diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-02-08 13:35:59 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-10 07:21:32 +0000 |
| commit | 80594b79f99bcb72a02685bccd6bd063070470f6 (patch) | |
| tree | b6eac08e57b926c61ab304c2f88ea170c32871cd /src | |
| parent | 082b36009c1c8c7233094b61ae2bd10d5e2589bc (diff) | |
mb/prodrive/hermes: Set Port C VREF as per EEPROM config
Configure Port C VREF according to the settings in the EEPROM.
Change-Id: I5b4f0d91fc30c6b585434b9450544281f4411ff4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50396
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/prodrive/hermes/hda_verb.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/prodrive/hermes/hda_verb.c b/src/mainboard/prodrive/hermes/hda_verb.c index 473a2869a9..be7dbb4ec6 100644 --- a/src/mainboard/prodrive/hermes/hda_verb.c +++ b/src/mainboard/prodrive/hermes/hda_verb.c @@ -172,6 +172,23 @@ const u32 pc_beep_verbs[0] = {}; AZALIA_ARRAY_SIZES; +static u32 get_port_c_vref_cfg(uint8_t blue_rear_vref) +{ + switch (blue_rear_vref) { + default: + case 0: + return 0x02040000; + case 1: + return 0x02041000; + case 2: + return 0x02044000; + case 3: + return 0x02045000; + case 4: + return 0x02046000; + } +} + static u32 get_internal_audio_cfg(uint8_t internal_audio_connection) { switch (internal_audio_connection) { @@ -208,6 +225,8 @@ void mainboard_azalia_program_runtime_verbs(u8 *base, u32 viddid) const u32 verbs[] = { AZALIA_PIN_CFG(0, 0x1b, config), + 0x0205000d, + get_port_c_vref_cfg(board_cfg->blue_rear_vref), }; azalia_program_verb_table(base, verbs, ARRAY_SIZE(verbs)); |