[PATCH] ASoC: codes: Add support for ES8316 producer mode
The AMD acp-es8336 machine driver requires ES8316 run in producer mode, which is not supported previously.
Signed-off-by: David Yang yangxiaohua@everest-semi.com Signed-off-by: Zhu Ning zhuning0077@gmail.com --- sound/soc/codecs/es8316.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c index 4407166bb338..af7706f49dbf 100644 --- a/sound/soc/codecs/es8316.c +++ b/sound/soc/codecs/es8316.c @@ -401,10 +401,8 @@ static int es8316_set_dai_fmt(struct snd_soc_dai *codec_dai, u8 clksw; u8 mask;
- if ((fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) != SND_SOC_DAIFMT_CBC_CFC) { - dev_err(component->dev, "Codec driver only supports consumer mode\n"); - return -EINVAL; - } + if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBP_CFP) + serdata1 |= ES8316_SERDATA1_MASTER;
if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_I2S) { dev_err(component->dev, "Codec driver only supports I2S format\n"); @@ -464,6 +462,8 @@ static int es8316_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_component *component = dai->component; struct es8316_priv *es8316 = snd_soc_component_get_drvdata(component); u8 wordlen = 0; + u8 bclk_divider; + u16 lrck_divider; int i;
/* Validate supported sample rates that are autodetected from MCLK */ @@ -477,19 +477,24 @@ static int es8316_pcm_hw_params(struct snd_pcm_substream *substream, } if (i == NR_SUPPORTED_MCLK_LRCK_RATIOS) return -EINVAL; - + lrck_divider = es8316->sysclk / params_rate(params); + bclk_divider = lrck_divider / 4; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: wordlen = ES8316_SERDATA2_LEN_16; + bclk_divider /= 16; break; case SNDRV_PCM_FORMAT_S20_3LE: wordlen = ES8316_SERDATA2_LEN_20; + bclk_divider /= 20; break; case SNDRV_PCM_FORMAT_S24_LE: wordlen = ES8316_SERDATA2_LEN_24; + bclk_divider /= 24; break; case SNDRV_PCM_FORMAT_S32_LE: wordlen = ES8316_SERDATA2_LEN_32; + bclk_divider /= 32; break; default: return -EINVAL; @@ -499,6 +504,11 @@ static int es8316_pcm_hw_params(struct snd_pcm_substream *substream, ES8316_SERDATA2_LEN_MASK, wordlen); snd_soc_component_update_bits(component, ES8316_SERDATA_ADC, ES8316_SERDATA2_LEN_MASK, wordlen); + snd_soc_component_update_bits(component, ES8316_SERDATA1, 0x1f, bclk_divider); + snd_soc_component_update_bits(component, ES8316_CLKMGR_ADCDIV1, 0x0f, lrck_divider >> 8); + snd_soc_component_update_bits(component, ES8316_CLKMGR_ADCDIV2, 0xff, lrck_divider & 0xff); + snd_soc_component_update_bits(component, ES8316_CLKMGR_DACDIV1, 0x0f, lrck_divider >> 8); + snd_soc_component_update_bits(component, ES8316_CLKMGR_DACDIV2, 0xff, lrck_divider & 0xff); return 0; }
On Mon, 4 Jul 2022 09:24:16 +0800, Zhu Ning wrote:
The AMD acp-es8336 machine driver requires ES8316 run in producer mode, which is not supported previously.
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASoC: codes: Add support for ES8316 producer mode commit: 3684020a82ff43a64b5a7e42564ee7e2065d3011
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
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Thanks, Mark
participants (2)
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Mark Brown
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Zhu Ning