[S] Change in coreboot[main]: mb/google/rex/var/kanix: Add audio codec/amp support

[Tyler Wang (Code Review)]

Tyler Wang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/85100?usp=email )

Change subject: mb/google/rex/var/kanix: Add audio codec/amp support
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mb/google/rex/var/kanix: Add audio codec/amp support

Add support for audio codec ALC5682I-VS and audio amp
ALC1019.

BUG=b:366291025
TEST=emerge-rex coreboot pass

Change-Id: I0cac934004b0b1b72feaacea99a602fffd2f1457
Signed-off-by: Tyler Wang 
---
M src/mainboard/google/rex/Kconfig
M src/mainboard/google/rex/variants/kanix/gpio.c
M src/mainboard/google/rex/variants/kanix/overridetree.cb
3 files changed, 22 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/85100/1

diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index b7a66d4..e98471a 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -70,6 +70,7 @@
 config BOARD_GOOGLE_MODEL_KANIX
    def_bool n
    select BOARD_GOOGLE_BASEBOARD_REX
+	select DRIVERS_GENERIC_ALC1015
    select SOC_INTEL_CSE_LITE_SKU
    select SOC_INTEL_CSE_PRE_CPU_RESET_TELEMETRY_V2
    select SOC_INTEL_CSE_SEND_EOP_ASYNC
diff --git a/src/mainboard/google/rex/variants/kanix/gpio.c b/src/mainboard/google/rex/variants/kanix/gpio.c
index 0bc8f3d..b512c19 100644
--- a/src/mainboard/google/rex/variants/kanix/gpio.c
+++ b/src/mainboard/google/rex/variants/kanix/gpio.c
@@ -146,8 +146,8 @@
    PAD_NC(GPP_D00, NONE),
    /* GPP_D01 : Not Connected */
    PAD_NC(GPP_D01, NONE),
-	/* GPP_D04 : Not Connected. */
-	PAD_NC(GPP_D04, NONE),
+	/* GPP_D04 : [] ==> EN_SPKR */
+	PAD_CFG_GPO(GPP_D04, 1, DEEP),
    /* GPP_D05 : net NC.  Test pad. */
    PAD_NC(GPP_D05, NONE),
    /* GPP_D06 : net NC.  Test pad.*/
diff --git a/src/mainboard/google/rex/variants/kanix/overridetree.cb b/src/mainboard/google/rex/variants/kanix/overridetree.cb
index 71802b4..a8a75b9 100644
--- a/src/mainboard/google/rex/variants/kanix/overridetree.cb
+++ b/src/mainboard/google/rex/variants/kanix/overridetree.cb
@@ -324,7 +324,25 @@
    			device generic 0 on end
    		end
                 end
-		device ref i2c0 on end #I2C0
+		device ref i2c0 on
+                        chip drivers/i2c/generic
+                                register "hid" = ""RTL5682""
+                                register "name" = ""RT58""
+                                register "desc" = ""Headset Codec""
+                                register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_B06)"
+                                # Set the jd_src to RT5668_JD1 for jack detection
+                                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 end
+                        end
+                        chip drivers/generic/alc1015
+                                register "hid" = ""RTL1019""
+                                register "sdb" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D04)"
+                                device generic 0 on end
+                        end
+                end #I2C0
    	device ref i2c1 on
    		chip drivers/i2c/hid
    			register "generic.hid" = ""ELAN9004""