This patch is the portion of the audio-related setup that relies additionally on the latest Tegra I2C driver being merged.
* Define platform data for WM8903 audio codec * Register WM8903 as an I2C device Signed-off-by: Stephen Warren <[email protected]> --- arch/arm/mach-tegra/board-harmony.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 17262b4..d002d16 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -27,6 +27,8 @@ #include <linux/i2c-tegra.h> #include <linux/gpio.h> +#include <sound/wm8903.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -81,6 +83,25 @@ static struct tegra_i2c_platform_data harmony_dvc_platform_data = { .bus_clk_rate = 400000, }; +static struct wm8903_platform_data harmony_wm8903_pdata = { + .irq_active_low = 0, + .micdet_cfg = 0, + .micdet_delay = 100, + .gpio_cfg = { + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + 0, + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + }, +}; + +static struct i2c_board_info __initdata wm8903_board_info = { + I2C_BOARD_INFO("wm8903", 0x1a), + .platform_data = &harmony_wm8903_pdata, + .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), +}; + static void harmony_i2c_init(void) { tegra_i2c_device1.dev.platform_data = &harmony_i2c1_platform_data; @@ -92,6 +113,8 @@ static void harmony_i2c_init(void) platform_device_register(&tegra_i2c_device2); platform_device_register(&tegra_i2c_device3); platform_device_register(&tegra_i2c_device4); + + i2c_register_board_info(0, &wm8903_board_info, 1); } static struct harmony_audio_platform_data harmony_audio_pdata = { -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
