diff options
| -rw-r--r-- | src/mainboard/google/brya/variants/kano/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/kano/fw_config.c | 28 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/kano/variant.c | 10 |
3 files changed, 39 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/kano/Makefile.inc b/src/mainboard/google/brya/variants/kano/Makefile.inc index 5c0f13f868..9ea19ded56 100644 --- a/src/mainboard/google/brya/variants/kano/Makefile.inc +++ b/src/mainboard/google/brya/variants/kano/Makefile.inc @@ -4,5 +4,5 @@ bootblock-y += gpio.c romstage-y += gpio.c ramstage-y += gpio.c - +ramstage-$(CONFIG_FW_CONFIG) += variant.c ramstage-$(CONFIG_FW_CONFIG) += fw_config.c diff --git a/src/mainboard/google/brya/variants/kano/fw_config.c b/src/mainboard/google/brya/variants/kano/fw_config.c index 51638036f7..fdfee3ffff 100644 --- a/src/mainboard/google/brya/variants/kano/fw_config.c +++ b/src/mainboard/google/brya/variants/kano/fw_config.c @@ -41,12 +41,35 @@ static const struct pad_config i2s_disable_pads[] = { PAD_NC(GPP_S3, NONE), }; +static const struct pad_config bt_i2s_enable_pads[] = { + PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3), /* BT_I2S_BCLK */ + PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3), /* BT_I2S_SYNC */ + PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3), /* BT_I2S_SDO */ + PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3), /* BT_I2S_SDI */ + PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1), /* SSP2_SCLK */ + PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1), /* SSP2_SFRM */ + PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1), /* SSP_TXD */ + PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1), /* SSP_RXD */ +}; + +static const struct pad_config bt_i2s_disable_pads[] = { + PAD_NC(GPP_VGPIO_30, NONE), + PAD_NC(GPP_VGPIO_31, NONE), + PAD_NC(GPP_VGPIO_32, NONE), + PAD_NC(GPP_VGPIO_33, NONE), + PAD_NC(GPP_VGPIO_34, NONE), + PAD_NC(GPP_VGPIO_35, NONE), + PAD_NC(GPP_VGPIO_36, NONE), + PAD_NC(GPP_VGPIO_37, NONE), +}; + static void fw_config_handle(void *unused) { if (!fw_config_is_provisioned() || fw_config_probe(FW_CONFIG(AUDIO, AUDIO_UNKNOWN))) { printk(BIOS_INFO, "Disable audio related GPIO pins.\n"); gpio_configure_pads(i2s_disable_pads, ARRAY_SIZE(i2s_disable_pads)); gpio_configure_pads(dmic_disable_pads, ARRAY_SIZE(dmic_disable_pads)); + gpio_configure_pads(bt_i2s_disable_pads, ARRAY_SIZE(bt_i2s_disable_pads)); return; } @@ -54,6 +77,11 @@ static void fw_config_handle(void *unused) printk(BIOS_INFO, "Configure audio over I2S with MAX98373 NAU88L25B.\n"); gpio_configure_pads(dmic_enable_pads, ARRAY_SIZE(dmic_enable_pads)); gpio_configure_pads(i2s_enable_pads, ARRAY_SIZE(i2s_enable_pads)); + printk(BIOS_INFO, "BT offload enabled\n"); + gpio_configure_pads(bt_i2s_enable_pads, ARRAY_SIZE(bt_i2s_enable_pads)); + } else { + printk(BIOS_INFO, "BT offload disabled\n"); + gpio_configure_pads(bt_i2s_disable_pads, ARRAY_SIZE(bt_i2s_disable_pads)); } } BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL); diff --git a/src/mainboard/google/brya/variants/kano/variant.c b/src/mainboard/google/brya/variants/kano/variant.c new file mode 100644 index 0000000000..fef03f2b3e --- /dev/null +++ b/src/mainboard/google/brya/variants/kano/variant.c @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <chip.h> +#include <fw_config.h> +#include <baseboard/variants.h> + +void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config) +{ + config->CnviBtAudioOffload = fw_config_probe(FW_CONFIG(AUDIO, MAX98373_NAU88L25B_I2S)); +} |