diff --git a/[refs] b/[refs] index 206a1b1bf0a6..15cbec8f20a3 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f2afbbb82e263086d02a772e43f5290b1a6f673e +refs/heads/master: 5d4292a524d8908060b077f4d80c106cb288f2e7 diff --git a/trunk/arch/arm/mach-omap2/board-am3517evm.c b/trunk/arch/arm/mach-omap2/board-am3517evm.c index fe2446ded5ad..e6b8967f5e68 100644 --- a/trunk/arch/arm/mach-omap2/board-am3517evm.c +++ b/trunk/arch/arm/mach-omap2/board-am3517evm.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -71,11 +72,46 @@ static void __init am3517_evm_rtc_init(void) am3517evm_i2c_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); } +/* + * I2C GPIO Expander - TCA6416 + */ + +/* Mounted on Base-Board */ +static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { + .gpio_base = OMAP_MAX_GPIO_LINES, +}; +static struct i2c_board_info __initdata am3517evm_tca6516_info_0[] = { + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &am3517evm_gpio_expander_info_0, + }, +}; + +/* Mounted on UI Card */ +static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { + .gpio_base = OMAP_MAX_GPIO_LINES + 16, +}; +static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { + .gpio_base = OMAP_MAX_GPIO_LINES + 32, +}; +static struct i2c_board_info __initdata am3517evm_ui_tca6516_info[] = { + { + I2C_BOARD_INFO("tca6416", 0x20), + .platform_data = &am3517evm_ui_gpio_expander_info_1, + }, + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &am3517evm_ui_gpio_expander_info_2, + }, +}; + static int __init am3517_evm_i2c_init(void) { omap_register_i2c_bus(1, 400, NULL, 0); - omap_register_i2c_bus(2, 400, NULL, 0); - omap_register_i2c_bus(3, 400, NULL, 0); + omap_register_i2c_bus(2, 400, am3517evm_tca6516_info_0, + ARRAY_SIZE(am3517evm_tca6516_info_0)); + omap_register_i2c_bus(3, 400, am3517evm_ui_tca6516_info, + ARRAY_SIZE(am3517evm_ui_tca6516_info)); return 0; }