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ASoC: rt5650: enhance spk protection function

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This patch adjusts several default settings to ensure
the speaker protection function can be enabled safely.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://patch.msgid.link/20260615091012.718168-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shuming Fan 2026-06-15 17:10:12 +08:00 committed by Mark Brown
parent fdf043f5f3
commit 5096a1634d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 3 additions and 4 deletions
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6
sound/soc/codecs/rt5645.c
View File

@ -83,6 +83,8 @@ static const struct reg_sequence rt5650_init_list[] = {
{RT5645_PWR_ANLG1, 0x02},
{RT5645_IL_CMD3, 0x6728},
{RT5645_PR_BASE + 0x3a, 0x0000},
{RT5645_CLSD_OUT_CTRL1, 0x4059},
{RT5645_GEN_CTRL3, 0x0200},
};
static const struct reg_default rt5645_reg[] = {
@ -1855,13 +1857,9 @@ static int rt5645_spk_event(struct snd_soc_dapm_widget *w,
RT5645_PWR_CLS_D_L,
RT5645_PWR_CLS_D | RT5645_PWR_CLS_D_R |
RT5645_PWR_CLS_D_L);
snd_soc_component_update_bits(component, RT5645_GEN_CTRL3,
RT5645_DET_CLK_MASK, RT5645_DET_CLK_MODE1);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_update_bits(component, RT5645_GEN_CTRL3,
RT5645_DET_CLK_MASK, RT5645_DET_CLK_DIS);
snd_soc_component_write(component, RT5645_EQ_CTRL2, 0);
snd_soc_component_update_bits(component, RT5645_PWR_DIG1,
RT5645_PWR_CLS_D | RT5645_PWR_CLS_D_R |

1
sound/soc/codecs/rt5645.h
View File

@ -118,6 +118,7 @@
#define RT5645_A_JD_CTRL1 0x94
#define RT5645_VAD_CTRL4 0x9d
#define RT5645_CLSD_OUT_CTRL 0xa0
#define RT5645_CLSD_OUT_CTRL1 0xa1
/* Function - Digital */
#define RT5645_ADC_EQ_CTRL1 0xae
#define RT5645_ADC_EQ_CTRL2 0xaf