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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>
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@ -81,7 +81,7 @@ static const struct reg_sequence init_list[] = {
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static const struct reg_sequence rt5650_init_list[] = {
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{0xf6, 0x0100},
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{RT5645_PWR_ANLG1, 0x02},
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{RT5645_IL_CMD3, 0x0018},
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{RT5645_IL_CMD3, 0x6728},
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};
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static const struct reg_default rt5645_reg[] = {
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@ -3130,20 +3130,32 @@ static void rt5645_enable_push_button_irq(struct snd_soc_component *component,
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bool enable)
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{
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struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
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int ret;
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if (enable) {
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snd_soc_dapm_force_enable_pin(dapm, "ADC L power");
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snd_soc_dapm_force_enable_pin(dapm, "ADC R power");
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snd_soc_dapm_sync(dapm);
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snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD2,
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RT5645_EN_4BTN_IL_MASK | RT5645_RST_4BTN_IL_MASK,
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RT5645_EN_4BTN_IL_EN | RT5645_RST_4BTN_IL_RST);
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usleep_range(10000, 15000);
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snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD2,
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RT5645_EN_4BTN_IL_MASK | RT5645_RST_4BTN_IL_MASK,
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RT5645_EN_4BTN_IL_EN | RT5645_RST_4BTN_IL_NORM);
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msleep(50);
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ret = snd_soc_component_read(component, RT5645_INT_IRQ_ST);
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pr_debug("%s read %x = %x\n", __func__, RT5645_INT_IRQ_ST,
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snd_soc_component_read(component, RT5645_INT_IRQ_ST));
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snd_soc_component_write(component, RT5645_INT_IRQ_ST, ret);
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ret = snd_soc_component_read(component, RT5650_4BTN_IL_CMD1);
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pr_debug("%s read %x = %x\n", __func__, RT5650_4BTN_IL_CMD1,
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snd_soc_component_read(component, RT5650_4BTN_IL_CMD1));
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snd_soc_component_write(component, RT5650_4BTN_IL_CMD1, ret);
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snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD1, 0x3, 0x3);
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snd_soc_component_update_bits(component,
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RT5645_INT_IRQ_ST, 0x8, 0x8);
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snd_soc_component_update_bits(component,
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RT5650_4BTN_IL_CMD2, 0x8000, 0x8000);
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snd_soc_component_read(component, RT5650_4BTN_IL_CMD1);
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pr_debug("%s read %x = %x\n", __func__, RT5650_4BTN_IL_CMD1,
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snd_soc_component_read(component, RT5650_4BTN_IL_CMD1));
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} else {
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snd_soc_component_update_bits(component, RT5650_4BTN_IL_CMD2, 0x8000, 0x0);
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snd_soc_component_update_bits(component, RT5645_INT_IRQ_ST, 0x8, 0x0);
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@ -2011,6 +2011,12 @@
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#define RT5645_ZCD_HP_DIS (0x0 << 15)
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#define RT5645_ZCD_HP_EN (0x1 << 15)
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/* Buttons Inline Command Function 2 (0xe0) */
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#define RT5645_EN_4BTN_IL_MASK (0x1 << 15)
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#define RT5645_EN_4BTN_IL_EN (0x1 << 15)
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#define RT5645_RST_4BTN_IL_MASK (0x1 << 14)
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#define RT5645_RST_4BTN_IL_RST (0x0 << 14)
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#define RT5645_RST_4BTN_IL_NORM (0x1 << 14)
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/* Codec Private Register definition */
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/* DAC ADC Digital Volume (0x00) */
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