diff options
Diffstat (limited to 'sound/soc/codecs/nau8822.c')
| -rw-r--r-- | sound/soc/codecs/nau8822.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c index 58123390c7a3..1aef281a9972 100644 --- a/sound/soc/codecs/nau8822.c +++ b/sound/soc/codecs/nau8822.c @@ -726,6 +726,17 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source, struct nau8822_pll *pll_param = &nau8822->pll; int ret, fs; + if (freq_in == pll_param->freq_in && + freq_out == pll_param->freq_out) + return 0; + + if (freq_out == 0) { + dev_dbg(component->dev, "PLL disabled\n"); + snd_soc_component_update_bits(component, + NAU8822_REG_POWER_MANAGEMENT_1, NAU8822_PLL_EN_MASK, NAU8822_PLL_OFF); + return 0; + } + fs = freq_out / 256; ret = nau8822_calc_pll(freq_in, fs, pll_param); @@ -741,6 +752,8 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source, pll_param->mclk_scaler, pll_param->pre_factor); snd_soc_component_update_bits(component, + NAU8822_REG_POWER_MANAGEMENT_1, NAU8822_PLL_EN_MASK, NAU8822_PLL_OFF); + snd_soc_component_update_bits(component, NAU8822_REG_PLL_N, NAU8822_PLLMCLK_DIV2 | NAU8822_PLLN_MASK, (pll_param->pre_factor ? NAU8822_PLLMCLK_DIV2 : 0) | pll_param->pll_int); @@ -757,6 +770,11 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source, pll_param->mclk_scaler << NAU8822_MCLKSEL_SFT); snd_soc_component_update_bits(component, NAU8822_REG_CLOCKING, NAU8822_CLKM_MASK, NAU8822_CLKM_PLL); + snd_soc_component_update_bits(component, + NAU8822_REG_POWER_MANAGEMENT_1, NAU8822_PLL_EN_MASK, NAU8822_PLL_ON); + + pll_param->freq_in = freq_in; + pll_param->freq_out = freq_out; return 0; } @@ -1065,7 +1083,6 @@ static const struct snd_soc_component_driver soc_component_dev_nau8822 = { .idle_bias_on = 1, .use_pmdown_time = 1, .endianness = 1, - .non_legacy_dai_naming = 1, }; static const struct regmap_config nau8822_regmap_config = { @@ -1083,8 +1100,7 @@ static const struct regmap_config nau8822_regmap_config = { .num_reg_defaults = ARRAY_SIZE(nau8822_reg_defaults), }; -static int nau8822_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int nau8822_i2c_probe(struct i2c_client *i2c) { struct device *dev = &i2c->dev; struct nau8822 *nau8822 = dev_get_platdata(dev); @@ -1141,7 +1157,7 @@ static struct i2c_driver nau8822_i2c_driver = { .name = "nau8822", .of_match_table = of_match_ptr(nau8822_of_match), }, - .probe = nau8822_i2c_probe, + .probe_new = nau8822_i2c_probe, .id_table = nau8822_i2c_id, }; module_i2c_driver(nau8822_i2c_driver); |