diff options
Diffstat (limited to 'sound/soc/codecs/tfa989x.c')
| -rw-r--r-- | sound/soc/codecs/tfa989x.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/sound/soc/codecs/tfa989x.c b/sound/soc/codecs/tfa989x.c index dc86852752c5..1c27429b9af6 100644 --- a/sound/soc/codecs/tfa989x.c +++ b/sound/soc/codecs/tfa989x.c @@ -40,12 +40,14 @@ #define TFA989X_I2S_SEL_REG 0x0a #define TFA989X_I2S_SEL_REG_SPKR_MSK GENMASK(10, 9) /* speaker impedance */ #define TFA989X_I2S_SEL_REG_DCFG_MSK GENMASK(14, 11) /* DCDC compensation */ +#define TFA989X_HIDE_UNHIDE_KEY 0x40 #define TFA989X_PWM_CONTROL 0x41 #define TFA989X_CURRENTSENSE1 0x46 #define TFA989X_CURRENTSENSE2 0x47 #define TFA989X_CURRENTSENSE3 0x48 #define TFA989X_CURRENTSENSE4 0x49 +#define TFA9890_REVISION 0x80 #define TFA9895_REVISION 0x12 #define TFA9897_REVISION 0x97 @@ -136,7 +138,6 @@ static const struct snd_soc_component_driver tfa989x_component = { .num_dapm_routes = ARRAY_SIZE(tfa989x_dapm_routes), .use_pmdown_time = 1, .endianness = 1, - .non_legacy_dai_naming = 1, }; static const unsigned int tfa989x_rates[] = { @@ -188,6 +189,33 @@ static struct snd_soc_dai_driver tfa989x_dai = { .ops = &tfa989x_dai_ops, }; +static int tfa9890_init(struct regmap *regmap) +{ + int ret; + + /* unhide keys to allow updating them */ + ret = regmap_write(regmap, TFA989X_HIDE_UNHIDE_KEY, 0x5a6b); + if (ret) + return ret; + + /* update PLL registers */ + ret = regmap_set_bits(regmap, 0x59, 0x3); + if (ret) + return ret; + + /* hide keys again */ + ret = regmap_write(regmap, TFA989X_HIDE_UNHIDE_KEY, 0x0000); + if (ret) + return ret; + + return regmap_write(regmap, TFA989X_CURRENTSENSE2, 0x7BE1); +} + +static const struct tfa989x_rev tfa9890_rev = { + .rev = TFA9890_REVISION, + .init = tfa9890_init, +}; + static const struct reg_sequence tfa9895_reg_init[] = { /* some other registers must be set for optimal amplifier behaviour */ { TFA989X_BAT_PROT, 0x13ab }, @@ -376,6 +404,7 @@ static int tfa989x_i2c_probe(struct i2c_client *i2c) } static const struct of_device_id tfa989x_of_match[] = { + { .compatible = "nxp,tfa9890", .data = &tfa9890_rev }, { .compatible = "nxp,tfa9895", .data = &tfa9895_rev }, { .compatible = "nxp,tfa9897", .data = &tfa9897_rev }, { } |