aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/rambi/acpi/mainboard.asl
blob: a17ecaee1906cd0534cc1732a75e66de60b0e610 (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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/*
 * 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.
 */

#include <variant/onboard.h>

Scope (\_SB)
{
#ifdef BOARD_TRACKPAD_IRQ
	/* Wake device for touchpad */
	Device (TPAD)
	{
		Name (_HID, EisaId ("PNP0C0E"))
		Name (_UID, 1)
		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })

		Name (RBUF, ResourceTemplate()
		{
			Interrupt (ResourceConsumer, Level, ActiveLow)
			{
				BOARD_TRACKPAD_IRQ
			}
		})

		Method (_CRS)
		{
			/* Only return interrupt if I2C1 is PCI mode */
			If (LEqual (\S1EN, 0)) {
				Return (^RBUF)
			}

			/* Return empty resource template otherwise */
			Return (ResourceTemplate() {})
		}
	}
#endif
#ifdef BOARD_TOUCHSCREEN_IRQ
	/* Wake device for touchscreen */
	Device (TSCR)
	{
		Name (_HID, EisaId ("PNP0C0E"))
		Name (_UID, 2)
		Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })

		Name (RBUF, ResourceTemplate()
		{
			Interrupt (ResourceConsumer, Level, ActiveLow)
			{
				BOARD_TOUCHSCREEN_IRQ
			}
		})

		Method (_CRS)
		{
			/* Return interrupt if I2C6 is PCI mode */
			If (LEqual (\S6EN, 0)) {
				Return (^RBUF)
			}

			/* Return empty resource template otherwise */
			Return (ResourceTemplate() {})
		}
	}
#endif
}

Scope (\_SB.PCI0.I2C2)
{
	Device (CODC)
	{
		/*
		 * TODO(dlaurie): Need official HID.
		 *
		 * The current HID is created from the Maxim Integrated
		 * PCI Vendor ID 193Ch and a shortened device identifier.
		 */
		Name (_HID, "193C9890")
		Name (_DDN, "Maxim 98090 Codec")
		Name (_UID, 1)

		Name (_CRS, ResourceTemplate()
		{
			I2cSerialBus (
				0x10,                     // SlaveAddress
				ControllerInitiated,      // SlaveMode
				400000,                   // ConnectionSpeed
				AddressingMode7Bit,       // AddressingMode
				"\\_SB.PCI0.I2C2",        // ResourceSource
			)
			Interrupt (ResourceConsumer, Level, ActiveLow)
			{
				BOARD_CODEC_IRQ
			}
		})

		Method (_STA)
		{
			If (LEqual (\S2EN, 1)) {
				Return (0xF)
			} Else {
				Return (0x0)
			}
		}
	}
}

Scope (\_SB.PCI0.LPEA)
{
	Name (GBUF, ResourceTemplate ()
	{
		/* Jack Detect (index 0) */
		GpioInt (Level, ActiveHigh, Exclusive, PullNone,,
			 "\\_SB.GPSC") { 14 }

		/* Mic Detect (index 1) */
		GpioInt (Level, ActiveHigh, Exclusive, PullNone,,
			 "\\_SB.GPSC") { 15 }
	})
}

#include <variant/acpi/mainboard.asl>

/* USB port entries */
#include <variant/acpi/usb.asl>