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sysfs: Remove support for tagged directories with untagged members (again)
[linux-btrfs-devel.git] / arch / arm / mach-exynos4 / mach-nuri.c
blob43be71b799cbce337cc6174badd8c035c44b912b
1 /*
2 * linux/arch/arm/mach-exynos4/mach-nuri.c
3 *
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
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
11 #include <linux/platform_device.h>
12 #include <linux/serial_core.h>
13 #include <linux/input.h>
14 #include <linux/i2c.h>
15 #include <linux/i2c/atmel_mxt_ts.h>
16 #include <linux/i2c-gpio.h>
17 #include <linux/gpio_keys.h>
18 #include <linux/gpio.h>
19 #include <linux/power/max8903_charger.h>
20 #include <linux/power/max17042_battery.h>
21 #include <linux/regulator/machine.h>
22 #include <linux/regulator/fixed.h>
23 #include <linux/mfd/max8997.h>
24 #include <linux/mfd/max8997-private.h>
25 #include <linux/mmc/host.h>
26 #include <linux/fb.h>
27 #include <linux/pwm_backlight.h>
28
29 #include <video/platform_lcd.h>
30
31 #include <asm/mach/arch.h>
32 #include <asm/mach-types.h>
33
34 #include <plat/adc.h>
35 #include <plat/regs-serial.h>
36 #include <plat/exynos4.h>
37 #include <plat/cpu.h>
38 #include <plat/devs.h>
39 #include <plat/sdhci.h>
40 #include <plat/ehci.h>
41 #include <plat/clock.h>
42 #include <plat/gpio-cfg.h>
43 #include <plat/iic.h>
44 #include <plat/mfc.h>
45 #include <plat/pd.h>
46
47 #include <mach/map.h>
48
49 /* Following are default values for UCON, ULCON and UFCON UART registers */
50 #define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
51 S3C2410_UCON_RXILEVEL | \
52 S3C2410_UCON_TXIRQMODE | \
53 S3C2410_UCON_RXIRQMODE | \
54 S3C2410_UCON_RXFIFO_TOI | \
55 S3C2443_UCON_RXERR_IRQEN)
56
57 #define NURI_ULCON_DEFAULT S3C2410_LCON_CS8
58
59 #define NURI_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
60 S5PV210_UFCON_TXTRIG256 | \
61 S5PV210_UFCON_RXTRIG256)
62
63 enum fixed_regulator_id {
64 FIXED_REG_ID_MMC = 0,
65 FIXED_REG_ID_MAX8903,
66 };
67
68 static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = {
69 {
70 .hwport = 0,
71 .ucon = NURI_UCON_DEFAULT,
72 .ulcon = NURI_ULCON_DEFAULT,
73 .ufcon = NURI_UFCON_DEFAULT,
74 },
75 {
76 .hwport = 1,
77 .ucon = NURI_UCON_DEFAULT,
78 .ulcon = NURI_ULCON_DEFAULT,
79 .ufcon = NURI_UFCON_DEFAULT,
80 },
81 {
82 .hwport = 2,
83 .ucon = NURI_UCON_DEFAULT,
84 .ulcon = NURI_ULCON_DEFAULT,
85 .ufcon = NURI_UFCON_DEFAULT,
86 },
87 {
88 .hwport = 3,
89 .ucon = NURI_UCON_DEFAULT,
90 .ulcon = NURI_ULCON_DEFAULT,
91 .ufcon = NURI_UFCON_DEFAULT,
92 },
93 };
94
95 /* eMMC */
96 static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = {
97 .max_width = 8,
98 .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
99 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
100 MMC_CAP_DISABLE | MMC_CAP_ERASE),
101 .cd_type = S3C_SDHCI_CD_PERMANENT,
102 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
103 };
104
105 static struct regulator_consumer_supply emmc_supplies[] = {
106 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
107 REGULATOR_SUPPLY("vmmc", "dw_mmc"),
108 };
109
110 static struct regulator_init_data emmc_fixed_voltage_init_data = {
111 .constraints = {
112 .name = "VMEM_VDD_2.8V",
113 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
114 },
115 .num_consumer_supplies = ARRAY_SIZE(emmc_supplies),
116 .consumer_supplies = emmc_supplies,
117 };
118
119 static struct fixed_voltage_config emmc_fixed_voltage_config = {
120 .supply_name = "MASSMEMORY_EN (inverted)",
121 .microvolts = 2800000,
122 .gpio = EXYNOS4_GPL1(1),
123 .enable_high = false,
124 .init_data = &emmc_fixed_voltage_init_data,
125 };
126
127 static struct platform_device emmc_fixed_voltage = {
128 .name = "reg-fixed-voltage",
129 .id = FIXED_REG_ID_MMC,
130 .dev = {
131 .platform_data = &emmc_fixed_voltage_config,
132 },
133 };
134
135 /* SD */
136 static struct s3c_sdhci_platdata nuri_hsmmc2_data __initdata = {
137 .max_width = 4,
138 .host_caps = MMC_CAP_4_BIT_DATA |
139 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
140 MMC_CAP_DISABLE,
141 .ext_cd_gpio = EXYNOS4_GPX3(3), /* XEINT_27 */
142 .ext_cd_gpio_invert = 1,
143 .cd_type = S3C_SDHCI_CD_GPIO,
144 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
145 };
146
147 /* WLAN */
148 static struct s3c_sdhci_platdata nuri_hsmmc3_data __initdata = {
149 .max_width = 4,
150 .host_caps = MMC_CAP_4_BIT_DATA |
151 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
152 .cd_type = S3C_SDHCI_CD_EXTERNAL,
153 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
154 };
155
156 static void __init nuri_sdhci_init(void)
157 {
158 s3c_sdhci0_set_platdata(&nuri_hsmmc0_data);
159 s3c_sdhci2_set_platdata(&nuri_hsmmc2_data);
160 s3c_sdhci3_set_platdata(&nuri_hsmmc3_data);
161 }
162
163 /* GPIO KEYS */
164 static struct gpio_keys_button nuri_gpio_keys_tables[] = {
165 {
166 .code = KEY_VOLUMEUP,
167 .gpio = EXYNOS4_GPX2(0), /* XEINT16 */
168 .desc = "gpio-keys: KEY_VOLUMEUP",
169 .type = EV_KEY,
170 .active_low = 1,
171 .debounce_interval = 1,
172 }, {
173 .code = KEY_VOLUMEDOWN,
174 .gpio = EXYNOS4_GPX2(1), /* XEINT17 */
175 .desc = "gpio-keys: KEY_VOLUMEDOWN",
176 .type = EV_KEY,
177 .active_low = 1,
178 .debounce_interval = 1,
179 }, {
180 .code = KEY_POWER,
181 .gpio = EXYNOS4_GPX2(7), /* XEINT23 */
182 .desc = "gpio-keys: KEY_POWER",
183 .type = EV_KEY,
184 .active_low = 1,
185 .wakeup = 1,
186 .debounce_interval = 1,
187 },
188 };
189
190 static struct gpio_keys_platform_data nuri_gpio_keys_data = {
191 .buttons = nuri_gpio_keys_tables,
192 .nbuttons = ARRAY_SIZE(nuri_gpio_keys_tables),
193 };
194
195 static struct platform_device nuri_gpio_keys = {
196 .name = "gpio-keys",
197 .dev = {
198 .platform_data = &nuri_gpio_keys_data,
199 },
200 };
201
202 static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power)
203 {
204 int gpio = EXYNOS4_GPE1(5);
205
206 gpio_request(gpio, "LVDS_nSHDN");
207 gpio_direction_output(gpio, power);
208 gpio_free(gpio);
209 }
210
211 static int nuri_bl_init(struct device *dev)
212 {
213 int ret, gpio = EXYNOS4_GPE2(3);
214
215 ret = gpio_request(gpio, "LCD_LDO_EN");
216 if (!ret)
217 gpio_direction_output(gpio, 0);
218
219 return ret;
220 }
221
222 static int nuri_bl_notify(struct device *dev, int brightness)
223 {
224 if (brightness < 1)
225 brightness = 0;
226
227 gpio_set_value(EXYNOS4_GPE2(3), 1);
228
229 return brightness;
230 }
231
232 static void nuri_bl_exit(struct device *dev)
233 {
234 gpio_free(EXYNOS4_GPE2(3));
235 }
236
237 /* nuri pwm backlight */
238 static struct platform_pwm_backlight_data nuri_backlight_data = {
239 .pwm_id = 0,
240 .pwm_period_ns = 30000,
241 .max_brightness = 100,
242 .dft_brightness = 50,
243 .init = nuri_bl_init,
244 .notify = nuri_bl_notify,
245 .exit = nuri_bl_exit,
246 };
247
248 static struct platform_device nuri_backlight_device = {
249 .name = "pwm-backlight",
250 .id = -1,
251 .dev = {
252 .parent = &s3c_device_timer[0].dev,
253 .platform_data = &nuri_backlight_data,
254 },
255 };
256
257 static struct plat_lcd_data nuri_lcd_platform_data = {
258 .set_power = nuri_lcd_power_on,
259 };
260
261 static struct platform_device nuri_lcd_device = {
262 .name = "platform-lcd",
263 .id = -1,
264 .dev = {
265 .platform_data = &nuri_lcd_platform_data,
266 },
267 };
268
269 /* I2C1 */
270 static struct i2c_board_info i2c1_devs[] __initdata = {
271 /* Gyro, To be updated */
272 };
273
274 /* TSP */
275 static u8 mxt_init_vals[] = {
276 /* MXT_GEN_COMMAND(6) */
277 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
278 /* MXT_GEN_POWER(7) */
279 0x20, 0xff, 0x32,
280 /* MXT_GEN_ACQUIRE(8) */
281 0x0a, 0x00, 0x05, 0x00, 0x00, 0x00, 0x09, 0x23,
282 /* MXT_TOUCH_MULTI(9) */
283 0x00, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x02, 0x00,
284 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00,
285 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
286 0x00,
287 /* MXT_TOUCH_KEYARRAY(15) */
288 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
289 0x00,
290 /* MXT_SPT_GPIOPWM(19) */
291 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
292 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
293 /* MXT_PROCI_GRIPFACE(20) */
294 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x28, 0x04,
295 0x0f, 0x0a,
296 /* MXT_PROCG_NOISE(22) */
297 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x23, 0x00,
298 0x00, 0x05, 0x0f, 0x19, 0x23, 0x2d, 0x03,
299 /* MXT_TOUCH_PROXIMITY(23) */
300 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
301 0x00, 0x00, 0x00, 0x00, 0x00,
302 /* MXT_PROCI_ONETOUCH(24) */
303 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
304 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
305 /* MXT_SPT_SELFTEST(25) */
306 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
307 0x00, 0x00, 0x00, 0x00,
308 /* MXT_PROCI_TWOTOUCH(27) */
309 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
310 /* MXT_SPT_CTECONFIG(28) */
311 0x00, 0x00, 0x02, 0x08, 0x10, 0x00,
312 };
313
314 static struct mxt_platform_data mxt_platform_data = {
315 .config = mxt_init_vals,
316 .config_length = ARRAY_SIZE(mxt_init_vals),
317
318 .x_line = 18,
319 .y_line = 11,
320 .x_size = 1024,
321 .y_size = 600,
322 .blen = 0x1,
323 .threshold = 0x28,
324 .voltage = 2800000, /* 2.8V */
325 .orient = MXT_DIAGONAL_COUNTER,
326 .irqflags = IRQF_TRIGGER_FALLING,
327 };
328
329 static struct s3c2410_platform_i2c i2c3_data __initdata = {
330 .flags = 0,
331 .bus_num = 3,
332 .slave_addr = 0x10,
333 .frequency = 400 * 1000,
334 .sda_delay = 100,
335 };
336
337 static struct i2c_board_info i2c3_devs[] __initdata = {
338 {
339 I2C_BOARD_INFO("atmel_mxt_ts", 0x4a),
340 .platform_data = &mxt_platform_data,
341 .irq = IRQ_EINT(4),
342 },
343 };
344
345 static void __init nuri_tsp_init(void)
346 {
347 int gpio;
348
349 /* TOUCH_INT: XEINT_4 */
350 gpio = EXYNOS4_GPX0(4);
351 gpio_request(gpio, "TOUCH_INT");
352 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
353 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
354 }
355
356 static struct regulator_consumer_supply __initdata max8997_ldo1_[] = {
357 REGULATOR_SUPPLY("vdd", "s5p-adc"), /* Used by CPU's ADC drv */
358 };
359 static struct regulator_consumer_supply __initdata max8997_ldo3_[] = {
360 REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
361 };
362 static struct regulator_consumer_supply __initdata max8997_ldo4_[] = {
363 REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
364 };
365 static struct regulator_consumer_supply __initdata max8997_ldo5_[] = {
366 REGULATOR_SUPPLY("vhsic", "modemctl"), /* MODEM */
367 };
368 static struct regulator_consumer_supply __initdata max8997_ldo7_[] = {
369 REGULATOR_SUPPLY("dig_18", "0-001f"), /* HCD803 */
370 };
371 static struct regulator_consumer_supply __initdata max8997_ldo8_[] = {
372 REGULATOR_SUPPLY("vusb_d", NULL), /* Used by CPU */
373 REGULATOR_SUPPLY("vdac", NULL), /* Used by CPU */
374 };
375 static struct regulator_consumer_supply __initdata max8997_ldo11_[] = {
376 REGULATOR_SUPPLY("vcc", "platform-lcd"), /* U804 LVDS */
377 };
378 static struct regulator_consumer_supply __initdata max8997_ldo12_[] = {
379 REGULATOR_SUPPLY("vddio", "6-003c"), /* HDC802 */
380 };
381 static struct regulator_consumer_supply __initdata max8997_ldo13_[] = {
382 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), /* TFLASH */
383 };
384 static struct regulator_consumer_supply __initdata max8997_ldo14_[] = {
385 REGULATOR_SUPPLY("inmotor", "max8997-haptic"),
386 };
387 static struct regulator_consumer_supply __initdata max8997_ldo15_[] = {
388 REGULATOR_SUPPLY("avdd", "3-004a"), /* Touch Screen */
389 };
390 static struct regulator_consumer_supply __initdata max8997_ldo16_[] = {
391 REGULATOR_SUPPLY("d_sensor", "0-001f"), /* HDC803 */
392 };
393 static struct regulator_consumer_supply __initdata max8997_ldo18_[] = {
394 REGULATOR_SUPPLY("vdd", "3-004a"), /* Touch Screen */
395 };
396 static struct regulator_consumer_supply __initdata max8997_buck1_[] = {
397 REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */
398 };
399 static struct regulator_consumer_supply __initdata max8997_buck2_[] = {
400 REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */
401 };
402 static struct regulator_consumer_supply __initdata max8997_buck3_[] = {
403 REGULATOR_SUPPLY("vdd", "mali_dev.0"), /* G3D of Exynos 4 */
404 };
405 static struct regulator_consumer_supply __initdata max8997_buck4_[] = {
406 REGULATOR_SUPPLY("core", "0-001f"), /* HDC803 */
407 };
408 static struct regulator_consumer_supply __initdata max8997_buck6_[] = {
409 REGULATOR_SUPPLY("dig_28", "0-001f"), /* pin "7" of HDC803 */
410 };
411 static struct regulator_consumer_supply __initdata max8997_esafeout1_[] = {
412 REGULATOR_SUPPLY("usb_vbus", NULL), /* CPU's USB OTG */
413 };
414 static struct regulator_consumer_supply __initdata max8997_esafeout2_[] = {
415 REGULATOR_SUPPLY("usb_vbus", "modemctl"), /* VBUS of Modem */
416 };
417
418 static struct regulator_consumer_supply __initdata max8997_charger_[] = {
419 REGULATOR_SUPPLY("vinchg1", "charger-manager.0"),
420 };
421 static struct regulator_consumer_supply __initdata max8997_chg_toff_[] = {
422 REGULATOR_SUPPLY("vinchg_stop", NULL), /* for jack interrupt handlers */
423 };
424
425 static struct regulator_consumer_supply __initdata max8997_32khz_ap_[] = {
426 REGULATOR_SUPPLY("gps_clk", "bcm4751"),
427 REGULATOR_SUPPLY("bt_clk", "bcm4330-b1"),
428 REGULATOR_SUPPLY("wifi_clk", "bcm433-b1"),
429 };
430
431 static struct regulator_init_data __initdata max8997_ldo1_data = {
432 .constraints = {
433 .name = "VADC_3.3V_C210",
434 .min_uV = 3300000,
435 .max_uV = 3300000,
436 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
437 .apply_uV = 1,
438 .state_mem = {
439 .disabled = 1,
440 },
441 },
442 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo1_),
443 .consumer_supplies = max8997_ldo1_,
444 };
445
446 static struct regulator_init_data __initdata max8997_ldo2_data = {
447 .constraints = {
448 .name = "VALIVE_1.1V_C210",
449 .min_uV = 1100000,
450 .max_uV = 1100000,
451 .apply_uV = 1,
452 .always_on = 1,
453 .state_mem = {
454 .enabled = 1,
455 },
456 },
457 };
458
459 static struct regulator_init_data __initdata max8997_ldo3_data = {
460 .constraints = {
461 .name = "VUSB_1.1V_C210",
462 .min_uV = 1100000,
463 .max_uV = 1100000,
464 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
465 .apply_uV = 1,
466 .state_mem = {
467 .disabled = 1,
468 },
469 },
470 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo3_),
471 .consumer_supplies = max8997_ldo3_,
472 };
473
474 static struct regulator_init_data __initdata max8997_ldo4_data = {
475 .constraints = {
476 .name = "VMIPI_1.8V",
477 .min_uV = 1800000,
478 .max_uV = 1800000,
479 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
480 .apply_uV = 1,
481 .state_mem = {
482 .disabled = 1,
483 },
484 },
485 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo4_),
486 .consumer_supplies = max8997_ldo4_,
487 };
488
489 static struct regulator_init_data __initdata max8997_ldo5_data = {
490 .constraints = {
491 .name = "VHSIC_1.2V_C210",
492 .min_uV = 1200000,
493 .max_uV = 1200000,
494 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
495 .apply_uV = 1,
496 .state_mem = {
497 .disabled = 1,
498 },
499 },
500 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo5_),
501 .consumer_supplies = max8997_ldo5_,
502 };
503
504 static struct regulator_init_data __initdata max8997_ldo6_data = {
505 .constraints = {
506 .name = "VCC_1.8V_PDA",
507 .min_uV = 1800000,
508 .max_uV = 1800000,
509 .apply_uV = 1,
510 .always_on = 1,
511 .state_mem = {
512 .enabled = 1,
513 },
514 },
515 };
516
517 static struct regulator_init_data __initdata max8997_ldo7_data = {
518 .constraints = {
519 .name = "CAM_ISP_1.8V",
520 .min_uV = 1800000,
521 .max_uV = 1800000,
522 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
523 .apply_uV = 1,
524 .state_mem = {
525 .disabled = 1,
526 },
527 },
528 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo7_),
529 .consumer_supplies = max8997_ldo7_,
530 };
531
532 static struct regulator_init_data __initdata max8997_ldo8_data = {
533 .constraints = {
534 .name = "VUSB/VDAC_3.3V_C210",
535 .min_uV = 3300000,
536 .max_uV = 3300000,
537 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
538 .apply_uV = 1,
539 .state_mem = {
540 .disabled = 1,
541 },
542 },
543 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo8_),
544 .consumer_supplies = max8997_ldo8_,
545 };
546
547 static struct regulator_init_data __initdata max8997_ldo9_data = {
548 .constraints = {
549 .name = "VCC_2.8V_PDA",
550 .min_uV = 2800000,
551 .max_uV = 2800000,
552 .apply_uV = 1,
553 .always_on = 1,
554 .state_mem = {
555 .enabled = 1,
556 },
557 },
558 };
559
560 static struct regulator_init_data __initdata max8997_ldo10_data = {
561 .constraints = {
562 .name = "VPLL_1.1V_C210",
563 .min_uV = 1100000,
564 .max_uV = 1100000,
565 .apply_uV = 1,
566 .always_on = 1,
567 .state_mem = {
568 .disabled = 1,
569 },
570 },
571 };
572
573 static struct regulator_init_data __initdata max8997_ldo11_data = {
574 .constraints = {
575 .name = "LVDS_VDD3.3V",
576 .min_uV = 3300000,
577 .max_uV = 3300000,
578 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
579 .apply_uV = 1,
580 .boot_on = 1,
581 .state_mem = {
582 .disabled = 1,
583 },
584 },
585 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo11_),
586 .consumer_supplies = max8997_ldo11_,
587 };
588
589 static struct regulator_init_data __initdata max8997_ldo12_data = {
590 .constraints = {
591 .name = "VT_CAM_1.8V",
592 .min_uV = 1800000,
593 .max_uV = 1800000,
594 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
595 .apply_uV = 1,
596 .state_mem = {
597 .disabled = 1,
598 },
599 },
600 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo12_),
601 .consumer_supplies = max8997_ldo12_,
602 };
603
604 static struct regulator_init_data __initdata max8997_ldo13_data = {
605 .constraints = {
606 .name = "VTF_2.8V",
607 .min_uV = 2800000,
608 .max_uV = 2800000,
609 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
610 .apply_uV = 1,
611 .state_mem = {
612 .disabled = 1,
613 },
614 },
615 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo13_),
616 .consumer_supplies = max8997_ldo13_,
617 };
618
619 static struct regulator_init_data __initdata max8997_ldo14_data = {
620 .constraints = {
621 .name = "VCC_3.0V_MOTOR",
622 .min_uV = 3000000,
623 .max_uV = 3000000,
624 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
625 .apply_uV = 1,
626 .state_mem = {
627 .disabled = 1,
628 },
629 },
630 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo14_),
631 .consumer_supplies = max8997_ldo14_,
632 };
633
634 static struct regulator_init_data __initdata max8997_ldo15_data = {
635 .constraints = {
636 .name = "VTOUCH_ADVV2.8V",
637 .min_uV = 2800000,
638 .max_uV = 2800000,
639 .apply_uV = 1,
640 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
641 .state_mem = {
642 .disabled = 1,
643 },
644 },
645 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo15_),
646 .consumer_supplies = max8997_ldo15_,
647 };
648
649 static struct regulator_init_data __initdata max8997_ldo16_data = {
650 .constraints = {
651 .name = "CAM_SENSOR_IO_1.8V",
652 .min_uV = 1800000,
653 .max_uV = 1800000,
654 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
655 .apply_uV = 1,
656 .state_mem = {
657 .disabled = 1,
658 },
659 },
660 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo16_),
661 .consumer_supplies = max8997_ldo16_,
662 };
663
664 static struct regulator_init_data __initdata max8997_ldo18_data = {
665 .constraints = {
666 .name = "VTOUCH_VDD2.8V",
667 .min_uV = 2800000,
668 .max_uV = 2800000,
669 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
670 .apply_uV = 1,
671 .state_mem = {
672 .disabled = 1,
673 },
674 },
675 .num_consumer_supplies = ARRAY_SIZE(max8997_ldo18_),
676 .consumer_supplies = max8997_ldo18_,
677 };
678
679 static struct regulator_init_data __initdata max8997_ldo21_data = {
680 .constraints = {
681 .name = "VDDQ_M1M2_1.2V",
682 .min_uV = 1200000,
683 .max_uV = 1200000,
684 .apply_uV = 1,
685 .always_on = 1,
686 .state_mem = {
687 .disabled = 1,
688 },
689 },
690 };
691
692 static struct regulator_init_data __initdata max8997_buck1_data = {
693 .constraints = {
694 .name = "VARM_1.2V_C210",
695 .min_uV = 900000,
696 .max_uV = 1350000,
697 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
698 .always_on = 1,
699 .state_mem = {
700 .disabled = 1,
701 },
702 },
703 .num_consumer_supplies = ARRAY_SIZE(max8997_buck1_),
704 .consumer_supplies = max8997_buck1_,
705 };
706
707 static struct regulator_init_data __initdata max8997_buck2_data = {
708 .constraints = {
709 .name = "VINT_1.1V_C210",
710 .min_uV = 900000,
711 .max_uV = 1100000,
712 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
713 .always_on = 1,
714 .state_mem = {
715 .disabled = 1,
716 },
717 },
718 .num_consumer_supplies = ARRAY_SIZE(max8997_buck2_),
719 .consumer_supplies = max8997_buck2_,
720 };
721
722 static struct regulator_init_data __initdata max8997_buck3_data = {
723 .constraints = {
724 .name = "VG3D_1.1V_C210",
725 .min_uV = 900000,
726 .max_uV = 1100000,
727 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
728 REGULATOR_CHANGE_STATUS,
729 .state_mem = {
730 .disabled = 1,
731 },
732 },
733 .num_consumer_supplies = ARRAY_SIZE(max8997_buck3_),
734 .consumer_supplies = max8997_buck3_,
735 };
736
737 static struct regulator_init_data __initdata max8997_buck4_data = {
738 .constraints = {
739 .name = "CAM_ISP_CORE_1.2V",
740 .min_uV = 1200000,
741 .max_uV = 1200000,
742 .apply_uV = 1,
743 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
744 .state_mem = {
745 .disabled = 1,
746 },
747 },
748 .num_consumer_supplies = ARRAY_SIZE(max8997_buck4_),
749 .consumer_supplies = max8997_buck4_,
750 };
751
752 static struct regulator_init_data __initdata max8997_buck5_data = {
753 .constraints = {
754 .name = "VMEM_1.2V_C210",
755 .min_uV = 1200000,
756 .max_uV = 1200000,
757 .apply_uV = 1,
758 .always_on = 1,
759 .state_mem = {
760 .enabled = 1,
761 },
762 },
763 };
764
765 static struct regulator_init_data __initdata max8997_buck6_data = {
766 .constraints = {
767 .name = "CAM_AF_2.8V",
768 .min_uV = 2800000,
769 .max_uV = 2800000,
770 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
771 .state_mem = {
772 .disabled = 1,
773 },
774 },
775 .num_consumer_supplies = ARRAY_SIZE(max8997_buck6_),
776 .consumer_supplies = max8997_buck6_,
777 };
778
779 static struct regulator_init_data __initdata max8997_buck7_data = {
780 .constraints = {
781 .name = "VCC_SUB_2.0V",
782 .min_uV = 2000000,
783 .max_uV = 2000000,
784 .apply_uV = 1,
785 .always_on = 1,
786 .state_mem = {
787 .enabled = 1,
788 },
789 },
790 };
791
792 static struct regulator_init_data __initdata max8997_32khz_ap_data = {
793 .constraints = {
794 .name = "32KHz AP",
795 .always_on = 1,
796 .state_mem = {
797 .enabled = 1,
798 },
799 },
800 .num_consumer_supplies = ARRAY_SIZE(max8997_32khz_ap_),
801 .consumer_supplies = max8997_32khz_ap_,
802 };
803
804 static struct regulator_init_data __initdata max8997_32khz_cp_data = {
805 .constraints = {
806 .name = "32KHz CP",
807 .state_mem = {
808 .disabled = 1,
809 },
810 },
811 };
812
813 static struct regulator_init_data __initdata max8997_vichg_data = {
814 .constraints = {
815 .name = "VICHG",
816 .state_mem = {
817 .disabled = 1,
818 },
819 },
820 };
821
822 static struct regulator_init_data __initdata max8997_esafeout1_data = {
823 .constraints = {
824 .name = "SAFEOUT1",
825 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
826 .state_mem = {
827 .disabled = 1,
828 },
829 },
830 .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout1_),
831 .consumer_supplies = max8997_esafeout1_,
832 };
833
834 static struct regulator_init_data __initdata max8997_esafeout2_data = {
835 .constraints = {
836 .name = "SAFEOUT2",
837 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
838 .state_mem = {
839 .disabled = 1,
840 },
841 },
842 .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout2_),
843 .consumer_supplies = max8997_esafeout2_,
844 };
845
846 static struct regulator_init_data __initdata max8997_charger_cv_data = {
847 .constraints = {
848 .name = "CHARGER_CV",
849 .min_uV = 4200000,
850 .max_uV = 4200000,
851 .apply_uV = 1,
852 },
853 };
854
855 static struct regulator_init_data __initdata max8997_charger_data = {
856 .constraints = {
857 .name = "CHARGER",
858 .min_uA = 200000,
859 .max_uA = 950000,
860 .boot_on = 1,
861 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
862 REGULATOR_CHANGE_CURRENT,
863 },
864 .num_consumer_supplies = ARRAY_SIZE(max8997_charger_),
865 .consumer_supplies = max8997_charger_,
866 };
867
868 static struct regulator_init_data __initdata max8997_charger_topoff_data = {
869 .constraints = {
870 .name = "CHARGER TOPOFF",
871 .min_uA = 50000,
872 .max_uA = 200000,
873 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
874 },
875 .num_consumer_supplies = ARRAY_SIZE(max8997_chg_toff_),
876 .consumer_supplies = max8997_chg_toff_,
877 };
878
879 static struct max8997_regulator_data __initdata nuri_max8997_regulators[] = {
880 { MAX8997_LDO1, &max8997_ldo1_data },
881 { MAX8997_LDO2, &max8997_ldo2_data },
882 { MAX8997_LDO3, &max8997_ldo3_data },
883 { MAX8997_LDO4, &max8997_ldo4_data },
884 { MAX8997_LDO5, &max8997_ldo5_data },
885 { MAX8997_LDO6, &max8997_ldo6_data },
886 { MAX8997_LDO7, &max8997_ldo7_data },
887 { MAX8997_LDO8, &max8997_ldo8_data },
888 { MAX8997_LDO9, &max8997_ldo9_data },
889 { MAX8997_LDO10, &max8997_ldo10_data },
890 { MAX8997_LDO11, &max8997_ldo11_data },
891 { MAX8997_LDO12, &max8997_ldo12_data },
892 { MAX8997_LDO13, &max8997_ldo13_data },
893 { MAX8997_LDO14, &max8997_ldo14_data },
894 { MAX8997_LDO15, &max8997_ldo15_data },
895 { MAX8997_LDO16, &max8997_ldo16_data },
896
897 { MAX8997_LDO18, &max8997_ldo18_data },
898 { MAX8997_LDO21, &max8997_ldo21_data },
899
900 { MAX8997_BUCK1, &max8997_buck1_data },
901 { MAX8997_BUCK2, &max8997_buck2_data },
902 { MAX8997_BUCK3, &max8997_buck3_data },
903 { MAX8997_BUCK4, &max8997_buck4_data },
904 { MAX8997_BUCK5, &max8997_buck5_data },
905 { MAX8997_BUCK6, &max8997_buck6_data },
906 { MAX8997_BUCK7, &max8997_buck7_data },
907
908 { MAX8997_EN32KHZ_AP, &max8997_32khz_ap_data },
909 { MAX8997_EN32KHZ_CP, &max8997_32khz_cp_data },
910
911 { MAX8997_ENVICHG, &max8997_vichg_data },
912 { MAX8997_ESAFEOUT1, &max8997_esafeout1_data },
913 { MAX8997_ESAFEOUT2, &max8997_esafeout2_data },
914 { MAX8997_CHARGER_CV, &max8997_charger_cv_data },
915 { MAX8997_CHARGER, &max8997_charger_data },
916 { MAX8997_CHARGER_TOPOFF, &max8997_charger_topoff_data },
917 };
918
919 static struct max8997_platform_data __initdata nuri_max8997_pdata = {
920 .wakeup = 1,
921
922 .num_regulators = ARRAY_SIZE(nuri_max8997_regulators),
923 .regulators = nuri_max8997_regulators,
924
925 .buck125_gpios = { EXYNOS4_GPX0(5), EXYNOS4_GPX0(6), EXYNOS4_GPL0(0) },
926 .buck2_gpiodvs = true,
927
928 .buck1_voltage[0] = 1350000, /* 1.35V */
929 .buck1_voltage[1] = 1300000, /* 1.3V */
930 .buck1_voltage[2] = 1250000, /* 1.25V */
931 .buck1_voltage[3] = 1200000, /* 1.2V */
932 .buck1_voltage[4] = 1150000, /* 1.15V */
933 .buck1_voltage[5] = 1100000, /* 1.1V */
934 .buck1_voltage[6] = 1000000, /* 1.0V */
935 .buck1_voltage[7] = 950000, /* 0.95V */
936
937 .buck2_voltage[0] = 1100000, /* 1.1V */
938 .buck2_voltage[1] = 1000000, /* 1.0V */
939 .buck2_voltage[2] = 950000, /* 0.95V */
940 .buck2_voltage[3] = 900000, /* 0.9V */
941 .buck2_voltage[4] = 1100000, /* 1.1V */
942 .buck2_voltage[5] = 1000000, /* 1.0V */
943 .buck2_voltage[6] = 950000, /* 0.95V */
944 .buck2_voltage[7] = 900000, /* 0.9V */
945
946 .buck5_voltage[0] = 1200000, /* 1.2V */
947 .buck5_voltage[1] = 1200000, /* 1.2V */
948 .buck5_voltage[2] = 1200000, /* 1.2V */
949 .buck5_voltage[3] = 1200000, /* 1.2V */
950 .buck5_voltage[4] = 1200000, /* 1.2V */
951 .buck5_voltage[5] = 1200000, /* 1.2V */
952 .buck5_voltage[6] = 1200000, /* 1.2V */
953 .buck5_voltage[7] = 1200000, /* 1.2V */
954 };
955
956 /* GPIO I2C 5 (PMIC) */
957 enum { I2C5_MAX8997 };
958 static struct i2c_board_info i2c5_devs[] __initdata = {
959 [I2C5_MAX8997] = {
960 I2C_BOARD_INFO("max8997", 0xCC >> 1),
961 .platform_data = &nuri_max8997_pdata,
962 },
963 };
964
965 static struct max17042_platform_data nuri_battery_platform_data = {
966 };
967
968 /* GPIO I2C 9 (Fuel Gauge) */
969 static struct i2c_gpio_platform_data i2c9_gpio_data = {
970 .sda_pin = EXYNOS4_GPY4(0), /* XM0ADDR_8 */
971 .scl_pin = EXYNOS4_GPY4(1), /* XM0ADDR_9 */
972 };
973 static struct platform_device i2c9_gpio = {
974 .name = "i2c-gpio",
975 .id = 9,
976 .dev = {
977 .platform_data = &i2c9_gpio_data,
978 },
979 };
980 enum { I2C9_MAX17042};
981 static struct i2c_board_info i2c9_devs[] __initdata = {
982 [I2C9_MAX17042] = {
983 I2C_BOARD_INFO("max17042", 0x36),
984 .platform_data = &nuri_battery_platform_data,
985 },
986 };
987
988 /* MAX8903 Secondary Charger */
989 static struct regulator_consumer_supply supplies_max8903[] = {
990 REGULATOR_SUPPLY("vinchg2", "charger-manager.0"),
991 };
992
993 static struct regulator_init_data max8903_charger_en_data = {
994 .constraints = {
995 .name = "VOUT_CHARGER",
996 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
997 .boot_on = 1,
998 },
999 .num_consumer_supplies = ARRAY_SIZE(supplies_max8903),
1000 .consumer_supplies = supplies_max8903,
1001 };
1002
1003 static struct fixed_voltage_config max8903_charger_en = {
1004 .supply_name = "VOUT_CHARGER",
1005 .microvolts = 5000000, /* Assume 5VDC */
1006 .gpio = EXYNOS4_GPY4(5), /* TA_EN negaged */
1007 .enable_high = 0, /* Enable = Low */
1008 .enabled_at_boot = 1,
1009 .init_data = &max8903_charger_en_data,
1010 };
1011
1012 static struct platform_device max8903_fixed_reg_dev = {
1013 .name = "reg-fixed-voltage",
1014 .id = FIXED_REG_ID_MAX8903,
1015 .dev = { .platform_data = &max8903_charger_en },
1016 };
1017
1018 static struct max8903_pdata nuri_max8903 = {
1019 /*
1020 * cen: don't control with the driver, let it be
1021 * controlled by regulator above
1022 */
1023 .dok = EXYNOS4_GPX1(4), /* TA_nCONNECTED */
1024 /* uok, usus: not connected */
1025 .chg = EXYNOS4_GPE2(0), /* TA_nCHG */
1026 /* flt: vcc_1.8V_pda */
1027 .dcm = EXYNOS4_GPL0(1), /* CURR_ADJ */
1028
1029 .dc_valid = true,
1030 .usb_valid = false, /* USB is not wired to MAX8903 */
1031 };
1032
1033 static struct platform_device nuri_max8903_device = {
1034 .name = "max8903-charger",
1035 .dev = {
1036 .platform_data = &nuri_max8903,
1037 },
1038 };
1039
1040 static struct device *nuri_cm_devices[] = {
1041 &s3c_device_i2c5.dev,
1042 &s3c_device_adc.dev,
1043 NULL, /* Reserved for UART */
1044 NULL,
1045 };
1046
1047 static void __init nuri_power_init(void)
1048 {
1049 int gpio;
1050 int irq_base = IRQ_GPIO_END + 1;
1051 int ta_en = 0;
1052
1053 nuri_max8997_pdata.irq_base = irq_base;
1054 irq_base += MAX8997_IRQ_NR;
1055
1056 gpio = EXYNOS4_GPX0(7);
1057 gpio_request(gpio, "AP_PMIC_IRQ");
1058 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
1059 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
1060
1061 gpio = EXYNOS4_GPX2(3);
1062 gpio_request(gpio, "FUEL_ALERT");
1063 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
1064 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
1065
1066 gpio = nuri_max8903.dok;
1067 gpio_request(gpio, "TA_nCONNECTED");
1068 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
1069 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
1070 ta_en = gpio_get_value(gpio) ? 0 : 1;
1071
1072 gpio = nuri_max8903.chg;
1073 gpio_request(gpio, "TA_nCHG");
1074 gpio_direction_input(gpio);
1075
1076 gpio = nuri_max8903.dcm;
1077 gpio_request(gpio, "CURR_ADJ");
1078 gpio_direction_output(gpio, ta_en);
1079 }
1080
1081 /* USB EHCI */
1082 static struct s5p_ehci_platdata nuri_ehci_pdata;
1083
1084 static void __init nuri_ehci_init(void)
1085 {
1086 struct s5p_ehci_platdata *pdata = &nuri_ehci_pdata;
1087
1088 s5p_ehci_set_platdata(pdata);
1089 }
1090
1091 static struct platform_device *nuri_devices[] __initdata = {
1092 /* Samsung Platform Devices */
1093 &s3c_device_i2c5, /* PMIC should initialize first */
1094 &emmc_fixed_voltage,
1095 &s3c_device_hsmmc0,
1096 &s3c_device_hsmmc2,
1097 &s3c_device_hsmmc3,
1098 &s3c_device_wdt,
1099 &s3c_device_timer[0],
1100 &s5p_device_ehci,
1101 &s3c_device_i2c3,
1102 &i2c9_gpio,
1103 &s3c_device_adc,
1104 &s3c_device_rtc,
1105 &s5p_device_mfc,
1106 &s5p_device_mfc_l,
1107 &s5p_device_mfc_r,
1108 &exynos4_device_pd[PD_MFC],
1109
1110 /* NURI Devices */
1111 &nuri_gpio_keys,
1112 &nuri_lcd_device,
1113 &nuri_backlight_device,
1114 &max8903_fixed_reg_dev,
1115 &nuri_max8903_device,
1116 };
1117
1118 static void __init nuri_map_io(void)
1119 {
1120 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
1121 s3c24xx_init_clocks(24000000);
1122 s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs));
1123 }
1124
1125 static void __init nuri_reserve(void)
1126 {
1127 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
1128 }
1129
1130 static void __init nuri_machine_init(void)
1131 {
1132 nuri_sdhci_init();
1133 nuri_tsp_init();
1134 nuri_power_init();
1135
1136 i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
1137 s3c_i2c3_set_platdata(&i2c3_data);
1138 i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
1139 s3c_i2c5_set_platdata(NULL);
1140 i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7));
1141 i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
1142 i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3));
1143 i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs));
1144
1145 nuri_ehci_init();
1146 clk_xusbxti.rate = 24000000;
1147
1148 /* Last */
1149 platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
1150 s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
1151 }
1152
1153 MACHINE_START(NURI, "NURI")
1154 /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
1155 .boot_params = S5P_PA_SDRAM + 0x100,
1156 .init_irq = exynos4_init_irq,
1157 .map_io = nuri_map_io,
1158 .init_machine = nuri_machine_init,
1159 .timer = &exynos4_timer,
1160 .reserve = &nuri_reserve,
1161 MACHINE_END
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