aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/cyan/acpi/codec_maxim.asl
blob: 4f69daf92d95e3e7367ee0e270096eb95061388c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/*
 * This file is part of the coreboot project.
 *
 *
 * 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.I2C2)
{
	/* Maxim Audio Codec */
	Device (MAXM)   /* Audio Codec driver I2C */
	{
		Name (_HID, AUDIO_CODEC_HID)
		Name (_CID, AUDIO_CODEC_CID)
		Name (_DDN, AUDIO_CODEC_DDN)
		Name (_UID, 1)

		/* Add DT style bindings with _DSD */
		Name (_DSD, Package () {
			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
			Package () {
				/* set maxim micbias to 2.8v */
				Package () { "maxim,micbias", 3 },
			}
		})

		Method(_CRS, 0x0, Serialized)
		{
			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.I2C2",	/* ResourceSource: I2C bus controller name */
				)

				GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullDefault,,
					"\\_SB.GPSE") { BOARD_JACK_MAXIM_GPIO_INDEX }
			} )
			Return (SBUF)
		}

		Method (_STA)
		{
			If (LEqual (\S2EN, 1)) {
				Return (0xF)
			} Else {
				Return (0x0)
			}
		}
	}
	Device (TISW)   /* TI Switch driver I2C */
	{
		Name (_HID, TI_SWITCH_HID)
		Name (_CID, TI_SWITCH_CID)
		Name (_DDN, TI_SWITCH_DDN)
		Name (_UID, 1)

		/* Add DT style bindings with _DSD */
		Name (_DSD, Package () {
			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
			Package () {
				/* set ti micbias to 2.8v */
				Package () { "ti,micbias", 7 },
			}
		})

		Method(_CRS, 0x0, NotSerialized)
		{
			Name(SBUF,ResourceTemplate ()
			{
				I2CSerialBus(
					TI_SWITCH_I2C_ADDR,	/* SlaveAddress: bus address */
					ControllerInitiated,	/* SlaveMode: default to ControllerInitiated */
					400000,			/* ConnectionSpeed: in Hz */
					AddressingMode7Bit,	/* Addressing Mode: default to 7 bit */
					"\\_SB.PCI0.I2C2",	/* ResourceSource: I2C bus controller name */
				)

				GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullDefault,,
					"\\_SB.GPSW") { BOARD_JACK_TI_GPIO_INDEX }

			} )
			Return (SBUF)
		}

		Method (_STA)
		{
			Return (0xF)
		}
	}
}


Scope (\_SB.PCI0.LPEA)
{
	Name (GBUF, ResourceTemplate ()
	{
		/* Jack Detect (index 0) */
		GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullDefault,,
			"\\_SB.GPSE") { BOARD_JACK_MAXIM_GPIO_INDEX }
	})
}