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| author | Koro Chen <koro.chen@mediatek.com> | 2015-11-10 15:26:12 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-11-17 18:54:29 +0000 |
| commit | b45e68df065a9babc43b4b7cd223c412d34b6658 (patch) | |
| tree | 69da7d5581fdfb98d92e395da63bc24e6d49cd6a /sound/soc/mediatek/mtk-afe-pcm.c | |
| parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
| download | linux-b45e68df065a9babc43b4b7cd223c412d34b6658.tar.gz linux-b45e68df065a9babc43b4b7cd223c412d34b6658.tar.bz2 linux-b45e68df065a9babc43b4b7cd223c412d34b6658.zip | |
ASoC: mediatek: Move 22M/24M clock control into I2S ops
22M/24M clocks are only required for I2S, so move the control to
I2S DAI ops.
Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/mediatek/mtk-afe-pcm.c')
| -rw-r--r-- | sound/soc/mediatek/mtk-afe-pcm.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/soc/mediatek/mtk-afe-pcm.c b/sound/soc/mediatek/mtk-afe-pcm.c index f5baf3c38863..7f7134397f73 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 */ |