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mb/google/fatcat/var/francka: Add audio_disable_pins

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disable audio-related pins when the CBI FW_Config is not defined.

BUG=b:392007428
TEST=emerge-fatcat coreboot

Signed-off-by: Mac Chiang <mac.chiang@intel.com>
Change-Id: I278106df53635adf2bb9f2eb787231724ad4b372
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87023
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
This commit is contained in:
Mac Chiang 2025-03-27 17:40:06 +08:00 • committed by Matt DeVillier
commit 2c623c17fb
1 changed files with 21 additions and 1 deletions
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22
src/mainboard/google/fatcat/variants/francka/fw_config.c
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@ -43,6 +43,23 @@ static const struct pad_config hda_enable_pads[] = {
PAD_NC(GPP_S05, NONE),
};
static const struct pad_config audio_disable_pads[] = {
PAD_NC(GPP_D09, NONE),
PAD_NC(GPP_D10, NONE),
PAD_NC(GPP_D11, NONE),
PAD_NC(GPP_D12, NONE),
PAD_NC(GPP_D13, NONE),
PAD_NC(GPP_D16, NONE),
PAD_NC(GPP_S00, NONE),
PAD_NC(GPP_S01, NONE),
PAD_NC(GPP_S02, NONE),
PAD_NC(GPP_S03, NONE),
PAD_NC(GPP_S04, NONE),
PAD_NC(GPP_S05, NONE),
PAD_NC(GPP_S06, NONE),
PAD_NC(GPP_S07, NONE),
};
/*
* WWAN: power sequence requires three stages:
* step 1: 3.3V power, FCP# (Full Card Power), RST#, and PERST# off
@ -123,8 +140,11 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
return;
}
if (fw_config_probe(FW_CONFIG(AUDIO, AUDIO_ALC256M_CG_HDA)))
if (fw_config_probe(FW_CONFIG(AUDIO, AUDIO_ALC256M_CG_HDA))) {
GPIO_PADBASED_OVERRIDE(padbased_table, hda_enable_pads);
} else {
GPIO_PADBASED_OVERRIDE(padbased_table, audio_disable_pads);
}
if (fw_config_probe(FW_CONFIG(WWAN, WWAN_PRESENT))) {
GPIO_PADBASED_OVERRIDE(padbased_table, wwan_pwr_seq3_pads);