diff options
| author | Furquan Shaikh <furquan@google.com> | 2020-07-15 23:19:41 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2020-07-17 05:04:02 +0000 |
| commit | 28980fdf8526bb5e761d77011bb0ca921f3313ff (patch) | |
| tree | dcb78a8a487a2239dff826b140d1d407dec05337 /src/soc/amd/picasso/include | |
| parent | a469736cca504588dafb6abc50fb7d30e6993acb (diff) | |
soc/amd/picasso: Use read-modify-write for ACP_I2S_PIN_CONFIG
This change uses read-modify-write to update ACP_I2S_PIN_CONFIG instead of
a write operation since the other bits in the register are reserved.
Change-Id: Ic64e1907858ec293c5f759e627d19c00d748a30e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43503
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/picasso/include')
| -rw-r--r-- | src/soc/amd/picasso/include/soc/acp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/include/soc/acp.h b/src/soc/amd/picasso/include/soc/acp.h index 36bd6fb68b..545a372100 100644 --- a/src/soc/amd/picasso/include/soc/acp.h +++ b/src/soc/amd/picasso/include/soc/acp.h @@ -5,6 +5,7 @@ /* Bus A D0F5 - Audio Processor */ #define ACP_I2S_PIN_CONFIG 0x1400 /* HDA, Soundwire, I2S */ +#define PIN_CONFIG_MASK (7 << 0) #define ACP_I2S_WAKE_EN 0x1414 #define WAKE_EN_MASK (1 << 0) #define ACP_PME_EN 0x1418 |