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ASoC: mediatek: Move 22M/24M clock control into I2S ops

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22M/24M clocks are only required for I2S, so move the control to
I2S DAI ops.

Signed-off-by: Koro Chen <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Koro Chen 2015-11-10 15:26:12 +08:00 • committed by Mark Brown
commit b45e68df06
1 changed files with 6 additions and 7 deletions
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13
sound/soc/mediatek/mtk-afe-pcm.c
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@ -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 */