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ASoC: rockchip: multi-dais: Add support for hw_free

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This patch add support for hw_free which is paired to
hw_params.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: Iaddffe89212bd734dcd3fc8de38c7ff3b2abe652
This commit is contained in:
Sugar Zhang
2023-10-23 11:25:28 +08:00
committed by Tao Huang
parent 867ca7d3a1
commit 7a85c8d028
1 changed files with 26 additions and 0 deletions
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26
sound/soc/rockchip/rockchip_multi_dais.c
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@@ -84,6 +84,31 @@ static int rockchip_mdais_hw_params(struct snd_pcm_substream *substream,
return ret;
}
static int rockchip_mdais_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rk_mdais_dev *mdais = to_info(dai);
struct snd_soc_dai *child;
unsigned int *channel_maps;
int ret = 0, i = 0;
channel_maps = mdais_channel_maps(mdais, substream);
for (i = 0; i < mdais->num_dais; i++) {
child = mdais->dais[i].dai;
if (!channel_maps[i])
continue;
if (child->driver->ops && child->driver->ops->hw_free) {
ret = child->driver->ops->hw_free(substream, child);
if (ret < 0)
return ret;
}
}
return 0;
}
static int rockchip_mdais_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
@@ -285,6 +310,7 @@ static int rockchip_mdais_dai_probe(struct snd_soc_dai *dai)
static const struct snd_soc_dai_ops rockchip_mdais_dai_ops = {
.hw_params = rockchip_mdais_hw_params,
.hw_free = rockchip_mdais_hw_free,
.set_sysclk = rockchip_mdais_set_sysclk,
.set_fmt = rockchip_mdais_set_fmt,
.set_tdm_slot = rockchip_mdais_tdm_slot,