Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[sfrench/cifs-2.6.git] / arch / arm / mach-omap2 / twl-common.c
1 /*
2  * twl-common.c
3  *
4  * Copyright (C) 2011 Texas Instruments, Inc..
5  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  *
21  */
22
23 #include <linux/i2c.h>
24 #include <linux/i2c/twl.h>
25 #include <linux/gpio.h>
26 #include <linux/regulator/machine.h>
27 #include <linux/regulator/fixed.h>
28
29 #include <plat/i2c.h>
30 #include <plat/usb.h>
31
32 #include "twl-common.h"
33 #include "pm.h"
34 #include "voltage.h"
35 #include "mux.h"
36
37 static struct i2c_board_info __initdata pmic_i2c_board_info = {
38         .addr           = 0x48,
39         .flags          = I2C_CLIENT_WAKE,
40 };
41
42 static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
43         {
44                 .addr           = 0x48,
45                 .flags          = I2C_CLIENT_WAKE,
46         },
47         {
48                 I2C_BOARD_INFO("twl6040", 0x4b),
49         },
50 };
51
52 static int twl_set_voltage(void *data, int target_uV)
53 {
54         struct voltagedomain *voltdm = (struct voltagedomain *)data;
55         return voltdm_scale(voltdm, target_uV);
56 }
57
58 static int twl_get_voltage(void *data)
59 {
60         struct voltagedomain *voltdm = (struct voltagedomain *)data;
61         return voltdm_get_voltage(voltdm);
62 }
63
64 void __init omap_pmic_init(int bus, u32 clkrate,
65                            const char *pmic_type, int pmic_irq,
66                            struct twl4030_platform_data *pmic_data)
67 {
68         strncpy(pmic_i2c_board_info.type, pmic_type,
69                 sizeof(pmic_i2c_board_info.type));
70         pmic_i2c_board_info.irq = pmic_irq;
71         pmic_i2c_board_info.platform_data = pmic_data;
72
73         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
74 }
75
76 void __init omap4_pmic_init(const char *pmic_type,
77                     struct twl4030_platform_data *pmic_data,
78                     struct twl6040_platform_data *twl6040_data, int twl6040_irq)
79 {
80         /* PMIC part*/
81         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
82         strncpy(omap4_i2c1_board_info[0].type, pmic_type,
83                 sizeof(omap4_i2c1_board_info[0].type));
84         omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
85         omap4_i2c1_board_info[0].platform_data = pmic_data;
86
87         /* TWL6040 audio IC part */
88         omap4_i2c1_board_info[1].irq = twl6040_irq;
89         omap4_i2c1_board_info[1].platform_data = twl6040_data;
90
91         omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
92
93 }
94
95 void __init omap_pmic_late_init(void)
96 {
97         /* Init the OMAP TWL parameters (if PMIC has been registerd) */
98         if (pmic_i2c_board_info.irq)
99                 omap3_twl_init();
100         if (omap4_i2c1_board_info[0].irq)
101                 omap4_twl_init();
102 }
103
104 #if defined(CONFIG_ARCH_OMAP3)
105 static struct twl4030_usb_data omap3_usb_pdata = {
106         .usb_mode       = T2_USB_MODE_ULPI,
107 };
108
109 static int omap3_batt_table[] = {
110 /* 0 C */
111 30800, 29500, 28300, 27100,
112 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
113 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
114 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
115 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
116 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
117 4040,  3910,  3790,  3670,  3550
118 };
119
120 static struct twl4030_bci_platform_data omap3_bci_pdata = {
121         .battery_tmp_tbl        = omap3_batt_table,
122         .tblsize                = ARRAY_SIZE(omap3_batt_table),
123 };
124
125 static struct twl4030_madc_platform_data omap3_madc_pdata = {
126         .irq_line       = 1,
127 };
128
129 static struct twl4030_codec_data omap3_codec;
130
131 static struct twl4030_audio_data omap3_audio_pdata = {
132         .audio_mclk = 26000000,
133         .codec = &omap3_codec,
134 };
135
136 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
137         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
138 };
139
140 static struct regulator_init_data omap3_vdac_idata = {
141         .constraints = {
142                 .min_uV                 = 1800000,
143                 .max_uV                 = 1800000,
144                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
145                                         | REGULATOR_MODE_STANDBY,
146                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
147                                         | REGULATOR_CHANGE_STATUS,
148         },
149         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
150         .consumer_supplies      = omap3_vdda_dac_supplies,
151 };
152
153 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
154         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
155         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
156 };
157
158 static struct regulator_init_data omap3_vpll2_idata = {
159         .constraints = {
160                 .min_uV                 = 1800000,
161                 .max_uV                 = 1800000,
162                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
163                                         | REGULATOR_MODE_STANDBY,
164                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
165                                         | REGULATOR_CHANGE_STATUS,
166         },
167         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
168         .consumer_supplies              = omap3_vpll2_supplies,
169 };
170
171 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
172         REGULATOR_SUPPLY("vcc", "mpu.0"),
173 };
174
175 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
176         REGULATOR_SUPPLY("vcc", "l3_main.0"),
177 };
178
179 static struct regulator_init_data omap3_vdd1 = {
180         .constraints = {
181                 .name                   = "vdd_mpu_iva",
182                 .min_uV                 = 600000,
183                 .max_uV                 = 1450000,
184                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
185                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
186         },
187         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd1_supply),
188         .consumer_supplies              = omap3_vdd1_supply,
189 };
190
191 static struct regulator_init_data omap3_vdd2 = {
192         .constraints = {
193                 .name                   = "vdd_core",
194                 .min_uV                 = 600000,
195                 .max_uV                 = 1450000,
196                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
197                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
198         },
199         .num_consumer_supplies          = ARRAY_SIZE(omap3_vdd2_supply),
200         .consumer_supplies              = omap3_vdd2_supply,
201 };
202
203 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
204         .get_voltage = twl_get_voltage,
205         .set_voltage = twl_set_voltage,
206 };
207
208 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
209         .get_voltage = twl_get_voltage,
210         .set_voltage = twl_set_voltage,
211 };
212
213 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
214                                   u32 pdata_flags, u32 regulators_flags)
215 {
216         if (!pmic_data->irq_base)
217                 pmic_data->irq_base = TWL4030_IRQ_BASE;
218         if (!pmic_data->irq_end)
219                 pmic_data->irq_end = TWL4030_IRQ_END;
220         if (!pmic_data->vdd1) {
221                 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
222                 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
223                 pmic_data->vdd1 = &omap3_vdd1;
224         }
225         if (!pmic_data->vdd2) {
226                 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
227                 omap3_vdd2_drvdata.data = voltdm_lookup("core");
228                 pmic_data->vdd2 = &omap3_vdd2;
229         }
230
231         /* Common platform data configurations */
232         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
233                 pmic_data->usb = &omap3_usb_pdata;
234
235         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
236                 pmic_data->bci = &omap3_bci_pdata;
237
238         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
239                 pmic_data->madc = &omap3_madc_pdata;
240
241         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
242                 pmic_data->audio = &omap3_audio_pdata;
243
244         /* Common regulator configurations */
245         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
246                 pmic_data->vdac = &omap3_vdac_idata;
247
248         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
249                 pmic_data->vpll2 = &omap3_vpll2_idata;
250 }
251 #endif /* CONFIG_ARCH_OMAP3 */
252
253 #if defined(CONFIG_ARCH_OMAP4)
254 static struct twl4030_usb_data omap4_usb_pdata = {
255         .phy_init       = omap4430_phy_init,
256         .phy_exit       = omap4430_phy_exit,
257         .phy_power      = omap4430_phy_power,
258         .phy_set_clock  = omap4430_phy_set_clk,
259         .phy_suspend    = omap4430_phy_suspend,
260 };
261
262 static struct regulator_init_data omap4_vdac_idata = {
263         .constraints = {
264                 .min_uV                 = 1800000,
265                 .max_uV                 = 1800000,
266                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
267                                         | REGULATOR_MODE_STANDBY,
268                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
269                                         | REGULATOR_CHANGE_STATUS,
270         },
271         .supply_regulator       = "V2V1",
272 };
273
274 static struct regulator_init_data omap4_vaux2_idata = {
275         .constraints = {
276                 .min_uV                 = 1200000,
277                 .max_uV                 = 2800000,
278                 .apply_uV               = true,
279                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
280                                         | REGULATOR_MODE_STANDBY,
281                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
282                                         | REGULATOR_CHANGE_MODE
283                                         | REGULATOR_CHANGE_STATUS,
284         },
285 };
286
287 static struct regulator_init_data omap4_vaux3_idata = {
288         .constraints = {
289                 .min_uV                 = 1000000,
290                 .max_uV                 = 3000000,
291                 .apply_uV               = true,
292                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
293                                         | REGULATOR_MODE_STANDBY,
294                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
295                                         | REGULATOR_CHANGE_MODE
296                                         | REGULATOR_CHANGE_STATUS,
297         },
298 };
299
300 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
301         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
302 };
303
304 /* VMMC1 for MMC1 card */
305 static struct regulator_init_data omap4_vmmc_idata = {
306         .constraints = {
307                 .min_uV                 = 1200000,
308                 .max_uV                 = 3000000,
309                 .apply_uV               = true,
310                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
311                                         | REGULATOR_MODE_STANDBY,
312                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
313                                         | REGULATOR_CHANGE_MODE
314                                         | REGULATOR_CHANGE_STATUS,
315         },
316         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
317         .consumer_supplies      = omap4_vmmc_supply,
318 };
319
320 static struct regulator_init_data omap4_vpp_idata = {
321         .constraints = {
322                 .min_uV                 = 1800000,
323                 .max_uV                 = 2500000,
324                 .apply_uV               = true,
325                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
326                                         | REGULATOR_MODE_STANDBY,
327                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
328                                         | REGULATOR_CHANGE_MODE
329                                         | REGULATOR_CHANGE_STATUS,
330         },
331 };
332
333 static struct regulator_init_data omap4_vana_idata = {
334         .constraints = {
335                 .min_uV                 = 2100000,
336                 .max_uV                 = 2100000,
337                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
338                                         | REGULATOR_MODE_STANDBY,
339                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
340                                         | REGULATOR_CHANGE_STATUS,
341         },
342 };
343
344 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
345         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
346         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
347         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
348 };
349
350 static struct regulator_init_data omap4_vcxio_idata = {
351         .constraints = {
352                 .min_uV                 = 1800000,
353                 .max_uV                 = 1800000,
354                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
355                                         | REGULATOR_MODE_STANDBY,
356                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
357                                         | REGULATOR_CHANGE_STATUS,
358                 .always_on              = true,
359         },
360         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
361         .consumer_supplies      = omap4_vcxio_supply,
362         .supply_regulator       = "V2V1",
363 };
364
365 static struct regulator_init_data omap4_vusb_idata = {
366         .constraints = {
367                 .min_uV                 = 3300000,
368                 .max_uV                 = 3300000,
369                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
370                                         | REGULATOR_MODE_STANDBY,
371                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
372                                         | REGULATOR_CHANGE_STATUS,
373         },
374 };
375
376 static struct regulator_init_data omap4_clk32kg_idata = {
377         .constraints = {
378                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
379         },
380 };
381
382 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
383         REGULATOR_SUPPLY("vcc", "mpu.0"),
384 };
385
386 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
387         REGULATOR_SUPPLY("vcc", "iva.0"),
388 };
389
390 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
391         REGULATOR_SUPPLY("vcc", "l3_main.0"),
392 };
393
394 static struct regulator_init_data omap4_vdd1 = {
395         .constraints = {
396                 .name                   = "vdd_mpu",
397                 .min_uV                 = 500000,
398                 .max_uV                 = 1500000,
399                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
400                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
401         },
402         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd1_supply),
403         .consumer_supplies              = omap4_vdd1_supply,
404 };
405
406 static struct regulator_init_data omap4_vdd2 = {
407         .constraints = {
408                 .name                   = "vdd_iva",
409                 .min_uV                 = 500000,
410                 .max_uV                 = 1500000,
411                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
412                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
413         },
414         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd2_supply),
415         .consumer_supplies              = omap4_vdd2_supply,
416 };
417
418 static struct regulator_init_data omap4_vdd3 = {
419         .constraints = {
420                 .name                   = "vdd_core",
421                 .min_uV                 = 500000,
422                 .max_uV                 = 1500000,
423                 .valid_modes_mask       = REGULATOR_MODE_NORMAL,
424                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE,
425         },
426         .num_consumer_supplies          = ARRAY_SIZE(omap4_vdd3_supply),
427         .consumer_supplies              = omap4_vdd3_supply,
428 };
429
430
431 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
432         .get_voltage = twl_get_voltage,
433         .set_voltage = twl_set_voltage,
434 };
435
436 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
437         .get_voltage = twl_get_voltage,
438         .set_voltage = twl_set_voltage,
439 };
440
441 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
442         .get_voltage = twl_get_voltage,
443         .set_voltage = twl_set_voltage,
444 };
445
446 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
447         REGULATOR_SUPPLY("vio", "1-004b"),
448 };
449
450 static struct regulator_init_data omap4_v1v8_idata = {
451         .constraints = {
452                 .min_uV                 = 1800000,
453                 .max_uV                 = 1800000,
454                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
455                                         | REGULATOR_MODE_STANDBY,
456                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
457                                         | REGULATOR_CHANGE_STATUS,
458                 .always_on              = true,
459         },
460         .num_consumer_supplies  = ARRAY_SIZE(omap4_v1v8_supply),
461         .consumer_supplies      = omap4_v1v8_supply,
462 };
463
464 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
465         REGULATOR_SUPPLY("v2v1", "1-004b"),
466 };
467
468 static struct regulator_init_data omap4_v2v1_idata = {
469         .constraints = {
470                 .min_uV                 = 2100000,
471                 .max_uV                 = 2100000,
472                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
473                                         | REGULATOR_MODE_STANDBY,
474                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
475                                         | REGULATOR_CHANGE_STATUS,
476         },
477         .num_consumer_supplies  = ARRAY_SIZE(omap4_v2v1_supply),
478         .consumer_supplies      = omap4_v2v1_supply,
479 };
480
481 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
482                                   u32 pdata_flags, u32 regulators_flags)
483 {
484         if (!pmic_data->irq_base)
485                 pmic_data->irq_base = TWL6030_IRQ_BASE;
486         if (!pmic_data->irq_end)
487                 pmic_data->irq_end = TWL6030_IRQ_END;
488
489         if (!pmic_data->vdd1) {
490                 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
491                 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
492                 pmic_data->vdd1 = &omap4_vdd1;
493         }
494
495         if (!pmic_data->vdd2) {
496                 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
497                 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
498                 pmic_data->vdd2 = &omap4_vdd2;
499         }
500
501         if (!pmic_data->vdd3) {
502                 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
503                 omap4_vdd3_drvdata.data = voltdm_lookup("core");
504                 pmic_data->vdd3 = &omap4_vdd3;
505         }
506
507         /* Common platform data configurations */
508         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
509                 pmic_data->usb = &omap4_usb_pdata;
510
511         /* Common regulator configurations */
512         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
513                 pmic_data->vdac = &omap4_vdac_idata;
514
515         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
516                 pmic_data->vaux2 = &omap4_vaux2_idata;
517
518         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
519                 pmic_data->vaux3 = &omap4_vaux3_idata;
520
521         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
522                 pmic_data->vmmc = &omap4_vmmc_idata;
523
524         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
525                 pmic_data->vpp = &omap4_vpp_idata;
526
527         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
528                 pmic_data->vana = &omap4_vana_idata;
529
530         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
531                 pmic_data->vcxio = &omap4_vcxio_idata;
532
533         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
534                 pmic_data->vusb = &omap4_vusb_idata;
535
536         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
537             !pmic_data->clk32kg)
538                 pmic_data->clk32kg = &omap4_clk32kg_idata;
539
540         if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
541                 pmic_data->v1v8 = &omap4_v1v8_idata;
542
543         if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
544                 pmic_data->v2v1 = &omap4_v2v1_idata;
545 }
546 #endif /* CONFIG_ARCH_OMAP4 */