diff options
Diffstat (limited to 'src/mainboard/google/cyan/acpi')
-rw-r--r-- | src/mainboard/google/cyan/acpi/codec_realtek.asl | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/mainboard/google/cyan/acpi/codec_realtek.asl b/src/mainboard/google/cyan/acpi/codec_realtek.asl new file mode 100644 index 0000000000..d3fa84eaa7 --- /dev/null +++ b/src/mainboard/google/cyan/acpi/codec_realtek.asl @@ -0,0 +1,63 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Google Inc. + * Copyright (C) 2015 Intel Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +Scope (\_SB.PCI0.I2C5) +{ + /* Realtek Audio Codec */ + Device (RTEK) /* Audio Codec driver I2C */ + { + Name (_ADR, 0) + Name (_HID, AUDIO_CODEC_HID) + Name (_CID, AUDIO_CODEC_CID) + Name (_DDN, AUDIO_CODEC_DDN) + Name (_UID, 1) + + Method(_CRS, 0x0, NotSerialized) + { + Name(SBUF,ResourceTemplate () + { + I2CSerialBus( + AUDIO_CODEC_I2C_ADDR, /* SlaveAddress: bus address */ + ControllerInitiated, /* SlaveMode: default to ControllerInitiated */ + 400000, /* ConnectionSpeed: in Hz */ + AddressingMode7Bit, /* Addressing Mode: default to 7 bit */ + "\\_SB.PCI0.I2C5", /* ResourceSource: I2C bus controller name */ + ) + + /* Jack Detect (index 0) */ + GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,, + "\\_SB.GPSW") { JACK_DETECT_GPIO_INDEX } + } ) + Return (SBUF) + } + + Method (_STA) + { + Return (0xF) + } + } +} + +Scope (\_SB.PCI0.LPEA) +{ + Name (GBUF, ResourceTemplate () + { + /* Jack Detect (index 0) */ + GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,, + "\\_SB.GPSW") { JACK_DETECT_GPIO_INDEX } + }) +} |