diff options
Diffstat (limited to 'sound/soc/codecs/pcm3008.c')
| -rw-r--r-- | sound/soc/codecs/pcm3008.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/sound/soc/codecs/pcm3008.c b/sound/soc/codecs/pcm3008.c index 09c6c1326833..d3d2e7f40170 100644 --- a/sound/soc/codecs/pcm3008.c +++ b/sound/soc/codecs/pcm3008.c @@ -14,7 +14,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/module.h> #include <sound/core.h> @@ -22,17 +22,22 @@ #include <sound/initval.h> #include <sound/soc.h> -#include "pcm3008.h" +struct pcm3008 { + struct gpio_desc *dem0_pin; + struct gpio_desc *dem1_pin; + struct gpio_desc *pdad_pin; + struct gpio_desc *pdda_pin; +}; static int pcm3008_dac_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct pcm3008_setup_data *setup = component->dev->platform_data; + struct pcm3008 *pcm = component->dev->platform_data; - gpio_set_value_cansleep(setup->pdda_pin, - SND_SOC_DAPM_EVENT_ON(event)); + gpiod_set_value_cansleep(pcm->pdda_pin, + SND_SOC_DAPM_EVENT_ON(event)); return 0; } @@ -42,10 +47,10 @@ static int pcm3008_adc_ev(struct snd_soc_dapm_widget *w, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct pcm3008_setup_data *setup = component->dev->platform_data; + struct pcm3008 *pcm = component->dev->platform_data; - gpio_set_value_cansleep(setup->pdad_pin, - SND_SOC_DAPM_EVENT_ON(event)); + gpiod_set_value_cansleep(pcm->pdad_pin, + SND_SOC_DAPM_EVENT_ON(event)); return 0; } @@ -106,11 +111,13 @@ static const struct snd_soc_component_driver soc_component_dev_pcm3008 = { static int pcm3008_codec_probe(struct platform_device *pdev) { - struct pcm3008_setup_data *setup = pdev->dev.platform_data; - int ret; + struct device *dev = &pdev->dev; + struct pcm3008 *pcm; - if (!setup) - return -EINVAL; + pcm = devm_kzalloc(dev, sizeof(*pcm), GFP_KERNEL); + if (!pcm) + return -ENOMEM; + platform_set_drvdata(pdev, pcm); /* DEM1 DEM0 DE-EMPHASIS_MODE * Low Low De-emphasis 44.1 kHz ON @@ -120,30 +127,26 @@ static int pcm3008_codec_probe(struct platform_device *pdev) */ /* Configure DEM0 GPIO (turning OFF DAC De-emphasis). */ - ret = devm_gpio_request_one(&pdev->dev, setup->dem0_pin, - GPIOF_OUT_INIT_HIGH, "codec_dem0"); - if (ret != 0) - return ret; + pcm->dem0_pin = devm_gpiod_get(dev, "dem0", GPIOD_OUT_HIGH); + if (IS_ERR(pcm->dem0_pin)) + return PTR_ERR(pcm->dem0_pin); /* Configure DEM1 GPIO (turning OFF DAC De-emphasis). */ - ret = devm_gpio_request_one(&pdev->dev, setup->dem1_pin, - GPIOF_OUT_INIT_LOW, "codec_dem1"); - if (ret != 0) - return ret; + pcm->dem1_pin = devm_gpiod_get(dev, "dem1", GPIOD_OUT_LOW); + if (IS_ERR(pcm->dem1_pin)) + return PTR_ERR(pcm->dem1_pin); /* Configure PDAD GPIO. */ - ret = devm_gpio_request_one(&pdev->dev, setup->pdad_pin, - GPIOF_OUT_INIT_LOW, "codec_pdad"); - if (ret != 0) - return ret; + pcm->pdad_pin = devm_gpiod_get(dev, "pdad", GPIOD_OUT_LOW); + if (IS_ERR(pcm->pdad_pin)) + return PTR_ERR(pcm->pdad_pin); /* Configure PDDA GPIO. */ - ret = devm_gpio_request_one(&pdev->dev, setup->pdda_pin, - GPIOF_OUT_INIT_LOW, "codec_pdda"); - if (ret != 0) - return ret; + pcm->pdda_pin = devm_gpiod_get(dev, "pdda", GPIOD_OUT_LOW); + if (IS_ERR(pcm->pdda_pin)) + return PTR_ERR(pcm->pdda_pin); - return devm_snd_soc_register_component(&pdev->dev, + return devm_snd_soc_register_component(dev, &soc_component_dev_pcm3008, &pcm3008_dai, 1); } |