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regulator: lp8788: Implement list_voltage for lp8788_ldo_voltage_fixed_ops
[~andy/linux] / arch / arm / mach-ux500 / board-mop500-regulators.c
1 /*
2  * Copyright (C) ST-Ericsson SA 2010
3  *
4  * License Terms: GNU General Public License v2
5  *
6  * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
7  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com>
8  *
9  * MOP500 board specific initialization for regulators
10  */
11 #include <linux/kernel.h>
12 #include <linux/regulator/machine.h>
13 #include <linux/regulator/ab8500.h>
14 #include "board-mop500-regulators.h"
15
16 static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
17        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
18 };
19
20 struct regulator_init_data gpio_en_3v3_regulator = {
21        .constraints = {
22                .name = "EN-3V3",
23                .min_uV = 3300000,
24                .max_uV = 3300000,
25                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
26        },
27        .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
28        .consumer_supplies = gpio_en_3v3_consumers,
29 };
30
31 /*
32  * TPS61052 regulator
33  */
34 static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
35         /*
36          * Boost converter supply to raise voltage on audio speaker, this
37          * is actually connected to three pins, VInVhfL (left amplifier)
38          * VInVhfR (right amplifier) and VIntDClassInt - all three must
39          * be connected to the same voltage.
40          */
41         REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
42 };
43
44 struct regulator_init_data tps61052_regulator = {
45         .constraints = {
46                 .name = "vaudio-hf",
47                 .min_uV = 4500000,
48                 .max_uV = 4500000,
49                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
50         },
51         .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
52         .consumer_supplies = tps61052_vaudio_consumers,
53 };
54
55 static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
56         /* External displays, connector on board 2v5 power supply */
57         REGULATOR_SUPPLY("vaux12v5", "mcde.0"),
58         /* SFH7741 proximity sensor */
59         REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
60         /* BH1780GLS ambient light sensor */
61         REGULATOR_SUPPLY("vcc", "2-0029"),
62         /* lsm303dlh accelerometer */
63         REGULATOR_SUPPLY("vdd", "3-0018"),
64         /* lsm303dlh magnetometer */
65         REGULATOR_SUPPLY("vdd", "3-001e"),
66         /* Rohm BU21013 Touchscreen devices */
67         REGULATOR_SUPPLY("avdd", "3-005c"),
68         REGULATOR_SUPPLY("avdd", "3-005d"),
69         /* Synaptics RMI4 Touchscreen device */
70         REGULATOR_SUPPLY("vdd", "3-004b"),
71 };
72
73 static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
74         /* On-board eMMC power */
75         REGULATOR_SUPPLY("vmmc", "sdi4"),
76         /* AB8500 audio codec */
77         REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
78 };
79
80 static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
81         /* External MMC slot power */
82         REGULATOR_SUPPLY("vmmc", "sdi0"),
83 };
84
85 static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
86         /* TV-out DENC supply */
87         REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
88         /* Internal general-purpose ADC */
89         REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
90 };
91
92 static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
93         /* AB8500 audio-codec main supply */
94         REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
95 };
96
97 static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
98         /* AB8500 audio-codec Mic1 supply */
99         REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
100 };
101
102 static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
103         /* AB8500 audio-codec Mic2 supply */
104         REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
105 };
106
107 static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
108         /* AB8500 audio-codec DMic supply */
109         REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
110 };
111
112 static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
113         /* SoC core supply, no device */
114         REGULATOR_SUPPLY("v-intcore", NULL),
115         /* USB Transceiver */
116         REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
117 };
118
119 static struct regulator_consumer_supply ab8500_vana_consumers[] = {
120         /* External displays, connector on board, 1v8 power supply */
121         REGULATOR_SUPPLY("vsmps2", "mcde.0"),
122 };
123
124 /* ab8500 regulator register initialization */
125 struct ab8500_regulator_reg_init
126 ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = {
127         /*
128          * VanaRequestCtrl          = HP/LP depending on VxRequest
129          * VextSupply1RequestCtrl   = HP/LP depending on VxRequest
130          */
131         INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0x00),
132         /*
133          * VextSupply2RequestCtrl   = HP/LP depending on VxRequest
134          * VextSupply3RequestCtrl   = HP/LP depending on VxRequest
135          * Vaux1RequestCtrl         = HP/LP depending on VxRequest
136          * Vaux2RequestCtrl         = HP/LP depending on VxRequest
137          */
138         INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0x00),
139         /*
140          * Vaux3RequestCtrl         = HP/LP depending on VxRequest
141          * SwHPReq                  = Control through SWValid disabled
142          */
143         INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00),
144         /*
145          * VanaSysClkReq1HPValid    = disabled
146          * Vaux1SysClkReq1HPValid   = disabled
147          * Vaux2SysClkReq1HPValid   = disabled
148          * Vaux3SysClkReq1HPValid   = disabled
149          */
150         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00),
151         /*
152          * VextSupply1SysClkReq1HPValid = disabled
153          * VextSupply2SysClkReq1HPValid = disabled
154          * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
155          */
156         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40),
157         /*
158          * VanaHwHPReq1Valid        = disabled
159          * Vaux1HwHPreq1Valid       = disabled
160          * Vaux2HwHPReq1Valid       = disabled
161          * Vaux3HwHPReqValid        = disabled
162          */
163         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00),
164         /*
165          * VextSupply1HwHPReq1Valid = disabled
166          * VextSupply2HwHPReq1Valid = disabled
167          * VextSupply3HwHPReq1Valid = disabled
168          */
169         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00),
170         /*
171          * VanaHwHPReq2Valid        = disabled
172          * Vaux1HwHPReq2Valid       = disabled
173          * Vaux2HwHPReq2Valid       = disabled
174          * Vaux3HwHPReq2Valid       = disabled
175          */
176         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00),
177         /*
178          * VextSupply1HwHPReq2Valid = disabled
179          * VextSupply2HwHPReq2Valid = disabled
180          * VextSupply3HwHPReq2Valid = HWReq2 controlled
181          */
182         INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04),
183         /*
184          * VanaSwHPReqValid         = disabled
185          * Vaux1SwHPReqValid        = disabled
186          */
187         INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00),
188         /*
189          * Vaux2SwHPReqValid        = disabled
190          * Vaux3SwHPReqValid        = disabled
191          * VextSupply1SwHPReqValid  = disabled
192          * VextSupply2SwHPReqValid  = disabled
193          * VextSupply3SwHPReqValid  = disabled
194          */
195         INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00),
196         /*
197          * SysClkReq2Valid1         = SysClkReq2 controlled
198          * SysClkReq3Valid1         = disabled
199          * SysClkReq4Valid1         = SysClkReq4 controlled
200          * SysClkReq5Valid1         = disabled
201          * SysClkReq6Valid1         = SysClkReq6 controlled
202          * SysClkReq7Valid1         = disabled
203          * SysClkReq8Valid1         = disabled
204          */
205         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a),
206         /*
207          * SysClkReq2Valid2         = disabled
208          * SysClkReq3Valid2         = disabled
209          * SysClkReq4Valid2         = disabled
210          * SysClkReq5Valid2         = disabled
211          * SysClkReq6Valid2         = SysClkReq6 controlled
212          * SysClkReq7Valid2         = disabled
213          * SysClkReq8Valid2         = disabled
214          */
215         INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20),
216         /*
217          * VTVoutEna                = disabled
218          * Vintcore12Ena            = disabled
219          * Vintcore12Sel            = 1.25 V
220          * Vintcore12LP             = inactive (HP)
221          * VTVoutLP                 = inactive (HP)
222          */
223         INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10),
224         /*
225          * VaudioEna                = disabled
226          * VdmicEna                 = disabled
227          * Vamic1Ena                = disabled
228          * Vamic2Ena                = disabled
229          */
230         INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00),
231         /*
232          * Vamic1_dzout             = high-Z when Vamic1 is disabled
233          * Vamic2_dzout             = high-Z when Vamic2 is disabled
234          */
235         INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x00),
236         /*
237          * VPll                     = Hw controlled
238          * VanaRegu                 = force off
239          */
240         INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02),
241         /*
242          * VrefDDREna               = disabled
243          * VrefDDRSleepMode         = inactive (no pulldown)
244          */
245         INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00),
246         /*
247          * VextSupply1Regu          = HW control
248          * VextSupply2Regu          = HW control
249          * VextSupply3Regu          = HW control
250          * ExtSupply2Bypass         = ExtSupply12LPn ball is 0 when Ena is 0
251          * ExtSupply3Bypass         = ExtSupply3LPn ball is 0 when Ena is 0
252          */
253         INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0x2a),
254         /*
255          * Vaux1Regu                = force HP
256          * Vaux2Regu                = force off
257          */
258         INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01),
259         /*
260          * Vaux3regu                = force off
261          */
262         INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00),
263         /*
264          * Vsmps1                   = 1.15V
265          */
266         INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24),
267         /*
268          * Vaux1Sel                 = 2.5 V
269          */
270         INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08),
271         /*
272          * Vaux2Sel                 = 2.9 V
273          */
274         INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d),
275         /*
276          * Vaux3Sel                 = 2.91 V
277          */
278         INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07),
279         /*
280          * VextSupply12LP           = disabled (no LP)
281          */
282         INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00),
283         /*
284          * Vaux1Disch               = short discharge time
285          * Vaux2Disch               = short discharge time
286          * Vaux3Disch               = short discharge time
287          * Vintcore12Disch          = short discharge time
288          * VTVoutDisch              = short discharge time
289          * VaudioDisch              = short discharge time
290          */
291         INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00),
292         /*
293          * VanaDisch                = short discharge time
294          * VdmicPullDownEna         = pulldown disabled when Vdmic is disabled
295          * VdmicDisch               = short discharge time
296          */
297         INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x00),
298 };
299
300 /* AB8500 regulators */
301 struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
302         /* supplies to the display/camera */
303         [AB8500_LDO_AUX1] = {
304                 .constraints = {
305                         .name = "V-DISPLAY",
306                         .min_uV = 2500000,
307                         .max_uV = 2900000,
308                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
309                                           REGULATOR_CHANGE_STATUS,
310                         .boot_on = 1, /* display is on at boot */
311                         /*
312                          * This voltage cannot be disabled right now because
313                          * it is somehow affecting the external MMC
314                          * functionality, though that typically will use
315                          * AUX3.
316                          */
317                         .always_on = 1,
318                 },
319                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
320                 .consumer_supplies = ab8500_vaux1_consumers,
321         },
322         /* supplies to the on-board eMMC */
323         [AB8500_LDO_AUX2] = {
324                 .constraints = {
325                         .name = "V-eMMC1",
326                         .min_uV = 1100000,
327                         .max_uV = 3300000,
328                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
329                                           REGULATOR_CHANGE_STATUS,
330                 },
331                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
332                 .consumer_supplies = ab8500_vaux2_consumers,
333         },
334         /* supply for VAUX3, supplies to SDcard slots */
335         [AB8500_LDO_AUX3] = {
336                 .constraints = {
337                         .name = "V-MMC-SD",
338                         .min_uV = 1100000,
339                         .max_uV = 3300000,
340                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
341                                           REGULATOR_CHANGE_STATUS,
342                 },
343                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
344                 .consumer_supplies = ab8500_vaux3_consumers,
345         },
346         /* supply for tvout, gpadc, TVOUT LDO */
347         [AB8500_LDO_TVOUT] = {
348                 .constraints = {
349                         .name = "V-TVOUT",
350                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
351                 },
352                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
353                 .consumer_supplies = ab8500_vtvout_consumers,
354         },
355         /* supply for ab8500-vaudio, VAUDIO LDO */
356         [AB8500_LDO_AUDIO] = {
357                 .constraints = {
358                         .name = "V-AUD",
359                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
360                 },
361                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
362                 .consumer_supplies = ab8500_vaud_consumers,
363         },
364         /* supply for v-anamic1 VAMic1-LDO */
365         [AB8500_LDO_ANAMIC1] = {
366                 .constraints = {
367                         .name = "V-AMIC1",
368                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
369                 },
370                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
371                 .consumer_supplies = ab8500_vamic1_consumers,
372         },
373         /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
374         [AB8500_LDO_ANAMIC2] = {
375                 .constraints = {
376                         .name = "V-AMIC2",
377                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
378                 },
379                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
380                 .consumer_supplies = ab8500_vamic2_consumers,
381         },
382         /* supply for v-dmic, VDMIC LDO */
383         [AB8500_LDO_DMIC] = {
384                 .constraints = {
385                         .name = "V-DMIC",
386                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
387                 },
388                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers),
389                 .consumer_supplies = ab8500_vdmic_consumers,
390         },
391         /* supply for v-intcore12, VINTCORE12 LDO */
392         [AB8500_LDO_INTCORE] = {
393                 .constraints = {
394                         .name = "V-INTCORE",
395                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
396                 },
397                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
398                 .consumer_supplies = ab8500_vintcore_consumers,
399         },
400         /* supply for U8500 CSI/DSI, VANA LDO */
401         [AB8500_LDO_ANA] = {
402                 .constraints = {
403                         .name = "V-CSI/DSI",
404                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
405                 },
406                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
407                 .consumer_supplies = ab8500_vana_consumers,
408         },
409 };