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authorKane Chen <kane_chen@pegatron.corp-partner.google.com>2021-11-23 12:19:39 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-12-13 14:00:42 +0000
commitc71e320bae0446afc593c88ffc9a9d95053770bf (patch)
tree348b27dd8a8a6977e0e7b51ed865af06c9f6dd39 /src/mainboard/google/zork
parentaa709a4996fbb15f4c2b747c40592d93a4f83167 (diff)
mb/google/zork/var/shuboz: Add fw_config probe for ALC5682-VD & VS
ALC5682-VD/ALC5682I-VS load different kernel driver by different hid name. Update hid name and machine_dev depending on the AUDIO_CODEC_SOURCE field of fw_config. Define FW_CONFIG bits 36 - 37 (SSFC bits 4 - 5) for codec selection. ALC5682-VD: _HID = "10EC5682" ALC5682I-VS: _HID = "RTL5682" BUG=b:198689479 BRANCH=zork TEST=ALC5682-VD/ALC5682I-VS audio codec can work Signed-off-by: Kane Chen <kane_chen@pegatron.corp-partner.google.com> Change-Id: I0c78aa166010ffa4d0cacc8a11d418d5a6906749 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59558 Reviewed-by: Reka Norman <rekanorman@chromium.org> Reviewed-by: Kangheui Won <khwon@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork')
-rw-r--r--src/mainboard/google/zork/variants/baseboard/helpers.c3
-rw-r--r--src/mainboard/google/zork/variants/shuboz/overridetree.cb86
2 files changed, 89 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c
index d6c5e4824f..7057a48382 100644
--- a/src/mainboard/google/zork/variants/baseboard/helpers.c
+++ b/src/mainboard/google/zork/variants/baseboard/helpers.c
@@ -55,6 +55,9 @@ enum {
/* Audio AMP type */
FW_CONFIG_MASK_AUDIO_AMP = 0x1,
FW_CONFIG_SHIFT_AUDIO_AMP = 35,
+ /* Audio codec type */
+ FW_CONFIG_MASK_AUDIO_CODEC_SOURCE = 0x3,
+ FW_CONFIG_SHIFT_AUDIO_CODEC_SOURCE = 36,
};
static int get_fw_config(uint64_t *val)
diff --git a/src/mainboard/google/zork/variants/shuboz/overridetree.cb b/src/mainboard/google/zork/variants/shuboz/overridetree.cb
index c3cc9e6c40..32a5e76b6b 100644
--- a/src/mainboard/google/zork/variants/shuboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/shuboz/overridetree.cb
@@ -1,4 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-or-later
+fw_config
+ field AUDIO_CODEC_SOURCE 36 37
+ option AUDIO_CODEC_ALC5682 0
+ option AUDIO_CODEC_ALC5682I_VS 1
+ end
+end
chip soc/amd/picasso
@@ -51,6 +57,86 @@ chip soc/amd/picasso
# See AMD 55570-B1 Table 13: PCI Device ID Assignments.
device domain 0 on
subsystemid 0x1022 0x1510 inherit
+ device ref internal_bridge_a on
+ device ref acp on
+ chip drivers/amd/i2s_machine_dev
+ register "hid" = ""AMDI5682""
+ # 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 0.0 on
+ probe AUDIO_CODEC_SOURCE AUDIO_CODEC_ALC5682
+ end
+ end
+ chip drivers/amd/i2s_machine_dev
+ register "hid" = ""10029835""
+ # 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_CODEC_SOURCE AUDIO_CODEC_ALC5682I_VS
+ end
+ end
+ end # Audio
+ end
+ device ref lpc_bridge on
+ chip ec/google/chromeec
+ device pnp 0c09.0 on
+ chip ec/google/chromeec/i2c_tunnel
+ device generic 0.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""10EC5682""
+ register "name" = ""RT58""
+ register "uid" = "1"
+ register "desc" = ""Realtek RT5682""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPIO_84)"
+ register "property_count" = "2"
+ register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+ register "property_list[0].name" = ""realtek,jd-src""
+ register "property_list[0].integer" = "1"
+ register "property_list[1].type" = "ACPI_DP_TYPE_STRING"
+ register "property_list[1].name" = ""realtek,mclk-name""
+ register "property_list[1].string" = ""oscout1""
+ device i2c 1a on end
+ end
+ probe AUDIO_CODEC_SOURCE AUDIO_CODEC_ALC5682
+ end
+ device generic 1.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""RTL5682""
+ register "name" = ""RT58""
+ register "uid" = "1"
+ register "desc" = ""Realtek RT5682""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPIO_84)"
+ register "property_count" = "2"
+ register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+ register "property_list[0].name" = ""realtek,jd-src""
+ register "property_list[0].integer" = "1"
+ register "property_list[1].type" = "ACPI_DP_TYPE_STRING"
+ register "property_list[1].name" = ""realtek,mclk-name""
+ register "property_list[1].string" = ""oscout1""
+ device i2c 1a on end
+ end
+ probe AUDIO_CODEC_SOURCE AUDIO_CODEC_ALC5682I_VS
+ end
+ end
+ end
+ end
+ end
end # domain
device ref i2c_2 on