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wcd939x-i2c: fix incorrect register setting for recording

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For audio recording with USB-C analog headset, register settings
for charge pump are not correct causing noise being recorded.
Fix incorrect register settings for USB-C analog headset audio
recording use-case.

Change-Id: I6330766a220d74cd1e1b3e206b9379ef4fdd94c4
Signed-off-by: Phani Kumar Uppalapati <quic_phaniu@quicinc.com>
This commit is contained in:
Phani Kumar Uppalapati 2023-06-09 13:29:40 -07:00 committed by Eric Rosas
parent d8eb842415
commit c05b38e9bd
1 changed files with 12 additions and 2 deletions
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14
drivers/soc/qcom/wcd939x-i2c.c
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@ -547,7 +547,8 @@ static int wcd_usbss_usbc_analog_setup_switches(struct wcd_usbss_ctxt *priv)
*/
if (priv->cable_status & (BIT(WCD_USBSS_AATC) |
BIT(WCD_USBSS_GND_MIC_SWAP_AATC) |
BIT(WCD_USBSS_HSJ_CONNECT)))
BIT(WCD_USBSS_HSJ_CONNECT) |
BIT(WCD_USBSS_GND_MIC_SWAP_HSJ)))
cable_status_cache = true;
/* notify call chain on event */
blocking_notifier_call_chain(&priv->wcd_usbss_notifier,
@ -614,6 +615,7 @@ static int wcd_usbss_switch_update_defaults(struct wcd_usbss_ctxt *priv)
regmap_update_bits(priv->regmap, WCD_USBSS_EQUALIZER1,
WCD_USBSS_EQUALIZER1_EQ_EN_MASK, 0x00);
regmap_update_bits(priv->regmap, WCD_USBSS_USB_SS_CNTL, 0x07, 0x05); /* Mode5: USB*/
regmap_write(priv->regmap, WCD_USBSS_PMP_EN, 0x0);
if (wcd_usbss_ctxt_->version == WCD_USBSS_2_0)
regmap_update_bits(wcd_usbss_ctxt_->regmap, WCD_USBSS_PMP_OUT1,
0x40, 0x00);
@ -751,13 +753,18 @@ int wcd_usbss_audio_config(bool enable, enum wcd_usbss_config_type config_type,
if (!(wcd_usbss_ctxt_->cable_status & (BIT(WCD_USBSS_AATC) |
BIT(WCD_USBSS_GND_MIC_SWAP_AATC) |
BIT(WCD_USBSS_HSJ_CONNECT))))
BIT(WCD_USBSS_HSJ_CONNECT) |
BIT(WCD_USBSS_GND_MIC_SWAP_HSJ))))
return 0;
switch (config_type) {
case WCD_USBSS_CONFIG_TYPE_POWER_MODE:
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_USB_SS_CNTL, 0x07, power_mode);
if (power_mode == 0x1) /* MBHC Mode */
regmap_write(wcd_usbss_ctxt_->regmap, WCD_USBSS_PMP_EN, 0xF);
else
regmap_write(wcd_usbss_ctxt_->regmap, WCD_USBSS_PMP_EN, 0x0);
break;
default:
pr_err("%s Invalid config type %d\n", __func__, config_type);
@ -849,6 +856,7 @@ int wcd_usbss_switch_update(enum wcd_usbss_cable_types ctype,
/* Update power mode to mode 1 for AATC */
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_USB_SS_CNTL, 0x07, 0x01);
regmap_write(wcd_usbss_ctxt_->regmap, WCD_USBSS_PMP_EN, 0xF);
if (wcd_usbss_ctxt_->version == WCD_USBSS_2_0)
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_PMP_OUT1, 0x40, 0x40);
@ -902,6 +910,7 @@ int wcd_usbss_switch_update(enum wcd_usbss_cable_types ctype,
/* Update power mode to mode 1 for AATC */
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_USB_SS_CNTL, 0x07, 0x01);
regmap_write(wcd_usbss_ctxt_->regmap, WCD_USBSS_PMP_EN, 0xF);
if (wcd_usbss_ctxt_->version == WCD_USBSS_2_0)
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_PMP_OUT1, 0x40, 0x40);
@ -935,6 +944,7 @@ int wcd_usbss_switch_update(enum wcd_usbss_cable_types ctype,
/* Update power mode to mode 1 for AATC */
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_USB_SS_CNTL, 0x07, 0x01);
regmap_write(wcd_usbss_ctxt_->regmap, WCD_USBSS_PMP_EN, 0xF);
if (wcd_usbss_ctxt_->version == WCD_USBSS_2_0)
regmap_update_bits(wcd_usbss_ctxt_->regmap,
WCD_USBSS_PMP_OUT1, 0x40, 0x40);