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authorFrank Wu <frank_wu@compal.corp-partner.google.com>2021-03-19 17:06:40 +0800
committerFurquan Shaikh <furquan@google.com>2021-03-26 17:45:38 +0000
commitfe4c6b8d30b6dfd6cdb0ab8e42363c0cb04cfe41 (patch)
treed788c3f48d71add15b554eedd928405958715dcf /src/mainboard/google
parenta889e2a33723478fc2ca460acaad04ba771828fa (diff)
mb/google/zork/vilboz: Enable ALC1015 AMP driver
Enable ALC1015 driver for audio support in vilboz BUG=b:177971830 BRANCH=firmware-zork-13434.B TEST=emerge-zork coreboot chromeos-bootimage, then verify with ALC1015 AMP Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Change-Id: If0abfd6570579fe637a7bef31de2f01d58f3bdf6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51053 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Kangheui Won <khwon@chromium.org> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/zork/Kconfig1
-rw-r--r--src/mainboard/google/zork/variants/baseboard/helpers.c3
-rw-r--r--src/mainboard/google/zork/variants/vilboz/overridetree.cb36
3 files changed, 38 insertions, 2 deletions
diff --git a/src/mainboard/google/zork/Kconfig b/src/mainboard/google/zork/Kconfig
index 77672cc199..aff1898343 100644
--- a/src/mainboard/google/zork/Kconfig
+++ b/src/mainboard/google/zork/Kconfig
@@ -17,6 +17,7 @@ config BOARD_SPECIFIC_OPTIONS
select DRIVERS_AMD_I2S_MACHINE_DEV
select DISABLE_SPI_FLASH_ROM_SHARING
select DRIVERS_GENERIC_GPIO_KEYS
+ select DRIVERS_GENERIC_ALC1015
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
select DRIVERS_I2C_SX9324
diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c
index 38f0a72658..9af015946f 100644
--- a/src/mainboard/google/zork/variants/baseboard/helpers.c
+++ b/src/mainboard/google/zork/variants/baseboard/helpers.c
@@ -52,6 +52,9 @@ enum {
/* WWAN presence */
FW_CONFIG_MASK_WWAN = 0x1,
FW_CONFIG_SHIFT_WWAN = 29,
+ /* Audio AMP type */
+ FW_CONFIG_MASK_AUDIO_AMP = 0x1,
+ FW_CONFIG_SHIFT_AUDIO_AMP = 35,
};
static int get_fw_config(uint64_t *val)
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
index 35936baf7d..6af363d26b 100644
--- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
@@ -1,5 +1,12 @@
# SPDX-License-Identifier: GPL-2.0-or-later
+fw_config
+ field AUDIO_AMP 35
+ option AUDIO_AMP_I2C_MODE 0
+ option AUDIO_AMP_AUTO_MODE 1
+ end
+end
+
chip soc/amd/picasso
# Start : OPN Performance Configuration
@@ -173,7 +180,31 @@ chip soc/amd/picasso
# Set low (0) = Select DMIC0
# Set high (1) = Select DMIC1
register "dmic_select_gpio" = "ACPI_GPIO_OUTPUT(GPIO_67)"
- device generic 0.0 on end
+ device generic 0.0 on
+ probe AUDIO_AMP AUDIO_AMP_I2C_MODE
+ end
+ end
+ chip drivers/amd/i2s_machine_dev
+ register "hid" = ""AMDP1015""
+ # DMIC select GPIO for ACP machine device
+ # This GPIO is used to select DMIC0 or DMIC1 by the
+ # kernel driver. It does not really have a polarity
+ # since low and high control the selection of DMIC and
+ # hence does not have an active polarity.
+ # Kernel driver does not use the polarity field and
+ # instead treats the GPIO selection as follows:
+ # Set low (0) = Select DMIC0
+ # Set high (1) = Select DMIC1
+ register "dmic_select_gpio" = "ACPI_GPIO_OUTPUT(GPIO_67)"
+ device generic 1.0 on
+ probe AUDIO_AMP AUDIO_AMP_AUTO_MODE
+ end
+ end
+ chip drivers/generic/alc1015
+ register "sdb" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_91)"
+ device generic 1.1 on
+ probe AUDIO_AMP AUDIO_AMP_AUTO_MODE
+ end
end
end # Audio
end
@@ -183,7 +214,7 @@ chip soc/amd/picasso
chip ec/google/chromeec/i2c_tunnel
register "uid" = "1"
register "remote_bus" = "8"
- device generic 0.0 on
+ device generic 0.1 on
chip drivers/i2c/generic
register "hid" = ""10EC1015""
register "desc" = ""RT1015 Tweeter Left Speaker Amp""
@@ -198,6 +229,7 @@ chip soc/amd/picasso
register "name" = ""TR""
device i2c 29 on end
end
+ probe AUDIO_AMP AUDIO_AMP_I2C_MODE
end
end
end