ARM: Tegra: Add to tegra_wm8903_platform_data
Seaboard derivate Kaen has a GPIO to mute the headphone output. Add a field
to tegra_wm8903_platform_data so the board files can pass the GPIO number
for that to the ASoC machine driver.
Also, initialize this new field to a "not present" value for Harmony.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index 987c5e4..30e18bc 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -70,6 +70,7 @@
static struct tegra_wm8903_platform_data harmony_audio_pdata = {
.gpio_spkr_en = TEGRA_GPIO_SPKR_EN,
.gpio_hp_det = TEGRA_GPIO_HP_DET,
+ .gpio_hp_mute = -1,
.gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN,
.gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN,
};
diff --git a/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h b/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h
index c34bd5e..9d29334 100644
--- a/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h
+++ b/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h
@@ -17,6 +17,7 @@
struct tegra_wm8903_platform_data {
int gpio_spkr_en;
int gpio_hp_det;
+ int gpio_hp_mute;
int gpio_int_mic_en;
int gpio_ext_mic_en;
};