diff options
Diffstat (limited to 'src/mainboard/prodrive')
| -rw-r--r-- | src/mainboard/prodrive/hermes/eeprom.h | 5 | ||||
| -rw-r--r-- | src/mainboard/prodrive/hermes/hda_verb.c | 26 |
2 files changed, 29 insertions, 2 deletions
diff --git a/src/mainboard/prodrive/hermes/eeprom.h b/src/mainboard/prodrive/hermes/eeprom.h index 26f2faa0bd..a42a3d7520 100644 --- a/src/mainboard/prodrive/hermes/eeprom.h +++ b/src/mainboard/prodrive/hermes/eeprom.h @@ -51,12 +51,13 @@ struct __packed eeprom_board_settings { uint8_t blue_rear_vref; uint8_t front_panel_audio; uint8_t pxe_boot_capability; + uint8_t pink_rear_vref; }; - uint8_t raw_settings[9]; + uint8_t raw_settings[10]; }; }; -_Static_assert(sizeof(struct eeprom_board_settings) == (9 + sizeof(uint32_t)), +_Static_assert(sizeof(struct eeprom_board_settings) == (10 + sizeof(uint32_t)), "struct eeprom_board_settings has invalid size!"); struct __packed eeprom_bmc_settings { diff --git a/src/mainboard/prodrive/hermes/hda_verb.c b/src/mainboard/prodrive/hermes/hda_verb.c index 760cecc5f5..7514ce9711 100644 --- a/src/mainboard/prodrive/hermes/hda_verb.c +++ b/src/mainboard/prodrive/hermes/hda_verb.c @@ -90,6 +90,23 @@ static u32 get_port_c_vref_cfg(uint8_t blue_rear_vref) } } +static u32 get_port_b_vref_cfg(uint8_t pink_rear_vref) +{ + switch (pink_rear_vref) { + default: + case 0: + return 0x411110f0; /* Disabled (Hi-Z) */ + case 1: + return 0x411111f0; /* 50% of LDO out */ + case 2: + return 0x411114f0; /* 80% of LDO out */ + case 3: + return 0x411115f0; /* 100% of LDO out */ + case 4: + return 0x411112f0; /* Ground */ + } +} + static u32 get_front_panel_cfg(uint8_t front_panel_audio) { switch (front_panel_audio) { @@ -122,7 +139,16 @@ static void mainboard_r0x_configure_alc888(u8 *base, u32 viddid) const u32 front_mic_cfg = get_front_mic_cfg(board_cfg->front_panel_audio); + const u32 port_b_vref_cfg = get_port_b_vref_cfg(board_cfg->pink_rear_vref); + const u32 verbs[] = { + /* + * Write port B Vref settings to unused non-volatile NID 0x12 instead of + * NID 0x18, the actual port B NID. Because per-port Vref settings don't + * persist after codec resets, a custom Realtek driver (ab)uses NID 0x12 + * to restore port B Vref after resetting the codec. + */ + AZALIA_PIN_CFG(0, 0x12, port_b_vref_cfg), AZALIA_PIN_CFG(0, 0x19, front_mic_cfg), AZALIA_PIN_CFG(0, 0x1b, front_panel_cfg), 0x0205000d, /* Pin 37 vrefo hidden register - used as port C vref */ |