---

yaml --- r: 74409 b: refs/heads/master c: a892919 h: refs/heads/master i: 74407: fa29f6f v: v3
git-mirror · Nov 26, 2007 · 499183d · 499183d
1 parent f1b4fc9
commit 499183d
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e7032700a277bf8e263086be94c8b791a668f694
+refs/heads/master: a8929198563c48544cc0cee0565be7d6629a2a4e
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -440,7 +440,7 @@ S:	Maintained
 
 ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
 P:      Andrew Victor
-M:      linux@maxim.org.za
+M:      andrew@sanpeople.com
 L:      linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
 W:      http://maxim.org.za/at91_26.html
 S:      Maintained

diff --git a/trunk/arch/arm/mach-at91/at91rm9200_devices.c b/trunk/arch/arm/mach-at91/at91rm9200_devices.c
@@ -14,7 +14,6 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
@@ -436,40 +435,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
-	.sda_pin		= AT91_PIN_PA25,
-	.sda_is_open_drain	= 1,
-	.scl_pin		= AT91_PIN_PA26,
-	.scl_is_open_drain	= 1,
-	.udelay			= 2,		/* ~100 kHz */
-};
-
-static struct platform_device at91rm9200_twi_device = {
-	.name			= "i2c-gpio",
-	.id			= -1,
-	.dev.platform_data	= &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	at91_set_GPIO_periph(AT91_PIN_PA25, 1);		/* TWD (SDA) */
-	at91_set_multi_drive(AT91_PIN_PA25, 1);
-
-	at91_set_GPIO_periph(AT91_PIN_PA26, 1);		/* TWCK (SCL) */
-	at91_set_multi_drive(AT91_PIN_PA26, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91rm9200_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -491,7 +457,7 @@ static struct platform_device at91rm9200_twi_device = {
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+void __init at91_add_device_i2c(void)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA25, 0);		/* TWD */
@@ -500,11 +466,10 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 	at91_set_A_periph(AT91_PIN_PA26, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA26, 1);
 
-	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91rm9200_twi_device);
 }
 #else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
+void __init at91_add_device_i2c(void) {}
 #endif
 
 

diff --git a/trunk/arch/arm/mach-at91/at91sam9260_devices.c b/trunk/arch/arm/mach-at91/at91sam9260_devices.c
@@ -13,7 +13,6 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
@@ -353,41 +352,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
-	.sda_pin		= AT91_PIN_PA23,
-	.sda_is_open_drain	= 1,
-	.scl_pin		= AT91_PIN_PA24,
-	.scl_is_open_drain	= 1,
-	.udelay			= 2,		/* ~100 kHz */
-};
-
-static struct platform_device at91sam9260_twi_device = {
-	.name			= "i2c-gpio",
-	.id			= -1,
-	.dev.platform_data	= &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	at91_set_GPIO_periph(AT91_PIN_PA23, 1);		/* TWD (SDA) */
-	at91_set_multi_drive(AT91_PIN_PA23, 1);
-
-	at91_set_GPIO_periph(AT91_PIN_PA24, 1);		/* TWCK (SCL) */
-	at91_set_multi_drive(AT91_PIN_PA24, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91sam9260_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -409,7 +374,7 @@ static struct platform_device at91sam9260_twi_device = {
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+void __init at91_add_device_i2c(void)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA23, 0);		/* TWD */
@@ -418,11 +383,10 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 	at91_set_A_periph(AT91_PIN_PA24, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA24, 1);
 
-	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9260_twi_device);
 }
 #else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
+void __init at91_add_device_i2c(void) {}
 #endif
 
 

diff --git a/trunk/arch/arm/mach-at91/at91sam9261_devices.c b/trunk/arch/arm/mach-at91/at91sam9261_devices.c
@@ -14,9 +14,7 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
 
-#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -277,40 +275,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
-	.sda_pin		= AT91_PIN_PA7,
-	.sda_is_open_drain	= 1,
-	.scl_pin		= AT91_PIN_PA8,
-	.scl_is_open_drain	= 1,
-	.udelay			= 2,		/* ~100 kHz */
-};
-
-static struct platform_device at91sam9261_twi_device = {
-	.name			= "i2c-gpio",
-	.id			= -1,
-	.dev.platform_data	= &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	at91_set_GPIO_periph(AT91_PIN_PA7, 1);		/* TWD (SDA) */
-	at91_set_multi_drive(AT91_PIN_PA7, 1);
-
-	at91_set_GPIO_periph(AT91_PIN_PA8, 1);		/* TWCK (SCL) */
-	at91_set_multi_drive(AT91_PIN_PA8, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91sam9261_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -332,7 +297,7 @@ static struct platform_device at91sam9261_twi_device = {
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+void __init at91_add_device_i2c(void)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA7, 0);		/* TWD */
@@ -341,11 +306,10 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 	at91_set_A_periph(AT91_PIN_PA8, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA8, 1);
 
-	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9261_twi_device);
 }
 #else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
+void __init at91_add_device_i2c(void) {}
 #endif
 
 

diff --git a/trunk/arch/arm/mach-at91/at91sam9263_devices.c b/trunk/arch/arm/mach-at91/at91sam9263_devices.c
@@ -13,9 +13,7 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
 
-#include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -423,40 +421,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
-	.sda_pin		= AT91_PIN_PB4,
-	.sda_is_open_drain	= 1,
-	.scl_pin		= AT91_PIN_PB5,
-	.scl_is_open_drain	= 1,
-	.udelay			= 2,		/* ~100 kHz */
-};
-
-static struct platform_device at91sam9263_twi_device = {
-	.name			= "i2c-gpio",
-	.id			= -1,
-	.dev.platform_data	= &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	at91_set_GPIO_periph(AT91_PIN_PB4, 1);		/* TWD (SDA) */
-	at91_set_multi_drive(AT91_PIN_PB4, 1);
-
-	at91_set_GPIO_periph(AT91_PIN_PB5, 1);		/* TWCK (SCL) */
-	at91_set_multi_drive(AT91_PIN_PB5, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91sam9263_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -478,7 +443,7 @@ static struct platform_device at91sam9263_twi_device = {
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+void __init at91_add_device_i2c(void)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PB4, 0);		/* TWD */
@@ -487,11 +452,10 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 	at91_set_A_periph(AT91_PIN_PB5, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PB5, 1);
 
-	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9263_twi_device);
 }
 #else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
+void __init at91_add_device_i2c(void) {}
 #endif
 
 

diff --git a/trunk/arch/arm/mach-at91/at91sam9rl_devices.c b/trunk/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -10,9 +10,8 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
-
 #include <linux/fb.h>
+
 #include <video/atmel_lcdc.h>
 
 #include <asm/arch/board.h>
@@ -170,40 +169,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
  *  TWI (i2c)
  * -------------------------------------------------------------------- */
 
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
-	.sda_pin		= AT91_PIN_PA23,
-	.sda_is_open_drain	= 1,
-	.scl_pin		= AT91_PIN_PA24,
-	.scl_is_open_drain	= 1,
-	.udelay			= 2,		/* ~100 kHz */
-};
-
-static struct platform_device at91sam9rl_twi_device = {
-	.name			= "i2c-gpio",
-	.id			= -1,
-	.dev.platform_data	= &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	at91_set_GPIO_periph(AT91_PIN_PA23, 1);		/* TWD (SDA) */
-	at91_set_multi_drive(AT91_PIN_PA23, 1);
-
-	at91_set_GPIO_periph(AT91_PIN_PA24, 1);		/* TWCK (SCL) */
-	at91_set_multi_drive(AT91_PIN_PA24, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91sam9rl_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
 
 static struct resource twi_resources[] = {
 	[0] = {
@@ -225,7 +191,7 @@ static struct platform_device at91sam9rl_twi_device = {
 	.num_resources	= ARRAY_SIZE(twi_resources),
 };
 
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
+void __init at91_add_device_i2c(void)
 {
 	/* pins used for TWI interface */
 	at91_set_A_periph(AT91_PIN_PA23, 0);		/* TWD */
@@ -234,11 +200,10 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
 	at91_set_A_periph(AT91_PIN_PA24, 0);		/* TWCK */
 	at91_set_multi_drive(AT91_PIN_PA24, 1);
 
-	i2c_register_board_info(0, devices, nr_devices);
 	platform_device_register(&at91sam9rl_twi_device);
 }
 #else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
+void __init at91_add_device_i2c(void) {}
 #endif
 
 

diff --git a/trunk/arch/arm/mach-at91/board-carmeva.c b/trunk/arch/arm/mach-at91/board-carmeva.c
@@ -128,7 +128,7 @@ static void __init carmeva_board_init(void)
 	/* USB Device */
 	at91_add_device_udc(&carmeva_udc_data);
 	/* I2C */
-	at91_add_device_i2c(NULL, 0);
+	at91_add_device_i2c();
 	/* SPI */
 	at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
 	/* Compact Flash */