diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2018-01-04 15:44:07 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-04 14:25:55 +0000 |
| commit | 96365d9fdb2f0d81bfc010298289a8c168931cd0 (patch) | |
| tree | e496dd168c76be0b91d76eb3e6da9352728bcbe9 /sound/soc/mediatek/mt2701 | |
| parent | 0739fdfc0617a86781799d033e8fe758e8e48554 (diff) | |
| download | linux-96365d9fdb2f0d81bfc010298289a8c168931cd0.tar.bz2 | |
ASoC: mediatek: add some core clocks for MT2701 AFE
Add three core clocks for MT2701 AFE.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/mediatek/mt2701')
| -rw-r--r-- | sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 30 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt2701/mt2701-afe-common.h | 3 |
2 files changed, 32 insertions, 1 deletions
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c index 56a057c78c9a..949fc3a1d025 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c @@ -18,8 +18,11 @@ #include "mt2701-afe-clock-ctrl.h" static const char *const base_clks[] = { + [MT2701_INFRA_SYS_AUDIO] = "infra_sys_audio_clk", [MT2701_TOP_AUD_MCLK_SRC0] = "top_audio_mux1_sel", [MT2701_TOP_AUD_MCLK_SRC1] = "top_audio_mux2_sel", + [MT2701_TOP_AUD_A1SYS] = "top_audio_a1sys_hp", + [MT2701_TOP_AUD_A2SYS] = "top_audio_a2sys_hp", [MT2701_AUDSYS_AFE] = "audio_afe_pd", [MT2701_AUDSYS_AFE_CONN] = "audio_afe_conn_pd", [MT2701_AUDSYS_A1SYS] = "audio_a1sys_pd", @@ -169,10 +172,26 @@ static int mt2701_afe_enable_audsys(struct mtk_base_afe *afe) struct mt2701_afe_private *afe_priv = afe->platform_priv; int ret; - ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]); + /* Enable infra clock gate */ + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_INFRA_SYS_AUDIO]); if (ret) return ret; + /* Enable top a1sys clock gate */ + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_TOP_AUD_A1SYS]); + if (ret) + goto err_a1sys; + + /* Enable top a2sys clock gate */ + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_TOP_AUD_A2SYS]); + if (ret) + goto err_a2sys; + + /* Internal clock gates */ + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]); + if (ret) + goto err_afe; + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]); if (ret) goto err_audio_a1sys; @@ -193,6 +212,12 @@ err_audio_a2sys: clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]); err_audio_a1sys: clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]); +err_afe: + clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A2SYS]); +err_a2sys: + clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A1SYS]); +err_a1sys: + clk_disable_unprepare(afe_priv->base_ck[MT2701_INFRA_SYS_AUDIO]); return ret; } @@ -205,6 +230,9 @@ static void mt2701_afe_disable_audsys(struct mtk_base_afe *afe) clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]); clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]); clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A1SYS]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A2SYS]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_INFRA_SYS_AUDIO]); } int mt2701_afe_enable_clock(struct mtk_base_afe *afe) diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h index 9a2b301a4c21..ae8ddeacfbfe 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-common.h +++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h @@ -61,8 +61,11 @@ enum { }; enum audio_base_clock { + MT2701_INFRA_SYS_AUDIO, MT2701_TOP_AUD_MCLK_SRC0, MT2701_TOP_AUD_MCLK_SRC1, + MT2701_TOP_AUD_A1SYS, + MT2701_TOP_AUD_A2SYS, MT2701_AUDSYS_AFE, MT2701_AUDSYS_AFE_CONN, MT2701_AUDSYS_A1SYS, |