diff options
| -rw-r--r-- | sound/soc/codecs/nau8325.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/codecs/nau8325.c b/sound/soc/codecs/nau8325.c index e651263a9812..58ef5c493835 100644 --- a/sound/soc/codecs/nau8325.c +++ b/sound/soc/codecs/nau8325.c @@ -142,7 +142,7 @@ static bool nau8325_readable_reg(struct device *dev, unsigned int reg) static bool nau8325_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { - case NAU8325_R00_HARDWARE_RST: + case NAU8325_R00_HARDWARE_RST ... NAU8325_R01_SOFTWARE_RST: case NAU8325_R03_CLK_CTRL ... NAU8325_R06_INT_CLR_STATUS: case NAU8325_R09_IRQOUT ... NAU8325_R13_DAC_VOLUME: case NAU8325_R29_DAC_CTRL1 ... NAU8325_R2A_DAC_CTRL2: @@ -670,6 +670,12 @@ static void nau8325_reset_chip(struct regmap *regmap) regmap_write(regmap, NAU8325_R00_HARDWARE_RST, 0x0000); } +static void nau8325_software_reset(struct regmap *regmap) +{ + regmap_write(regmap, NAU8325_R01_SOFTWARE_RST, 0x0000); + regmap_write(regmap, NAU8325_R01_SOFTWARE_RST, 0x0000); +} + static void nau8325_init_regs(struct nau8325 *nau8325) { struct regmap *regmap = nau8325->regmap; @@ -856,6 +862,7 @@ static int nau8325_i2c_probe(struct i2c_client *i2c) nau8325_print_device_properties(nau8325); nau8325_reset_chip(nau8325->regmap); + nau8325_software_reset(nau8325->regmap); ret = regmap_read(nau8325->regmap, NAU8325_R02_DEVICE_ID, &value); if (ret) { dev_dbg(dev, "Failed to read device id (%d)", ret); |