diff options
| author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2019-08-16 08:45:20 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-10-21 21:28:48 +0000 |
| commit | 3edc9e24c3ec68419df0a3a5683067ec7d4ac444 (patch) | |
| tree | 33e67ad1bda3c89069f2159601a0e3022ecb7924 /src/soc/amd/picasso/chip.h | |
| parent | dd321038ac2a4ace231b642ce6664a7d86b41fcc (diff) | |
soc/amd/picasso: Add audio processor
Add a driver that can properly configure the pads needed to run the
correct audio mode. I2S requires the 48M oscillator enabled
regardless of an external connection.
Change-Id: I1137eae91aa28640ca3e9e2b2c58beed2cdb7e3c
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36117
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/picasso/chip.h')
| -rw-r--r-- | src/soc/amd/picasso/chip.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/chip.h b/src/soc/amd/picasso/chip.h index 39c70269da..4e9e18b984 100644 --- a/src/soc/amd/picasso/chip.h +++ b/src/soc/amd/picasso/chip.h @@ -36,6 +36,14 @@ struct soc_amd_picasso_config { */ u8 i2c_scl_reset; struct dw_i2c_bus_config i2c[PICASSO_I2C_DEV_MAX]; + enum { + I2S_PINS_MAX_HDA = 0, /* HDA w/reset 3xSDI, SW w/Data0 */ + I2S_PINS_MAX_MHDA = 1, /* HDA no reset 3xSDI, SW w/Data0-1 */ + I2S_PINS_MIN_HDA = 2, /* HDA w/reset 1xSDI, SW w/Data0-2 */ + I2S_PINS_MIN_MHDA = 3, /* HDA no reset 1xSDI, SW w/Data0-3 */ + I2S_PINS_I2S_TDM = 4, + I2S_PINS_UNCONF = 7, /* All pads will be input mode */ + } acp_pin_cfg; }; typedef struct soc_amd_picasso_config config_t; |