Revert "Revert "regulator: tps80031: rename regulator-name enums""
[linux-2.6.git] / arch / arm / mach-tegra / board-enterprise-power.c
1 /*
2  * arch/arm/mach-tegra/board-enterprise-power.c
3  *
4  * Copyright (C) 2011 NVIDIA, Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18  * 02111-1307, USA
19  */
20 #include <linux/i2c.h>
21 #include <linux/pda_power.h>
22 #include <linux/platform_device.h>
23 #include <linux/resource.h>
24 #include <linux/regulator/machine.h>
25 #include <linux/regulator/fixed.h>
26 #include <linux/mfd/tps80031.h>
27 #include <linux/regulator/tps80031-regulator.h>
28 #include <linux/tps80031-charger.h>
29 #include <linux/gpio.h>
30 #include <linux/io.h>
31 #include <linux/cpumask.h>
32 #include <linux/platform_data/tegra_bpc_mgmt.h>
33 #include <linux/regulator/driver.h>
34 #include <linux/regulator/gpio-regulator.h>
35
36 #include <asm/mach-types.h>
37
38 #include <mach/edp.h>
39 #include <mach/iomap.h>
40 #include <mach/irqs.h>
41 #include <mach/pinmux.h>
42
43 #include "gpio-names.h"
44 #include "board.h"
45 #include "board-enterprise.h"
46 #include "pm.h"
47 #include "tegra3_tsensor.h"
48
49 #define PMC_CTRL                0x0
50 #define PMC_CTRL_INTR_LOW       (1 << 17)
51
52 #define PMC_DPD_PADS_ORIDE              0x01c
53 #define PMC_DPD_PADS_ORIDE_BLINK        (1 << 20)
54
55 /************************ TPS80031 based regulator ****************/
56 static struct regulator_consumer_supply tps80031_vio_supply_a02[] = {
57         REGULATOR_SUPPLY("vio_1v8", NULL),
58         REGULATOR_SUPPLY("avdd_osc", NULL),
59         REGULATOR_SUPPLY("vddio_sys", NULL),
60         REGULATOR_SUPPLY("vddio_uart", NULL),
61         REGULATOR_SUPPLY("pwrdet_uart", NULL),
62         REGULATOR_SUPPLY("vddio_lcd", NULL),
63         REGULATOR_SUPPLY("pwrdet_lcd", NULL),
64         REGULATOR_SUPPLY("vddio_audio", NULL),
65         REGULATOR_SUPPLY("pwrdet_audio", NULL),
66         REGULATOR_SUPPLY("vddio_bb", NULL),
67         REGULATOR_SUPPLY("pwrdet_bb", NULL),
68         REGULATOR_SUPPLY("vddio_gmi", NULL),
69         REGULATOR_SUPPLY("avdd_usb_pll", NULL),
70         REGULATOR_SUPPLY("vddio_cam", NULL),
71         REGULATOR_SUPPLY("pwrdet_cam", NULL),
72         REGULATOR_SUPPLY("vddio_sdmmc1", NULL),
73         REGULATOR_SUPPLY("pwrdet_sdmmc1", NULL),
74         REGULATOR_SUPPLY("vddio_sdmmc4", NULL),
75         REGULATOR_SUPPLY("pwrdet_sdmmc4", NULL),
76         REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
77         REGULATOR_SUPPLY("vddio_gps", NULL),
78         REGULATOR_SUPPLY("vdd_lcd_buffered", NULL),
79         REGULATOR_SUPPLY("vddio_nand", NULL),
80         REGULATOR_SUPPLY("pwrdet_nand", NULL),
81         REGULATOR_SUPPLY("vddio_sd", NULL),
82         REGULATOR_SUPPLY("vdd_bat", NULL),
83         REGULATOR_SUPPLY("vdd_io", NULL),
84         REGULATOR_SUPPLY("pwrdet_pex_ctl", NULL),
85 };
86
87 static struct regulator_consumer_supply tps80031_vio_supply_a03[] = {
88         REGULATOR_SUPPLY("vio_1v8", NULL),
89         REGULATOR_SUPPLY("vddio_sys", NULL),
90         REGULATOR_SUPPLY("vddio_uart", NULL),
91         REGULATOR_SUPPLY("pwrdet_uart", NULL),
92         REGULATOR_SUPPLY("vddio_lcd", NULL),
93         REGULATOR_SUPPLY("pwrdet_lcd", NULL),
94         REGULATOR_SUPPLY("vddio_audio", NULL),
95         REGULATOR_SUPPLY("pwrdet_audio", NULL),
96         REGULATOR_SUPPLY("vddio_bb", NULL),
97         REGULATOR_SUPPLY("pwrdet_bb", NULL),
98         REGULATOR_SUPPLY("vddio_gmi", NULL),
99         REGULATOR_SUPPLY("vddio_cam", NULL),
100         REGULATOR_SUPPLY("pwrdet_cam", NULL),
101         REGULATOR_SUPPLY("vddio_sdmmc1", NULL),
102         REGULATOR_SUPPLY("pwrdet_sdmmc1", NULL),
103         REGULATOR_SUPPLY("vddio_sdmmc4", NULL),
104         REGULATOR_SUPPLY("pwrdet_sdmmc4", NULL),
105         REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
106         REGULATOR_SUPPLY("vddio_gps", NULL),
107         REGULATOR_SUPPLY("vdd_lcd_buffered", NULL),
108         REGULATOR_SUPPLY("vddio_nand", NULL),
109         REGULATOR_SUPPLY("pwrdet_nand", NULL),
110         REGULATOR_SUPPLY("vddio_sd", NULL),
111         REGULATOR_SUPPLY("vdd_bat", NULL),
112         REGULATOR_SUPPLY("vdd_io", NULL),
113         REGULATOR_SUPPLY("pwrdet_pex_ctl", NULL),
114 };
115
116 static struct regulator_consumer_supply tps80031_smps1_supply_common[] = {
117         REGULATOR_SUPPLY("vdd_cpu", NULL),
118 };
119
120 static struct regulator_consumer_supply tps80031_smps2_supply_common[] = {
121         REGULATOR_SUPPLY("vdd_core", NULL),
122 };
123
124 static struct regulator_consumer_supply tps80031_smps3_supply_common[] = {
125         REGULATOR_SUPPLY("en_vddio_ddr_1v2", NULL),
126         REGULATOR_SUPPLY("vddio_ddr", NULL),
127         REGULATOR_SUPPLY("vdd_lpddr", NULL),
128         REGULATOR_SUPPLY("ddr_comp_pu", NULL),
129 };
130
131 static struct regulator_consumer_supply tps80031_smps4_supply_a02[] = {
132         REGULATOR_SUPPLY("vddio_sdmmc_2v85", NULL),
133         REGULATOR_SUPPLY("pwrdet_sdmmc3", NULL),
134 };
135
136 static struct regulator_consumer_supply tps80031_smps4_supply_a03[] = {
137         REGULATOR_SUPPLY("vddio_sdmmc_2v85", NULL),
138         REGULATOR_SUPPLY("pwrdet_sdmmc3", NULL),
139         REGULATOR_SUPPLY("vdd_ddr_rx", NULL),
140         REGULATOR_SUPPLY("vddf_core_emmc", NULL),
141 };
142
143 static struct regulator_consumer_supply tps80031_vana_supply_a02[] = {
144         REGULATOR_SUPPLY("unused_vana", NULL),
145 };
146 #define tps80031_vana_supply_a03 tps80031_vana_supply_a02
147
148 static struct regulator_consumer_supply tps80031_ldo1_supply_a02[] = {
149         REGULATOR_SUPPLY("avdd_dsi_csi", NULL),
150         REGULATOR_SUPPLY("avdd_hsic", NULL),
151         REGULATOR_SUPPLY("pwrdet_mipi", NULL),
152 };
153
154 static struct regulator_consumer_supply tps80031_ldo1_supply_a03[] = {
155         REGULATOR_SUPPLY("vdd_ddr_hs", NULL),
156 };
157
158 static struct regulator_consumer_supply tps80031_ldo2_supply_common[] = {
159         REGULATOR_SUPPLY("vdd_rtc", NULL),
160 };
161
162 static struct regulator_consumer_supply tps80031_ldo3_supply_common[] = {
163         REGULATOR_SUPPLY("vdd_vbrtr", NULL),
164 };
165
166 static struct regulator_consumer_supply tps80031_ldo4_supply_a02[] = {
167         REGULATOR_SUPPLY("avdd_lcd", NULL),
168 };
169
170 static struct regulator_consumer_supply tps80031_ldo4_supply_a03[] = {
171         REGULATOR_SUPPLY("avdd_dsi_csi", NULL),
172         REGULATOR_SUPPLY("avdd_hsic", NULL),
173         REGULATOR_SUPPLY("pwrdet_mipi", NULL),
174 };
175
176 static struct regulator_consumer_supply tps80031_ldo5_supply_common[] = {
177         REGULATOR_SUPPLY("vdd_sensor", NULL),
178         REGULATOR_SUPPLY("vdd_compass", NULL),
179         REGULATOR_SUPPLY("vdd_als", NULL),
180         REGULATOR_SUPPLY("vdd_gyro", NULL),
181         REGULATOR_SUPPLY("vdd_touch", NULL),
182         REGULATOR_SUPPLY("vdd_proxim_diode", NULL),
183 };
184
185 static struct regulator_consumer_supply tps80031_ldo6_supply_a02[] = {
186         REGULATOR_SUPPLY("vdd_ddr_rx", NULL),
187         REGULATOR_SUPPLY("vddf_core_emmc", NULL),
188 };
189
190 static struct regulator_consumer_supply tps80031_ldo6_supply_a03[] = {
191         REGULATOR_SUPPLY("avdd_osc", NULL),
192         REGULATOR_SUPPLY("avdd_usb_pll", NULL),
193 };
194
195 static struct regulator_consumer_supply tps80031_ldo7_supply_a02[] = {
196         REGULATOR_SUPPLY("vdd_plla_p_c_s", NULL),
197         REGULATOR_SUPPLY("vdd_pllm", NULL),
198         REGULATOR_SUPPLY("vdd_pllu_d", NULL),
199         REGULATOR_SUPPLY("vdd_pllx", NULL),
200 };
201
202 static struct regulator_consumer_supply tps80031_ldo7_supply_a03[] = {
203         REGULATOR_SUPPLY("avdd_lcd", NULL),
204 };
205
206 static struct regulator_consumer_supply tps80031_ldoln_supply_a02[] = {
207         REGULATOR_SUPPLY("vdd_ddr_hs", NULL),
208 };
209
210 static struct regulator_consumer_supply tps80031_ldoln_supply_a03[] = {
211         REGULATOR_SUPPLY("vdd_plla_p_c_s", NULL),
212         REGULATOR_SUPPLY("vdd_pllm", NULL),
213         REGULATOR_SUPPLY("vdd_pllu_d", NULL),
214         REGULATOR_SUPPLY("vdd_pllx", NULL),
215 };
216
217 static struct regulator_consumer_supply tps80031_ldousb_supply_a02[] = {
218         REGULATOR_SUPPLY("unused_ldousb", NULL),
219 };
220
221 static struct regulator_consumer_supply tps80031_ldousb_supply_a03[] = {
222         REGULATOR_SUPPLY("avdd_usb_hdmi_3v3", NULL),
223         REGULATOR_SUPPLY("avdd_usb", NULL),
224         REGULATOR_SUPPLY("avdd_hdmi", NULL),
225         REGULATOR_SUPPLY("vdd", "4-004c"),
226 };
227
228 static struct regulator_consumer_supply tps80031_vbus_supply_common[] = {
229         REGULATOR_SUPPLY("usb_vbus", NULL),
230 };
231
232 static struct regulator_consumer_supply tps80031_battery_charge_supply[] = {
233         REGULATOR_SUPPLY("usb_bat_chg", NULL),
234 };
235
236 #define TPS_PDATA_INIT(_id, _sname, _minmv, _maxmv, _supply_reg, _always_on,            \
237         _boot_on, _apply_uv, _init_uV, _init_enable, _init_apply,                       \
238         _flags, _ectrl, _delay)                                                         \
239         static struct tps80031_regulator_platform_data pdata_##_id##_##_sname = {       \
240                 .regulator = {                                                          \
241                         .constraints = {                                                \
242                                 .min_uV = (_minmv)*1000,                                \
243                                 .max_uV = (_maxmv)*1000,                                \
244                                 .valid_modes_mask = (REGULATOR_MODE_NORMAL |            \
245                                                 REGULATOR_MODE_STANDBY),                \
246                                 .valid_ops_mask = (REGULATOR_CHANGE_MODE |              \
247                                                 REGULATOR_CHANGE_STATUS |               \
248                                                 REGULATOR_CHANGE_VOLTAGE),              \
249                                 .always_on = _always_on,                                \
250                                 .boot_on = _boot_on,                                    \
251                                 .apply_uV = _apply_uv,                                  \
252                         },                                                              \
253                         .num_consumer_supplies =                                        \
254                                 ARRAY_SIZE(tps80031_##_id##_supply_##_sname),           \
255                         .consumer_supplies = tps80031_##_id##_supply_##_sname,          \
256                         .supply_regulator = _supply_reg,                                \
257                 },                                                                      \
258                 .init_uV =  _init_uV * 1000,                                            \
259                 .init_enable = _init_enable,                                            \
260                 .init_apply = _init_apply,                                              \
261                 .flags = _flags,                                                        \
262                 .ext_ctrl_flag = _ectrl,                                                \
263                 .delay_us = _delay,                                                     \
264         }
265
266 TPS_PDATA_INIT(vio, a02,   600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0);
267 TPS_PDATA_INIT(vio, a03,   600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0);
268 TPS_PDATA_INIT(smps1, common, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ2 | PWR_OFF_ON_SLEEP, 0);
269 TPS_PDATA_INIT(smps2, common, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
270 TPS_PDATA_INIT(smps3, common, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0);
271 TPS_PDATA_INIT(smps4, a02, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
272 TPS_PDATA_INIT(smps4, a03, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
273 TPS_PDATA_INIT(ldo1, a02, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, 0, 0);
274 TPS_PDATA_INIT(ldo1, a03, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
275 TPS_PDATA_INIT(ldo2, common, 1000, 1000, 0, 1, 1, 1, -1, 0, 0, 0, 0, 0);
276 TPS_PDATA_INIT(ldo3, common, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, PWR_OFF_ON_SLEEP, 0);
277 TPS_PDATA_INIT(ldo4, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0);
278 TPS_PDATA_INIT(ldo4, a03, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
279 TPS_PDATA_INIT(ldo5, common, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0);
280 TPS_PDATA_INIT(ldo6, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
281 TPS_PDATA_INIT(ldo6, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
282 TPS_PDATA_INIT(ldo7, a02, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
283 TPS_PDATA_INIT(ldo7, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
284 TPS_PDATA_INIT(ldoln, a02, 1000, 3300, tps80031_rails(SMPS3), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
285 TPS_PDATA_INIT(ldoln, a03, 1000, 3300, tps80031_rails(VIO), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
286 TPS_PDATA_INIT(ldousb, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, USBLDO_INPUT_VSYS, PWR_OFF_ON_SLEEP, 0);
287 TPS_PDATA_INIT(ldousb, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, USBLDO_INPUT_VSYS, PWR_REQ_INPUT_PREQ1, 0);
288 TPS_PDATA_INIT(vana, a02,  1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0);
289 TPS_PDATA_INIT(vana, a03,  1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_OFF_ON_SLEEP, 0);
290 TPS_PDATA_INIT(vbus, common,  0, 5000, 0, 0, 0, 0, -1, 0, 0, (VBUS_SW_ONLY | VBUS_DISCHRG_EN_PDN), 0, 100000);
291
292 static struct tps80031_rtc_platform_data rtc_data = {
293         .irq = ENT_TPS80031_IRQ_BASE + TPS80031_INT_RTC_ALARM,
294         .time = {
295                 .tm_year = 2011,
296                 .tm_mon = 0,
297                 .tm_mday = 1,
298                 .tm_hour = 1,
299                 .tm_min = 2,
300                 .tm_sec = 3,
301         },
302         .msecure_gpio = TEGRA_GPIO_PF7,
303 };
304
305 int battery_charger_init(void *board_data)
306 {
307         int ret;
308         ret = gpio_request(TEGRA_GPIO_PF6, "lcd_d14-bat_charge");
309         if (ret < 0) {
310                 pr_err("%s() The gpio_request for battery"
311                                 " charger fails\n", __func__);
312         }
313         gpio_direction_output(TEGRA_GPIO_PF6, 1);
314         return 0;
315 }
316
317 static struct tps80031_charger_platform_data bcharger_pdata = {
318         .max_charge_volt_mV = 4100,
319         .max_charge_current_mA = 1000,
320         .charging_term_current_mA = 100,
321         .watch_time_sec = 100,
322         .irq_base = ENT_TPS80031_IRQ_BASE,
323         .consumer_supplies = tps80031_battery_charge_supply,
324         .num_consumer_supplies = ARRAY_SIZE(tps80031_battery_charge_supply),
325         .board_init = battery_charger_init,
326         .board_data = NULL,
327 };
328
329 static struct tps80031_bg_platform_data battery_gauge_data = {
330         .irq_base = ENT_TPS80031_IRQ_BASE,
331         .battery_present = 1,
332 };
333
334 #define TPS_RTC()                               \
335         {                                               \
336                 .id     = 0,            \
337                 .name   = "rtc_tps80031",       \
338                 .platform_data = &rtc_data,     \
339         }
340
341 #define TPS_REG(_id, _data, _sname)                             \
342         {                                                       \
343                 .id      = TPS80031_REGULATOR_##_id,                    \
344                 .name   = "tps80031-regulator",                 \
345                 .platform_data  = &pdata_##_data##_##_sname,    \
346         }
347 #define TPS_BATTERY()                                   \
348         {                                               \
349                 .name   = "tps80031-charger",           \
350                 .platform_data = &bcharger_pdata,       \
351         }
352 #define TPS_BATTERY_GAUGE()                             \
353         {                                               \
354                 .name   = "tps80031-battery-gauge",     \
355                 .platform_data = &battery_gauge_data,   \
356         }
357 #define TPS_GPADC()                                     \
358         {                                               \
359                 .name   = "tps80031-gpadc",             \
360         }
361
362 #define TPS80031_DEVS_COMMON            \
363         TPS_REG(SMPS1, smps1, common),  \
364         TPS_REG(SMPS2, smps2, common),  \
365         TPS_REG(SMPS3, smps3, common),  \
366         TPS_REG(LDO2, ldo2, common),    \
367         TPS_REG(LDO3, ldo3, common),    \
368         TPS_REG(LDO5, ldo5, common),    \
369         TPS_REG(VBUS, vbus, common),    \
370         TPS_RTC(),                      \
371         TPS_BATTERY(),                  \
372         TPS_BATTERY_GAUGE(),            \
373         TPS_GPADC()
374
375
376 static struct tps80031_subdev_info tps80031_devs_a02[] = {
377         TPS_REG(VIO, vio, a02),
378         TPS80031_DEVS_COMMON,
379         TPS_REG(SMPS4, smps4, a02),
380         TPS_REG(LDO1, ldo1, a02),
381         TPS_REG(LDO4, ldo4, a02),
382         TPS_REG(LDO6, ldo6, a02),
383         TPS_REG(LDO7, ldo7, a02),
384         TPS_REG(LDOLN, ldoln, a02),
385         TPS_REG(LDOUSB, ldousb, a02),
386         TPS_REG(VANA, vana, a02),
387
388 };
389
390 static struct tps80031_subdev_info tps80031_devs_a03[] = {
391         TPS_REG(VIO, vio, a03),
392         TPS80031_DEVS_COMMON,
393         TPS_REG(SMPS4, smps4, a03),
394         TPS_REG(LDO1, ldo1, a03),
395         TPS_REG(LDO4, ldo4, a03),
396         TPS_REG(LDO6, ldo6, a03),
397         TPS_REG(LDO7, ldo7, a03),
398         TPS_REG(LDOLN, ldoln, a03),
399         TPS_REG(LDOUSB, ldousb, a03),
400         TPS_REG(VANA, vana, a03),
401
402 };
403
404 static struct tps80031_clk32k_init_data clk32k_idata[] = {
405         {
406                 .clk32k_nr = TPS80031_CLOCK32K_G,
407                 .enable = true,
408                 .ext_ctrl_flag = 0,
409         },
410         {
411                 .clk32k_nr = TPS80031_CLOCK32K_AUDIO,
412                 .enable = true,
413                 .ext_ctrl_flag = 0,
414         },
415
416
417 };
418
419 static struct tps80031_gpio_init_data gpio_idata_a03[] = {
420         {
421                 .gpio_nr = TPS80031_GPIO_REGEN1,
422                 .ext_ctrl_flag = PWR_REQ_INPUT_PREQ1,
423         },
424         {
425                 .gpio_nr = TPS80031_GPIO_REGEN2,
426                 .ext_ctrl_flag = PWR_REQ_INPUT_PREQ1,
427         },
428         {
429                 .gpio_nr = TPS80031_GPIO_SYSEN,
430                 .ext_ctrl_flag = PWR_REQ_INPUT_PREQ1,
431         },
432 };
433
434 static struct tps80031_pupd_init_data pupd_idata[] = {
435         {
436                 .input_pin = TPS80031_PREQ1,
437                 .setting = TPS80031_PUPD_PULLUP,
438         },
439 };
440
441 static struct tps80031_platform_data tps_platform = {
442         .irq_base       = ENT_TPS80031_IRQ_BASE,
443         .gpio_base      = ENT_TPS80031_GPIO_BASE,
444         .clk32k_init_data       = clk32k_idata,
445         .clk32k_init_data_size  = ARRAY_SIZE(clk32k_idata),
446         .use_power_off  = true,
447 };
448
449 static struct i2c_board_info __initdata enterprise_regulators[] = {
450         {
451                 I2C_BOARD_INFO("tps80031", 0x4A),
452                 .irq            = INT_EXTERNAL_PMU,
453                 .platform_data  = &tps_platform,
454         },
455 };
456
457 /************************ GPIO based fixed regulator ****************/
458 /* REGEN1 from PMU*/
459 static struct regulator_consumer_supply fixed_reg_pmu_5v15_en_supply[] = {
460         REGULATOR_SUPPLY("vdd_5v15", NULL),
461 };
462
463 /* REGEN2 from PMU*/
464 static struct regulator_consumer_supply fixed_reg_pmu_3v3_en_supply[] = {
465         REGULATOR_SUPPLY("avdd_usb_hdmi_3v3", NULL),
466         REGULATOR_SUPPLY("avdd_usb", NULL),
467         REGULATOR_SUPPLY("avdd_hdmi", NULL),
468         REGULATOR_SUPPLY("vdd", "4-004c"),
469 };
470
471 /* SYSEN from PMU*/
472 static struct regulator_consumer_supply fixed_reg_pmu_hdmi_5v0_en_supply[] = {
473         REGULATOR_SUPPLY("hdmi_5v0", NULL),
474 };
475
476 /* LCD-D16 (GPIO M0) from T30*/
477 static struct regulator_consumer_supply fixed_reg_vdd_fuse_en_supply[] = {
478         REGULATOR_SUPPLY("vdd_fuse", NULL),
479 };
480
481 /* LCD-D17 (GPIO M1) from T30*/
482 static struct regulator_consumer_supply gpio_reg_sdmmc3_vdd_sel_supply[] = {
483         REGULATOR_SUPPLY("vddio_sdmmc3_2v85_1v8", NULL),
484         REGULATOR_SUPPLY("sdmmc3_compu_pu", NULL),
485         REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.2"),
486         REGULATOR_SUPPLY("vsys_3v7", NULL),
487 };
488
489 /* LCD-D23 (GPIO M7) from T30*/
490 /* 2-0036 is dev_name of ar0832 in Enterprise A01*/
491 /* 2-0032 is alternative dev_name of ar0832 Enterprise A01*/
492 /* 2-0010 is dev_name of ov9726 */
493 /* 2-0070 is dev_name of PCA9546 in Enterprise A02*/
494 /* 6-0036 is dev_name of ar0832 in Enterprise A02 */
495 /* 7-0036 is dev_name of ar0832 in Enterprise A02 */
496 static struct regulator_consumer_supply fixed_reg_cam_ldo_2v8_en_supply[] = {
497         REGULATOR_SUPPLY("vaa", "2-0036"),
498         REGULATOR_SUPPLY("vaa", "2-0032"),
499         REGULATOR_SUPPLY("avdd", "2-0010"),
500         REGULATOR_SUPPLY("vdd_2v8_cam", NULL),
501         REGULATOR_SUPPLY("vcc", "2-0070"),
502         REGULATOR_SUPPLY("vaa", "6-0036"),
503         REGULATOR_SUPPLY("vaa", "7-0036"),
504 };
505
506 /* LCD-D9 (GPIO F1) from T30*/
507 /* 2-0036 is dev_name of ar0832 in Enterprise A01*/
508 /* 2-0032 is alternative dev_name of ar0832 Enterprise A01*/
509 /* 2-0010 is dev_name of ov9726 */
510 /* 2-0033 is dev_name of tps61050 */
511 /* 2-0070 is dev_name of PCA9546 in Enterprise A02*/
512 /* 6-0036 is dev_name of ar0832 in Enterprise A02 */
513 /* 7-0036 is dev_name of ar0832 in Enterprise A02 */
514 static struct regulator_consumer_supply fixed_reg_cam_ldo_1v8_en_supply[] = {
515         REGULATOR_SUPPLY("vdd", "2-0036"),
516         REGULATOR_SUPPLY("vdd", "2-0032"),
517         REGULATOR_SUPPLY("dovdd", "2-0010"),
518         REGULATOR_SUPPLY("vdd_1v8_cam", NULL),
519         REGULATOR_SUPPLY("vdd_i2c", "2-0033"),
520         REGULATOR_SUPPLY("vcc_i2c", "2-0070"),
521         REGULATOR_SUPPLY("vdd", "6-0036"),
522         REGULATOR_SUPPLY("vdd", "7-0036"),
523 };
524
525 /* LCD-D10 (GPIO F2) from T30*/
526 static struct regulator_consumer_supply fixed_reg_vdd_sdmmc3_2v85_en_supply[] = {
527         REGULATOR_SUPPLY("en_vdd_sdmmc3", NULL),
528         REGULATOR_SUPPLY("vddio_sd_slot", "sdhci-tegra.2"),
529 };
530
531 /* LCD_PWR0 (GPIO B2) from T30*/
532 static struct regulator_consumer_supply fixed_reg_lcd_1v8_en_supply[] = {
533         REGULATOR_SUPPLY("lcd_vddio_en", NULL),
534 };
535
536 static struct gpio_regulator_state gpio_reg_sdmmc3_vdd_sel_states[] = {
537         {
538                 .gpios = 0,
539                 .value = 2850000,
540         },
541         {
542                 .gpios = 1,
543                 .value = 1800000,
544         },
545 };
546
547 static struct gpio gpio_reg_sdmmc3_vdd_sel_gpios[] = {
548         {
549                 .gpio = TEGRA_GPIO_PM1,
550                 .flags = 0,
551                 .label = "sdmmc3_vdd_sel",
552         },
553 };
554
555 /* Macro for defining gpio regulator device data */
556 #define GPIO_REG(_id, _name, _input_supply, _active_high,               \
557         _boot_state, _delay_us, _minmv, _maxmv)                         \
558         static struct regulator_init_data ri_data_##_name =             \
559         {                                                               \
560                 .supply_regulator = _input_supply,                      \
561                 .num_consumer_supplies =                                \
562                         ARRAY_SIZE(gpio_reg_##_name##_supply),          \
563                 .consumer_supplies = gpio_reg_##_name##_supply,         \
564                 .constraints = {                                        \
565                         .name = "gpio_reg_"#_name,                      \
566                         .min_uV = (_minmv)*1000,                        \
567                         .max_uV = (_maxmv)*1000,                        \
568                         .valid_modes_mask = (REGULATOR_MODE_NORMAL |    \
569                                         REGULATOR_MODE_STANDBY),        \
570                         .valid_ops_mask = (REGULATOR_CHANGE_MODE |      \
571                                         REGULATOR_CHANGE_STATUS |       \
572                                         REGULATOR_CHANGE_VOLTAGE),      \
573                 },                                                      \
574         };                                                              \
575         static struct gpio_regulator_config gpio_reg_##_name##_pdata =  \
576         {                                                               \
577                 .supply_name = _input_supply,                           \
578                 .enable_gpio = -EINVAL,                                 \
579                 .enable_high = _active_high,                            \
580                 .enabled_at_boot = _boot_state,                         \
581                 .startup_delay = _delay_us,                             \
582                 .gpios = gpio_reg_##_name##_gpios,                      \
583                 .nr_gpios = ARRAY_SIZE(gpio_reg_##_name##_gpios),       \
584                 .states = gpio_reg_##_name##_states,                    \
585                 .nr_states = ARRAY_SIZE(gpio_reg_##_name##_states),     \
586                 .type = REGULATOR_VOLTAGE,                              \
587                 .init_data = &ri_data_##_name,                          \
588         };                                                              \
589         static struct platform_device gpio_reg_##_name##_dev = {        \
590                 .name   = "gpio-regulator",                             \
591                 .id = _id,                                              \
592                 .dev    = {                                             \
593                         .platform_data = &gpio_reg_##_name##_pdata,     \
594                 },                                                      \
595         }
596
597 GPIO_REG(4, sdmmc3_vdd_sel,  tps80031_rails(SMPS4),
598                 true, false, 0, 1000, 3300);
599
600 /* Macro for defining fixed regulator sub device data */
601 #define FIXED_REG(_id, _name, _input_supply, _gpio_nr, _active_high,    \
602                         _millivolts, _boot_state, _sdelay)              \
603         static struct regulator_init_data ri_data_##_name =             \
604         {                                                               \
605                 .supply_regulator = _input_supply,                      \
606                 .num_consumer_supplies =                                \
607                         ARRAY_SIZE(fixed_reg_##_name##_supply),         \
608                 .consumer_supplies = fixed_reg_##_name##_supply,        \
609                 .constraints = {                                        \
610                         .valid_modes_mask = (REGULATOR_MODE_NORMAL |    \
611                                         REGULATOR_MODE_STANDBY),        \
612                         .valid_ops_mask = (REGULATOR_CHANGE_MODE |      \
613                                         REGULATOR_CHANGE_STATUS |       \
614                                         REGULATOR_CHANGE_VOLTAGE),      \
615                 },                                                      \
616         };                                                              \
617         static struct fixed_voltage_config fixed_reg_##_name##_pdata =  \
618         {                                                               \
619                 .supply_name = "fixed_reg_"#_name,                      \
620                 .microvolts = _millivolts * 1000,                       \
621                 .gpio = _gpio_nr,                                       \
622                 .enable_high = _active_high,                            \
623                 .enabled_at_boot = _boot_state,                         \
624                 .init_data = &ri_data_##_name,                          \
625                 .startup_delay = _sdelay,                               \
626         };                                                              \
627         static struct platform_device fixed_reg_##_name##_dev = {       \
628                 .name   = "reg-fixed-voltage",                          \
629                 .id     = _id,                                          \
630                 .dev    = {                                             \
631                         .platform_data = &fixed_reg_##_name##_pdata,    \
632                 },                                                      \
633         }
634
635 FIXED_REG(0, pmu_5v15_en,     NULL,
636                 ENT_TPS80031_GPIO_REGEN1, true, 5000, 0 , 0);
637 FIXED_REG(2, pmu_hdmi_5v0_en, "fixed_reg_pmu_5v15_en",
638                 ENT_TPS80031_GPIO_SYSEN, true, 5000, 0, 0);
639 FIXED_REG(3, vdd_fuse_en,     "fixed_reg_pmu_3v3_en",
640                 TEGRA_GPIO_PM0, true, 3300, 0, 0);
641 FIXED_REG(5, cam_ldo_2v8_en,  NULL,
642                 TEGRA_GPIO_PM7, true, 2800, 0, 0);
643 FIXED_REG(6, cam_ldo_1v8_en,  NULL,
644                 TEGRA_GPIO_PF1, true, 1800, 0, 0);
645
646 /* Enterprise A02- specific */
647 FIXED_REG(1, pmu_3v3_en,      "fixed_reg_pmu_5v15_en",
648                 ENT_TPS80031_GPIO_REGEN2, true, 3300, 0, 500);
649
650 /* Enterprise A03+ specific */
651 FIXED_REG(7, vdd_sdmmc3_2v85_en,  NULL,
652                 TEGRA_GPIO_PF2, true, 2850, 0, 0);
653 FIXED_REG(8, lcd_1v8_en,  NULL,
654                 TEGRA_GPIO_PB2, true, 1800, 0, 0);
655
656 #define ADD_FIXED_REG(_name)    (&fixed_reg_##_name##_dev)
657
658 #define FIXED_REGS_COMMON               \
659         ADD_FIXED_REG(pmu_5v15_en),     \
660         ADD_FIXED_REG(pmu_hdmi_5v0_en), \
661         ADD_FIXED_REG(vdd_fuse_en),     \
662         ADD_FIXED_REG(cam_ldo_2v8_en),  \
663         ADD_FIXED_REG(cam_ldo_1v8_en)
664
665 static struct platform_device *fixed_regs_devices_a02[] = {
666         ADD_FIXED_REG(pmu_5v15_en),     \
667         ADD_FIXED_REG(pmu_3v3_en),      \
668         ADD_FIXED_REG(pmu_hdmi_5v0_en), \
669         ADD_FIXED_REG(vdd_fuse_en),     \
670         ADD_FIXED_REG(cam_ldo_2v8_en),  \
671         ADD_FIXED_REG(cam_ldo_1v8_en)
672 };
673
674 static struct platform_device *fixed_regs_devices_a03[] = {
675         FIXED_REGS_COMMON,
676         ADD_FIXED_REG(vdd_sdmmc3_2v85_en),
677         ADD_FIXED_REG(lcd_1v8_en),
678 };
679
680 #define ADD_GPIO_REG(_name) (&gpio_reg_##_name##_dev)
681 static struct platform_device *gpio_regs_devices[] = {
682         ADD_GPIO_REG(sdmmc3_vdd_sel),
683 };
684
685 static int __init enterprise_fixed_regulator_init(void)
686 {
687         struct board_info board_info;
688         struct platform_device **fixed_regs_devices;
689         int nfixreg_devs;
690
691         tegra_get_board_info(&board_info);
692
693         if (board_info.fab < BOARD_FAB_A03) {
694                 fixed_regs_devices = fixed_regs_devices_a02;
695                 nfixreg_devs = ARRAY_SIZE(fixed_regs_devices_a02);
696         } else {
697                 fixed_regs_devices = fixed_regs_devices_a03;
698                 nfixreg_devs = ARRAY_SIZE(fixed_regs_devices_a03);
699         }
700
701         return platform_add_devices(fixed_regs_devices, nfixreg_devs);
702 }
703
704 static int __init enterprise_gpio_regulator_init(void)
705 {
706         return platform_add_devices(gpio_regs_devices,
707                                     ARRAY_SIZE(gpio_regs_devices));
708 }
709
710 static int __init enterprise_regulators_fixed_gpio_init(void)
711 {
712         int ret;
713
714         if (!machine_is_tegra_enterprise())
715                 return 0;
716
717         ret = enterprise_fixed_regulator_init();
718         if (ret)
719                 return ret;
720
721         ret = enterprise_gpio_regulator_init();
722         return ret;
723 }
724 subsys_initcall_sync(enterprise_regulators_fixed_gpio_init);
725
726 int __init enterprise_regulator_init(void)
727 {
728         void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
729         u32 pmc_ctrl;
730         u32 pmc_dpd_pads;
731         struct board_info board_info;
732
733         tegra_get_board_info(&board_info);
734
735         /* configure the power management controller to trigger PMU
736          * interrupts when low */
737
738         pmc_ctrl = readl(pmc + PMC_CTRL);
739         writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
740
741         pmc_dpd_pads = readl(pmc + PMC_DPD_PADS_ORIDE);
742         writel(pmc_dpd_pads & ~PMC_DPD_PADS_ORIDE_BLINK , pmc + PMC_DPD_PADS_ORIDE);
743
744         /* Setting CPU voltage tolerance in lower side for 3000uV */
745         pdata_smps1_common.tolerance_uv = 3000;
746
747         /* Disable battery charging if power adapter is connected. */
748         if (get_power_supply_type() == POWER_SUPPLY_TYPE_MAINS) {
749                 bcharger_pdata.num_consumer_supplies = 0;
750                 bcharger_pdata.consumer_supplies = NULL;
751                 battery_gauge_data.battery_present = 0;
752         }
753
754         if (board_info.fab < BOARD_FAB_A03) {
755                 tps_platform.num_subdevs = ARRAY_SIZE(tps80031_devs_a02);
756                 tps_platform.subdevs = tps80031_devs_a02;
757         } else {
758                 tps_platform.num_subdevs = ARRAY_SIZE(tps80031_devs_a03);
759                 tps_platform.subdevs = tps80031_devs_a03;
760                 tps_platform.pupd_init_data = pupd_idata;
761                 tps_platform.pupd_init_data_size = ARRAY_SIZE(pupd_idata);
762                 tps_platform.gpio_init_data = gpio_idata_a03;
763                 tps_platform.gpio_init_data_size = ARRAY_SIZE(gpio_idata_a03);
764         }
765
766         i2c_register_board_info(4, enterprise_regulators, 1);
767         return 0;
768 }
769
770 static void enterprise_board_suspend(int lp_state, enum suspend_stage stg)
771 {
772         if ((lp_state == TEGRA_SUSPEND_LP1) && (stg == TEGRA_SUSPEND_BEFORE_CPU))
773                 tegra_console_uart_suspend();
774 }
775
776 static void enterprise_board_resume(int lp_state, enum resume_stage stg)
777 {
778         if ((lp_state == TEGRA_SUSPEND_LP1) && (stg == TEGRA_RESUME_AFTER_CPU))
779                 tegra_console_uart_resume();
780 }
781
782 static struct tegra_suspend_platform_data enterprise_suspend_data = {
783         .cpu_timer      = 2000,
784         .cpu_off_timer  = 200,
785         .suspend_mode   = TEGRA_SUSPEND_LP0,
786         .core_timer     = 0x7e7e,
787         .core_off_timer = 0,
788         .corereq_high   = true,
789         .sysclkreq_high = true,
790         .board_suspend = enterprise_board_suspend,
791         .board_resume = enterprise_board_resume,
792 };
793
794 static void enterprise_init_deep_sleep_mode(void)
795 {
796         struct board_info bi;
797         tegra_get_board_info(&bi);
798
799         if (bi.board_id == BOARD_E1205 && bi.fab == BOARD_FAB_A01)
800                 enterprise_suspend_data.suspend_mode = TEGRA_SUSPEND_LP1;
801
802         if ((bi.board_id == BOARD_E1205 && (bi.sku & BOARD_SKU_VF_BIT) == 0) ||
803             (bi.board_id == BOARD_E1197 && (bi.sku & BOARD_SKU_VF_BIT)))
804                 enterprise_suspend_data.cpu_timer = 8000;
805 }
806
807 int __init enterprise_suspend_init(void)
808 {
809         enterprise_init_deep_sleep_mode();
810         tegra_init_suspend(&enterprise_suspend_data);
811         return 0;
812 }
813
814 #ifdef CONFIG_TEGRA_EDP_LIMITS
815
816 int __init enterprise_edp_init(void)
817 {
818         unsigned int regulator_mA;
819
820         regulator_mA = get_maximum_cpu_current_supported();
821         if (!regulator_mA) {
822                 regulator_mA = 2500; /* regular AP30 */
823         }
824         pr_info("%s: CPU regulator %d mA\n", __func__, regulator_mA);
825
826         tegra_init_cpu_edp_limits(regulator_mA);
827         tegra_init_system_edp_limits(TEGRA_BPC_CPU_PWR_LIMIT);
828         return 0;
829 }
830 #endif
831
832 static struct tegra_bpc_mgmt_platform_data bpc_mgmt_platform_data = {
833         .gpio_trigger = TEGRA_BPC_TRIGGER,
834         .bpc_mgmt_timeout = TEGRA_BPC_TIMEOUT,
835 };
836
837 static struct platform_device enterprise_bpc_mgmt_device = {
838         .name           = "tegra-bpc-mgmt",
839         .id             = -1,
840         .dev            = {
841                 .platform_data = &bpc_mgmt_platform_data,
842         },
843 };
844
845 void __init enterprise_bpc_mgmt_init(void)
846 {
847 #ifdef CONFIG_SMP
848         int int_gpio = TEGRA_GPIO_TO_IRQ(TEGRA_BPC_TRIGGER);
849
850         cpumask_setall(&(bpc_mgmt_platform_data.affinity_mask));
851         irq_set_affinity_hint(int_gpio,
852                                 &(bpc_mgmt_platform_data.affinity_mask));
853         irq_set_affinity(int_gpio, &(bpc_mgmt_platform_data.affinity_mask));
854 #endif
855         platform_device_register(&enterprise_bpc_mgmt_device);
856
857         return;
858 }