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ASoC: rockchip: pdm: set pin as pdm function when record

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Otherwise a pulse occur when the pdm resume and suspend.

Change-Id: If5d4d6f3212ce10a647948b72ab171c8740821d9
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
This commit is contained in:
Jason Zhu
2025-04-10 15:19:48 +08:00
committed by Tao Huang
parent 190280e94e
commit 384d229479
1 changed files with 10 additions and 1 deletions
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11
sound/soc/rockchip/rockchip_pdm.c
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@@ -110,6 +110,8 @@ static const struct pdm_of_quirks {
},
};
static int rockchip_pdm_pinctrl_select_clk_state(struct device *dev);
static unsigned int get_pdm_clk(struct rk_pdm_dev *pdm, unsigned int sr,
unsigned int *clk_src, unsigned int *clk_out,
unsigned int signoff)
@@ -489,6 +491,9 @@ static int rockchip_pdm_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (!(pdm->quirks & QUIRK_ALWAYS_ON))
rockchip_pdm_pinctrl_select_clk_state(pdm->dev);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
rockchip_pdm_rxctrl(pdm, 1);
break;
@@ -497,6 +502,9 @@ static int rockchip_pdm_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
rockchip_pdm_rxctrl(pdm, 0);
if (!(pdm->quirks & QUIRK_ALWAYS_ON))
pinctrl_pm_select_idle_state(pdm->dev);
break;
default:
ret = -EINVAL;
@@ -827,7 +835,8 @@ static int rockchip_pdm_runtime_resume(struct device *dev)
rockchip_pdm_rxctrl(pdm, 0);
rockchip_pdm_pinctrl_select_clk_state(dev);
if (pdm->quirks & QUIRK_ALWAYS_ON)
rockchip_pdm_pinctrl_select_clk_state(dev);
return 0;