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omap24xx: Add linux 2.6.37 config/patches

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23888 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb
2010-11-05 16:59:39 +00:00
parent 2c7af0d7c7
commit 101bcffa4f
15 changed files with 22131 additions and 0 deletions
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355
target/linux/omap24xx/patches-2.6.37/100-optimized-arm-div.patch Normal file
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@@ -0,0 +1,355 @@
---
arch/arm/boot/compressed/lib1funcs.S | 348 +++++++++++++++++++++++++++++++++++
1 file changed, 348 insertions(+)
--- /dev/null
+++ linux-2.6.35/arch/arm/boot/compressed/lib1funcs.S
@@ -0,0 +1,348 @@
+/*
+ * linux/arch/arm/lib/lib1funcs.S: Optimized ARM division routines
+ *
+ * Author: Nicolas Pitre <nico@fluxnic.net>
+ * - contributed to gcc-3.4 on Sep 30, 2003
+ * - adapted for the Linux kernel on Oct 2, 2003
+ */
+
+/* Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
+
+This file 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, or (at your option) any
+later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file. (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+This file is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+
+.macro ARM_DIV_BODY dividend, divisor, result, curbit
+
+#if __LINUX_ARM_ARCH__ >= 5
+
+ clz \curbit, \divisor
+ clz \result, \dividend
+ sub \result, \curbit, \result
+ mov \curbit, #1
+ mov \divisor, \divisor, lsl \result
+ mov \curbit, \curbit, lsl \result
+ mov \result, #0
+
+#else
+
+ @ Initially shift the divisor left 3 bits if possible,
+ @ set curbit accordingly. This allows for curbit to be located
+ @ at the left end of each 4 bit nibbles in the division loop
+ @ to save one loop in most cases.
+ tst \divisor, #0xe0000000
+ moveq \divisor, \divisor, lsl #3
+ moveq \curbit, #8
+ movne \curbit, #1
+
+ @ Unless the divisor is very big, shift it up in multiples of
+ @ four bits, since this is the amount of unwinding in the main
+ @ division loop. Continue shifting until the divisor is
+ @ larger than the dividend.
+1: cmp \divisor, #0x10000000
+ cmplo \divisor, \dividend
+ movlo \divisor, \divisor, lsl #4
+ movlo \curbit, \curbit, lsl #4
+ blo 1b
+
+ @ For very big divisors, we must shift it a bit at a time, or
+ @ we will be in danger of overflowing.
+1: cmp \divisor, #0x80000000
+ cmplo \divisor, \dividend
+ movlo \divisor, \divisor, lsl #1
+ movlo \curbit, \curbit, lsl #1
+ blo 1b
+
+ mov \result, #0
+
+#endif
+
+ @ Division loop
+1: cmp \dividend, \divisor
+ subhs \dividend, \dividend, \divisor
+ orrhs \result, \result, \curbit
+ cmp \dividend, \divisor, lsr #1
+ subhs \dividend, \dividend, \divisor, lsr #1
+ orrhs \result, \result, \curbit, lsr #1
+ cmp \dividend, \divisor, lsr #2
+ subhs \dividend, \dividend, \divisor, lsr #2
+ orrhs \result, \result, \curbit, lsr #2
+ cmp \dividend, \divisor, lsr #3
+ subhs \dividend, \dividend, \divisor, lsr #3
+ orrhs \result, \result, \curbit, lsr #3
+ cmp \dividend, #0 @ Early termination?
+ movnes \curbit, \curbit, lsr #4 @ No, any more bits to do?
+ movne \divisor, \divisor, lsr #4
+ bne 1b
+
+.endm
+
+
+.macro ARM_DIV2_ORDER divisor, order
+
+#if __LINUX_ARM_ARCH__ >= 5
+
+ clz \order, \divisor
+ rsb \order, \order, #31
+
+#else
+
+ cmp \divisor, #(1 << 16)
+ movhs \divisor, \divisor, lsr #16
+ movhs \order, #16
+ movlo \order, #0
+
+ cmp \divisor, #(1 << 8)
+ movhs \divisor, \divisor, lsr #8
+ addhs \order, \order, #8
+
+ cmp \divisor, #(1 << 4)
+ movhs \divisor, \divisor, lsr #4
+ addhs \order, \order, #4
+
+ cmp \divisor, #(1 << 2)
+ addhi \order, \order, #3
+ addls \order, \order, \divisor, lsr #1
+
+#endif
+
+.endm
+
+
+.macro ARM_MOD_BODY dividend, divisor, order, spare
+
+#if __LINUX_ARM_ARCH__ >= 5
+
+ clz \order, \divisor
+ clz \spare, \dividend
+ sub \order, \order, \spare
+ mov \divisor, \divisor, lsl \order
+
+#else
+
+ mov \order, #0
+
+ @ Unless the divisor is very big, shift it up in multiples of
+ @ four bits, since this is the amount of unwinding in the main
+ @ division loop. Continue shifting until the divisor is
+ @ larger than the dividend.
+1: cmp \divisor, #0x10000000
+ cmplo \divisor, \dividend
+ movlo \divisor, \divisor, lsl #4
+ addlo \order, \order, #4
+ blo 1b
+
+ @ For very big divisors, we must shift it a bit at a time, or
+ @ we will be in danger of overflowing.
+1: cmp \divisor, #0x80000000
+ cmplo \divisor, \dividend
+ movlo \divisor, \divisor, lsl #1
+ addlo \order, \order, #1
+ blo 1b
+
+#endif
+
+ @ Perform all needed substractions to keep only the reminder.
+ @ Do comparisons in batch of 4 first.
+ subs \order, \order, #3 @ yes, 3 is intended here
+ blt 2f
+
+1: cmp \dividend, \divisor
+ subhs \dividend, \dividend, \divisor
+ cmp \dividend, \divisor, lsr #1
+ subhs \dividend, \dividend, \divisor, lsr #1
+ cmp \dividend, \divisor, lsr #2
+ subhs \dividend, \dividend, \divisor, lsr #2
+ cmp \dividend, \divisor, lsr #3
+ subhs \dividend, \dividend, \divisor, lsr #3
+ cmp \dividend, #1
+ mov \divisor, \divisor, lsr #4
+ subges \order, \order, #4
+ bge 1b
+
+ tst \order, #3
+ teqne \dividend, #0
+ beq 5f
+
+ @ Either 1, 2 or 3 comparison/substractions are left.
+2: cmn \order, #2
+ blt 4f
+ beq 3f
+ cmp \dividend, \divisor
+ subhs \dividend, \dividend, \divisor
+ mov \divisor, \divisor, lsr #1
+3: cmp \dividend, \divisor
+ subhs \dividend, \dividend, \divisor
+ mov \divisor, \divisor, lsr #1
+4: cmp \dividend, \divisor
+ subhs \dividend, \dividend, \divisor
+5:
+.endm
+
+
+ENTRY(__udivsi3)
+ENTRY(__aeabi_uidiv)
+
+ subs r2, r1, #1
+ moveq pc, lr
+ bcc Ldiv0
+ cmp r0, r1
+ bls 11f
+ tst r1, r2
+ beq 12f
+
+ ARM_DIV_BODY r0, r1, r2, r3
+
+ mov r0, r2
+ mov pc, lr
+
+11: moveq r0, #1
+ movne r0, #0
+ mov pc, lr
+
+12: ARM_DIV2_ORDER r1, r2
+
+ mov r0, r0, lsr r2
+ mov pc, lr
+
+ENDPROC(__udivsi3)
+ENDPROC(__aeabi_uidiv)
+
+ENTRY(__umodsi3)
+
+ subs r2, r1, #1 @ compare divisor with 1
+ bcc Ldiv0
+ cmpne r0, r1 @ compare dividend with divisor
+ moveq r0, #0
+ tsthi r1, r2 @ see if divisor is power of 2
+ andeq r0, r0, r2
+ movls pc, lr
+
+ ARM_MOD_BODY r0, r1, r2, r3
+
+ mov pc, lr
+
+ENDPROC(__umodsi3)
+
+ENTRY(__divsi3)
+ENTRY(__aeabi_idiv)
+
+ cmp r1, #0
+ eor ip, r0, r1 @ save the sign of the result.
+ beq Ldiv0
+ rsbmi r1, r1, #0 @ loops below use unsigned.
+ subs r2, r1, #1 @ division by 1 or -1 ?
+ beq 10f
+ movs r3, r0
+ rsbmi r3, r0, #0 @ positive dividend value
+ cmp r3, r1
+ bls 11f
+ tst r1, r2 @ divisor is power of 2 ?
+ beq 12f
+
+ ARM_DIV_BODY r3, r1, r0, r2
+
+ cmp ip, #0
+ rsbmi r0, r0, #0
+ mov pc, lr
+
+10: teq ip, r0 @ same sign ?
+ rsbmi r0, r0, #0
+ mov pc, lr
+
+11: movlo r0, #0
+ moveq r0, ip, asr #31
+ orreq r0, r0, #1
+ mov pc, lr
+
+12: ARM_DIV2_ORDER r1, r2
+
+ cmp ip, #0
+ mov r0, r3, lsr r2
+ rsbmi r0, r0, #0
+ mov pc, lr
+
+ENDPROC(__divsi3)
+ENDPROC(__aeabi_idiv)
+
+ENTRY(__modsi3)
+
+ cmp r1, #0
+ beq Ldiv0
+ rsbmi r1, r1, #0 @ loops below use unsigned.
+ movs ip, r0 @ preserve sign of dividend
+ rsbmi r0, r0, #0 @ if negative make positive
+ subs r2, r1, #1 @ compare divisor with 1
+ cmpne r0, r1 @ compare dividend with divisor
+ moveq r0, #0
+ tsthi r1, r2 @ see if divisor is power of 2
+ andeq r0, r0, r2
+ bls 10f
+
+ ARM_MOD_BODY r0, r1, r2, r3
+
+10: cmp ip, #0
+ rsbmi r0, r0, #0
+ mov pc, lr
+
+ENDPROC(__modsi3)
+
+#ifdef CONFIG_AEABI
+
+ENTRY(__aeabi_uidivmod)
+
+ stmfd sp!, {r0, r1, ip, lr}
+ bl __aeabi_uidiv
+ ldmfd sp!, {r1, r2, ip, lr}
+ mul r3, r0, r2
+ sub r1, r1, r3
+ mov pc, lr
+
+ENDPROC(__aeabi_uidivmod)
+
+ENTRY(__aeabi_idivmod)
+
+ stmfd sp!, {r0, r1, ip, lr}
+ bl __aeabi_idiv
+ ldmfd sp!, {r1, r2, ip, lr}
+ mul r3, r0, r2
+ sub r1, r1, r3
+ mov pc, lr
+
+ENDPROC(__aeabi_idivmod)
+
+#endif
+
+Ldiv0:
+
+ str lr, [sp, #-8]!
+ bl __div0
+ mov r0, #0 @ About as wrong as it could be.
+ ldr pc, [sp], #8
+
+

11099
target/linux/omap24xx/patches-2.6.37/200-omap-platform.patch Normal file
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File diff suppressed because it is too large Load Diff

874
target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch Normal file
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@@ -0,0 +1,874 @@
---
arch/arm/mach-omap1/board-nokia770.c | 16 +
arch/arm/mach-omap2/Kconfig | 10
arch/arm/mach-omap2/Makefile | 2
arch/arm/mach-omap2/board-n8x0-lcd.c | 127 ++++++++++++
arch/arm/mach-omap2/board-n8x0-usb.c | 175 +++++++++++++++++
arch/arm/mach-omap2/board-n8x0.c | 355 ++++++++++++++++++++++++++---------
arch/arm/mach-omap2/control.c | 2
arch/arm/mach-omap2/serial.c | 8
8 files changed, 608 insertions(+), 87 deletions(-)
Index: linux-2.6.37-rc1/arch/arm/mach-omap1/board-nokia770.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap1/board-nokia770.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap1/board-nokia770.c 2010-11-05 17:36:26.186000001 +0100
@@ -36,6 +36,7 @@
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
#include <plat/clock.h>
+#include <plat/cbus.h>
#define ADS7846_PENDOWN_GPIO 15
@@ -95,8 +96,23 @@
.resource = nokia770_kp_resources,
};
+static struct cbus_host_platform_data nokia770_cbus_data = {
+ .clk_gpio = OMAP_MPUIO(11),
+ .dat_gpio = OMAP_MPUIO(10),
+ .sel_gpio = OMAP_MPUIO(9),
+};
+
+static struct platform_device nokia770_cbus_device = {
+ .name = "cbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &nokia770_cbus_data,
+ },
+};
+
static struct platform_device *nokia770_devices[] __initdata = {
&nokia770_kp_device,
+ &nokia770_cbus_device,
};
static void mipid_shutdown(struct mipid_platform_data *pdata)
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:37:40.169999973 +0100
@@ -18,9 +18,13 @@
#include <linux/io.h>
#include <linux/stddef.h>
#include <linux/i2c.h>
+#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/spi/tsc2005.h>
+#include <linux/input.h>
#include <linux/usb/musb.h>
#include <sound/tlv320aic3x.h>
+#include <linux/i2c/lm8323.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -33,6 +37,8 @@
#include <plat/onenand.h>
#include <plat/mmc.h>
#include <plat/serial.h>
+#include <plat/cbus.h>
+#include <plat/gpio-switch.h>
#include "mux.h"
@@ -40,109 +46,156 @@
static int slot2_cover_open;
static struct device *mmc_device;
-#define TUSB6010_ASYNC_CS 1
-#define TUSB6010_SYNC_CS 4
-#define TUSB6010_GPIO_INT 58
-#define TUSB6010_GPIO_ENABLE 0
-#define TUSB6010_DMACHAN 0x3f
-
-#if defined(CONFIG_USB_TUSB6010) || \
- defined(CONFIG_USB_TUSB6010_MODULE)
-/*
- * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
- * 1.5 V voltage regulators of PM companion chip. Companion chip will then
- * provide then PGOOD signal to TUSB6010 which will release it from reset.
- */
-static int tusb_set_power(int state)
-{
- int i, retval = 0;
+#define RX51_TSC2005_RESET_GPIO 94
+#define RX51_TSC2005_IRQ_GPIO 106
+#define OMAP_TAG_NOKIA_BT 0x4e01
+
+#if 0
+static s16 rx44_keymap[LM8323_KEYMAP_SIZE] = {
+ [0x01] = KEY_Q,
+ [0x02] = KEY_K,
+ [0x03] = KEY_O,
+ [0x04] = KEY_P,
+ [0x05] = KEY_BACKSPACE,
+ [0x06] = KEY_A,
+ [0x07] = KEY_S,
+ [0x08] = KEY_D,
+ [0x09] = KEY_F,
+ [0x0a] = KEY_G,
+ [0x0b] = KEY_H,
+ [0x0c] = KEY_J,
+
+ [0x11] = KEY_W,
+ [0x12] = KEY_F4,
+ [0x13] = KEY_L,
+ [0x14] = KEY_APOSTROPHE,
+ [0x16] = KEY_Z,
+ [0x17] = KEY_X,
+ [0x18] = KEY_C,
+ [0x19] = KEY_V,
+ [0x1a] = KEY_B,
+ [0x1b] = KEY_N,
+ [0x1c] = KEY_LEFTSHIFT, /* Actually, this is both shift keys */
+ [0x1f] = KEY_F7,
+
+ [0x21] = KEY_E,
+ [0x22] = KEY_SEMICOLON,
+ [0x23] = KEY_MINUS,
+ [0x24] = KEY_EQUAL,
+ [0x2b] = KEY_FN,
+ [0x2c] = KEY_M,
+ [0x2f] = KEY_F8,
+
+ [0x31] = KEY_R,
+ [0x32] = KEY_RIGHTCTRL,
+ [0x34] = KEY_SPACE,
+ [0x35] = KEY_COMMA,
+ [0x37] = KEY_UP,
+ [0x3c] = KEY_COMPOSE,
+ [0x3f] = KEY_F6,
+
+ [0x41] = KEY_T,
+ [0x44] = KEY_DOT,
+ [0x46] = KEY_RIGHT,
+ [0x4f] = KEY_F5,
+ [0x51] = KEY_Y,
+ [0x53] = KEY_DOWN,
+ [0x55] = KEY_ENTER,
+ [0x5f] = KEY_ESC,
+
+ [0x61] = KEY_U,
+ [0x64] = KEY_LEFT,
+
+ [0x71] = KEY_I,
+ [0x75] = KEY_KPENTER,
+};
+
+static struct lm8323_platform_data lm8323_pdata = {
+ .repeat = 0, /* Repeat is handled in userspace for now. */
+ .keymap = rx44_keymap,
+ .size_x = 8,
+ .size_y = 12,
+ .debounce_time = 12,
+ .active_time = 500,
+
+ .name = "Internal keyboard",
+ .pwm_names[0] = "n810::keyboard",
+ .pwm_names[1] = "n810::cover",
+ //.pwm1_name = "n810::keyboard",
+ //.pwm2_name = "n810::cover",
+};
+#endif
- if (state) {
- gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
- msleep(1);
+struct omap_bluetooth_config {
+ u8 chip_type;
+ u8 bt_wakeup_gpio;
+ u8 host_wakeup_gpio;
+ u8 reset_gpio;
+ u8 bt_uart;
+ u8 bd_addr[6];
+ u8 bt_sysclk;
+};
+
+static struct platform_device n8x0_bt_device = {
+ .name = "hci_h4p",
+ .id = -1,
+ .num_resources = 0,
+};
+
+void __init n8x0_bt_init(void)
+{
+ const struct omap_bluetooth_config *bt_config;
+
+ bt_config = (void *) omap_get_config(OMAP_TAG_NOKIA_BT,
+ struct omap_bluetooth_config);
+ n8x0_bt_device.dev.platform_data = (void *) bt_config;
+ if (platform_device_register(&n8x0_bt_device) < 0)
+ BUG();
+}
- /* Wait until TUSB6010 pulls INT pin down */
- i = 100;
- while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
- msleep(1);
- i--;
- }
+static struct omap2_mcspi_device_config mipid_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
+};
- if (!i) {
- printk(KERN_ERR "tusb: powerup failed\n");
- retval = -ENODEV;
- }
- } else {
- gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
- msleep(10);
- }
+static int slot1_cover_open;
+static int slot2_cover_open;
+static struct device *mmc_device;
- return retval;
-}
-static struct musb_hdrc_config musb_config = {
- .multipoint = 1,
- .dyn_fifo = 1,
- .num_eps = 16,
- .ram_bits = 12,
+static struct omap2_mcspi_device_config p54spi_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
};
-static struct musb_hdrc_platform_data tusb_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
- .mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
- .mode = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
- .mode = MUSB_HOST,
+#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
+extern struct mipid_platform_data n8x0_mipid_platform_data;
#endif
- .set_power = tusb_set_power,
- .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
- .power = 100, /* Max 100 mA VBUS for host mode */
- .config = &musb_config,
-};
-static void __init n8x0_usb_init(void)
+#ifdef CONFIG_TOUCHSCREEN_TSC2005
+static struct tsc2005_platform_data tsc2005_config;
+static void rx51_tsc2005_set_reset(bool enable)
{
- int ret = 0;
- static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
-
- /* PM companion chip power control pin */
- ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable");
- if (ret != 0) {
- printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
- TUSB6010_GPIO_ENABLE);
- return;
- }
- gpio_direction_output(TUSB6010_GPIO_ENABLE, 0);
-
- tusb_set_power(0);
-
- ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
- TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
- TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
- if (ret != 0)
- goto err;
-
- printk(announce);
-
- return;
-
-err:
- gpio_free(TUSB6010_GPIO_ENABLE);
+ gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
}
-#else
-static void __init n8x0_usb_init(void) {}
-
-#endif /*CONFIG_USB_TUSB6010 */
-
-
-static struct omap2_mcspi_device_config p54spi_mcspi_config = {
+static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
.turbo_mode = 0,
.single_channel = 1,
};
+#endif
static struct spi_board_info n800_spi_board_info[] __initdata = {
+#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
+ {
+ .modalias = "lcd_mipid",
+ .bus_num = 1,
+ .chip_select = 1,
+ .max_speed_hz = 4000000,
+ .controller_data= &mipid_mcspi_config,
+ .platform_data = &n8x0_mipid_platform_data,
+ },
+#endif
{
.modalias = "p54spi",
.bus_num = 2,
@@ -150,7 +203,71 @@
.max_speed_hz = 48000000,
.controller_data = &p54spi_mcspi_config,
},
+ {
+ .modalias = "tsc2005",
+ .bus_num = 1,
+ .chip_select = 0,
+ .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
+ .max_speed_hz = 6000000,
+ .controller_data = &tsc2005_mcspi_config,
+ .platform_data = &tsc2005_config,
+ },
+};
+
+static void __init tsc2005_set_config(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL) {
+#ifdef CONFIG_TOUCHSCREEN_TSC2005
+ if (strcmp(conf->panel_name, "lph8923") == 0) {
+ tsc2005_config.ts_x_plate_ohm = 180;
+ tsc2005_config.ts_hw_avg = 0;
+ tsc2005_config.ts_ignore_last = 0;
+ tsc2005_config.ts_touch_pressure = 1500;
+ tsc2005_config.ts_stab_time = 100;
+ tsc2005_config.ts_pressure_max = 2048;
+ tsc2005_config.ts_pressure_fudge = 2;
+ tsc2005_config.ts_x_max = 4096;
+ tsc2005_config.ts_x_fudge = 4;
+ tsc2005_config.ts_y_max = 4096;
+ tsc2005_config.ts_y_fudge = 7;
+ tsc2005_config.set_reset = rx51_tsc2005_set_reset;
+ } else if (strcmp(conf->panel_name, "ls041y3") == 0) {
+ tsc2005_config.ts_x_plate_ohm = 280;
+ tsc2005_config.ts_hw_avg = 0;
+ tsc2005_config.ts_ignore_last = 0;
+ tsc2005_config.ts_touch_pressure = 1500;
+ tsc2005_config.ts_stab_time = 1000;
+ tsc2005_config.ts_pressure_max = 2048;
+ tsc2005_config.ts_pressure_fudge = 2;
+ tsc2005_config.ts_x_max = 4096;
+ tsc2005_config.ts_x_fudge = 4;
+ tsc2005_config.ts_y_max = 4096;
+ tsc2005_config.ts_y_fudge = 7;
+ tsc2005_config.set_reset = rx51_tsc2005_set_reset;
+ } else {
+ printk(KERN_ERR "Unknown panel type, set default "
+ "touchscreen configuration\n");
+ tsc2005_config.ts_x_plate_ohm = 200;
+ tsc2005_config.ts_stab_time = 100;
+ }
+#endif
+ }
+}
+
+#if 0
+static struct i2c_board_info __initdata_or_module n8x0_i2c_board_info_2[] = {};
+
+static struct i2c_board_info __initdata_or_module n810_i2c_board_info_2[] = {
+ {
+ I2C_BOARD_INFO("lm8323", 0x45),
+ .irq = OMAP_GPIO_IRQ(109),
+ .platform_data = &lm8323_pdata,
+ },
};
+#endif
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
@@ -184,6 +301,20 @@
},
};
+static struct cbus_host_platform_data n8x0_cbus_data = {
+ .clk_gpio = 66,
+ .dat_gpio = 65,
+ .sel_gpio = 64,
+};
+
+static struct platform_device n8x0_cbus_device = {
+ .name = "cbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &n8x0_cbus_data,
+ },
+};
+
static struct omap_onenand_platform_data board_onenand_data = {
.cs = 0,
.gpio_irq = 26,
@@ -657,10 +788,62 @@
#define board_mux NULL
#endif
+#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
+extern void n8x0_mipid_init(void);
+extern void n8x0_blizzard_init(void);
+#else
+#define n8x0_mipid_init() 0
+#define n8x0_blizzard_init() 0
+#endif
+
+extern void n8x0_usb_init(void);
+
+static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
+ {
+ .name = "headphone",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "cam_act",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "cam_turn",
+ .gpio = -1,
+ .debounce_rising = 100,
+ .debounce_falling = 100,
+ }, {
+ .name = "slide",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "kb_lock",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ },
+};
+
+static void __init n8x0_gpio_switches_init(void)
+{
+ /* The switches are actually registered through ATAG mechanism.
+ * This just updates the parameters (thus .gpio is -1) */
+ omap_register_gpio_switches(n8x0_gpio_switches,
+ ARRAY_SIZE(n8x0_gpio_switches));
+}
+
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
+ n8x0_gpio_switches_init();
+ platform_device_register(&n8x0_cbus_device);
+ n8x0_bt_init();
+
/* FIXME: add n810 spi devices */
+ tsc2005_set_config();
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c 2010-11-05 17:36:45.209000001 +0100
@@ -0,0 +1,127 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0.c
+ *
+ * Copyright (C) 2005-2009 Nokia Corporation
+ * Author: Juha Yrjola <juha.yrjola@nokia.com>
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * 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/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/omapfb.h>
+
+#include <plat/lcd_mipid.h>
+#include <plat/blizzard.h>
+
+#include <../drivers/cbus/tahvo.h>
+
+#define N8X0_BLIZZARD_POWERDOWN_GPIO 15
+
+// MIPID LCD Panel
+
+static void mipid_shutdown(struct mipid_platform_data *pdata)
+{
+ if (pdata->nreset_gpio != -1) {
+ pr_info("shutdown LCD\n");
+ gpio_set_value(pdata->nreset_gpio, 0);
+ msleep(120);
+ }
+}
+
+struct mipid_platform_data n8x0_mipid_platform_data = {
+ .shutdown = mipid_shutdown,
+};
+
+void __init n8x0_mipid_init(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL) {
+ n8x0_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
+ n8x0_mipid_platform_data.data_lines = conf->data_lines;
+ printk(KERN_INFO "N8x0 MIPID config loaded");
+ }
+ else
+ printk(KERN_INFO "N8x0 MIPID config not provided");
+}
+
+
+// Epson Blizzard LCD Controller
+
+static struct {
+ struct clk *sys_ck;
+} blizzard;
+
+static int blizzard_get_clocks(void)
+{
+ blizzard.sys_ck = clk_get(0, "osc_ck");
+ if (IS_ERR(blizzard.sys_ck)) {
+ printk(KERN_ERR "can't get Blizzard clock\n");
+ return PTR_ERR(blizzard.sys_ck);
+ }
+ return 0;
+}
+
+static unsigned long blizzard_get_clock_rate(struct device *dev)
+{
+ return clk_get_rate(blizzard.sys_ck);
+}
+
+static void blizzard_enable_clocks(int enable)
+{
+ if (enable)
+ clk_enable(blizzard.sys_ck);
+ else
+ clk_disable(blizzard.sys_ck);
+}
+
+static void blizzard_power_up(struct device *dev)
+{
+ /* Vcore to 1.475V */
+ tahvo_set_clear_reg_bits(0x07, 0, 0xf);
+ msleep(10);
+
+ blizzard_enable_clocks(1);
+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
+}
+
+static void blizzard_power_down(struct device *dev)
+{
+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 0);
+ blizzard_enable_clocks(0);
+
+ /* Vcore to 1.005V */
+ tahvo_set_clear_reg_bits(0x07, 0xf, 0);
+}
+
+static struct blizzard_platform_data n8x0_blizzard_data = {
+ .power_up = blizzard_power_up,
+ .power_down = blizzard_power_down,
+ .get_clock_rate = blizzard_get_clock_rate,
+ .te_connected = 1,
+};
+
+void __init n8x0_blizzard_init(void)
+{
+ int r;
+
+ r = gpio_request(N8X0_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd");
+ if (r < 0)
+ {
+ printk(KERN_ERR "Can't get N8x0 Blizzard powerdown GPIO %d\n", N8X0_BLIZZARD_POWERDOWN_GPIO);
+ return;
+ }
+ gpio_direction_output(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
+
+ blizzard_get_clocks();
+ omapfb_set_ctrl_platform_data(&n8x0_blizzard_data);
+
+ printk(KERN_INFO "N8x0 Blizzard initialized");
+}
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-usb.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-usb.c 2010-11-05 17:36:26.187000001 +0100
@@ -0,0 +1,175 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0-usb.c
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Juha Yrjola
+ *
+ * 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/types.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/usb/musb.h>
+
+#include <plat/gpmc.h>
+
+#define TUSB_ASYNC_CS 1
+#define TUSB_SYNC_CS 4
+#define GPIO_TUSB_INT 58
+#define GPIO_TUSB_ENABLE 0
+
+static int tusb_set_power(int state);
+static int tusb_set_clock(struct clk *osc_ck, int state);
+
+#if defined(CONFIG_USB_MUSB_OTG)
+# define BOARD_MODE MUSB_OTG
+#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
+# define BOARD_MODE MUSB_PERIPHERAL
+#else /* defined(CONFIG_USB_MUSB_HOST) */
+# define BOARD_MODE MUSB_HOST
+#endif
+
+static struct musb_hdrc_eps_bits musb_eps[] = {
+ { "ep1_tx", 5, },
+ { "ep1_rx", 5, },
+ { "ep2_tx", 5, },
+ { "ep2_rx", 5, },
+ { "ep3_tx", 3, },
+ { "ep3_rx", 3, },
+ { "ep4_tx", 3, },
+ { "ep4_rx", 3, },
+ { "ep5_tx", 2, },
+ { "ep5_rx", 2, },
+ { "ep6_tx", 2, },
+ { "ep6_rx", 2, },
+ { "ep7_tx", 2, },
+ { "ep7_rx", 2, },
+ { "ep8_tx", 2, },
+ { "ep8_rx", 2, },
+ { "ep9_tx", 2, },
+ { "ep9_rx", 2, },
+ { "ep10_tx", 2, },
+ { "ep10_rx", 2, },
+ { "ep11_tx", 2, },
+ { "ep11_rx", 2, },
+ { "ep12_tx", 2, },
+ { "ep12_rx", 2, },
+ { "ep13_tx", 2, },
+ { "ep13_rx", 2, },
+ { "ep14_tx", 2, },
+ { "ep14_rx", 2, },
+ { "ep15_tx", 2, },
+ { "ep15_rx", 2, },
+};
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 1,
+ .dyn_fifo = 1,
+ .soft_con = 1,
+ .dma = 1,
+ .num_eps = 16,
+ .dma_channels = 7,
+ .ram_bits = 12,
+ .eps_bits = musb_eps,
+};
+
+static struct musb_hdrc_platform_data tusb_data = {
+ .mode = BOARD_MODE,
+ .set_power = tusb_set_power,
+ .set_clock = tusb_set_clock,
+ .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
+ .power = 100, /* Max 100 mA VBUS for host mode */
+ .clock = "osc_ck",
+ .config = &musb_config,
+};
+
+/*
+ * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
+ * 1.5 V voltage regulators of PM companion chip. Companion chip will then
+ * provide then PGOOD signal to TUSB6010 which will release it from reset.
+ */
+static int tusb_set_power(int state)
+{
+ int i, retval = 0;
+
+ if (state) {
+ gpio_set_value(GPIO_TUSB_ENABLE, 1);
+ msleep(1);
+
+ /* Wait until TUSB6010 pulls INT pin down */
+ i = 100;
+ while (i && gpio_get_value(GPIO_TUSB_INT)) {
+ msleep(1);
+ i--;
+ }
+
+ if (!i) {
+ printk(KERN_ERR "tusb: powerup failed\n");
+ retval = -ENODEV;
+ }
+ } else {
+ gpio_set_value(GPIO_TUSB_ENABLE, 0);
+ msleep(10);
+ }
+
+ return retval;
+}
+
+static int osc_ck_on;
+
+static int tusb_set_clock(struct clk *osc_ck, int state)
+{
+ if (state) {
+ if (osc_ck_on > 0)
+ return -ENODEV;
+
+ //omap2_block_sleep();
+ clk_enable(osc_ck);
+ osc_ck_on = 1;
+ } else {
+ if (osc_ck_on == 0)
+ return -ENODEV;
+
+ clk_disable(osc_ck);
+ osc_ck_on = 0;
+ //omap2_allow_sleep();
+ }
+
+ return 0;
+}
+
+void __init n8x0_usb_init(void)
+{
+ int ret = 0;
+ static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
+
+ /* PM companion chip power control pin */
+ ret = gpio_request(GPIO_TUSB_ENABLE, "TUSB6010 enable");
+ if (ret != 0) {
+ printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
+ GPIO_TUSB_ENABLE);
+ return;
+ }
+ gpio_direction_output(GPIO_TUSB_ENABLE, 0);
+
+ tusb_set_power(0);
+
+ ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
+ TUSB_ASYNC_CS, TUSB_SYNC_CS,
+ GPIO_TUSB_INT, 0x3f);
+ if (ret != 0)
+ goto err;
+
+ printk(announce);
+
+ return;
+
+err:
+ gpio_free(GPIO_TUSB_ENABLE);
+}
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/control.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/control.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/control.c 2010-11-05 17:36:26.187000001 +0100
@@ -172,6 +172,7 @@
return __raw_readw(OMAP_CTRL_REGADDR(offset));
}
+EXPORT_SYMBOL_GPL(omap_ctrl_readl);
u32 omap_ctrl_readl(u16 offset)
{
return __raw_readl(OMAP_CTRL_REGADDR(offset));
@@ -187,6 +188,7 @@
__raw_writew(val, OMAP_CTRL_REGADDR(offset));
}
+EXPORT_SYMBOL_GPL(omap_ctrl_writel);
void omap_ctrl_writel(u32 val, u16 offset)
{
__raw_writel(val, OMAP_CTRL_REGADDR(offset));
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/Kconfig
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/Kconfig 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/Kconfig 2010-11-05 17:36:26.187000001 +0100
@@ -210,6 +210,16 @@
select MACH_NOKIA_N810
select MACH_NOKIA_N810_WIMAX
+config MACH_NOKIA_N8X0_LCD
+ bool
+ depends on MACH_NOKIA_N8X0 && FB_OMAP_LCDC_BLIZZARD && FB_OMAP_LCD_MIPID
+ default y
+
+config MACH_NOKIA_N8X0_USB
+ bool
+ depends on MACH_NOKIA_N8X0 && MACH_OMAP2_TUSB6010
+ default y
+
config MACH_NOKIA_RX51
bool "Nokia RX-51 board"
depends on ARCH_OMAP3
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/Makefile
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/Makefile 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/Makefile 2010-11-05 17:36:26.187000001 +0100
@@ -139,6 +139,8 @@
hsmmc.o \
board-flash.o
obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
+obj-$(CONFIG_MACH_NOKIA_N8X0_LCD) += board-n8x0-lcd.o
+obj-$(CONFIG_MACH_NOKIA_N8X0_USB) += board-n8x0-usb.o
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
board-rx51-sdram.o \
board-rx51-peripherals.o \
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/serial.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/serial.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/serial.c 2010-11-05 17:36:26.187000001 +0100
@@ -545,10 +545,10 @@
uart->padconf = 0;
}
- uart->irqflags |= IRQF_SHARED;
+/* uart->irqflags |= IRQF_SHARED;
ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
IRQF_SHARED, "serial idle", (void *)uart);
- WARN_ON(ret);
+ WARN_ON(ret); */
}
void omap_uart_enable_irqs(int enable)
@@ -556,7 +556,7 @@
int ret;
struct omap_uart_state *uart;
- list_for_each_entry(uart, &uart_list, node) {
+/* list_for_each_entry(uart, &uart_list, node) {
if (enable) {
pm_runtime_put_sync(&uart->pdev->dev);
ret = request_threaded_irq(uart->irq, NULL,
@@ -568,7 +568,7 @@
pm_runtime_get_noresume(&uart->pdev->dev);
free_irq(uart->irq, (void *)uart);
}
- }
+ } */
}
static ssize_t sleep_timeout_show(struct device *dev,

100
target/linux/omap24xx/patches-2.6.37/310-n8x0-gpioswitch-input.patch Normal file
View File

@@ -0,0 +1,100 @@
---
arch/arm/mach-omap2/board-n8x0.c | 73 +++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:03:59.354999895 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:04:41.040001926 +0100
@@ -794,6 +794,77 @@
extern void n8x0_usb_init(void);
+struct gpio_switch_input_dev {
+ struct input_dev *idev;
+ unsigned int swcode;
+};
+
+static struct gpio_switch_input_dev *slide_input;
+static struct gpio_switch_input_dev *kblock_input;
+
+static void n8x0_gpio_switch_input_notify(struct gpio_switch_input_dev *gdev,
+ int state)
+{
+ if (gdev) {
+ input_report_switch(gdev->idev, gdev->swcode, state);
+ input_sync(gdev->idev);
+ }
+}
+
+static void n8x0_slide_notify(void *data, int state)
+{
+ n8x0_gpio_switch_input_notify(slide_input, state);
+}
+
+static void n8x0_kb_lock_notify(void *data, int state)
+{
+ n8x0_gpio_switch_input_notify(kblock_input, state);
+}
+
+static struct gpio_switch_input_dev * __init gpioswitch_input_init(
+ const char *name,
+ unsigned int swcode)
+{
+ struct gpio_switch_input_dev *gdev;
+ int err;
+
+ gdev = kzalloc(sizeof(*gdev), GFP_KERNEL);
+ if (!gdev)
+ goto error;
+ gdev->swcode = swcode;
+
+ gdev->idev = input_allocate_device();
+ if (!gdev->idev)
+ goto err_free;
+
+ gdev->idev->evbit[0] = BIT_MASK(EV_SW);
+ gdev->idev->swbit[BIT_WORD(swcode)] = BIT_MASK(swcode);
+ gdev->idev->name = name;
+
+ err = input_register_device(gdev->idev);
+ if (err)
+ goto err_free_idev;
+
+ return gdev;
+
+err_free_idev:
+ input_free_device(gdev->idev);
+err_free:
+ kfree(gdev);
+error:
+ return NULL;
+}
+
+static int __init n8x0_gpio_switches_input_init(void)
+{
+ slide_input = gpioswitch_input_init("slide", SW_KEYPAD_SLIDE);
+ kblock_input = gpioswitch_input_init("kb_lock", SW_LID);
+ if (WARN_ON(!slide_input || !kblock_input))
+ return -ENODEV;
+ return 0;
+}
+late_initcall(n8x0_gpio_switches_input_init);
+
static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
{
.name = "headphone",
@@ -815,11 +886,13 @@
.gpio = -1,
.debounce_rising = 200,
.debounce_falling = 200,
+ .notify = n8x0_slide_notify,
}, {
.name = "kb_lock",
.gpio = -1,
.debounce_rising = 200,
.debounce_falling = 200,
+ .notify = n8x0_kb_lock_notify,
},
};

1966
target/linux/omap24xx/patches-2.6.37/400-bluetooth-hci_h4p.patch Normal file
View File

File diff suppressed because it is too large Load Diff

4657
target/linux/omap24xx/patches-2.6.37/500-cbus.patch Normal file
View File

File diff suppressed because it is too large Load Diff

330
target/linux/omap24xx/patches-2.6.37/510-retu-tahvo-user-debugging.patch Normal file
View File

@@ -0,0 +1,330 @@
---
drivers/cbus/Kconfig | 8 +++
drivers/cbus/retu-user.c | 117 +++++++++++++++++++++++++++++++++++++++++++++-
drivers/cbus/tahvo-user.c | 75 +++++++++++++++++++++++++++++
3 files changed, 198 insertions(+), 2 deletions(-)
Index: linux-2.6.37-rc1/drivers/cbus/Kconfig
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/Kconfig 2010-11-05 17:04:49.001997921 +0100
+++ linux-2.6.37-rc1/drivers/cbus/Kconfig 2010-11-05 17:04:52.017998785 +0100
@@ -28,6 +28,10 @@
If you want support for Tahvo's user space read/write etc. functions,
you should say Y here.
+config CBUS_TAHVO_USER_DEBUG
+ depends on CBUS_TAHVO_USER
+ bool "Enable Tahvo user space interface debugging"
+
config CBUS_TAHVO_USB
depends on CBUS_TAHVO && USB
tristate "Support for Tahvo USB transceiver"
@@ -56,6 +60,10 @@
If you want support for Retu's user space read/write etc. functions,
you should say Y here.
+config CBUS_RETU_USER_DEBUG
+ depends on CBUS_RETU_USER
+ bool "Enable Retu user space interface debugging"
+
config CBUS_RETU_POWERBUTTON
depends on CBUS_RETU
bool "Support for Retu power button"
Index: linux-2.6.37-rc1/drivers/cbus/retu-user.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/retu-user.c 2010-11-05 17:04:49.002997987 +0100
+++ linux-2.6.37-rc1/drivers/cbus/retu-user.c 2010-11-05 17:04:52.017998785 +0100
@@ -46,6 +46,12 @@
#define PFX "retu-user: "
+#ifdef CONFIG_CBUS_RETU_USER_DEBUG
+# define dprintk(fmt, x...) printk(KERN_DEBUG PFX fmt, x)
+#else
+# define dprintk(fmt, x...) do { } while (0)
+#endif
+
/* Bitmap for marking the interrupt sources as having the handlers */
static u32 retu_irq_bits;
@@ -105,6 +111,94 @@
3
};
+#ifdef CONFIG_CBUS_RETU_USER_DEBUG
+static const char * reg_access_text(unsigned int reg)
+{
+ if (WARN_ON(reg >= ARRAY_SIZE(retu_access_bits)))
+ return "X";
+ switch (retu_access_bits[reg]) {
+ case READ_ONLY:
+ return "R";
+ case WRITE_ONLY:
+ return "W";
+ case READ_WRITE:
+ return "RW";
+ case TOGGLE:
+ return "T";
+ }
+ return "X";
+}
+
+static const char * reg_name(unsigned int reg)
+{
+ static const char *names[] = {
+ [RETU_REG_ASICR] = "ASIC ID & revision",
+ [RETU_REG_IDR] = "Interrupt ID",
+ [RETU_REG_IMR] = "Interrupt mask",
+ [RETU_REG_RTCDSR] = "RTC seconds register",
+ [RETU_REG_RTCHMR] = "RTC hours and minutes register",
+ [RETU_REG_RTCHMAR] = "hours and minutes alarm and time set register",
+ [RETU_REG_RTCCALR] = "RTC calibration register",
+ [RETU_REG_ADCR] = "ADC result",
+ [RETU_REG_ADCSCR] = "ADC sample ctrl",
+ [RETU_REG_CC1] = "Common control register 1",
+ [RETU_REG_CC2] = "Common control register 2",
+ [RETU_REG_CTRL_CLR] = "Regulator clear register",
+ [RETU_REG_CTRL_SET] = "Regulator set register",
+ [RETU_REG_STATUS] = "Status register",
+ [RETU_REG_WATCHDOG] = "Watchdog register",
+ [RETU_REG_AUDTXR] = "Audio Codec Tx register",
+ [0x14] = "Charger detect?",
+ };
+ const char *name;
+
+ if (reg >= ARRAY_SIZE(names))
+ return "";
+ name = names[reg];
+ if (!name)
+ return "";
+ return name;
+}
+
+static const char * adc_chan_name(unsigned int chan)
+{
+ static const char *names[] = {
+ [0x05] = "Headset hook detect",
+ };
+ const char *name;
+
+ if (chan >= ARRAY_SIZE(names))
+ return "";
+ name = names[chan];
+ if (!name)
+ return "";
+ return name;
+}
+
+static const char * retu_irq_name(unsigned int id)
+{
+ static const char *names[] = {
+ [RETU_INT_PWR] = "Power",
+ [RETU_INT_CHAR] = "Char",
+ [RETU_INT_RTCS] = "RTCS",
+ [RETU_INT_RTCM] = "RTCM",
+ [RETU_INT_RTCD] = "RTCD",
+ [RETU_INT_RTCA] = "RTCA",
+ [RETU_INT_HOOK] = "Hook",
+ [RETU_INT_HEAD] = "Head",
+ [RETU_INT_ADCS] = "ADC timer",
+ };
+ const char *name;
+
+ if (id >= ARRAY_SIZE(names))
+ return "";
+ name = names[id];
+ if (!name)
+ return "";
+ return name;
+}
+#endif
+
/*
* The handler for all RETU interrupts.
*
@@ -157,6 +251,8 @@
/* Mark that this interrupt has a handler */
retu_irq_bits |= 1 << id;
+ dprintk("Subscribed to IRQ %d (%s)\n", id, retu_irq_name(id));
+
return 0;
}
@@ -216,6 +312,10 @@
/* Generate new value */
tmp = (tmp & ~MASK(field)) | (value & MASK(field));
+
+ dprintk("{WRITE %s} 0x%02X(%s) <= msk 0x%04X, val 0x%04X ==> res 0x%04X\n",
+ reg_name(reg), reg, reg_access_text(reg), MASK(field), value, tmp);
+
/* Write data to RETU */
retu_write_reg(reg, tmp);
spin_unlock_irqrestore(&retu_lock, flags);
@@ -244,6 +344,9 @@
/* Read the register */
value = retu_read_reg(reg) & mask;
+ dprintk("{READ %s} 0x%02X(%s) <= msk 0x%04X ==> res 0x%04X\n",
+ reg_name(reg), reg, reg_access_text(reg), mask, value);
+
/* Right justify value */
while (!(mask & 1)) {
value = value >> 1;
@@ -273,7 +376,7 @@
static long retu_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct retu_tahvo_write_parms par;
- int ret;
+ int ret, result;
switch (cmd) {
case URT_IOCT_IRQ_SUBSCR:
@@ -290,7 +393,15 @@
printk(KERN_ERR "copy_to_user failed: %d\n", ret);
break;
case RETU_IOCH_ADC_READ:
- return retu_read_adc(arg);
+ result = retu_read_adc(arg);
+ if (result >= 0) {
+ dprintk("{READ-ADC %s} chan 0x%02lX ==> result 0x%04X\n",
+ adc_chan_name(arg), arg, result);
+ } else {
+ dprintk("{READ-ADC %s} chan 0x%02lX ==> failed %d\n",
+ adc_chan_name(arg), arg, result);
+ }
+ return result;
default:
return -ENOIOCTLCMD;
}
@@ -332,6 +443,8 @@
list_move(&irq->node, &retu_irqs_reserve);
spin_unlock_irqrestore(&retu_irqs_lock, flags);
+ dprintk("{IRQ %s} %d delivered\n", retu_irq_name(irq_id), (int)irq_id);
+
ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id,
sizeof(irq_id));
if (ret)
Index: linux-2.6.37-rc1/drivers/cbus/tahvo-user.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/tahvo-user.c 2010-11-05 17:04:49.003998052 +0100
+++ linux-2.6.37-rc1/drivers/cbus/tahvo-user.c 2010-11-05 17:04:52.018998824 +0100
@@ -46,6 +46,12 @@
#define PFX "tahvo-user: "
+#ifdef CONFIG_CBUS_TAHVO_USER_DEBUG
+# define dprintk(fmt, x...) printk(KERN_DEBUG PFX fmt, x)
+#else
+# define dprintk(fmt, x...) do { } while (0)
+#endif
+
/* Bitmap for marking the interrupt sources as having the handlers */
static u32 tahvo_irq_bits;
@@ -87,6 +93,64 @@
1
};
+#ifdef CONFIG_CBUS_TAHVO_USER_DEBUG
+static const char * reg_access_text(unsigned int reg)
+{
+ if (WARN_ON(reg >= ARRAY_SIZE(tahvo_access_bits)))
+ return "X";
+ switch (tahvo_access_bits[reg]) {
+ case READ_ONLY:
+ return "R";
+ case WRITE_ONLY:
+ return "W";
+ case READ_WRITE:
+ return "RW";
+ case TOGGLE:
+ return "T";
+ }
+ return "X";
+}
+
+static const char * reg_name(unsigned int reg)
+{
+ static const char *names[] = {
+ [TAHVO_REG_ASICR] = "ASIC ID & revision",
+ [TAHVO_REG_IDR] = "Interrupt ID",
+ [TAHVO_REG_IDSR] = "Interrupt status",
+ [TAHVO_REG_IMR] = "Interrupt mask",
+ [TAHVO_REG_LEDPWMR] = "LED PWM",
+ [TAHVO_REG_USBR] = "USB control",
+ [0x04] = "Charge current control?",
+ [0x08] = "Charge ctl 1?",
+ [0x0C] = "Charge ctl 2?",
+ [0x0D] = "Battery current ADC?",
+ };
+ const char *name;
+
+ if (reg >= ARRAY_SIZE(names))
+ return "";
+ name = names[reg];
+ if (!name)
+ return "";
+ return name;
+}
+
+static const char * tahvo_irq_name(unsigned int id)
+{
+ static const char *names[] = {
+ [TAHVO_INT_VBUSON] = "VBUSON",
+ };
+ const char *name;
+
+ if (id >= ARRAY_SIZE(names))
+ return "";
+ name = names[id];
+ if (!name)
+ return "";
+ return name;
+}
+#endif
+
/*
* The handler for all TAHVO interrupts.
*
@@ -142,6 +206,8 @@
/* Mark that this interrupt has a handler */
tahvo_irq_bits |= 1 << id;
+ dprintk("Subscribed to IRQ %d (%s)\n", id, tahvo_irq_name(id));
+
return 0;
}
@@ -200,6 +266,10 @@
}
/* Generate a new value */
tmp = (tmp & ~MASK(field)) | (value & MASK(field));
+
+ dprintk("{WRITE %s} 0x%02X(%s) <= msk 0x%04X, val 0x%04X ==> res 0x%04X\n",
+ reg_name(reg), reg, reg_access_text(reg), MASK(field), value, tmp);
+
/* Write data to TAHVO */
tahvo_write_reg(reg, tmp);
spin_unlock_irqrestore(&tahvo_lock, flags);
@@ -228,6 +298,9 @@
/* Read the register */
value = tahvo_read_reg(reg) & mask;
+ dprintk("{READ %s} 0x%02X(%s) <= msk 0x%04X ==> res 0x%04X\n",
+ reg_name(reg), reg, reg_access_text(reg), mask, value);
+
/* Right justify value */
while (!(mask & 1)) {
value = value >> 1;
@@ -314,6 +387,8 @@
list_move(&irq->node, &tahvo_irqs_reserve);
spin_unlock_irqrestore(&tahvo_irqs_lock, flags);
+ dprintk("{IRQ %s} %d delivered\n", tahvo_irq_name(irq_id), (int)irq_id);
+
ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id,
sizeof(irq_id));
if (ret)

1039
target/linux/omap24xx/patches-2.6.37/600-tsc2005.patch Normal file
View File

File diff suppressed because it is too large Load Diff

196
target/linux/omap24xx/patches-2.6.37/700-video-omap.patch Normal file
View File

@@ -0,0 +1,196 @@
Index: linux-2.6.37-rc1/drivers/video/omap/dispc.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/video/omap/dispc.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/video/omap/dispc.c 2010-11-05 17:04:58.562000054 +0100
@@ -190,6 +190,11 @@
struct omapfb_color_key color_key;
} dispc;
+struct platform_device omapdss_device = {
+ .name = "omapdss",
+ .id = -1,
+};
+
static void enable_lcd_clocks(int enable);
static void inline dispc_write_reg(int idx, u32 val)
@@ -916,20 +921,20 @@
static int get_dss_clocks(void)
{
- dispc.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick");
+ dispc.dss_ick = clk_get(&omapdss_device.dev, "ick");
if (IS_ERR(dispc.dss_ick)) {
dev_err(dispc.fbdev->dev, "can't get ick\n");
return PTR_ERR(dispc.dss_ick);
}
- dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck");
+ dispc.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck");
if (IS_ERR(dispc.dss1_fck)) {
dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
clk_put(dispc.dss_ick);
return PTR_ERR(dispc.dss1_fck);
}
- dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_fck");
+ dispc.dss_54m_fck = clk_get(&omapdss_device.dev, "tv_fck");
if (IS_ERR(dispc.dss_54m_fck)) {
dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
clk_put(dispc.dss_ick);
@@ -1381,6 +1386,12 @@
int skip_init = 0;
int i;
+ r = platform_device_register(&omapdss_device);
+ if (r) {
+ dev_err(fbdev->dev, "can't register omapdss device\n");
+ return r;
+ }
+
memset(&dispc, 0, sizeof(dispc));
dispc.base = ioremap(DISPC_BASE, SZ_1K);
@@ -1524,6 +1535,7 @@
free_irq(INT_24XX_DSS_IRQ, dispc.fbdev);
put_dss_clocks();
iounmap(dispc.base);
+ platform_device_unregister(&omapdss_device);
}
const struct lcd_ctrl omap2_int_ctrl = {
Index: linux-2.6.37-rc1/drivers/video/omap/lcd_htcherald.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/video/omap/lcd_htcherald.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/video/omap/lcd_htcherald.c 2010-11-05 17:04:58.562000054 +0100
@@ -115,12 +115,12 @@
},
};
-static int __init htcherald_panel_drv_init(void)
+static int htcherald_panel_drv_init(void)
{
return platform_driver_register(&htcherald_panel_driver);
}
-static void __exit htcherald_panel_drv_cleanup(void)
+static void htcherald_panel_drv_cleanup(void)
{
platform_driver_unregister(&htcherald_panel_driver);
}
Index: linux-2.6.37-rc1/drivers/video/omap/lcd_mipid.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/video/omap/lcd_mipid.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/video/omap/lcd_mipid.c 2010-11-05 17:04:58.563000039 +0100
@@ -551,9 +551,9 @@
md->esd_check = ls041y3_esd_check;
break;
default:
- md->panel.name = "unknown";
- dev_err(&md->spi->dev, "invalid display ID\n");
- return -ENODEV;
+ dev_err(&md->spi->dev, "FIXME: LCD panel detection failed! ID: %02x%02x%02x\n", display_id[0], display_id[1], display_id[2]);
+ md->panel.name = "ls041y3";
+ md->esd_check = ls041y3_esd_check;
}
md->revision = display_id[1];
Index: linux-2.6.37-rc1/drivers/video/omap/omapfb.h
===================================================================
--- linux-2.6.37-rc1.orig/drivers/video/omap/omapfb.h 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/video/omap/omapfb.h 2010-11-05 17:04:58.563000039 +0100
@@ -203,8 +203,6 @@
struct omapfb_mem_desc mem_desc;
struct fb_info *fb_info[OMAPFB_PLANE_NUM];
-
- struct platform_device *dssdev; /* dummy dev for clocks */
};
#ifdef CONFIG_ARCH_OMAP1
@@ -226,4 +224,6 @@
void (*callback)(void *),
void *callback_data);
+extern struct platform_device omapdss_device;
+
#endif /* __OMAPFB_H */
Index: linux-2.6.37-rc1/drivers/video/omap/omapfb_main.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/video/omap/omapfb_main.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/video/omap/omapfb_main.c 2010-11-05 17:04:58.563000039 +0100
@@ -84,19 +84,6 @@
{ 1 << OMAPFB_COLOR_YUY422, "YUY422", },
};
-static void omapdss_release(struct device *dev)
-{
-}
-
-/* dummy device for clocks */
-static struct platform_device omapdss_device = {
- .name = "omapdss",
- .id = -1,
- .dev = {
- .release = omapdss_release,
- },
-};
-
/*
* ---------------------------------------------------------------------------
* LCD panel
@@ -1715,7 +1702,6 @@
fbdev->dev = &pdev->dev;
fbdev->panel = panel;
- fbdev->dssdev = &omapdss_device;
platform_set_drvdata(pdev, fbdev);
mutex_init(&fbdev->rqueue_mutex);
@@ -1830,16 +1816,8 @@
static int omapfb_probe(struct platform_device *pdev)
{
- int r;
-
BUG_ON(fbdev_pdev != NULL);
- r = platform_device_register(&omapdss_device);
- if (r) {
- dev_err(&pdev->dev, "can't register omapdss device\n");
- return r;
- }
-
/* Delay actual initialization until the LCD is registered */
fbdev_pdev = pdev;
if (fbdev_panel != NULL)
@@ -1867,9 +1845,6 @@
fbdev->state = OMAPFB_DISABLED;
omapfb_free_resources(fbdev, saved_state);
- platform_device_unregister(&omapdss_device);
- fbdev->dssdev = NULL;
-
return 0;
}
Index: linux-2.6.37-rc1/drivers/video/omap/rfbi.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/video/omap/rfbi.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/video/omap/rfbi.c 2010-11-05 17:04:58.563000039 +0100
@@ -84,13 +84,13 @@
static int rfbi_get_clocks(void)
{
- rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
+ rfbi.dss_ick = clk_get(&omapdss_device.dev, "ick");
if (IS_ERR(rfbi.dss_ick)) {
dev_err(rfbi.fbdev->dev, "can't get ick\n");
return PTR_ERR(rfbi.dss_ick);
}
- rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "dss1_fck");
+ rfbi.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck");
if (IS_ERR(rfbi.dss1_fck)) {
dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
clk_put(rfbi.dss_ick);

31
target/linux/omap24xx/patches-2.6.37/710-evdev-events-without-grab.patch Normal file
View File

@@ -0,0 +1,31 @@
---
drivers/input/evdev.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
--- linux-2.6.36-rc4.orig/drivers/input/evdev.c
+++ linux-2.6.36-rc4/drivers/input/evdev.c
@@ -76,7 +76,7 @@ static void evdev_event(struct input_han
unsigned int type, unsigned int code, int value)
{
struct evdev *evdev = handle->private;
- struct evdev_client *client;
+ struct evdev_client *client, *c;
struct input_event event;
do_gettimeofday(&event.time);
@@ -87,9 +87,13 @@ static void evdev_event(struct input_han
rcu_read_lock();
client = rcu_dereference(evdev->grab);
- if (client)
+ if (client) {
evdev_pass_event(client, &event);
- else
+ /* Also pass events to clients that did not grab the device. */
+ list_for_each_entry_rcu(c, &evdev->client_list, node)
+ if (c != client)
+ evdev_pass_event(c, &event);
+ } else
list_for_each_entry_rcu(client, &evdev->client_list, node)
evdev_pass_event(client, &event);

17
target/linux/omap24xx/patches-2.6.37/800-decompress-unlzo-fixes.patch Normal file
View File

@@ -0,0 +1,17 @@
---
lib/decompress_unlzo.c | 4 ++++
1 file changed, 4 insertions(+)
--- linux-2.6.35.orig/lib/decompress_unlzo.c
+++ linux-2.6.35/lib/decompress_unlzo.c
@@ -50,6 +50,10 @@ static const unsigned char lzop_magic[]
#define LZO_BLOCK_SIZE (256*1024l)
#define HEADER_HAS_FILTER 0x00000800L
+#ifndef INIT
+#define INIT /* nothing */
+#endif
+
STATIC inline int INIT parse_header(u8 *input, u8 *skip)
{
int l;

70
target/linux/omap24xx/patches-2.6.37/810-mmc-fixes.patch Normal file
View File

@@ -0,0 +1,70 @@
---
drivers/mmc/core/core.c | 5 +++--
drivers/mmc/host/omap.c | 7 +++++--
include/linux/mmc/host.h | 2 ++
3 files changed, 10 insertions(+), 4 deletions(-)
Index: linux-2.6.37-rc1/drivers/mmc/host/omap.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/mmc/host/omap.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/mmc/host/omap.c 2010-11-05 17:07:25.130000416 +0100
@@ -387,7 +387,7 @@
mod_timer(&host->cmd_abort_timer, jiffies + HZ/2);
- OMAP_MMC_WRITE(host, CTO, 200);
+// OMAP_MMC_WRITE(host, CTO, 200);
OMAP_MMC_WRITE(host, ARGL, cmd->arg & 0xffff);
OMAP_MMC_WRITE(host, ARGH, cmd->arg >> 16);
OMAP_MMC_WRITE(host, IE,
@@ -1454,6 +1454,7 @@
host->dma_ch = -1;
host->irq = irq;
+ host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
host->phys_base = host->mem_res->start;
host->virt_base = ioremap(res->start, res->end - res->start + 1);
if (!host->virt_base)
@@ -1493,7 +1494,9 @@
}
}
- host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
+ /* Make sure the detect workqueue was run at least once. */
+ printk(KERN_INFO "OMAP-mmc: waiting for cards...\n");
+ mmc_flush_scheduled_work();
return 0;
Index: linux-2.6.37-rc1/drivers/mmc/core/core.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/mmc/core/core.c 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/drivers/mmc/core/core.c 2010-11-05 17:07:25.131000390 +0100
@@ -74,12 +74,13 @@
}
/*
- * Internal function. Flush all scheduled work from the MMC work queue.
+ * Flush all scheduled work from the MMC work queue.
*/
-static void mmc_flush_scheduled_work(void)
+void mmc_flush_scheduled_work(void)
{
flush_workqueue(workqueue);
}
+EXPORT_SYMBOL(mmc_flush_scheduled_work);
/**
* mmc_request_done - finish processing an MMC request
Index: linux-2.6.37-rc1/include/linux/mmc/host.h
===================================================================
--- linux-2.6.37-rc1.orig/include/linux/mmc/host.h 2010-11-01 12:54:12.000000000 +0100
+++ linux-2.6.37-rc1/include/linux/mmc/host.h 2010-11-05 17:07:25.131000390 +0100
@@ -306,5 +306,7 @@
return !(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable;
}
+void mmc_flush_scheduled_work(void);
+
#endif

35
target/linux/omap24xx/patches-2.6.37/820-backlight-fixes.patch Normal file
View File

@@ -0,0 +1,35 @@
---
arch/arm/mach-omap2/board-n8x0-lcd.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0-lcd.c 2010-11-05 17:02:04.318000134 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c 2010-11-05 17:07:32.261000002 +0100
@@ -34,8 +34,26 @@
}
}
+static int n8x0_get_backlight_level(struct mipid_platform_data *pdata)
+{
+ return tahvo_get_backlight_level();
+}
+
+static int n8x0_get_max_backlight_level(struct mipid_platform_data *pdata)
+{
+ return tahvo_get_max_backlight_level();
+}
+
+static void n8x0_set_backlight_level(struct mipid_platform_data *pdata, int level)
+{
+ tahvo_set_backlight_level(level);
+}
+
struct mipid_platform_data n8x0_mipid_platform_data = {
.shutdown = mipid_shutdown,
+ .get_bklight_level = n8x0_get_backlight_level,
+ .set_bklight_level = n8x0_set_backlight_level,
+ .get_bklight_max = n8x0_get_max_backlight_level,
};
void __init n8x0_mipid_init(void)

657
target/linux/omap24xx/patches-2.6.37/900-n810-battery-management.patch Normal file
View File

@@ -0,0 +1,657 @@
---
arch/arm/mach-omap2/board-n8x0.c | 13 +
drivers/cbus/Kconfig | 12 +
drivers/cbus/Makefile | 3
drivers/cbus/lipocharge.c | 63 ++++++
drivers/cbus/lipocharge.h | 50 ++++
drivers/cbus/n810bm_main.c | 397 +++++++++++++++++++++++++++++++++++++++
drivers/cbus/retu.c | 4
drivers/cbus/retu.h | 3
drivers/cbus/tahvo.h | 6
9 files changed, 548 insertions(+), 3 deletions(-)
Index: linux-2.6.37-rc1/drivers/cbus/Kconfig
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/Kconfig 2010-11-05 17:38:14.843000000 +0100
+++ linux-2.6.37-rc1/drivers/cbus/Kconfig 2010-11-05 17:38:14.894000001 +0100
@@ -94,4 +94,16 @@
to Retu/Vilma. Detection state and events are exposed through
sysfs.
+config N810BM
+ depends on CBUS_RETU && CBUS_TAHVO
+ tristate "Nokia n810 battery management"
+ ---help---
+ Nokia n810 device battery management.
+
+ WARNING: This driver is based on reverse engineered information.
+ It is possibly dangerous to use this software.
+ Use this software at your own risk!
+
+ If unsure, say N.
+
endmenu
Index: linux-2.6.37-rc1/drivers/cbus/Makefile
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/Makefile 2010-11-05 17:38:14.834000050 +0100
+++ linux-2.6.37-rc1/drivers/cbus/Makefile 2010-11-05 17:38:14.894000001 +0100
@@ -12,3 +12,6 @@
obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o
obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o
obj-$(CONFIG_CBUS_RETU_HEADSET) += retu-headset.o
+n810bm-y += n810bm_main.o
+n810bm-y += lipocharge.o
+obj-$(CONFIG_N810BM) += n810bm.o
Index: linux-2.6.37-rc1/drivers/cbus/n810bm_main.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37-rc1/drivers/cbus/n810bm_main.c 2010-11-05 17:38:14.894000001 +0100
@@ -0,0 +1,397 @@
+/*
+ * Nokia n810 battery management
+ *
+ * WARNING: This driver is based on reverse engineered information.
+ * It is possibly dangerous to use this software.
+ * Use this software at your own risk!
+ *
+ * Copyright (c) 2010 Michael Buesch <mb@bu3sch.de>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/reboot.h>
+
+#include "retu.h"
+#include "tahvo.h"
+#include "lipocharge.h"
+
+
+#define N810BM_CHECK_INTERVAL (HZ * 5)
+#define N810BM_MIN_VOLTAGE_THRES 3300 /* Absolute minimum voltage threshold */
+
+
+/* Battery related retu ADC channels */
+#define RETU_ADC_BSI 0x01 /* Battery Size Indicator */
+#define RETU_ADC_BATTVOLT 0x08 /* Battery voltage measurement */
+
+/* RETU_ADC_BSI
+ * The battery size indicator ADC measures the resistance between
+ * the battery BSI pin and ground. This is used to detect the battery
+ * capacity, as the BSI resistor is related to capacity.
+ *
+ * Manually measured lookup table.
+ * Hard to measure, thus not very accurate.
+ *
+ * Resistance | ADC value
+ * ========================
+ * 120k | 0x3AC
+ * 110k | 0x37C
+ * 100k | 0x351
+ * 90k | 0x329
+ */
+
+/* RETU_ADC_BATTVOLT
+ * Manually measured lookup table.
+ * Hard to measure, thus not very accurate.
+ *
+ * Voltage | ADC value
+ * =====================
+ * 2.80V | 0x037
+ * 2.90V | 0x05E
+ * 3.00V | 0x090
+ * 3.10V | 0x0A4
+ * 3.20V | 0x0CC
+ * 3.30V | 0x0EF
+ * 3.40V | 0x115
+ * 3.50V | 0x136
+ * 3.60V | 0x15C
+ * 3.70V | 0x187
+ * 3.80V | 0x1A5
+ * 3.90V | 0x1C9
+ * 4.00V | 0x1ED
+ * 4.10V | 0x212
+ * 4.20V | 0x236
+ */
+
+
+enum n810bm_capacity {
+ N810BM_CAP_UNKNOWN = 0,
+ N810BM_CAP_1500MAH = 1500, /* 1500 mAh battery */
+};
+
+struct n810bm {
+ struct platform_device *pdev;
+
+ enum n810bm_capacity capacity;
+ struct timer_list check_timer;
+
+ struct lipocharge *charger;
+
+ spinlock_t lock;
+};
+
+
+static NORET_TYPE void n810bm_emergency(struct n810bm *bm, const char *message) ATTRIB_NORET;
+static void n810bm_emergency(struct n810bm *bm, const char *message)
+{
+ printk(KERN_EMERG "n810 battery management fatal fault: %s\n", message);
+ /* Force a hard shutdown. */
+ machine_power_off();
+ panic("n810bm: Failed to halt machine in emergency state\n");
+}
+
+#if 0
+static u16 retu_read(struct n810bm *bm, unsigned int reg)
+{
+ int ret;
+ unsigned long flags;
+
+ spin_lock_irqsave(&retu_lock, flags);
+ ret = retu_read_reg(reg);
+ spin_unlock_irqrestore(&retu_lock, flags);
+ if (ret < 0 || ret > 0xFFFF)
+ n810bm_emergency(bm, "retu_read");
+
+ return ret;
+}
+#endif
+
+static void retu_maskset(struct n810bm *bm, unsigned int reg, u16 mask, u16 set)
+{
+ int ret;
+ unsigned long flags;
+ u16 value;
+
+ spin_lock_irqsave(&retu_lock, flags);
+ if (~mask) {
+ ret = retu_read_reg(reg);
+ if (ret < 0 || ret > 0xFFFF)
+ goto fatal_unlock;
+ value = ret;
+ } else
+ value = 0;
+ value &= ~mask;
+ value |= set;
+ ret = retu_write_reg(reg, value);
+ if (ret)
+ goto fatal_unlock;
+ spin_unlock_irqrestore(&retu_lock, flags);
+
+ return;
+
+fatal_unlock:
+ spin_unlock_irqrestore(&retu_lock, flags);
+ n810bm_emergency(bm, "retu_maskset");
+}
+
+static inline void retu_write(struct n810bm *bm, unsigned int reg, u16 value)
+{
+ return retu_maskset(bm, reg, 0xFFFF, value);
+}
+
+static int retu_adc_average(struct n810bm *bm, unsigned int chan,
+ unsigned int nr_passes)
+{
+ unsigned int i, value = 0;
+ int ret;
+
+ if (WARN_ON(!nr_passes))
+ return 0;
+ for (i = 0; i < nr_passes; i++) {
+ ret = retu_read_adc(chan);
+ if (ret < 0)
+ return ret;
+ value += ret;
+ }
+ value /= nr_passes;
+
+ return value;
+}
+
+/* Measure the battery voltage. Returns the value in mV (or negative value on error). */
+static int n810bm_measure_batt_voltage(struct n810bm *bm)
+{
+ int adc;
+ unsigned int mv;
+ const unsigned int scale = 1000;
+
+ adc = retu_adc_average(bm, RETU_ADC_BATTVOLT, 5);
+ if (adc < 0)
+ return adc;
+ if (adc <= 0x37)
+ return 2800;
+ mv = 2800 + ((adc - 0x37) * (((4200 - 2800) * scale) / (0x236 - 0x37))) / scale;
+
+ return mv;
+}
+
+/* Read the battery capacity via BSI pin. */
+static enum n810bm_capacity n810bm_read_batt_capacity(struct n810bm *bm)
+{
+ int adc;
+ const unsigned int hyst = 20;
+
+ adc = retu_adc_average(bm, RETU_ADC_BSI, 5);
+ if (adc < 0) {
+ dev_err(&bm->pdev->dev, "Failed to read BSI ADC");
+ return N810BM_CAP_UNKNOWN;
+ }
+
+ if (adc >= 0x3B5 - hyst && adc <= 0x3B5 + hyst)
+ return N810BM_CAP_1500MAH;
+
+ dev_err(&bm->pdev->dev, "Capacity indicator 0x%X unknown", adc);
+
+ return N810BM_CAP_UNKNOWN;
+}
+
+/* Convert a battery voltage (in mV) to percentage. */
+static unsigned int n810bm_mvolt2percent(unsigned int mv)
+{
+ const unsigned int minv = 3700;
+ const unsigned int maxv = 4150;
+ unsigned int percent;
+
+ mv = clamp(mv, minv, maxv);
+ percent = (mv - minv) * 100 / (maxv - minv);
+
+ return percent;
+}
+
+static void n810bm_check_timer(unsigned long data)
+{
+ struct n810bm *bm = (struct n810bm *)data;
+ unsigned long flags;
+ int mv;
+
+ spin_lock_irqsave(&bm->lock, flags);
+
+ mv = n810bm_measure_batt_voltage(bm);
+ if (mv < 0)
+ n810bm_emergency(bm, "check timer: Failed to measure");
+ if (mv < N810BM_MIN_VOLTAGE_THRES)
+ n810bm_emergency(bm, "check timer: Minimum voltage threshold reached");
+
+ mod_timer(&bm->check_timer, round_jiffies(jiffies + N810BM_CHECK_INTERVAL));
+ spin_unlock_irqrestore(&bm->lock, flags);
+
+ return;
+}
+
+static void n810bm_adc_irq_handler(unsigned long data)
+{
+ struct n810bm *bm = (struct n810bm *)data;
+
+ retu_ack_irq(RETU_INT_ADCS);
+ //TODO
+printk("n810bm: ADC timer triggered\n");
+}
+
+static ssize_t n810bm_attr_charge_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct n810bm *bm = platform_get_drvdata(pdev);
+ int err = -ENODEV;
+ ssize_t count = 0;
+ int millivolt;
+
+ spin_lock_irq(&bm->lock);
+ millivolt = n810bm_measure_batt_voltage(bm);
+ if (millivolt >= 0) {
+ count = snprintf(buf, PAGE_SIZE, "%u\n",
+ n810bm_mvolt2percent(millivolt));
+ err = 0;
+ }
+ spin_unlock_irq(&bm->lock);
+
+ return err ? err : count;
+}
+static DEVICE_ATTR(batt_charge, 0444, n810bm_attr_charge_show, NULL);
+
+static ssize_t n810bm_attr_capacity_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct n810bm *bm = platform_get_drvdata(pdev);
+ ssize_t count;
+
+ spin_lock_irq(&bm->lock);
+ count = snprintf(buf, PAGE_SIZE, "%u\n",
+ (unsigned int)bm->capacity);
+ spin_unlock_irq(&bm->lock);
+
+ return count;
+}
+static DEVICE_ATTR(batt_capacity, 0444, n810bm_attr_capacity_show, NULL);
+
+static void n810bm_hw_exit(struct n810bm *bm)
+{
+ retu_write(bm, RETU_REG_ADCSCR, 0);
+}
+
+static int n810bm_hw_init(struct n810bm *bm)
+{
+ retu_write(bm, RETU_REG_ADCSCR, 0);
+
+ bm->capacity = n810bm_read_batt_capacity(bm);
+ if (bm->capacity == N810BM_CAP_UNKNOWN) {
+ dev_err(&bm->pdev->dev, "Unknown battery detected");
+ return -ENODEV;
+ }
+ dev_info(&bm->pdev->dev, "Detected %u mAh battery\n",
+ (unsigned int)bm->capacity);
+
+ return 0;
+}
+
+static int __devinit n810bm_probe(struct platform_device *pdev)
+{
+ struct n810bm *bm;
+ int err;
+
+ bm = kzalloc(sizeof(*bm), GFP_KERNEL);
+ if (!bm)
+ return -ENOMEM;
+ bm->pdev = pdev;
+ platform_set_drvdata(pdev, bm);
+ spin_lock_init(&bm->lock);
+ setup_timer(&bm->check_timer, n810bm_check_timer, (unsigned long)bm);
+
+ err = n810bm_hw_init(bm);
+ if (err)
+ goto err_free;
+ err = device_create_file(&pdev->dev, &dev_attr_batt_charge);
+ if (err)
+ goto err_exit;
+ err = device_create_file(&pdev->dev, &dev_attr_batt_capacity);
+ if (err)
+ goto err_rem_charge;
+ err = retu_request_irq(RETU_INT_ADCS, n810bm_adc_irq_handler,
+ (unsigned long)bm, "n810bm");
+ if (err)
+ goto err_rem_capa;
+
+ mod_timer(&bm->check_timer, round_jiffies(jiffies + N810BM_CHECK_INTERVAL));
+
+ dev_info(&pdev->dev, "Battery management initialized");
+
+ return 0;
+
+err_rem_capa:
+ device_remove_file(&pdev->dev, &dev_attr_batt_capacity);
+err_rem_charge:
+ device_remove_file(&pdev->dev, &dev_attr_batt_charge);
+err_exit:
+ n810bm_hw_exit(bm);
+err_free:
+ kfree(bm);
+ platform_set_drvdata(pdev, NULL);
+ return err;
+}
+
+static int __devexit n810bm_remove(struct platform_device *pdev)
+{
+ struct n810bm *bm = platform_get_drvdata(pdev);
+
+ retu_free_irq(RETU_INT_ADCS);
+ del_timer_sync(&bm->check_timer);
+ device_remove_file(&pdev->dev, &dev_attr_batt_capacity);
+ device_remove_file(&pdev->dev, &dev_attr_batt_charge);
+ n810bm_hw_exit(bm);
+
+ kfree(bm);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver n810bm_driver = {
+ .remove = __devexit_p(n810bm_remove),
+ .driver = {
+ .name = "n810bm",
+ }
+};
+
+static int __init n810bm_modinit(void)
+{
+ return platform_driver_probe(&n810bm_driver, n810bm_probe);
+}
+module_init(n810bm_modinit);
+
+static void __exit n810bm_modexit(void)
+{
+ platform_driver_unregister(&n810bm_driver);
+}
+module_exit(n810bm_modexit);
+
+MODULE_DESCRIPTION("Nokia n810 battery management");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Buesch");
Index: linux-2.6.37-rc1/drivers/cbus/retu.c
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/retu.c 2010-11-05 17:38:14.834000050 +0100
+++ linux-2.6.37-rc1/drivers/cbus/retu.c 2010-11-05 17:38:14.895000001 +0100
@@ -85,10 +85,10 @@
*
* This function writes a value to the specified register
*/
-void retu_write_reg(int reg, u16 val)
+int retu_write_reg(int reg, u16 val)
{
BUG_ON(!retu_initialized);
- cbus_write_reg(cbus_host, RETU_ID, reg, val);
+ return cbus_write_reg(cbus_host, RETU_ID, reg, val);
}
void retu_set_clear_reg_bits(int reg, u16 set, u16 clear)
Index: linux-2.6.37-rc1/drivers/cbus/retu.h
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/retu.h 2010-11-05 17:38:14.834000050 +0100
+++ linux-2.6.37-rc1/drivers/cbus/retu.h 2010-11-05 17:38:14.895000001 +0100
@@ -39,6 +39,7 @@
#define RETU_REG_CC2 0x0e /* Common control register 2 */
#define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */
#define RETU_REG_CTRL_SET 0x10 /* Regulator set register */
+#define RETU_REG_UNK1 0x14 /* 0x1000 is set when charger is plugged in */
#define RETU_REG_STATUS 0x16 /* Status register */
#define RETU_REG_WATCHDOG 0x17 /* Watchdog register */
#define RETU_REG_AUDTXR 0x18 /* Audio Codec Tx register */
@@ -58,7 +59,7 @@
#define MAX_RETU_IRQ_HANDLERS 16
int retu_read_reg(int reg);
-void retu_write_reg(int reg, u16 val);
+int retu_write_reg(int reg, u16 val);
void retu_set_clear_reg_bits(int reg, u16 set, u16 clear);
int retu_read_adc(int channel);
int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:38:14.819000329 +0100
+++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:38:14.895000001 +0100
@@ -908,6 +908,17 @@
ARRAY_SIZE(n8x0_gpio_switches));
}
+static struct platform_device n810_bm_device = {
+ .name = "n810bm",
+ .id = -1,
+};
+
+static void __init n810_bm_init(void)
+{
+ if (platform_device_register(&n810_bm_device))
+ BUG();
+}
+
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
@@ -930,6 +941,8 @@
n8x0_onenand_init();
n8x0_mmc_init();
n8x0_usb_init();
+
+ n810_bm_init();
}
MACHINE_START(NOKIA_N800, "Nokia N800")
Index: linux-2.6.37-rc1/drivers/cbus/lipocharge.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37-rc1/drivers/cbus/lipocharge.c 2010-11-05 17:38:14.895000001 +0100
@@ -0,0 +1,63 @@
+/*
+ * Generic LIPO battery charger
+ *
+ * Copyright (c) 2010 Michael Buesch <mb@bu3sch.de>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "lipocharge.h"
+
+#include <linux/slab.h>
+
+
+static void lipocharge_timer(unsigned long data)
+{
+ struct lipocharge *c = (struct lipocharge *)data;
+
+ spin_lock(&c->lock);
+ //TODO
+ spin_unlock(&c->lock);
+}
+
+struct lipocharge * lipocharge_alloc(gfp_t gfp)
+{
+ struct lipocharge *c;
+
+ c = kzalloc(sizeof(*c), gfp);
+ if (!c)
+ return NULL;
+ spin_lock_init(&c->lock);
+ setup_timer(&c->timer, lipocharge_timer, (unsigned long)c);
+
+ return c;
+}
+
+void lipocharge_free(struct lipocharge *c)
+{
+ kfree(c);
+}
+
+int lipocharge_start(struct lipocharge *c)
+{
+ if (!c->set_current || !c->get_voltage ||
+ !c->finished || !c->emergency)
+ return -EINVAL;
+ if (!c->top_voltage || c->top_voltage > 4200)
+ return -EINVAL;
+ //TODO
+}
+
+void lipocharge_stop(struct lipocharge *c)
+{
+ del_timer_sync(&c->timer);
+ //TODO
+}
Index: linux-2.6.37-rc1/drivers/cbus/lipocharge.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37-rc1/drivers/cbus/lipocharge.h 2010-11-05 17:38:14.895000001 +0100
@@ -0,0 +1,50 @@
+#ifndef LIPOCHARGE_H_
+#define LIPOCHARGE_H_
+
+#include <linux/timer.h>
+#include <linux/spinlock.h>
+
+
+#define LIPORATE(a,b) (((a) * 1000) + (b))
+#define LIPORATE_1C LIPORATE(1,0) /* 1C */
+#define LIPORATE_p8C LIPORATE(0,8) /* 0.8C */
+
+/** struct lipocharge - A generic LIPO charger
+ *
+ * @capacity: Battery capacity in mAh.
+ * @rate: Charge rate.
+ * @top_voltage: Fully charged voltage, in mV.
+ *
+ * @set_current: Set the charge current, in mA.
+ * @get_voltage: Get the battery voltage, in mV.
+ *
+ * @emergency: Something went wrong. Force shutdown.
+ *
+ * @priv: opaque pointer.
+ */
+struct lipocharge
+{
+ unsigned int capacity;
+ unsigned int rate;
+ unsigned int top_voltage;
+
+ int (*set_current)(struct lipocharge *c, unsigned int ma);
+ int (*get_voltage)(struct lipocharge *c, unsigned int *mv);
+
+ void (*finished)(struct lipocharge *c);
+ void (*emergency)(struct lipocharge *c);
+
+ void *priv;
+
+ /* internal */
+ spinlock_t lock;
+ struct timer_list timer;
+};
+
+struct lipocharge * lipocharge_alloc(gfp_t gfp);
+void lipocharge_free(struct lipocharge *c);
+
+int lipocharge_start(struct lipocharge *c);
+void lipocharge_stop(struct lipocharge *c);
+
+#endif /* LIPOCHARGE_H_ */
Index: linux-2.6.37-rc1/drivers/cbus/tahvo.h
===================================================================
--- linux-2.6.37-rc1.orig/drivers/cbus/tahvo.h 2010-11-05 17:38:14.835000037 +0100
+++ linux-2.6.37-rc1/drivers/cbus/tahvo.h 2010-11-05 17:38:14.895000001 +0100
@@ -30,8 +30,14 @@
#define TAHVO_REG_IDR 0x01 /* Interrupt ID */
#define TAHVO_REG_IDSR 0x02 /* Interrupt status */
#define TAHVO_REG_IMR 0x03 /* Interrupt mask */
+#define TAHVO_REG_CHGCURR 0x04 /* Charge current control (8-bit) */
#define TAHVO_REG_LEDPWMR 0x05 /* LED PWM */
#define TAHVO_REG_USBR 0x06 /* USB control */
+#define TAHVO_REG_CHGCTL 0x08 /* Charge control register */
+#define TAHVO_REG_CHGCTL_EN 0x0001 /* Global charge enable */
+#define TAHVO_REG_CHGCTL2 0x0c /* Charge control register 2 */
+#define TAHVO_REG_BATCURR 0x0d /* Battery (dis)charge current (signed 16-bit) */
+
#define TAHVO_REG_MAX 0x0d
/* Interrupt sources */