Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
[deliverable/linux.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/string.h>
27 #include <linux/phy/phy.h>
28 #include <linux/regulator/machine.h>
29 #include <linux/regulator/fixed.h>
30
31 #include "soc.h"
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 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
43 static int twl_set_voltage(void *data, int target_uV)
44 {
45 struct voltagedomain *voltdm = (struct voltagedomain *)data;
46 return voltdm_scale(voltdm, target_uV);
47 }
48
49 static int twl_get_voltage(void *data)
50 {
51 struct voltagedomain *voltdm = (struct voltagedomain *)data;
52 return voltdm_get_voltage(voltdm);
53 }
54 #endif
55
56 void __init omap_pmic_init(int bus, u32 clkrate,
57 const char *pmic_type, int pmic_irq,
58 struct twl4030_platform_data *pmic_data)
59 {
60 omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
61 strlcpy(pmic_i2c_board_info.type, pmic_type,
62 sizeof(pmic_i2c_board_info.type));
63 pmic_i2c_board_info.irq = pmic_irq;
64 pmic_i2c_board_info.platform_data = pmic_data;
65
66 omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
67 }
68
69 void __init omap4_pmic_init(const char *pmic_type,
70 struct twl4030_platform_data *pmic_data,
71 struct i2c_board_info *devices, int nr_devices)
72 {
73 /* PMIC part*/
74 omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
75 omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
76 omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
77
78 /* Register additional devices on i2c1 bus if needed */
79 if (devices)
80 i2c_register_board_info(1, devices, nr_devices);
81 }
82
83 void __init omap_pmic_late_init(void)
84 {
85 /* Init the OMAP TWL parameters (if PMIC has been registerd) */
86 if (!pmic_i2c_board_info.irq)
87 return;
88
89 omap3_twl_init();
90 omap4_twl_init();
91 }
92
93 #if defined(CONFIG_ARCH_OMAP3)
94 struct phy_consumer consumers[] = {
95 PHY_CONSUMER("musb-hdrc.0", "usb"),
96 };
97
98 struct phy_init_data init_data = {
99 .consumers = consumers,
100 .num_consumers = ARRAY_SIZE(consumers),
101 };
102
103 static struct twl4030_usb_data omap3_usb_pdata = {
104 .usb_mode = T2_USB_MODE_ULPI,
105 .init_data = &init_data,
106 };
107
108 static int omap3_batt_table[] = {
109 /* 0 C */
110 30800, 29500, 28300, 27100,
111 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
112 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
113 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
114 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
115 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
116 4040, 3910, 3790, 3670, 3550
117 };
118
119 static struct twl4030_bci_platform_data omap3_bci_pdata = {
120 .battery_tmp_tbl = omap3_batt_table,
121 .tblsize = ARRAY_SIZE(omap3_batt_table),
122 };
123
124 static struct twl4030_madc_platform_data omap3_madc_pdata = {
125 .irq_line = 1,
126 };
127
128 static struct twl4030_codec_data omap3_codec;
129
130 static struct twl4030_audio_data omap3_audio_pdata = {
131 .audio_mclk = 26000000,
132 .codec = &omap3_codec,
133 };
134
135 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
136 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
137 };
138
139 static struct regulator_init_data omap3_vdac_idata = {
140 .constraints = {
141 .min_uV = 1800000,
142 .max_uV = 1800000,
143 .valid_modes_mask = REGULATOR_MODE_NORMAL
144 | REGULATOR_MODE_STANDBY,
145 .valid_ops_mask = REGULATOR_CHANGE_MODE
146 | REGULATOR_CHANGE_STATUS,
147 },
148 .num_consumer_supplies = ARRAY_SIZE(omap3_vdda_dac_supplies),
149 .consumer_supplies = omap3_vdda_dac_supplies,
150 };
151
152 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
153 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
154 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
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", "cpu0"),
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->vdd1) {
217 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
218 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
219 pmic_data->vdd1 = &omap3_vdd1;
220 }
221 if (!pmic_data->vdd2) {
222 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
223 omap3_vdd2_drvdata.data = voltdm_lookup("core");
224 pmic_data->vdd2 = &omap3_vdd2;
225 }
226
227 /* Common platform data configurations */
228 if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
229 pmic_data->usb = &omap3_usb_pdata;
230
231 if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
232 pmic_data->bci = &omap3_bci_pdata;
233
234 if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
235 pmic_data->madc = &omap3_madc_pdata;
236
237 if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
238 pmic_data->audio = &omap3_audio_pdata;
239
240 /* Common regulator configurations */
241 if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
242 pmic_data->vdac = &omap3_vdac_idata;
243
244 if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
245 pmic_data->vpll2 = &omap3_vpll2_idata;
246 }
247 #endif /* CONFIG_ARCH_OMAP3 */
248
249 #if defined(CONFIG_ARCH_OMAP4)
250 static struct twl4030_usb_data omap4_usb_pdata = {
251 };
252
253 static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
254 REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
255 };
256
257 static struct regulator_init_data omap4_vdac_idata = {
258 .constraints = {
259 .min_uV = 1800000,
260 .max_uV = 1800000,
261 .valid_modes_mask = REGULATOR_MODE_NORMAL
262 | REGULATOR_MODE_STANDBY,
263 .valid_ops_mask = REGULATOR_CHANGE_MODE
264 | REGULATOR_CHANGE_STATUS,
265 },
266 .num_consumer_supplies = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),
267 .consumer_supplies = omap4_vdda_hdmi_dac_supplies,
268 .supply_regulator = "V2V1",
269 };
270
271 static struct regulator_init_data omap4_vaux2_idata = {
272 .constraints = {
273 .min_uV = 1200000,
274 .max_uV = 2800000,
275 .apply_uV = true,
276 .valid_modes_mask = REGULATOR_MODE_NORMAL
277 | REGULATOR_MODE_STANDBY,
278 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
279 | REGULATOR_CHANGE_MODE
280 | REGULATOR_CHANGE_STATUS,
281 },
282 };
283
284 static struct regulator_init_data omap4_vaux3_idata = {
285 .constraints = {
286 .min_uV = 1000000,
287 .max_uV = 3000000,
288 .apply_uV = true,
289 .valid_modes_mask = REGULATOR_MODE_NORMAL
290 | REGULATOR_MODE_STANDBY,
291 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
292 | REGULATOR_CHANGE_MODE
293 | REGULATOR_CHANGE_STATUS,
294 },
295 };
296
297 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
298 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
299 };
300
301 /* VMMC1 for MMC1 card */
302 static struct regulator_init_data omap4_vmmc_idata = {
303 .constraints = {
304 .min_uV = 1200000,
305 .max_uV = 3000000,
306 .apply_uV = true,
307 .valid_modes_mask = REGULATOR_MODE_NORMAL
308 | REGULATOR_MODE_STANDBY,
309 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
310 | REGULATOR_CHANGE_MODE
311 | REGULATOR_CHANGE_STATUS,
312 },
313 .num_consumer_supplies = ARRAY_SIZE(omap4_vmmc_supply),
314 .consumer_supplies = omap4_vmmc_supply,
315 };
316
317 static struct regulator_init_data omap4_vpp_idata = {
318 .constraints = {
319 .min_uV = 1800000,
320 .max_uV = 2500000,
321 .apply_uV = true,
322 .valid_modes_mask = REGULATOR_MODE_NORMAL
323 | REGULATOR_MODE_STANDBY,
324 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
325 | REGULATOR_CHANGE_MODE
326 | REGULATOR_CHANGE_STATUS,
327 },
328 };
329
330 static struct regulator_init_data omap4_vana_idata = {
331 .constraints = {
332 .min_uV = 2100000,
333 .max_uV = 2100000,
334 .valid_modes_mask = REGULATOR_MODE_NORMAL
335 | REGULATOR_MODE_STANDBY,
336 .valid_ops_mask = REGULATOR_CHANGE_MODE
337 | REGULATOR_CHANGE_STATUS,
338 },
339 };
340
341 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
342 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
343 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
344 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
345 };
346
347 static struct regulator_init_data omap4_vcxio_idata = {
348 .constraints = {
349 .min_uV = 1800000,
350 .max_uV = 1800000,
351 .valid_modes_mask = REGULATOR_MODE_NORMAL
352 | REGULATOR_MODE_STANDBY,
353 .valid_ops_mask = REGULATOR_CHANGE_MODE
354 | REGULATOR_CHANGE_STATUS,
355 .always_on = true,
356 },
357 .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
358 .consumer_supplies = omap4_vcxio_supply,
359 .supply_regulator = "V2V1",
360 };
361
362 static struct regulator_init_data omap4_vusb_idata = {
363 .constraints = {
364 .min_uV = 3300000,
365 .max_uV = 3300000,
366 .valid_modes_mask = REGULATOR_MODE_NORMAL
367 | REGULATOR_MODE_STANDBY,
368 .valid_ops_mask = REGULATOR_CHANGE_MODE
369 | REGULATOR_CHANGE_STATUS,
370 },
371 };
372
373 static struct regulator_init_data omap4_clk32kg_idata = {
374 .constraints = {
375 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
376 },
377 };
378
379 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
380 REGULATOR_SUPPLY("vcc", "cpu0"),
381 };
382
383 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
384 REGULATOR_SUPPLY("vcc", "iva.0"),
385 };
386
387 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
388 REGULATOR_SUPPLY("vcc", "l3_main.0"),
389 };
390
391 static struct regulator_init_data omap4_vdd1 = {
392 .constraints = {
393 .name = "vdd_mpu",
394 .min_uV = 500000,
395 .max_uV = 1500000,
396 .valid_modes_mask = REGULATOR_MODE_NORMAL,
397 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
398 },
399 .num_consumer_supplies = ARRAY_SIZE(omap4_vdd1_supply),
400 .consumer_supplies = omap4_vdd1_supply,
401 };
402
403 static struct regulator_init_data omap4_vdd2 = {
404 .constraints = {
405 .name = "vdd_iva",
406 .min_uV = 500000,
407 .max_uV = 1500000,
408 .valid_modes_mask = REGULATOR_MODE_NORMAL,
409 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
410 },
411 .num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply),
412 .consumer_supplies = omap4_vdd2_supply,
413 };
414
415 static struct regulator_init_data omap4_vdd3 = {
416 .constraints = {
417 .name = "vdd_core",
418 .min_uV = 500000,
419 .max_uV = 1500000,
420 .valid_modes_mask = REGULATOR_MODE_NORMAL,
421 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
422 },
423 .num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply),
424 .consumer_supplies = omap4_vdd3_supply,
425 };
426
427
428 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
429 .get_voltage = twl_get_voltage,
430 .set_voltage = twl_set_voltage,
431 };
432
433 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
434 .get_voltage = twl_get_voltage,
435 .set_voltage = twl_set_voltage,
436 };
437
438 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
439 .get_voltage = twl_get_voltage,
440 .set_voltage = twl_set_voltage,
441 };
442
443 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
444 REGULATOR_SUPPLY("vio", "1-004b"),
445 };
446
447 static struct regulator_init_data omap4_v1v8_idata = {
448 .constraints = {
449 .min_uV = 1800000,
450 .max_uV = 1800000,
451 .valid_modes_mask = REGULATOR_MODE_NORMAL
452 | REGULATOR_MODE_STANDBY,
453 .valid_ops_mask = REGULATOR_CHANGE_MODE
454 | REGULATOR_CHANGE_STATUS,
455 .always_on = true,
456 },
457 .num_consumer_supplies = ARRAY_SIZE(omap4_v1v8_supply),
458 .consumer_supplies = omap4_v1v8_supply,
459 };
460
461 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
462 REGULATOR_SUPPLY("v2v1", "1-004b"),
463 };
464
465 static struct regulator_init_data omap4_v2v1_idata = {
466 .constraints = {
467 .min_uV = 2100000,
468 .max_uV = 2100000,
469 .valid_modes_mask = REGULATOR_MODE_NORMAL
470 | REGULATOR_MODE_STANDBY,
471 .valid_ops_mask = REGULATOR_CHANGE_MODE
472 | REGULATOR_CHANGE_STATUS,
473 },
474 .num_consumer_supplies = ARRAY_SIZE(omap4_v2v1_supply),
475 .consumer_supplies = omap4_v2v1_supply,
476 };
477
478 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
479 u32 pdata_flags, u32 regulators_flags)
480 {
481 if (!pmic_data->vdd1) {
482 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
483 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
484 pmic_data->vdd1 = &omap4_vdd1;
485 }
486
487 if (!pmic_data->vdd2) {
488 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
489 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
490 pmic_data->vdd2 = &omap4_vdd2;
491 }
492
493 if (!pmic_data->vdd3) {
494 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
495 omap4_vdd3_drvdata.data = voltdm_lookup("core");
496 pmic_data->vdd3 = &omap4_vdd3;
497 }
498
499 /* Common platform data configurations */
500 if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
501 pmic_data->usb = &omap4_usb_pdata;
502
503 /* Common regulator configurations */
504 if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
505 pmic_data->vdac = &omap4_vdac_idata;
506
507 if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
508 pmic_data->vaux2 = &omap4_vaux2_idata;
509
510 if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
511 pmic_data->vaux3 = &omap4_vaux3_idata;
512
513 if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
514 pmic_data->vmmc = &omap4_vmmc_idata;
515
516 if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
517 pmic_data->vpp = &omap4_vpp_idata;
518
519 if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
520 pmic_data->vana = &omap4_vana_idata;
521
522 if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
523 pmic_data->vcxio = &omap4_vcxio_idata;
524
525 if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
526 pmic_data->vusb = &omap4_vusb_idata;
527
528 if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
529 !pmic_data->clk32kg)
530 pmic_data->clk32kg = &omap4_clk32kg_idata;
531
532 if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
533 pmic_data->v1v8 = &omap4_v1v8_idata;
534
535 if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
536 pmic_data->v2v1 = &omap4_v2v1_idata;
537 }
538 #endif /* CONFIG_ARCH_OMAP4 */
539
540 #if defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) || \
541 defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE)
542 #include <linux/platform_data/omap-twl4030.h>
543
544 /* Commonly used configuration */
545 static struct omap_tw4030_pdata omap_twl4030_audio_data;
546
547 static struct platform_device audio_device = {
548 .name = "omap-twl4030",
549 .id = -1,
550 };
551
552 void omap_twl4030_audio_init(char *card_name,
553 struct omap_tw4030_pdata *pdata)
554 {
555 if (!pdata)
556 pdata = &omap_twl4030_audio_data;
557
558 pdata->card_name = card_name;
559
560 audio_device.dev.platform_data = pdata;
561 platform_device_register(&audio_device);
562 }
563
564 #else /* SOC_OMAP_TWL4030 */
565 void omap_twl4030_audio_init(char *card_name,
566 struct omap_tw4030_pdata *pdata)
567 {
568 return;
569 }
570 #endif /* SOC_OMAP_TWL4030 */
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