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Diffstat (limited to 'sound/soc/jz4740/qi_lb60.c')
-rw-r--r--sound/soc/jz4740/qi_lb60.c84
1 files changed, 31 insertions, 53 deletions
diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c
index 82b5f37cd2c7..5cb91f9e8626 100644
--- a/sound/soc/jz4740/qi_lb60.c
+++ b/sound/soc/jz4740/qi_lb60.c
@@ -19,18 +19,21 @@
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
-#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29)
-#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4)
+struct qi_lb60 {
+ struct gpio_desc *snd_gpio;
+ struct gpio_desc *amp_gpio;
+};
static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *ctrl, int event)
{
+ struct qi_lb60 *qi_lb60 = snd_soc_card_get_drvdata(widget->dapm->card);
int on = !SND_SOC_DAPM_EVENT_OFF(event);
- gpio_set_value(QI_LB60_SND_GPIO, on);
- gpio_set_value(QI_LB60_AMP_GPIO, on);
+ gpiod_set_value_cansleep(qi_lb60->snd_gpio, on);
+ gpiod_set_value_cansleep(qi_lb60->amp_gpio, on);
return 0;
}
@@ -46,29 +49,6 @@ static const struct snd_soc_dapm_route qi_lb60_routes[] = {
{"Speaker", NULL, "ROUT"},
};
-#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \
- SND_SOC_DAIFMT_NB_NF | \
- SND_SOC_DAIFMT_CBM_CFM)
-
-static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
-
- snd_soc_dapm_nc_pin(dapm, "LIN");
- snd_soc_dapm_nc_pin(dapm, "RIN");
-
- ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
static struct snd_soc_dai_link qi_lb60_dai = {
.name = "jz4740",
.stream_name = "jz4740",
@@ -76,10 +56,11 @@ static struct snd_soc_dai_link qi_lb60_dai = {
.platform_name = "jz4740-i2s",
.codec_dai_name = "jz4740-hifi",
.codec_name = "jz4740-codec",
- .init = qi_lb60_codec_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM,
};
-static struct snd_soc_card qi_lb60 = {
+static struct snd_soc_card qi_lb60_card = {
.name = "QI LB60",
.owner = THIS_MODULE,
.dai_link = &qi_lb60_dai,
@@ -89,40 +70,38 @@ static struct snd_soc_card qi_lb60 = {
.num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets),
.dapm_routes = qi_lb60_routes,
.num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
-};
-
-static const struct gpio qi_lb60_gpios[] = {
- { QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" },
- { QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" },
+ .fully_routed = true,
};
static int qi_lb60_probe(struct platform_device *pdev)
{
- struct snd_soc_card *card = &qi_lb60;
+ struct qi_lb60 *qi_lb60;
+ struct snd_soc_card *card = &qi_lb60_card;
int ret;
- ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
+ qi_lb60 = devm_kzalloc(&pdev->dev, sizeof(*qi_lb60), GFP_KERNEL);
+ if (!qi_lb60)
+ return -ENOMEM;
+
+ qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd");
+ if (IS_ERR(qi_lb60->snd_gpio))
+ return PTR_ERR(qi_lb60->snd_gpio);
+ ret = gpiod_direction_output(qi_lb60->snd_gpio, 0);
if (ret)
return ret;
- card->dev = &pdev->dev;
+ qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp");
+ if (IS_ERR(qi_lb60->amp_gpio))
+ return PTR_ERR(qi_lb60->amp_gpio);
+ ret = gpiod_direction_output(qi_lb60->amp_gpio, 0);
+ if (ret)
+ return ret;
- ret = snd_soc_register_card(card);
- if (ret) {
- dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
- ret);
- gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
- }
- return ret;
-}
+ card->dev = &pdev->dev;
-static int qi_lb60_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
+ snd_soc_card_set_drvdata(card, qi_lb60);
- snd_soc_unregister_card(card);
- gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
- return 0;
+ return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver qi_lb60_driver = {
@@ -131,7 +110,6 @@ static struct platform_driver qi_lb60_driver = {
.owner = THIS_MODULE,
},
.probe = qi_lb60_probe,
- .remove = qi_lb60_remove,
};
module_platform_driver(qi_lb60_driver);