A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-11 15:11:48 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "ASoC: wcd938x: Update mibias configuration on WCD938x"

Browse source
This commit is contained in:
qctecmdr 2019-09-06 11:04:49 -07:00 • committed by Gerrit - the friendly Code Review server
commit ca34d4602c
1 changed files with 53 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

53
asoc/codecs/wcd938x/wcd938x.c
View file

@ -2779,6 +2779,40 @@ int wcd938x_info_create_codec_entry(struct snd_info_entry *codec_root,
}
EXPORT_SYMBOL(wcd938x_info_create_codec_entry);
static int wcd938x_set_micbias_data(struct wcd938x_priv *wcd938x,
struct wcd938x_pdata *pdata)
{
int vout_ctl_1 = 0, vout_ctl_2 = 0, vout_ctl_3 = 0, vout_ctl_4 = 0;
int rc = 0;
if (!pdata) {
dev_err(wcd938x->dev, "%s: NULL pdata\n", __func__);
return -ENODEV;
}
/* set micbias voltage */
vout_ctl_1 = wcd938x_get_micb_vout_ctl_val(pdata->micbias.micb1_mv);
vout_ctl_2 = wcd938x_get_micb_vout_ctl_val(pdata->micbias.micb2_mv);
vout_ctl_3 = wcd938x_get_micb_vout_ctl_val(pdata->micbias.micb3_mv);
vout_ctl_4 = wcd938x_get_micb_vout_ctl_val(pdata->micbias.micb4_mv);
if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 ||
vout_ctl_4 < 0) {
rc = -EINVAL;
goto done;
}
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB1, 0x3F,
vout_ctl_1);
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB2, 0x3F,
vout_ctl_2);
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB3, 0x3F,
vout_ctl_3);
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB4, 0x3F,
vout_ctl_4);
done:
return rc;
}
static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
@ -3026,6 +3060,19 @@ static void wcd938x_dt_parse_micbias_info(struct device *dev,
dev_info(dev, "%s: Micbias3 DT property not found\n",
__func__);
}
/* MB4 */
if (of_find_property(dev->of_node, "qcom,cdc-micbias4-mv",
NULL)) {
rc = wcd938x_read_of_property_u32(dev,
"qcom,cdc-micbias4-mv",
&prop_val);
if (!rc)
mb->micb4_mv = prop_val;
} else {
dev_info(dev, "%s: Micbias4 DT property not found\n",
__func__);
}
}
static int wcd938x_reset_low(struct device *dev)
@ -3164,6 +3211,12 @@ static int wcd938x_bind(struct device *dev)
}
wcd938x->tx_swr_dev->slave_irq = wcd938x->virq;
ret = wcd938x_set_micbias_data(wcd938x, pdata);
if (ret < 0) {
dev_err(dev, "%s: bad micbias pdata\n", __func__);
goto err_irq;
}
/* Request for watchdog interrupt */
wcd_request_irq(&wcd938x->irq_info, WCD938X_IRQ_HPHR_PDM_WD_INT,
"HPHR PDM WD INT", wcd938x_wd_handle_irq, NULL);