[PATCH v4 1/9] ASoC: mediatek: mt8188: remove supply AUDIO_HIRES

Trevor Wu
2023-05-10T04:15:48Z

AUDIO_HIRES is not required in MT8188. Because top_audio_h is disabled
when hires clock is not used, set_parent is a redundant operation.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
sound/soc/mediatek/mt8188/mt8188-dai-adda.c | 37 ---------------------
1 file changed, 37 deletions(-)

diff --git a/sound/soc/mediatek/mt8188/mt8188-dai-adda.c b/sound/soc/mediatek/mt8188/mt8188-dai-adda.c
index d71696901553..fed9f927e623 100644
--- a/sound/soc/mediatek/mt8188/mt8188-dai-adda.c
+++ b/sound/soc/mediatek/mt8188/mt8188-dai-adda.c
@@ -18,7 +18,6 @@
#define ADDA_HIRES_THRES 48000

enum {
- SUPPLY_SEQ_CLOCK_SEL,
SUPPLY_SEQ_ADDA_DL_ON,
SUPPLY_SEQ_ADDA_MTKAIF_CFG,
SUPPLY_SEQ_ADDA_UL_ON,
@@ -242,34 +241,6 @@ static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
return 0;
}

-static int mtk_audio_hires_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol,
- int event)
-{
- struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
- struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
- struct mt8188_afe_private *afe_priv = afe->platform_priv;
- struct clk *clk = afe_priv->clk[MT8188_CLK_TOP_AUDIO_H_SEL];
- struct clk *clk_parent;
-
- dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
- __func__, w->name, event);
-
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- clk_parent = afe_priv->clk[MT8188_CLK_APMIXED_APLL1];
- break;
- case SND_SOC_DAPM_POST_PMD:
- clk_parent = afe_priv->clk[MT8188_CLK_XTAL_26M];
- break;
- default:
- return 0;
- }
- mt8188_afe_set_clk_parent(afe, clk, clk_parent);
-
- return 0;
-}
-
static int mtk_afe_adc_hires_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
@@ -364,12 +335,6 @@ static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
mtk_adda_ul_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),

- SND_SOC_DAPM_SUPPLY_S("AUDIO_HIRES", SUPPLY_SEQ_CLOCK_SEL,
- SND_SOC_NOPM,
- 0, 0,
- mtk_audio_hires_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
-
SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
SND_SOC_NOPM,
0, 0,
@@ -397,7 +362,6 @@ static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
{"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
{"ADDA Capture", NULL, "aud_adc"},
{"ADDA Capture", NULL, "aud_adc_hires", mtk_afe_adc_hires_connect},
- {"aud_adc_hires", NULL, "AUDIO_HIRES"},

{"I168", NULL, "ADDA Capture"},
{"I169", NULL, "ADDA Capture"},
@@ -406,7 +370,6 @@ static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
{"ADDA Playback", NULL, "ADDA Playback Enable"},
{"ADDA Playback", NULL, "aud_dac"},
{"ADDA Playback", NULL, "aud_dac_hires", mtk_afe_dac_hires_connect},
- {"aud_dac_hires", NULL, "AUDIO_HIRES"},

{"DL_GAIN", NULL, "O176"},
{"DL_GAIN", NULL, "O177"},
--
2.18.0