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-rw-r--r--src/mainboard/google/reef/acpi/mainboard.asl60
-rw-r--r--src/mainboard/google/reef/gpio.h3
2 files changed, 63 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/acpi/mainboard.asl b/src/mainboard/google/reef/acpi/mainboard.asl
index 5b6e976093..6e6d61faeb 100644
--- a/src/mainboard/google/reef/acpi/mainboard.asl
+++ b/src/mainboard/google/reef/acpi/mainboard.asl
@@ -38,3 +38,63 @@ Scope (\_SB.PCI0.LPCB)
/* Chrome OS Embedded Controller */
#include "ec.asl"
}
+
+Scope (\_SB.PCI0.I2C0)
+{
+ /* Headphone Codec */
+ Device (HPDA)
+ {
+ Name (_HID, "DLGS7219")
+ Name (_DDN, "Dialog DA7219 Codec")
+ Name (_UID, 1)
+ Name (_S0W, 4)
+ Name (_DSD, Package () {
+ ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "dlg,micbias-lvl", 2600 },
+ Package () { "dlg,mic-amp-in-sel", "diff" },
+ },
+ ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ Package () {
+ Package () {"da7219_aad", "DAAD"},
+ }
+ })
+
+ Name (DAAD, Package () {
+ ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package () {
+ Package () { "dlg,btn-cfg", 50 },
+ Package () { "dlg,mic-det-thr", 500 },
+ Package () { "dlg,jack-ins-deb", 20 },
+ Package () { "dlg,jack-det-rate", "32ms_64ms" },
+ Package () { "dlg,jack-rem-deb", 1 },
+ Package () { "dlg,a-d-btn-thr", 0xa },
+ Package () { "dlg,d-b-btn-thr", 0x16 },
+ Package () { "dlg,b-c-btn-thr", 0x21 },
+ Package () { "dlg,c-mic-btn-thr", 0x3E },
+ Package () { "dlg,btn-avg", 4 },
+ Package () { "dlg,adc-1bit-rpt", 1 },
+ }
+ })
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ BOARD_HP_MIC_CODEC_I2C_ADDR,
+ ControllerInitiated,
+ 400000,
+ AddressingMode7Bit,
+ "\\_SB.PCI0.I2C0",
+ )
+ Interrupt (ResourceConsumer, Level, ActiveLow)
+ {
+ BOARD_HP_MIC_CODEC_IRQ
+ }
+ })
+
+ Method (_STA)
+ {
+ Return (0xF)
+ }
+ }
+}
diff --git a/src/mainboard/google/reef/gpio.h b/src/mainboard/google/reef/gpio.h
index bd491b49ff..91e8bb10d9 100644
--- a/src/mainboard/google/reef/gpio.h
+++ b/src/mainboard/google/reef/gpio.h
@@ -21,6 +21,9 @@
/* Input device interrupt configuration */
#define TOUCHPAD_INT GPIO_18_IRQ
+#define BOARD_HP_MIC_CODEC_IRQ GPIO_116_IRQ
+#define BOARD_HP_MIC_CODEC_I2C_ADDR 0x1a
+
#ifndef __ACPI__
/*
* Pad configuration in ramstage. The order largely follows the 'GPIO Muxing'