diff options
Diffstat (limited to 'sound/soc/ti/omap3pandora.c')
| -rw-r--r-- | sound/soc/ti/omap3pandora.c | 109 |
1 files changed, 47 insertions, 62 deletions
diff --git a/sound/soc/ti/omap3pandora.c b/sound/soc/ti/omap3pandora.c index a287e9747c2a..f11b1d8a1306 100644 --- a/sound/soc/ti/omap3pandora.c +++ b/sound/soc/ti/omap3pandora.c @@ -7,7 +7,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/delay.h> #include <linux/regulator/consumer.h> #include <linux/module.h> @@ -21,19 +21,18 @@ #include "omap-mcbsp.h" -#define OMAP3_PANDORA_DAC_POWER_GPIO 118 -#define OMAP3_PANDORA_AMP_POWER_GPIO 14 - #define PREFIX "ASoC omap3pandora: " static struct regulator *omap3pandora_dac_reg; +static struct gpio_desc *dac_power_gpio; +static struct gpio_desc *amp_power_gpio; static int omap3pandora_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); + struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); int ret; /* Set the codec system clock for DAC and ADC */ @@ -72,15 +71,17 @@ static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w, * VCC power on/off and /PD pin high/low */ if (SND_SOC_DAPM_EVENT_ON(event)) { + struct device *dev = snd_soc_dapm_to_dev(w->dapm); + ret = regulator_enable(omap3pandora_dac_reg); if (ret) { - dev_err(w->dapm->dev, "Failed to power DAC: %d\n", ret); + dev_err(dev, "Failed to power DAC: %d\n", ret); return ret; } mdelay(1); - gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1); + gpiod_set_value(dac_power_gpio, 1); } else { - gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 0); + gpiod_set_value(dac_power_gpio, 0); mdelay(1); regulator_disable(omap3pandora_dac_reg); } @@ -92,9 +93,9 @@ static int omap3pandora_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { if (SND_SOC_DAPM_EVENT_ON(event)) - gpio_set_value(OMAP3_PANDORA_AMP_POWER_GPIO, 1); + gpiod_set_value(amp_power_gpio, 1); else - gpio_set_value(OMAP3_PANDORA_AMP_POWER_GPIO, 0); + gpiod_set_value(amp_power_gpio, 0); return 0; } @@ -140,32 +141,32 @@ static const struct snd_soc_dapm_route omap3pandora_map[] = { static int omap3pandora_out_init(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_dapm_context *dapm = &rtd->card->dapm; + struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(rtd->card); /* All TWL4030 output pins are floating */ - snd_soc_dapm_nc_pin(dapm, "EARPIECE"); - snd_soc_dapm_nc_pin(dapm, "PREDRIVEL"); - snd_soc_dapm_nc_pin(dapm, "PREDRIVER"); - snd_soc_dapm_nc_pin(dapm, "HSOL"); - snd_soc_dapm_nc_pin(dapm, "HSOR"); - snd_soc_dapm_nc_pin(dapm, "CARKITL"); - snd_soc_dapm_nc_pin(dapm, "CARKITR"); - snd_soc_dapm_nc_pin(dapm, "HFL"); - snd_soc_dapm_nc_pin(dapm, "HFR"); - snd_soc_dapm_nc_pin(dapm, "VIBRA"); + snd_soc_dapm_disable_pin(dapm, "EARPIECE"); + snd_soc_dapm_disable_pin(dapm, "PREDRIVEL"); + snd_soc_dapm_disable_pin(dapm, "PREDRIVER"); + snd_soc_dapm_disable_pin(dapm, "HSOL"); + snd_soc_dapm_disable_pin(dapm, "HSOR"); + snd_soc_dapm_disable_pin(dapm, "CARKITL"); + snd_soc_dapm_disable_pin(dapm, "CARKITR"); + snd_soc_dapm_disable_pin(dapm, "HFL"); + snd_soc_dapm_disable_pin(dapm, "HFR"); + snd_soc_dapm_disable_pin(dapm, "VIBRA"); return 0; } static int omap3pandora_in_init(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_dapm_context *dapm = &rtd->card->dapm; + struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(rtd->card); /* Not comnnected */ - snd_soc_dapm_nc_pin(dapm, "HSMIC"); - snd_soc_dapm_nc_pin(dapm, "CARKITMIC"); - snd_soc_dapm_nc_pin(dapm, "DIGIMIC0"); - snd_soc_dapm_nc_pin(dapm, "DIGIMIC1"); + snd_soc_dapm_disable_pin(dapm, "HSMIC"); + snd_soc_dapm_disable_pin(dapm, "CARKITMIC"); + snd_soc_dapm_disable_pin(dapm, "DIGIMIC0"); + snd_soc_dapm_disable_pin(dapm, "DIGIMIC1"); return 0; } @@ -190,7 +191,7 @@ static struct snd_soc_dai_link omap3pandora_dai[] = { .name = "PCM1773", .stream_name = "HiFi Out", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, + SND_SOC_DAIFMT_CBC_CFC, .ops = &omap3pandora_ops, .init = omap3pandora_out_init, SND_SOC_DAILINK_REG(out), @@ -198,7 +199,7 @@ static struct snd_soc_dai_link omap3pandora_dai[] = { .name = "TWL4030", .stream_name = "Line/Mic In", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, + SND_SOC_DAIFMT_CBC_CFC, .ops = &omap3pandora_ops, .init = omap3pandora_in_init, SND_SOC_DAILINK_REG(in), @@ -229,35 +230,10 @@ static int __init omap3pandora_soc_init(void) pr_info("OMAP3 Pandora SoC init\n"); - ret = gpio_request(OMAP3_PANDORA_DAC_POWER_GPIO, "dac_power"); - if (ret) { - pr_err(PREFIX "Failed to get DAC power GPIO\n"); - return ret; - } - - ret = gpio_direction_output(OMAP3_PANDORA_DAC_POWER_GPIO, 0); - if (ret) { - pr_err(PREFIX "Failed to set DAC power GPIO direction\n"); - goto fail0; - } - - ret = gpio_request(OMAP3_PANDORA_AMP_POWER_GPIO, "amp_power"); - if (ret) { - pr_err(PREFIX "Failed to get amp power GPIO\n"); - goto fail0; - } - - ret = gpio_direction_output(OMAP3_PANDORA_AMP_POWER_GPIO, 0); - if (ret) { - pr_err(PREFIX "Failed to set amp power GPIO direction\n"); - goto fail1; - } - omap3pandora_snd_device = platform_device_alloc("soc-audio", -1); if (omap3pandora_snd_device == NULL) { pr_err(PREFIX "Platform device allocation failed\n"); - ret = -ENOMEM; - goto fail1; + return -ENOMEM; } platform_set_drvdata(omap3pandora_snd_device, &snd_soc_card_omap3pandora); @@ -268,6 +244,20 @@ static int __init omap3pandora_soc_init(void) goto fail2; } + dac_power_gpio = devm_gpiod_get(&omap3pandora_snd_device->dev, + "dac", GPIOD_OUT_LOW); + if (IS_ERR(dac_power_gpio)) { + ret = PTR_ERR(dac_power_gpio); + goto fail3; + } + + amp_power_gpio = devm_gpiod_get(&omap3pandora_snd_device->dev, + "amp", GPIOD_OUT_LOW); + if (IS_ERR(amp_power_gpio)) { + ret = PTR_ERR(amp_power_gpio); + goto fail3; + } + omap3pandora_dac_reg = regulator_get(&omap3pandora_snd_device->dev, "vcc"); if (IS_ERR(omap3pandora_dac_reg)) { pr_err(PREFIX "Failed to get DAC regulator from %s: %ld\n", @@ -283,10 +273,7 @@ fail3: platform_device_del(omap3pandora_snd_device); fail2: platform_device_put(omap3pandora_snd_device); -fail1: - gpio_free(OMAP3_PANDORA_AMP_POWER_GPIO); -fail0: - gpio_free(OMAP3_PANDORA_DAC_POWER_GPIO); + return ret; } module_init(omap3pandora_soc_init); @@ -295,8 +282,6 @@ static void __exit omap3pandora_soc_exit(void) { regulator_put(omap3pandora_dac_reg); platform_device_unregister(omap3pandora_snd_device); - gpio_free(OMAP3_PANDORA_AMP_POWER_GPIO); - gpio_free(OMAP3_PANDORA_DAC_POWER_GPIO); } module_exit(omap3pandora_soc_exit); |