summaryrefslogtreecommitdiff
path: root/arch/arm/mach-ux500/board-mop500-regulators.c
blob: 0f2e522f387dc92677e18d501ec97bdc01a1bdc6 (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
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * License Terms: GNU General Public License v2
 *
 * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
 *          Bengt Jonsson <bengt.g.jonsson@stericsson.com>
 *
 * MOP500 board specific initialization for regulators
 */
#include <linux/kernel.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/ab8500.h>
#include "board-mop500-regulators.h"

/*
 * TPS61052 regulator
 */
static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
	/*
	 * Boost converter supply to raise voltage on audio speaker, this
	 * is actually connected to three pins, VInVhfL (left amplifier)
	 * VInVhfR (right amplifier) and VIntDClassInt - all three must
	 * be connected to the same voltage.
	 */
	REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
};

struct regulator_init_data tps61052_regulator = {
	.constraints = {
		.name = "vaudio-hf",
		.min_uV = 4500000,
		.max_uV = 4500000,
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
	.consumer_supplies = tps61052_vaudio_consumers,
};

static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
	/* External displays, connector on board 2v5 power supply */
	REGULATOR_SUPPLY("vaux12v5", "mcde.0"),
	/* SFH7741 proximity sensor */
	REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
	/* BH1780GLS ambient light sensor */
	REGULATOR_SUPPLY("vcc", "2-0029"),
	/* lsm303dlh accelerometer */
	REGULATOR_SUPPLY("vdd", "3-0018"),
	/* lsm303dlh magnetometer */
	REGULATOR_SUPPLY("vdd", "3-001e"),
	/* Rohm BU21013 Touchscreen devices */
	REGULATOR_SUPPLY("avdd", "3-005c"),
	REGULATOR_SUPPLY("avdd", "3-005d"),
	/* Synaptics RMI4 Touchscreen device */
	REGULATOR_SUPPLY("vdd", "3-004b"),
};

static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
	/* On-board eMMC power */
	REGULATOR_SUPPLY("vmmc", "sdi4"),
	/* AB8500 audio codec */
	REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
};

static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
	/* External MMC slot power */
	REGULATOR_SUPPLY("vmmc", "sdi0"),
};

static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
	/* TV-out DENC supply */
	REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
	/* Internal general-purpose ADC */
	REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
};

static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
	/* SoC core supply, no device */
	REGULATOR_SUPPLY("v-intcore", NULL),
	/* USB Transceiver */
	REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
};

static struct regulator_consumer_supply ab8500_vana_consumers[] = {
	/* External displays, connector on board, 1v8 power supply */
	REGULATOR_SUPPLY("vsmps2", "mcde.0"),
};

/* ab8500 regulator register initialization */
struct ab8500_regulator_reg_init
ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = {
	/*
	 * VanaRequestCtrl          = HP/LP depending on VxRequest
	 * VextSupply1RequestCtrl   = HP/LP depending on VxRequest
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0x00),
	/*
	 * VextSupply2RequestCtrl   = HP/LP depending on VxRequest
	 * VextSupply3RequestCtrl   = HP/LP depending on VxRequest
	 * Vaux1RequestCtrl         = HP/LP depending on VxRequest
	 * Vaux2RequestCtrl         = HP/LP depending on VxRequest
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0x00),
	/*
	 * Vaux3RequestCtrl         = HP/LP depending on VxRequest
	 * SwHPReq                  = Control through SWValid disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00),
	/*
	 * VanaSysClkReq1HPValid    = disabled
	 * Vaux1SysClkReq1HPValid   = disabled
	 * Vaux2SysClkReq1HPValid   = disabled
	 * Vaux3SysClkReq1HPValid   = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00),
	/*
	 * VextSupply1SysClkReq1HPValid = disabled
	 * VextSupply2SysClkReq1HPValid = disabled
	 * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40),
	/*
	 * VanaHwHPReq1Valid        = disabled
	 * Vaux1HwHPreq1Valid       = disabled
	 * Vaux2HwHPReq1Valid       = disabled
	 * Vaux3HwHPReqValid        = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00),
	/*
	 * VextSupply1HwHPReq1Valid = disabled
	 * VextSupply2HwHPReq1Valid = disabled
	 * VextSupply3HwHPReq1Valid = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00),
	/*
	 * VanaHwHPReq2Valid        = disabled
	 * Vaux1HwHPReq2Valid       = disabled
	 * Vaux2HwHPReq2Valid       = disabled
	 * Vaux3HwHPReq2Valid       = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00),
	/*
	 * VextSupply1HwHPReq2Valid = disabled
	 * VextSupply2HwHPReq2Valid = disabled
	 * VextSupply3HwHPReq2Valid = HWReq2 controlled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04),
	/*
	 * VanaSwHPReqValid         = disabled
	 * Vaux1SwHPReqValid        = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00),
	/*
	 * Vaux2SwHPReqValid        = disabled
	 * Vaux3SwHPReqValid        = disabled
	 * VextSupply1SwHPReqValid  = disabled
	 * VextSupply2SwHPReqValid  = disabled
	 * VextSupply3SwHPReqValid  = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00),
	/*
	 * SysClkReq2Valid1         = SysClkReq2 controlled
	 * SysClkReq3Valid1         = disabled
	 * SysClkReq4Valid1         = SysClkReq4 controlled
	 * SysClkReq5Valid1         = disabled
	 * SysClkReq6Valid1         = SysClkReq6 controlled
	 * SysClkReq7Valid1         = disabled
	 * SysClkReq8Valid1         = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a),
	/*
	 * SysClkReq2Valid2         = disabled
	 * SysClkReq3Valid2         = disabled
	 * SysClkReq4Valid2         = disabled
	 * SysClkReq5Valid2         = disabled
	 * SysClkReq6Valid2         = SysClkReq6 controlled
	 * SysClkReq7Valid2         = disabled
	 * SysClkReq8Valid2         = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20),
	/*
	 * VTVoutEna                = disabled
	 * Vintcore12Ena            = disabled
	 * Vintcore12Sel            = 1.25 V
	 * Vintcore12LP             = inactive (HP)
	 * VTVoutLP                 = inactive (HP)
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10),
	/*
	 * VaudioEna                = disabled
	 * VdmicEna                 = disabled
	 * Vamic1Ena                = disabled
	 * Vamic2Ena                = disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00),
	/*
	 * Vamic1_dzout             = high-Z when Vamic1 is disabled
	 * Vamic2_dzout             = high-Z when Vamic2 is disabled
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x00),
	/*
	 * VPll                     = Hw controlled
	 * VanaRegu                 = force off
	 */
	INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02),
	/*
	 * VrefDDREna               = disabled
	 * VrefDDRSleepMode         = inactive (no pulldown)
	 */
	INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00),
	/*
	 * VextSupply1Regu          = HW control
	 * VextSupply2Regu          = HW control
	 * VextSupply3Regu          = HW control
	 * ExtSupply2Bypass         = ExtSupply12LPn ball is 0 when Ena is 0
	 * ExtSupply3Bypass         = ExtSupply3LPn ball is 0 when Ena is 0
	 */
	INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0x2a),
	/*
	 * Vaux1Regu                = force HP
	 * Vaux2Regu                = force off
	 */
	INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01),
	/*
	 * Vaux3regu                = force off
	 */
	INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00),
	/*
	 * Vsmps1                   = 1.15V
	 */
	INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24),
	/*
	 * Vaux1Sel                 = 2.5 V
	 */
	INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08),
	/*
	 * Vaux2Sel                 = 2.9 V
	 */
	INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d),
	/*
	 * Vaux3Sel                 = 2.91 V
	 */
	INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07),
	/*
	 * VextSupply12LP           = disabled (no LP)
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00),
	/*
	 * Vaux1Disch               = short discharge time
	 * Vaux2Disch               = short discharge time
	 * Vaux3Disch               = short discharge time
	 * Vintcore12Disch          = short discharge time
	 * VTVoutDisch              = short discharge time
	 * VaudioDisch              = short discharge time
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00),
	/*
	 * VanaDisch                = short discharge time
	 * VdmicPullDownEna         = pulldown disabled when Vdmic is disabled
	 * VdmicDisch               = short discharge time
	 */
	INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x00),
};

/* AB8500 regulators */
struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
	/* supplies to the display/camera */
	[AB8500_LDO_AUX1] = {
		.constraints = {
			.name = "V-DISPLAY",
			.min_uV = 2500000,
			.max_uV = 2900000,
			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
					  REGULATOR_CHANGE_STATUS,
			.boot_on = 1, /* must be on for display */
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
		.consumer_supplies = ab8500_vaux1_consumers,
	},
	/* supplies to the on-board eMMC */
	[AB8500_LDO_AUX2] = {
		.constraints = {
			.name = "V-eMMC1",
			.min_uV = 1100000,
			.max_uV = 3300000,
			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
					  REGULATOR_CHANGE_STATUS,
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
		.consumer_supplies = ab8500_vaux2_consumers,
	},
	/* supply for VAUX3, supplies to SDcard slots */
	[AB8500_LDO_AUX3] = {
		.constraints = {
			.name = "V-MMC-SD",
			.min_uV = 1100000,
			.max_uV = 3300000,
			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
					  REGULATOR_CHANGE_STATUS,
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
		.consumer_supplies = ab8500_vaux3_consumers,
	},
	/* supply for tvout, gpadc, TVOUT LDO */
	[AB8500_LDO_TVOUT] = {
		.constraints = {
			.name = "V-TVOUT",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
		.consumer_supplies = ab8500_vtvout_consumers,
	},
	/* supply for ab8500-vaudio, VAUDIO LDO */
	[AB8500_LDO_AUDIO] = {
		.constraints = {
			.name = "V-AUD",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
	},
	/* supply for v-anamic1 VAMic1-LDO */
	[AB8500_LDO_ANAMIC1] = {
		.constraints = {
			.name = "V-AMIC1",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
	},
	/* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
	[AB8500_LDO_ANAMIC2] = {
		.constraints = {
			.name = "V-AMIC2",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
	},
	/* supply for v-dmic, VDMIC LDO */
	[AB8500_LDO_DMIC] = {
		.constraints = {
			.name = "V-DMIC",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
	},
	/* supply for v-intcore12, VINTCORE12 LDO */
	[AB8500_LDO_INTCORE] = {
		.constraints = {
			.name = "V-INTCORE",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
		.consumer_supplies = ab8500_vintcore_consumers,
	},
	/* supply for U8500 CSI/DSI, VANA LDO */
	[AB8500_LDO_ANA] = {
		.constraints = {
			.name = "V-CSI/DSI",
			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
		.consumer_supplies = ab8500_vana_consumers,
	},
};