diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-05-27 11:28:09 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-07 15:55:17 +0100 |
| commit | 68d8b7ba360f01babe56887f37a679e981833bb7 (patch) | |
| tree | 989586cfd05c4b02c7466acf8bddccc58b49054a /sound/soc/codecs | |
| parent | af69f47df1fb494e6d8050e0111dfc7d75079fd6 (diff) | |
ASoC: hdmi-codec: add .auto_selectable_formats support
By this patch, DAI format might be automatically selected
(Depends on paired DAI).
Link: https://lore.kernel.org/r/871rb3hypy.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/871racbx0w.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a6ognc5i.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/hdmi-codec.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 1567ba196ab9..02d2614f9eee 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -580,12 +580,33 @@ static int hdmi_codec_mute(struct snd_soc_dai *dai, int mute, int direction) return -ENOTSUPP; } +/* + * This driver can select all SND_SOC_DAIFMT_CBx_CFx, + * but need to be selected from Sound Card, not be auto selected. + * Because it might be used from other driver. + * For example, + * ${LINUX}/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c + */ +static u64 hdmi_codec_formats = + SND_SOC_POSSIBLE_DAIFMT_NB_NF | + SND_SOC_POSSIBLE_DAIFMT_NB_IF | + SND_SOC_POSSIBLE_DAIFMT_IB_NF | + SND_SOC_POSSIBLE_DAIFMT_IB_IF | + SND_SOC_POSSIBLE_DAIFMT_I2S | + SND_SOC_POSSIBLE_DAIFMT_DSP_A | + SND_SOC_POSSIBLE_DAIFMT_DSP_B | + SND_SOC_POSSIBLE_DAIFMT_RIGHT_J | + SND_SOC_POSSIBLE_DAIFMT_LEFT_J | + SND_SOC_POSSIBLE_DAIFMT_AC97; + static const struct snd_soc_dai_ops hdmi_codec_i2s_dai_ops = { .startup = hdmi_codec_startup, .shutdown = hdmi_codec_shutdown, .hw_params = hdmi_codec_hw_params, .set_fmt = hdmi_codec_i2s_set_fmt, .mute_stream = hdmi_codec_mute, + .auto_selectable_formats = &hdmi_codec_formats, + .num_auto_selectable_formats = 1, }; static const struct snd_soc_dai_ops hdmi_codec_spdif_dai_ops = { |