From 715e7e51c599eea144013fc9a73e6371882673e1 Mon Sep 17 00:00:00 2001 From: Mac Chiang Date: Tue, 4 Mar 2025 13:35:14 +0800 Subject: [PATCH] mb/google/fatcat/var/francka: Add support for DMIC0 This patch enables DMIC_CLK0 and DMIC_DATA0 for internal board DMIC recording. BUG=b:392007428 TEST=emerge-fatcat coreboot Change-Id: Idcc18a6a605694bc5c1a2994453717887814e897 Signed-off-by: Mac Chiang Reviewed-on: https://review.coreboot.org/c/coreboot/+/86699 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik --- src/mainboard/google/fatcat/variants/francka/fw_config.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/mainboard/google/fatcat/variants/francka/fw_config.c b/src/mainboard/google/fatcat/variants/francka/fw_config.c index c722725f0b..2ec7c4481b 100644 --- a/src/mainboard/google/fatcat/variants/francka/fw_config.c +++ b/src/mainboard/google/fatcat/variants/francka/fw_config.c @@ -37,6 +37,13 @@ static const struct pad_config sndw_alc721_enable_pads[] = { PAD_CFG_NF(GPP_S07, NONE, DEEP, NF5), }; +static const struct pad_config enable_dmic_0_pads[] = { + /* GPP_S02: SOC_DMIC_CLK0 */ + PAD_CFG_NF(GPP_S02, NONE, DEEP, NF5), + /* GPP_S03: SOC_DMIC_DATA0 */ + PAD_CFG_NF(GPP_S03, NONE, DEEP, NF5), +}; + /* * WWAN: power sequence requires three stages: * step 1: 3.3V power, FCP# (Full Card Power), RST#, and PERST# off @@ -120,6 +127,7 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table) if (fw_config_probe(FW_CONFIG(AUDIO, AUDIO_ALC256M_CG_HDA))) { printk(BIOS_INFO, "Configure GPIOs for HDA ALC256 mode.\n"); GPIO_PADBASED_OVERRIDE(padbased_table, hda_enable_pads); + GPIO_PADBASED_OVERRIDE(padbased_table, enable_dmic_0_pads); } else if (fw_config_probe(FW_CONFIG(AUDIO, AUDIO_ALC721_SNDW))) { printk(BIOS_INFO, "Configure GPIOs for Soundwire ALC721 mode.\n"); GPIO_PADBASED_OVERRIDE(padbased_table, sndw_alc721_enable_pads);