diff options
Diffstat (limited to 'sound/soc/codecs/da7218.c')
-rw-r--r-- | sound/soc/codecs/da7218.c | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c index 99ce23e113bf..c69e97654fc6 100644 --- a/sound/soc/codecs/da7218.c +++ b/sound/soc/codecs/da7218.c @@ -1819,7 +1819,7 @@ static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai, if (da7218->mclk_rate == freq) return 0; - if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) { + if ((freq < 2000000) || (freq > 54000000)) { dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", freq); return -EINVAL; @@ -1866,11 +1866,8 @@ static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, u32 freq_ref; u64 frac_div; - /* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */ - if (da7218->mclk_rate == 32768) { - indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ; - indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL; - } else if (da7218->mclk_rate < 2000000) { + /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ + if (da7218->mclk_rate < 2000000) { dev_err(codec->dev, "PLL input clock %d below valid range\n", da7218->mclk_rate); return -EINVAL; @@ -1911,9 +1908,6 @@ static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, case DA7218_SYSCLK_PLL_SRM: pll_ctrl |= DA7218_PLL_MODE_SRM; break; - case DA7218_SYSCLK_PLL_32KHZ: - pll_ctrl |= DA7218_PLL_MODE_32KHZ; - break; default: dev_err(codec->dev, "Invalid PLL config\n"); return -EINVAL; @@ -2589,20 +2583,22 @@ static int da7218_set_bias_level(struct snd_soc_codec *codec, switch (level) { case SND_SOC_BIAS_ON: - case SND_SOC_BIAS_PREPARE: break; - case SND_SOC_BIAS_STANDBY: - if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { - /* MCLK */ + case SND_SOC_BIAS_PREPARE: + /* Enable MCLK for transition to ON state */ + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) { if (da7218->mclk) { ret = clk_prepare_enable(da7218->mclk); if (ret) { - dev_err(codec->dev, - "Failed to enable mclk\n"); + dev_err(codec->dev, "Failed to enable mclk\n"); return ret; } } + } + break; + case SND_SOC_BIAS_STANDBY: + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { /* Master bias */ snd_soc_update_bits(codec, DA7218_REFERENCES, DA7218_BIAS_EN_MASK, @@ -2612,6 +2608,10 @@ static int da7218_set_bias_level(struct snd_soc_codec *codec, snd_soc_update_bits(codec, DA7218_LDO_CTRL, DA7218_LDO_EN_MASK, DA7218_LDO_EN_MASK); + } else { + /* Remove MCLK */ + if (da7218->mclk) + clk_disable_unprepare(da7218->mclk); } break; case SND_SOC_BIAS_OFF: @@ -2625,10 +2625,6 @@ static int da7218_set_bias_level(struct snd_soc_codec *codec, snd_soc_update_bits(codec, DA7218_REFERENCES, DA7218_BIAS_EN_MASK, 0); } - - /* MCLK */ - if (da7218->mclk) - clk_disable_unprepare(da7218->mclk); break; } @@ -3045,13 +3041,14 @@ static struct snd_soc_codec_driver soc_codec_dev_da7218 = { .resume = da7218_resume, .set_bias_level = da7218_set_bias_level, - .controls = da7218_snd_controls, - .num_controls = ARRAY_SIZE(da7218_snd_controls), - - .dapm_widgets = da7218_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(da7218_dapm_widgets), - .dapm_routes = da7218_audio_map, - .num_dapm_routes = ARRAY_SIZE(da7218_audio_map), + .component_driver = { + .controls = da7218_snd_controls, + .num_controls = ARRAY_SIZE(da7218_snd_controls), + .dapm_widgets = da7218_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(da7218_dapm_widgets), + .dapm_routes = da7218_audio_map, + .num_dapm_routes = ARRAY_SIZE(da7218_audio_map), + }, }; |