diff options
Diffstat (limited to 'recipes/linux/linux-2.6.33/ts72xx/0012-ts72xx_gpio_i2c.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.33/ts72xx/0012-ts72xx_gpio_i2c.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.33/ts72xx/0012-ts72xx_gpio_i2c.patch b/recipes/linux/linux-2.6.33/ts72xx/0012-ts72xx_gpio_i2c.patch new file mode 100644 index 0000000000..3fc7900d82 --- /dev/null +++ b/recipes/linux/linux-2.6.33/ts72xx/0012-ts72xx_gpio_i2c.patch @@ -0,0 +1,63 @@ +From 263d4fa9251abb4288e6dbe55d6ea64486e8a370 Mon Sep 17 00:00:00 2001 +From: Matthieu Crapet <mcrapet@gmail.com> +Date: Sun, 17 Jan 2010 18:44:11 +0100 +Subject: [PATCH 12/16] ts72xx_gpio_i2c +MIME-Version: 1.0 +Content-Type: text/plain; charset=utf-8 +Content-Transfer-Encoding: 8bit + + +Signed-off-by: Petr Štetiar <ynezz@true.cz> +--- + arch/arm/mach-ep93xx/ts72xx.c | 22 ++++++++++++++++++++++ + 1 files changed, 22 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c +index 2c0af20..6b0ddd9 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> +@@ -210,12 +213,31 @@ static struct ep93xx_eth_data ts72xx_eth_data = { + .phy_id = 1, + }; + ++/************************************************************************* ++ * i2c peripheral handling ++ *************************************************************************/ ++static struct i2c_gpio_platform_data ts72xx_i2c_gpio_data = { ++ .sda_pin = EP93XX_GPIO_LINE_EGPIO14, // DIO_6 (TS72XX DIO 2x8 header) ++ .sda_is_open_drain = 0, ++ .scl_pin = EP93XX_GPIO_LINE_EGPIO15, // DIO_7 (TS72XX DIO 2x8 header) ++ .scl_is_open_drain = 0, ++ .udelay = 0, /* default to 100 kHz */ ++ .timeout = 0, /* default to 100 ms */ ++}; ++ ++static struct i2c_board_info __initdata ts72xx_i2c_board_info[] = { ++}; ++ ++ + static void __init ts72xx_init_machine(void) + { + ep93xx_init_devices(); + ts72xx_register_flash(); + platform_device_register(&ts72xx_rtc_device); + ++ ep93xx_register_i2c(&ts72xx_i2c_gpio_data, ++ ts72xx_i2c_board_info, ++ ARRAY_SIZE(ts72xx_i2c_board_info)); + ep93xx_register_eth(&ts72xx_eth_data, 1); + + /* PWM1 is DIO_6 on TS-72xx header */ +-- +1.6.3.3 + |