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Merge tag 'staging-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / pinctrl / pinctrl-exynos.c
CommitLineData
43b169db
TA		 1/*
2 * Exynos specific support for Samsung pinctrl/gpiolib driver with eint support.
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 * Copyright (c) 2012 Linaro Ltd
7 * http://www.linaro.org
8 *
9 * Author: Thomas Abraham <thomas.ab@samsung.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This file contains the Samsung Exynos specific information required by the
17 * the Samsung pinctrl/gpiolib driver. It also includes the implementation of
18 * external gpio and wakeup interrupt support.
19 */
20
21#include <linux/module.h>
22#include <linux/device.h>
23#include <linux/interrupt.h>
24#include <linux/irqdomain.h>
25#include <linux/irq.h>
de88cbb7 26#include <linux/irqchip/chained_irq.h>
43b169db
TA		 27#include <linux/of_irq.h>
28#include <linux/io.h>
29#include <linux/slab.h>
19846950 30#include <linux/spinlock.h>
43b169db
TA		 31#include <linux/err.h>
32
43b169db
TA		 33#include "pinctrl-samsung.h"
34#include "pinctrl-exynos.h"
35
499147c9
TF		 36
37static struct samsung_pin_bank_type bank_type_off = {
38 .fld_width = { 4, 1, 2, 2, 2, 2, },
43fc9e7f 39 .reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
499147c9
TF		 40};
41
42static struct samsung_pin_bank_type bank_type_alive = {
43 .fld_width = { 4, 1, 2, 2, },
43fc9e7f 44 .reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
499147c9
TF		 45};
46
43b169db
TA		 47/* list of external wakeup controllers supported */
48static const struct of_device_id exynos_wkup_irq_ids[] = {
49 { .compatible = "samsung,exynos4210-wakeup-eint", },
afa538c2 50 { }
43b169db
TA		 51};
52
53static void exynos_gpio_irq_unmask(struct irq_data *irqd)
54{
595be726
TF		 55 struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
56 struct samsung_pinctrl_drv_data *d = bank->drvdata;
57 unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
43b169db
TA		 58 unsigned long mask;
59
60 mask = readl(d->virt_base + reg_mask);
595be726 61 mask &= ~(1 << irqd->hwirq);
43b169db
TA		 62 writel(mask, d->virt_base + reg_mask);
63}
64
65static void exynos_gpio_irq_mask(struct irq_data *irqd)
66{
595be726
TF		 67 struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
68 struct samsung_pinctrl_drv_data *d = bank->drvdata;
69 unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
43b169db
TA		 70 unsigned long mask;
71
72 mask = readl(d->virt_base + reg_mask);
595be726 73 mask |= 1 << irqd->hwirq;
43b169db
TA		 74 writel(mask, d->virt_base + reg_mask);
75}
76
77static void exynos_gpio_irq_ack(struct irq_data *irqd)
78{
595be726
TF		 79 struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
80 struct samsung_pinctrl_drv_data *d = bank->drvdata;
81 unsigned long reg_pend = d->ctrl->geint_pend + bank->eint_offset;
43b169db 82
595be726 83 writel(1 << irqd->hwirq, d->virt_base + reg_pend);
43b169db
TA		 84}
85
86static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
87{
595be726 88 struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
499147c9 89 struct samsung_pin_bank_type *bank_type = bank->type;
595be726 90 struct samsung_pinctrl_drv_data *d = bank->drvdata;
43b169db 91 struct samsung_pin_ctrl *ctrl = d->ctrl;
595be726
TF		 92 unsigned int pin = irqd->hwirq;
93 unsigned int shift = EXYNOS_EINT_CON_LEN * pin;
43b169db 94 unsigned int con, trig_type;
595be726 95 unsigned long reg_con = ctrl->geint_con + bank->eint_offset;
19846950 96 unsigned long flags;
ee2f573c 97 unsigned int mask;
43b169db
TA		 98
99 switch (type) {
100 case IRQ_TYPE_EDGE_RISING:
101 trig_type = EXYNOS_EINT_EDGE_RISING;
102 break;
103 case IRQ_TYPE_EDGE_FALLING:
104 trig_type = EXYNOS_EINT_EDGE_FALLING;
105 break;
106 case IRQ_TYPE_EDGE_BOTH:
107 trig_type = EXYNOS_EINT_EDGE_BOTH;
108 break;
109 case IRQ_TYPE_LEVEL_HIGH:
110 trig_type = EXYNOS_EINT_LEVEL_HIGH;
111 break;
112 case IRQ_TYPE_LEVEL_LOW:
113 trig_type = EXYNOS_EINT_LEVEL_LOW;
114 break;
115 default:
116 pr_err("unsupported external interrupt type\n");
117 return -EINVAL;
118 }
119
120 if (type & IRQ_TYPE_EDGE_BOTH)
121 __irq_set_handler_locked(irqd->irq, handle_edge_irq);
122 else
123 __irq_set_handler_locked(irqd->irq, handle_level_irq);
124
125 con = readl(d->virt_base + reg_con);
126 con &= ~(EXYNOS_EINT_CON_MASK << shift);
127 con |= trig_type << shift;
128 writel(con, d->virt_base + reg_con);
ee2f573c 129
43fc9e7f 130 reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
499147c9
TF		 131 shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
132 mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
ee2f573c 133
19846950
TF		 134 spin_lock_irqsave(&bank->slock, flags);
135
ee2f573c
TF		 136 con = readl(d->virt_base + reg_con);
137 con &= ~(mask << shift);
138 con |= EXYNOS_EINT_FUNC << shift;
139 writel(con, d->virt_base + reg_con);
140
19846950
TF		 141 spin_unlock_irqrestore(&bank->slock, flags);
142
43b169db
TA		 143 return 0;
144}
145
146/*
147 * irq_chip for gpio interrupts.
148 */
149static struct irq_chip exynos_gpio_irq_chip = {
150 .name = "exynos_gpio_irq_chip",
151 .irq_unmask = exynos_gpio_irq_unmask,
152 .irq_mask = exynos_gpio_irq_mask,
153 .irq_ack = exynos_gpio_irq_ack,
154 .irq_set_type = exynos_gpio_irq_set_type,
155};
156
43b169db
TA		 157static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq,
158 irq_hw_number_t hw)
159{
595be726 160 struct samsung_pin_bank *b = h->host_data;
43b169db 161
595be726 162 irq_set_chip_data(virq, b);
43b169db
TA		 163 irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip,
164 handle_level_irq);
165 set_irq_flags(virq, IRQF_VALID);
166 return 0;
167}
168
43b169db
TA		 169/*
170 * irq domain callbacks for external gpio interrupt controller.
171 */
172static const struct irq_domain_ops exynos_gpio_irqd_ops = {
173 .map = exynos_gpio_irq_map,
43b169db
TA		 174 .xlate = irq_domain_xlate_twocell,
175};
176
177static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
178{
179 struct samsung_pinctrl_drv_data *d = data;
180 struct samsung_pin_ctrl *ctrl = d->ctrl;
181 struct samsung_pin_bank *bank = ctrl->pin_banks;
182 unsigned int svc, group, pin, virq;
183
184 svc = readl(d->virt_base + ctrl->svc);
185 group = EXYNOS_SVC_GROUP(svc);
186 pin = svc & EXYNOS_SVC_NUM_MASK;
187
188 if (!group)
189 return IRQ_HANDLED;
190 bank += (group - 1);
191
595be726 192 virq = irq_linear_revmap(bank->irq_domain, pin);
43b169db
TA		 193 if (!virq)
194 return IRQ_NONE;
195 generic_handle_irq(virq);
196 return IRQ_HANDLED;
197}
198
7ccbc60c
TF		 199struct exynos_eint_gpio_save {
200 u32 eint_con;
201 u32 eint_fltcon0;
202 u32 eint_fltcon1;
203};
204
43b169db
TA		 205/*
206 * exynos_eint_gpio_init() - setup handling of external gpio interrupts.
207 * @d: driver data of samsung pinctrl driver.
208 */
209static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
210{
595be726 211 struct samsung_pin_bank *bank;
43b169db 212 struct device *dev = d->dev;
7ccbc60c
TF		 213 int ret;
214 int i;
43b169db
TA		 215
216 if (!d->irq) {
217 dev_err(dev, "irq number not available\n");
218 return -EINVAL;
219 }
220
221 ret = devm_request_irq(dev, d->irq, exynos_eint_gpio_irq,
222 0, dev_name(dev), d);
223 if (ret) {
224 dev_err(dev, "irq request failed\n");
225 return -ENXIO;
226 }
227
595be726
TF		 228 bank = d->ctrl->pin_banks;
229 for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
230 if (bank->eint_type != EINT_TYPE_GPIO)
231 continue;
232 bank->irq_domain = irq_domain_add_linear(bank->of_node,
233 bank->nr_pins, &exynos_gpio_irqd_ops, bank);
234 if (!bank->irq_domain) {
235 dev_err(dev, "gpio irq domain add failed\n");
7ccbc60c
TF		 236 ret = -ENXIO;
237 goto err_domains;
238 }
239
240 bank->soc_priv = devm_kzalloc(d->dev,
241 sizeof(struct exynos_eint_gpio_save), GFP_KERNEL);
242 if (!bank->soc_priv) {
243 irq_domain_remove(bank->irq_domain);
244 ret = -ENOMEM;
245 goto err_domains;
595be726 246 }
43b169db
TA		 247 }
248
249 return 0;
7ccbc60c
TF		 250
251err_domains:
252 for (--i, --bank; i >= 0; --i, --bank) {
253 if (bank->eint_type != EINT_TYPE_GPIO)
254 continue;
255 irq_domain_remove(bank->irq_domain);
256 }
257
258 return ret;
43b169db
TA		 259}
260
261static void exynos_wkup_irq_unmask(struct irq_data *irqd)
262{
a04b07c0
TF		 263 struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
264 struct samsung_pinctrl_drv_data *d = b->drvdata;
265 unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
43b169db
TA		 266 unsigned long mask;
267
268 mask = readl(d->virt_base + reg_mask);
a04b07c0 269 mask &= ~(1 << irqd->hwirq);
43b169db
TA		 270 writel(mask, d->virt_base + reg_mask);
271}
272
273static void exynos_wkup_irq_mask(struct irq_data *irqd)
274{
a04b07c0
TF		 275 struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
276 struct samsung_pinctrl_drv_data *d = b->drvdata;
277 unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
43b169db
TA		 278 unsigned long mask;
279
280 mask = readl(d->virt_base + reg_mask);
a04b07c0 281 mask |= 1 << irqd->hwirq;
43b169db
TA		 282 writel(mask, d->virt_base + reg_mask);
283}
284
285static void exynos_wkup_irq_ack(struct irq_data *irqd)
286{
a04b07c0
TF		 287 struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
288 struct samsung_pinctrl_drv_data *d = b->drvdata;
289 unsigned long pend = d->ctrl->weint_pend + b->eint_offset;
43b169db 290
a04b07c0 291 writel(1 << irqd->hwirq, d->virt_base + pend);
43b169db
TA		 292}
293
294static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type)
295{
a04b07c0 296 struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
499147c9 297 struct samsung_pin_bank_type *bank_type = bank->type;
a04b07c0
TF		 298 struct samsung_pinctrl_drv_data *d = bank->drvdata;
299 unsigned int pin = irqd->hwirq;
300 unsigned long reg_con = d->ctrl->weint_con + bank->eint_offset;
43b169db
TA		 301 unsigned long shift = EXYNOS_EINT_CON_LEN * pin;
302 unsigned long con, trig_type;
19846950 303 unsigned long flags;
22b9ba03 304 unsigned int mask;
43b169db
TA		 305
306 switch (type) {
307 case IRQ_TYPE_EDGE_RISING:
308 trig_type = EXYNOS_EINT_EDGE_RISING;
309 break;
310 case IRQ_TYPE_EDGE_FALLING:
311 trig_type = EXYNOS_EINT_EDGE_FALLING;
312 break;
313 case IRQ_TYPE_EDGE_BOTH:
314 trig_type = EXYNOS_EINT_EDGE_BOTH;
315 break;
316 case IRQ_TYPE_LEVEL_HIGH:
317 trig_type = EXYNOS_EINT_LEVEL_HIGH;
318 break;
319 case IRQ_TYPE_LEVEL_LOW:
320 trig_type = EXYNOS_EINT_LEVEL_LOW;
321 break;
322 default:
323 pr_err("unsupported external interrupt type\n");
324 return -EINVAL;
325 }
326
327 if (type & IRQ_TYPE_EDGE_BOTH)
328 __irq_set_handler_locked(irqd->irq, handle_edge_irq);
329 else
330 __irq_set_handler_locked(irqd->irq, handle_level_irq);
331
332 con = readl(d->virt_base + reg_con);
333 con &= ~(EXYNOS_EINT_CON_MASK << shift);
334 con |= trig_type << shift;
335 writel(con, d->virt_base + reg_con);
22b9ba03 336
43fc9e7f 337 reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
499147c9
TF		 338 shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
339 mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
22b9ba03 340
19846950
TF		 341 spin_lock_irqsave(&bank->slock, flags);
342
22b9ba03
TF		 343 con = readl(d->virt_base + reg_con);
344 con &= ~(mask << shift);
345 con |= EXYNOS_EINT_FUNC << shift;
346 writel(con, d->virt_base + reg_con);
347
19846950
TF		 348 spin_unlock_irqrestore(&bank->slock, flags);
349
43b169db
TA		 350 return 0;
351}
352
ad350cd9
TF		 353static u32 exynos_eint_wake_mask = 0xffffffff;
354
355u32 exynos_get_eint_wake_mask(void)
356{
357 return exynos_eint_wake_mask;
358}
359
360static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on)
361{
362 struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
363 unsigned long bit = 1UL << (2 * bank->eint_offset + irqd->hwirq);
364
365 pr_info("wake %s for irq %d\n", on ? "enabled" : "disabled", irqd->irq);
366
367 if (!on)
368 exynos_eint_wake_mask |= bit;
369 else
370 exynos_eint_wake_mask &= ~bit;
371
372 return 0;
373}
374
43b169db
TA		 375/*
376 * irq_chip for wakeup interrupts
377 */
378static struct irq_chip exynos_wkup_irq_chip = {
379 .name = "exynos_wkup_irq_chip",
380 .irq_unmask = exynos_wkup_irq_unmask,
381 .irq_mask = exynos_wkup_irq_mask,
382 .irq_ack = exynos_wkup_irq_ack,
383 .irq_set_type = exynos_wkup_irq_set_type,
ad350cd9 384 .irq_set_wake = exynos_wkup_irq_set_wake,
43b169db
TA		 385};
386
387/* interrupt handler for wakeup interrupts 0..15 */
388static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
389{
390 struct exynos_weint_data *eintd = irq_get_handler_data(irq);
a04b07c0 391 struct samsung_pin_bank *bank = eintd->bank;
43b169db
TA		 392 struct irq_chip *chip = irq_get_chip(irq);
393 int eint_irq;
394
395 chained_irq_enter(chip, desc);
396 chip->irq_mask(&desc->irq_data);
397
398 if (chip->irq_ack)
399 chip->irq_ack(&desc->irq_data);
400
a04b07c0 401 eint_irq = irq_linear_revmap(bank->irq_domain, eintd->irq);
43b169db
TA		 402 generic_handle_irq(eint_irq);
403 chip->irq_unmask(&desc->irq_data);
404 chained_irq_exit(chip, desc);
405}
406
a04b07c0
TF		 407static inline void exynos_irq_demux_eint(unsigned long pend,
408 struct irq_domain *domain)
43b169db
TA		 409{
410 unsigned int irq;
411
412 while (pend) {
413 irq = fls(pend) - 1;
a04b07c0 414 generic_handle_irq(irq_find_mapping(domain, irq));
43b169db
TA		 415 pend &= ~(1 << irq);
416 }
417}
418
419/* interrupt handler for wakeup interrupt 16 */
420static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
421{
422 struct irq_chip *chip = irq_get_chip(irq);
a04b07c0
TF		 423 struct exynos_muxed_weint_data *eintd = irq_get_handler_data(irq);
424 struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata;
425 struct samsung_pin_ctrl *ctrl = d->ctrl;
43b169db 426 unsigned long pend;
de59049b 427 unsigned long mask;
a04b07c0 428 int i;
43b169db
TA		 429
430 chained_irq_enter(chip, desc);
a04b07c0
TF		 431
432 for (i = 0; i < eintd->nr_banks; ++i) {
433 struct samsung_pin_bank *b = eintd->banks[i];
434 pend = readl(d->virt_base + ctrl->weint_pend + b->eint_offset);
435 mask = readl(d->virt_base + ctrl->weint_mask + b->eint_offset);
436 exynos_irq_demux_eint(pend & ~mask, b->irq_domain);
437 }
438
43b169db
TA		 439 chained_irq_exit(chip, desc);
440}
441
442static int exynos_wkup_irq_map(struct irq_domain *h, unsigned int virq,
443 irq_hw_number_t hw)
444{
445 irq_set_chip_and_handler(virq, &exynos_wkup_irq_chip, handle_level_irq);
446 irq_set_chip_data(virq, h->host_data);
447 set_irq_flags(virq, IRQF_VALID);
448 return 0;
449}
450
451/*
452 * irq domain callbacks for external wakeup interrupt controller.
453 */
454static const struct irq_domain_ops exynos_wkup_irqd_ops = {
455 .map = exynos_wkup_irq_map,
456 .xlate = irq_domain_xlate_twocell,
457};
458
459/*
460 * exynos_eint_wkup_init() - setup handling of external wakeup interrupts.
461 * @d: driver data of samsung pinctrl driver.
462 */
463static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
464{
465 struct device *dev = d->dev;
c3ad056b
TF		 466 struct device_node *wkup_np = NULL;
467 struct device_node *np;
a04b07c0 468 struct samsung_pin_bank *bank;
43b169db 469 struct exynos_weint_data *weint_data;
a04b07c0
TF		 470 struct exynos_muxed_weint_data *muxed_data;
471 unsigned int muxed_banks = 0;
472 unsigned int i;
43b169db
TA		 473 int idx, irq;
474
c3ad056b
TF		 475 for_each_child_of_node(dev->of_node, np) {
476 if (of_match_node(exynos_wkup_irq_ids, np)) {
477 wkup_np = np;
478 break;
479 }
43b169db 480 }
c3ad056b
TF		 481 if (!wkup_np)
482 return -ENODEV;
43b169db 483
a04b07c0
TF		 484 bank = d->ctrl->pin_banks;
485 for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
486 if (bank->eint_type != EINT_TYPE_WKUP)
487 continue;
43b169db 488
a04b07c0
TF		 489 bank->irq_domain = irq_domain_add_linear(bank->of_node,
490 bank->nr_pins, &exynos_wkup_irqd_ops, bank);
491 if (!bank->irq_domain) {
492 dev_err(dev, "wkup irq domain add failed\n");
493 return -ENXIO;
494 }
43b169db 495
a04b07c0
TF		 496 if (!of_find_property(bank->of_node, "interrupts", NULL)) {
497 bank->eint_type = EINT_TYPE_WKUP_MUX;
498 ++muxed_banks;
499 continue;
500 }
43b169db 501
a04b07c0
TF		 502 weint_data = devm_kzalloc(dev, bank->nr_pins
503 * sizeof(*weint_data), GFP_KERNEL);
504 if (!weint_data) {
505 dev_err(dev, "could not allocate memory for weint_data\n");
506 return -ENOMEM;
507 }
43b169db 508
a04b07c0
TF		 509 for (idx = 0; idx < bank->nr_pins; ++idx) {
510 irq = irq_of_parse_and_map(bank->of_node, idx);
511 if (!irq) {
512 dev_err(dev, "irq number for eint-%s-%d not found\n",
513 bank->name, idx);
514 continue;
515 }
516 weint_data[idx].irq = idx;
517 weint_data[idx].bank = bank;
43b169db
TA		 518 irq_set_handler_data(irq, &weint_data[idx]);
519 irq_set_chained_handler(irq, exynos_irq_eint0_15);
43b169db
TA		 520 }
521 }
a04b07c0
TF		 522
523 if (!muxed_banks)
524 return 0;
525
526 irq = irq_of_parse_and_map(wkup_np, 0);
527 if (!irq) {
528 dev_err(dev, "irq number for muxed EINTs not found\n");
529 return 0;
530 }
531
532 muxed_data = devm_kzalloc(dev, sizeof(*muxed_data)
533 + muxed_banks*sizeof(struct samsung_pin_bank *), GFP_KERNEL);
534 if (!muxed_data) {
535 dev_err(dev, "could not allocate memory for muxed_data\n");
536 return -ENOMEM;
537 }
538
539 irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
540 irq_set_handler_data(irq, muxed_data);
541
542 bank = d->ctrl->pin_banks;
543 idx = 0;
544 for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
545 if (bank->eint_type != EINT_TYPE_WKUP_MUX)
546 continue;
547
548 muxed_data->banks[idx++] = bank;
549 }
550 muxed_data->nr_banks = muxed_banks;
551
43b169db
TA		 552 return 0;
553}
554
7ccbc60c
TF		 555static void exynos_pinctrl_suspend_bank(
556 struct samsung_pinctrl_drv_data *drvdata,
557 struct samsung_pin_bank *bank)
558{
559 struct exynos_eint_gpio_save *save = bank->soc_priv;
560 void __iomem *regs = drvdata->virt_base;
561
562 save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET
563 + bank->eint_offset);
564 save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
565 + 2 * bank->eint_offset);
566 save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
567 + 2 * bank->eint_offset + 4);
568
569 pr_debug("%s: save con %#010x\n", bank->name, save->eint_con);
570 pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0);
571 pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1);
572}
573
574static void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata)
575{
576 struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
577 struct samsung_pin_bank *bank = ctrl->pin_banks;
578 int i;
579
580 for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
581 if (bank->eint_type == EINT_TYPE_GPIO)
582 exynos_pinctrl_suspend_bank(drvdata, bank);
583}
584
585static void exynos_pinctrl_resume_bank(
586 struct samsung_pinctrl_drv_data *drvdata,
587 struct samsung_pin_bank *bank)
588{
589 struct exynos_eint_gpio_save *save = bank->soc_priv;
590 void __iomem *regs = drvdata->virt_base;
591
592 pr_debug("%s: con %#010x => %#010x\n", bank->name,
593 readl(regs + EXYNOS_GPIO_ECON_OFFSET
594 + bank->eint_offset), save->eint_con);
595 pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name,
596 readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
597 + 2 * bank->eint_offset), save->eint_fltcon0);
598 pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name,
599 readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
600 + 2 * bank->eint_offset + 4), save->eint_fltcon1);
601
602 writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET
603 + bank->eint_offset);
604 writel(save->eint_fltcon0, regs + EXYNOS_GPIO_EFLTCON_OFFSET
605 + 2 * bank->eint_offset);
606 writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET
607 + 2 * bank->eint_offset + 4);
608}
609
610static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
611{
612 struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
613 struct samsung_pin_bank *bank = ctrl->pin_banks;
614 int i;
615
616 for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
617 if (bank->eint_type == EINT_TYPE_GPIO)
618 exynos_pinctrl_resume_bank(drvdata, bank);
619}
620
43b169db
TA		 621/* pin banks of exynos4210 pin-controller 0 */
622static struct samsung_pin_bank exynos4210_pin_banks0[] = {
1b6056d6
TF		 623 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
624 EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
625 EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
626 EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
627 EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
628 EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
629 EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
630 EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c),
631 EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1", 0x20),
632 EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2", 0x24),
633 EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3", 0x28),
634 EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4", 0x2c),
635 EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
636 EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
637 EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
638 EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
43b169db
TA		 639};
640
641/* pin banks of exynos4210 pin-controller 1 */
642static struct samsung_pin_bank exynos4210_pin_banks1[] = {
1b6056d6
TF		 643 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
644 EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
645 EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
646 EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
647 EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
648 EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
649 EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0", 0x18),
650 EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1", 0x1c),
651 EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
40ba6227
TF		 652 EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
653 EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
654 EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
655 EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
656 EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
657 EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
658 EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
a04b07c0
TF		 659 EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
660 EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
661 EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
662 EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
43b169db
TA		 663};
664
665/* pin banks of exynos4210 pin-controller 2 */
666static struct samsung_pin_bank exynos4210_pin_banks2[] = {
40ba6227 667 EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
43b169db
TA		 668};
669
670/*
671 * Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
672 * three gpio/pin-mux/pinconfig controllers.
673 */
674struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
675 {
676 /* pin-controller instance 0 data */
677 .pin_banks = exynos4210_pin_banks0,
678 .nr_banks = ARRAY_SIZE(exynos4210_pin_banks0),
43b169db
TA		 679 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
680 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
681 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
682 .svc = EXYNOS_SVC_OFFSET,
683 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 684 .suspend = exynos_pinctrl_suspend,
685 .resume = exynos_pinctrl_resume,
43b169db
TA		 686 .label = "exynos4210-gpio-ctrl0",
687 }, {
688 /* pin-controller instance 1 data */
689 .pin_banks = exynos4210_pin_banks1,
690 .nr_banks = ARRAY_SIZE(exynos4210_pin_banks1),
43b169db
TA		 691 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
692 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
693 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
694 .weint_con = EXYNOS_WKUP_ECON_OFFSET,
695 .weint_mask = EXYNOS_WKUP_EMASK_OFFSET,
696 .weint_pend = EXYNOS_WKUP_EPEND_OFFSET,
697 .svc = EXYNOS_SVC_OFFSET,
698 .eint_gpio_init = exynos_eint_gpio_init,
699 .eint_wkup_init = exynos_eint_wkup_init,
7ccbc60c
TF		 700 .suspend = exynos_pinctrl_suspend,
701 .resume = exynos_pinctrl_resume,
43b169db
TA		 702 .label = "exynos4210-gpio-ctrl1",
703 }, {
704 /* pin-controller instance 2 data */
705 .pin_banks = exynos4210_pin_banks2,
706 .nr_banks = ARRAY_SIZE(exynos4210_pin_banks2),
43b169db
TA		 707 .label = "exynos4210-gpio-ctrl2",
708 },
709};
6edc794a
TF		 710
711/* pin banks of exynos4x12 pin-controller 0 */
712static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
713 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
714 EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
715 EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
716 EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
717 EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
718 EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
719 EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
720 EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
721 EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
722 EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
723 EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
724 EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x40),
725 EXYNOS_PIN_BANK_EINTG(5, 0x260, "gpj1", 0x44),
726};
727
728/* pin banks of exynos4x12 pin-controller 1 */
729static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
730 EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
731 EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
732 EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
733 EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
734 EXYNOS_PIN_BANK_EINTG(7, 0x0C0, "gpl0", 0x18),
735 EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpl1", 0x1c),
736 EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
737 EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
738 EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
739 EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
740 EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
741 EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
742 EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
743 EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
744 EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
745 EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
746 EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
747 EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
748 EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
749 EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
750 EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
751 EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
752 EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
753};
754
755/* pin banks of exynos4x12 pin-controller 2 */
756static struct samsung_pin_bank exynos4x12_pin_banks2[] = {
757 EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
758};
759
760/* pin banks of exynos4x12 pin-controller 3 */
761static struct samsung_pin_bank exynos4x12_pin_banks3[] = {
762 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
763 EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
764 EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
765 EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv3", 0x0c),
766 EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpv4", 0x10),
767};
768
769/*
770 * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
771 * four gpio/pin-mux/pinconfig controllers.
772 */
773struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = {
774 {
775 /* pin-controller instance 0 data */
776 .pin_banks = exynos4x12_pin_banks0,
777 .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks0),
778 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
779 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
780 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
781 .svc = EXYNOS_SVC_OFFSET,
782 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 783 .suspend = exynos_pinctrl_suspend,
784 .resume = exynos_pinctrl_resume,
6edc794a
TF		 785 .label = "exynos4x12-gpio-ctrl0",
786 }, {
787 /* pin-controller instance 1 data */
788 .pin_banks = exynos4x12_pin_banks1,
789 .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks1),
790 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
791 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
792 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
793 .weint_con = EXYNOS_WKUP_ECON_OFFSET,
794 .weint_mask = EXYNOS_WKUP_EMASK_OFFSET,
795 .weint_pend = EXYNOS_WKUP_EPEND_OFFSET,
796 .svc = EXYNOS_SVC_OFFSET,
797 .eint_gpio_init = exynos_eint_gpio_init,
798 .eint_wkup_init = exynos_eint_wkup_init,
7ccbc60c
TF		 799 .suspend = exynos_pinctrl_suspend,
800 .resume = exynos_pinctrl_resume,
6edc794a
TF		 801 .label = "exynos4x12-gpio-ctrl1",
802 }, {
803 /* pin-controller instance 2 data */
804 .pin_banks = exynos4x12_pin_banks2,
805 .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks2),
806 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
807 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
808 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
809 .svc = EXYNOS_SVC_OFFSET,
810 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 811 .suspend = exynos_pinctrl_suspend,
812 .resume = exynos_pinctrl_resume,
6edc794a
TF		 813 .label = "exynos4x12-gpio-ctrl2",
814 }, {
815 /* pin-controller instance 3 data */
816 .pin_banks = exynos4x12_pin_banks3,
817 .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks3),
818 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
819 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
820 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
821 .svc = EXYNOS_SVC_OFFSET,
822 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 823 .suspend = exynos_pinctrl_suspend,
824 .resume = exynos_pinctrl_resume,
6edc794a
TF		 825 .label = "exynos4x12-gpio-ctrl3",
826 },
827};
f67faf48
TA		 828
829/* pin banks of exynos5250 pin-controller 0 */
830static struct samsung_pin_bank exynos5250_pin_banks0[] = {
831 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
832 EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
833 EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
834 EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
835 EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10),
836 EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14),
837 EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpb3", 0x18),
838 EXYNOS_PIN_BANK_EINTG(7, 0x0E0, "gpc0", 0x1c),
839 EXYNOS_PIN_BANK_EINTG(4, 0x100, "gpc1", 0x20),
840 EXYNOS_PIN_BANK_EINTG(7, 0x120, "gpc2", 0x24),
841 EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpc3", 0x28),
842 EXYNOS_PIN_BANK_EINTG(4, 0x160, "gpd0", 0x2c),
843 EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpd1", 0x30),
844 EXYNOS_PIN_BANK_EINTG(7, 0x2E0, "gpc4", 0x34),
845 EXYNOS_PIN_BANK_EINTN(6, 0x1A0, "gpy0"),
846 EXYNOS_PIN_BANK_EINTN(4, 0x1C0, "gpy1"),
847 EXYNOS_PIN_BANK_EINTN(6, 0x1E0, "gpy2"),
848 EXYNOS_PIN_BANK_EINTN(8, 0x200, "gpy3"),
849 EXYNOS_PIN_BANK_EINTN(8, 0x220, "gpy4"),
850 EXYNOS_PIN_BANK_EINTN(8, 0x240, "gpy5"),
851 EXYNOS_PIN_BANK_EINTN(8, 0x260, "gpy6"),
852 EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
853 EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
854 EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
855 EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
856};
857
858/* pin banks of exynos5250 pin-controller 1 */
859static struct samsung_pin_bank exynos5250_pin_banks1[] = {
860 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
861 EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
862 EXYNOS_PIN_BANK_EINTG(4, 0x040, "gpf0", 0x08),
863 EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf1", 0x0c),
864 EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpg0", 0x10),
865 EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpg1", 0x14),
866 EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpg2", 0x18),
867 EXYNOS_PIN_BANK_EINTG(4, 0x0E0, "gph0", 0x1c),
868 EXYNOS_PIN_BANK_EINTG(8, 0x100, "gph1", 0x20),
869};
870
871/* pin banks of exynos5250 pin-controller 2 */
872static struct samsung_pin_bank exynos5250_pin_banks2[] = {
873 EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
874 EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
875 EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08),
876 EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpv3", 0x0c),
877 EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpv4", 0x10),
878};
879
880/* pin banks of exynos5250 pin-controller 3 */
881static struct samsung_pin_bank exynos5250_pin_banks3[] = {
882 EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
883};
884
885/*
886 * Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
887 * four gpio/pin-mux/pinconfig controllers.
888 */
889struct samsung_pin_ctrl exynos5250_pin_ctrl[] = {
890 {
891 /* pin-controller instance 0 data */
892 .pin_banks = exynos5250_pin_banks0,
893 .nr_banks = ARRAY_SIZE(exynos5250_pin_banks0),
894 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
895 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
896 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
897 .weint_con = EXYNOS_WKUP_ECON_OFFSET,
898 .weint_mask = EXYNOS_WKUP_EMASK_OFFSET,
899 .weint_pend = EXYNOS_WKUP_EPEND_OFFSET,
900 .svc = EXYNOS_SVC_OFFSET,
901 .eint_gpio_init = exynos_eint_gpio_init,
902 .eint_wkup_init = exynos_eint_wkup_init,
7ccbc60c
TF		 903 .suspend = exynos_pinctrl_suspend,
904 .resume = exynos_pinctrl_resume,
f67faf48
TA		 905 .label = "exynos5250-gpio-ctrl0",
906 }, {
907 /* pin-controller instance 1 data */
908 .pin_banks = exynos5250_pin_banks1,
909 .nr_banks = ARRAY_SIZE(exynos5250_pin_banks1),
910 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
911 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
912 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
913 .svc = EXYNOS_SVC_OFFSET,
914 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 915 .suspend = exynos_pinctrl_suspend,
916 .resume = exynos_pinctrl_resume,
f67faf48
TA		 917 .label = "exynos5250-gpio-ctrl1",
918 }, {
919 /* pin-controller instance 2 data */
920 .pin_banks = exynos5250_pin_banks2,
921 .nr_banks = ARRAY_SIZE(exynos5250_pin_banks2),
922 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
923 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
924 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
925 .svc = EXYNOS_SVC_OFFSET,
926 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 927 .suspend = exynos_pinctrl_suspend,
928 .resume = exynos_pinctrl_resume,
f67faf48
TA		 929 .label = "exynos5250-gpio-ctrl2",
930 }, {
931 /* pin-controller instance 3 data */
932 .pin_banks = exynos5250_pin_banks3,
933 .nr_banks = ARRAY_SIZE(exynos5250_pin_banks3),
934 .geint_con = EXYNOS_GPIO_ECON_OFFSET,
935 .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
936 .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
937 .svc = EXYNOS_SVC_OFFSET,
938 .eint_gpio_init = exynos_eint_gpio_init,
7ccbc60c
TF		 939 .suspend = exynos_pinctrl_suspend,
940 .resume = exynos_pinctrl_resume,
f67faf48
TA		 941 .label = "exynos5250-gpio-ctrl3",
942 },
943};
kernel source for telekom puls (alcatel/mediatek)