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 --- This patch needs special merge handling; please see the cover letter.
arch/arm/mach-tegra/board-harmony.c | 1 + .../mach-tegra/include/mach/tegra_wm8903_pdata.h | 1 + 2 files changed, 2 insertions(+), 0 deletions(-)
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 platform_device debug_uart = { 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; };