Change in coreboot[master]: mb/google/skyrim/var/skyrim: Add audio codec and amp support

[Ian Feng (Code Review)]

Ian Feng has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63779 )

Change subject: mb/google/skyrim/var/skyrim: Add audio codec and amp support
......................................................................

mb/google/skyrim/var/skyrim: Add audio codec and amp support

Add two combination:
1. ALC5682I-VS ALC1019
2. NAU88L25 MAX98360

BUG=b:227165780, b:228879074
TEST=emerge-skyrim coreboot chromeos-bootimage

Signed-off-by: Ian Feng 
Change-Id: I36d7b5c4e88825ceaa6922d9e3bed366f55a0d81
---
M src/mainboard/google/skyrim/Kconfig
M src/mainboard/google/skyrim/Kconfig.name
M src/mainboard/google/skyrim/variants/baseboard/gpio.c
M src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
4 files changed, 67 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/79/63779/1

diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig
index 5a60c987..35111d3 100644
--- a/src/mainboard/google/skyrim/Kconfig
+++ b/src/mainboard/google/skyrim/Kconfig
@@ -24,6 +24,7 @@
    select ELOG
    select ELOG_GSMI
    select FW_CONFIG
+	select FW_CONFIG_SOURCE_CHROMEEC_CBI
    select I2C_TPM
    select MAINBOARD_HAS_CHROMEOS
    select MAINBOARD_HAS_TPM2
diff --git a/src/mainboard/google/skyrim/Kconfig.name b/src/mainboard/google/skyrim/Kconfig.name
index a36235c..9711d69 100644
--- a/src/mainboard/google/skyrim/Kconfig.name
+++ b/src/mainboard/google/skyrim/Kconfig.name
@@ -3,3 +3,5 @@
 config BOARD_GOOGLE_SKYRIM
    bool "->  Skyrim"
    select BOARD_GOOGLE_BASEBOARD_SKYRIM
+	select DRIVERS_GENERIC_MAX98357A
+	select DRIVERS_I2C_NAU8825
diff --git a/src/mainboard/google/skyrim/variants/baseboard/gpio.c b/src/mainboard/google/skyrim/variants/baseboard/gpio.c
index 6ff2906..8a1661b 100644
--- a/src/mainboard/google/skyrim/variants/baseboard/gpio.c
+++ b/src/mainboard/google/skyrim/variants/baseboard/gpio.c
@@ -120,7 +120,7 @@
    /* SOC_BIOS_WP_L */
    PAD_GPI(GPIO_138, PULL_NONE),
    /* EN_SPKR */
-	PAD_GPO(GPIO_139, HIGH),
+	PAD_GPO(GPIO_139, LOW),
    /* RAM_ID_0 / DEV_BEEP_EN */
    PAD_GPI(GPIO_144, PULL_NONE),
    /* UART1_TXD / FP */
diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
index 3b33a5d..31b05c6 100644
--- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
@@ -97,4 +97,67 @@
    		device generic 0 on end
    	end
    end # I2C1
+	device ref i2c_2 on
+		chip drivers/i2c/generic
+			register "hid" = ""RTL5682""
+			register "name" = ""RT58""
+			register "desc" = ""Realtek RT5682""
+			register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPIO_90)"
+			register "property_count" = "1"
+			register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+			register "property_list[0].name" = ""realtek,jd-src""
+			register "property_list[0].integer" = "1"
+			device i2c 1a on
+				probe AUDIO_DB AUDIO_DB_C_ALC5682I_A_ALC1019
+			end
+		end
+		chip drivers/i2c/nau8825
+			register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_90)"
+			register "jkdet_enable" = "1"
+			register "jkdet_pull_enable" = "0"
+			register "jkdet_polarity" = "1"		# ActiveLow
+			register "vref_impedance" = "2"		# 125kOhm
+			register "micbias_voltage" = "6"	# 2.754
+			register "sar_threshold_num" = "4"
+			register "sar_threshold[0]" = "0x0c"
+			register "sar_threshold[1]" = "0x1c"
+			register "sar_threshold[2]" = "0x38"
+			register "sar_threshold[3]" = "0x60"
+			register "sar_hysteresis" = "1"
+			register "sar_voltage" = "0"		# VDDA
+			register "sar_compare_time" = "0"	# 500ns
+			register "sar_sampling_time" = "0"	# 2us
+			register "short_key_debounce" = "2"	# 100ms
+			register "jack_insert_debounce" = "7"	# 512ms
+			register "jack_eject_debounce" = "7"	# 512ms
+			device i2c 1a on
+				probe AUDIO_DB AUDIO_DB_C_NAU88L25YGB_A_MAX98360AENL
+			end
+		end
+		chip drivers/i2c/generic
+			register "hid" = ""10EC1019""
+			register "desc" = ""Realtek SPK AMP R""
+			register "uid" = "1"
+			device i2c 29 on
+				probe AUDIO_DB AUDIO_DB_C_ALC5682I_A_ALC1019
+			end
+		end
+		chip drivers/i2c/generic
+			register "hid" = ""10EC1019""
+			register "desc" = ""Realtek SPK AMP L""
+			register "uid" = "2"
+			register "probed" = "1"
+			device i2c 2a on
+				probe AUDIO_DB AUDIO_DB_C_ALC5682I_A_ALC1019
+			end
+		end
+	end # I2C2
+	chip drivers/generic/max98357a
+			register "hid" = ""MX98360A""
+			register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_139)"
+			register "sdmode_delay" = "5"
+			device generic 0.1 on
+				probe AUDIO_DB AUDIO_DB_C_NAU88L25YGB_A_MAX98360AENL
+			end
+	end
 end	# chip soc/amd/sabrina