diff options
| author | Chao Jiang <chaoj@nvidia.com> | 2011-03-08 18:43:45 +0900 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-03-14 17:40:39 -0800 |
| commit | 0ea635e64cc77747e9aeedeb294c81a521f31e4a (patch) | |
| tree | 499c17c4c1115102db12415be20cad74c39bc754 /arch/arm/mach-tegra/board-ventana-jack.c | |
| parent | f7ccf6cae50ef4fa40ff4a8fa93d290c86c67a8c (diff) | |
ARM: ventana: Support mic jack detection
Configured wm8903 codec on Ventana board to enalbe mic jack detection.
Instead of interrupt, set GPIO4 as a generic gpio pin to output Mic Bias
Current Detection result.
fixes bug 766757
Change-Id: I9062d06c594dc9f9b2eea76eaefc83c26107117f
Reviewed-on: http://git-master/r/22038
Reviewed-by: Chao Jiang <chaoj@nvidia.com>
Tested-by: Chao Jiang <chaoj@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-ventana-jack.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-ventana-jack.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-ventana-jack.c b/arch/arm/mach-tegra/board-ventana-jack.c index 7d8d233f5155..375b3970c26b 100644 --- a/arch/arm/mach-tegra/board-ventana-jack.c +++ b/arch/arm/mach-tegra/board-ventana-jack.c @@ -32,6 +32,7 @@ static struct tegra_wired_jack_conf ventana_wr_jack_conf = { .en_mic_ext = TEGRA_GPIO_PX1, .en_mic_int = TEGRA_GPIO_PX0, .en_spkr = WM8903_GP3, + .cdc_irq = TEGRA_GPIO_PX3, }; static struct platform_device ventana_hs_jack_device = { @@ -47,6 +48,9 @@ int __init ventana_wired_jack_init(void) int ret; tegra_gpio_enable(ventana_wr_jack_conf.hp_det_n); + tegra_gpio_enable(ventana_wr_jack_conf.en_mic_int); + tegra_gpio_enable(ventana_wr_jack_conf.en_mic_ext); + tegra_gpio_enable(ventana_wr_jack_conf.cdc_irq); ret = platform_device_register(&ventana_hs_jack_device); return ret; |