shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 10:58:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: rockchip: rk817-codec: Solve pop problems cause by re-configure APLL

Browse Source 
SMIC TudorAG and previous versions:
During playback, a POP sound occurs when the recording is opened.
This patch is intended to fix this issue.

Change-Id: I86f79cd531738113092723e1ef198b093ae472b9
Signed-off-by: Binyuan Lan <lby@rock-chips.com>
This commit is contained in:
Binyuan Lan
2023-07-11 03:25:50 +00:00
committed by Tao Huang
parent efd29cb148
commit b1773149c4
1 changed files with 14 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
sound/soc/codecs/rk817_codec.c
View File

@@ -286,10 +286,10 @@ static struct rk817_reg_val_typ playback_power_up_list[] = {
{RK817_CODEC_AREF_RTCFG1, 0x40},
{RK817_CODEC_DDAC_POPD_DACST, 0x02},
/* APLL */
{RK817_CODEC_APLL_CFG0, 0x04},
/* {RK817_CODEC_APLL_CFG0, 0x04}, */
{RK817_CODEC_APLL_CFG1, 0x58},
{RK817_CODEC_APLL_CFG2, 0x2d},
{RK817_CODEC_APLL_CFG4, 0xa5},
/* {RK817_CODEC_APLL_CFG4, 0xa5}, */
{RK817_CODEC_APLL_CFG5, 0x00},
{RK817_CODEC_DI2S_RXCMD_TSD, 0x00},
@@ -324,10 +324,10 @@ static struct rk817_reg_val_typ capture_power_up_list[] = {
{RK817_CODEC_AREF_RTCFG1, 0x40},
{RK817_CODEC_DADC_SR_ACL0, 0x02},
/* {RK817_CODEC_DTOP_DIGEN_CLKE, 0xff}, */
{RK817_CODEC_APLL_CFG0, 0x04},
/* {RK817_CODEC_APLL_CFG0, 0x04}, */
{RK817_CODEC_APLL_CFG1, 0x58},
{RK817_CODEC_APLL_CFG2, 0x2d},
{RK817_CODEC_APLL_CFG4, 0xa5},
/* {RK817_CODEC_APLL_CFG4, 0xa5}, */
{RK817_CODEC_APLL_CFG5, 0x00},
/*{RK817_CODEC_DI2S_RXCMD_TSD, 0x00},*/
@@ -378,12 +378,16 @@ static int rk817_codec_power_up(struct snd_soc_component *component, int type)
playback_power_up_list[i].value);
}
/* Re-configure APLL CFG0/4 if (chip_ver <= 0x4) */
/* configure APLL CFG0/4 */
if (rk817->chip_ver <= 0x4) {
DBG("%s (%d): SMIC TudorAG and previous versions\n",
__func__, __LINE__);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x0c);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0x95);
} else {
DBG("%s: SMIC TudorAG version later\n", __func__);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x04);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0xa5);
}
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,
@@ -405,12 +409,16 @@ static int rk817_codec_power_up(struct snd_soc_component *component, int type)
capture_power_up_list[i].value);
}
/* Re-configure APLL CFG0/4 if (chip_ver <= 0x4) */
/* configure APLL CFG0/4 */
if (rk817->chip_ver <= 0x4) {
DBG("%s (%d): SMIC TudorAG and previous versions\n",
__func__, __LINE__);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x0c);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0x95);
} else {
DBG("%s: SMIC TudorAG version later\n", __func__);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG0, 0x04);
snd_soc_component_write(component, RK817_CODEC_APLL_CFG4, 0xa5);
}
snd_soc_component_update_bits(component, RK817_CODEC_DTOP_DIGEN_CLKE,