mb/google/brya/var/redrix: Enable bt_offload support
Enable CnviBtAudioOffload UPD and program the corresponding VGPIO pins BUG=b:191931762 TEST=emerge-coreboot Signed-off-by: Mac Chiang <mac.chiang@intel.com> Change-Id: I81bae537d52592e878db56343970de6fc488950f Reviewed-on: https://review.coreboot.org/c/coreboot/+/58288 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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@ -38,6 +38,17 @@ static const struct pad_config i2s_disable_pads[] = {
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PAD_NC(GPP_S3, NONE),
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};
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static const struct pad_config bt_i2s_enable_pads[] = {
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PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3), /* BT_I2S_BCLK */
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PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3), /* BT_I2S_SYNC */
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PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3), /* BT_I2S_SDO */
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PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3), /* BT_I2S_SDI */
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PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1), /* SSP2_SCLK */
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PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1), /* SSP2_SFRM */
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PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1), /* SSP_TXD */
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PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1), /* SSP_RXD */
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};
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static void fw_config_handle(void *unused)
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{
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if (!fw_config_is_provisioned() || fw_config_probe(FW_CONFIG(AUDIO, AUDIO_UNKNOWN))) {
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@ -51,6 +62,8 @@ static void fw_config_handle(void *unused)
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printk(BIOS_INFO, "Configure audio over I2S with MAX98390 ALC5682I.\n");
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gpio_configure_pads(dmic_enable_pads, ARRAY_SIZE(dmic_enable_pads));
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gpio_configure_pads(i2s_enable_pads, ARRAY_SIZE(i2s_enable_pads));
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printk(BIOS_INFO, "BT offload enabled\n");
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gpio_configure_pads(bt_i2s_enable_pads, ARRAY_SIZE(bt_i2s_enable_pads));
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}
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}
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BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);
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@ -33,6 +33,8 @@ end
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chip soc/intel/alderlake
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register "SaGv" = "SaGv_Enabled"
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register "CnviBtAudioOffload" = "true"
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# Intel Common SoC Config
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#+-------------------+---------------------------+
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#| Field | Value |
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