diff options
| author | Jack Yu <jack.yu@realtek.com> | 2024-06-26 11:25:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-06-26 18:34:48 +0300 |
| commit | 68f97fe330e01450ace63da0ce5cab676fc97f9a (patch) | |
| tree | 98a4ccdd9fe1a7b2ecd70615784685041882f69a /sound | |
| parent | 63b47f026cc841bd3d3438dd6fccbc394dfead87 (diff) | |
| download | linux-68f97fe330e01450ace63da0ce5cab676fc97f9a.tar.xz | |
ASoC: rt5645: fix issue of random interrupt from push-button
Modify register setting sequence of enabling inline command
to fix issue of random interrupt from push-button.
Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://patch.msgid.link/9a7a3a66cbcb426487ca6f558f45e922@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt5645.c | 24 | ||||
| -rw-r--r-- | sound/soc/codecs/rt5645.h | 6 |
2 files changed, 24 insertions, 6 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index cdb7ff7020e9..51187b1e0ed2 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -81,7 +81,7 @@ static const struct reg_sequence init_list[] = { static const struct reg_sequence rt5650_init_list[] = { {0xf6, 0x0100}, {RT5645_PWR_ANLG1, 0x02}, - {RT5645_IL_CMD3, 0x0018}, + {RT5645_IL_CMD3, 0x6728}, }; static const struct reg_default rt5645_reg[] = { @@ -3130,20 +3130,32 @@ static void rt5645_enable_push_button_irq(struct snd_soc_component *component, bool enable) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + int ret; if (enable) { snd_soc_dapm_force_enable_pin(dapm, "ADC L power"); snd_soc_dapm_force_enable_pin(dapm, "ADC R power"); snd_soc_dapm_sync(dapm); + snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD2, + RT5645_EN_4BTN_IL_MASK | RT5645_RST_4BTN_IL_MASK, + RT5645_EN_4BTN_IL_EN | RT5645_RST_4BTN_IL_RST); + usleep_range(10000, 15000); + snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD2, + RT5645_EN_4BTN_IL_MASK | RT5645_RST_4BTN_IL_MASK, + RT5645_EN_4BTN_IL_EN | RT5645_RST_4BTN_IL_NORM); + msleep(50); + ret = snd_soc_component_read(component, RT5645_INT_IRQ_ST); + pr_debug("%s read %x = %x\n", __func__, RT5645_INT_IRQ_ST, + snd_soc_component_read(component, RT5645_INT_IRQ_ST)); + snd_soc_component_write(component, RT5645_INT_IRQ_ST, ret); + ret = snd_soc_component_read(component, RT5650_4BTN_IL_CMD1); + pr_debug("%s read %x = %x\n", __func__, RT5650_4BTN_IL_CMD1, + snd_soc_component_read(component, RT5650_4BTN_IL_CMD1)); + snd_soc_component_write(component, RT5650_4BTN_IL_CMD1, ret); snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD1, 0x3, 0x3); snd_soc_component_update_bits(component, RT5645_INT_IRQ_ST, 0x8, 0x8); - snd_soc_component_update_bits(component, - RT5650_4BTN_IL_CMD2, 0x8000, 0x8000); - snd_soc_component_read(component, RT5650_4BTN_IL_CMD1); - pr_debug("%s read %x = %x\n", __func__, RT5650_4BTN_IL_CMD1, - snd_soc_component_read(component, RT5650_4BTN_IL_CMD1)); } else { snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD2, 0x8000, 0x0); snd_soc_component_update_bits(component, RT5645_INT_IRQ_ST, 0x8, 0x0); diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h index 90816b2c5489..bef74b29fd54 100644 --- a/sound/soc/codecs/rt5645.h +++ b/sound/soc/codecs/rt5645.h @@ -2011,6 +2011,12 @@ #define RT5645_ZCD_HP_DIS (0x0 << 15) #define RT5645_ZCD_HP_EN (0x1 << 15) +/* Buttons Inline Command Function 2 (0xe0) */ +#define RT5645_EN_4BTN_IL_MASK (0x1 << 15) +#define RT5645_EN_4BTN_IL_EN (0x1 << 15) +#define RT5645_RST_4BTN_IL_MASK (0x1 << 14) +#define RT5645_RST_4BTN_IL_RST (0x0 << 14) +#define RT5645_RST_4BTN_IL_NORM (0x1 << 14) /* Codec Private Register definition */ /* DAC ADC Digital Volume (0x00) */ |