diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-06-14 09:56:54 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-21 13:05:16 +0100 |
| commit | b44a67f89366597364693e07e814660d5df8c66f (patch) | |
| tree | 9806ec6abcf34531a17fc465baa1e3725d242790 /sound/soc/soc-core.c | |
| parent | 91ae447762517c814672e2e5ff2383348101a032 (diff) | |
ASoC: soc-core: add snd_soc_daifmt_clock_provider_fliped()
Sometimes we want to get CLOCK_PROVIDER fliped dai_fmt.
This patch adds new snd_soc_daifmt_clock_provider_fliped() for it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/878s3dw9ex.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index bbbdf62b371b..6050f44d49b2 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1249,21 +1249,8 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, * Flip the polarity for the "CPU" end of a CODEC<->CODEC link * the component which has non_legacy_dai_naming is Codec */ - inv_dai_fmt = dai_fmt & ~SND_SOC_DAIFMT_MASTER_MASK; - switch (dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - inv_dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; - break; - case SND_SOC_DAIFMT_CBM_CFS: - inv_dai_fmt |= SND_SOC_DAIFMT_CBS_CFM; - break; - case SND_SOC_DAIFMT_CBS_CFM: - inv_dai_fmt |= SND_SOC_DAIFMT_CBM_CFS; - break; - case SND_SOC_DAIFMT_CBS_CFS: - inv_dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; - break; - } + inv_dai_fmt = snd_soc_daifmt_clock_provider_fliped(dai_fmt); + for_each_rtd_cpu_dais(rtd, i, cpu_dai) { unsigned int fmt = dai_fmt; @@ -3017,6 +3004,29 @@ int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname) } EXPORT_SYMBOL_GPL(snd_soc_of_parse_aux_devs); +unsigned int snd_soc_daifmt_clock_provider_fliped(unsigned int dai_fmt) +{ + unsigned int inv_dai_fmt = dai_fmt & ~SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; + + switch (dai_fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_CBP_CFP: + inv_dai_fmt |= SND_SOC_DAIFMT_CBC_CFC; + break; + case SND_SOC_DAIFMT_CBP_CFC: + inv_dai_fmt |= SND_SOC_DAIFMT_CBC_CFP; + break; + case SND_SOC_DAIFMT_CBC_CFP: + inv_dai_fmt |= SND_SOC_DAIFMT_CBP_CFC; + break; + case SND_SOC_DAIFMT_CBC_CFC: + inv_dai_fmt |= SND_SOC_DAIFMT_CBP_CFP; + break; + } + + return inv_dai_fmt; +} +EXPORT_SYMBOL_GPL(snd_soc_daifmt_clock_provider_fliped); + unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame) { /* Codec base */ |