summaryrefslogtreecommitdiffstats
path: root/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam0.asl
blob: ca40e91c67d952d805531a5d1afeabe27fa69667 (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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */

Scope (\_SB.PCI0.I2C3)
{
	Name (STA0, Zero)

	/* Method to turn off Power Rails */
	Method (POFF, 0)
	{
		/* Disable PP1200 lane */
		CTXS(GPP_D14)
		/* Disable PP2800 lane */
		CTXS(GPP_D13)
	}

	Method (PON, 0)
	{
		/* Enable PP2800 lane */
		STXS(GPP_D13)
		/* Enable PP1200 lane */
		STXS(GPP_D14)
	}

	PowerResource (FCPR, 0x00, 0x0000)
	{
		Method (_ON, 0, Serialized)  /* _ON_: Power On */
		{
			MCON(0, 1) /* Clock 0, 19.2MHz */
			IF(!STA1)
			{
				/* Other sensor is OFF, so turn on power signals. */
				PON()
			}
			/* Assert Reset */
			CTXS(GPP_D15)
			Sleep(5)	/* 5 us */
			/* Deassert Reset */
			STXS(GPP_D15)
			Sleep(5)	/* 5 us */
			STA0 = 1
		}

		Method (_OFF, 0, Serialized)  /* _OFF_: Power Off */
		{
			MCOF(0) /* Clock 0 */
			/* Assert Reset */
			CTXS(GPP_D15)
			IF(!STA1)
			{
				/* Other sensor is OFF, so turn off power signals. */
				POFF()
			}
			STA0 = 0
		}

		Method (_STA, 0, NotSerialized)  /* _STA: Status */
		{
			Return (STA0)
		}
	}

	Device (CAM0)
	{
		Name (_HID, "OVTI9734")  /* _HID: Hardware ID */

		Name (_UID, Zero)  /* _UID: Unique ID */

		Name (_DDN, "Ov 9734 Camera")  /* _DDN: DOS Device Name */

		Method (_STA, 0, NotSerialized)  /* _STA: Status */
		{
			Return (0x0F)
		}

		Name (_CRS, ResourceTemplate ()  /* _CRS: Current Resource Settings */
		{
			I2cSerialBus (0x0036, ControllerInitiated, 0x00061A80,
				AddressingMode7Bit, "\\_SB.PCI0.I2C3",
				0x00, ResourceConsumer, ,
			)
		})

		Name (_PR0, Package (0x01)  /* _PR0: Power Resources for D0 */
		{
			FCPR
		})

		Name (_PR3, Package (0x01)  /* _PR3: Power Resources for D3hot */
		{
			FCPR
		})

		Name (_DSD, Package (0x04)  /* _DSD: Device-Specific Data */
		{
			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
			Package (0x01)
			{
				Package (0x02)
				{
					"port0",
					"PRT0"
				}
			},

			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
			Package (0x01)
			{
				Package (0x02)
				{
					"clock-frequency",
					0x0124F800
				},
			}
		})

		Name (PRT0, Package (0x04)
		{
			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
			Package (0x01)
			{
				Package (0x02)
				{
					"port",
					Zero
				}
			},

			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
			Package (0x01)
			{
				Package (0x02)
				{
					"endpoint0",
					"EP00"
				}
			}
		})

		Name (EP00, Package (0x02)
		{
			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
			Package (0x03)
			{
				Package (0x02)
				{
					"endpoint",
					Zero
				},

				Package (0x02)
				{
					"link-frequencies",
					Package (0x01)
					{
						0x325AA000
					}
				},

				Package (0x02)
				{
					"remote-endpoint",
					Package (0x03)
					{
						IPU0,
						Zero,
						Zero
					}
				}
			}
		})
	}
}