diff options
Diffstat (limited to 'recipes/linux/linux-2.6.34/ts72xx/0010-ts72xx_gpio_i2c.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.34/ts72xx/0010-ts72xx_gpio_i2c.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.34/ts72xx/0010-ts72xx_gpio_i2c.patch b/recipes/linux/linux-2.6.34/ts72xx/0010-ts72xx_gpio_i2c.patch new file mode 100644 index 0000000000..b984736ffc --- /dev/null +++ b/recipes/linux/linux-2.6.34/ts72xx/0010-ts72xx_gpio_i2c.patch @@ -0,0 +1,58 @@ +From 93e23786cb9a055fca63f4bdfdfaeff63bae745b Mon Sep 17 00:00:00 2001 +From: Matthieu Crapet <mcrapet@gmail.com> +Date: Sat, 19 Jun 2010 11:45:39 +0200 +Subject: [PATCH 10/18] ts72xx_gpio_i2c + +--- + arch/arm/mach-ep93xx/ts72xx.c | 21 +++++++++++++++++++++ + 1 files changed, 21 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c +index 37325c4..325b7af 100644 +--- a/arch/arm/mach-ep93xx/ts72xx.c ++++ b/arch/arm/mach-ep93xx/ts72xx.c +@@ -16,6 +16,9 @@ + #include <linux/io.h> + #include <linux/m48t86.h> + #include <linux/mtd/physmap.h> ++#include <linux/gpio.h> ++#include <linux/i2c.h> ++#include <linux/i2c-gpio.h> + + #include <mach/hardware.h> + #include <mach/ts72xx.h> +@@ -225,6 +228,21 @@ static struct ep93xx_eth_data ts72xx_eth_data = { + .phy_id = 1, + }; + ++/************************************************************************* ++ * I2C (make access through TS-72XX "DIO" 2x8 header) ++ *************************************************************************/ ++static struct i2c_gpio_platform_data ts72xx_i2c_gpio_data = { ++ .sda_pin = EP93XX_GPIO_LINE_EGPIO14, // DIO_6 ++ .sda_is_open_drain = 0, ++ .scl_pin = EP93XX_GPIO_LINE_EGPIO15, // DIO_7 ++ .scl_is_open_drain = 0, ++ .udelay = 0, /* default is 100 kHz */ ++ .timeout = 0, /* default is 100 ms */ ++}; ++ ++static struct i2c_board_info __initdata ts72xx_i2c_board_info[] = { ++}; ++ + static void __init ts72xx_init_machine(void) + { + ep93xx_init_devices(); +@@ -233,6 +251,9 @@ static void __init ts72xx_init_machine(void) + platform_device_register(&ts72xx_wdt_device); + + ep93xx_register_eth(&ts72xx_eth_data, 1); ++ ep93xx_register_i2c(&ts72xx_i2c_gpio_data, ++ ts72xx_i2c_board_info, ++ ARRAY_SIZE(ts72xx_i2c_board_info)); + + /* PWM1 is DIO_6 on TS-72xx header */ + ep93xx_register_pwm(0, 1); +-- +1.7.1 + |