Add three core clocks for MT2701 AFE.
Signed-off-by: Ryder Lee ryder.lee@mediatek.com --- sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 30 ++++++++++++++++++++++- sound/soc/mediatek/mt2701/mt2701-afe-common.h | 3 +++ 2 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c index 56a057c..949fc3a 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 @@ static int mt2701_afe_enable_audsys(struct mtk_base_afe *afe) 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 9a2b301..ae8ddea 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,