4 * Copyright (C) 2011 Texas Instruments, Inc..
5 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
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.
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.
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
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>
32 #include "twl-common.h"
37 static struct i2c_board_info __initdata pmic_i2c_board_info = {
39 .flags = I2C_CLIENT_WAKE,
42 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
43 static int twl_set_voltage(void *data, int target_uV)
45 struct voltagedomain *voltdm = (struct voltagedomain *)data;
46 return voltdm_scale(voltdm, target_uV);
49 static int twl_get_voltage(void *data)
51 struct voltagedomain *voltdm = (struct voltagedomain *)data;
52 return voltdm_get_voltage(voltdm);
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)
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;
66 omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
69 #ifdef CONFIG_ARCH_OMAP4
70 void __init omap4_pmic_init(const char *pmic_type,
71 struct twl4030_platform_data *pmic_data,
72 struct i2c_board_info *devices, int nr_devices)
77 omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
78 omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
79 irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START);
80 omap_pmic_init(1, 400, pmic_type, irq, pmic_data);
82 /* Register additional devices on i2c1 bus if needed */
84 i2c_register_board_info(1, devices, nr_devices);
88 void __init omap_pmic_late_init(void)
90 /* Init the OMAP TWL parameters (if PMIC has been registerd) */
91 if (!pmic_i2c_board_info.irq)
98 #if defined(CONFIG_ARCH_OMAP3)
99 static struct twl4030_usb_data omap3_usb_pdata = {
100 .usb_mode = T2_USB_MODE_ULPI,
103 static int omap3_batt_table[] = {
105 30800, 29500, 28300, 27100,
106 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
107 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
108 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
109 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
110 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
111 4040, 3910, 3790, 3670, 3550
114 static struct twl4030_bci_platform_data omap3_bci_pdata = {
115 .battery_tmp_tbl = omap3_batt_table,
116 .tblsize = ARRAY_SIZE(omap3_batt_table),
119 static struct twl4030_madc_platform_data omap3_madc_pdata = {
123 static struct twl4030_codec_data omap3_codec;
125 static struct twl4030_audio_data omap3_audio_pdata = {
126 .audio_mclk = 26000000,
127 .codec = &omap3_codec,
130 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
131 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
134 static struct regulator_init_data omap3_vdac_idata = {
138 .valid_modes_mask = REGULATOR_MODE_NORMAL
139 | REGULATOR_MODE_STANDBY,
140 .valid_ops_mask = REGULATOR_CHANGE_MODE
141 | REGULATOR_CHANGE_STATUS,
143 .num_consumer_supplies = ARRAY_SIZE(omap3_vdda_dac_supplies),
144 .consumer_supplies = omap3_vdda_dac_supplies,
147 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
148 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
149 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
150 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
153 static struct regulator_init_data omap3_vpll2_idata = {
157 .valid_modes_mask = REGULATOR_MODE_NORMAL
158 | REGULATOR_MODE_STANDBY,
159 .valid_ops_mask = REGULATOR_CHANGE_MODE
160 | REGULATOR_CHANGE_STATUS,
162 .num_consumer_supplies = ARRAY_SIZE(omap3_vpll2_supplies),
163 .consumer_supplies = omap3_vpll2_supplies,
166 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
167 REGULATOR_SUPPLY("vcc", "cpu0"),
170 static struct regulator_consumer_supply omap3_vdd2_supply[] = {
171 REGULATOR_SUPPLY("vcc", "l3_main.0"),
174 static struct regulator_init_data omap3_vdd1 = {
176 .name = "vdd_mpu_iva",
179 .valid_modes_mask = REGULATOR_MODE_NORMAL,
180 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
182 .num_consumer_supplies = ARRAY_SIZE(omap3_vdd1_supply),
183 .consumer_supplies = omap3_vdd1_supply,
186 static struct regulator_init_data omap3_vdd2 = {
191 .valid_modes_mask = REGULATOR_MODE_NORMAL,
192 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
194 .num_consumer_supplies = ARRAY_SIZE(omap3_vdd2_supply),
195 .consumer_supplies = omap3_vdd2_supply,
198 static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
199 .get_voltage = twl_get_voltage,
200 .set_voltage = twl_set_voltage,
203 static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
204 .get_voltage = twl_get_voltage,
205 .set_voltage = twl_set_voltage,
208 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
209 u32 pdata_flags, u32 regulators_flags)
211 if (!pmic_data->vdd1) {
212 omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
213 omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
214 pmic_data->vdd1 = &omap3_vdd1;
216 if (!pmic_data->vdd2) {
217 omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
218 omap3_vdd2_drvdata.data = voltdm_lookup("core");
219 pmic_data->vdd2 = &omap3_vdd2;
222 /* Common platform data configurations */
223 if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
224 pmic_data->usb = &omap3_usb_pdata;
226 if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
227 pmic_data->bci = &omap3_bci_pdata;
229 if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
230 pmic_data->madc = &omap3_madc_pdata;
232 if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
233 pmic_data->audio = &omap3_audio_pdata;
235 /* Common regulator configurations */
236 if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
237 pmic_data->vdac = &omap3_vdac_idata;
239 if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
240 pmic_data->vpll2 = &omap3_vpll2_idata;
242 #endif /* CONFIG_ARCH_OMAP3 */
244 #if defined(CONFIG_ARCH_OMAP4)
245 static struct twl4030_usb_data omap4_usb_pdata = {
248 static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
249 REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
252 static struct regulator_init_data omap4_vdac_idata = {
256 .valid_modes_mask = REGULATOR_MODE_NORMAL
257 | REGULATOR_MODE_STANDBY,
258 .valid_ops_mask = REGULATOR_CHANGE_MODE
259 | REGULATOR_CHANGE_STATUS,
261 .num_consumer_supplies = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),
262 .consumer_supplies = omap4_vdda_hdmi_dac_supplies,
263 .supply_regulator = "V2V1",
266 static struct regulator_init_data omap4_vaux2_idata = {
271 .valid_modes_mask = REGULATOR_MODE_NORMAL
272 | REGULATOR_MODE_STANDBY,
273 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
274 | REGULATOR_CHANGE_MODE
275 | REGULATOR_CHANGE_STATUS,
279 static struct regulator_init_data omap4_vaux3_idata = {
284 .valid_modes_mask = REGULATOR_MODE_NORMAL
285 | REGULATOR_MODE_STANDBY,
286 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
287 | REGULATOR_CHANGE_MODE
288 | REGULATOR_CHANGE_STATUS,
292 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
293 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
296 /* VMMC1 for MMC1 card */
297 static struct regulator_init_data omap4_vmmc_idata = {
302 .valid_modes_mask = REGULATOR_MODE_NORMAL
303 | REGULATOR_MODE_STANDBY,
304 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
305 | REGULATOR_CHANGE_MODE
306 | REGULATOR_CHANGE_STATUS,
308 .num_consumer_supplies = ARRAY_SIZE(omap4_vmmc_supply),
309 .consumer_supplies = omap4_vmmc_supply,
312 static struct regulator_init_data omap4_vpp_idata = {
317 .valid_modes_mask = REGULATOR_MODE_NORMAL
318 | REGULATOR_MODE_STANDBY,
319 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
320 | REGULATOR_CHANGE_MODE
321 | REGULATOR_CHANGE_STATUS,
325 static struct regulator_init_data omap4_vana_idata = {
329 .valid_modes_mask = REGULATOR_MODE_NORMAL
330 | REGULATOR_MODE_STANDBY,
331 .valid_ops_mask = REGULATOR_CHANGE_MODE
332 | REGULATOR_CHANGE_STATUS,
336 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
337 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
338 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
339 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
342 static struct regulator_init_data omap4_vcxio_idata = {
346 .valid_modes_mask = REGULATOR_MODE_NORMAL
347 | REGULATOR_MODE_STANDBY,
348 .valid_ops_mask = REGULATOR_CHANGE_MODE
349 | REGULATOR_CHANGE_STATUS,
352 .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
353 .consumer_supplies = omap4_vcxio_supply,
354 .supply_regulator = "V2V1",
357 static struct regulator_init_data omap4_vusb_idata = {
361 .valid_modes_mask = REGULATOR_MODE_NORMAL
362 | REGULATOR_MODE_STANDBY,
363 .valid_ops_mask = REGULATOR_CHANGE_MODE
364 | REGULATOR_CHANGE_STATUS,
368 static struct regulator_init_data omap4_clk32kg_idata = {
370 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
374 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
375 REGULATOR_SUPPLY("vcc", "cpu0"),
378 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
379 REGULATOR_SUPPLY("vcc", "iva.0"),
382 static struct regulator_consumer_supply omap4_vdd3_supply[] = {
383 REGULATOR_SUPPLY("vcc", "l3_main.0"),
386 static struct regulator_init_data omap4_vdd1 = {
391 .valid_modes_mask = REGULATOR_MODE_NORMAL,
392 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
394 .num_consumer_supplies = ARRAY_SIZE(omap4_vdd1_supply),
395 .consumer_supplies = omap4_vdd1_supply,
398 static struct regulator_init_data omap4_vdd2 = {
403 .valid_modes_mask = REGULATOR_MODE_NORMAL,
404 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
406 .num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply),
407 .consumer_supplies = omap4_vdd2_supply,
410 static struct regulator_init_data omap4_vdd3 = {
415 .valid_modes_mask = REGULATOR_MODE_NORMAL,
416 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
418 .num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply),
419 .consumer_supplies = omap4_vdd3_supply,
423 static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
424 .get_voltage = twl_get_voltage,
425 .set_voltage = twl_set_voltage,
428 static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
429 .get_voltage = twl_get_voltage,
430 .set_voltage = twl_set_voltage,
433 static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
434 .get_voltage = twl_get_voltage,
435 .set_voltage = twl_set_voltage,
438 static struct regulator_consumer_supply omap4_v1v8_supply[] = {
439 REGULATOR_SUPPLY("vio", "1-004b"),
442 static struct regulator_init_data omap4_v1v8_idata = {
446 .valid_modes_mask = REGULATOR_MODE_NORMAL
447 | REGULATOR_MODE_STANDBY,
448 .valid_ops_mask = REGULATOR_CHANGE_MODE
449 | REGULATOR_CHANGE_STATUS,
452 .num_consumer_supplies = ARRAY_SIZE(omap4_v1v8_supply),
453 .consumer_supplies = omap4_v1v8_supply,
456 static struct regulator_consumer_supply omap4_v2v1_supply[] = {
457 REGULATOR_SUPPLY("v2v1", "1-004b"),
460 static struct regulator_init_data omap4_v2v1_idata = {
464 .valid_modes_mask = REGULATOR_MODE_NORMAL
465 | REGULATOR_MODE_STANDBY,
466 .valid_ops_mask = REGULATOR_CHANGE_MODE
467 | REGULATOR_CHANGE_STATUS,
469 .num_consumer_supplies = ARRAY_SIZE(omap4_v2v1_supply),
470 .consumer_supplies = omap4_v2v1_supply,
473 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
474 u32 pdata_flags, u32 regulators_flags)
476 if (!pmic_data->vdd1) {
477 omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
478 omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
479 pmic_data->vdd1 = &omap4_vdd1;
482 if (!pmic_data->vdd2) {
483 omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
484 omap4_vdd2_drvdata.data = voltdm_lookup("iva");
485 pmic_data->vdd2 = &omap4_vdd2;
488 if (!pmic_data->vdd3) {
489 omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
490 omap4_vdd3_drvdata.data = voltdm_lookup("core");
491 pmic_data->vdd3 = &omap4_vdd3;
494 /* Common platform data configurations */
495 if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
496 pmic_data->usb = &omap4_usb_pdata;
498 /* Common regulator configurations */
499 if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
500 pmic_data->vdac = &omap4_vdac_idata;
502 if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
503 pmic_data->vaux2 = &omap4_vaux2_idata;
505 if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
506 pmic_data->vaux3 = &omap4_vaux3_idata;
508 if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
509 pmic_data->vmmc = &omap4_vmmc_idata;
511 if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
512 pmic_data->vpp = &omap4_vpp_idata;
514 if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
515 pmic_data->vana = &omap4_vana_idata;
517 if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
518 pmic_data->vcxio = &omap4_vcxio_idata;
520 if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
521 pmic_data->vusb = &omap4_vusb_idata;
523 if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
525 pmic_data->clk32kg = &omap4_clk32kg_idata;
527 if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
528 pmic_data->v1v8 = &omap4_v1v8_idata;
530 if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
531 pmic_data->v2v1 = &omap4_v2v1_idata;
533 #endif /* CONFIG_ARCH_OMAP4 */
535 #if IS_ENABLED(CONFIG_SND_OMAP_SOC_OMAP_TWL4030)
536 #include <linux/platform_data/omap-twl4030.h>
538 /* Commonly used configuration */
539 static struct omap_tw4030_pdata omap_twl4030_audio_data;
541 static struct platform_device audio_device = {
542 .name = "omap-twl4030",
546 void omap_twl4030_audio_init(char *card_name,
547 struct omap_tw4030_pdata *pdata)
550 pdata = &omap_twl4030_audio_data;
552 pdata->card_name = card_name;
554 audio_device.dev.platform_data = pdata;
555 platform_device_register(&audio_device);
558 #else /* SOC_OMAP_TWL4030 */
559 void omap_twl4030_audio_init(char *card_name,
560 struct omap_tw4030_pdata *pdata)
564 #endif /* SOC_OMAP_TWL4030 */