diff options
Diffstat (limited to 'sound/soc/codecs/cs35l33.c')
| -rw-r--r-- | sound/soc/codecs/cs35l33.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c index e8f3dcfd144d..2a6f5e46d031 100644 --- a/sound/soc/codecs/cs35l33.c +++ b/sound/soc/codecs/cs35l33.c @@ -34,6 +34,7 @@ #include <linux/of_irq.h> #include "cs35l33.h" +#include "cirrus_legacy.h" #define CS35L33_BOOT_DELAY 50 @@ -1190,12 +1191,12 @@ static int cs35l33_i2c_probe(struct i2c_client *i2c_client, regcache_cache_only(cs35l33->regmap, false); /* initialize codec */ - ret = regmap_read(cs35l33->regmap, CS35L33_DEVID_AB, ®); - devid = (reg & 0xFF) << 12; - ret = regmap_read(cs35l33->regmap, CS35L33_DEVID_CD, ®); - devid |= (reg & 0xFF) << 4; - ret = regmap_read(cs35l33->regmap, CS35L33_DEVID_E, ®); - devid |= (reg & 0xF0) >> 4; + devid = cirrus_read_device_id(cs35l33->regmap, CS35L33_DEVID_AB); + if (devid < 0) { + ret = devid; + dev_err(&i2c_client->dev, "Failed to read device ID: %d\n", ret); + goto err_enable; + } if (devid != CS35L33_CHIP_ID) { dev_err(&i2c_client->dev, @@ -1243,6 +1244,8 @@ static int cs35l33_i2c_probe(struct i2c_client *i2c_client, return 0; err_enable: + gpiod_set_value_cansleep(cs35l33->reset_gpio, 0); + regulator_bulk_disable(cs35l33->num_core_supplies, cs35l33->core_supplies); |