diff options
Diffstat (limited to 'sound/soc/codecs/nau8822.c')
| -rw-r--r-- | sound/soc/codecs/nau8822.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c index 08f6c56dc387..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); @@ -762,6 +773,9 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source, 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; } @@ -1069,7 +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 = { |