summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
authorIvy Jian <ivy_jian@compal.com>2017-04-12 13:52:19 +0800
committerMartin Roth <martinroth@google.com>2017-08-03 18:49:28 +0000
commit3a6b0ca60a2fc13b6e9abb2fb0d2361ebb6005b9 (patch)
tree7aef930daaa93cb3b75d6e8f67cbb3edd413354f /src/mainboard
parent2adab28ff6fb70b139628d4d7e28ea557e48bd5a (diff)
downloadcoreboot-3a6b0ca60a2fc13b6e9abb2fb0d2361ebb6005b9.tar.xz
google/kahlee: Add Realtek audio codec ASL
Add the RT5650 codec ASL for proper Linux driver loading. Devices visible to OS: /sys/bus/acpi/devices/AMDI1002:00 /sys/bus/acpi/devices/I2SC1002:00 Change-Id: I60b256f68372c9d17d67c9cb2accaca616a0b9a5 Signed-off-by: Ivy Jian <ivy_jian@compal.com> Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/19845 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/kahlee/acpi/mainboard.asl41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/acpi/mainboard.asl b/src/mainboard/google/kahlee/acpi/mainboard.asl
index b7dbc147da..b870e9e791 100644
--- a/src/mainboard/google/kahlee/acpi/mainboard.asl
+++ b/src/mainboard/google/kahlee/acpi/mainboard.asl
@@ -58,3 +58,44 @@ Device (ETPA)
/* Allow device to power off in S0 */
Name (_S0W, 3)
}
+
+/* Realtek Audio Codec */
+Device (RTEK) /* Audio Codec driver I2CS*/
+{
+ Name (_ADR, 0)
+ Name (_HID, "10EC5650")
+ Name (_CID, "10EC5650")
+ Name (_DDN, "RTEK Codec Controller ")
+ Name (_UID, 1)
+
+ Device (I2S) /* I2S machine driver for RT5650 */
+ {
+ Name (_ADR, 1)
+ Name (_HID, "AMDI1002")
+ Name (_CID, "AMDI1002")
+ }
+
+ Method (_CRS, 0x0, NotSerialized)
+ {
+ Name (SBUF, ResourceTemplate ()
+ {
+ I2CSerialBus(
+ 0x1A, /* SlaveAddress: bus address */
+ ControllerInitiated, /* SlaveMode: default to ControllerInitiated */
+ 400000, /* ConnectionSpeed: in Hz */
+ AddressingMode7Bit, /* Addressing Mode: default to 7 bit */
+ "\\_SB.I2CA", /* ResourceSource: I2C bus controller name */
+ )
+
+ /* Jack Detect AGPIO90 */
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPIO") { 90 }
+ })
+ Return (SBUF)
+ }
+
+ Method (_STA)
+ {
+ Return (0xF)
+ }
+}