mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 12:46:14 +02:00
a5a03eb6b4
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10636 3c298f89-4303-0410-b956-a3cf2f4a3e73
233 lines
6.7 KiB
Diff
233 lines
6.7 KiB
Diff
Migrate all ixp4xx devices to the bitbanging I2C bus driver utilizing
|
|
the arch-neutral GPIO API (linux/i2c-gpio.h).
|
|
|
|
Tested by the nslu2-linux and openwrt projects in public firmware releases.
|
|
|
|
Acked-by: Rod Whitby <rod@whitby.id.au>
|
|
Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk>
|
|
|
|
Index: linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/nslu2-setup.c
|
|
===================================================================
|
|
--- linux-2.6.24-rc6-armeb.orig/arch/arm/mach-ixp4xx/nslu2-setup.c 2008-01-05 18:10:05.000000000 +1030
|
|
+++ linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/nslu2-setup.c 2008-01-05 18:10:10.000000000 +1030
|
|
@@ -18,6 +18,7 @@
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/leds.h>
|
|
+#include <linux/i2c-gpio.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
@@ -41,7 +42,7 @@
|
|
.resource = &nslu2_flash_resource,
|
|
};
|
|
|
|
-static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = {
|
|
+static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = {
|
|
.sda_pin = NSLU2_SDA_PIN,
|
|
.scl_pin = NSLU2_SCL_PIN,
|
|
};
|
|
@@ -82,11 +83,12 @@
|
|
};
|
|
#endif
|
|
|
|
-static struct platform_device nslu2_i2c_controller = {
|
|
- .name = "IXP4XX-I2C",
|
|
+static struct platform_device nslu2_i2c_gpio = {
|
|
+ .name = "i2c-gpio",
|
|
.id = 0,
|
|
- .dev.platform_data = &nslu2_i2c_gpio_pins,
|
|
- .num_resources = 0,
|
|
+ .dev = {
|
|
+ .platform_data = &nslu2_i2c_gpio_data,
|
|
+ },
|
|
};
|
|
|
|
static struct platform_device nslu2_beeper = {
|
|
@@ -139,7 +141,7 @@
|
|
};
|
|
|
|
static struct platform_device *nslu2_devices[] __initdata = {
|
|
- &nslu2_i2c_controller,
|
|
+ &nslu2_i2c_gpio,
|
|
&nslu2_flash,
|
|
&nslu2_beeper,
|
|
#ifdef CONFIG_LEDS_IXP4XX
|
|
Index: linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/nas100d-setup.c
|
|
===================================================================
|
|
--- linux-2.6.24-rc6-armeb.orig/arch/arm/mach-ixp4xx/nas100d-setup.c 2008-01-05 18:10:05.000000000 +1030
|
|
+++ linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/nas100d-setup.c 2008-01-05 18:10:10.000000000 +1030
|
|
@@ -16,6 +16,7 @@
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/leds.h>
|
|
+#include <linux/i2c-gpio.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
@@ -68,16 +69,17 @@
|
|
};
|
|
#endif
|
|
|
|
-static struct ixp4xx_i2c_pins nas100d_i2c_gpio_pins = {
|
|
+static struct i2c_gpio_platform_data nas100d_i2c_gpio_data = {
|
|
.sda_pin = NAS100D_SDA_PIN,
|
|
.scl_pin = NAS100D_SCL_PIN,
|
|
};
|
|
|
|
-static struct platform_device nas100d_i2c_controller = {
|
|
- .name = "IXP4XX-I2C",
|
|
+static struct platform_device nas100d_i2c_gpio = {
|
|
+ .name = "i2c-gpio",
|
|
.id = 0,
|
|
- .dev.platform_data = &nas100d_i2c_gpio_pins,
|
|
- .num_resources = 0,
|
|
+ .dev = {
|
|
+ .platform_data = &nas100d_i2c_gpio_data,
|
|
+ },
|
|
};
|
|
|
|
static struct resource nas100d_uart_resources[] = {
|
|
@@ -124,7 +126,7 @@
|
|
};
|
|
|
|
static struct platform_device *nas100d_devices[] __initdata = {
|
|
- &nas100d_i2c_controller,
|
|
+ &nas100d_i2c_gpio,
|
|
&nas100d_flash,
|
|
#ifdef CONFIG_LEDS_IXP4XX
|
|
&nas100d_leds,
|
|
Index: linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/avila-setup.c
|
|
===================================================================
|
|
--- linux-2.6.24-rc6-armeb.orig/arch/arm/mach-ixp4xx/avila-setup.c 2008-01-05 18:10:05.000000000 +1030
|
|
+++ linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/avila-setup.c 2008-01-05 18:10:10.000000000 +1030
|
|
@@ -18,6 +18,7 @@
|
|
#include <linux/tty.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/slab.h>
|
|
+#include <linux/i2c-gpio.h>
|
|
|
|
#include <asm/types.h>
|
|
#include <asm/setup.h>
|
|
@@ -47,18 +48,17 @@
|
|
.resource = &avila_flash_resource,
|
|
};
|
|
|
|
-static struct ixp4xx_i2c_pins avila_i2c_gpio_pins = {
|
|
+static struct i2c_gpio_platform_data avila_i2c_gpio_data = {
|
|
.sda_pin = AVILA_SDA_PIN,
|
|
.scl_pin = AVILA_SCL_PIN,
|
|
};
|
|
|
|
-static struct platform_device avila_i2c_controller = {
|
|
- .name = "IXP4XX-I2C",
|
|
+static struct platform_device avila_i2c_gpio = {
|
|
+ .name = "i2c-gpio",
|
|
.id = 0,
|
|
- .dev = {
|
|
- .platform_data = &avila_i2c_gpio_pins,
|
|
+ .dev = {
|
|
+ .platform_data = &avila_i2c_gpio_data,
|
|
},
|
|
- .num_resources = 0
|
|
};
|
|
|
|
static struct resource avila_uart_resources[] = {
|
|
@@ -133,7 +133,7 @@
|
|
};
|
|
|
|
static struct platform_device *avila_devices[] __initdata = {
|
|
- &avila_i2c_controller,
|
|
+ &avila_i2c_gpio,
|
|
&avila_flash,
|
|
&avila_uart
|
|
};
|
|
Index: linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/dsmg600-setup.c
|
|
===================================================================
|
|
--- linux-2.6.24-rc6-armeb.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c 2008-01-05 18:10:05.000000000 +1030
|
|
+++ linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/dsmg600-setup.c 2008-01-05 18:10:10.000000000 +1030
|
|
@@ -14,6 +14,7 @@
|
|
#include <linux/kernel.h>
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_8250.h>
|
|
+#include <linux/i2c-gpio.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
@@ -37,15 +38,17 @@
|
|
.resource = &dsmg600_flash_resource,
|
|
};
|
|
|
|
-static struct ixp4xx_i2c_pins dsmg600_i2c_gpio_pins = {
|
|
+static struct i2c_gpio_platform_data dsmg600_i2c_gpio_data = {
|
|
.sda_pin = DSMG600_SDA_PIN,
|
|
.scl_pin = DSMG600_SCL_PIN,
|
|
};
|
|
|
|
-static struct platform_device dsmg600_i2c_controller = {
|
|
- .name = "IXP4XX-I2C",
|
|
+static struct platform_device dsmg600_i2c_gpio = {
|
|
+ .name = "i2c-gpio",
|
|
.id = 0,
|
|
- .dev.platform_data = &dsmg600_i2c_gpio_pins,
|
|
+ .dev = {
|
|
+ .platform_data = &dsmg600_i2c_gpio_data,
|
|
+ },
|
|
};
|
|
|
|
#ifdef CONFIG_LEDS_CLASS
|
|
@@ -116,7 +119,7 @@
|
|
};
|
|
|
|
static struct platform_device *dsmg600_devices[] __initdata = {
|
|
- &dsmg600_i2c_controller,
|
|
+ &dsmg600_i2c_gpio,
|
|
&dsmg600_flash,
|
|
};
|
|
|
|
Index: linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/ixdp425-setup.c
|
|
===================================================================
|
|
--- linux-2.6.24-rc6-armeb.orig/arch/arm/mach-ixp4xx/ixdp425-setup.c 2008-01-05 18:10:05.000000000 +1030
|
|
+++ linux-2.6.24-rc6-armeb/arch/arm/mach-ixp4xx/ixdp425-setup.c 2008-01-05 18:10:10.000000000 +1030
|
|
@@ -15,6 +15,7 @@
|
|
#include <linux/tty.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/slab.h>
|
|
+#include <linux/i2c-gpio.h>
|
|
#include <linux/io.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/nand.h>
|
|
@@ -120,18 +121,17 @@
|
|
};
|
|
#endif /* CONFIG_MTD_NAND_PLATFORM */
|
|
|
|
-static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = {
|
|
+static struct i2c_gpio_platform_data ixdp425_i2c_gpio_data = {
|
|
.sda_pin = IXDP425_SDA_PIN,
|
|
.scl_pin = IXDP425_SCL_PIN,
|
|
};
|
|
|
|
-static struct platform_device ixdp425_i2c_controller = {
|
|
- .name = "IXP4XX-I2C",
|
|
+static struct platform_device ixdp425_i2c_gpio = {
|
|
+ .name = "i2c-gpio",
|
|
.id = 0,
|
|
- .dev = {
|
|
- .platform_data = &ixdp425_i2c_gpio_pins,
|
|
+ .dev = {
|
|
+ .platform_data = &ixdp425_i2c_gpio_data,
|
|
},
|
|
- .num_resources = 0
|
|
};
|
|
|
|
static struct resource ixdp425_uart_resources[] = {
|
|
@@ -178,7 +178,7 @@
|
|
};
|
|
|
|
static struct platform_device *ixdp425_devices[] __initdata = {
|
|
- &ixdp425_i2c_controller,
|
|
+ &ixdp425_i2c_gpio,
|
|
&ixdp425_flash,
|
|
#if defined(CONFIG_MTD_NAND_PLATFORM) || \
|
|
defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
|