22M/24M clocks are only required for I2S, so move the control to
I2S DAI ops.
Signed-off-by: Koro Chen <[email protected]>
---
sound/soc/mediatek/mtk-afe-pcm.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/sound/soc/mediatek/mtk-afe-pcm.c b/sound/soc/mediatek/mtk-afe-pcm.c
index f5baf3c..7f71343 100644
--- a/sound/soc/mediatek/mtk-afe-pcm.c
+++ b/sound/soc/mediatek/mtk-afe-pcm.c
@@ -299,8 +299,6 @@ static int mtk_afe_dais_enable_clks(struct mtk_afe *afe,
dev_err(afe->dev, "Failed to enable m_ck\n");
return ret;
}
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0);
}
if (b_ck) {
@@ -340,12 +338,8 @@ static int mtk_afe_dais_set_clks(struct mtk_afe *afe,
static void mtk_afe_dais_disable_clks(struct mtk_afe *afe,
struct clk *m_ck, struct clk *b_ck)
{
- if (m_ck) {
- regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
- AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M,
- AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M);
+ if (m_ck)
clk_disable_unprepare(m_ck);
- }
if (b_ck)
clk_disable_unprepare(b_ck);
}
@@ -360,6 +354,8 @@ static int mtk_afe_i2s_startup(struct snd_pcm_substream *substream,
return 0;
mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL);
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0);
return 0;
}
@@ -373,6 +369,9 @@ static void mtk_afe_i2s_shutdown(struct snd_pcm_substream *substream,
return;
mtk_afe_set_i2s_enable(afe, false);
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
+ AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M,
+ AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M);
mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL);
/* disable AFE */
--
1.7.9.5