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ASoC: wcd937x: Fix spurious interrupts for wcd937x

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Enabling watchdog interrupt during bind causes spurious
interrupts. Disable interrupts during bind and enable
during path setup to fix this. Also enable and
disable interrupt for ear pa for wcd938x.

Change-Id: I4a9526d7b0a63f5325cec6dfe7a4e302ae76fc40
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
This commit is contained in:
Vatsal Bucha
2019-07-05 17:07:27 +05:30
parent 0965ec588f
commit 875812d385
2 changed files with 38 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
asoc/codecs/wcd937x/wcd937x.c
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@@ -688,8 +688,12 @@ static int wcd937x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
(WCD_RX2 << 0x10));
wcd_enable_irq(&wcd937x->irq_info,
WCD937X_IRQ_HPHR_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&wcd937x->irq_info,
WCD937X_IRQ_HPHR_PDM_WD_INT);
if (wcd937x->update_wcd_event)
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
@@ -783,8 +787,12 @@ static int wcd937x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10));
wcd_enable_irq(&wcd937x->irq_info,
WCD937X_IRQ_HPHL_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&wcd937x->irq_info,
WCD937X_IRQ_HPHL_PDM_WD_INT);
if (wcd937x->update_wcd_event)
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
@@ -855,8 +863,10 @@ static int wcd937x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
(WCD_RX3 << 0x10));
wcd_enable_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
wcd_disable_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT);
if (wcd937x->update_wcd_event)
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
@@ -923,8 +933,20 @@ static int wcd937x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
(WCD_RX1 << 0x10));
if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
wcd_enable_irq(&wcd937x->irq_info,
WCD937X_IRQ_AUX_PDM_WD_INT);
else
wcd_enable_irq(&wcd937x->irq_info,
WCD937X_IRQ_HPHL_PDM_WD_INT);
break;
case SND_SOC_DAPM_PRE_PMD:
if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
wcd_disable_irq(&wcd937x->irq_info,
WCD937X_IRQ_AUX_PDM_WD_INT);
else
wcd_disable_irq(&wcd937x->irq_info,
WCD937X_IRQ_HPHL_PDM_WD_INT);
if (wcd937x->update_wcd_event)
wcd937x->update_wcd_event(wcd937x->handle,
WCD_BOLERO_EVT_RX_MUTE,
@@ -2849,10 +2871,10 @@ static int wcd937x_bind(struct device *dev)
"HPHL PDM WD INT", wcd937x_wd_handle_irq, NULL);
wcd_request_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT,
"AUX PDM WD INT", wcd937x_wd_handle_irq, NULL);
/* Enable watchdog interrupt for HPH and AUX */
wcd_enable_irq(&wcd937x->irq_info, WCD937X_IRQ_HPHR_PDM_WD_INT);
wcd_enable_irq(&wcd937x->irq_info, WCD937X_IRQ_HPHL_PDM_WD_INT);
wcd_enable_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT);
/* Disable watchdog interrupt for HPH and AUX */
wcd_disable_irq(&wcd937x->irq_info, WCD937X_IRQ_HPHR_PDM_WD_INT);
wcd_disable_irq(&wcd937x->irq_info, WCD937X_IRQ_HPHL_PDM_WD_INT);
wcd_disable_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT);
ret = snd_soc_register_component(dev, &soc_codec_dev_wcd937x,
NULL, 0);