diff options
| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2021-03-06 18:55:53 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-03-10 13:14:31 +0000 |
| commit | b7d00776ebf79402216434ce24a87f072e1438e1 (patch) | |
| tree | 730a76cbff61ea63c34ffe4e0fd0b3c2f55f993e /sound/soc/codecs/cs42l42.h | |
| parent | 882589bb707ba78d25dd193beefde97e00a3da6b (diff) | |
| download | lwn-b7d00776ebf79402216434ce24a87f072e1438e1.tar.gz lwn-b7d00776ebf79402216434ce24a87f072e1438e1.zip | |
ASoC: cs42l42: Wait for PLL to lock before switching to it
The PLL should have locked before using it to supply MCLK.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210306185553.62053-16-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs42l42.h')
| -rw-r--r-- | sound/soc/codecs/cs42l42.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index 214cee762709..36b763f0d1a0 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -756,6 +756,8 @@ #define CS42L42_NUM_SUPPLIES 5 #define CS42L42_BOOT_TIME_US 3000 #define CS42L42_CLOCK_SWITCH_DELAY_US 150 +#define CS42L42_PLL_LOCK_POLL_US 250 +#define CS42L42_PLL_LOCK_TIMEOUT_US 1250 static const char *const cs42l42_supply_names[CS42L42_NUM_SUPPLIES] = { "VA", |