summaryrefslogtreecommitdiffstats
path: root/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl
blob: 4329d5f9ab507d1e13cd7d71ff7ce14fbe5a9a55 (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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/* SPDX-License-Identifier: GPL-2.0-only */

#undef ENABLE_TOUCH_WAKE

Scope (\_SB.PCI0.I2C0)
{
	Device (ATPA)
	{
		Name (_HID, "ATML0000")
		Name (_DDN, "Atmel Touchpad")
		Name (_UID, 2)
		Name (_S0W, 4)
		Name (ISTP, 1) /* Touchpad */

		Name (_CRS, ResourceTemplate()
		{
			I2cSerialBus (
				BOARD_TRACKPAD_I2C_ADDR,	// SlaveAddress
				ControllerInitiated,		// SlaveMode
				400000,				// ConnectionSpeed
				AddressingMode7Bit,		// AddressingMode
				"\\_SB.PCI0.I2C0",		// ResourceSource
			)

			// GPIO13 is PIRQL
			Interrupt (ResourceConsumer, Level, ActiveLow) { 27 }
		})

		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 3 })

		Method (_DSW, 3, NotSerialized)
		{
			Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
			If (LEqual (Arg0, 1)) {
				// Enable GPIO as wake source
				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
			}
		}

		Method (_STA)
		{
			If (LEqual (\S1EN, 1)) {
				Return (0xF)
			} Else {
				Return (0x0)
			}
		}
	}

	Device (CODC)
	{
		/*
		 * TODO(kane): Need official HID.
		 *
		 */
		Name (_HID, "RT5677CE")
		Name (_DDN, "RT5667 Codec")
		Name (_UID, 1)

		Name (MB1, 1)   /* MICBIAS1 = 2.970V */
		Name (DACR, 1)  /* Use codec internal 1.8V as DACREF source */
		Name (DCLK, 0)  /* RT5677_DMIC_CLK1 */
		Name (PCLK, 1)  /* RT5677_PDM_CLK_DIV2 (~3MHz) */
		Name (IN1, 1)   /* IN1 differential */
		Name (IN2, 0)   /* IN2 not differential */
		Name (OUT1, 1)  /* LOUT1 differential */
		Name (OUT2, 1)  /* LOUT2 differential */
		Name (OUT3, 0)  /* LOUT3 differential */
		Name (ASRC, 1)  /* Enable I2S1 ASRC */
		Name (JD1, 0)   /* JackDetect1 is not used */
		Name (JD2, 2)   /* Use GPIO5 as JackDetect2 */
		Name (JD3, 3)   /* Use GPIO6 as JackDetect3 */

		/* Add DT style bindings with _DSD */
		Name (_DSD, Package () {
			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
			Package () {
				Package () { "realtek,micbias1", 1 },
				Package () { "realtek,internal-dacref-en", 1 },
				Package () { "realtek,in1-differential", 1 },
				Package () { "realtek,in2-differential", 0 },
				Package () { "realtek,lout1-differential", 1 },
				Package () { "realtek,lout2-differential", 1 },
				Package () { "realtek,lout3-differential", 0 },
				Package () { "realtek,pdm_clk_div", 1 },
				Package () { "realtek,dmic2_clk_pin", 0 },
				Package () { "realtek,asrc-en", 1 },
				Package () { "realtek,jd1-gpio", 0 },
				Package () { "realtek,jd2-gpio", 2 },
				Package () { "realtek,jd3-gpio", 3 },
				Package () { "realtek,gpio-config",
					Package () { 0, 0, 0, 0, 0, 2 } },
			}
		})

		Name (_CRS, ResourceTemplate()
		{
			I2cSerialBus (
				BOARD_CODEC_I2C_ADDR,		// SlaveAddress
				ControllerInitiated,		// SlaveMode
				400000,				// ConnectionSpeed
				AddressingMode7Bit,		// AddressingMode
				"\\_SB.PCI0.I2C0",		// ResourceSource
			)

			/* GPIO46 is PIRQO (use HOTWORD_DET as codec IRQ) */
			Interrupt (ResourceConsumer, Edge, ActiveHigh) { 30 }

			/*
			 * Codec GPIOs are 1-based in the schematic
			 *
			 * [0] = Jack Detect (INPUT)
			 * [1] = Mic Present (INPUT)
			 * [2] = Interrupt to the host (OUTPUT)
			 * [3] = Interrupt to the host (OUTPUT)
			 * [4] = Headphone amp control (OUTPUT)
			 */

			/* Index 0:  Jack Detect - PLUG_DET is GPIO5 */
			GpioIo (Exclusive, PullUp, , , IoRestrictionInputOnly,
				"\\_SB.PCI0.I2C0.CODC") { 4 }

			/* Index 1:  Mic Present - MIC_PRESENT_L is GPIO6 */
			GpioIo (Exclusive, PullUp, , , IoRestrictionInputOnly,
				"\\_SB.PCI0.I2C0.CODC") { 5 }

			/* Index 2:  Codec IRQ - HOTWORD_DET_L is GPIO1 */
			GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly,
				"\\_SB.PCI0.I2C0.CODC") { 0 }

			/* Index 3:  Codec Wake - DSP_INT is GPIO4 */
			GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly,
				"\\_SB.PCI0.I2C0.CODC") { 3 }

			/* Index 4:  Headphone amp - HP_AMP_SHDN_L is GPIO2 */
			GpioIo (Exclusive, PullDown, , , IoRestrictionOutputOnly,
				"\\_SB.PCI0.I2C0.CODC") { 1 }
		})

		Name (_PRW, Package() { BOARD_CODEC_WAKE_GPIO, 3 })

		Method (_DSW, 3, NotSerialized)
		{
			Store (BOARD_CODEC_WAKE_GPIO, Local0)
			If (LEqual (Arg0, 1)) {
				// Enable GPIO as wake source
				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
			}
		}

		Method (_STA)
		{
			If (LEqual (\S1EN, 1)) {
				Return (0xF)
			} Else {
				Return (0x0)
			}
		}
	}
}

Scope (\_SB.PCI0.I2C1)
{
	Device (ATSA)
	{
		Name (_HID, "ATML0001")
		Name (_DDN, "Atmel Touchscreen")
		Name (_UID, 5)
		Name (_S0W, 4)
		Name (ISTP, 0) /* TouchScreen */

		Name (_CRS, ResourceTemplate()
		{
			I2cSerialBus (
				BOARD_TOUCHSCREEN_I2C_ADDR,	// SlaveAddress
				ControllerInitiated,		// SlaveMode
				400000,				// ConnectionSpeed
				AddressingMode7Bit,		// AddressingMode
				"\\_SB.PCI0.I2C1",		// ResourceSource
			)

			// GPIO14 is PIRQM
			Interrupt (ResourceConsumer, Level, ActiveLow) { 28 }
		})

#ifdef ENABLE_TOUCH_WAKE
		Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 3 })

		Method (_DSW, 3, NotSerialized)
		{
			Store (BOARD_CODEC_WAKE_GPIO, Local0)
			If (LEqual (Arg0, 1)) {
				// Enable GPIO as wake source
				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
			}
		}
#endif

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

Scope (\_SB.PCI0.SPI0)
{
	Device (CODC)
	{
		// TODO: Need official HID.
		Name (_HID, "RT5677AA")
		Name (_UID, 1)
		Name (_CRS, ResourceTemplate ()
		{
			SpiSerialBus (
				0,                   // DeviceSelection (CS0?)
				PolarityLow,         // DeviceSelectionPolarity
				FourWireMode,        // WireMode
				8,                   // DataBitLength
				ControllerInitiated, // SlaveMode
				1000000,             // ConnectionSpeed (1MHz)
				ClockPolarityLow,    // ClockPolarity
				ClockPhaseFirst,     // ClockPhase
				"\\_SB.PCI0.SPI0",   // ResourceSource
				0,                   // ResourceSourceIndex
				ResourceConsumer,    // ResourceUsage
			)
		})
	}
}