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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-27 17:55:55 +02:00

ben nanonote: forward patches to linux-3.0

This commit is contained in:
Xiangfu Liu 2011-08-22 16:19:14 +08:00 committed by kyak
parent e64b1c6fe6
commit bfd462568f
32 changed files with 19807 additions and 1 deletions

View File

@ -12,7 +12,7 @@ BOARDNAME:=Ingenic XBurst
FEATURES:=jffs2 targz ubifs audio
SUBTARGETS:=qi_lb60 n516 n526 id800wt
LINUX_VERSION:=2.6.37.6
LINUX_VERSION:=3.0
DEVICE_TYPE=other

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@ -0,0 +1,439 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
# CONFIG_AR7 is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_ARPD is not set
# CONFIG_AUTO_IRQ_AFFINITY is not set
# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
# CONFIG_BACKLIGHT_GENERIC is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_BATTERY_BQ20Z75 is not set
CONFIG_BATTERY_JZ4740=y
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
CONFIG_BITREVERSE=y
# CONFIG_BKL is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_BMP085 is not set
# CONFIG_BRIDGE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CHARGER_GPIO=y
CONFIG_CONSOLE_TRANSLATIONS=y
# CONFIG_CPU_BIG_ENDIAN is not set
# CONFIG_CPU_CAVIUM_OCTEON is not set
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_LITTLE_ENDIAN=y
# CONFIG_CPU_LOONGSON2E is not set
# CONFIG_CPU_LOONGSON2F is not set
CONFIG_CPU_MIPS32_R1=y
# CONFIG_CPU_MIPS32_R2 is not set
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR1=y
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R5500 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CRC16=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_DEFAULT_AS=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_EARLY_PRINTK=y
CONFIG_ELF_CORE=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_EXT4_FS=y
CONFIG_FAT_FS=y
# CONFIG_FB_JZ4740 is not set
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_IMAGEBLIT=y
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FONTS=y
# CONFIG_FONT_10x18 is not set
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_8x16 is not set
# CONFIG_FONT_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_SUN12x22 is not set
CONFIG_FONT_SUN8x16=y
CONFIG_FORCE_MAX_ZONEORDER=12
# CONFIG_FRAMEBUFFER_CONSOLE is not set
# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
CONFIG_FREEZER=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED is not set
# CONFIG_GENERIC_PENDING_IRQ is not set
CONFIG_GPIOLIB=y
# CONFIG_GPIO_SX150X is not set
# CONFIG_HAMRADIO is not set
# CONFIG_HARDLOCKUP_DETECTOR is not set
# CONFIG_HARDIRQS_SW_RESEND is not set
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_PWM=y
# CONFIG_HAVE_SPARSE_IRQ is not set
# CONFIG_HIBERNATION is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_HW_CONSOLE=y
# CONFIG_HW_RANDOM is not set
# CONFIG_I2C_JZ47XX is not set
# CONFIG_INLINE_READ_UNLOCK is not set
# CONFIG_INLINE_READ_UNLOCK_IRQ is not set
# CONFIG_INLINE_SPIN_UNLOCK is not set
# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
# CONFIG_INLINE_WRITE_UNLOCK is not set
# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
CONFIG_INOTIFY_USER=y
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_GPIO_BUTTONS is not set
CONFIG_INPUT_KEYBOARD=y
# CONFIG_INPUT_PWM_BEEPER is not set
CONFIG_INPUT=y
CONFIG_IRQ_CPU=y
# CONFIG_IRQ_PER_CPU is not set
CONFIG_JBD=y
CONFIG_JBD2=y
# CONFIG_JZ4740_ADC is not set
# CONFIG_JZ4740_ID800WT is not set
# CONFIG_JZ4740_N516 is not set
# CONFIG_JZ4740_N526 is not set
# CONFIG_JZ4740_QI_LB60 is not set
CONFIG_KALLSYMS=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_LCD_CLASS_DEVICE is not set
# CONFIG_LCD_GPM940B0 is not set
# CONFIG_LCD_ILI9320 is not set
# CONFIG_LCD_L4F00242T03 is not set
# CONFIG_LCD_LMS283GF05 is not set
# CONFIG_LCD_LTV350QV is not set
# CONFIG_LCD_PLATFORM is not set
# CONFIG_LCD_TDO24M is not set
# CONFIG_LCD_VGG2432A4 is not set
# CONFIG_LEDS_PWM is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=2
CONFIG_LOCK_KERNEL=y
# CONFIG_LOGO is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
# CONFIG_LOGO_OPENWRT_CLUT224 is not set
# CONFIG_LOONGSON_MC146818 is not set
CONFIG_LOONGSON_UART_BASE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
CONFIG_MACH_JZ4740=y
# CONFIG_MACH_LOONGSON is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIPS_ALCHEMY is not set
# CONFIG_MFD_JZ4740_ADC is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_STMPE is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MIKROTIK_RB532 is not set
# CONFIG_MINI_FO is not set
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MIPS=y
# CONFIG_MMC_AT91 is not set
# CONFIG_MMC_ATMELMCI is not set
# CONFIG_MMC_BLOCK_BOUNCE is not set
CONFIG_MMC_BLOCK=y
CONFIG_MMC_JZ4740=y
CONFIG_MMC_UNSAFE_RESUME=y
CONFIG_MMC=y
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_NAND_JZ4740=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC=y
# CONFIG_MTD_SM_COMMON is not set
CONFIG_MTD_UBI_BEB_RESERVE=1
# CONFIG_MTD_UBI_DEBUG is not set
# CONFIG_MTD_UBI_GLUEBI is not set
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI=y
# CONFIG_N516_LPC is not set
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
# CONFIG_NET_ETHERNET is not set
# CONFIG_NET_SCHED is not set
# CONFIG_NEW_LEDS is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_CODEPAGE_1250=y
CONFIG_NLS_CODEPAGE_1251=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=y
CONFIG_NLS_CODEPAGE_775=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_CODEPAGE_852=y
CONFIG_NLS_CODEPAGE_855=y
CONFIG_NLS_CODEPAGE_857=y
CONFIG_NLS_CODEPAGE_860=y
CONFIG_NLS_CODEPAGE_861=y
CONFIG_NLS_CODEPAGE_862=y
CONFIG_NLS_CODEPAGE_863=y
CONFIG_NLS_CODEPAGE_864=y
CONFIG_NLS_CODEPAGE_865=y
CONFIG_NLS_CODEPAGE_866=y
CONFIG_NLS_CODEPAGE_869=y
CONFIG_NLS_CODEPAGE_874=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_NLS_CODEPAGE_936=y
CONFIG_NLS_CODEPAGE_949=y
CONFIG_NLS_CODEPAGE_950=y
CONFIG_NLS_ISO8859_13=y
CONFIG_NLS_ISO8859_14=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=y
CONFIG_NLS_ISO8859_3=y
CONFIG_NLS_ISO8859_4=y
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_ISO8859_6=y
CONFIG_NLS_ISO8859_7=y
CONFIG_NLS_ISO8859_8=y
CONFIG_NLS_ISO8859_9=y
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=y
CONFIG_NLS_UTF8=y
CONFIG_NLS=y
# CONFIG_NO_IOPORT is not set
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
# CONFIG_PACKET_MMAP is not set
CONFIG_PAGEFLAGS_EXTENDED=y
# CONFIG_PCI is not set
# CONFIG_PDA_POWER is not set
CONFIG_PERF_USE_VMALLOC=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PM_DEBUG is not set
CONFIG_PM_OPS=y
# CONFIG_PM_RUNTIME is not set
CONFIG_PM_SLEEP=y
CONFIG_PM=y
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_POWERTV is not set
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_RCU is not set
CONFIG_PREEMPT=y
CONFIG_PRINTK_TIME=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_QUOTACTL is not set
CONFIG_RTC_CLASS=y
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
CONFIG_RTC_DRV_JZ4740=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
CONFIG_SCSI_MOD=y
# CONFIG_SDIO_UART is not set
# CONFIG_SENSORS_BH1780 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_JZ4740 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_MAX3107 is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
# CONFIG_SND_JZ4740_SOC_N516 is not set
# CONFIG_SND_JZ4740_SOC_N526 is not set
# CONFIG_SND_JZ4740_SOC_QI_LB60 is not set
# CONFIG_SND_SOC_ALL_CODECS is not set
# CONFIG_SND_SOC_JZ4740 is not set
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SQUASHFS is not set
# CONFIG_STAGING is not set
CONFIG_SUSPEND_FREEZER=y
CONFIG_SUSPEND_NVS=y
CONFIG_SUSPEND=y
# CONFIG_SYN_COOKIES is not set
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
# CONFIG_TEST_POWER is not set
# CONFIG_TINY_PREEMPT_RCU is not set
CONFIG_TRAD_SIGNALS=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
# CONFIG_UBIFS_FS_DEBUG is not set
CONFIG_UBIFS_FS_LZO=y
# CONFIG_UBIFS_FS_XATTR is not set
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UBIFS_FS=y
# CONFIG_USB_ARCH_HAS_EHCI is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB_AUDIO is not set
# CONFIG_USB_CDC_COMPOSITE is not set
# CONFIG_USB_ETH_EEM is not set
# CONFIG_USB_ETH_RNDIS is not set
CONFIG_USB_ETH=y
# CONFIG_USB_FILE_STORAGE is not set
# CONFIG_USB_FUNCTIONFS is not set
# CONFIG_USB_GADGETFS is not set
# CONFIG_USB_GADGET_AMD5536UDC is not set
# CONFIG_USB_GADGET_AT91 is not set
# CONFIG_USB_GADGET_ATMEL_USBA is not set
# CONFIG_USB_GADGET_CI13XXX is not set
# CONFIG_USB_GADGET_DEBUG_FILES is not set
# CONFIG_USB_GADGET_DEBUG_FS is not set
CONFIG_USB_GADGET_DUALSPEED=y
# CONFIG_USB_GADGET_DUMMY_HCD is not set
# CONFIG_USB_GADGET_FSL_QE is not set
# CONFIG_USB_GADGET_FSL_USB2 is not set
# CONFIG_USB_GADGET_GOKU is not set
# CONFIG_USB_GADGET_IMX is not set
CONFIG_USB_GADGET_JZ4740=y
# CONFIG_USB_GADGET_LANGWELL is not set
# CONFIG_USB_GADGET_LH7A40X is not set
# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_MUSB_HDRC is not set
# CONFIG_USB_GADGET_NET2280 is not set
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_PXA25X is not set
# CONFIG_USB_GADGET_PXA27X is not set
# CONFIG_USB_GADGET_R8A66597 is not set
# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_S3C_HSOTG is not set
CONFIG_USB_GADGET_SELECTED=y
CONFIG_USB_GADGET_VBUS_DRAW=2
CONFIG_USB_GADGET=y
# CONFIG_USB_G_DBGP is not set
# CONFIG_USB_G_HID is not set
# CONFIG_USB_G_PRINTER is not set
# CONFIG_USB_G_SERIAL is not set
# CONFIG_USB_G_WEBCAM is not set
CONFIG_USB_JZ4740=y
# CONFIG_USB_MIDI_GADGET is not set
CONFIG_USB_SUPPORT=y
# CONFIG_USB_ZERO is not set
CONFIG_VFAT_FS=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_VLAN_8021Q is not set
CONFIG_VT_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_VT=y
# CONFIG_WATCHDOG is not set
# CONFIG_WLAN_80211 is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_INPUT_UINPUT=y
CONFIG_INPUT_MOUSE=y
CONFIG_INPUT_MOUSEDEV=y
CONFIG_MOUSE_PS2=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_MOUSE_PS2_ALPS is not set
# CONFIG_MOUSE_PS2_LOGIPS2PP is not set
# CONFIG_MOUSE_PS2_SYNAPTICS is not set
# CONFIG_MOUSE_PS2_TRACKPOINT is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_MOUSE_PS2_ELANTECH is not set
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_GPIO is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_RAW is not set

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@ -0,0 +1,339 @@
From 2f669aa98831b7248402bab6a07b1b6f722cb6e9 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sat, 24 Apr 2010 17:34:29 +0200
Subject: [PATCH 01/29] JZ4740 cache quirks
---
arch/mips/include/asm/r4kcache.h | 231 ++++++++++++++++++++++++++++++++++++++
1 files changed, 231 insertions(+), 0 deletions(-)
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index 54ea47d..3feee5b 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -17,6 +17,58 @@
#include <asm/cpu-features.h>
#include <asm/mipsmtregs.h>
+#ifdef CONFIG_MACH_JZ4740
+
+#define K0_TO_K1() \
+do { \
+ unsigned long __k0_addr; \
+ \
+ __asm__ __volatile__( \
+ "la %0, 1f\n\t" \
+ "or %0, %0, %1\n\t" \
+ "jr %0\n\t" \
+ "nop\n\t" \
+ "1: nop\n" \
+ : "=&r"(__k0_addr) \
+ : "r" (0x20000000) ); \
+} while(0)
+
+#define K1_TO_K0() \
+do { \
+ unsigned long __k0_addr; \
+ __asm__ __volatile__( \
+ "nop;nop;nop;nop;nop;nop;nop\n\t" \
+ "la %0, 1f\n\t" \
+ "jr %0\n\t" \
+ "nop\n\t" \
+ "1: nop\n" \
+ : "=&r" (__k0_addr)); \
+} while (0)
+
+#define INVALIDATE_BTB() \
+do { \
+ unsigned long tmp; \
+ __asm__ __volatile__( \
+ ".set mips32\n\t" \
+ "mfc0 %0, $16, 7\n\t" \
+ "nop\n\t" \
+ "ori %0, 2\n\t" \
+ "mtc0 %0, $16, 7\n\t" \
+ "nop\n\t" \
+ : "=&r" (tmp)); \
+} while (0)
+
+#define SYNC_WB() __asm__ __volatile__ ("sync")
+
+#else /* CONFIG_JZRISC */
+
+#define K0_TO_K1() do { } while (0)
+#define K1_TO_K0() do { } while (0)
+#define INVALIDATE_BTB() do { } while (0)
+#define SYNC_WB() do { } while (0)
+
+#endif /* CONFIG_JZRISC */
+
/*
* This macro return a properly sign-extended address suitable as base address
* for indexed cache operations. Two issues here:
@@ -144,6 +196,7 @@ static inline void flush_icache_line_indexed(unsigned long addr)
{
__iflush_prologue
cache_op(Index_Invalidate_I, addr);
+ INVALIDATE_BTB();
__iflush_epilogue
}
@@ -151,6 +204,7 @@ static inline void flush_dcache_line_indexed(unsigned long addr)
{
__dflush_prologue
cache_op(Index_Writeback_Inv_D, addr);
+ SYNC_WB();
__dflush_epilogue
}
@@ -163,6 +217,7 @@ static inline void flush_icache_line(unsigned long addr)
{
__iflush_prologue
cache_op(Hit_Invalidate_I, addr);
+ INVALIDATE_BTB();
__iflush_epilogue
}
@@ -170,6 +225,7 @@ static inline void flush_dcache_line(unsigned long addr)
{
__dflush_prologue
cache_op(Hit_Writeback_Inv_D, addr);
+ SYNC_WB();
__dflush_epilogue
}
@@ -177,6 +233,7 @@ static inline void invalidate_dcache_line(unsigned long addr)
{
__dflush_prologue
cache_op(Hit_Invalidate_D, addr);
+ SYNC_WB();
__dflush_epilogue
}
@@ -209,6 +266,7 @@ static inline void flush_scache_line(unsigned long addr)
static inline void protected_flush_icache_line(unsigned long addr)
{
protected_cache_op(Hit_Invalidate_I, addr);
+ INVALIDATE_BTB();
}
/*
@@ -220,6 +278,7 @@ static inline void protected_flush_icache_line(unsigned long addr)
static inline void protected_writeback_dcache_line(unsigned long addr)
{
protected_cache_op(Hit_Writeback_Inv_D, addr);
+ SYNC_WB();
}
static inline void protected_writeback_scache_line(unsigned long addr)
@@ -396,8 +455,10 @@ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page)
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+#ifndef CONFIG_JZRISC
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
+#endif
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
@@ -405,12 +466,122 @@ __BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
+#ifndef CONFIG_JZRISC
__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
+#endif
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
+#ifdef CONFIG_JZRISC
+
+static inline void blast_dcache32(void)
+{
+ unsigned long start = INDEX_BASE;
+ unsigned long end = start + current_cpu_data.dcache.waysize;
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
+ current_cpu_data.dcache.waybit;
+ unsigned long ws, addr;
+
+ for (ws = 0; ws < ws_end; ws += ws_inc)
+ for (addr = start; addr < end; addr += 0x400)
+ cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
+
+ SYNC_WB();
+}
+
+static inline void blast_dcache32_page(unsigned long page)
+{
+ unsigned long start = page;
+ unsigned long end = page + PAGE_SIZE;
+
+ do {
+ cache32_unroll32(start,Hit_Writeback_Inv_D);
+ start += 0x400;
+ } while (start < end);
+
+ SYNC_WB();
+}
+
+static inline void blast_dcache32_page_indexed(unsigned long page)
+{
+ unsigned long indexmask = current_cpu_data.dcache.waysize - 1;
+ unsigned long start = INDEX_BASE + (page & indexmask);
+ unsigned long end = start + PAGE_SIZE;
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
+ current_cpu_data.dcache.waybit;
+ unsigned long ws, addr;
+
+ for (ws = 0; ws < ws_end; ws += ws_inc)
+ for (addr = start; addr < end; addr += 0x400)
+ cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
+
+ SYNC_WB();
+}
+
+static inline void blast_icache32(void)
+{
+ unsigned long start = INDEX_BASE;
+ unsigned long end = start + current_cpu_data.icache.waysize;
+ unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
+ unsigned long ws_end = current_cpu_data.icache.ways <<
+ current_cpu_data.icache.waybit;
+ unsigned long ws, addr;
+
+ K0_TO_K1();
+
+ for (ws = 0; ws < ws_end; ws += ws_inc)
+ for (addr = start; addr < end; addr += 0x400)
+ cache32_unroll32(addr|ws,Index_Invalidate_I);
+
+ INVALIDATE_BTB();
+
+ K1_TO_K0();
+}
+
+static inline void blast_icache32_page(unsigned long page)
+{
+ unsigned long start = page;
+ unsigned long end = page + PAGE_SIZE;
+
+ K0_TO_K1();
+
+ do {
+ cache32_unroll32(start,Hit_Invalidate_I);
+ start += 0x400;
+ } while (start < end);
+
+ INVALIDATE_BTB();
+
+ K1_TO_K0();
+}
+
+static inline void blast_icache32_page_indexed(unsigned long page)
+{
+ unsigned long indexmask = current_cpu_data.icache.waysize - 1;
+ unsigned long start = INDEX_BASE + (page & indexmask);
+ unsigned long end = start + PAGE_SIZE;
+ unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
+ unsigned long ws_end = current_cpu_data.icache.ways <<
+ current_cpu_data.icache.waybit;
+ unsigned long ws, addr;
+
+ K0_TO_K1();
+
+ for (ws = 0; ws < ws_end; ws += ws_inc)
+ for (addr = start; addr < end; addr += 0x400)
+ cache32_unroll32(addr|ws,Index_Invalidate_I);
+
+ INVALIDATE_BTB();
+
+ K1_TO_K0();
+}
+
+#endif /* CONFIG_JZRISC */
+
/* build blast_xxx_range, protected_blast_xxx_range */
#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
@@ -432,13 +603,73 @@ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
__##pfx##flush_epilogue \
}
+#ifndef CONFIG_JZRISC
__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
+#endif
__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
+#ifndef CONFIG_JZRISC
__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
+#endif
__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
/* blast_inv_dcache_range */
__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
+#ifdef CONFIG_JZRISC
+
+static inline void protected_blast_dcache_range(unsigned long start,
+ unsigned long end)
+{
+ unsigned long lsize = cpu_dcache_line_size();
+ unsigned long addr = start & ~(lsize - 1);
+ unsigned long aend = (end - 1) & ~(lsize - 1);
+
+ while (1) {
+ protected_cache_op(Hit_Writeback_Inv_D, addr);
+ if (addr == aend)
+ break;
+ addr += lsize;
+ }
+ SYNC_WB();
+}
+
+static inline void protected_blast_icache_range(unsigned long start,
+ unsigned long end)
+{
+ unsigned long lsize = cpu_icache_line_size();
+ unsigned long addr = start & ~(lsize - 1);
+ unsigned long aend = (end - 1) & ~(lsize - 1);
+
+ K0_TO_K1();
+
+ while (1) {
+ protected_cache_op(Hit_Invalidate_I, addr);
+ if (addr == aend)
+ break;
+ addr += lsize;
+ }
+ INVALIDATE_BTB();
+
+ K1_TO_K0();
+}
+
+static inline void blast_dcache_range(unsigned long start,
+ unsigned long end)
+{
+ unsigned long lsize = cpu_dcache_line_size();
+ unsigned long addr = start & ~(lsize - 1);
+ unsigned long aend = (end - 1) & ~(lsize - 1);
+
+ while (1) {
+ cache_op(Hit_Writeback_Inv_D, addr);
+ if (addr == aend)
+ break;
+ addr += lsize;
+ }
+ SYNC_WB();
+}
+
+#endif /* CONFIG_JZRISC */
+
#endif /* _ASM_R4KCACHE_H */
--
1.7.4.1

View File

@ -0,0 +1,679 @@
From 633a1f02f183675e3448c45a5ddd5e942ecbc37c Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sat, 24 Apr 2010 17:25:01 +0200
Subject: [PATCH 02/29] Add n516 board support
---
arch/mips/include/asm/mach-jz4740/board-n516.h | 39 +++
arch/mips/jz4740/Kconfig | 4 +
arch/mips/jz4740/Makefile | 1 +
arch/mips/jz4740/board-n516-display.c | 394 ++++++++++++++++++++++++
arch/mips/jz4740/board-n516.c | 182 +++++++++++
5 files changed, 620 insertions(+), 0 deletions(-)
create mode 100644 arch/mips/include/asm/mach-jz4740/board-n516.h
create mode 100644 arch/mips/jz4740/board-n516-display.c
create mode 100644 arch/mips/jz4740/board-n516.c
diff --git a/arch/mips/include/asm/mach-jz4740/board-n516.h b/arch/mips/include/asm/mach-jz4740/board-n516.h
new file mode 100644
index 0000000..090707e
--- /dev/null
+++ b/arch/mips/include/asm/mach-jz4740/board-n516.h
@@ -0,0 +1,39 @@
+/*
+ * linux/include/asm-mips/mach-jz4740/board-n516.h
+ *
+ * JZ4730-based N516 board definition.
+ *
+ * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __ASM_JZ4740_N516_H__
+#define __ASM_JZ4740_N516_H__
+
+#include <asm/mach-jz4740/gpio.h>
+
+/*
+ * GPIO
+ */
+#define GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(17)
+#define GPIO_SD_CD_N JZ_GPIO_PORTD(7)
+#define GPIO_SD_WP JZ_GPIO_PORTD(15)
+#define GPIO_USB_DETECT JZ_GPIO_PORTD(19)
+#define GPIO_CHARG_STAT_N JZ_GPIO_PORTD(16)
+#define GPIO_LED_ENABLE JZ_GPIO_PORTD(28)
+#define GPIO_LPC_INT JZ_GPIO_PORTD(14)
+#define GPIO_HPHONE_DETECT JZ_GPIO_PORTD(20)
+#define GPIO_SPEAKER_ENABLE JZ_GPIO_PORTD(21)
+
+/* Display */
+#define GPIO_DISPLAY_RST_L JZ_GPIO_PORTB(18)
+#define GPIO_DISPLAY_RDY JZ_GPIO_PORTB(17)
+#define GPIO_DISPLAY_STBY JZ_GPIO_PORTC(22)
+#define GPIO_DISPLAY_ERR JZ_GPIO_PORTC(23)
+#define GPIO_DISPLAY_OFF_N JZ_GPIO_PORTD(1)
+
+#endif /* __ASM_JZ4740_N516_H__ */
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
index 3e7141f..85bfbf3 100644
--- a/arch/mips/jz4740/Kconfig
+++ b/arch/mips/jz4740/Kconfig
@@ -6,6 +6,10 @@ choice
config JZ4740_QI_LB60
bool "Qi Hardware Ben NanoNote"
+config JZ4740_N516
+ bool "Hanvon n516 eBook reader"
+ select SOC_JZ4740
+
endchoice
config HAVE_PWM
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
index a9dff33..727270a 100644
--- a/arch/mips/jz4740/Makefile
+++ b/arch/mips/jz4740/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
# board specific support
obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
+obj-$(CONFIG_JZ4740_N516) += board-n516.o board-n516-display.o
# PM support
diff --git a/arch/mips/jz4740/board-n516-display.c b/arch/mips/jz4740/board-n516-display.c
new file mode 100644
index 0000000..0e77a82
--- /dev/null
+++ b/arch/mips/jz4740/board-n516-display.c
@@ -0,0 +1,394 @@
+/*
+ * board-n516-display.c -- Platform device for N516 display
+ *
+ * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-jz4740/jz4740_fb.h>
+
+#include <asm/mach-jz4740/platform.h>
+#include <asm/mach-jz4740/board-n516.h>
+
+#include <video/metronomefb.h>
+#include <linux/console.h>
+
+static struct fb_videomode n516_fb_modes[] = {
+ [0] = {
+ .name = "Metronome 800x600",
+ .refresh = 50,
+ .xres = 400,
+ .yres = 624,
+ .hsync_len = 31,
+ .vsync_len = 23,
+ .right_margin = 31,
+ .left_margin = 5,
+ .upper_margin = 1,
+ .lower_margin = 2,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ },
+};
+
+static struct jz4740_fb_platform_data n516_fb_pdata = {
+ .num_modes = ARRAY_SIZE(n516_fb_modes),
+ .modes = n516_fb_modes,
+ .bpp = 16,
+ .lcd_type = JZ_LCD_TYPE_GENERIC_16_BIT,
+};
+
+struct n516_board_info {
+ uint8_t *metromem;
+ size_t wfm_size;
+ struct fb_info *host_fbinfo; /* the host LCD controller's fbi */
+ unsigned int fw;
+ unsigned int fh;
+};
+
+static struct platform_device *n516_device;
+static struct n516_board_info n516_board_info;
+
+static int metronome_gpios[] = {
+ GPIO_DISPLAY_STBY,
+ GPIO_DISPLAY_RST_L,
+ GPIO_DISPLAY_RDY,
+ GPIO_DISPLAY_ERR,
+/* GPIO_DISPLAY_OFF_N,*/
+};
+
+static const char *metronome_gpio_names[] = {
+ "Metronome STDBY",
+ "Metronome RST",
+ "Metronome RDY",
+ "Metronome ERR",
+/* "Metronone OFF",*/
+};
+
+static int n516_enable_hostfb(bool enable)
+{
+ int ret;
+ int blank = enable ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
+
+ acquire_console_sem();
+ ret = fb_blank(n516_board_info.host_fbinfo, blank);
+ release_console_sem();
+
+ return ret;
+}
+
+static int n516_init_metronome_gpios(struct metronomefb_par *par)
+{
+ int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(metronome_gpios); ++i) {
+ ret = gpio_request(metronome_gpios[i], metronome_gpio_names[i]);
+ if (ret)
+ goto err;
+ }
+
+ gpio_direction_output(GPIO_DISPLAY_OFF_N, 0);
+ gpio_direction_output(GPIO_DISPLAY_RST_L, 0);
+ gpio_direction_output(GPIO_DISPLAY_STBY, 0);
+ gpio_direction_input(GPIO_DISPLAY_RDY);
+ gpio_direction_input(GPIO_DISPLAY_ERR);
+
+ return 0;
+err:
+ for (--i; i >= 0; --i)
+ gpio_free(metronome_gpios[i]);
+
+ return ret;
+}
+
+static int n516_share_video_mem(struct fb_info *info)
+{
+ int ret;
+
+ dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
+ dev_dbg(&n516_device->dev, "%s, info->var.xres = %u, info->var.yres = %u\n", __func__, info->var.xres, info->var.yres);
+ /* rough check if this is our desired fb and not something else */
+ if ((info->var.xres != n516_fb_pdata.modes[0].xres)
+ || (info->var.yres != n516_fb_pdata.modes[0].yres))
+ return 0;
+
+ /* we've now been notified that we have our new fb */
+ n516_board_info.metromem = info->screen_base;
+ n516_board_info.host_fbinfo = info;
+
+ n516_enable_hostfb(false);
+ /* try to refcount host drv since we are the consumer after this */
+ if (!try_module_get(info->fbops->owner))
+ return -ENODEV;
+
+ /* this _add binds metronomefb to n516. metronomefb refcounts n516 */
+ ret = platform_device_add(n516_device);
+
+ if (ret) {
+ platform_device_put(n516_device);
+ return ret;
+ }
+
+ /* request our platform independent driver */
+ request_module("metronomefb");
+
+ return 0;
+}
+
+static int n516_unshare_video_mem(struct fb_info *info)
+{
+ dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
+
+ if (info != n516_board_info.host_fbinfo)
+ return 0;
+
+ module_put(n516_board_info.host_fbinfo->fbops->owner);
+ return 0;
+}
+
+static int n516_fb_notifier_callback(struct notifier_block *self,
+ unsigned long event, void *data)
+{
+ struct fb_event *evdata = data;
+ struct fb_info *info = evdata->info;
+
+ dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
+
+ if (event == FB_EVENT_FB_REGISTERED)
+ return n516_share_video_mem(info);
+ else if (event == FB_EVENT_FB_UNREGISTERED)
+ return n516_unshare_video_mem(info);
+
+ return 0;
+}
+
+static struct notifier_block n516_fb_notif = {
+ .notifier_call = n516_fb_notifier_callback,
+};
+
+/* this gets called as part of our init. these steps must be done now so
+ * that we can use set_pxa_fb_info */
+static void __init n516_presetup_fb(void)
+{
+ int padding_size;
+ int totalsize;
+
+ /* the frame buffer is divided as follows:
+ command | CRC | padding
+ 16kb waveform data | CRC | padding
+ image data | CRC
+ */
+
+ n516_board_info.fw = 800;
+ n516_board_info.fh = 624;
+
+ /* waveform must be 16k + 2 for checksum */
+ n516_board_info.wfm_size = roundup(16*1024 + 2, n516_board_info.fw);
+
+ padding_size = PAGE_SIZE + (4 * n516_board_info.fw);
+
+ /* total is 1 cmd , 1 wfm, padding and image */
+ totalsize = n516_board_info.fw + n516_board_info.wfm_size;
+ totalsize += padding_size + (n516_board_info.fw*n516_board_info.fh);
+
+ /* save this off because we're manipulating fw after this and
+ * we'll need it when we're ready to setup the framebuffer */
+
+ /* the reason we do this adjustment is because we want to acquire
+ * more framebuffer memory without imposing custom awareness on the
+ * underlying driver */
+ n516_fb_pdata.modes[0].yres = DIV_ROUND_UP(totalsize, n516_board_info.fw);
+
+ jz4740_framebuffer_device.dev.platform_data = &n516_fb_pdata;
+ platform_device_register(&jz4740_framebuffer_device);
+}
+
+/* this gets called by metronomefb as part of its init, in our case, we
+ * have already completed initial framebuffer init in presetup_fb so we
+ * can just setup the fb access pointers */
+static int n516_setup_fb(struct metronomefb_par *par)
+{
+ /* metromem was set up by the notifier in share_video_mem so now
+ * we can use its value to calculate the other entries */
+ par->metromem_cmd = (struct metromem_cmd *) n516_board_info.metromem;
+ par->metromem_wfm = n516_board_info.metromem + n516_board_info.fw;
+ par->metromem_img = par->metromem_wfm + n516_board_info.wfm_size;
+ par->metromem_img_csum = (u16 *) (par->metromem_img + (n516_board_info.fw * n516_board_info.fh));
+ par->metromem_dma = n516_board_info.host_fbinfo->fix.smem_start;
+
+ return 0;
+}
+
+static int n516_get_panel_type(void)
+{
+ return 5;
+}
+
+static irqreturn_t n516_handle_irq(int irq, void *dev_id)
+{
+ struct metronomefb_par *par = dev_id;
+
+ dev_dbg(&par->pdev->dev, "Metronome IRQ! RDY=%d\n", gpio_get_value(GPIO_DISPLAY_RDY));
+ wake_up_all(&par->waitq);
+
+ return IRQ_HANDLED;
+}
+
+static void n516_power_ctl(struct metronomefb_par *par, int cmd)
+{
+ switch (cmd) {
+ case METRONOME_POWER_OFF:
+ gpio_set_value(GPIO_DISPLAY_OFF_N, 1);
+ n516_enable_hostfb(false);
+ break;
+ case METRONOME_POWER_ON:
+ gpio_set_value(GPIO_DISPLAY_OFF_N, 0);
+ n516_enable_hostfb(true);
+ break;
+ }
+}
+
+static int n516_get_rdy(struct metronomefb_par *par)
+{
+ return gpio_get_value(GPIO_DISPLAY_RDY);
+}
+
+static int n516_get_err(struct metronomefb_par *par)
+{
+ return gpio_get_value(GPIO_DISPLAY_ERR);
+}
+
+static int n516_setup_irq(struct fb_info *info)
+{
+ int ret;
+
+ dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
+
+ ret = request_irq(gpio_to_irq(GPIO_DISPLAY_RDY), n516_handle_irq,
+ IRQF_TRIGGER_RISING,
+ "n516", info->par);
+ if (ret)
+ dev_err(&n516_device->dev, "request_irq failed: %d\n", ret);
+
+ return ret;
+}
+
+static void n516_set_rst(struct metronomefb_par *par, int state)
+{
+ dev_dbg(&n516_device->dev, "ENTER %s, RDY=%d\n", __func__, gpio_get_value(GPIO_DISPLAY_RDY));
+ if (state)
+ gpio_set_value(GPIO_DISPLAY_RST_L, 1);
+ else
+ gpio_set_value(GPIO_DISPLAY_RST_L, 0);
+}
+
+static void n516_set_stdby(struct metronomefb_par *par, int state)
+{
+ dev_dbg(&n516_device->dev, "ENTER %s, RDY=%d\n", __func__, gpio_get_value(GPIO_DISPLAY_RDY));
+ if (state)
+ gpio_set_value(GPIO_DISPLAY_STBY, 1);
+ else
+ gpio_set_value(GPIO_DISPLAY_STBY, 0);
+}
+
+static int n516_wait_event(struct metronomefb_par *par)
+{
+ unsigned long timeout = jiffies + HZ / 20;
+
+ dev_dbg(&n516_device->dev, "ENTER1 %s, RDY=%d\n",
+ __func__, gpio_get_value(GPIO_DISPLAY_RDY));
+ while (n516_get_rdy(par) && time_before(jiffies, timeout))
+ schedule();
+
+ dev_dbg(&n516_device->dev, "ENTER2 %s, RDY=%d\n",
+ __func__, gpio_get_value(GPIO_DISPLAY_RDY));
+ return wait_event_timeout(par->waitq,
+ n516_get_rdy(par), HZ * 2) ? 0 : -EIO;
+}
+
+static int n516_wait_event_intr(struct metronomefb_par *par)
+{
+ unsigned long timeout = jiffies + HZ/20;
+
+ dev_dbg(&n516_device->dev, "ENTER1 %s, RDY=%d\n",
+ __func__, gpio_get_value(GPIO_DISPLAY_RDY));
+ while (n516_get_rdy(par) && time_before(jiffies, timeout))
+ schedule();
+
+ dev_dbg(&n516_device->dev, "ENTER2 %s, RDY=%d\n",
+ __func__, gpio_get_value(GPIO_DISPLAY_RDY));
+ return wait_event_interruptible_timeout(par->waitq,
+ n516_get_rdy(par), HZ * 2) ? 0 : -EIO;
+}
+
+static void n516_cleanup(struct metronomefb_par *par)
+{
+ int i;
+
+ free_irq(gpio_to_irq(GPIO_DISPLAY_RDY), par);
+ for (i = 0; i < ARRAY_SIZE(metronome_gpios); ++i)
+ gpio_free(metronome_gpios[i]);
+}
+
+static struct metronome_board n516_board __initdata = {
+ .owner = THIS_MODULE,
+ .power_ctl = n516_power_ctl,
+ .setup_irq = n516_setup_irq,
+ .setup_io = n516_init_metronome_gpios,
+ .setup_fb = n516_setup_fb,
+ .set_rst = n516_set_rst,
+ .get_err = n516_get_err,
+ .get_rdy = n516_get_rdy,
+ .set_stdby = n516_set_stdby,
+ .met_wait_event = n516_wait_event,
+ .met_wait_event_intr = n516_wait_event_intr,
+ .get_panel_type = n516_get_panel_type,
+ .cleanup = n516_cleanup,
+};
+
+static int __init n516_init(void)
+{
+ int ret;
+
+ /* Keep the metronome off, until its driver is loaded */
+ ret = gpio_request(GPIO_DISPLAY_OFF_N, "Display off");
+ if (ret)
+ return ret;
+
+ gpio_direction_output(GPIO_DISPLAY_OFF_N, 1);
+
+ /* before anything else, we request notification for any fb
+ * creation events */
+ fb_register_client(&n516_fb_notif);
+
+ n516_device = platform_device_alloc("metronomefb", -1);
+ if (!n516_device)
+ return -ENOMEM;
+
+ /* the n516_board that will be seen by metronomefb is a copy */
+ platform_device_add_data(n516_device, &n516_board,
+ sizeof(n516_board));
+
+ n516_presetup_fb();
+
+ return 0;
+}
+module_init(n516_init);
+
+MODULE_DESCRIPTION("board driver for n516 display");
+MODULE_AUTHOR("Yauhen Kharuzhy");
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/jz4740/board-n516.c b/arch/mips/jz4740/board-n516.c
new file mode 100644
index 0000000..678885c
--- /dev/null
+++ b/arch/mips/jz4740/board-n516.c
@@ -0,0 +1,182 @@
+/*
+ * linux/arch/mips/jz4740/board-516.c
+ *
+ * JZ4740 n516 board setup routines.
+ *
+ * Copyright (c) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/leds.h>
+
+#include <linux/power_supply.h>
+#include <linux/power/gpio-charger.h>
+
+#include <linux/i2c.h>
+
+#include <asm/mach-jz4740/jz4740_mmc.h>
+#include <asm/mach-jz4740/jz4740_nand.h>
+
+#include <asm/mach-jz4740/board-n516.h>
+#include <asm/mach-jz4740/platform.h>
+
+#include "clock.h"
+
+static long n516_panic_blink(int state)
+{
+ gpio_set_value(GPIO_LED_ENABLE, state ? 1 : 0);
+ return 0;
+}
+
+static void __init board_gpio_setup(void)
+{
+/* jz_gpio_enable_pullup(JZ_GPIO_PORTD(23));
+ jz_gpio_enable_pullup(JZ_GPIO_PORTD(24));*/
+}
+
+static const struct i2c_board_info n516_i2c_board_info[] = {
+ {
+ .type = "LPC524",
+ .addr = 0x54,
+ },
+ {
+ .type = "lm75a",
+ .addr = 0x48,
+ }
+};
+
+static struct jz4740_mmc_platform_data n516_mmc_pdata = {
+ .gpio_card_detect = GPIO_SD_CD_N,
+ .card_detect_active_low = 1,
+ .gpio_read_only = -1,
+ .gpio_power = GPIO_SD_VCC_EN_N,
+ .power_active_low = 1,
+};
+
+static struct gpio_led n516_leds[] = {
+ {
+ .name = "n516:blue:power",
+ .gpio = GPIO_LED_ENABLE,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ .default_trigger = "nand-disk",
+ }
+};
+
+static struct gpio_led_platform_data n516_leds_pdata = {
+ .leds = n516_leds,
+ .num_leds = ARRAY_SIZE(n516_leds),
+};
+
+static struct platform_device n516_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &n516_leds_pdata,
+ },
+};
+
+static struct mtd_partition n516_partitions[] = {
+ { .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND KERNEL partition",
+ .offset = 4 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND ROOTFS partition",
+ .offset = 8 * 0x100000,
+ .size = 504 * 0x100000,
+ },
+};
+
+static struct nand_ecclayout n516_ecclayout = {
+ .eccbytes = 36,
+ .eccpos = {
+ 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32,
+ 33, 34, 35, 36, 37, 38, 39, 40, 41,
+ },
+ .oobfree = {
+ {
+ .offset = 2,
+ .length = 4
+ },
+ {
+ .offset = 42,
+ .length = 22,
+ }
+ }
+};
+
+static struct jz_nand_platform_data n516_nand_pdata = {
+ .ecc_layout = &n516_ecclayout,
+ .partitions = n516_partitions,
+ .num_partitions = ARRAY_SIZE(n516_partitions),
+ .busy_gpio = 94,
+};
+
+static char *n516_batteries[] = {
+ "n516_battery",
+};
+
+static struct gpio_charger_platform_data n516_charger_pdata = {
+ .name = "usb",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .gpio = GPIO_USB_DETECT,
+ .gpio_active_low = 1,
+ .batteries = n516_batteries,
+ .num_batteries = ARRAY_SIZE(n516_batteries),
+};
+
+static struct platform_device n516_charger_device = {
+ .name = "gpio-charger",
+ .dev = {
+ .platform_data = &n516_charger_pdata,
+ },
+};
+
+static struct platform_device *n516_devices[] __initdata = {
+ &jz4740_nand_device,
+ &n516_leds_device,
+ &jz4740_mmc_device,
+ &jz4740_i2s_device,
+ &jz4740_codec_device,
+ &jz4740_rtc_device,
+ &jz4740_udc_device,
+ &jz4740_i2c_device,
+ &n516_charger_device,
+};
+
+struct jz4740_clock_board_data jz4740_clock_bdata = {
+ .ext_rate = 12000000,
+ .rtc_rate = 32768,
+};
+
+static int n516_setup_platform(void)
+{
+ jz4740_serial_device_register();
+ board_gpio_setup();
+
+ panic_blink = n516_panic_blink;
+ i2c_register_board_info(0, n516_i2c_board_info, ARRAY_SIZE(n516_i2c_board_info));
+ jz4740_mmc_device.dev.platform_data = &n516_mmc_pdata;
+ jz4740_nand_device.dev.platform_data = &n516_nand_pdata;
+
+ return platform_add_devices(n516_devices, ARRAY_SIZE(n516_devices));
+}
+arch_initcall(n516_setup_platform);
--
1.7.4.1

View File

@ -0,0 +1,368 @@
From dcc0d9f15146c100a843dfa62ba259e208330f07 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sat, 24 Apr 2010 17:25:23 +0200
Subject: [PATCH 03/29] Add n526 board support
---
arch/mips/jz4740/Kconfig | 4 +
arch/mips/jz4740/Makefile | 1 +
arch/mips/jz4740/board-n526.c | 320 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 325 insertions(+), 0 deletions(-)
create mode 100644 arch/mips/jz4740/board-n526.c
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
index 85bfbf3..2f366d7 100644
--- a/arch/mips/jz4740/Kconfig
+++ b/arch/mips/jz4740/Kconfig
@@ -10,6 +10,10 @@ config JZ4740_N516
bool "Hanvon n516 eBook reader"
select SOC_JZ4740
+config JZ4740_N526
+ bool "Hanvon n526 eBook reader"
+ select SOC_JZ4740
+
endchoice
config HAVE_PWM
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
index 727270a..e8f2904 100644
--- a/arch/mips/jz4740/Makefile
+++ b/arch/mips/jz4740/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
obj-$(CONFIG_JZ4740_N516) += board-n516.o board-n516-display.o
+obj-$(CONFIG_JZ4740_N526) += board-n526.o
# PM support
diff --git a/arch/mips/jz4740/board-n526.c b/arch/mips/jz4740/board-n526.c
new file mode 100644
index 0000000..494c4cb
--- /dev/null
+++ b/arch/mips/jz4740/board-n526.c
@@ -0,0 +1,320 @@
+/*
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ * N526 eBook reader support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+
+#include <linux/mutex.h>
+#include <linux/wait.h>
+#include <video/broadsheetfb.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+#include <linux/leds.h>
+
+#include <linux/i2c.h>
+
+#include "clock.h"
+
+#include <asm/mach-jz4740/jz4740_mmc.h>
+#include <asm/mach-jz4740/jz4740_nand.h>
+#include <asm/mach-jz4740/jz4740_fb.h>
+
+#include <asm/mach-jz4740/platform.h>
+
+/* NAND */
+static struct nand_ecclayout n526_ecclayout = {
+ .eccbytes = 36,
+ .eccpos = {
+ 6, 7, 8, 9, 10, 11, 12, 13,
+ 14, 15, 16, 17, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41},
+ .oobfree = {
+ {
+ .offset = 2,
+ .length = 4,
+ },
+ {
+ .offset = 42,
+ .length = 22,
+ },
+ }
+};
+
+static struct mtd_partition n526_partitions[] = {
+ { .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND KERNEL partition",
+ .offset = 4 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND ROOTFS partition",
+ .offset = 16 * 0x100000,
+ .size = 498 * 0x100000,
+ },
+};
+
+static struct jz_nand_platform_data n526_nand_pdata = {
+ .ecc_layout = &n526_ecclayout,
+ .partitions = n526_partitions,
+ .num_partitions = ARRAY_SIZE(n526_partitions),
+ .busy_gpio = JZ_GPIO_PORTC(30),
+};
+
+static struct jz4740_mmc_platform_data n526_mmc_pdata = {
+ .gpio_card_detect = JZ_GPIO_PORTD(7),
+ .card_detect_active_low = 1,
+ .gpio_read_only = -1,
+ .gpio_power = JZ_GPIO_PORTD(17),
+ .power_active_low = 1,
+};
+
+static struct gpio_led n526_leds[] = {
+ {
+ .name = "n526:blue:power",
+ .gpio = JZ_GPIO_PORTD(28),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }
+};
+
+static struct gpio_led_platform_data n526_leds_pdata = {
+ .leds = n526_leds,
+ .num_leds = ARRAY_SIZE(n526_leds),
+};
+
+static struct platform_device n526_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &n526_leds_pdata,
+ },
+};
+
+static void __init board_gpio_setup(void)
+{
+ /* We only need to enable/disable pullup here for pins used in generic
+ * drivers. Everything else is done by the drivers themselfs. */
+ jz_gpio_disable_pullup(JZ_GPIO_PORTD(17));
+ jz_gpio_enable_pullup(JZ_GPIO_PORTD(7));
+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(19));
+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(20));
+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(21));
+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(23));
+}
+
+
+static const int n526_eink_ctrl_gpios[] = {
+ 0,
+ JZ_GPIO_PORTC(23),
+ JZ_GPIO_PORTC(19),
+ JZ_GPIO_PORTC(20),
+};
+
+static void n526_eink_set_ctl(struct broadsheetfb_par * par, unsigned char ctrl, u8
+value)
+{
+ gpio_set_value(n526_eink_ctrl_gpios[ctrl], value);
+}
+
+
+static int n526_eink_wait(struct broadsheetfb_par *par)
+{
+ wait_event(par->waitq, gpio_get_value(JZ_GPIO_PORTB(17)));
+
+ return 0;
+}
+
+static u16 n526_eink_get_hdb(struct broadsheetfb_par *par)
+{
+ u16 value = 0;
+ jz_gpio_port_direction_input(JZ_GPIO_PORTC(0), 0xffff);
+ gpio_set_value(JZ_GPIO_PORTC(21), 0);
+ mdelay(100);
+
+ value = jz_gpio_port_get_value(JZ_GPIO_PORTC(0), 0xffff);
+
+ gpio_set_value(JZ_GPIO_PORTC(21), 1);
+ jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
+ return value;
+}
+
+static void n526_eink_set_hdb(struct broadsheetfb_par *par, u16 value)
+{
+ jz_gpio_port_set_value(JZ_GPIO_PORTC(0), value, 0xffff);
+}
+
+static int n526_eink_init(struct broadsheetfb_par *par)
+{
+ int i;
+
+ gpio_request(JZ_GPIO_PORTD(1), "display reset");
+ gpio_direction_output(JZ_GPIO_PORTD(1), 1);
+ mdelay(10);
+ gpio_set_value(JZ_GPIO_PORTD(1), 0);
+
+ gpio_request(JZ_GPIO_PORTB(18), "eink enable");
+ gpio_direction_output(JZ_GPIO_PORTB(18), 0);
+
+ gpio_request(JZ_GPIO_PORTB(29), "foobar");
+ gpio_direction_output(JZ_GPIO_PORTB(29), 1);
+
+ for(i = 1; i < ARRAY_SIZE(n526_eink_ctrl_gpios); ++i) {
+ gpio_request(n526_eink_ctrl_gpios[i], "eink display ctrl");
+ gpio_direction_output(n526_eink_ctrl_gpios[i], 0);
+ }
+
+ gpio_request(JZ_GPIO_PORTC(22), "foobar");
+ gpio_direction_input(JZ_GPIO_PORTC(22));
+ gpio_request(JZ_GPIO_PORTC(21), "eink nRD");
+ gpio_direction_output(JZ_GPIO_PORTC(21), 1);
+
+ for(i = 0; i < 16; ++i) {
+ gpio_request(JZ_GPIO_PORTC(i), "eink display data");
+ }
+ jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
+
+ gpio_set_value(JZ_GPIO_PORTB(18), 1);
+
+ return 0;
+}
+
+static irqreturn_t n526_eink_busy_irq(int irq, void *devid)
+{
+ struct broadsheetfb_par *par = devid;
+ wake_up(&par->waitq);
+
+ return IRQ_HANDLED;
+}
+
+static int n526_eink_setup_irq(struct fb_info *info)
+{
+ int ret;
+ struct broadsheetfb_par *par = info->par;
+
+ gpio_request(JZ_GPIO_PORTB(17), "eink busy");
+ gpio_direction_input(JZ_GPIO_PORTB(17));
+
+ ret = request_irq(gpio_to_irq(JZ_GPIO_PORTB(17)), n526_eink_busy_irq,
+ IRQF_DISABLED | IRQF_TRIGGER_RISING,
+ "eink busyline", par);
+ if (ret)
+ printk("n526 display: Failed to request busyline irq: %d\n", ret);
+ return 0;
+}
+
+static void n526_eink_cleanup(struct broadsheetfb_par *par)
+{
+}
+
+static struct broadsheet_board broadsheet_pdata = {
+ .owner = THIS_MODULE,
+ .init = n526_eink_init,
+ .wait_for_rdy = n526_eink_wait,
+ .set_ctl = n526_eink_set_ctl,
+ .set_hdb = n526_eink_set_hdb,
+ .get_hdb = n526_eink_get_hdb,
+ .cleanup = n526_eink_cleanup,
+ .setup_irq = n526_eink_setup_irq,
+};
+
+static struct platform_device n526_broadsheet_device = {
+ .name = "broadsheetfb",
+ .id = -1,
+ .dev = {
+ .platform_data = &broadsheet_pdata,
+ },
+};
+
+/* Buttons */
+static struct gpio_keys_button n526_gpio_keys_buttons[] = {
+ [0] = {
+ .code = KEY_ENTER,
+ .gpio = 0,
+ .active_low = 1,
+ .desc = "Power",
+ },
+};
+
+static struct gpio_keys_platform_data n526_gpio_keys_data = {
+ .nbuttons = ARRAY_SIZE(n526_gpio_keys_buttons),
+ .buttons = n526_gpio_keys_buttons,
+};
+
+static struct platform_device n526_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &n526_gpio_keys_data,
+ }
+};
+
+static struct i2c_board_info n526_i2c_board_info = {
+ .type = "n526-lpc",
+ .addr = 0x54,
+};
+
+static struct platform_device *n526_platform_devices[] __initdata = {
+ &jz4740_usb_ohci_device,
+ &jz4740_udc_device,
+ &jz4740_mmc_device,
+ &jz4740_nand_device,
+ &jz4740_i2s_device,
+ &jz4740_codec_device,
+ &jz4740_pcm_device,
+ &jz4740_rtc_device,
+ &jz4740_i2c_device,
+ &n526_leds_device,
+ &n526_broadsheet_device,
+ &n526_gpio_keys_device,
+};
+
+static int __init n526_init_platform_devices(void)
+{
+ jz4740_nand_device.dev.platform_data = &n526_nand_pdata;
+ jz4740_mmc_device.dev.platform_data = &n526_mmc_pdata;
+
+ jz4740_serial_device_register();
+
+ n526_i2c_board_info.irq = gpio_to_irq(JZ_GPIO_PORTD(14)),
+ i2c_register_board_info(0, &n526_i2c_board_info, 1);
+
+ return platform_add_devices(n526_platform_devices,
+ ARRAY_SIZE(n526_platform_devices));
+
+}
+
+struct jz4740_clock_board_data jz4740_clock_bdata = {
+ .ext_rate = 12000000,
+ .rtc_rate = 32768,
+};
+
+static int __init n526_board_setup(void)
+{
+ board_gpio_setup();
+
+ if (n526_init_platform_devices())
+ panic("Failed to initalize platform devices\n");
+
+ return 0;
+}
+arch_initcall(n526_board_setup);
--
1.7.4.1

View File

@ -0,0 +1,206 @@
From 322d8e1ccf544f576d60622dc304f136cef64a3b Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 5 Sep 2010 20:34:08 +0200
Subject: [PATCH 04/29] MIPS: JZ4740: Add id800wt board
---
arch/mips/jz4740/Kconfig | 4 +
arch/mips/jz4740/Makefile | 1 +
arch/mips/jz4740/board-id800wt.c | 158 ++++++++++++++++++++++++++++++++++++++
3 files changed, 163 insertions(+), 0 deletions(-)
create mode 100644 arch/mips/jz4740/board-id800wt.c
diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
index 2f366d7..680a2bd 100644
--- a/arch/mips/jz4740/Kconfig
+++ b/arch/mips/jz4740/Kconfig
@@ -14,6 +14,10 @@ config JZ4740_N526
bool "Hanvon n526 eBook reader"
select SOC_JZ4740
+config JZ4740_ID800WT
+ bool "Sungale id800wt picture frame"
+ select SOC_JZ4740
+
endchoice
config HAVE_PWM
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
index e8f2904..72eb2ad 100644
--- a/arch/mips/jz4740/Makefile
+++ b/arch/mips/jz4740/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
obj-$(CONFIG_JZ4740_N516) += board-n516.o board-n516-display.o
obj-$(CONFIG_JZ4740_N526) += board-n526.o
+obj-$(CONFIG_JZ4740_ID800WT) += board-id800wt.o
# PM support
diff --git a/arch/mips/jz4740/board-id800wt.c b/arch/mips/jz4740/board-id800wt.c
new file mode 100644
index 0000000..93fc996
--- /dev/null
+++ b/arch/mips/jz4740/board-id800wt.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2010 Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or later
+ * as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-jz4740/platform.h>
+
+#include <linux/input.h>
+#include <linux/power_supply.h>
+#include <linux/pwm_backlight.h>
+
+#include "clock.h"
+
+#include <asm/mach-jz4740/jz4740_fb.h>
+#include <asm/mach-jz4740/jz4740_nand.h>
+
+/* NAND */
+static struct nand_ecclayout id800wt_ecclayout = {
+ .oobfree = {
+ {
+ .offset = 2,
+ .length = 4,
+ },
+ {
+ .offset = 42,
+ .length = 22,
+ },
+ }
+};
+
+static struct mtd_partition id800wt_partitions[] = {
+ { .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 2 * 0x100000,
+ },
+ { .name = "NAND KERNEL partition",
+ .offset = 2 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND ROOTFS partition",
+ .offset = 6 * 0x100000,
+ .size = 498 * 0x100000,
+ },
+};
+
+static struct jz_nand_platform_data id800wt_nand_pdata = {
+ .ecc_layout = &id800wt_ecclayout,
+ .partitions = id800wt_partitions,
+ .num_partitions = ARRAY_SIZE(id800wt_partitions),
+ .busy_gpio = JZ_GPIO_PORTC(30),
+};
+
+/* Display */
+static struct fb_videomode id800wt_video_modes[] = {
+ {
+ .name = "800x600",
+ .xres = 800,
+ .yres = 600,
+ .refresh = 40,
+ .left_margin = 0,
+ .right_margin = 255,
+ .upper_margin = 0,
+ .lower_margin = 35,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct jz4740_fb_platform_data id800wt_fb_pdata = {
+ .width = 60,
+ .height = 45,
+ .num_modes = ARRAY_SIZE(id800wt_video_modes),
+ .modes = id800wt_video_modes,
+ .bpp = 16,
+ .lcd_type = JZ_LCD_TYPE_SPECIAL_TFT_1,
+ .pixclk_falling_edge = 1,
+ .special_tft_config = {
+ .spl = JZ4740_FB_SPECIAL_TFT_CONFIG(1051, 1053),
+ .cls = JZ4740_FB_SPECIAL_TFT_CONFIG(631, 744),
+ .ps = JZ4740_FB_SPECIAL_TFT_CONFIG(0, 45),
+ .rev = JZ4740_FB_SPECIAL_TFT_CONFIG(0, 0),
+ },
+};
+
+/* Backlight */
+static int id800wt_backlight_invert(struct device *dev, int brightness)
+{
+ return 255 - brightness;
+}
+
+static struct platform_pwm_backlight_data id800wt_backlight_data = {
+ .pwm_id = 7,
+ .max_brightness = 255,
+ .dft_brightness = 255,
+ .pwm_period_ns = 8000000,
+ .notify = id800wt_backlight_invert,
+};
+
+static struct platform_device id800wt_backlight_device = {
+ .name = "pwm-backlight",
+ .id = -1,
+ .dev = {
+ .platform_data = &id800wt_backlight_data,
+ .parent = &jz4740_framebuffer_device.dev,
+ },
+};
+
+static struct platform_device *jz_platform_devices[] __initdata = {
+ &jz4740_usb_ohci_device,
+ &jz4740_udc_device,
+ &jz4740_nand_device,
+ &jz4740_framebuffer_device,
+ &jz4740_i2s_device,
+ &jz4740_codec_device,
+ &jz4740_pcm_device,
+ &jz4740_rtc_device,
+ &jz4740_adc_device,
+ &id800wt_backlight_device,
+};
+
+static int __init id800wt_init_platform_devices(void)
+{
+ jz4740_framebuffer_device.dev.platform_data = &id800wt_fb_pdata;
+ jz4740_nand_device.dev.platform_data = &id800wt_nand_pdata;
+
+ jz4740_serial_device_register();
+
+ jz_gpio_enable_pullup(JZ_GPIO_LCD_PS);
+ jz_gpio_enable_pullup(JZ_GPIO_LCD_REV);
+
+ return platform_add_devices(jz_platform_devices,
+ ARRAY_SIZE(jz_platform_devices));
+}
+
+struct jz4740_clock_board_data jz4740_clock_bdata = {
+ .ext_rate = 12000000,
+ .rtc_rate = 32768,
+};
+
+static int __init id800wt_board_setup(void)
+{
+ printk("Sungale pictureframe id800wt setup\n");
+
+ if (id800wt_init_platform_devices())
+ panic("Failed to initalize platform devices\n");
+
+ return 0;
+}
+arch_initcall(id800wt_board_setup);
--
1.7.4.1

View File

@ -0,0 +1,352 @@
From 523f9ca02b5c2c8b79f1d01fff03b1191a6aed6c Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 1 Aug 2010 21:34:54 +0200
Subject: [PATCH 05/29] Add N516 sound SoC board driver
---
sound/soc/jz4740/Kconfig | 8 ++
sound/soc/jz4740/Makefile | 2 +
sound/soc/jz4740/n516.c | 303 +++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 313 insertions(+), 0 deletions(-)
create mode 100644 sound/soc/jz4740/n516.c
diff --git a/sound/soc/jz4740/Kconfig b/sound/soc/jz4740/Kconfig
index 5351cba..08530ca 100644
--- a/sound/soc/jz4740/Kconfig
+++ b/sound/soc/jz4740/Kconfig
@@ -21,3 +21,11 @@ config SND_JZ4740_SOC_QI_LB60
help
Say Y if you want to add support for ASoC audio on the Qi LB60 board
a.k.a Qi Ben NanoNote.
+
+config SND_JZ4740_SOC_N516
+ tristate "SoC Audio support for Hanvon N516 eBook reader"
+ depends on SND_JZ4740_SOC && JZ4740_N516
+ select SND_JZ4740_SOC_I2S
+ select SND_SOC_JZCODEC
+ help
+ Say Y if you want to enable support for SoC audio on the Hanvon N516.
diff --git a/sound/soc/jz4740/Makefile b/sound/soc/jz4740/Makefile
index be873c1..b64d912 100644
--- a/sound/soc/jz4740/Makefile
+++ b/sound/soc/jz4740/Makefile
@@ -9,5 +9,7 @@ obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
# Jz4740 Machine Support
snd-soc-qi-lb60-objs := qi_lb60.o
+snd-soc-n516-objs := n516.o
obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o
+obj-$(CONFIG_SND_JZ4740_SOC_N516) += snd-soc-n516.o
diff --git a/sound/soc/jz4740/n516.c b/sound/soc/jz4740/n516.c
new file mode 100644
index 0000000..9cb51c2
--- /dev/null
+++ b/sound/soc/jz4740/n516.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
+ * OpenInkpot project
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <linux/gpio.h>
+#include <linux/workqueue.h>
+
+#include "../codecs/jzcodec.h"
+#include "jz4740-pcm.h"
+#include "jz4740-i2s.h"
+
+#include <asm/mach-jz4740/board-n516.h>
+
+enum {
+ N516_SPEAKER_AUTO = 0,
+ N516_SPEAKER_OFF = 1,
+ N516_SPEAKER_ON = 2,
+};
+
+static int n516_speaker_mode;
+static struct snd_soc_codec *n516_codec;
+static struct work_struct n516_headphone_work;
+
+static void n516_ext_control(void)
+{
+ if (!n516_codec)
+ return;
+
+ switch (n516_speaker_mode) {
+ case N516_SPEAKER_ON:
+ snd_soc_dapm_enable_pin(n516_codec, "Speaker");
+ break;
+ case N516_SPEAKER_OFF:
+ snd_soc_dapm_disable_pin(n516_codec, "Speaker");
+ break;
+ case N516_SPEAKER_AUTO:
+ if (snd_soc_dapm_get_pin_status(n516_codec, "Headphone"))
+ snd_soc_dapm_disable_pin(n516_codec, "Speaker");
+ else
+ snd_soc_dapm_enable_pin(n516_codec, "Speaker");
+ break;
+ default:
+ break;
+ }
+
+ /* signal a DAPM event */
+ snd_soc_dapm_sync(n516_codec);
+}
+
+static int n516_speaker_event(struct snd_soc_dapm_widget *widget,
+ struct snd_kcontrol *ctrl, int event)
+{
+ int on = !SND_SOC_DAPM_EVENT_OFF(event);
+
+ gpio_set_value(GPIO_SPEAKER_ENABLE, on);
+
+ return 0;
+}
+
+static void n516_headphone_event_work(struct work_struct *work)
+{
+ n516_ext_control();
+}
+
+static int n516_headphone_event(struct snd_soc_dapm_widget *widget,
+ struct snd_kcontrol *ctrl, int event)
+{
+ /* We can't call soc_dapm_sync from a event handler */
+ if (event & (SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD))
+ schedule_work(&n516_headphone_work);
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget n516_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", n516_speaker_event),
+ SND_SOC_DAPM_HP("Headphone", n516_headphone_event),
+ SND_SOC_DAPM_MIC("Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route n516_routes[] = {
+ {"Mic", NULL, "MIC"},
+ {"Speaker", NULL, "LOUT"},
+ {"Speaker", NULL, "ROUT"},
+ {"Headphone", NULL, "LOUT"},
+ {"Headphone", NULL, "ROUT"},
+};
+
+static const char *n516_speaker_modes[] = {"Auto", "Off", "On"};
+static const struct soc_enum n516_speaker_mode_enum =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(n516_speaker_modes), n516_speaker_modes);
+
+static int n516_get_speaker_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = n516_speaker_mode;
+ return 0;
+}
+
+static int n516_set_speaker_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ if (n516_speaker_mode == ucontrol->value.integer.value[0])
+ return 0;
+
+ n516_speaker_mode = ucontrol->value.integer.value[0];
+ n516_ext_control();
+ return 1;
+}
+
+static const struct snd_kcontrol_new n516_controls[] = {
+ SOC_ENUM_EXT("Speaker Function", n516_speaker_mode_enum,
+ n516_get_speaker_mode, n516_set_speaker_mode),
+};
+
+#define N516_DAIFMT (SND_SOC_DAIFMT_I2S | \
+ SND_SOC_DAIFMT_NB_NF | \
+ SND_SOC_DAIFMT_CBM_CFM)
+
+static int n516_codec_init(struct snd_soc_codec *codec)
+{
+ int ret;
+ struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
+ struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai;
+
+ n516_codec = codec;
+
+ snd_soc_dapm_nc_pin(codec, "LIN");
+ snd_soc_dapm_nc_pin(codec, "RIN");
+
+ ret = snd_soc_dai_set_fmt(codec_dai, N516_DAIFMT);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_fmt(cpu_dai, N516_DAIFMT);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_add_controls(codec, n516_controls,
+ ARRAY_SIZE(n516_controls));
+ if (ret) {
+ dev_err(codec->dev, "Failed to add controls: %d\n", ret);
+ return ret;
+ }
+
+
+ ret = snd_soc_dapm_new_controls(codec, n516_widgets,
+ ARRAY_SIZE(n516_widgets));
+ if (ret) {
+ dev_err(codec->dev, "Failed to add dapm controls: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dapm_add_routes(codec, n516_routes, ARRAY_SIZE(n516_routes));
+ if (ret) {
+ dev_err(codec->dev, "Failed to add dapm routes: %d\n", ret);
+ return ret;
+ }
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+static struct snd_soc_dai_link n516_dai = {
+ .name = "jz-codec",
+ .stream_name = "JZCODEC",
+ .cpu_dai = &jz4740_i2s_dai,
+ .codec_dai = &jz_codec_dai,
+ .init = n516_codec_init,
+};
+
+static struct snd_soc_card n516_card = {
+ .name = "N516",
+ .dai_link = &n516_dai,
+ .num_links = 1,
+ .platform = &jz4740_soc_platform,
+};
+
+static struct snd_soc_device n516_snd_devdata = {
+ .card = &n516_card,
+ .codec_dev = &soc_codec_dev_jzcodec,
+};
+
+static struct platform_device *n516_snd_device;
+
+static struct snd_soc_jack n516_hp_jack;
+
+static struct snd_soc_jack_pin n516_hp_pin = {
+ .pin = "Headphone",
+ .mask = SND_JACK_HEADPHONE,
+};
+
+static struct snd_soc_jack_gpio n516_hp_gpio = {
+ .gpio = GPIO_HPHONE_DETECT,
+ .name = "Headphone detect",
+ .report = SND_JACK_HEADPHONE,
+ .debounce_time = 100,
+};
+
+static int __init n516_add_headphone_jack(void)
+{
+ int ret;
+
+ ret = snd_soc_jack_new(&n516_card, "Headphone jack",
+ SND_JACK_HEADPHONE, &n516_hp_jack);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_jack_add_pins(&n516_hp_jack, 1, &n516_hp_pin);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_jack_add_gpios(&n516_hp_jack, 1, &n516_hp_gpio);
+
+ return ret;
+}
+
+static int __init n516_init(void)
+{
+ int ret;
+
+ n516_snd_device = platform_device_alloc("soc-audio", -1);
+
+ if (!n516_snd_device)
+ return -ENOMEM;
+
+ ret = gpio_request(GPIO_SPEAKER_ENABLE, "Speaker enable");
+ if (ret) {
+ pr_err("n516 snd: Failed to request SPEAKER_ENABLE GPIO(%d): %d\n",
+ GPIO_SPEAKER_ENABLE, ret);
+ goto err_device_put;
+ }
+
+ gpio_direction_output(GPIO_SPEAKER_ENABLE, 0);
+ INIT_WORK(&n516_headphone_work, n516_headphone_event_work);
+
+ platform_set_drvdata(n516_snd_device, &n516_snd_devdata);
+ n516_snd_devdata.dev = &n516_snd_device->dev;
+ ret = platform_device_add(n516_snd_device);
+ if (ret) {
+ pr_err("n516 snd: Failed to add snd soc device: %d\n", ret);
+ goto err_unset_pdata;
+ }
+
+ ret = n516_add_headphone_jack();
+ /* We can live without it, so just print a warning */
+ if (ret)
+ pr_warning("n516 snd: Failed to initalise headphone jack: %d\n", ret);
+
+ return 0;
+
+err_unset_pdata:
+ platform_set_drvdata(n516_snd_device, NULL);
+/*err_gpio_free_speaker:*/
+ gpio_free(GPIO_SPEAKER_ENABLE);
+err_device_put:
+ platform_device_put(n516_snd_device);
+
+ return ret;
+}
+module_init(n516_init);
+
+static void __exit n516_exit(void)
+{
+ snd_soc_jack_free_gpios(&n516_hp_jack, 1, &n516_hp_gpio);
+ gpio_free(GPIO_SPEAKER_ENABLE);
+ platform_device_unregister(n516_snd_device);
+}
+module_exit(n516_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ALSA SoC N516 Audio support");
+MODULE_LICENSE("GPL v2");
--
1.7.4.1

View File

@ -0,0 +1,520 @@
From b02e39f1ba2310fedf212d2a6e5d99c4a14fc297 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Wed, 12 May 2010 14:22:36 +0200
Subject: [PATCH 06/29] Add n516 lpc driver
---
drivers/misc/Kconfig | 8 +
drivers/misc/Makefile | 1 +
drivers/misc/n516-lpc.c | 471 +++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 480 insertions(+), 0 deletions(-)
create mode 100644 drivers/misc/n516-lpc.c
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 4e349cd..aabc92e 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -490,6 +490,14 @@ config PCH_PHUB
To compile this driver as a module, choose M here: the module will
be called pch_phub.
+config N516_LPC
+ tristate "N516 keys & power controller"
+ depends on I2C
+ depends on INPUT
+ depends on POWER_SUPPLY
+ help
+ N516 keyboard & power controller driver
+
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 5f03172..905b807 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -46,3 +46,4 @@ obj-y += ti-st/
obj-$(CONFIG_AB8500_PWM) += ab8500-pwm.o
obj-y += lis3lv02d/
obj-y += carma/
+obj-$(CONFIG_N516_LPC) += n516-lpc.o
diff --git a/drivers/misc/n516-lpc.c b/drivers/misc/n516-lpc.c
new file mode 100644
index 0000000..2b7a5b3
--- /dev/null
+++ b/drivers/misc/n516-lpc.c
@@ -0,0 +1,471 @@
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/pm.h>
+#include <linux/sysctl.h>
+#include <linux/proc_fs.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/power_supply.h>
+#include <linux/suspend.h>
+
+#include <linux/i2c.h>
+
+#include <asm/mach-jz4740/irq.h>
+#include <asm/mach-jz4740/gpio.h>
+#include <asm/mach-jz4740/board-n516.h>
+
+static int batt_level=0;
+module_param(batt_level, int, 0);
+
+struct n516_lpc_chip {
+ struct i2c_client *i2c_client;
+ struct input_dev *input;
+ unsigned int battery_level;
+ unsigned int suspending:1, can_sleep:1;
+};
+
+static struct n516_lpc_chip *the_lpc;
+
+struct i2c_device_id n516_lpc_i2c_ids[] = {
+ {"LPC524", 0},
+ {},
+};
+
+MODULE_DEVICE_TABLE(i2c, n516_lpc_i2c_ids);
+
+static const unsigned short normal_i2c[] = I2C_ADDRS(0x54);
+
+static const unsigned int n516_lpc_keymap[] = {
+ [0x01] = KEY_4,
+ [0x02] = KEY_3,
+ [0x03] = KEY_2,
+ [0x04] = KEY_1,
+ [0x05] = KEY_0,
+ [0x07] = KEY_9,
+ [0x08] = KEY_8,
+ [0x09] = KEY_7,
+ [0x0a] = KEY_6,
+ [0x0b] = KEY_5,
+ [0x0d] = KEY_PLAYPAUSE,
+ [0x0e] = KEY_MENU,
+ [0x0f] = KEY_SEARCH,
+ [0x10] = KEY_DIRECTION,
+ [0x11] = KEY_SPACE,
+ [0x13] = KEY_ENTER,
+ [0x14] = KEY_UP,
+ [0x15] = KEY_DOWN,
+ [0x16] = KEY_RIGHT,
+ [0x17] = KEY_LEFT,
+ [0x19] = KEY_PAGEDOWN,
+ [0x1a] = KEY_PAGEUP,
+ [0x1c] = KEY_POWER,
+ [0x1d] = KEY_ESC,
+ [0x1e] = KEY_SLEEP,
+ [0x1f] = KEY_WAKEUP,
+};
+
+static const unsigned int batt_charge[] = {0, 7, 20, 45, 65, 80, 100};
+#define MAX_BAT_LEVEL 6
+
+static inline int n516_bat_charging(void)
+{
+ return !gpio_get_value(GPIO_CHARG_STAT_N);
+}
+
+static int n516_bat_get_status(struct power_supply *b)
+{
+ if (power_supply_am_i_supplied(b)) {
+ if (n516_bat_charging())
+ return POWER_SUPPLY_STATUS_CHARGING;
+ else
+ return POWER_SUPPLY_STATUS_FULL;
+ } else {
+ return POWER_SUPPLY_STATUS_DISCHARGING;
+ }
+}
+
+static int n516_bat_get_charge(struct power_supply *b)
+{
+ return batt_charge[the_lpc->battery_level];
+}
+
+static int n516_bat_get_property(struct power_supply *b,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ val->intval = n516_bat_get_status(b);
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
+ val->intval = 100;
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
+ val->intval = 0;
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_NOW:
+ val->intval = n516_bat_get_charge(b);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void n516_bat_power_changed(struct power_supply *p)
+{
+ if (power_supply_am_i_supplied(p) && !n516_bat_charging())
+ the_lpc->battery_level = MAX_BAT_LEVEL;
+
+ power_supply_changed(p);
+}
+
+static enum power_supply_property n516_bat_properties[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+ POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
+ POWER_SUPPLY_PROP_CHARGE_NOW,
+};
+
+static struct power_supply n516_battery = {
+ .name = "n516-battery",
+ .get_property = n516_bat_get_property,
+ .properties = n516_bat_properties,
+ .num_properties = ARRAY_SIZE(n516_bat_properties),
+ .external_power_changed = n516_bat_power_changed,
+};
+
+static irqreturn_t n516_bat_charge_irq(int irq, void *dev)
+{
+ struct power_supply *psy = dev;
+
+ dev_dbg(psy->dev, "Battery charging IRQ\n");
+
+ if (power_supply_am_i_supplied(psy) && !n516_bat_charging())
+ the_lpc->battery_level = MAX_BAT_LEVEL;
+
+ power_supply_changed(psy);
+
+ return IRQ_HANDLED;
+}
+
+static int n516_lpc_send_message(struct n516_lpc_chip *chip, unsigned char val)
+{
+ struct i2c_client *client = chip->i2c_client;
+ struct i2c_msg msg = {client->addr, client->flags, 1, &val};
+ int ret = 0;
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ return ret > 0 ? 0 : ret;
+}
+
+static void n516_key_event(struct n516_lpc_chip *chip, unsigned char keycode)
+{
+ struct i2c_client *client = chip->i2c_client;
+ bool long_press = false;
+
+ if (keycode & 0x40) {
+ keycode &= ~0x40;
+ long_press = true;
+ }
+
+ dev_dbg(&client->dev, "keycode: 0x%02x, long_press: 0x%02x\n", keycode, (unsigned int)long_press);
+
+ if (keycode >= ARRAY_SIZE(n516_lpc_keymap) || n516_lpc_keymap[keycode] == 0)
+ return;
+
+ if (long_press)
+ input_report_key(chip->input, KEY_LEFTALT, 1);
+
+ input_report_key(chip->input, n516_lpc_keymap[keycode], 1);
+ input_sync(chip->input);
+ input_report_key(chip->input, n516_lpc_keymap[keycode], 0);
+
+ if (long_press)
+ input_report_key(chip->input, KEY_LEFTALT, 0);
+ input_sync(chip->input);
+}
+
+static void n516_battery_event(struct n516_lpc_chip *chip, unsigned char battery_level)
+{
+ if (battery_level != chip->battery_level) {
+ chip->battery_level = battery_level;
+ power_supply_changed(&n516_battery);
+ }
+}
+
+static irqreturn_t n516_lpc_irq_thread(int irq, void *devid)
+{
+ struct n516_lpc_chip *chip = (struct n516_lpc_chip*)devid;
+ int ret;
+ unsigned char raw_msg;
+ struct i2c_client *client = chip->i2c_client;
+ struct i2c_msg msg = {client->addr, client->flags | I2C_M_RD, 1, &raw_msg};
+
+ if (client->dev.power.status >= DPM_OFF)
+ return IRQ_HANDLED;
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret != 1) {
+ dev_dbg(&client->dev, "I2C error: %d\n", ret);
+ return IRQ_HANDLED;
+ }
+
+ dev_dbg(&client->dev, "msg: 0x%02x\n", raw_msg);
+
+ /* Ack wakeup event */
+ if ((raw_msg & ~0x40) < ARRAY_SIZE(n516_lpc_keymap))
+ n516_key_event(chip, raw_msg);
+ else if ((raw_msg >= 0x81) && (raw_msg <= 0x87))
+ n516_battery_event(chip, raw_msg - 0x81);
+ else if (raw_msg == 0x7e)
+ n516_lpc_send_message(chip, 0x00);
+ else
+ dev_warn(&client->dev, "Unknown message: %x\n", raw_msg);
+
+ if (chip->suspending)
+ chip->can_sleep = 0;
+
+ return IRQ_HANDLED;
+}
+
+static void n516_lpc_power_off(void)
+{
+ struct i2c_client *client = the_lpc->i2c_client;
+ unsigned char val = 0x01;
+ struct i2c_msg msg = {client->addr, client->flags, 1, &val};
+
+ printk("Issue LPC POWEROFF command...\n");
+ while (1)
+ i2c_transfer(client->adapter, &msg, 1);
+}
+
+static int n516_lpc_detect(struct i2c_client *client, struct i2c_board_info *info)
+{
+ return 0;
+}
+
+static int n516_lpc_suspend_notifier(struct notifier_block *nb,
+ unsigned long event,
+ void *dummy)
+{
+ switch(event) {
+ case PM_SUSPEND_PREPARE:
+ the_lpc->suspending = 1;
+ the_lpc->can_sleep = 1;
+ break;
+ case PM_POST_SUSPEND:
+ the_lpc->suspending = 0;
+ the_lpc->can_sleep = 1;
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block n516_lpc_notif_block = {
+ .notifier_call = n516_lpc_suspend_notifier,
+};
+
+static int __devinit n516_lpc_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+ struct n516_lpc_chip *chip;
+ struct input_dev *input;
+ int ret = 0;
+ int i;
+
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ the_lpc = chip;
+ chip->i2c_client = client;
+ if ((batt_level > 0) && (batt_level < ARRAY_SIZE(batt_charge)))
+ chip->battery_level = batt_level;
+ else
+ chip->battery_level = 1;
+
+ i2c_set_clientdata(client, chip);
+
+ ret = gpio_request(GPIO_LPC_INT, "LPC interrupt request");
+ if (ret) {
+ dev_err(&client->dev, "Unable to reguest LPC INT GPIO\n");
+ goto err_gpio_req_lpcint;
+ }
+
+ ret = gpio_request(GPIO_CHARG_STAT_N, "LPC charging status");
+ if (ret) {
+ dev_err(&client->dev, "Unable to reguest CHARG STAT GPIO\n");
+ goto err_gpio_req_chargstat;
+ }
+
+ /* Enter normal mode */
+ n516_lpc_send_message(chip, 0x2);
+
+ input = input_allocate_device();
+ if (!input) {
+ dev_err(&client->dev, "Unable to allocate input device\n");
+ ret = -ENOMEM;
+ goto err_input_alloc;
+ }
+
+ chip->input = input;
+
+ __set_bit(EV_KEY, input->evbit);
+
+ for (i = 0; i < ARRAY_SIZE(n516_lpc_keymap); i++)
+ __set_bit(n516_lpc_keymap[i], input->keybit);
+
+ __set_bit(KEY_LEFTALT, input->keybit);
+
+ input->name = "n516-keys";
+ input->phys = "n516-keys/input0";
+ input->dev.parent = &client->dev;
+ input->id.bustype = BUS_I2C;
+ input->id.vendor = 0x0001;
+ input->id.product = 0x0001;
+ input->id.version = 0x0100;
+
+ ret = input_register_device(input);
+ if (ret < 0) {
+ dev_err(&client->dev, "Unable to register input device\n");
+ goto err_input_register;
+ }
+
+ ret = power_supply_register(NULL, &n516_battery);
+ if (ret) {
+ dev_err(&client->dev, "Unable to register N516 battery\n");
+ goto err_bat_reg;
+ }
+
+ ret = request_threaded_irq(gpio_to_irq(GPIO_LPC_INT), NULL,
+ n516_lpc_irq_thread,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ "lpc", chip);
+ if (ret) {
+ dev_err(&client->dev, "request_irq failed: %d\n", ret);
+ goto err_request_lpc_irq;
+ }
+
+ ret = request_irq(gpio_to_irq(GPIO_CHARG_STAT_N), n516_bat_charge_irq,
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+ "battery charging", &n516_battery);
+ if (ret) {
+ dev_err(&client->dev, "Unable to claim battery charging IRQ\n");
+ goto err_request_chrg_irq;
+ }
+
+ pm_power_off = n516_lpc_power_off;
+ ret = register_pm_notifier(&n516_lpc_notif_block);
+ if (ret) {
+ dev_err(&client->dev, "Unable to register PM notify block\n");
+ goto err_reg_pm_notifier;
+ }
+
+ device_init_wakeup(&client->dev, 1);
+
+ return 0;
+
+ unregister_pm_notifier(&n516_lpc_notif_block);
+err_reg_pm_notifier:
+ free_irq(gpio_to_irq(GPIO_CHARG_STAT_N), &n516_battery);
+err_request_chrg_irq:
+ free_irq(gpio_to_irq(GPIO_LPC_INT), chip);
+err_request_lpc_irq:
+ power_supply_unregister(&n516_battery);
+err_bat_reg:
+ input_unregister_device(input);
+err_input_register:
+ input_free_device(input);
+err_input_alloc:
+ gpio_free(GPIO_CHARG_STAT_N);
+err_gpio_req_chargstat:
+ gpio_free(GPIO_LPC_INT);
+err_gpio_req_lpcint:
+ i2c_set_clientdata(client, NULL);
+ kfree(chip);
+
+ return ret;
+}
+
+static int __devexit n516_lpc_remove(struct i2c_client *client)
+{
+ struct n516_lpc_chip *chip = i2c_get_clientdata(client);
+
+ unregister_pm_notifier(&n516_lpc_notif_block);
+ pm_power_off = NULL;
+ free_irq(gpio_to_irq(GPIO_CHARG_STAT_N), &n516_battery);
+ free_irq(gpio_to_irq(GPIO_LPC_INT), chip);
+ power_supply_unregister(&n516_battery);
+ input_unregister_device(chip->input);
+ gpio_free(GPIO_CHARG_STAT_N);
+ gpio_free(GPIO_LPC_INT);
+ i2c_set_clientdata(client, NULL);
+ kfree(chip);
+
+ return 0;
+}
+
+#if CONFIG_PM
+static int n516_lpc_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ if (!the_lpc->can_sleep)
+ return -EBUSY;
+
+ if (device_may_wakeup(&client->dev))
+ enable_irq_wake(gpio_to_irq(GPIO_LPC_INT));
+
+ return 0;
+}
+
+static int n516_lpc_resume(struct i2c_client *client)
+{
+ if (device_may_wakeup(&client->dev))
+ disable_irq_wake(gpio_to_irq(GPIO_LPC_INT));
+
+ return 0;
+}
+#else
+#define n516_lpc_suspend NULL
+#define n516_lpc_resume NULL
+#endif
+
+
+static struct i2c_driver n516_lpc_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "n516-keys",
+ .owner = THIS_MODULE,
+ },
+ .probe = n516_lpc_probe,
+ .remove = __devexit_p(n516_lpc_remove),
+ .detect = n516_lpc_detect,
+ .id_table = n516_lpc_i2c_ids,
+ .address_list = normal_i2c,
+ .suspend = n516_lpc_suspend,
+ .resume = n516_lpc_resume,
+};
+
+static int __init n516_lpc_init(void)
+{
+ return i2c_add_driver(&n516_lpc_driver);
+}
+module_init(n516_lpc_init);
+
+static void __exit n516_lpc_exit(void)
+{
+ i2c_del_driver(&n516_lpc_driver);
+}
+module_exit(n516_lpc_exit);
+
+MODULE_AUTHOR("Yauhen Kharuzhy");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Keys and power controller driver for N516");
+MODULE_ALIAS("platform:n516-keys");
--
1.7.4.1

View File

@ -0,0 +1,219 @@
From 19d5c8c334a79951d927a1b6eb25bf6a896c9ab5 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sat, 24 Apr 2010 12:38:41 +0200
Subject: [PATCH 07/29] Add N526 sound SoC board driver
---
sound/soc/jz4740/Kconfig | 8 ++
sound/soc/jz4740/Makefile | 2 +
sound/soc/jz4740/n526.c | 169 +++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 179 insertions(+), 0 deletions(-)
create mode 100644 sound/soc/jz4740/n526.c
diff --git a/sound/soc/jz4740/Kconfig b/sound/soc/jz4740/Kconfig
index 08530ca..c222dcb 100644
--- a/sound/soc/jz4740/Kconfig
+++ b/sound/soc/jz4740/Kconfig
@@ -29,3 +29,11 @@ config SND_JZ4740_SOC_N516
select SND_SOC_JZCODEC
help
Say Y if you want to enable support for SoC audio on the Hanvon N516.
+
+config SND_JZ4740_SOC_N526
+ tristate "SoC Audio support for Hanvon N526 eBook reader"
+ depends on SND_JZ4740_SOC && JZ4740_N526
+ select SND_JZ4740_SOC_I2S
+ select SND_SOC_JZCODEC
+ help
+ Say Y if you want to enable support for SoC audio on the Hanvon N526.
diff --git a/sound/soc/jz4740/Makefile b/sound/soc/jz4740/Makefile
index b64d912..e7952d3 100644
--- a/sound/soc/jz4740/Makefile
+++ b/sound/soc/jz4740/Makefile
@@ -10,6 +10,8 @@ obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
# Jz4740 Machine Support
snd-soc-qi-lb60-objs := qi_lb60.o
snd-soc-n516-objs := n516.o
+snd-soc-n526-objs := n526.o
obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o
obj-$(CONFIG_SND_JZ4740_SOC_N516) += snd-soc-n516.o
+obj-$(CONFIG_SND_JZ4740_SOC_N526) += snd-soc-n526.o
diff --git a/sound/soc/jz4740/n526.c b/sound/soc/jz4740/n526.c
new file mode 100644
index 0000000..2283904
--- /dev/null
+++ b/sound/soc/jz4740/n526.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <linux/gpio.h>
+
+#include "../codecs/jzcodec.h"
+#include "jz4740-pcm.h"
+#include "jz4740-i2s.h"
+
+#define N526_AMP_EN_GPIO JZ_GPIO_PORTD(4)
+
+static int n526_spk_event(struct snd_soc_dapm_widget *widget,
+ struct snd_kcontrol *ctrl, int event)
+{
+ gpio_set_value(N526_AMP_EN_GPIO, !SND_SOC_DAPM_EVENT_OFF(event));
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget n526_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", n526_spk_event),
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route n526_routes[] = {
+ {"Mic", NULL, "MIC"},
+ {"Speaker", NULL, "LOUT"},
+ {"Speaker", NULL, "ROUT"},
+ {"Headphone", NULL, "LOUT"},
+ {"Headphone", NULL, "ROUT"},
+};
+
+static const struct snd_kcontrol_new n526_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+};
+
+#define N526_DAIFMT (SND_SOC_DAIFMT_I2S | \
+ SND_SOC_DAIFMT_NB_NF | \
+ SND_SOC_DAIFMT_CBM_CFM)
+
+static int n526_codec_init(struct snd_soc_codec *codec)
+{
+ int ret;
+ struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
+ struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai;
+
+ snd_soc_dapm_nc_pin(codec, "LIN");
+ snd_soc_dapm_nc_pin(codec, "RIN");
+
+ ret = snd_soc_dai_set_fmt(codec_dai, N526_DAIFMT);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_fmt(cpu_dai, N526_DAIFMT);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret);
+ return ret;
+ }
+
+ snd_soc_dapm_new_controls(codec, n526_widgets, ARRAY_SIZE(n526_widgets));
+
+ snd_soc_add_controls(codec, n526_controls,
+ ARRAY_SIZE(n526_controls));
+
+ snd_soc_dapm_add_routes(codec, n526_routes, ARRAY_SIZE(n526_routes));
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+static struct snd_soc_dai_link n526_dai = {
+ .name = "jz-codec",
+ .stream_name = "JZCODEC",
+ .cpu_dai = &jz4740_i2s_dai,
+ .codec_dai = &jz_codec_dai,
+ .init = n526_codec_init,
+};
+
+static struct snd_soc_card n526 = {
+ .name = "N526",
+ .dai_link = &n526_dai,
+ .num_links = 1,
+ .platform = &jz4740_soc_platform,
+};
+
+static struct snd_soc_device n526_snd_devdata = {
+ .card = &n526,
+ .codec_dev = &soc_codec_dev_jzcodec,
+};
+
+static struct platform_device *n526_snd_device;
+
+static int __init n526_init(void)
+{
+ int ret;
+
+ n526_snd_device = platform_device_alloc("soc-audio", -1);
+
+ if (!n526_snd_device)
+ return -ENOMEM;
+
+ ret = gpio_request(N526_AMP_EN_GPIO, "AMP");
+ if (ret) {
+ pr_err("n526 snd: Failed to request AMP GPIO(%d): %d\n",
+ N526_AMP_EN_GPIO, ret);
+ goto err_device_put;
+ }
+
+ gpio_direction_output(JZ_GPIO_PORTD(4), 0);
+
+ platform_set_drvdata(n526_snd_device, &n526_snd_devdata);
+ n526_snd_devdata.dev = &n526_snd_device->dev;
+ ret = platform_device_add(n526_snd_device);
+ if (ret) {
+ pr_err("n526 snd: Failed to add snd soc device: %d\n", ret);
+ goto err_unset_pdata;
+ }
+
+ return 0;
+
+err_unset_pdata:
+ platform_set_drvdata(n526_snd_device, NULL);
+ gpio_free(N526_AMP_EN_GPIO);
+err_device_put:
+ platform_device_put(n526_snd_device);
+
+ return ret;
+}
+module_init(n526_init);
+
+static void __exit n526_exit(void)
+{
+ gpio_free(N526_AMP_EN_GPIO);
+ platform_device_unregister(n526_snd_device);
+}
+module_exit(n526_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ALSA SoC N526 audio support");
+MODULE_LICENSE("GPL v2");
--
1.7.4.1

View File

@ -0,0 +1,482 @@
From 5e219770079a61b8c8e59abe5510678361c94696 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 5 Sep 2010 03:19:10 +0200
Subject: [PATCH 08/29] i2c: Add i2c driver for JZ47XX SoCs
This patch adds a driver for the i2c controller found in Ingenic JZ47XX based
SoCs.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
drivers/i2c/busses/Kconfig | 10 +
drivers/i2c/busses/Makefile | 1 +
drivers/i2c/busses/i2c-jz47xx.c | 424 +++++++++++++++++++++++++++++++++++++++
3 files changed, 435 insertions(+), 0 deletions(-)
create mode 100644 drivers/i2c/busses/i2c-jz47xx.c
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 646068e..5b76fcf 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -434,6 +434,16 @@ config I2C_IXP2000
This driver is deprecated and will be dropped soon. Use i2c-gpio
instead.
+config I2C_JZ47XX
+ tristate "JZ4740 I2C Interface"
+ depends on ARCH_JZ4740
+ help
+ Say Y here if you want support for the I2C controller found on Ingenic
+ JZ47XX based SoCs.
+
+ This driver can also be built as a module. If so, the module will be
+ called i2c-jz47xx.
+
config I2C_MPC
tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
depends on PPC
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index e6cf294..07be071 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_I2C_IMX) += i2c-imx.o
obj-$(CONFIG_I2C_INTEL_MID) += i2c-intel-mid.o
obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o
obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o
+obj-$(CONFIG_I2C_JZ47XX) += i2c-jz47xx.o
obj-$(CONFIG_I2C_MPC) += i2c-mpc.o
obj-$(CONFIG_I2C_MV64XXX) += i2c-mv64xxx.o
obj-$(CONFIG_I2C_MXS) += i2c-mxs.o
diff --git a/drivers/i2c/busses/i2c-jz47xx.c b/drivers/i2c/busses/i2c-jz47xx.c
new file mode 100644
index 0000000..492d350
--- /dev/null
+++ b/drivers/i2c/busses/i2c-jz47xx.c
@@ -0,0 +1,424 @@
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+
+#include <linux/gpio.h>
+#include <linux/delay.h>
+
+#define JZ47XX_REG_I2C_DATA 0x00
+#define JZ47XX_REG_I2C_CTRL 0x04
+#define JZ47XX_REG_I2C_STATUS 0x08
+#define JZ47XX_REG_I2C_CLOCK 0x0C
+
+#define JZ47XX_I2C_STATUS_FIFO_FULL BIT(4)
+#define JZ47XX_I2C_STATUS_BUSY BIT(3)
+#define JZ47XX_I2C_STATUS_TEND BIT(2)
+#define JZ47XX_I2C_STATUS_DATA_VALID BIT(1)
+#define JZ47XX_I2C_STATUS_NACK BIT(0)
+
+#define JZ47XX_I2C_CTRL_IRQ_ENABLE BIT(4)
+#define JZ47XX_I2C_CTRL_START BIT(3)
+#define JZ47XX_I2C_CTRL_STOP BIT(2)
+#define JZ47XX_I2C_CTRL_NACK BIT(1)
+#define JZ47XX_I2C_CTRL_ENABLE BIT(0)
+
+struct jz47xx_i2c {
+ struct resource *mem;
+ void __iomem *base;
+ int irq;
+ struct clk *clk;
+
+ struct i2c_adapter adapter;
+
+ wait_queue_head_t wait_queue;
+};
+
+static inline struct jz47xx_i2c *adapter_to_jz47xx_i2c(struct i2c_adapter *adap)
+{
+ return container_of(adap, struct jz47xx_i2c, adapter);
+}
+
+static inline void jz47xx_i2c_set_ctrl(struct jz47xx_i2c *jz47xx_i2c,
+ uint8_t mask, uint8_t value)
+{
+ uint8_t ctrl;
+ ctrl = readb(jz47xx_i2c->base + JZ47XX_REG_I2C_CTRL);
+ ctrl &= ~mask;
+ ctrl |= value;
+ printk("ctrl: %x\n", ctrl);
+ writeb(ctrl, jz47xx_i2c->base + JZ47XX_REG_I2C_CTRL);
+}
+
+static irqreturn_t jz47xx_i2c_irq_handler(int irq, void *devid)
+{
+ struct jz47xx_i2c *jz47xx_i2c = devid;
+
+ printk("IRQ\n");
+
+ wake_up(&jz47xx_i2c->wait_queue);
+
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_IRQ_ENABLE, 0);
+
+ return IRQ_HANDLED;
+}
+
+static inline void jz47xx_i2c_set_data_valid(struct jz47xx_i2c *jz47xx_i2c,
+ bool valid)
+{
+ uint8_t val;
+ val = readb(jz47xx_i2c->base + JZ47XX_REG_I2C_STATUS);
+ if (valid)
+ val |= JZ47XX_I2C_STATUS_DATA_VALID;
+ else
+ val &= ~JZ47XX_I2C_STATUS_DATA_VALID;
+ writeb(val, jz47xx_i2c->base + JZ47XX_REG_I2C_STATUS);
+}
+
+static int jz47xx_i2c_test_event(struct jz47xx_i2c *jz47xx_i2c, uint8_t mask, uint8_t value)
+{
+ uint8_t status;
+
+ mask |= JZ47XX_I2C_STATUS_NACK;
+ value |= JZ47XX_I2C_STATUS_NACK;
+
+ status = readb(jz47xx_i2c->base + JZ47XX_REG_I2C_STATUS);
+ printk("status: %x %x %x %x\n", status, mask, value, (status & mask) ^
+ value);
+ if (((status & mask) ^ value) == mask) {
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_IRQ_ENABLE,
+ JZ47XX_I2C_CTRL_IRQ_ENABLE);
+ return 0;
+ }
+ return 1;
+}
+
+static int jz47xx_i2c_wait_event_or_nack(struct jz47xx_i2c *jz47xx_i2c, uint8_t
+mask, uint8_t value)
+{
+ int ret;
+
+ ret = wait_event_interruptible_timeout(jz47xx_i2c->wait_queue,
+ jz47xx_i2c_test_event(jz47xx_i2c, mask, value), 30 * HZ);
+
+/* while (!jz47xx_i2c_test_event(jz47xx_i2c, mask, value));
+
+ ret = 1;*/
+
+ printk("wait event or nack: %d %x\n", ret, readb(jz47xx_i2c->base +
+ JZ47XX_REG_I2C_STATUS));
+
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+ else if(ret > 0) {
+ if (readb(jz47xx_i2c->base + JZ47XX_REG_I2C_STATUS) & JZ47XX_I2C_STATUS_NACK)
+ ret = -EIO;
+ else
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int jz47xx_i2c_wait_event(struct jz47xx_i2c *jz47xx_i2c, uint8_t event)
+{
+ int ret;
+
+ ret = wait_event_interruptible_timeout(jz47xx_i2c->wait_queue,
+ jz47xx_i2c_test_event(jz47xx_i2c, event, event), 30 * HZ);
+
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+ else if(ret > 0)
+ ret = 0;
+
+ return ret;
+}
+
+
+static int jz47xx_i2c_write_msg(struct jz47xx_i2c *jz47xx_i2c,
+ struct i2c_msg *msg)
+{
+ int ret;
+ int i;
+
+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+ for (i = 0; i < msg->len; ++i) {
+ writeb(msg->buf[i], jz47xx_i2c->base + JZ47XX_REG_I2C_DATA);
+ jz47xx_i2c_set_data_valid(jz47xx_i2c, true);
+ ret = jz47xx_i2c_wait_event_or_nack(jz47xx_i2c,
+ JZ47XX_I2C_STATUS_DATA_VALID, 0);
+ if (ret)
+ break;
+ }
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_STOP,
+ JZ47XX_I2C_CTRL_STOP);
+
+ if (!ret)
+ ret = jz47xx_i2c_wait_event_or_nack(jz47xx_i2c, JZ47XX_I2C_STATUS_TEND,
+ JZ47XX_I2C_STATUS_TEND);
+
+ return ret;
+}
+
+static int jz47xx_i2c_read_msg(struct jz47xx_i2c *jz47xx_i2c,
+ struct i2c_msg *msg)
+{
+ int i;
+ int ret;
+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_NACK,
+ msg->len == 1 ? JZ47XX_I2C_CTRL_NACK : 0);
+
+ for (i = 0; i < msg->len; ++i) {
+ ret = jz47xx_i2c_wait_event(jz47xx_i2c, JZ47XX_I2C_STATUS_DATA_VALID);
+ if (ret) {
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_NACK,
+ JZ47XX_I2C_CTRL_NACK);
+ break;
+ }
+
+ if (i == msg->len - 2) {
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_NACK,
+ JZ47XX_I2C_CTRL_NACK);
+ }
+
+ msg->buf[i] = readb(jz47xx_i2c->base + JZ47XX_REG_I2C_DATA);
+ printk("read: %x\n", msg->buf[i]);
+ jz47xx_i2c_set_data_valid(jz47xx_i2c, false);
+ }
+
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_STOP,
+ JZ47XX_I2C_CTRL_STOP);
+
+ return ret;
+}
+
+static int jz47xx_i2c_xfer_msg(struct jz47xx_i2c *jz47xx_i2c,
+ struct i2c_msg *msg)
+{
+ uint8_t addr;
+ int ret;
+
+ addr = msg->addr << 1;
+ if (msg->flags & I2C_M_RD)
+ addr |= 1;
+
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, JZ47XX_I2C_CTRL_START,
+ JZ47XX_I2C_CTRL_START);
+ writeb(addr, jz47xx_i2c->base + JZ47XX_REG_I2C_DATA);
+ jz47xx_i2c_set_data_valid(jz47xx_i2c, true);
+
+ if (msg->flags & I2C_M_RD) {
+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+ ret = jz47xx_i2c_wait_event_or_nack(jz47xx_i2c,
+ JZ47XX_I2C_STATUS_TEND, JZ47XX_I2C_STATUS_TEND);
+ if (!ret)
+ ret = jz47xx_i2c_read_msg(jz47xx_i2c, msg);
+ } else {
+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+ ret = jz47xx_i2c_wait_event_or_nack(jz47xx_i2c,
+ JZ47XX_I2C_STATUS_DATA_VALID, 0);
+ if (!ret)
+ ret = jz47xx_i2c_write_msg(jz47xx_i2c, msg);
+ }
+
+ return ret;
+}
+
+static int jz47xx_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int
+num)
+{
+ struct jz47xx_i2c *jz47xx_i2c = adapter_to_jz47xx_i2c(adap);
+ int ret = 0;
+ int i;
+ int mask = JZ47XX_I2C_CTRL_ENABLE;
+
+ printk("xfer: %d %x\n", num, readb(jz47xx_i2c->base +
+ JZ47XX_REG_I2C_STATUS));
+
+ clk_enable(jz47xx_i2c->clk);
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, mask, mask);
+
+ for (i = 0; i < num; ++i) {
+ ret = jz47xx_i2c_xfer_msg(jz47xx_i2c, &msgs[i]);
+ if (ret)
+ break;
+ }
+
+ jz47xx_i2c_set_ctrl(jz47xx_i2c, mask, 0);
+ clk_disable(jz47xx_i2c->clk);
+
+ printk("xfer ret: %d\n", ret);
+
+ return ret;
+}
+
+static u32 jz47xx_i2c_functionality(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+static const struct i2c_algorithm jz47xx_i2c_algorithm = {
+ .master_xfer = jz47xx_i2c_xfer,
+ .functionality = jz47xx_i2c_functionality,
+};
+
+const static struct jz_gpio_bulk_request jz47xx_i2c_pins[] = {
+ JZ_GPIO_BULK_PIN(I2C_SDA),
+ JZ_GPIO_BULK_PIN(I2C_SCK),
+};
+
+static int __devinit jz47xx_i2c_probe(struct platform_device *pdev)
+{
+ struct jz47xx_i2c *jz47xx_i2c;
+ struct resource *mem;
+ void __iomem *base;
+ struct clk *clk;
+ int irq;
+ int ret;
+
+ irq = platform_get_irq(pdev, 0);
+ if (!irq) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq);
+ return irq;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "Failed to get iomem region\n");
+ return -ENXIO;
+ }
+
+ mem = request_mem_region(mem->start, resource_size(mem), pdev->name);
+ if (!mem) {
+ dev_err(&pdev->dev, "Failed to request iomem region\n");
+ return -EBUSY;
+ }
+
+ base = ioremap(mem->start, resource_size(mem));
+ if (!base) {
+ dev_err(&pdev->dev, "Failed to ioremap iomem\n");
+ ret = -EBUSY;
+ goto err_release_mem_region;
+ }
+
+ clk = clk_get(&pdev->dev, "i2c");
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto err_iounmap;
+ }
+
+ jz47xx_i2c = kzalloc(sizeof(*jz47xx_i2c), GFP_KERNEL);
+ if (!jz47xx_i2c) {
+ ret = -ENOMEM;
+ goto err_clk_put;
+ }
+
+ jz47xx_i2c->adapter.owner = THIS_MODULE;
+ jz47xx_i2c->adapter.algo = &jz47xx_i2c_algorithm;
+ jz47xx_i2c->adapter.dev.parent = &pdev->dev;
+ jz47xx_i2c->adapter.nr = pdev->id < 0 ?: 0;
+ strcpy(jz47xx_i2c->adapter.name, pdev->name);
+
+ jz47xx_i2c->mem = mem;
+ jz47xx_i2c->base = base;
+ jz47xx_i2c->clk = clk;
+ jz47xx_i2c->irq = irq;
+
+ init_waitqueue_head(&jz47xx_i2c->wait_queue);
+
+ ret = request_irq(irq, jz47xx_i2c_irq_handler, 0, pdev->name, jz47xx_i2c);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request irq: %d\n", ret);
+ goto err_free;
+ }
+
+ ret = jz_gpio_bulk_request(jz47xx_i2c_pins, ARRAY_SIZE(jz47xx_i2c_pins));
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request i2c pins: %d\n", ret);
+ goto err_free_irq;
+ }
+
+ writew(0x10, jz47xx_i2c->base + JZ47XX_REG_I2C_CLOCK);
+
+ ret = i2c_add_numbered_adapter(&jz47xx_i2c->adapter);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to add i2c adapter: %d\n", ret);
+ goto err_free_gpios;
+ }
+
+ platform_set_drvdata(pdev, jz47xx_i2c);
+
+ printk("JZ4740 I2C\n");
+
+ return 0;
+
+err_free_gpios:
+ jz_gpio_bulk_free(jz47xx_i2c_pins, ARRAY_SIZE(jz47xx_i2c_pins));
+err_free_irq:
+ free_irq(irq, jz47xx_i2c);
+err_free:
+ kfree(jz47xx_i2c);
+err_clk_put:
+ clk_put(clk);
+err_iounmap:
+ iounmap(base);
+err_release_mem_region:
+ release_mem_region(mem->start, resource_size(mem));
+ return ret;
+}
+
+static int __devexit jz47xx_i2c_remove(struct platform_device *pdev)
+{
+ struct jz47xx_i2c *jz47xx_i2c = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+ i2c_del_adapter(&jz47xx_i2c->adapter);
+
+ jz_gpio_bulk_free(jz47xx_i2c_pins, ARRAY_SIZE(jz47xx_i2c_pins));
+
+ free_irq(jz47xx_i2c->irq, jz47xx_i2c);
+ clk_put(jz47xx_i2c->clk);
+
+ iounmap(jz47xx_i2c->base);
+ release_mem_region(jz47xx_i2c->mem->start, resource_size(jz47xx_i2c->mem));
+
+ kfree(jz47xx_i2c);
+
+ return 0;
+}
+
+static struct platform_driver jz47xx_i2c_driver = {
+ .probe = jz47xx_i2c_probe,
+ .remove = jz47xx_i2c_remove,
+ .driver = {
+ .name = "jz47xx-i2c",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init jz47xx_i2c_init(void)
+{
+ return platform_driver_register(&jz47xx_i2c_driver);
+}
+module_init(jz47xx_i2c_init);
+
+static void jz47xx_i2c_exit(void)
+{
+ platform_driver_unregister(&jz47xx_i2c_driver);
+}
+module_exit(jz47xx_i2c_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("I2C adapter driver for JZ47XX SoCs");
+MODULE_ALIAS("platform:jz47xx-i2c");
+
--
1.7.4.1

View File

@ -0,0 +1,29 @@
From 05bc4140f9da08fa48d81131ffa785e3026773a8 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 5 Sep 2010 03:21:51 +0200
Subject: [PATCH 09/29] MIPS: JZ4740: Fix i2c driver name.
The i2c driver is generic to all JZ47XX based SoCs not only the JZ4740. Reflect
this in the driver name.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
arch/mips/jz4740/platform.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
index 10929e2..cc6de5b 100644
--- a/arch/mips/jz4740/platform.c
+++ b/arch/mips/jz4740/platform.c
@@ -142,7 +142,7 @@ static struct resource jz4740_i2c_resources[] = {
};
struct platform_device jz4740_i2c_device = {
- .name = "jz4740-i2c",
+ .name = "jz47xx-i2c",
.id = 0,
.num_resources = ARRAY_SIZE(jz4740_i2c_resources),
.resource = jz4740_i2c_resources,
--
1.7.4.1

View File

@ -0,0 +1,71 @@
From 659b0bb01c8e567d4593ffbd7acd6b8ceab0edf3 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 5 Sep 2010 20:36:59 +0200
Subject: [PATCH 10/29] MFD: jz4740-adc: Add support for the touchscreen part of the adc unit
---
drivers/mfd/jz4740-adc.c | 27 ++++++++++++++++++++++++---
include/linux/jz4740-adc.h | 2 +-
2 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index a0bd0cf..3be161e 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -46,9 +46,9 @@
enum {
JZ_ADC_IRQ_ADCIN = 0,
JZ_ADC_IRQ_BATTERY,
- JZ_ADC_IRQ_TOUCH,
- JZ_ADC_IRQ_PENUP,
- JZ_ADC_IRQ_PENDOWN,
+ JZ_ADC_IRQ_TS_DATA_READY,
+ JZ_ADC_IRQ_TS_PENUP,
+ JZ_ADC_IRQ_TS_PENDOWN,
};
struct jz4740_adc {
@@ -226,6 +226,27 @@ static struct resource jz4740_battery_resources[] = {
},
};
+static struct resource jz4740_ts_resources[] = {
+ {
+ .start = JZ_ADC_IRQ_TS_DATA_READY,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = JZ_ADC_IRQ_TS_PENUP,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = JZ_ADC_IRQ_TS_PENDOWN,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = JZ_REG_ADC_TOUCHSCREEN_BASE,
+ .end = JZ_REG_ADC_TOUCHSCREEN_BASE + 0xb,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+
const struct mfd_cell jz4740_adc_cells[] = {
{
.id = 0,
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h
index 9053f95..3f15f66 100644
--- a/include/linux/jz4740-adc.h
+++ b/include/linux/jz4740-adc.h
@@ -25,7 +25,7 @@ int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
#define JZ_ADC_CONFIG_BAT_MB BIT(4)
#define JZ_ADC_CONFIG_DNUM(dnum) ((dnum) << 16)
-#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13)
+#define JZ_ADC_CONFIG_XYZ_OFFSET(xyz) ((xyz) << 13)
#define JZ_ADC_CONFIG_SAMPLE_NUM(x) ((x) << 10)
#define JZ_ADC_CONFIG_CLKDIV(div) ((div) << 5)
--
1.7.4.1

View File

@ -0,0 +1,389 @@
From 71e0648ad022c6f05e1bed1fcca69abc8abde4d9 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 5 Sep 2010 20:45:08 +0200
Subject: [PATCH 11/29] input: Add touchscreen driver for the JZ4740 SoC
This patch adds a touchscreen driver for the Ingenic JZ4740 SoC.
The touchscreen controller is part of the ADC unit and thus this driver is a mfd
cell from the jz4740-adc driver.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
drivers/input/touchscreen/Kconfig | 12 ++
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/jz4740-ts.c | 330 +++++++++++++++++++++++++++++++++
3 files changed, 343 insertions(+), 0 deletions(-)
create mode 100644 drivers/input/touchscreen/jz4740-ts.c
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index cabd9e5..10836e5 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -726,4 +726,16 @@ config TOUCHSCREEN_TPS6507X
To compile this driver as a module, choose M here: the
module will be called tps6507x_ts.
+config TOUCHSCREEN_JZ4740
+ tristate "JZ4740 touchscreen support"
+ depends on MFD_JZ4740_ADC
+ help
+ Say Y here if you want support for the touchscreen controller found on
+ Ingenic JZ4740 SoCs.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called jz4740-ts.
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 282d6f7..d8cc316 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o
obj-$(CONFIG_TOUCHSCREEN_INEXIO) += inexio.o
obj-$(CONFIG_TOUCHSCREEN_INTEL_MID) += intel-mid-touch.o
obj-$(CONFIG_TOUCHSCREEN_LPC32XX) += lpc32xx_ts.o
+obj-$(CONFIG_TOUCHSCREEN_JZ4740) += jz4740-ts.o
obj-$(CONFIG_TOUCHSCREEN_MAX11801) += max11801_ts.o
obj-$(CONFIG_TOUCHSCREEN_MC13783) += mc13783_ts.o
obj-$(CONFIG_TOUCHSCREEN_MCS5000) += mcs5000_ts.o
diff --git a/drivers/input/touchscreen/jz4740-ts.c b/drivers/input/touchscreen/jz4740-ts.c
new file mode 100644
index 0000000..dd5de34
--- /dev/null
+++ b/drivers/input/touchscreen/jz4740-ts.c
@@ -0,0 +1,330 @@
+/*
+ * Touchscreen driver for Ingenic JZ SoCs.
+ *
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <linux/delay.h>
+#include <linux/mfd/core.h>
+#include <linux/input.h>
+#include <linux/bitops.h>
+#include <linux/jz4740-adc.h>
+
+struct jz4740_ts {
+ struct platform_device *pdev;
+
+ struct resource *mem;
+ void __iomem *base;
+
+ int irq_penup;
+ int irq_pendown;
+ int irq_data_ready;
+
+ struct mfd_cell *cell;
+ struct input_dev *input;
+
+ bool is_open;
+};
+
+static irqreturn_t jz4740_ts_data_ready_irq_handler(int irq, void *devid)
+{
+ struct jz4740_ts *jz4740_ts = devid;
+ uint32_t data;
+ unsigned long x, y, z1, z2, pressure;
+
+ data = readl(jz4740_ts->base + 0x08);
+ x = data & 0xfff;
+ y = (data >> 16) & 0xfff;
+
+ data = readl(jz4740_ts->base + 0x08);
+ z1 = data & 0xfff;
+ z2 = (data >> 16) & 0xfff;
+ if (z1 == 0) {
+ pressure = 4095UL;
+ } else if (z1 > z2) {
+ pressure = 0;
+ } else {
+ if (data & 0x8000)
+ pressure = (((480UL * x * z2) / z1) - 480UL * x) / 4096UL;
+ else
+ pressure = (((272UL * y * z2) / z1) - 272UL * y) / 4096UL;
+ if (pressure >= 4096UL)
+ pressure = 4095UL;
+ pressure = 4095UL - pressure;
+ }
+
+ input_report_abs(jz4740_ts->input, ABS_X, y);
+ input_report_abs(jz4740_ts->input, ABS_Y, 4095 - x);
+ input_report_abs(jz4740_ts->input, ABS_PRESSURE, pressure);
+ input_report_key(jz4740_ts->input, BTN_TOUCH, 1);
+ input_sync(jz4740_ts->input);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t jz4740_ts_pen_irq_handler(int irq, void *devid)
+{
+ struct jz4740_ts *jz4740_ts = devid;
+ int is_pressed;
+
+ if (irq == jz4740_ts->irq_penup) {
+ enable_irq(jz4740_ts->irq_pendown);
+ is_pressed = 0;
+ } else {
+ enable_irq(jz4740_ts->irq_penup);
+ is_pressed = 1;
+ }
+ disable_irq_nosync(irq);
+
+ printk("pen irq: %d\n", irq);
+ input_report_key(jz4740_ts->input, BTN_TOUCH, is_pressed);
+ if (is_pressed == 0)
+ input_report_abs(jz4740_ts->input, ABS_PRESSURE, 0);
+ input_sync(jz4740_ts->input);
+
+ return IRQ_HANDLED;
+}
+
+static int jz4740_ts_open(struct input_dev *input)
+{
+ struct jz4740_ts *jz4740_ts = input_get_drvdata(input);
+
+ jz4740_ts->is_open = true;
+ jz4740_ts->cell->enable(jz4740_ts->pdev);
+
+ return 0;
+}
+
+static void jz4740_ts_close(struct input_dev *input)
+{
+ struct jz4740_ts *jz4740_ts = input_get_drvdata(input);
+
+ jz4740_ts->cell->disable(jz4740_ts->pdev);
+ jz4740_ts->is_open = false;
+}
+
+static int __devinit jz4740_ts_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct jz4740_ts *jz4740_ts;
+ struct input_dev *input;
+
+ jz4740_ts = kzalloc(sizeof(*jz4740_ts), GFP_KERNEL);
+ if (!jz4740_ts) {
+ dev_err(&pdev->dev, "Failed to allocate driver structure\n");
+ return -ENOMEM;
+ }
+
+ jz4740_ts->pdev = pdev;
+ jz4740_ts->cell = pdev->dev.platform_data;
+
+ jz4740_ts->irq_data_ready = platform_get_irq(pdev, 0);
+ if (jz4740_ts->irq_data_ready < 0) {
+ ret = jz4740_ts->irq_data_ready;
+ dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret);
+ goto err_free;
+ }
+
+ jz4740_ts->irq_penup = platform_get_irq(pdev, 1);
+ if (jz4740_ts->irq_penup < 0) {
+ ret = jz4740_ts->irq_penup;
+ dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret);
+ goto err_free;
+ }
+
+ jz4740_ts->irq_pendown = platform_get_irq(pdev, 2);
+ if (jz4740_ts->irq_pendown < 0) {
+ ret = jz4740_ts->irq_pendown;
+ dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret);
+ goto err_free;
+ }
+
+ jz4740_ts->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!jz4740_ts->mem) {
+ ret = -ENOENT;
+ dev_err(&pdev->dev, "Failed to get platform mmio resource\n");
+ goto err_free;
+ }
+
+ jz4740_ts->mem = request_mem_region(jz4740_ts->mem->start,
+ resource_size(jz4740_ts->mem), pdev->name);
+ if (!jz4740_ts->mem) {
+ ret = -EBUSY;
+ dev_err(&pdev->dev, "Failed to request mmio memory region\n");
+ goto err_free;
+ }
+
+ jz4740_ts->base = ioremap_nocache(jz4740_ts->mem->start,
+ resource_size(jz4740_ts->mem));
+ if (!jz4740_ts->base) {
+ ret = -EBUSY;
+ dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
+ goto err_release_mem_region;
+ }
+
+ input = input_allocate_device();
+ if (!input) {
+ dev_err(&pdev->dev, "Failed to allocate input device\n");
+ ret = -ENOMEM;
+ goto err_iounmap;
+ }
+
+ input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ __set_bit(BTN_TOUCH, input->keybit);
+
+ input_set_abs_params(input, ABS_X, 150, 3920, 0, 0);
+ input_set_abs_params(input, ABS_Y, 270, 3700, 0, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 4096, 0, 0);
+
+ input->name = pdev->name;
+ input->phys = "jz4740";
+ input->id.bustype = BUS_HOST;
+ input->dev.parent = &pdev->dev;
+
+ input->open = jz4740_ts_open;
+ input->close = jz4740_ts_close;
+
+ input_set_drvdata(input, jz4740_ts);
+
+ ret = input_register_device(input);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register input device: %d\n", ret);
+ input_free_device(input);
+ goto err_iounmap;
+ }
+ jz4740_ts->input = input;
+
+ ret = request_irq(jz4740_ts->irq_data_ready, jz4740_ts_data_ready_irq_handler, 0, pdev->name,
+ jz4740_ts);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request irq %d\n", ret);
+ goto err_input_unregister_device;
+ }
+ ret = request_irq(jz4740_ts->irq_penup, jz4740_ts_pen_irq_handler, 0, pdev->name,
+ jz4740_ts);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request irq %d\n", ret);
+ goto err_free_irq_data_ready;
+ }
+ disable_irq(jz4740_ts->irq_penup);
+ ret = request_irq(jz4740_ts->irq_pendown, jz4740_ts_pen_irq_handler, 0, pdev->name,
+ jz4740_ts);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request irq %d\n", ret);
+ goto err_free_irq_penup;
+ }
+ platform_set_drvdata(pdev, jz4740_ts);
+
+ jz4740_adc_set_config(pdev->dev.parent,
+ JZ_ADC_CONFIG_EX_IN | JZ_ADC_CONFIG_XYZ_OFFSET(2) | JZ_ADC_CONFIG_DNUM(7),
+ JZ_ADC_CONFIG_EX_IN | JZ_ADC_CONFIG_XYZ_MASK | JZ_ADC_CONFIG_DNUM_MASK);
+
+
+ writel(0x15e, jz4740_ts->base);
+ writel(0x32, jz4740_ts->base + 0x04);
+
+ return 0;
+
+err_free_irq_penup:
+ free_irq(jz4740_ts->irq_penup, jz4740_ts);
+err_free_irq_data_ready:
+ free_irq(jz4740_ts->irq_data_ready, jz4740_ts);
+err_input_unregister_device:
+ input_unregister_device(jz4740_ts->input);
+err_iounmap:
+ platform_set_drvdata(pdev, NULL);
+ iounmap(jz4740_ts->base);
+err_release_mem_region:
+ release_mem_region(jz4740_ts->mem->start, resource_size(jz4740_ts->mem));
+err_free:
+ kfree(jz4740_ts);
+ return ret;
+}
+
+static int __devexit jz4740_ts_remove(struct platform_device *pdev)
+{
+ struct jz4740_ts *jz4740_ts = platform_get_drvdata(pdev);
+
+
+ free_irq(jz4740_ts->irq_pendown, jz4740_ts);
+ free_irq(jz4740_ts->irq_penup, jz4740_ts);
+ free_irq(jz4740_ts->irq_data_ready, jz4740_ts);
+
+ input_unregister_device(jz4740_ts->input);
+
+ iounmap(jz4740_ts->base);
+ release_mem_region(jz4740_ts->mem->start, resource_size(jz4740_ts->mem));
+
+ kfree(jz4740_ts);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int jz4740_ts_suspend(struct device *dev)
+{
+ struct jz4740_ts *jz4740_ts = dev_get_drvdata(dev);
+
+ if (jz4740_ts->is_open);
+ jz4740_ts->cell->disable(jz4740_ts->pdev);
+
+ return 0;
+}
+
+static int jz4740_ts_resume(struct device *dev)
+{
+ struct jz4740_ts *jz4740_ts = dev_get_drvdata(dev);
+
+ if (jz4740_ts->is_open);
+ jz4740_ts->cell->enable(jz4740_ts->pdev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops jz4740_ts_pm_ops = {
+ .suspend = jz4740_ts_suspend,
+ .resume = jz4740_ts_resume,
+};
+
+#define JZ4740_TS_PM_OPS (&jz4740_ts_pm_ops)
+#else
+#define JZ4740_TS_PM_OPS NULL
+#endif
+
+static struct platform_driver jz4740_ts_driver = {
+ .probe = jz4740_ts_probe,
+ .remove = __devexit_p(jz4740_ts_remove),
+ .driver = {
+ .name = "jz4740-ts",
+ .owner = THIS_MODULE,
+ .pm = JZ4740_TS_PM_OPS,
+ },
+};
+
+static int __init jz4740_ts_init(void)
+{
+ return platform_driver_register(&jz4740_ts_driver);
+}
+module_init(jz4740_ts_init);
+
+static void __exit jz4740_ts_exit(void)
+{
+ platform_driver_unregister(&jz4740_ts_driver);
+}
+module_exit(jz4740_ts_exit);
+
+MODULE_ALIAS("platform:jz4740-ts");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("JZ4740 SoC battery driver");
--
1.7.4.1

View File

@ -0,0 +1,314 @@
From d7a92f8ccdca40672a2a242c756fb52c31b2bdba Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 1 Aug 2010 21:19:40 +0200
Subject: [PATCH 12/29] Add ili8960 lcd driver
---
drivers/video/backlight/Kconfig | 7 +
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/ili8960.c | 263 +++++++++++++++++++++++++++++++++++++
3 files changed, 271 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/backlight/ili8960.c
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 2d93c8d..2fad528 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -59,6 +59,13 @@ config LCD_LTV350QV
The LTV350QV panel is present on all ATSTK1000 boards.
+config LCD_ILI8960
+ tristate "Ilitek ili8960 LCD driver"
+ depends on LCD_CLASS_DEVICE && SPI
+ default n
+ help
+ Driver for the Ilitek ili8960 LCD controller chip.
+
config LCD_ILI9320
tristate
help
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index ee72adb..c7af746 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_LCD_HP700) += jornada720_lcd.o
obj-$(CONFIG_LCD_L4F00242T03) += l4f00242t03.o
obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o
obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o
+obj-$(CONFIG_LCD_ILI8960) += ili8960.o
obj-$(CONFIG_LCD_ILI9320) += ili9320.o
obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o
obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o
diff --git a/drivers/video/backlight/ili8960.c b/drivers/video/backlight/ili8960.c
new file mode 100644
index 0000000..1438e92
--- /dev/null
+++ b/drivers/video/backlight/ili8960.c
@@ -0,0 +1,263 @@
+/*
+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * Driver for Ilitek ili8960 LCD
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/lcd.h>
+#include <linux/backlight.h>
+#include <linux/delay.h>
+
+struct ili8960 {
+ struct spi_device *spi;
+ struct lcd_device *lcd;
+ struct backlight_device *bl;
+ bool enabled;
+ unsigned int brightness;
+};
+
+#define ILI8960_REG_BRIGHTNESS 0x03
+#define ILI8960_REG_POWER 0x05
+#define ILI8960_REG_CONTRAST 0x0d
+
+static int ili8960_write_reg(struct spi_device *spi, uint8_t reg,
+ uint8_t data)
+{
+ uint8_t buf[2];
+ buf[0] = ((reg & 0x40) << 1) | (reg & 0x3f);
+ buf[1] = data;
+
+ return spi_write(spi, buf, sizeof(buf));
+}
+
+static int ili8960_programm_power(struct spi_device *spi, bool enabled)
+{
+ int ret;
+
+ if (enabled)
+ mdelay(20);
+
+ ret = ili8960_write_reg(spi, ILI8960_REG_POWER, enabled ? 0xc7 : 0xc6);
+
+ if (!enabled)
+ mdelay(20);
+
+ return ret;
+}
+
+static int ili8960_set_power(struct lcd_device *lcd, int power)
+{
+ struct ili8960 *ili8960 = lcd_get_data(lcd);
+
+ switch (power) {
+ case FB_BLANK_UNBLANK:
+ ili8960->enabled = true;
+ break;
+ default:
+ ili8960->enabled = false;
+ break;
+ }
+
+ return ili8960_programm_power(ili8960->spi, ili8960->enabled);
+}
+
+static int ili8960_get_power(struct lcd_device *lcd)
+{
+ struct ili8960 *ili8960 = lcd_get_data(lcd);
+ return ili8960->enabled ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
+}
+
+static int ili8960_set_contrast(struct lcd_device *lcd, int contrast)
+{
+ struct ili8960 *ili8960 = lcd_get_data(lcd);
+
+ return ili8960_write_reg(ili8960->spi, ILI8960_REG_CONTRAST, contrast);
+}
+
+static int ili8960_set_mode(struct lcd_device *lcd, struct fb_videomode *mode)
+{
+ if (mode->xres != 320 && mode->yres != 240)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ili8960_set_brightness(struct ili8960 *ili8960, int brightness)
+{
+ int ret;
+
+ ret = ili8960_write_reg(ili8960->spi, ILI8960_REG_BRIGHTNESS, brightness);
+
+ if (ret == 0)
+ ili8960->brightness = brightness;
+
+ return ret;
+}
+
+static ssize_t ili8960_show_brightness(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct lcd_device *ld = to_lcd_device(dev);
+ struct ili8960 *ili8960 = lcd_get_data(ld);
+
+ return sprintf(buf, "%u\n", ili8960->brightness);
+}
+
+static ssize_t ili8960_store_brightness(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct lcd_device *ld = to_lcd_device(dev);
+ struct ili8960 *ili8960 = lcd_get_data(ld);
+ unsigned long brightness;
+ int ret;
+
+ ret = strict_strtoul(buf, 0, &brightness);
+ if (ret)
+ return ret;
+
+ if (brightness > 255)
+ return -EINVAL;
+
+ ili8960_set_brightness(ili8960, brightness);
+
+ return count;
+}
+
+
+static DEVICE_ATTR(brightness, 0644, ili8960_show_brightness,
+ ili8960_store_brightness);
+
+static struct lcd_ops ili8960_lcd_ops = {
+ .set_power = ili8960_set_power,
+ .get_power = ili8960_get_power,
+ .set_contrast = ili8960_set_contrast,
+ .set_mode = ili8960_set_mode,
+};
+
+static int __devinit ili8960_probe(struct spi_device *spi)
+{
+ int ret;
+ struct ili8960 *ili8960;
+
+ ili8960 = kmalloc(sizeof(*ili8960), GFP_KERNEL);
+ if (!ili8960)
+ return -ENOMEM;
+
+ spi->bits_per_word = 8;
+ spi->mode = SPI_MODE_3;
+
+ ret = spi_setup(spi);
+ if (ret) {
+ dev_err(&spi->dev, "Failed to setup spi\n");
+ goto err_free_ili8960;
+ }
+
+ ili8960->spi = spi;
+
+ ili8960->lcd = lcd_device_register("ili8960-lcd", &spi->dev, ili8960,
+ &ili8960_lcd_ops);
+
+ if (IS_ERR(ili8960->lcd)) {
+ ret = PTR_ERR(ili8960->lcd);
+ dev_err(&spi->dev, "Failed to register lcd device: %d\n", ret);
+ goto err_free_ili8960;
+ }
+
+ ili8960->lcd->props.max_contrast = 255;
+
+ ret = device_create_file(&ili8960->lcd->dev, &dev_attr_brightness);
+ if (ret)
+ goto err_unregister_lcd;
+
+ ili8960_programm_power(ili8960->spi, true);
+ ili8960->enabled = true;
+
+ spi_set_drvdata(spi, ili8960);
+
+ ili8960_write_reg(spi, 0x13, 0x01);
+
+ return 0;
+err_unregister_lcd:
+ lcd_device_unregister(ili8960->lcd);
+err_free_ili8960:
+ kfree(ili8960);
+ return ret;
+}
+
+static int __devexit ili8960_remove(struct spi_device *spi)
+{
+ struct ili8960 *ili8960 = spi_get_drvdata(spi);
+
+ device_remove_file(&ili8960->lcd->dev, &dev_attr_brightness);
+ lcd_device_unregister(ili8960->lcd);
+
+ spi_set_drvdata(spi, NULL);
+ kfree(ili8960);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int ili8960_suspend(struct spi_device *spi, pm_message_t state)
+{
+ struct ili8960 *ili8960 = spi_get_drvdata(spi);
+
+ if (ili8960->enabled)
+ ili8960_programm_power(ili8960->spi, false);
+
+ return 0;
+}
+
+static int ili8960_resume(struct spi_device *spi)
+{
+ struct ili8960 *ili8960 = spi_get_drvdata(spi);
+
+ if (ili8960->enabled)
+ ili8960_programm_power(ili8960->spi, true);
+
+ return 0;
+}
+
+#else
+#define ili8960_suspend NULL
+#define ili8960_resume NULL
+#endif
+
+static struct spi_driver ili8960_driver = {
+ .driver = {
+ .name = "ili8960",
+ .owner = THIS_MODULE,
+ },
+ .probe = ili8960_probe,
+ .remove = __devexit_p(ili8960_remove),
+ .suspend = ili8960_suspend,
+ .resume = ili8960_resume,
+};
+
+static int __init ili8960_init(void)
+{
+ return spi_register_driver(&ili8960_driver);
+}
+module_init(ili8960_init);
+
+static void __exit ili8960_exit(void)
+{
+ spi_unregister_driver(&ili8960_driver);
+}
+module_exit(ili8960_exit)
+
+MODULE_AUTHOR("Lars-Peter Clausen");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LCD driver for Ilitek ili8960");
+MODULE_ALIAS("spi:ili8960");
--
1.7.4.1

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,42 @@
From c7700fa672bf0a171ceb9f4b092de33e3b306243 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sat, 24 Apr 2010 12:23:28 +0200
Subject: [PATCH 14/29] Framebuffer notifier: Call notifier callbacks prior to blanking the screen
---
drivers/video/fbmem.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 5aac00e..b1beaa7 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1032,12 +1032,12 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
int
fb_blank(struct fb_info *info, int blank)
{
- int ret = -EINVAL;
+ int ret = 0;
if (blank > FB_BLANK_POWERDOWN)
blank = FB_BLANK_POWERDOWN;
- if (info->fbops->fb_blank)
+ if (info->fbops->fb_blank && blank == FB_BLANK_UNBLANK)
ret = info->fbops->fb_blank(blank, info);
if (!ret) {
@@ -1048,6 +1048,10 @@ fb_blank(struct fb_info *info, int blank)
fb_notifier_call_chain(FB_EVENT_BLANK, &event);
}
+ if (info->fbops->fb_blank && blank != FB_BLANK_UNBLANK)
+ ret = info->fbops->fb_blank(blank, info);
+
+
return ret;
}
--
1.7.4.1

View File

@ -0,0 +1,657 @@
From 15bd698ca3f4104f3e3c28dcc7619dcef21f40ad Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:40:08 +0800
Subject: [PATCH 15/29] 500-modifier-keys.patch
---
drivers/tty/vt/defkeymap.c_shipped | 326 +++++++++++++++++++++++++++---------
drivers/tty/vt/defkeymap.map | 88 +++++++---
2 files changed, 305 insertions(+), 109 deletions(-)
diff --git a/drivers/tty/vt/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped
index d2208dfe..41ea840 100644
--- a/drivers/tty/vt/defkeymap.c_shipped
+++ b/drivers/tty/vt/defkeymap.c_shipped
@@ -9,10 +9,10 @@ u_short plain_map[NR_KEYS] = {
0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036,
0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf07f, 0xf009,
0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
- 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf702, 0xfb61, 0xfb73,
+ 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf706, 0xfb61, 0xfb73,
0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b,
0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76,
- 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf700, 0xf30c,
+ 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf701, 0xf30c,
0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104,
0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf209, 0xf307,
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
@@ -20,56 +20,104 @@ u_short plain_map[NR_KEYS] = {
0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf10b, 0xf10a, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short shift_map[NR_KEYS] = {
+static u_short shift_map[NR_KEYS] = {
0xf200, 0xf01b, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e,
0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07f, 0xf009,
0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49,
- 0xfb4f, 0xfb50, 0xf07b, 0xf07d, 0xf201, 0xf702, 0xfb41, 0xfb53,
+ 0xfb4f, 0xfb50, 0xf07b, 0xf07d, 0xf201, 0xf706, 0xfb41, 0xfb53,
0xfb44, 0xfb46, 0xfb47, 0xfb48, 0xfb4a, 0xfb4b, 0xfb4c, 0xf03a,
0xf022, 0xf07e, 0xf700, 0xf07c, 0xfb5a, 0xfb58, 0xfb43, 0xfb56,
- 0xfb42, 0xfb4e, 0xfb4d, 0xf03c, 0xf03e, 0xf03f, 0xf700, 0xf30c,
+ 0xfb42, 0xfb4e, 0xfb4d, 0xf03b, 0xf03a, 0xf03f, 0xf701, 0xf30c,
0xf703, 0xf020, 0xf207, 0xf10a, 0xf10b, 0xf10c, 0xf10d, 0xf10e,
0xf10f, 0xf110, 0xf111, 0xf112, 0xf113, 0xf213, 0xf203, 0xf307,
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
- 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03e, 0xf10a,
- 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
- 0xf30e, 0xf702, 0xf30d, 0xf200, 0xf701, 0xf205, 0xf114, 0xf603,
+ 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03e, 0xf20b,
+ 0xf20a, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf20b, 0xf601, 0xf602, 0xf117, 0xf600, 0xf20a, 0xf115, 0xf116,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf20a, 0xf20b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short altgr_map[NR_KEYS] = {
+static u_short altgr_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200,
- 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf200, 0xf200, 0xf200,
- 0xfb71, 0xfb77, 0xf918, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
- 0xfb6f, 0xfb70, 0xf200, 0xf07e, 0xf201, 0xf702, 0xf914, 0xfb73,
- 0xf917, 0xf919, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf200,
- 0xf200, 0xf200, 0xf700, 0xf200, 0xfb7a, 0xfb78, 0xf916, 0xfb76,
- 0xf915, 0xfb6e, 0xfb6d, 0xf200, 0xf200, 0xf200, 0xf700, 0xf30c,
- 0xf703, 0xf200, 0xf207, 0xf50c, 0xf50d, 0xf50e, 0xf50f, 0xf510,
- 0xf511, 0xf512, 0xf513, 0xf514, 0xf515, 0xf208, 0xf202, 0xf911,
+ 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf07e, 0xf116, 0xf200,
+ 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, 0xf026, 0xf02a,
+ 0xf028, 0xf029, 0xf200, 0xf07e, 0xf201, 0xf706, 0xf0b0, 0xf0a8,
+ 0xf0a4, 0xf02d, 0xf05f, 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf200,
+ 0xf200, 0xf200, 0xf700, 0xf200, 0xf039, 0xf030, 0xf916, 0xfb76,
+ 0xf915, 0xf03c, 0xf03e, 0xf027, 0xf022, 0xf200, 0xf701, 0xf30c,
+ 0xf703, 0xf200, 0xf207, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035,
+ 0xf036, 0xf037, 0xf038, 0xf514, 0xf515, 0xf208, 0xf202, 0xf911,
0xf912, 0xf913, 0xf30b, 0xf90e, 0xf90f, 0xf910, 0xf30a, 0xf90b,
0xf90c, 0xf90d, 0xf90a, 0xf310, 0xf206, 0xf200, 0xf07c, 0xf516,
0xf517, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
- 0xf30e, 0xf702, 0xf30d, 0xf200, 0xf701, 0xf205, 0xf114, 0xf603,
+ 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf517, 0xf516, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short ctrl_map[NR_KEYS] = {
+static u_short ctrl_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e,
- 0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf008, 0xf200,
+ 0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200,
0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009,
- 0xf00f, 0xf010, 0xf01b, 0xf01d, 0xf201, 0xf702, 0xf001, 0xf013,
+ 0xf00f, 0xf010, 0xf01b, 0xf01d, 0xf201, 0xf706, 0xf001, 0xf013,
0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200,
0xf007, 0xf000, 0xf700, 0xf01c, 0xf01a, 0xf018, 0xf003, 0xf016,
- 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf20e, 0xf07f, 0xf700, 0xf30c,
+ 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf20e, 0xf07f, 0xf701, 0xf30c,
0xf703, 0xf000, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104,
0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf204, 0xf307,
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
@@ -77,37 +125,69 @@ u_short ctrl_map[NR_KEYS] = {
0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf10b, 0xf10a, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short shift_ctrl_map[NR_KEYS] = {
+static u_short shift_ctrl_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200,
0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009,
- 0xf00f, 0xf010, 0xf200, 0xf200, 0xf201, 0xf702, 0xf001, 0xf013,
+ 0xf00f, 0xf010, 0xf200, 0xf200, 0xf201, 0xf706, 0xf001, 0xf013,
0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200,
0xf200, 0xf200, 0xf700, 0xf200, 0xf01a, 0xf018, 0xf003, 0xf016,
- 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, 0xf700, 0xf30c,
+ 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, 0xf701, 0xf30c,
0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307,
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
- 0xf30e, 0xf702, 0xf30d, 0xf200, 0xf701, 0xf205, 0xf114, 0xf603,
+ 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf200, 0xf200, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short alt_map[NR_KEYS] = {
+static u_short alt_map[NR_KEYS] = {
0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836,
0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf87f, 0xf809,
0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, 0xf869,
- 0xf86f, 0xf870, 0xf85b, 0xf85d, 0xf80d, 0xf702, 0xf861, 0xf873,
+ 0xf86f, 0xf870, 0xf85b, 0xf85d, 0xf80d, 0xf706, 0xf861, 0xf873,
0xf864, 0xf866, 0xf867, 0xf868, 0xf86a, 0xf86b, 0xf86c, 0xf83b,
0xf827, 0xf860, 0xf700, 0xf85c, 0xf87a, 0xf878, 0xf863, 0xf876,
- 0xf862, 0xf86e, 0xf86d, 0xf82c, 0xf82e, 0xf82f, 0xf700, 0xf30c,
+ 0xf862, 0xf86e, 0xf86d, 0xf200, 0xf200, 0xf82f, 0xf701, 0xf30c,
0xf703, 0xf820, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504,
0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf209, 0xf907,
0xf908, 0xf909, 0xf30b, 0xf904, 0xf905, 0xf906, 0xf30a, 0xf901,
@@ -115,37 +195,117 @@ u_short alt_map[NR_KEYS] = {
0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf118, 0xf210, 0xf211, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf50b, 0xf50a, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short ctrl_alt_map[NR_KEYS] = {
+static u_short ctrl_alt_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, 0xf809,
- 0xf80f, 0xf810, 0xf200, 0xf200, 0xf201, 0xf702, 0xf801, 0xf813,
+ 0xf80f, 0xf810, 0xf200, 0xf200, 0xf201, 0xf706, 0xf801, 0xf813,
0xf804, 0xf806, 0xf807, 0xf808, 0xf80a, 0xf80b, 0xf80c, 0xf200,
0xf200, 0xf200, 0xf700, 0xf200, 0xf81a, 0xf818, 0xf803, 0xf816,
- 0xf802, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, 0xf700, 0xf30c,
+ 0xf802, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, 0xf701, 0xf30c,
0xf703, 0xf200, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504,
0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf200, 0xf307,
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
0xf302, 0xf303, 0xf300, 0xf20c, 0xf206, 0xf200, 0xf200, 0xf50a,
0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
- 0xf30e, 0xf702, 0xf30d, 0xf200, 0xf701, 0xf205, 0xf114, 0xf603,
+ 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf20c,
- 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf11a, 0xf10c, 0xf50b, 0xf50a, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+};
+
+static u_short ctl_map[NR_KEYS] = {
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf033, 0xf200, 0xf200,
+ 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xf037, 0xf038,
+ 0xf039, 0xfb70, 0xf200, 0xf200, 0xf201, 0xf706, 0xfb61, 0xfb73,
+ 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xf034, 0xf035, 0xf036, 0xf200,
+ 0xf200, 0xf200, 0xf700, 0xf200, 0xfb7a, 0xfb78, 0xfb63, 0xfb76,
+ 0xfb62, 0xf031, 0xf032, 0xf200, 0xf200, 0xf030, 0xf701, 0xf30c,
+ 0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307,
+ 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
+ 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
+ 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
+ 0xf11a, 0xf10c, 0xf200, 0xf200, 0xf11c, 0xf110, 0xf311, 0xf11d,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
+ 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
ushort *key_maps[MAX_NR_KEYMAPS] = {
- plain_map, shift_map, altgr_map, NULL,
- ctrl_map, shift_ctrl_map, NULL, NULL,
- alt_map, NULL, NULL, NULL,
- ctrl_alt_map, NULL
+ plain_map, shift_map, altgr_map, 0,
+ ctrl_map, shift_ctrl_map, 0, 0,
+ alt_map, 0, 0, 0,
+ ctrl_alt_map, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ ctl_map, 0
};
-unsigned int keymap_count = 7;
+unsigned int keymap_count = 8;
/*
* Philosophy: most people do not define more strings, but they who do
@@ -216,47 +376,47 @@ char *func_table[MAX_NR_FUNC] = {
func_buf + 135,
func_buf + 140,
func_buf + 145,
- NULL,
- NULL,
+ 0,
+ 0,
func_buf + 149,
- NULL,
+ 0,
};
-struct kbdiacruc accent_table[MAX_DIACR] = {
- {'`', 'A', 0300}, {'`', 'a', 0340},
- {'\'', 'A', 0301}, {'\'', 'a', 0341},
- {'^', 'A', 0302}, {'^', 'a', 0342},
- {'~', 'A', 0303}, {'~', 'a', 0343},
- {'"', 'A', 0304}, {'"', 'a', 0344},
- {'O', 'A', 0305}, {'o', 'a', 0345},
- {'0', 'A', 0305}, {'0', 'a', 0345},
- {'A', 'A', 0305}, {'a', 'a', 0345},
- {'A', 'E', 0306}, {'a', 'e', 0346},
- {',', 'C', 0307}, {',', 'c', 0347},
- {'`', 'E', 0310}, {'`', 'e', 0350},
- {'\'', 'E', 0311}, {'\'', 'e', 0351},
- {'^', 'E', 0312}, {'^', 'e', 0352},
- {'"', 'E', 0313}, {'"', 'e', 0353},
- {'`', 'I', 0314}, {'`', 'i', 0354},
- {'\'', 'I', 0315}, {'\'', 'i', 0355},
- {'^', 'I', 0316}, {'^', 'i', 0356},
- {'"', 'I', 0317}, {'"', 'i', 0357},
- {'-', 'D', 0320}, {'-', 'd', 0360},
- {'~', 'N', 0321}, {'~', 'n', 0361},
- {'`', 'O', 0322}, {'`', 'o', 0362},
- {'\'', 'O', 0323}, {'\'', 'o', 0363},
- {'^', 'O', 0324}, {'^', 'o', 0364},
- {'~', 'O', 0325}, {'~', 'o', 0365},
- {'"', 'O', 0326}, {'"', 'o', 0366},
- {'/', 'O', 0330}, {'/', 'o', 0370},
- {'`', 'U', 0331}, {'`', 'u', 0371},
- {'\'', 'U', 0332}, {'\'', 'u', 0372},
- {'^', 'U', 0333}, {'^', 'u', 0373},
- {'"', 'U', 0334}, {'"', 'u', 0374},
- {'\'', 'Y', 0335}, {'\'', 'y', 0375},
- {'T', 'H', 0336}, {'t', 'h', 0376},
- {'s', 's', 0337}, {'"', 'y', 0377},
- {'s', 'z', 0337}, {'i', 'j', 0377},
+struct kbdiacr accent_table[MAX_DIACR] = {
+ {'`', 'A', '\300'}, {'`', 'a', '\340'},
+ {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
+ {'^', 'A', '\302'}, {'^', 'a', '\342'},
+ {'~', 'A', '\303'}, {'~', 'a', '\343'},
+ {'"', 'A', '\304'}, {'"', 'a', '\344'},
+ {'O', 'A', '\305'}, {'o', 'a', '\345'},
+ {'0', 'A', '\305'}, {'0', 'a', '\345'},
+ {'A', 'A', '\305'}, {'a', 'a', '\345'},
+ {'A', 'E', '\306'}, {'a', 'e', '\346'},
+ {',', 'C', '\307'}, {',', 'c', '\347'},
+ {'`', 'E', '\310'}, {'`', 'e', '\350'},
+ {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
+ {'^', 'E', '\312'}, {'^', 'e', '\352'},
+ {'"', 'E', '\313'}, {'"', 'e', '\353'},
+ {'`', 'I', '\314'}, {'`', 'i', '\354'},
+ {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
+ {'^', 'I', '\316'}, {'^', 'i', '\356'},
+ {'"', 'I', '\317'}, {'"', 'i', '\357'},
+ {'-', 'D', '\320'}, {'-', 'd', '\360'},
+ {'~', 'N', '\321'}, {'~', 'n', '\361'},
+ {'`', 'O', '\322'}, {'`', 'o', '\362'},
+ {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
+ {'^', 'O', '\324'}, {'^', 'o', '\364'},
+ {'~', 'O', '\325'}, {'~', 'o', '\365'},
+ {'"', 'O', '\326'}, {'"', 'o', '\366'},
+ {'/', 'O', '\330'}, {'/', 'o', '\370'},
+ {'`', 'U', '\331'}, {'`', 'u', '\371'},
+ {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
+ {'^', 'U', '\333'}, {'^', 'u', '\373'},
+ {'"', 'U', '\334'}, {'"', 'u', '\374'},
+ {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
+ {'T', 'H', '\336'}, {'t', 'h', '\376'},
+ {'s', 's', '\337'}, {'"', 'y', '\377'},
+ {'s', 'z', '\337'}, {'i', 'j', '\377'},
};
unsigned int accent_table_size = 68;
diff --git a/drivers/tty/vt/defkeymap.map b/drivers/tty/vt/defkeymap.map
index 50b30ca..732f395 100644
--- a/drivers/tty/vt/defkeymap.map
+++ b/drivers/tty/vt/defkeymap.map
@@ -1,5 +1,5 @@
# Default kernel keymap. This uses 7 modifier combinations.
-keymaps 0-2,4-5,8,12
+keymaps 0-2,4-5,8,12,64
# Change the above line into
# keymaps 0-2,4-6,8,12
# in case you want the entries
@@ -45,24 +45,38 @@ keycode 12 = minus underscore backslash
control keycode 12 = Control_underscore
shift control keycode 12 = Control_underscore
alt keycode 12 = Meta_minus
-keycode 13 = equal plus
+keycode 13 = equal plus
alt keycode 13 = Meta_equal
+ altgr keycode 13 = asciitilde
+ ctrll keycode 13 = three
keycode 14 = Delete Delete
- control keycode 14 = BackSpace
+ altgr keycode 14 = Remove
alt keycode 14 = Meta_Delete
keycode 15 = Tab Tab
alt keycode 15 = Meta_Tab
keycode 16 = q
+ altgr keycode 16 = exclam
keycode 17 = w
+ altgr keycode 17 = at
keycode 18 = e
- altgr keycode 18 = Hex_E
+ altgr keycode 18 = numbersign
keycode 19 = r
+ altgr keycode 19 = dollar
keycode 20 = t
+ altgr keycode 20 = percent
keycode 21 = y
+ altgr keycode 21 = asciicircum
keycode 22 = u
+ altgr keycode 22 = ampersand
+ ctrll keycode 22 = seven
keycode 23 = i
+ altgr keycode 23 = asterisk
+ ctrll keycode 23 = eight
keycode 24 = o
+ altgr keycode 24 = parenleft
+ ctrll keycode 24 = nine
keycode 25 = p
+ altgr keycode 25 = parenright
keycode 26 = bracketleft braceleft
control keycode 26 = Escape
alt keycode 26 = Meta_bracketleft
@@ -71,19 +85,28 @@ keycode 27 = bracketright braceright asciitilde
alt keycode 27 = Meta_bracketright
keycode 28 = Return
alt keycode 28 = Meta_Control_m
-keycode 29 = Control
+keycode 29 = CtrlL
keycode 30 = a
- altgr keycode 30 = Hex_A
+ altgr keycode 30 = U+00B0
keycode 31 = s
+ altgr keycode 31 = U+00A8
keycode 32 = d
- altgr keycode 32 = Hex_D
+ altgr keycode 32 = U+20AC
keycode 33 = f
- altgr keycode 33 = Hex_F
+ altgr keycode 33 = minus
keycode 34 = g
+ altgr keycode 34 = underscore
keycode 35 = h
+ altgr keycode 35 = braceleft
keycode 36 = j
+ altgr keycode 36 = bracketleft
+ ctrll keycode 36 = four
keycode 37 = k
+ altgr keycode 37 = bracketright
+ ctrll keycode 37 = five
keycode 38 = l
+ altgr keycode 38 = braceright
+ ctrll keycode 38 = six
keycode 39 = semicolon colon
alt keycode 39 = Meta_semicolon
keycode 40 = apostrophe quotedbl
@@ -97,58 +120,65 @@ keycode 43 = backslash bar
control keycode 43 = Control_backslash
alt keycode 43 = Meta_backslash
keycode 44 = z
+ altgr keycode 44 = nine
keycode 45 = x
+ altgr keycode 45 = zero
keycode 46 = c
altgr keycode 46 = Hex_C
keycode 47 = v
keycode 48 = b
altgr keycode 48 = Hex_B
keycode 49 = n
+ altgr keycode 49 = less
+ ctrll keycode 49 = one
keycode 50 = m
-keycode 51 = comma less
- alt keycode 51 = Meta_comma
-keycode 52 = period greater
+ altgr keycode 50 = greater
+ ctrll keycode 50 = two
+keycode 51 = comma semicolon
+ altgr keycode 51 = apostrophe
+keycode 52 = period colon
control keycode 52 = Compose
- alt keycode 52 = Meta_period
+ altgr keycode 52 = quotedbl
keycode 53 = slash question
control keycode 53 = Delete
alt keycode 53 = Meta_slash
-keycode 54 = Shift
+ ctrll keycode 53 = zero
+keycode 54 = AltGr
keycode 55 = KP_Multiply
keycode 56 = Alt
keycode 57 = space space
control keycode 57 = nul
alt keycode 57 = Meta_space
keycode 58 = Caps_Lock
-keycode 59 = F1 F11 Console_13
+keycode 59 = F1 F11 one
control keycode 59 = F1
alt keycode 59 = Console_1
control alt keycode 59 = Console_1
-keycode 60 = F2 F12 Console_14
+keycode 60 = F2 F12 two
control keycode 60 = F2
alt keycode 60 = Console_2
control alt keycode 60 = Console_2
-keycode 61 = F3 F13 Console_15
+keycode 61 = F3 F13 three
control keycode 61 = F3
alt keycode 61 = Console_3
control alt keycode 61 = Console_3
-keycode 62 = F4 F14 Console_16
+keycode 62 = F4 F14 four
control keycode 62 = F4
alt keycode 62 = Console_4
control alt keycode 62 = Console_4
-keycode 63 = F5 F15 Console_17
+keycode 63 = F5 F15 five
control keycode 63 = F5
alt keycode 63 = Console_5
control alt keycode 63 = Console_5
-keycode 64 = F6 F16 Console_18
+keycode 64 = F6 F16 six
control keycode 64 = F6
alt keycode 64 = Console_6
control alt keycode 64 = Console_6
-keycode 65 = F7 F17 Console_19
+keycode 65 = F7 F17 seven
control keycode 65 = F7
alt keycode 65 = Console_7
control alt keycode 65 = Console_7
-keycode 66 = F8 F18 Console_20
+keycode 66 = F8 F18 eight
control keycode 66 = F8
alt keycode 66 = Console_8
control alt keycode 66 = Console_8
@@ -204,11 +234,11 @@ keycode 84 = Last_Console
keycode 85 =
keycode 86 = less greater bar
alt keycode 86 = Meta_less
-keycode 87 = F11 F11 Console_23
+keycode 87 = F11 Scroll_Backward Console_23
control keycode 87 = F11
alt keycode 87 = Console_11
control alt keycode 87 = Console_11
-keycode 88 = F12 F12 Console_24
+keycode 88 = F12 Scroll_Forward Console_24
control keycode 88 = F12
alt keycode 88 = Console_12
control alt keycode 88 = Console_12
@@ -220,7 +250,7 @@ keycode 93 =
keycode 94 =
keycode 95 =
keycode 96 = KP_Enter
-keycode 97 = Control
+keycode 97 = Control
keycode 98 = KP_Divide
keycode 99 = Control_backslash
control keycode 99 = Control_backslash
@@ -245,8 +275,14 @@ keycode 111 = Remove
control alt keycode 111 = Boot
keycode 112 = Macro
keycode 113 = F13
-keycode 114 = F14
-keycode 115 = Help
+keycode 114 = F12 Scroll_Forward Console_24
+ control keycode 114 = F12
+ alt keycode 114 = Console_12
+ control alt keycode 114 = Console_12
+keycode 115 = F11 Scroll_Backward Console_23
+ control keycode 115 = F11
+ alt keycode 115 = Console_11
+ control alt keycode 115 = Console_11
keycode 116 = Do
keycode 117 = F17
keycode 118 = KP_MinPlus
--
1.7.4.1

View File

@ -0,0 +1,66 @@
From f4c9a977dc405856676cd1ca435394faf49b5f1c Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:44:15 +0800
Subject: [PATCH 16/29] 850-ks7010-support.patch
---
drivers/mmc/core/core.c | 4 ++--
drivers/mmc/core/sdio_cis.c | 7 ++++---
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 7843efe..9b904b8 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1020,7 +1020,7 @@ static void mmc_power_up(struct mmc_host *host)
* This delay should be sufficient to allow the power supply
* to reach the minimum voltage.
*/
- mmc_delay(10);
+ mmc_delay(200);
host->ios.clock = host->f_init;
@@ -1031,7 +1031,7 @@ static void mmc_power_up(struct mmc_host *host)
* This delay must be at least 74 clock sizes, or 1 ms, or the
* time required to reach a stable voltage.
*/
- mmc_delay(10);
+ mmc_delay(200);
}
static void mmc_power_off(struct mmc_host *host)
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index 541bdb8..3ed300c 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -156,7 +156,8 @@ static int cistpl_funce_common(struct mmc_card *card, struct sdio_func *func,
/* TPLFE_MAX_TRAN_SPEED */
card->cis.max_dtr = speed_val[(buf[3] >> 3) & 15] *
speed_unit[buf[3] & 7];
-
+ if(card->cis.max_dtr > 25000000 && card->cccr.sdio_vsn < SDIO_SDIO_REV_2_00)
+ card->cis.max_dtr = 25000000;
return 0;
}
@@ -177,14 +178,14 @@ static int cistpl_funce_func(struct mmc_card *card, struct sdio_func *func,
vsn = func->card->cccr.sdio_vsn;
min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42;
- if (size < min_size)
+ if (buf[0] != 1)
return -EINVAL;
/* TPLFE_MAX_BLK_SIZE */
func->max_blksize = buf[12] | (buf[13] << 8);
/* TPLFE_ENABLE_TIMEOUT_VAL, present in ver 1.1 and above */
- if (vsn > SDIO_SDIO_REV_1_00)
+ if (vsn > SDIO_SDIO_REV_1_00 && size >= min_size)
func->enable_timeout = (buf[28] | (buf[29] << 8)) * 10;
else
func->enable_timeout = jiffies_to_msecs(HZ);
--
1.7.4.1

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,25 @@
From e4334870d2348cc326cb9135e9da83cdbec9e95e Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:45:19 +0800
Subject: [PATCH 18/29] 901-ubi-Read-only-the-vid-header-instead-of-the-whole-pa.patch
---
drivers/mtd/ubi/io.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 8c1b1c7..b0346e4 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -1031,7 +1031,7 @@ int ubi_io_read_vid_hdr(struct ubi_device *ubi, int pnum,
p = (char *)vid_hdr - ubi->vid_hdr_shift;
read_err = ubi_io_read(ubi, p, pnum, ubi->vid_hdr_aloffset,
- ubi->vid_hdr_alsize);
+ UBI_VID_HDR_SIZE + ubi->vid_hdr_shift);
if (read_err && read_err != UBI_IO_BITFLIPS && read_err != -EBADMSG)
return read_err;
--
1.7.4.1

View File

@ -0,0 +1,44 @@
From a525f2fabe86dfd4a1acc057afcb31de319ca3e5 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:45:39 +0800
Subject: [PATCH 19/29] 902-NAND-Optimize-NAND_ECC_HW_OOB_FIRST-read.patch
---
drivers/mtd/nand/nand_base.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index a46e9bb..a9afe23 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1305,9 +1305,15 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
uint8_t *ecc_calc = chip->buffers->ecccalc;
/* Read the OOB area first */
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ if (mtd->writesize > 512) {
+ chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);
+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0, -1);
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ }
for (i = 0; i < chip->ecc.total; i++)
ecc_code[i] = chip->oob_poi[eccpos[i]];
@@ -1477,7 +1483,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
if (realpage != chip->pagebuf || oob) {
bufpoi = aligned ? buf : chip->buffers->databuf;
- if (likely(sndcmd)) {
+ if (likely(sndcmd) && chip->ecc.mode != NAND_ECC_HW_OOB_FIRST) {
chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
sndcmd = 0;
}
--
1.7.4.1

View File

@ -0,0 +1,150 @@
From e4e1ca7caccf399366d8dbbf6539217e2c7ea852 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:45:59 +0800
Subject: [PATCH 20/29] 903-NAND-Add-support-for-subpage-reads-for-NAND_ECC_HW_O.patch
---
drivers/mtd/nand/nand_base.c | 78 ++++++++++++++++++++++++++++++++++++++++--
include/linux/mtd/nand.h | 8 ++--
2 files changed, 79 insertions(+), 7 deletions(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index a9afe23..f1214af 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1156,7 +1156,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
* @bufpoi: buffer to store read data
*/
static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi)
+ uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi, int page)
{
int start_step, end_step, num_steps;
uint32_t *eccpos = chip->ecc.layout->eccpos;
@@ -1334,6 +1334,75 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
return 0;
}
+ /**
+ * nand_read_subpage_hwecc_oob_first - [REPLACABLE] hw ecc based sub-page read function
+ * @mtd: mtd info structure
+ * @chip: nand chip info structure
+ * @data_offs: offset of requested data within the page
+ * @readlen: data length
+ * @bufpoi: buffer to store read data
+ * @page: page number to read
+ *
+ * Hardware ECC for large page chips, require OOB to be read first.
+ * For this ECC mode, the write_page method is re-used from ECC_HW.
+ * These methods read/write ECC from the OOB area, unlike the
+ * ECC_HW_SYNDROME support with multiple ECC steps, follows the
+ * "infix ECC" scheme and reads/writes ECC from the data area, by
+ * overwriting the NAND manufacturer bad block markings.
+ */
+static int nand_read_subpage_hwecc_oob_first(struct mtd_info *mtd, struct nand_chip *chip,
+ uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi, int page)
+{
+ int start_step, end_step, num_steps;
+ uint32_t *eccpos = chip->ecc.layout->eccpos;
+ uint8_t *p;
+ int data_col_addr;
+ int eccsize = chip->ecc.size;
+ int eccbytes = chip->ecc.bytes;
+ uint8_t *ecc_code = chip->buffers->ecccode;
+ uint8_t *ecc_calc = chip->buffers->ecccalc;
+ int i;
+
+ /* Column address wihin the page aligned to ECC size */
+ start_step = data_offs / chip->ecc.size;
+ end_step = (data_offs + readlen - 1) / chip->ecc.size;
+ num_steps = end_step - start_step + 1;
+
+ data_col_addr = start_step * chip->ecc.size;
+
+ /* Read the OOB area first */
+ if (mtd->writesize > 512) {
+ chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);
+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_col_addr, -1);
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_READ0, data_col_addr, page);
+ }
+
+ for (i = 0; i < chip->ecc.total; i++)
+ ecc_code[i] = chip->oob_poi[eccpos[i]];
+
+ p = bufpoi + data_col_addr;
+
+ for (i = eccbytes * start_step; num_steps; num_steps--, i += eccbytes, p += eccsize) {
+ int stat;
+
+ chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->read_buf(mtd, p, eccsize);
+ chip->ecc.calculate(mtd, p, &ecc_calc[i]);
+
+ stat = chip->ecc.correct(mtd, p, &ecc_code[i], NULL);
+ if (stat < 0)
+ mtd->ecc_stats.failed++;
+ else
+ mtd->ecc_stats.corrected += stat;
+ }
+
+ return 0;
+}
+
/**
* nand_read_page_syndrome - [REPLACABLE] hardware ecc syndrom based page read
* @mtd: mtd info structure
@@ -1494,7 +1563,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
bufpoi, page);
else if (!aligned && NAND_SUBPAGE_READ(chip) && !oob)
ret = chip->ecc.read_subpage(mtd, chip,
- col, bytes, bufpoi);
+ col, bytes, bufpoi, page);
else
ret = chip->ecc.read_page(mtd, chip, bufpoi,
page);
@@ -3286,8 +3355,11 @@ int nand_scan_tail(struct mtd_info *mtd)
"Hardware ECC not possible\n");
BUG();
}
- if (!chip->ecc.read_page)
+ if (!chip->ecc.read_page) {
chip->ecc.read_page = nand_read_page_hwecc_oob_first;
+ if (!chip->ecc.read_subpage)
+ chip->ecc.read_subpage = nand_read_subpage_hwecc_oob_first;
+ }
case NAND_ECC_HW:
/* Use standard hwecc read page function ? */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c2b9ac4..85e8847 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -211,9 +211,9 @@ typedef enum {
#define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
#define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
-/* Large page NAND with SOFT_ECC should support subpage reads */
-#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT) \
- && (chip->page_shift > 9))
+/* Large page NAND with read_subpage should support subpage reads */
+#define NAND_SUBPAGE_READ(chip) (((chip)->ecc.read_subpage) \
+ && ((chip)->page_shift > 9))
/* Mask to zero out the chip options, which come from the id table */
#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR)
@@ -377,7 +377,7 @@ struct nand_ecc_ctrl {
int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int page);
int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t offs, uint32_t len, uint8_t *buf);
+ uint32_t offs, uint32_t len, uint8_t *buf, int page);
void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf);
int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page,
--
1.7.4.1

View File

@ -0,0 +1,58 @@
From 5fa159fe903240a78136ba90bfefc91d899fcfe3 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:46:14 +0800
Subject: [PATCH 21/29] 904-NAND-Optimize-reading-the-eec-data-for-the-JZ4740-ev.patch
---
drivers/mtd/nand/nand_base.c | 14 ++++----------
1 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index f1214af..37c0cfb 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1306,8 +1306,8 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
/* Read the OOB area first */
if (mtd->writesize > 512) {
- chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize + eccpos[0], page);
+ chip->read_buf(mtd, ecc_code, chip->ecc.total);
chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0, -1);
} else {
chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
@@ -1315,9 +1315,6 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
}
- for (i = 0; i < chip->ecc.total; i++)
- ecc_code[i] = chip->oob_poi[eccpos[i]];
-
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
int stat;
@@ -1372,8 +1369,8 @@ static int nand_read_subpage_hwecc_oob_first(struct mtd_info *mtd, struct nand_c
/* Read the OOB area first */
if (mtd->writesize > 512) {
- chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize + eccpos[0], page);
+ chip->read_buf(mtd, ecc_code, chip->ecc.total);
chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_col_addr, -1);
} else {
chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
@@ -1381,9 +1378,6 @@ static int nand_read_subpage_hwecc_oob_first(struct mtd_info *mtd, struct nand_c
chip->cmdfunc(mtd, NAND_CMD_READ0, data_col_addr, page);
}
- for (i = 0; i < chip->ecc.total; i++)
- ecc_code[i] = chip->oob_poi[eccpos[i]];
-
p = bufpoi + data_col_addr;
for (i = eccbytes * start_step; num_steps; num_steps--, i += eccbytes, p += eccsize) {
--
1.7.4.1

View File

@ -0,0 +1,25 @@
From 1133e48ddc4c3082dfa78606cff16d3c3bde84c4 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Wed, 13 Oct 2010 01:17:24 +0200
Subject: [PATCH 22/29] qi_lb60: Don't use 3-wire spi mode for the display for now
The spi_gpio driver does not support 3-wire mode.
---
arch/mips/jz4740/board-qi_lb60.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index c3b04be..b622941 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -310,7 +310,6 @@ static struct spi_board_info qi_lb60_spi_board_info[] = {
.chip_select = 0,
.bus_num = 1,
.max_speed_hz = 30 * 1000,
- .mode = SPI_3WIRE,
},
};
--
1.7.4.1

View File

@ -0,0 +1,31 @@
From 1878b22649c3ecde1795d6695b92ca02fa9110c2 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.(none)>
Date: Fri, 19 Aug 2011 15:46:52 +0800
Subject: [PATCH 23/29] qi_lb60: NAND: add data partition
---
arch/mips/jz4740/board-qi_lb60.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index b622941..0bc4caa 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -118,8 +118,13 @@ static struct mtd_partition qi_lb60_partitions_2gb[] = {
{
.name = "NAND ROOTFS partition",
.offset = 8 * 0x100000,
- .size = (504 + 512 + 1024) * 0x100000,
+ .size = 512 * 0x100000,
},
+ {
+ .name = "NAND DATA partition",
+ .offset = 520 * 0x100000,
+ .size = 1528 * 0x100000,
+ },
};
static void qi_lb60_nand_ident(struct platform_device *pdev,
--
1.7.4.1

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,25 @@
From 8a760f273f94b72e882d7f82b04ade72ae739a6b Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@sharism.cc>
Date: Wed, 14 Sep 2011 15:12:41 +0800
Subject: [PATCH 25/29] Update to new platform code
---
drivers/mtd/nand/jz4740_nand.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 6e813da..95b4fc9 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -311,7 +311,7 @@ static int __devinit jz_nand_probe(struct platform_device *pdev)
ret = jz_nand_ioremap_resource(pdev, "mmio", &nand->mem, &nand->base);
if (ret)
goto err_free;
- ret = jz_nand_ioremap_resource(pdev, "bank", &nand->bank_mem,
+ ret = jz_nand_ioremap_resource(pdev, "bank1", &nand->bank_mem,
&nand->bank_base);
if (ret)
goto err_iounmap_mmio;
--
1.7.4.1

View File

@ -0,0 +1,88 @@
From 5e689acca07bccdced123f82e8dde5459eca0d97 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.openmobilefree.net>
Date: Wed, 14 Sep 2011 14:30:01 +0800
Subject: [PATCH 26/29] sound: update DMA code
---
sound/soc/jz4740/jz4740-pcm.c | 21 ++++++++++++++++++---
1 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/sound/soc/jz4740/jz4740-pcm.c b/sound/soc/jz4740/jz4740-pcm.c
index fb1483f..71c455d 100644
--- a/sound/soc/jz4740/jz4740-pcm.c
+++ b/sound/soc/jz4740/jz4740-pcm.c
@@ -31,6 +31,7 @@
struct jz4740_runtime_data {
unsigned long dma_period;
+ unsigned long dma_period_left;
dma_addr_t dma_start;
dma_addr_t dma_pos;
dma_addr_t dma_end;
@@ -67,10 +68,13 @@ static void jz4740_pcm_start_transfer(struct jz4740_runtime_data *prtd,
if (prtd->dma_pos == prtd->dma_end)
prtd->dma_pos = prtd->dma_start;
- if (prtd->dma_pos + prtd->dma_period > prtd->dma_end)
+ if (prtd->dma_period_left == 0)
+ prtd->dma_period_left = prtd->dma_period;
+
+ if (prtd->dma_pos + prtd->dma_period_left > prtd->dma_end)
count = prtd->dma_end - prtd->dma_pos;
else
- count = prtd->dma_period;
+ count = prtd->dma_period_left;
jz4740_dma_disable(prtd->dma);
@@ -85,6 +89,7 @@ static void jz4740_pcm_start_transfer(struct jz4740_runtime_data *prtd,
jz4740_dma_set_transfer_count(prtd->dma, count);
prtd->dma_pos += count;
+ prtd->dma_period_left -= count;
jz4740_dma_enable(prtd->dma);
}
@@ -96,7 +101,8 @@ static void jz4740_pcm_dma_transfer_done(struct jz4740_dma_chan *dma, int err,
struct snd_pcm_runtime *runtime = substream->runtime;
struct jz4740_runtime_data *prtd = runtime->private_data;
- snd_pcm_period_elapsed(substream);
+ if (prtd->dma_period_left == 0)
+ snd_pcm_period_elapsed(substream);
jz4740_pcm_start_transfer(prtd, substream);
}
@@ -133,6 +139,7 @@ static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream,
runtime->dma_bytes = params_buffer_bytes(params);
prtd->dma_period = params_period_bytes(params);
+ prtd->dma_period_left = 0;
prtd->dma_start = runtime->dma_addr;
prtd->dma_pos = prtd->dma_start;
prtd->dma_end = prtd->dma_start + runtime->dma_bytes;
@@ -160,6 +167,7 @@ static int jz4740_pcm_prepare(struct snd_pcm_substream *substream)
if (!prtd->dma)
return -EBUSY;
+ prtd->dma_period_left = 0;
prtd->dma_pos = prtd->dma_start;
return 0;
@@ -219,6 +227,13 @@ static int jz4740_pcm_open(struct snd_pcm_substream *substream)
if (prtd == NULL)
return -ENOMEM;
+ /* Force period and buffer size to be a multiple of the DMA transfer
+ * size, which is 16 bytes. */
+ snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16);
+ snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16);
+
snd_soc_set_runtime_hwparams(substream, &jz4740_pcm_hardware);
runtime->private_data = prtd;
--
1.7.4.1

View File

@ -0,0 +1,117 @@
From ab59753a9df09b990822b15d2593c5c98905684c Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.openmobilefree.net>
Date: Wed, 14 Sep 2011 14:29:51 +0800
Subject: [PATCH 27/29] Add DEVMEM support
---
drivers/char/Kconfig | 10 ++++++++++
drivers/char/mem.c | 17 +++++++++++++++++
2 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 49502bc..770f678 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -6,6 +6,16 @@ menu "Character devices"
source "drivers/tty/Kconfig"
+config DEVMEM
+ bool "/dev/mem virtual device support"
+ default y
+ help
+ Say Y here if you want to support the /dev/mem device.
+ Some X server drivers access the video hardware using this device.
+ Accessing hardware directly from user space can be useful in some
+ cases, but it is not without risks.
+ When in doubt, say "N".
+
config DEVKMEM
bool "/dev/kmem virtual device support"
default y
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 8fc04b4..eb78f37 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -86,6 +86,8 @@ void __weak unxlate_dev_mem_ptr(unsigned long phys, void *addr)
{
}
+#ifdef CONFIG_DEVMEM
+
/*
* This funcion reads the *physical* memory. The f_pos points directly to the
* memory location.
@@ -209,6 +211,10 @@ static ssize_t write_mem(struct file *file, const char __user *buf,
return written;
}
+#endif
+
+#if defined(CONFIG_DEVMEM) || defined(CONFIG_DEVKMEM)
+
int __weak phys_mem_access_prot_allowed(struct file *file,
unsigned long pfn, unsigned long size, pgprot_t *vma_prot)
{
@@ -330,6 +336,8 @@ static int mmap_mem(struct file *file, struct vm_area_struct *vma)
return 0;
}
+#endif
+
#ifdef CONFIG_DEVKMEM
static int mmap_kmem(struct file *file, struct vm_area_struct *vma)
{
@@ -693,6 +701,7 @@ static loff_t null_lseek(struct file *file, loff_t offset, int orig)
return file->f_pos = 0;
}
+#if defined(CONFIG_DEVMEM) || defined(CONFIG_DEVKMEM) || defined(CONFIG_DEVPORT)
/*
* The memory devices use the full 32/64 bits of the offset, and so we cannot
* check against negative addresses: they are ok. The return value is weird,
@@ -725,11 +734,15 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
mutex_unlock(&file->f_path.dentry->d_inode->i_mutex);
return ret;
}
+#endif
+#if defined(CONFIG_DEVMEM) || defined(CONFIG_DEVKMEM) || \
+ defined(CONFIG_DEVPORT) || defined(CONFIG_CRASH_DUMP)
static int open_port(struct inode * inode, struct file * filp)
{
return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
}
+#endif
#define zero_lseek null_lseek
#define full_lseek null_lseek
@@ -739,6 +752,7 @@ static int open_port(struct inode * inode, struct file * filp)
#define open_kmem open_mem
#define open_oldmem open_mem
+#ifdef CONFIG_DEVMEM
static const struct file_operations mem_fops = {
.llseek = memory_lseek,
.read = read_mem,
@@ -747,6 +761,7 @@ static const struct file_operations mem_fops = {
.open = open_mem,
.get_unmapped_area = get_unmapped_area_mem,
};
+#endif
#ifdef CONFIG_DEVKMEM
static const struct file_operations kmem_fops = {
@@ -850,7 +865,9 @@ static const struct memdev {
const struct file_operations *fops;
struct backing_dev_info *dev_info;
} devlist[] = {
+#ifdef CONFIG_DEVMEM
[1] = { "mem", 0, &mem_fops, &directly_mappable_cdev_bdi },
+#endif
#ifdef CONFIG_DEVKMEM
[2] = { "kmem", 0, &kmem_fops, &directly_mappable_cdev_bdi },
#endif
--
1.7.4.1

View File

@ -0,0 +1,425 @@
From b0b7794018b75ce33be133664fb58ab3e6efc2e8 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.openmobilefree.net>
Date: Wed, 14 Sep 2011 14:29:52 +0800
Subject: [PATCH 28/29] Add cpufreq support
---
drivers/cpufreq/cpufreq_stats.c | 161 ++++++++++++++++++++-------------------
drivers/mmc/host/jz4740_mmc.c | 69 ++++++++++++++++-
2 files changed, 150 insertions(+), 80 deletions(-)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index faf7c52..86d032c 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -20,6 +20,7 @@
#include <linux/kobject.h>
#include <linux/spinlock.h>
#include <linux/notifier.h>
+#include <linux/string.h>
#include <asm/cputime.h>
static spinlock_t cpufreq_stats_lock;
@@ -36,7 +37,7 @@ struct cpufreq_stats {
unsigned long long last_time;
unsigned int max_state;
unsigned int state_num;
- unsigned int last_index;
+ int last_index;
cputime64_t *time_in_state;
unsigned int *freq_table;
#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
@@ -59,7 +60,7 @@ static int cpufreq_stats_update(unsigned int cpu)
cur_time = get_jiffies_64();
spin_lock(&cpufreq_stats_lock);
stat = per_cpu(cpufreq_stats_table, cpu);
- if (stat->time_in_state)
+ if (stat->time_in_state && stat->last_index != -1)
stat->time_in_state[stat->last_index] =
cputime64_add(stat->time_in_state[stat->last_index],
cputime_sub(cur_time, stat->last_time));
@@ -82,7 +83,7 @@ static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)
ssize_t len = 0;
int i;
struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu);
- if (!stat)
+ if (!stat || !stat->time_in_state)
return 0;
cpufreq_stats_update(stat->cpu);
for (i = 0; i < stat->state_num; i++) {
@@ -100,7 +101,7 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
int i, j;
struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu);
- if (!stat)
+ if (!stat || !stat->trans_table)
return 0;
cpufreq_stats_update(stat->cpu);
len += snprintf(buf + len, PAGE_SIZE - len, " From : To\n");
@@ -159,63 +160,35 @@ static struct attribute_group stats_attr_group = {
static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)
{
int index;
- for (index = 0; index < stat->max_state; index++)
- if (stat->freq_table[index] == freq)
- return index;
+ if (stat->freq_table)
+ for (index = 0; index < stat->max_state; index++)
+ if (stat->freq_table[index] == freq)
+ return index;
return -1;
}
-/* should be called late in the CPU removal sequence so that the stats
- * memory is still available in case someone tries to use it.
- */
static void cpufreq_stats_free_table(unsigned int cpu)
{
struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu);
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ if (policy && policy->cpu == cpu)
+ sysfs_remove_group(&policy->kobj, &stats_attr_group);
if (stat) {
kfree(stat->time_in_state);
kfree(stat);
}
per_cpu(cpufreq_stats_table, cpu) = NULL;
-}
-
-/* must be called early in the CPU removal sequence (before
- * cpufreq_remove_dev) so that policy is still valid.
- */
-static void cpufreq_stats_free_sysfs(unsigned int cpu)
-{
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- if (policy && policy->cpu == cpu)
- sysfs_remove_group(&policy->kobj, &stats_attr_group);
if (policy)
cpufreq_cpu_put(policy);
}
-static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
+static int cpufreq_stats_update_table(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table)
{
- unsigned int i, j, count = 0, ret = 0;
- struct cpufreq_stats *stat;
- struct cpufreq_policy *data;
+ unsigned int i, j, count = 0;
unsigned int alloc_size;
unsigned int cpu = policy->cpu;
- if (per_cpu(cpufreq_stats_table, cpu))
- return -EBUSY;
- stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL);
- if ((stat) == NULL)
- return -ENOMEM;
-
- data = cpufreq_cpu_get(cpu);
- if (data == NULL) {
- ret = -EINVAL;
- goto error_get_fail;
- }
-
- ret = sysfs_create_group(&data->kobj, &stats_attr_group);
- if (ret)
- goto error_out;
-
- stat->cpu = cpu;
- per_cpu(cpufreq_stats_table, cpu) = stat;
+ struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu);
for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
unsigned int freq = table[i].frequency;
@@ -224,40 +197,73 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
count++;
}
+ if (stat->max_state != count) {
+ stat->max_state = count;
+ kfree(stat->time_in_state);
+ stat->time_in_state = NULL;
+ }
alloc_size = count * sizeof(int) + count * sizeof(cputime64_t);
-
#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
alloc_size += count * count * sizeof(int);
#endif
- stat->max_state = count;
- stat->time_in_state = kzalloc(alloc_size, GFP_KERNEL);
- if (!stat->time_in_state) {
- ret = -ENOMEM;
- goto error_out;
- }
- stat->freq_table = (unsigned int *)(stat->time_in_state + count);
-
+ if (stat->time_in_state) {
+ memset(stat->time_in_state, 0, alloc_size);
+ } else {
+ stat->time_in_state = kzalloc(alloc_size, GFP_KERNEL);
+ if (!stat->time_in_state)
+ return -ENOMEM;
+ stat->freq_table = (unsigned int *)(
+ stat->time_in_state + count);
#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
- stat->trans_table = stat->freq_table + count;
+ stat->trans_table = stat->freq_table + count;
#endif
+ }
+
j = 0;
- for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
- unsigned int freq = table[i].frequency;
- if (freq == CPUFREQ_ENTRY_INVALID)
- continue;
- if (freq_table_get_index(stat, freq) == -1)
- stat->freq_table[j++] = freq;
+ if (stat->freq_table) {
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ unsigned int freq = table[i].frequency;
+ if (freq == CPUFREQ_ENTRY_INVALID)
+ continue;
+ if (freq_table_get_index(stat, freq) == -1)
+ stat->freq_table[j++] = freq;
+ }
}
stat->state_num = j;
spin_lock(&cpufreq_stats_lock);
stat->last_time = get_jiffies_64();
stat->last_index = freq_table_get_index(stat, policy->cur);
spin_unlock(&cpufreq_stats_lock);
+ return 0;
+}
+
+static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
+ struct cpufreq_frequency_table *table)
+{
+ unsigned int ret = 0;
+ struct cpufreq_stats *stat;
+ struct cpufreq_policy *data;
+ unsigned int cpu = policy->cpu;
+
+ stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL);
+ if ((stat) == NULL)
+ return -ENOMEM;
+
+ data = cpufreq_cpu_get(cpu);
+ if (data == NULL) {
+ ret = -EINVAL;
+ goto error_out;
+ }
+ ret = sysfs_create_group(&data->kobj, &stats_attr_group);
cpufreq_cpu_put(data);
+ if (ret)
+ goto error_out;
+
+ stat->cpu = cpu;
+ per_cpu(cpufreq_stats_table, cpu) = stat;
+
return 0;
error_out:
- cpufreq_cpu_put(data);
-error_get_fail:
kfree(stat);
per_cpu(cpufreq_stats_table, cpu) = NULL;
return ret;
@@ -275,10 +281,12 @@ static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
table = cpufreq_frequency_get_table(cpu);
if (!table)
return 0;
- ret = cpufreq_stats_create_table(policy, table);
- if (ret)
- return ret;
- return 0;
+ if (!per_cpu(cpufreq_stats_table, cpu)) {
+ ret = cpufreq_stats_create_table(policy, table);
+ if (ret)
+ return ret;
+ }
+ return cpufreq_stats_update_table(policy, table);
}
static int cpufreq_stat_notifier_trans(struct notifier_block *nb,
@@ -298,21 +306,23 @@ static int cpufreq_stat_notifier_trans(struct notifier_block *nb,
old_index = stat->last_index;
new_index = freq_table_get_index(stat, freq->new);
- /* We can't do stat->time_in_state[-1]= .. */
- if (old_index == -1 || new_index == -1)
- return 0;
-
cpufreq_stats_update(freq->cpu);
-
if (old_index == new_index)
return 0;
+ if (new_index == -1)
+ return 0;
+
spin_lock(&cpufreq_stats_lock);
stat->last_index = new_index;
+ if (old_index != -1) {
#ifdef CONFIG_CPU_FREQ_STAT_DETAILS
- stat->trans_table[old_index * stat->max_state + new_index]++;
+ if (stat->trans_table)
+ stat->trans_table[old_index * stat->max_state +
+ new_index]++;
#endif
- stat->total_trans++;
+ stat->total_trans++;
+ }
spin_unlock(&cpufreq_stats_lock);
return 0;
}
@@ -328,9 +338,6 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
case CPU_ONLINE_FROZEN:
cpufreq_update_policy(cpu);
break;
- case CPU_DOWN_PREPARE:
- cpufreq_stats_free_sysfs(cpu);
- break;
case CPU_DEAD:
case CPU_DEAD_FROZEN:
cpufreq_stats_free_table(cpu);
@@ -339,10 +346,9 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-/* priority=1 so this will get called before cpufreq_remove_dev */
-static struct notifier_block cpufreq_stat_cpu_notifier __refdata = {
+static struct notifier_block cpufreq_stat_cpu_notifier __refdata =
+{
.notifier_call = cpufreq_stat_cpu_callback,
- .priority = 1,
};
static struct notifier_block notifier_policy_block = {
@@ -389,7 +395,6 @@ static void __exit cpufreq_stats_exit(void)
unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
for_each_online_cpu(cpu) {
cpufreq_stats_free_table(cpu);
- cpufreq_stats_free_sysfs(cpu);
}
}
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index 74218ad..6e40f1b 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/scatterlist.h>
#include <linux/clk.h>
+#include <linux/cpufreq.h>
#include <linux/bitops.h>
#include <linux/gpio.h>
@@ -685,6 +686,60 @@ static void jz4740_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
jz4740_mmc_set_irq_enabled(host, JZ_MMC_IRQ_SDIO, enable);
}
+#ifdef CONFIG_CPU_FREQ
+
+static struct jz4740_mmc_host *cpufreq_host;
+
+static int jz4740_mmc_cpufreq_transition(struct notifier_block *nb,
+ unsigned long val, void *data)
+{
+ /* TODO: We only have to take action when the PLL freq changes:
+ the main dividers have no influence on the MSC device clock. */
+
+ if (val == CPUFREQ_PRECHANGE) {
+ mmc_claim_host(cpufreq_host->mmc);
+ clk_disable(cpufreq_host->clk);
+ } else if (val == CPUFREQ_POSTCHANGE) {
+ struct mmc_ios *ios = &cpufreq_host->mmc->ios;
+ if (ios->clock)
+ jz4740_mmc_set_clock_rate(cpufreq_host, ios->clock);
+ if (ios->power_mode != MMC_POWER_OFF)
+ clk_enable(cpufreq_host->clk);
+ mmc_release_host(cpufreq_host->mmc);
+ }
+ return 0;
+}
+
+static struct notifier_block jz4740_mmc_cpufreq_nb = {
+ .notifier_call = jz4740_mmc_cpufreq_transition,
+};
+
+static inline int jz4740_mmc_cpufreq_register(struct jz4740_mmc_host *host)
+{
+ cpufreq_host = host;
+ return cpufreq_register_notifier(&jz4740_mmc_cpufreq_nb,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+
+static inline void jz4740_mmc_cpufreq_unregister(void)
+{
+ cpufreq_unregister_notifier(&jz4740_mmc_cpufreq_nb,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+
+#else
+
+static inline int jz4740_mmc_cpufreq_register(struct jz4740_mmc_host *host)
+{
+ return 0;
+}
+
+static inline void jz4740_mmc_cpufreq_unregister(void)
+{
+}
+
+#endif
+
static const struct mmc_host_ops jz4740_mmc_ops = {
.request = jz4740_mmc_request,
.set_ios = jz4740_mmc_set_ios,
@@ -834,11 +889,18 @@ static int __devinit jz4740_mmc_probe(struct platform_device* pdev)
goto err_free_host;
}
+ ret = jz4740_mmc_cpufreq_register(host);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to register cpufreq transition notifier\n");
+ goto err_clk_put;
+ }
+
host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!host->mem) {
ret = -ENOENT;
dev_err(&pdev->dev, "Failed to get base platform memory\n");
- goto err_clk_put;
+ goto err_cpufreq_unreg;
}
host->mem = request_mem_region(host->mem->start,
@@ -846,7 +908,7 @@ static int __devinit jz4740_mmc_probe(struct platform_device* pdev)
if (!host->mem) {
ret = -EBUSY;
dev_err(&pdev->dev, "Failed to request base memory region\n");
- goto err_clk_put;
+ goto err_cpufreq_unreg;
}
host->base = ioremap_nocache(host->mem->start, resource_size(host->mem));
@@ -929,6 +991,8 @@ err_iounmap:
iounmap(host->base);
err_release_mem_region:
release_mem_region(host->mem->start, resource_size(host->mem));
+err_cpufreq_unreg:
+ jz4740_mmc_cpufreq_unregister();
err_clk_put:
clk_put(host->clk);
err_free_host:
@@ -958,6 +1022,7 @@ static int __devexit jz4740_mmc_remove(struct platform_device *pdev)
iounmap(host->base);
release_mem_region(host->mem->start, resource_size(host->mem));
+ jz4740_mmc_cpufreq_unregister();
clk_put(host->clk);
platform_set_drvdata(pdev, NULL);
--
1.7.4.1

View File

@ -0,0 +1,208 @@
From 2dc84f90409839e6a85bd9e25394a387c86d12a1 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@macbook.openmobilefree.net>
Date: Wed, 14 Sep 2011 14:29:58 +0800
Subject: [PATCH 29/29] Add new jz4740_lcd.h
---
drivers/video/jz4740_fb.c | 78 +----------------------------------
drivers/video/jz4740_lcd.h | 99 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 100 insertions(+), 77 deletions(-)
create mode 100644 drivers/video/jz4740_lcd.h
diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c
index de36693..6b48367 100644
--- a/drivers/video/jz4740_fb.c
+++ b/drivers/video/jz4740_fb.c
@@ -29,83 +29,7 @@
#include <asm/mach-jz4740/jz4740_fb.h>
#include <asm/mach-jz4740/gpio.h>
-#define JZ_REG_LCD_CFG 0x00
-#define JZ_REG_LCD_VSYNC 0x04
-#define JZ_REG_LCD_HSYNC 0x08
-#define JZ_REG_LCD_VAT 0x0C
-#define JZ_REG_LCD_DAH 0x10
-#define JZ_REG_LCD_DAV 0x14
-#define JZ_REG_LCD_PS 0x18
-#define JZ_REG_LCD_CLS 0x1C
-#define JZ_REG_LCD_SPL 0x20
-#define JZ_REG_LCD_REV 0x24
-#define JZ_REG_LCD_CTRL 0x30
-#define JZ_REG_LCD_STATE 0x34
-#define JZ_REG_LCD_IID 0x38
-#define JZ_REG_LCD_DA0 0x40
-#define JZ_REG_LCD_SA0 0x44
-#define JZ_REG_LCD_FID0 0x48
-#define JZ_REG_LCD_CMD0 0x4C
-#define JZ_REG_LCD_DA1 0x50
-#define JZ_REG_LCD_SA1 0x54
-#define JZ_REG_LCD_FID1 0x58
-#define JZ_REG_LCD_CMD1 0x5C
-
-#define JZ_LCD_CFG_SLCD BIT(31)
-#define JZ_LCD_CFG_PS_DISABLE BIT(23)
-#define JZ_LCD_CFG_CLS_DISABLE BIT(22)
-#define JZ_LCD_CFG_SPL_DISABLE BIT(21)
-#define JZ_LCD_CFG_REV_DISABLE BIT(20)
-#define JZ_LCD_CFG_HSYNCM BIT(19)
-#define JZ_LCD_CFG_PCLKM BIT(18)
-#define JZ_LCD_CFG_INV BIT(17)
-#define JZ_LCD_CFG_SYNC_DIR BIT(16)
-#define JZ_LCD_CFG_PS_POLARITY BIT(15)
-#define JZ_LCD_CFG_CLS_POLARITY BIT(14)
-#define JZ_LCD_CFG_SPL_POLARITY BIT(13)
-#define JZ_LCD_CFG_REV_POLARITY BIT(12)
-#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11)
-#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10)
-#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9)
-#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8)
-#define JZ_LCD_CFG_18_BIT BIT(7)
-#define JZ_LCD_CFG_PDW (BIT(5) | BIT(4))
-#define JZ_LCD_CFG_MODE_MASK 0xf
-
-#define JZ_LCD_CTRL_BURST_4 (0x0 << 28)
-#define JZ_LCD_CTRL_BURST_8 (0x1 << 28)
-#define JZ_LCD_CTRL_BURST_16 (0x2 << 28)
-#define JZ_LCD_CTRL_RGB555 BIT(27)
-#define JZ_LCD_CTRL_OFUP BIT(26)
-#define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24)
-#define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24)
-#define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24)
-#define JZ_LCD_CTRL_PDD_MASK (0xff << 16)
-#define JZ_LCD_CTRL_EOF_IRQ BIT(13)
-#define JZ_LCD_CTRL_SOF_IRQ BIT(12)
-#define JZ_LCD_CTRL_OFU_IRQ BIT(11)
-#define JZ_LCD_CTRL_IFU0_IRQ BIT(10)
-#define JZ_LCD_CTRL_IFU1_IRQ BIT(9)
-#define JZ_LCD_CTRL_DD_IRQ BIT(8)
-#define JZ_LCD_CTRL_QDD_IRQ BIT(7)
-#define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6)
-#define JZ_LCD_CTRL_LSB_FISRT BIT(5)
-#define JZ_LCD_CTRL_DISABLE BIT(4)
-#define JZ_LCD_CTRL_ENABLE BIT(3)
-#define JZ_LCD_CTRL_BPP_1 0x0
-#define JZ_LCD_CTRL_BPP_2 0x1
-#define JZ_LCD_CTRL_BPP_4 0x2
-#define JZ_LCD_CTRL_BPP_8 0x3
-#define JZ_LCD_CTRL_BPP_15_16 0x4
-#define JZ_LCD_CTRL_BPP_18_24 0x5
-
-#define JZ_LCD_CMD_SOF_IRQ BIT(15)
-#define JZ_LCD_CMD_EOF_IRQ BIT(16)
-#define JZ_LCD_CMD_ENABLE_PAL BIT(12)
-
-#define JZ_LCD_SYNC_MASK 0x3ff
-
-#define JZ_LCD_STATE_DISABLED BIT(0)
+#include "jz4740_lcd.h"
struct jzfb_framedesc {
uint32_t next;
diff --git a/drivers/video/jz4740_lcd.h b/drivers/video/jz4740_lcd.h
new file mode 100644
index 0000000..ac7caa5
--- /dev/null
+++ b/drivers/video/jz4740_lcd.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ * JZ4720/JZ4740 SoC LCD framebuffer driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __JZ4740_LCD_H__
+#define __JZ4740_LCD_H__
+
+#include <linux/bitops.h>
+
+#define JZ_REG_LCD_CFG 0x00
+#define JZ_REG_LCD_VSYNC 0x04
+#define JZ_REG_LCD_HSYNC 0x08
+#define JZ_REG_LCD_VAT 0x0C
+#define JZ_REG_LCD_DAH 0x10
+#define JZ_REG_LCD_DAV 0x14
+#define JZ_REG_LCD_PS 0x18
+#define JZ_REG_LCD_CLS 0x1C
+#define JZ_REG_LCD_SPL 0x20
+#define JZ_REG_LCD_REV 0x24
+#define JZ_REG_LCD_CTRL 0x30
+#define JZ_REG_LCD_STATE 0x34
+#define JZ_REG_LCD_IID 0x38
+#define JZ_REG_LCD_DA0 0x40
+#define JZ_REG_LCD_SA0 0x44
+#define JZ_REG_LCD_FID0 0x48
+#define JZ_REG_LCD_CMD0 0x4C
+#define JZ_REG_LCD_DA1 0x50
+#define JZ_REG_LCD_SA1 0x54
+#define JZ_REG_LCD_FID1 0x58
+#define JZ_REG_LCD_CMD1 0x5C
+
+#define JZ_LCD_CFG_SLCD BIT(31)
+#define JZ_LCD_CFG_PS_DISABLE BIT(23)
+#define JZ_LCD_CFG_CLS_DISABLE BIT(22)
+#define JZ_LCD_CFG_SPL_DISABLE BIT(21)
+#define JZ_LCD_CFG_REV_DISABLE BIT(20)
+#define JZ_LCD_CFG_HSYNCM BIT(19)
+#define JZ_LCD_CFG_PCLKM BIT(18)
+#define JZ_LCD_CFG_INV BIT(17)
+#define JZ_LCD_CFG_SYNC_DIR BIT(16)
+#define JZ_LCD_CFG_PS_POLARITY BIT(15)
+#define JZ_LCD_CFG_CLS_POLARITY BIT(14)
+#define JZ_LCD_CFG_SPL_POLARITY BIT(13)
+#define JZ_LCD_CFG_REV_POLARITY BIT(12)
+#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11)
+#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10)
+#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9)
+#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8)
+#define JZ_LCD_CFG_18_BIT BIT(7)
+#define JZ_LCD_CFG_PDW (BIT(5) | BIT(4))
+#define JZ_LCD_CFG_MODE_MASK 0xf
+
+#define JZ_LCD_CTRL_BURST_4 (0x0 << 28)
+#define JZ_LCD_CTRL_BURST_8 (0x1 << 28)
+#define JZ_LCD_CTRL_BURST_16 (0x2 << 28)
+#define JZ_LCD_CTRL_RGB555 BIT(27)
+#define JZ_LCD_CTRL_OFUP BIT(26)
+#define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24)
+#define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24)
+#define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24)
+#define JZ_LCD_CTRL_PDD_MASK (0xff << 16)
+#define JZ_LCD_CTRL_EOF_IRQ BIT(13)
+#define JZ_LCD_CTRL_SOF_IRQ BIT(12)
+#define JZ_LCD_CTRL_OFU_IRQ BIT(11)
+#define JZ_LCD_CTRL_IFU0_IRQ BIT(10)
+#define JZ_LCD_CTRL_IFU1_IRQ BIT(9)
+#define JZ_LCD_CTRL_DD_IRQ BIT(8)
+#define JZ_LCD_CTRL_QDD_IRQ BIT(7)
+#define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6)
+#define JZ_LCD_CTRL_LSB_FISRT BIT(5)
+#define JZ_LCD_CTRL_DISABLE BIT(4)
+#define JZ_LCD_CTRL_ENABLE BIT(3)
+#define JZ_LCD_CTRL_BPP_1 0x0
+#define JZ_LCD_CTRL_BPP_2 0x1
+#define JZ_LCD_CTRL_BPP_4 0x2
+#define JZ_LCD_CTRL_BPP_8 0x3
+#define JZ_LCD_CTRL_BPP_15_16 0x4
+#define JZ_LCD_CTRL_BPP_18_24 0x5
+
+#define JZ_LCD_CMD_SOF_IRQ BIT(15)
+#define JZ_LCD_CMD_EOF_IRQ BIT(16)
+#define JZ_LCD_CMD_ENABLE_PAL BIT(12)
+
+#define JZ_LCD_SYNC_MASK 0x3ff
+
+#define JZ_LCD_STATE_DISABLED BIT(0)
+
+#endif /*__JZ4740_LCD_H__*/
--
1.7.4.1

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@ -0,0 +1,38 @@
CONFIG_DEVMEM=y
CONFIG_KEXEC=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_FB_JZ4740=y
# CONFIG_FB_TMIO is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_INPUT_PWM_BEEPER=y
CONFIG_JZ4740_QI_LB60=y
CONFIG_KEYBOARD_GPIO=y
CONFIG_KEYBOARD_MATRIX=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_ILI8960=y
CONFIG_LOGO=y
CONFIG_MFD_CORE=y
CONFIG_MFD_JZ4740_ADC=y
CONFIG_SPI=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_GPIO=y
CONFIG_SPI_MASTER=y
CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
CONFIG_SND_HWDEP=y
CONFIG_SND_SEQUENCER=y
CONFIG_SND_SEQ_DUMMY=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
# CONFIG_SND_RAWMIDI_SEQ is not set
CONFIG_SND_SOC=y
CONFIG_SND_JZ4740_SOC=y
CONFIG_SND_JZ4740_SOC_QI_LB60=y
CONFIG_SND_JZ4740_SOC_I2S=y
CONFIG_SND_SOC_I2C_AND_SPI=y
CONFIG_SND_SOC_JZCODEC=y
# CONFIG_SND_VIRMIDI is not set
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
# CONFIG_SND_SEQUENCER_OSS is not set