diff options
| author | Ben Zhang <benzh@chromium.org> | 2015-06-26 17:17:53 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-07-24 15:13:34 +0200 |
| commit | 1051bb40427ef1c9384cd5755ff245dc7378aca1 (patch) | |
| tree | 5ab22db40d71b9ff193bfefe4409887273292b9f /src | |
| parent | 05389de33b41d2a684ab311bdd0369af1b3f4fff (diff) | |
| download | coreboot-1051bb40427ef1c9384cd5755ff245dc7378aca1.tar.xz | |
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>
Reviewed-on: http://review.coreboot.org/11044
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/glados/acpi/mainboard.asl | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/acpi/mainboard.asl b/src/mainboard/google/glados/acpi/mainboard.asl index ab40d62456..7c26e429b8 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) + } + } +} |