summaryrefslogtreecommitdiffstats
path: root/sound/soc/mediatek
diff options
context:
space:
mode:
authorPC Liao <pc.liao@mediatek.com>2016-05-26 20:50:50 +0800
committerMark Brown <broonie@kernel.org>2016-05-30 16:16:12 +0100
commit33d919bd51ad1203e86e3f60e775f463feb1586f (patch)
tree65d86d3d70a4652c912f5c1c97f8f303f73d0c69 /sound/soc/mediatek
parent1a695a905c18548062509178b98bc91e67510864 (diff)
downloadlinux-33d919bd51ad1203e86e3f60e775f463feb1586f.tar.gz
linux-33d919bd51ad1203e86e3f60e775f463feb1586f.tar.bz2
linux-33d919bd51ad1203e86e3f60e775f463feb1586f.zip
ASoC: mediatek: Change the order of MCLK clock configuration
Because MCLK opens later and closes earlier than codec, this patch changes the order of MCLK clock configuration. Signed-off-by: PC Liao <pc.liao@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/mediatek')
-rw-r--r--sound/soc/mediatek/mtk-afe-pcm.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/sound/soc/mediatek/mtk-afe-pcm.c b/sound/soc/mediatek/mtk-afe-pcm.c
index 2b5df2ef51a3..793d7e296d4a 100644
--- a/sound/soc/mediatek/mtk-afe-pcm.c
+++ b/sound/soc/mediatek/mtk-afe-pcm.c
@@ -361,8 +361,6 @@ static int mtk_afe_i2s_startup(struct snd_pcm_substream *substream,
if (dai->active)
return 0;
- mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL);
- mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S2_M], NULL);
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0);
return 0;
@@ -381,8 +379,6 @@ static void mtk_afe_i2s_shutdown(struct snd_pcm_substream *substream,
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);
- mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S2_M], NULL);
}
static int mtk_afe_i2s_prepare(struct snd_pcm_substream *substream,
@@ -1134,6 +1130,8 @@ static int mtk_afe_runtime_suspend(struct device *dev)
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE);
+ clk_disable_unprepare(afe->clocks[MTK_CLK_I2S1_M]);
+ clk_disable_unprepare(afe->clocks[MTK_CLK_I2S2_M]);
clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);
clk_disable_unprepare(afe->clocks[MTK_CLK_BCK1]);
clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);
@@ -1166,6 +1164,12 @@ static int mtk_afe_runtime_resume(struct device *dev)
ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK1]);
if (ret)
goto err_bck0;
+ ret = clk_prepare_enable(afe->clocks[MTK_CLK_I2S1_M]);
+ if (ret)
+ goto err_i2s1_m;
+ ret = clk_prepare_enable(afe->clocks[MTK_CLK_I2S2_M]);
+ if (ret)
+ goto err_i2s2_m;
/* enable AFE clk */
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0);
@@ -1181,6 +1185,10 @@ static int mtk_afe_runtime_resume(struct device *dev)
regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);
return 0;
+err_i2s1_m:
+ clk_disable_unprepare(afe->clocks[MTK_CLK_I2S1_M]);
+err_i2s2_m:
+ clk_disable_unprepare(afe->clocks[MTK_CLK_I2S2_M]);
err_bck0:
clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);
err_top_aud: