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-rw-r--r--sound/soc/codecs/wm1250-ev1.c118
1 files changed, 44 insertions, 74 deletions
diff --git a/sound/soc/codecs/wm1250-ev1.c b/sound/soc/codecs/wm1250-ev1.c
index d7eeb41ba60f..a2a8b2a4b19b 100644
--- a/sound/soc/codecs/wm1250-ev1.c
+++ b/sound/soc/codecs/wm1250-ev1.c
@@ -9,34 +9,23 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include <sound/wm1250-ev1.h>
-
-static const char *wm1250_gpio_names[WM1250_EV1_NUM_GPIOS] = {
- "WM1250 CLK_ENA",
- "WM1250 CLK_SEL0",
- "WM1250 CLK_SEL1",
- "WM1250 OSR",
- "WM1250 MASTER",
-};
struct wm1250_priv {
- struct gpio gpios[WM1250_EV1_NUM_GPIOS];
+ struct gpio_desc *clk_ena;
+ struct gpio_desc *clk_sel0;
+ struct gpio_desc *clk_sel1;
+ struct gpio_desc *osr;
+ struct gpio_desc *master;
};
static int wm1250_ev1_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct wm1250_priv *wm1250 = dev_get_drvdata(component->dev);
- int ena;
-
- if (wm1250)
- ena = wm1250->gpios[WM1250_EV1_GPIO_CLK_ENA].gpio;
- else
- ena = -1;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -46,13 +35,11 @@ static int wm1250_ev1_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_STANDBY:
- if (ena >= 0)
- gpio_set_value_cansleep(ena, 1);
+ gpiod_set_value_cansleep(wm1250->clk_ena, 1);
break;
case SND_SOC_BIAS_OFF:
- if (ena >= 0)
- gpio_set_value_cansleep(ena, 0);
+ gpiod_set_value_cansleep(wm1250->clk_ena, 0);
break;
}
@@ -80,28 +67,20 @@ static int wm1250_ev1_hw_params(struct snd_pcm_substream *substream,
switch (params_rate(params)) {
case 8000:
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
- 1);
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
- 1);
+ gpiod_set_value(wm1250->clk_sel0, 1);
+ gpiod_set_value(wm1250->clk_sel1, 1);
break;
case 16000:
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
- 0);
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
- 1);
+ gpiod_set_value(wm1250->clk_sel0, 0);
+ gpiod_set_value(wm1250->clk_sel1, 1);
break;
case 32000:
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
- 1);
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
- 0);
+ gpiod_set_value(wm1250->clk_sel0, 1);
+ gpiod_set_value(wm1250->clk_sel1, 0);
break;
case 64000:
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
- 0);
- gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
- 0);
+ gpiod_set_value(wm1250->clk_sel0, 0);
+ gpiod_set_value(wm1250->clk_sel1, 0);
break;
default:
return -EINVAL;
@@ -150,45 +129,43 @@ static int wm1250_ev1_pdata(struct i2c_client *i2c)
{
struct wm1250_ev1_pdata *pdata = dev_get_platdata(&i2c->dev);
struct wm1250_priv *wm1250;
- int i, ret;
+ int ret;
if (!pdata)
return 0;
wm1250 = devm_kzalloc(&i2c->dev, sizeof(*wm1250), GFP_KERNEL);
- if (!wm1250) {
- ret = -ENOMEM;
- goto err;
- }
-
- for (i = 0; i < ARRAY_SIZE(wm1250->gpios); i++) {
- wm1250->gpios[i].gpio = pdata->gpios[i];
- wm1250->gpios[i].label = wm1250_gpio_names[i];
- wm1250->gpios[i].flags = GPIOF_OUT_INIT_LOW;
- }
- wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].flags = GPIOF_OUT_INIT_HIGH;
- wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].flags = GPIOF_OUT_INIT_HIGH;
-
- ret = gpio_request_array(wm1250->gpios, ARRAY_SIZE(wm1250->gpios));
- if (ret != 0) {
- dev_err(&i2c->dev, "Failed to get GPIOs: %d\n", ret);
- goto err;
- }
+ if (!wm1250)
+ return -ENOMEM;
+
+ wm1250->clk_ena = devm_gpiod_get(&i2c->dev, "clk-ena", GPIOD_OUT_LOW);
+ if (IS_ERR(wm1250->clk_ena))
+ return dev_err_probe(&i2c->dev, PTR_ERR(wm1250->clk_ena),
+ "failed to get clock enable GPIO\n");
+
+ wm1250->clk_sel0 = devm_gpiod_get(&i2c->dev, "clk-sel0", GPIOD_OUT_HIGH);
+ if (IS_ERR(wm1250->clk_sel0))
+ return dev_err_probe(&i2c->dev, PTR_ERR(wm1250->clk_sel0),
+ "failed to get clock sel0 GPIO\n");
+
+ wm1250->clk_sel1 = devm_gpiod_get(&i2c->dev, "clk-sel1", GPIOD_OUT_HIGH);
+ if (IS_ERR(wm1250->clk_sel1))
+ return dev_err_probe(&i2c->dev, PTR_ERR(wm1250->clk_sel1),
+ "failed to get clock sel1 GPIO\n");
+
+ wm1250->osr = devm_gpiod_get(&i2c->dev, "osr", GPIOD_OUT_LOW);
+ if (IS_ERR(wm1250->osr))
+ return dev_err_probe(&i2c->dev, PTR_ERR(wm1250->osr),
+ "failed to get OSR GPIO\n");
+
+ wm1250->master = devm_gpiod_get(&i2c->dev, "master", GPIOD_OUT_LOW);
+ if (IS_ERR(wm1250->master))
+ return dev_err_probe(&i2c->dev, PTR_ERR(wm1250->master),
+ "failed to get MASTER GPIO\n");
dev_set_drvdata(&i2c->dev, wm1250);
return ret;
-
-err:
- return ret;
-}
-
-static void wm1250_ev1_free(struct i2c_client *i2c)
-{
- struct wm1250_priv *wm1250 = dev_get_drvdata(&i2c->dev);
-
- if (wm1250)
- gpio_free_array(wm1250->gpios, ARRAY_SIZE(wm1250->gpios));
}
static int wm1250_ev1_probe(struct i2c_client *i2c)
@@ -221,18 +198,12 @@ static int wm1250_ev1_probe(struct i2c_client *i2c)
&wm1250_ev1_dai, 1);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
- wm1250_ev1_free(i2c);
return ret;
}
return 0;
}
-static void wm1250_ev1_remove(struct i2c_client *i2c)
-{
- wm1250_ev1_free(i2c);
-}
-
static const struct i2c_device_id wm1250_ev1_i2c_id[] = {
{ "wm1250-ev1", 0 },
{ }
@@ -244,7 +215,6 @@ static struct i2c_driver wm1250_ev1_i2c_driver = {
.name = "wm1250-ev1",
},
.probe = wm1250_ev1_probe,
- .remove = wm1250_ev1_remove,
.id_table = wm1250_ev1_i2c_id,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 04:15:53 +0100