diff options
Diffstat (limited to 'sound/soc/codecs/cs43130.c')
-rw-r--r-- | sound/soc/codecs/cs43130.c | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c index 80cd3ea0c157..44b20c1ef851 100644 --- a/sound/soc/codecs/cs43130.c +++ b/sound/soc/codecs/cs43130.c @@ -36,6 +36,7 @@ #include <sound/jack.h> #include "cs43130.h" +#include "cirrus_legacy.h" static const struct reg_default cs43130_reg_defaults[] = { {CS43130_SYS_CLK_CTL_1, 0x06}, @@ -1671,14 +1672,14 @@ static int cs43130_show_dc(struct device *dev, char *buf, u8 ch) cs43130->hpload_dc[ch]); } -static ssize_t cs43130_show_dc_l(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t hpload_dc_l_show(struct device *dev, + struct device_attribute *attr, char *buf) { return cs43130_show_dc(dev, buf, HP_LEFT); } -static ssize_t cs43130_show_dc_r(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t hpload_dc_r_show(struct device *dev, + struct device_attribute *attr, char *buf) { return cs43130_show_dc(dev, buf, HP_RIGHT); } @@ -1718,22 +1719,22 @@ static int cs43130_show_ac(struct device *dev, char *buf, u8 ch) } } -static ssize_t cs43130_show_ac_l(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t hpload_ac_l_show(struct device *dev, + struct device_attribute *attr, char *buf) { return cs43130_show_ac(dev, buf, HP_LEFT); } -static ssize_t cs43130_show_ac_r(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t hpload_ac_r_show(struct device *dev, + struct device_attribute *attr, char *buf) { return cs43130_show_ac(dev, buf, HP_RIGHT); } -static DEVICE_ATTR(hpload_dc_l, 0444, cs43130_show_dc_l, NULL); -static DEVICE_ATTR(hpload_dc_r, 0444, cs43130_show_dc_r, NULL); -static DEVICE_ATTR(hpload_ac_l, 0444, cs43130_show_ac_l, NULL); -static DEVICE_ATTR(hpload_ac_r, 0444, cs43130_show_ac_r, NULL); +static DEVICE_ATTR_RO(hpload_dc_l); +static DEVICE_ATTR_RO(hpload_dc_r); +static DEVICE_ATTR_RO(hpload_ac_l); +static DEVICE_ATTR_RO(hpload_ac_r); static struct attribute *hpload_attrs[] = { &dev_attr_hpload_dc_l.attr, @@ -2422,9 +2423,8 @@ static int cs43130_i2c_probe(struct i2c_client *client, { struct cs43130_private *cs43130; int ret; - unsigned int devid = 0; unsigned int reg; - int i; + int i, devid; cs43130 = devm_kzalloc(&client->dev, sizeof(*cs43130), GFP_KERNEL); if (!cs43130) @@ -2462,20 +2462,21 @@ static int cs43130_i2c_probe(struct i2c_client *client, cs43130->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(cs43130->reset_gpio)) - return PTR_ERR(cs43130->reset_gpio); + if (IS_ERR(cs43130->reset_gpio)) { + ret = PTR_ERR(cs43130->reset_gpio); + goto err_supplies; + } gpiod_set_value_cansleep(cs43130->reset_gpio, 1); usleep_range(2000, 2050); - ret = regmap_read(cs43130->regmap, CS43130_DEVID_AB, ®); - - devid = (reg & 0xFF) << 12; - ret = regmap_read(cs43130->regmap, CS43130_DEVID_CD, ®); - devid |= (reg & 0xFF) << 4; - ret = regmap_read(cs43130->regmap, CS43130_DEVID_E, ®); - devid |= (reg & 0xF0) >> 4; + devid = cirrus_read_device_id(cs43130->regmap, CS43130_DEVID_AB); + if (devid < 0) { + ret = devid; + dev_err(&client->dev, "Failed to read device ID: %d\n", ret); + goto err; + } switch (devid) { case CS43130_CHIP_ID: @@ -2515,7 +2516,7 @@ static int cs43130_i2c_probe(struct i2c_client *client, "cs43130", cs43130); if (ret != 0) { dev_err(&client->dev, "Failed to request IRQ: %d\n", ret); - return ret; + goto err; } cs43130->mclk_int_src = CS43130_MCLK_SRC_RCO; @@ -2574,7 +2575,13 @@ static int cs43130_i2c_probe(struct i2c_client *client, CS43130_XSP_3ST_MASK, 0); return 0; + err: + gpiod_set_value_cansleep(cs43130->reset_gpio, 0); +err_supplies: + regulator_bulk_disable(ARRAY_SIZE(cs43130->supplies), + cs43130->supplies); + return ret; } |