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ASoC: wsa883x: Update interrupt handling on WSA883x driver

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Update interrupt handling on WSA883x driver to avoid fake
interrupts during power collapse.

Change-Id: I3128e2c2d9bf84f90f472a03d2b23ca1d3b70838
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi
2020-06-05 10:02:20 +05:30
parent 1db5a7d432
commit 3764c5231a
1 changed files with 34 additions and 0 deletions
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34
asoc/codecs/wsa883x/wsa883x.c
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@@ -123,6 +123,7 @@ static const struct wsa_reg_mask_val reg_init[] = {
{WSA883X_GMAMP_SUP1, 0x60, 0x60}, {WSA883X_GMAMP_SUP1, 0x60, 0x60},
}; };
static int wsa883x_handle_post_irq(void *data);
static int wsa883x_get_temperature(struct snd_soc_component *component, static int wsa883x_get_temperature(struct snd_soc_component *component,
int *temp); int *temp);
enum { enum {
@@ -172,9 +173,24 @@ static struct regmap_irq_chip wsa883x_regmap_irq_chip = {
.ack_base = WSA883X_INTR_CLEAR0, .ack_base = WSA883X_INTR_CLEAR0,
.use_ack = 1, .use_ack = 1,
.runtime_pm = false, .runtime_pm = false,
.handle_post_irq = wsa883x_handle_post_irq,
.irq_drv_data = NULL, .irq_drv_data = NULL,
}; };
static int wsa883x_handle_post_irq(void *data)
{
struct wsa883x_priv *wsa883x = data;
u32 sts1 = 0, sts2 = 0;
regmap_read(wsa883x->regmap, WSA883X_INTR_STATUS0, &sts1);
regmap_read(wsa883x->regmap, WSA883X_INTR_STATUS1, &sts2);
wsa883x->swr_slave->slave_irq_pending =
((sts1 || sts2) ? true : false);
return IRQ_HANDLED;
}
#ifdef CONFIG_DEBUG_FS #ifdef CONFIG_DEBUG_FS
static int codec_debug_open(struct inode *inode, struct file *file) static int codec_debug_open(struct inode *inode, struct file *file)
{ {
@@ -989,6 +1005,7 @@ static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
wsa883x->swr_slave->dev_num, wsa883x->swr_slave->dev_num,
true); true);
wcd_enable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD); wcd_enable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD);
wcd_enable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO);
/* Force remove group */ /* Force remove group */
swr_remove_from_group(wsa883x->swr_slave, swr_remove_from_group(wsa883x->swr_slave,
wsa883x->swr_slave->dev_num); wsa883x->swr_slave->dev_num);
@@ -998,6 +1015,7 @@ static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL, snd_soc_component_update_bits(component, WSA883X_PA_FSM_CTL,
0x01, 0x00); 0x01, 0x00);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD); wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO);
clear_bit(SPKR_STATUS, &wsa883x->status_mask); clear_bit(SPKR_STATUS, &wsa883x->status_mask);
break; break;
} }
@@ -1186,6 +1204,8 @@ static int wsa883x_codec_probe(struct snd_soc_component *component)
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component); struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
struct swr_device *dev; struct swr_device *dev;
int variant = 0, version = 0; int variant = 0, version = 0;
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
if (!wsa883x) if (!wsa883x)
return -EINVAL; return -EINVAL;
@@ -1205,6 +1225,10 @@ static int wsa883x_codec_probe(struct snd_soc_component *component)
wsa883x_codec_init(component); wsa883x_codec_init(component);
wsa883x->global_pa_cnt = 0; wsa883x->global_pa_cnt = 0;
snd_soc_dapm_ignore_suspend(dapm,
wsa883x->dai_driver->playback.stream_name);
snd_soc_dapm_sync(dapm);
return 0; return 0;
} }
@@ -1454,12 +1478,18 @@ static int wsa883x_swr_probe(struct swr_device *pdev)
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR,
"WSA SAF2WAR", wsa883x_saf2war_handle_irq, NULL); "WSA SAF2WAR", wsa883x_saf2war_handle_irq, NULL);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR);
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF,
"WSA WAR2SAF", wsa883x_war2saf_handle_irq, NULL); "WSA WAR2SAF", wsa883x_war2saf_handle_irq, NULL);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF);
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE,
"WSA OTP", wsa883x_otp_handle_irq, NULL); "WSA OTP", wsa883x_otp_handle_irq, NULL);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE);
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP,
"WSA OCP", wsa883x_ocp_handle_irq, NULL); "WSA OCP", wsa883x_ocp_handle_irq, NULL);
@@ -1483,10 +1513,14 @@ static int wsa883x_swr_probe(struct swr_device *pdev)
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN,
"WSA EXT INT", wsa883x_ext_int_handle_irq, NULL); "WSA EXT INT", wsa883x_ext_int_handle_irq, NULL);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN);
/* Under Voltage Lock out (UVLO) interrupt handle */ /* Under Voltage Lock out (UVLO) interrupt handle */
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO,
"WSA UVLO", wsa883x_uvlo_handle_irq, NULL); "WSA UVLO", wsa883x_uvlo_handle_irq, NULL);
wcd_disable_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO);
wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR, wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR,
"WSA PA ERR", wsa883x_pa_on_err_handle_irq, NULL); "WSA PA ERR", wsa883x_pa_on_err_handle_irq, NULL);