diff options
| -rw-r--r-- | arch/arm/mach-tegra/board-harmony.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-seaboard.c | 8 | ||||
| -rw-r--r-- | include/sound/wm8903.h | 7 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8903.c | 3 |
4 files changed, 15 insertions, 11 deletions
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index f0bdc5e..3c57cdc 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -89,11 +89,11 @@ static struct wm8903_platform_data harmony_wm8903_pdata = { .micdet_delay = 100, .gpio_base = HARMONY_GPIO_WM8903(0), .gpio_cfg = { - WM8903_GPIO_NO_CONFIG, - WM8903_GPIO_NO_CONFIG, 0, - WM8903_GPIO_NO_CONFIG, - WM8903_GPIO_NO_CONFIG, + 0, + WM8903_GPIO_CONFIG_ZERO, + 0, + 0, }, }; diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index bf13ea3..5c2f775 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -171,11 +171,11 @@ static struct wm8903_platform_data wm8903_pdata = { .micdet_delay = 100, .gpio_base = SEABOARD_GPIO_WM8903(0), .gpio_cfg = { - WM8903_GPIO_NO_CONFIG, - WM8903_GPIO_NO_CONFIG, 0, - WM8903_GPIO_NO_CONFIG, - WM8903_GPIO_NO_CONFIG, + 0, + WM8903_GPIO_CONFIG_ZERO, + 0, + 0, }, }; diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h index cf7ccb7..b310c5a 100644 --- a/include/sound/wm8903.h +++ b/include/sound/wm8903.h @@ -11,8 +11,11 @@ #ifndef __LINUX_SND_WM8903_H #define __LINUX_SND_WM8903_H -/* Used to enable configuration of a GPIO to all zeros */ -#define WM8903_GPIO_NO_CONFIG 0x8000 +/* + * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of + * zero in platform data means "don't touch this pin". + */ +#define WM8903_GPIO_CONFIG_ZERO 0x8000 /* * R6 (0x06) - Mic Bias Control 0 diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index e6ecede..184b677 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1893,7 +1893,8 @@ static int wm8903_probe(struct snd_soc_codec *codec) bool mic_gpio = false; for (i = 0; i < ARRAY_SIZE(pdata->gpio_cfg); i++) { - if (pdata->gpio_cfg[i] > 0x7fff) + if ((!pdata->gpio_cfg[i]) || + (pdata->gpio_cfg[i] > WM8903_GPIO_CONFIG_ZERO)) continue; snd_soc_write(codec, WM8903_GPIO_CONTROL_1 + i, |
