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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-11 13:57:45 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-05-07 22:55:47 +0200 |
| commit | 2f361e9459559d4ea97f6645ea6d2f814fb5f2e9 (patch) | |
| tree | dba23c7b7e241c90f405c7f3e85b6bf8c374d65b /sound/soc/pxa | |
| parent | ARM: pxa: poodle: use platform data for poodle asoc driver (diff) | |
| download | linux-2f361e9459559d4ea97f6645ea6d2f814fb5f2e9.tar.xz linux-2f361e9459559d4ea97f6645ea6d2f814fb5f2e9.zip | |
ARM: pxa: corgi: use gpio descriptors for audio
The audio driver should not use a hardwired gpio number
from the header. Change it to use a lookup table.
Acked-by: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'sound/soc/pxa')
| -rw-r--r-- | sound/soc/pxa/corgi.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index 8b83709431cb..4489d2c8b124 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -21,7 +21,6 @@ #include <sound/soc.h> #include <asm/mach-types.h> -#include <mach/corgi.h> #include <linux/platform_data/asoc-pxa.h> #include "../codecs/wm8731.h" @@ -41,6 +40,9 @@ static int corgi_jack_func; static int corgi_spk_func; +static struct gpio_desc *gpiod_mute_l, *gpiod_mute_r, + *gpiod_apm_on, *gpiod_mic_bias; + static void corgi_ext_control(struct snd_soc_dapm_context *dapm) { snd_soc_dapm_mutex_lock(dapm); @@ -49,8 +51,8 @@ static void corgi_ext_control(struct snd_soc_dapm_context *dapm) switch (corgi_jack_func) { case CORGI_HP: /* set = unmute headphone */ - gpio_set_value(CORGI_GPIO_MUTE_L, 1); - gpio_set_value(CORGI_GPIO_MUTE_R, 1); + gpiod_set_value(gpiod_mute_l, 1); + gpiod_set_value(gpiod_mute_r, 1); snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack"); @@ -58,24 +60,24 @@ static void corgi_ext_control(struct snd_soc_dapm_context *dapm) break; case CORGI_MIC: /* reset = mute headphone */ - gpio_set_value(CORGI_GPIO_MUTE_L, 0); - gpio_set_value(CORGI_GPIO_MUTE_R, 0); + gpiod_set_value(gpiod_mute_l, 0); + gpiod_set_value(gpiod_mute_r, 0); snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack"); break; case CORGI_LINE: - gpio_set_value(CORGI_GPIO_MUTE_L, 0); - gpio_set_value(CORGI_GPIO_MUTE_R, 0); + gpiod_set_value(gpiod_mute_l, 0); + gpiod_set_value(gpiod_mute_r, 0); snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack"); snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack"); break; case CORGI_HEADSET: - gpio_set_value(CORGI_GPIO_MUTE_L, 0); - gpio_set_value(CORGI_GPIO_MUTE_R, 1); + gpiod_set_value(gpiod_mute_l, 0); + gpiod_set_value(gpiod_mute_r, 1); snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); @@ -108,8 +110,8 @@ static int corgi_startup(struct snd_pcm_substream *substream) static void corgi_shutdown(struct snd_pcm_substream *substream) { /* set = unmute headphone */ - gpio_set_value(CORGI_GPIO_MUTE_L, 1); - gpio_set_value(CORGI_GPIO_MUTE_R, 1); + gpiod_set_value(gpiod_mute_l, 1); + gpiod_set_value(gpiod_mute_r, 1); } static int corgi_hw_params(struct snd_pcm_substream *substream, @@ -199,14 +201,14 @@ static int corgi_set_spk(struct snd_kcontrol *kcontrol, static int corgi_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - gpio_set_value(CORGI_GPIO_APM_ON, SND_SOC_DAPM_EVENT_ON(event)); + gpiod_set_value(gpiod_apm_on, SND_SOC_DAPM_EVENT_ON(event)); return 0; } static int corgi_mic_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - gpio_set_value(CORGI_GPIO_MIC_BIAS, SND_SOC_DAPM_EVENT_ON(event)); + gpiod_set_value(gpiod_mic_bias, SND_SOC_DAPM_EVENT_ON(event)); return 0; } @@ -293,6 +295,19 @@ static int corgi_probe(struct platform_device *pdev) card->dev = &pdev->dev; + gpiod_mute_l = devm_gpiod_get(&pdev->dev, "mute-l", GPIOD_OUT_HIGH); + if (IS_ERR(gpiod_mute_l)) + return PTR_ERR(gpiod_mute_l); + gpiod_mute_r = devm_gpiod_get(&pdev->dev, "mute-r", GPIOD_OUT_HIGH); + if (IS_ERR(gpiod_mute_r)) + return PTR_ERR(gpiod_mute_r); + gpiod_apm_on = devm_gpiod_get(&pdev->dev, "apm-on", GPIOD_OUT_LOW); + if (IS_ERR(gpiod_apm_on)) + return PTR_ERR(gpiod_apm_on); + gpiod_mic_bias = devm_gpiod_get(&pdev->dev, "mic-bias", GPIOD_OUT_LOW); + if (IS_ERR(gpiod_mic_bias)) + return PTR_ERR(gpiod_mic_bias); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", |