Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2024-12-28 16:53:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ASoC: rt722: add delay time to wait for the calibration procedure

Browse Source 
The calibration procedure needs some time to finish.
This patch adds the delay time to ensure the calibration procedure is completed correctly.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://patch.msgid.link/20241218091307.96656-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shuming Fan 2024-12-18 17:13:07 +08:00 committed by Mark Brown
parent e8d0ba147d
commit c9e3ebdc52
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sound/soc/codecs/rt722-sdca.c
View File

@ -1468,13 +1468,18 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
0x008d);
/* check HP calibration FSM status */
for (loop_check = 0; loop_check < chk_cnt; loop_check++) {
usleep_range(10000, 11000);
ret = rt722_sdca_index_read(rt722, RT722_VENDOR_CALI,
RT722_DAC_DC_CALI_CTL3, &calib_status);
if (ret < 0 || loop_check == chk_cnt)
if (ret < 0)
dev_dbg(&rt722->slave->dev, "calibration failed!, ret=%d\n", ret);
if ((calib_status & 0x0040) == 0x0)
break;
}
if (loop_check == chk_cnt)
dev_dbg(&rt722->slave->dev, "%s, calibration time-out!\n", __func__);
/* Set ADC09 power entity floating control */
rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ADC0A_08_PDE_FLOAT_CTL,
0x2a12);