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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
37static 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)
43static 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
49static int twl_get_voltage(void *data)
50{
51 struct voltagedomain *voltdm = (struct voltagedomain *)data;
52 return voltdm_get_voltage(voltdm);
53}
54#endif
55
56void __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
69void __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
83void __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)
94struct phy_consumer consumers[] = {
95 PHY_CONSUMER("musb-hdrc.0", "usb"),
96};
97
98struct phy_init_data init_data = {
99 .consumers = consumers,
100 .num_consumers = ARRAY_SIZE(consumers),
101};
102
103static struct twl4030_usb_data omap3_usb_pdata = {
104 .usb_mode = T2_USB_MODE_ULPI,
105 .init_data = &init_data,
106};
107
108static int omap3_batt_table[] = {
109/* 0 C */
11030800, 29500, 28300, 27100,
11126000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
11217200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
11311600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
1148020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
1155640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
1164040, 3910, 3790, 3670, 3550
117};
118
119static struct twl4030_bci_platform_data omap3_bci_pdata = {
120 .battery_tmp_tbl = omap3_batt_table,
121 .tblsize = ARRAY_SIZE(omap3_batt_table),
122};
123
124static struct twl4030_madc_platform_data omap3_madc_pdata = {
125 .irq_line = 1,
126};
127
128static struct twl4030_codec_data omap3_codec;
129
130static struct twl4030_audio_data omap3_audio_pdata = {
131 .audio_mclk = 26000000,
132 .codec = &omap3_codec,
133};
134
135static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
136 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
137};
138
139static 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
152static 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
158static 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
171static struct regulator_consumer_supply omap3_vdd1_supply[] = {
172 REGULATOR_SUPPLY("vcc", "cpu0"),
173};
174
175static struct regulator_consumer_supply omap3_vdd2_supply[] = {
176 REGULATOR_SUPPLY("vcc", "l3_main.0"),
177};
178
179static 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
191static 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
203static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
204 .get_voltage = twl_get_voltage,
205 .set_voltage = twl_set_voltage,
206};
207
208static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
209 .get_voltage = twl_get_voltage,
210 .set_voltage = twl_set_voltage,
211};
212
213void __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)
250static struct twl4030_usb_data omap4_usb_pdata = {
251};
252
253static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
254 REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
255};
256
257static 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
271static 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
284static 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
297static struct regulator_consumer_supply omap4_vmmc_supply[] = {
298 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
299};
300
301/* VMMC1 for MMC1 card */
302static 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
317static 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
330static 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
341static 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
347static 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
362static 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
373static struct regulator_init_data omap4_clk32kg_idata = {
374 .constraints = {
375 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
376 },
377};
378
379static struct regulator_consumer_supply omap4_vdd1_supply[] = {
380 REGULATOR_SUPPLY("vcc", "cpu0"),
381};
382
383static struct regulator_consumer_supply omap4_vdd2_supply[] = {
384 REGULATOR_SUPPLY("vcc", "iva.0"),
385};
386
387static struct regulator_consumer_supply omap4_vdd3_supply[] = {
388 REGULATOR_SUPPLY("vcc", "l3_main.0"),
389};
390
391static 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
403static 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
415static 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
428static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
429 .get_voltage = twl_get_voltage,
430 .set_voltage = twl_set_voltage,
431};
432
433static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
434 .get_voltage = twl_get_voltage,
435 .set_voltage = twl_set_voltage,
436};
437
438static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
439 .get_voltage = twl_get_voltage,
440 .set_voltage = twl_set_voltage,
441};
442
443static struct regulator_consumer_supply omap4_v1v8_supply[] = {
444 REGULATOR_SUPPLY("vio", "1-004b"),
445};
446
447static 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
461static struct regulator_consumer_supply omap4_v2v1_supply[] = {
462 REGULATOR_SUPPLY("v2v1", "1-004b"),
463};
464
465static 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
478void __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 */
545static struct omap_tw4030_pdata omap_twl4030_audio_data;
546
547static struct platform_device audio_device = {
548 .name = "omap-twl4030",
549 .id = -1,
550};
551
552void 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 */
565void omap_twl4030_audio_init(char *card_name,
566 struct omap_tw4030_pdata *pdata)
567{
568 return;
569}
570#endif /* SOC_OMAP_TWL4030 */