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Diffstat (limited to 'sound/soc/codecs/wcd9335.c')
-rw-r--r--sound/soc/codecs/wcd9335.c40
1 files changed, 14 insertions, 26 deletions
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 7cef43bb2a88..5e19e813748d 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -17,7 +17,7 @@
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include <sound/soc-dapm.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <sound/tlv.h>
@@ -331,8 +331,7 @@ struct wcd9335_codec {
int comp_enabled[COMPANDER_MAX];
int intr1;
- int reset_gpio;
- struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
+ struct gpio_desc *reset_gpio;
unsigned int rx_port_value[WCD9335_RX_MAX];
unsigned int tx_port_value[WCD9335_TX_MAX];
@@ -355,6 +354,10 @@ struct wcd9335_irq {
char *name;
};
+static const char * const wcd9335_supplies[] = {
+ "vdd-buck", "vdd-buck-sido", "vdd-tx", "vdd-rx", "vdd-io",
+};
+
static const struct wcd9335_slim_ch wcd9335_tx_chs[WCD9335_TX_MAX] = {
WCD9335_SLIM_TX_CH(0),
WCD9335_SLIM_TX_CH(1),
@@ -4975,12 +4978,11 @@ static const struct regmap_irq_chip wcd9335_regmap_irq1_chip = {
static int wcd9335_parse_dt(struct wcd9335_codec *wcd)
{
struct device *dev = wcd->dev;
- struct device_node *np = dev->of_node;
int ret;
- wcd->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
- if (wcd->reset_gpio < 0)
- return dev_err_probe(dev, wcd->reset_gpio, "Reset GPIO missing from DT\n");
+ wcd->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(wcd->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(wcd->reset_gpio), "Reset GPIO missing from DT\n");
wcd->mclk = devm_clk_get(dev, "mclk");
if (IS_ERR(wcd->mclk))
@@ -4990,30 +4992,16 @@ static int wcd9335_parse_dt(struct wcd9335_codec *wcd)
if (IS_ERR(wcd->native_clk))
return dev_err_probe(dev, PTR_ERR(wcd->native_clk), "slimbus clock not found\n");
- wcd->supplies[0].supply = "vdd-buck";
- wcd->supplies[1].supply = "vdd-buck-sido";
- wcd->supplies[2].supply = "vdd-tx";
- wcd->supplies[3].supply = "vdd-rx";
- wcd->supplies[4].supply = "vdd-io";
-
- ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies);
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(wcd9335_supplies),
+ wcd9335_supplies);
if (ret)
- return dev_err_probe(dev, ret, "Failed to get supplies\n");
+ return dev_err_probe(dev, ret, "Failed to get and enable supplies\n");
return 0;
}
static int wcd9335_power_on_reset(struct wcd9335_codec *wcd)
{
- struct device *dev = wcd->dev;
- int ret;
-
- ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
- if (ret) {
- dev_err(dev, "Failed to get supplies: err = %d\n", ret);
- return ret;
- }
-
/*
* For WCD9335, it takes about 600us for the Vout_A and
* Vout_D to be ready after BUCK_SIDO is powered up.
@@ -5023,9 +5011,9 @@ static int wcd9335_power_on_reset(struct wcd9335_codec *wcd)
*/
usleep_range(600, 650);
- gpio_direction_output(wcd->reset_gpio, 0);
+ gpiod_set_value(wcd->reset_gpio, 1);
msleep(20);
- gpio_set_value(wcd->reset_gpio, 1);
+ gpiod_set_value(wcd->reset_gpio, 0);
msleep(20);
return 0;