diff options
| author | Manoj Gangwal <mgangwal@nvidia.com> | 2012-02-11 15:37:10 +0530 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-02-13 22:20:05 -0800 |
| commit | f422f8a0f03d4bcdc4af8036010410c8429c5df2 (patch) | |
| tree | d4c1f637dc971ea1fc58fc0a8c2a77e50bf63cfe /arch/arm/mach-tegra/board-kai-pinmux.c | |
| parent | afe3f5978373561b7893afec9e1008316683f851 (diff) | |
arm: tegra: kai: Add ALC5640 audio codec.
Changes made to add support of ALC5640 codec
for kai.
Bug 910788
Signed-off-by: Manoj Gangwal <mgangwal@nvidia.com>
Reviewed-on: http://git-master/r/75958
(cherry picked from commit 2f3e38e34ae7391b9bca74e49f53e20323207f47)
Change-Id: I4f58d29fdaa33f7953373c9a1ebaecc9bd0e49a7
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-on: http://git-master/r/82735
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-kai-pinmux.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-kai-pinmux.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-kai-pinmux.c b/arch/arm/mach-tegra/board-kai-pinmux.c index d5489fc61c54..713ecf9d988d 100644 --- a/arch/arm/mach-tegra/board-kai-pinmux.c +++ b/arch/arm/mach-tegra/board-kai-pinmux.c @@ -447,6 +447,17 @@ static __initdata struct tegra_pingroup_config unused_pins_lowpower[] = { }; +static void __init kai_pinmux_audio_init(void) +{ + tegra_gpio_enable(TEGRA_GPIO_CDC_IRQ); + gpio_request(TEGRA_GPIO_CDC_IRQ, "rt5640"); + gpio_direction_input(TEGRA_GPIO_CDC_IRQ); + + tegra_gpio_enable(TEGRA_GPIO_HP_DET); + tegra_gpio_enable(TEGRA_GPIO_INT_MIC_EN); + tegra_gpio_enable(TEGRA_GPIO_EXT_MIC_EN); +} + /* We are disabling this code for now. */ #define GPIO_INIT_PIN_MODE(_gpio, _is_input, _value) \ { \ @@ -478,6 +489,9 @@ static void __init kai_gpio_init_configure(void) int __init kai_pinmux_init(void) { + struct board_info board_info; + tegra_get_board_info(&board_info); + BUG_ON(board_info.board_id != BOARD_E1565); kai_gpio_init_configure(); tegra_pinmux_config_table(kai_pinmux_common, ARRAY_SIZE(kai_pinmux_common)); @@ -486,6 +500,7 @@ int __init kai_pinmux_init(void) tegra_pinmux_config_table(unused_pins_lowpower, ARRAY_SIZE(unused_pins_lowpower)); + kai_pinmux_audio_init(); return 0; } |