Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11044
-gerrit
commit a0816b41f1c788033f64b934a9c7c7c1dca8013c Author: Ben Zhang benzh@chromium.org Date: Fri Jun 26 17:17:53 2015 -0700
glados: Add ACPI configs for speaker amps and codec
The audio codec nau8825 and two ssm4567 speaker amps are instantiated via ACPI.
BUG=chrome-os-partner:41280 BRANCH=none TEST=The devices are instantiated. Speaker/headphone playback works on glados.
Change-Id: I1297c2435b3051dd749ad7de324b64ba1504cf09 Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 59e5eb2682a2fc2cb58068dfcb6dd2415d43b286 Original-Change-Id: Ib7ec8c868251601f67cdf365cd3e935d256c8ac5 Original-Signed-off-by: Ben Zhang benzh@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/282364 Original-Reviewed-by: Duncan Laurie dlaurie@chromium.org --- src/mainboard/google/glados/acpi/mainboard.asl | 72 ++++++++++++++++++++++++++ 1 file changed, 72 insertions(+)
diff --git a/src/mainboard/google/glados/acpi/mainboard.asl b/src/mainboard/google/glados/acpi/mainboard.asl index ab40d62..e4b3c59 100644 --- a/src/mainboard/google/glados/acpi/mainboard.asl +++ b/src/mainboard/google/glados/acpi/mainboard.asl @@ -93,3 +93,75 @@ Scope (_SB.PCI0.I2C1) } } } + +Scope (_SB.PCI0.I2C4) +{ + Device (CODC) // Codec for headset + { + Name (_HID, "10508825") + Name (_DDN, "NAU88L25 Codec") + Name (_UID, 1) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x1A, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\_SB.PCI0.I2C4", // ResourceSource + ) + }) + + Method (_STA) + { + Return (0xF) + } + } + + Device (SPK0) // Left speaker Amp + { + Name (_HID, "INT343B") + Name (_DDN, "SSM4567 Speaker Amp") + Name (_UID, 0) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x34, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\_SB.PCI0.I2C4", // ResourceSource + ) + }) + + Method (_STA) + { + Return (0xF) + } + } + + Device (SPK1) // Right speaker Amp + { + Name (_HID, "INT343B") + Name (_DDN, "SSM4567 Speaker Amp") + Name (_UID, 1) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x35, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\_SB.PCI0.I2C4", // ResourceSource + ) + }) + + Method (_STA) + { + Return (0xF) + } + } +}