Version:  2.0.40 2.2.26 2.4.37 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16

Linux/drivers/pinctrl/pinctrl-exynos.c

  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>
 26 #include <linux/irqchip/chained_irq.h>
 27 #include <linux/of_irq.h>
 28 #include <linux/io.h>
 29 #include <linux/slab.h>
 30 #include <linux/spinlock.h>
 31 #include <linux/err.h>
 32 
 33 #include "pinctrl-samsung.h"
 34 #include "pinctrl-exynos.h"
 35 
 36 
 37 static struct samsung_pin_bank_type bank_type_off = {
 38         .fld_width = { 4, 1, 2, 2, 2, 2, },
 39         .reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
 40 };
 41 
 42 static struct samsung_pin_bank_type bank_type_alive = {
 43         .fld_width = { 4, 1, 2, 2, },
 44         .reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
 45 };
 46 
 47 /* list of external wakeup controllers supported */
 48 static const struct of_device_id exynos_wkup_irq_ids[] = {
 49         { .compatible = "samsung,exynos4210-wakeup-eint", },
 50         { }
 51 };
 52 
 53 static void exynos_gpio_irq_mask(struct irq_data *irqd)
 54 {
 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;
 58         unsigned long mask;
 59         unsigned long flags;
 60 
 61         spin_lock_irqsave(&bank->slock, flags);
 62 
 63         mask = readl(d->virt_base + reg_mask);
 64         mask |= 1 << irqd->hwirq;
 65         writel(mask, d->virt_base + reg_mask);
 66 
 67         spin_unlock_irqrestore(&bank->slock, flags);
 68 }
 69 
 70 static void exynos_gpio_irq_ack(struct irq_data *irqd)
 71 {
 72         struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
 73         struct samsung_pinctrl_drv_data *d = bank->drvdata;
 74         unsigned long reg_pend = d->ctrl->geint_pend + bank->eint_offset;
 75 
 76         writel(1 << irqd->hwirq, d->virt_base + reg_pend);
 77 }
 78 
 79 static void exynos_gpio_irq_unmask(struct irq_data *irqd)
 80 {
 81         struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
 82         struct samsung_pinctrl_drv_data *d = bank->drvdata;
 83         unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
 84         unsigned long mask;
 85         unsigned long flags;
 86 
 87         /*
 88          * Ack level interrupts right before unmask
 89          *
 90          * If we don't do this we'll get a double-interrupt.  Level triggered
 91          * interrupts must not fire an interrupt if the level is not
 92          * _currently_ active, even if it was active while the interrupt was
 93          * masked.
 94          */
 95         if (irqd_get_trigger_type(irqd) & IRQ_TYPE_LEVEL_MASK)
 96                 exynos_gpio_irq_ack(irqd);
 97 
 98         spin_lock_irqsave(&bank->slock, flags);
 99 
100         mask = readl(d->virt_base + reg_mask);
101         mask &= ~(1 << irqd->hwirq);
102         writel(mask, d->virt_base + reg_mask);
103 
104         spin_unlock_irqrestore(&bank->slock, flags);
105 }
106 
107 static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
108 {
109         struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
110         struct samsung_pin_bank_type *bank_type = bank->type;
111         struct samsung_pinctrl_drv_data *d = bank->drvdata;
112         struct samsung_pin_ctrl *ctrl = d->ctrl;
113         unsigned int pin = irqd->hwirq;
114         unsigned int shift = EXYNOS_EINT_CON_LEN * pin;
115         unsigned int con, trig_type;
116         unsigned long reg_con = ctrl->geint_con + bank->eint_offset;
117         unsigned long flags;
118         unsigned int mask;
119 
120         switch (type) {
121         case IRQ_TYPE_EDGE_RISING:
122                 trig_type = EXYNOS_EINT_EDGE_RISING;
123                 break;
124         case IRQ_TYPE_EDGE_FALLING:
125                 trig_type = EXYNOS_EINT_EDGE_FALLING;
126                 break;
127         case IRQ_TYPE_EDGE_BOTH:
128                 trig_type = EXYNOS_EINT_EDGE_BOTH;
129                 break;
130         case IRQ_TYPE_LEVEL_HIGH:
131                 trig_type = EXYNOS_EINT_LEVEL_HIGH;
132                 break;
133         case IRQ_TYPE_LEVEL_LOW:
134                 trig_type = EXYNOS_EINT_LEVEL_LOW;
135                 break;
136         default:
137                 pr_err("unsupported external interrupt type\n");
138                 return -EINVAL;
139         }
140 
141         if (type & IRQ_TYPE_EDGE_BOTH)
142                 __irq_set_handler_locked(irqd->irq, handle_edge_irq);
143         else
144                 __irq_set_handler_locked(irqd->irq, handle_level_irq);
145 
146         con = readl(d->virt_base + reg_con);
147         con &= ~(EXYNOS_EINT_CON_MASK << shift);
148         con |= trig_type << shift;
149         writel(con, d->virt_base + reg_con);
150 
151         reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
152         shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
153         mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
154 
155         spin_lock_irqsave(&bank->slock, flags);
156 
157         con = readl(d->virt_base + reg_con);
158         con &= ~(mask << shift);
159         con |= EXYNOS_EINT_FUNC << shift;
160         writel(con, d->virt_base + reg_con);
161 
162         spin_unlock_irqrestore(&bank->slock, flags);
163 
164         return 0;
165 }
166 
167 /*
168  * irq_chip for gpio interrupts.
169  */
170 static struct irq_chip exynos_gpio_irq_chip = {
171         .name           = "exynos_gpio_irq_chip",
172         .irq_unmask     = exynos_gpio_irq_unmask,
173         .irq_mask       = exynos_gpio_irq_mask,
174         .irq_ack                = exynos_gpio_irq_ack,
175         .irq_set_type   = exynos_gpio_irq_set_type,
176 };
177 
178 static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq,
179                                         irq_hw_number_t hw)
180 {
181         struct samsung_pin_bank *b = h->host_data;
182 
183         irq_set_chip_data(virq, b);
184         irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip,
185                                         handle_level_irq);
186         set_irq_flags(virq, IRQF_VALID);
187         return 0;
188 }
189 
190 /*
191  * irq domain callbacks for external gpio interrupt controller.
192  */
193 static const struct irq_domain_ops exynos_gpio_irqd_ops = {
194         .map    = exynos_gpio_irq_map,
195         .xlate  = irq_domain_xlate_twocell,
196 };
197 
198 static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
199 {
200         struct samsung_pinctrl_drv_data *d = data;
201         struct samsung_pin_ctrl *ctrl = d->ctrl;
202         struct samsung_pin_bank *bank = ctrl->pin_banks;
203         unsigned int svc, group, pin, virq;
204 
205         svc = readl(d->virt_base + ctrl->svc);
206         group = EXYNOS_SVC_GROUP(svc);
207         pin = svc & EXYNOS_SVC_NUM_MASK;
208 
209         if (!group)
210                 return IRQ_HANDLED;
211         bank += (group - 1);
212 
213         virq = irq_linear_revmap(bank->irq_domain, pin);
214         if (!virq)
215                 return IRQ_NONE;
216         generic_handle_irq(virq);
217         return IRQ_HANDLED;
218 }
219 
220 struct exynos_eint_gpio_save {
221         u32 eint_con;
222         u32 eint_fltcon0;
223         u32 eint_fltcon1;
224 };
225 
226 /*
227  * exynos_eint_gpio_init() - setup handling of external gpio interrupts.
228  * @d: driver data of samsung pinctrl driver.
229  */
230 static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
231 {
232         struct samsung_pin_bank *bank;
233         struct device *dev = d->dev;
234         int ret;
235         int i;
236 
237         if (!d->irq) {
238                 dev_err(dev, "irq number not available\n");
239                 return -EINVAL;
240         }
241 
242         ret = devm_request_irq(dev, d->irq, exynos_eint_gpio_irq,
243                                         0, dev_name(dev), d);
244         if (ret) {
245                 dev_err(dev, "irq request failed\n");
246                 return -ENXIO;
247         }
248 
249         bank = d->ctrl->pin_banks;
250         for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
251                 if (bank->eint_type != EINT_TYPE_GPIO)
252                         continue;
253                 bank->irq_domain = irq_domain_add_linear(bank->of_node,
254                                 bank->nr_pins, &exynos_gpio_irqd_ops, bank);
255                 if (!bank->irq_domain) {
256                         dev_err(dev, "gpio irq domain add failed\n");
257                         ret = -ENXIO;
258                         goto err_domains;
259                 }
260 
261                 bank->soc_priv = devm_kzalloc(d->dev,
262                         sizeof(struct exynos_eint_gpio_save), GFP_KERNEL);
263                 if (!bank->soc_priv) {
264                         irq_domain_remove(bank->irq_domain);
265                         ret = -ENOMEM;
266                         goto err_domains;
267                 }
268         }
269 
270         return 0;
271 
272 err_domains:
273         for (--i, --bank; i >= 0; --i, --bank) {
274                 if (bank->eint_type != EINT_TYPE_GPIO)
275                         continue;
276                 irq_domain_remove(bank->irq_domain);
277         }
278 
279         return ret;
280 }
281 
282 static void exynos_wkup_irq_mask(struct irq_data *irqd)
283 {
284         struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
285         struct samsung_pinctrl_drv_data *d = b->drvdata;
286         unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
287         unsigned long mask;
288         unsigned long flags;
289 
290         spin_lock_irqsave(&b->slock, flags);
291 
292         mask = readl(d->virt_base + reg_mask);
293         mask |= 1 << irqd->hwirq;
294         writel(mask, d->virt_base + reg_mask);
295 
296         spin_unlock_irqrestore(&b->slock, flags);
297 }
298 
299 static void exynos_wkup_irq_ack(struct irq_data *irqd)
300 {
301         struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
302         struct samsung_pinctrl_drv_data *d = b->drvdata;
303         unsigned long pend = d->ctrl->weint_pend + b->eint_offset;
304 
305         writel(1 << irqd->hwirq, d->virt_base + pend);
306 }
307 
308 static void exynos_wkup_irq_unmask(struct irq_data *irqd)
309 {
310         struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
311         struct samsung_pinctrl_drv_data *d = b->drvdata;
312         unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
313         unsigned long mask;
314         unsigned long flags;
315 
316         /*
317          * Ack level interrupts right before unmask
318          *
319          * If we don't do this we'll get a double-interrupt.  Level triggered
320          * interrupts must not fire an interrupt if the level is not
321          * _currently_ active, even if it was active while the interrupt was
322          * masked.
323          */
324         if (irqd_get_trigger_type(irqd) & IRQ_TYPE_LEVEL_MASK)
325                 exynos_wkup_irq_ack(irqd);
326 
327         spin_lock_irqsave(&b->slock, flags);
328 
329         mask = readl(d->virt_base + reg_mask);
330         mask &= ~(1 << irqd->hwirq);
331         writel(mask, d->virt_base + reg_mask);
332 
333         spin_unlock_irqrestore(&b->slock, flags);
334 }
335 
336 static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type)
337 {
338         struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
339         struct samsung_pin_bank_type *bank_type = bank->type;
340         struct samsung_pinctrl_drv_data *d = bank->drvdata;
341         unsigned int pin = irqd->hwirq;
342         unsigned long reg_con = d->ctrl->weint_con + bank->eint_offset;
343         unsigned long shift = EXYNOS_EINT_CON_LEN * pin;
344         unsigned long con, trig_type;
345         unsigned long flags;
346         unsigned int mask;
347 
348         switch (type) {
349         case IRQ_TYPE_EDGE_RISING:
350                 trig_type = EXYNOS_EINT_EDGE_RISING;
351                 break;
352         case IRQ_TYPE_EDGE_FALLING:
353                 trig_type = EXYNOS_EINT_EDGE_FALLING;
354                 break;
355         case IRQ_TYPE_EDGE_BOTH:
356                 trig_type = EXYNOS_EINT_EDGE_BOTH;
357                 break;
358         case IRQ_TYPE_LEVEL_HIGH:
359                 trig_type = EXYNOS_EINT_LEVEL_HIGH;
360                 break;
361         case IRQ_TYPE_LEVEL_LOW:
362                 trig_type = EXYNOS_EINT_LEVEL_LOW;
363                 break;
364         default:
365                 pr_err("unsupported external interrupt type\n");
366                 return -EINVAL;
367         }
368 
369         if (type & IRQ_TYPE_EDGE_BOTH)
370                 __irq_set_handler_locked(irqd->irq, handle_edge_irq);
371         else
372                 __irq_set_handler_locked(irqd->irq, handle_level_irq);
373 
374         con = readl(d->virt_base + reg_con);
375         con &= ~(EXYNOS_EINT_CON_MASK << shift);
376         con |= trig_type << shift;
377         writel(con, d->virt_base + reg_con);
378 
379         reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
380         shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
381         mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
382 
383         spin_lock_irqsave(&bank->slock, flags);
384 
385         con = readl(d->virt_base + reg_con);
386         con &= ~(mask << shift);
387         con |= EXYNOS_EINT_FUNC << shift;
388         writel(con, d->virt_base + reg_con);
389 
390         spin_unlock_irqrestore(&bank->slock, flags);
391 
392         return 0;
393 }
394 
395 static u32 exynos_eint_wake_mask = 0xffffffff;
396 
397 u32 exynos_get_eint_wake_mask(void)
398 {
399         return exynos_eint_wake_mask;
400 }
401 
402 static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on)
403 {
404         struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
405         unsigned long bit = 1UL << (2 * bank->eint_offset + irqd->hwirq);
406 
407         pr_info("wake %s for irq %d\n", on ? "enabled" : "disabled", irqd->irq);
408 
409         if (!on)
410                 exynos_eint_wake_mask |= bit;
411         else
412                 exynos_eint_wake_mask &= ~bit;
413 
414         return 0;
415 }
416 
417 /*
418  * irq_chip for wakeup interrupts
419  */
420 static struct irq_chip exynos_wkup_irq_chip = {
421         .name   = "exynos_wkup_irq_chip",
422         .irq_unmask     = exynos_wkup_irq_unmask,
423         .irq_mask       = exynos_wkup_irq_mask,
424         .irq_ack        = exynos_wkup_irq_ack,
425         .irq_set_type   = exynos_wkup_irq_set_type,
426         .irq_set_wake   = exynos_wkup_irq_set_wake,
427 };
428 
429 /* interrupt handler for wakeup interrupts 0..15 */
430 static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
431 {
432         struct exynos_weint_data *eintd = irq_get_handler_data(irq);
433         struct samsung_pin_bank *bank = eintd->bank;
434         struct irq_chip *chip = irq_get_chip(irq);
435         int eint_irq;
436 
437         chained_irq_enter(chip, desc);
438         chip->irq_mask(&desc->irq_data);
439 
440         if (chip->irq_ack)
441                 chip->irq_ack(&desc->irq_data);
442 
443         eint_irq = irq_linear_revmap(bank->irq_domain, eintd->irq);
444         generic_handle_irq(eint_irq);
445         chip->irq_unmask(&desc->irq_data);
446         chained_irq_exit(chip, desc);
447 }
448 
449 static inline void exynos_irq_demux_eint(unsigned long pend,
450                                                 struct irq_domain *domain)
451 {
452         unsigned int irq;
453 
454         while (pend) {
455                 irq = fls(pend) - 1;
456                 generic_handle_irq(irq_find_mapping(domain, irq));
457                 pend &= ~(1 << irq);
458         }
459 }
460 
461 /* interrupt handler for wakeup interrupt 16 */
462 static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
463 {
464         struct irq_chip *chip = irq_get_chip(irq);
465         struct exynos_muxed_weint_data *eintd = irq_get_handler_data(irq);
466         struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata;
467         struct samsung_pin_ctrl *ctrl = d->ctrl;
468         unsigned long pend;
469         unsigned long mask;
470         int i;
471 
472         chained_irq_enter(chip, desc);
473 
474         for (i = 0; i < eintd->nr_banks; ++i) {
475                 struct samsung_pin_bank *b = eintd->banks[i];
476                 pend = readl(d->virt_base + ctrl->weint_pend + b->eint_offset);
477                 mask = readl(d->virt_base + ctrl->weint_mask + b->eint_offset);
478                 exynos_irq_demux_eint(pend & ~mask, b->irq_domain);
479         }
480 
481         chained_irq_exit(chip, desc);
482 }
483 
484 static int exynos_wkup_irq_map(struct irq_domain *h, unsigned int virq,
485                                         irq_hw_number_t hw)
486 {
487         irq_set_chip_and_handler(virq, &exynos_wkup_irq_chip, handle_level_irq);
488         irq_set_chip_data(virq, h->host_data);
489         set_irq_flags(virq, IRQF_VALID);
490         return 0;
491 }
492 
493 /*
494  * irq domain callbacks for external wakeup interrupt controller.
495  */
496 static const struct irq_domain_ops exynos_wkup_irqd_ops = {
497         .map    = exynos_wkup_irq_map,
498         .xlate  = irq_domain_xlate_twocell,
499 };
500 
501 /*
502  * exynos_eint_wkup_init() - setup handling of external wakeup interrupts.
503  * @d: driver data of samsung pinctrl driver.
504  */
505 static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
506 {
507         struct device *dev = d->dev;
508         struct device_node *wkup_np = NULL;
509         struct device_node *np;
510         struct samsung_pin_bank *bank;
511         struct exynos_weint_data *weint_data;
512         struct exynos_muxed_weint_data *muxed_data;
513         unsigned int muxed_banks = 0;
514         unsigned int i;
515         int idx, irq;
516 
517         for_each_child_of_node(dev->of_node, np) {
518                 if (of_match_node(exynos_wkup_irq_ids, np)) {
519                         wkup_np = np;
520                         break;
521                 }
522         }
523         if (!wkup_np)
524                 return -ENODEV;
525 
526         bank = d->ctrl->pin_banks;
527         for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
528                 if (bank->eint_type != EINT_TYPE_WKUP)
529                         continue;
530 
531                 bank->irq_domain = irq_domain_add_linear(bank->of_node,
532                                 bank->nr_pins, &exynos_wkup_irqd_ops, bank);
533                 if (!bank->irq_domain) {
534                         dev_err(dev, "wkup irq domain add failed\n");
535                         return -ENXIO;
536                 }
537 
538                 if (!of_find_property(bank->of_node, "interrupts", NULL)) {
539                         bank->eint_type = EINT_TYPE_WKUP_MUX;
540                         ++muxed_banks;
541                         continue;
542                 }
543 
544                 weint_data = devm_kzalloc(dev, bank->nr_pins
545                                         * sizeof(*weint_data), GFP_KERNEL);
546                 if (!weint_data) {
547                         dev_err(dev, "could not allocate memory for weint_data\n");
548                         return -ENOMEM;
549                 }
550 
551                 for (idx = 0; idx < bank->nr_pins; ++idx) {
552                         irq = irq_of_parse_and_map(bank->of_node, idx);
553                         if (!irq) {
554                                 dev_err(dev, "irq number for eint-%s-%d not found\n",
555                                                         bank->name, idx);
556                                 continue;
557                         }
558                         weint_data[idx].irq = idx;
559                         weint_data[idx].bank = bank;
560                         irq_set_handler_data(irq, &weint_data[idx]);
561                         irq_set_chained_handler(irq, exynos_irq_eint0_15);
562                 }
563         }
564 
565         if (!muxed_banks)
566                 return 0;
567 
568         irq = irq_of_parse_and_map(wkup_np, 0);
569         if (!irq) {
570                 dev_err(dev, "irq number for muxed EINTs not found\n");
571                 return 0;
572         }
573 
574         muxed_data = devm_kzalloc(dev, sizeof(*muxed_data)
575                 + muxed_banks*sizeof(struct samsung_pin_bank *), GFP_KERNEL);
576         if (!muxed_data) {
577                 dev_err(dev, "could not allocate memory for muxed_data\n");
578                 return -ENOMEM;
579         }
580 
581         irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
582         irq_set_handler_data(irq, muxed_data);
583 
584         bank = d->ctrl->pin_banks;
585         idx = 0;
586         for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
587                 if (bank->eint_type != EINT_TYPE_WKUP_MUX)
588                         continue;
589 
590                 muxed_data->banks[idx++] = bank;
591         }
592         muxed_data->nr_banks = muxed_banks;
593 
594         return 0;
595 }
596 
597 static void exynos_pinctrl_suspend_bank(
598                                 struct samsung_pinctrl_drv_data *drvdata,
599                                 struct samsung_pin_bank *bank)
600 {
601         struct exynos_eint_gpio_save *save = bank->soc_priv;
602         void __iomem *regs = drvdata->virt_base;
603 
604         save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET
605                                                 + bank->eint_offset);
606         save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
607                                                 + 2 * bank->eint_offset);
608         save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
609                                                 + 2 * bank->eint_offset + 4);
610 
611         pr_debug("%s: save     con %#010x\n", bank->name, save->eint_con);
612         pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0);
613         pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1);
614 }
615 
616 static void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata)
617 {
618         struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
619         struct samsung_pin_bank *bank = ctrl->pin_banks;
620         int i;
621 
622         for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
623                 if (bank->eint_type == EINT_TYPE_GPIO)
624                         exynos_pinctrl_suspend_bank(drvdata, bank);
625 }
626 
627 static void exynos_pinctrl_resume_bank(
628                                 struct samsung_pinctrl_drv_data *drvdata,
629                                 struct samsung_pin_bank *bank)
630 {
631         struct exynos_eint_gpio_save *save = bank->soc_priv;
632         void __iomem *regs = drvdata->virt_base;
633 
634         pr_debug("%s:     con %#010x => %#010x\n", bank->name,
635                         readl(regs + EXYNOS_GPIO_ECON_OFFSET
636                         + bank->eint_offset), save->eint_con);
637         pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name,
638                         readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
639                         + 2 * bank->eint_offset), save->eint_fltcon0);
640         pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name,
641                         readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
642                         + 2 * bank->eint_offset + 4), save->eint_fltcon1);
643 
644         writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET
645                                                 + bank->eint_offset);
646         writel(save->eint_fltcon0, regs + EXYNOS_GPIO_EFLTCON_OFFSET
647                                                 + 2 * bank->eint_offset);
648         writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET
649                                                 + 2 * bank->eint_offset + 4);
650 }
651 
652 static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
653 {
654         struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
655         struct samsung_pin_bank *bank = ctrl->pin_banks;
656         int i;
657 
658         for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
659                 if (bank->eint_type == EINT_TYPE_GPIO)
660                         exynos_pinctrl_resume_bank(drvdata, bank);
661 }
662 
663 /* pin banks of s5pv210 pin-controller */
664 static struct samsung_pin_bank s5pv210_pin_bank[] = {
665         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
666         EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpa1", 0x04),
667         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
668         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
669         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
670         EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
671         EXYNOS_PIN_BANK_EINTG(6, 0x0c0, "gpd1", 0x18),
672         EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpe0", 0x1c),
673         EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpe1", 0x20),
674         EXYNOS_PIN_BANK_EINTG(8, 0x120, "gpf0", 0x24),
675         EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpf1", 0x28),
676         EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpf2", 0x2c),
677         EXYNOS_PIN_BANK_EINTG(6, 0x180, "gpf3", 0x30),
678         EXYNOS_PIN_BANK_EINTG(7, 0x1a0, "gpg0", 0x34),
679         EXYNOS_PIN_BANK_EINTG(7, 0x1c0, "gpg1", 0x38),
680         EXYNOS_PIN_BANK_EINTG(7, 0x1e0, "gpg2", 0x3c),
681         EXYNOS_PIN_BANK_EINTG(7, 0x200, "gpg3", 0x40),
682         EXYNOS_PIN_BANK_EINTN(7, 0x220, "gpi"),
683         EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x44),
684         EXYNOS_PIN_BANK_EINTG(6, 0x260, "gpj1", 0x48),
685         EXYNOS_PIN_BANK_EINTG(8, 0x280, "gpj2", 0x4c),
686         EXYNOS_PIN_BANK_EINTG(8, 0x2a0, "gpj3", 0x50),
687         EXYNOS_PIN_BANK_EINTG(5, 0x2c0, "gpj4", 0x54),
688         EXYNOS_PIN_BANK_EINTN(8, 0x2e0, "mp01"),
689         EXYNOS_PIN_BANK_EINTN(4, 0x300, "mp02"),
690         EXYNOS_PIN_BANK_EINTN(8, 0x320, "mp03"),
691         EXYNOS_PIN_BANK_EINTN(8, 0x340, "mp04"),
692         EXYNOS_PIN_BANK_EINTN(8, 0x360, "mp05"),
693         EXYNOS_PIN_BANK_EINTN(8, 0x380, "mp06"),
694         EXYNOS_PIN_BANK_EINTN(8, 0x3a0, "mp07"),
695         EXYNOS_PIN_BANK_EINTW(8, 0xc00, "gph0", 0x00),
696         EXYNOS_PIN_BANK_EINTW(8, 0xc20, "gph1", 0x04),
697         EXYNOS_PIN_BANK_EINTW(8, 0xc40, "gph2", 0x08),
698         EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gph3", 0x0c),
699 };
700 
701 struct samsung_pin_ctrl s5pv210_pin_ctrl[] = {
702         {
703                 /* pin-controller instance 0 data */
704                 .pin_banks      = s5pv210_pin_bank,
705                 .nr_banks       = ARRAY_SIZE(s5pv210_pin_bank),
706                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
707                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
708                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
709                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
710                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
711                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
712                 .svc            = EXYNOS_SVC_OFFSET,
713                 .eint_gpio_init = exynos_eint_gpio_init,
714                 .eint_wkup_init = exynos_eint_wkup_init,
715                 .suspend        = exynos_pinctrl_suspend,
716                 .resume         = exynos_pinctrl_resume,
717                 .label          = "s5pv210-gpio-ctrl0",
718         },
719 };
720 
721 /* pin banks of exynos3250 pin-controller 0 */
722 static struct samsung_pin_bank exynos3250_pin_banks0[] = {
723         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
724         EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
725         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb",  0x08),
726         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
727         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
728         EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
729         EXYNOS_PIN_BANK_EINTG(4, 0x0c0, "gpd1", 0x18),
730 };
731 
732 /* pin banks of exynos3250 pin-controller 1 */
733 static struct samsung_pin_bank exynos3250_pin_banks1[] = {
734         EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpe0"),
735         EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpe1"),
736         EXYNOS_PIN_BANK_EINTN(3, 0x180, "gpe2"),
737         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpk0", 0x08),
738         EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
739         EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
740         EXYNOS_PIN_BANK_EINTG(4, 0x0c0, "gpl0", 0x18),
741         EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
742         EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
743         EXYNOS_PIN_BANK_EINTG(5, 0x2a0, "gpm2", 0x2c),
744         EXYNOS_PIN_BANK_EINTG(8, 0x2c0, "gpm3", 0x30),
745         EXYNOS_PIN_BANK_EINTG(8, 0x2e0, "gpm4", 0x34),
746         EXYNOS_PIN_BANK_EINTW(8, 0xc00, "gpx0", 0x00),
747         EXYNOS_PIN_BANK_EINTW(8, 0xc20, "gpx1", 0x04),
748         EXYNOS_PIN_BANK_EINTW(8, 0xc40, "gpx2", 0x08),
749         EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gpx3", 0x0c),
750 };
751 
752 /*
753  * Samsung pinctrl driver data for Exynos3250 SoC. Exynos3250 SoC includes
754  * two gpio/pin-mux/pinconfig controllers.
755  */
756 struct samsung_pin_ctrl exynos3250_pin_ctrl[] = {
757         {
758                 /* pin-controller instance 0 data */
759                 .pin_banks      = exynos3250_pin_banks0,
760                 .nr_banks       = ARRAY_SIZE(exynos3250_pin_banks0),
761                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
762                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
763                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
764                 .svc            = EXYNOS_SVC_OFFSET,
765                 .eint_gpio_init = exynos_eint_gpio_init,
766                 .suspend        = exynos_pinctrl_suspend,
767                 .resume         = exynos_pinctrl_resume,
768                 .label          = "exynos3250-gpio-ctrl0",
769         }, {
770                 /* pin-controller instance 1 data */
771                 .pin_banks      = exynos3250_pin_banks1,
772                 .nr_banks       = ARRAY_SIZE(exynos3250_pin_banks1),
773                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
774                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
775                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
776                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
777                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
778                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
779                 .svc            = EXYNOS_SVC_OFFSET,
780                 .eint_gpio_init = exynos_eint_gpio_init,
781                 .eint_wkup_init = exynos_eint_wkup_init,
782                 .suspend        = exynos_pinctrl_suspend,
783                 .resume         = exynos_pinctrl_resume,
784                 .label          = "exynos3250-gpio-ctrl1",
785         },
786 };
787 
788 /* pin banks of exynos4210 pin-controller 0 */
789 static struct samsung_pin_bank exynos4210_pin_banks0[] = {
790         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
791         EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
792         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
793         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
794         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
795         EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
796         EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
797         EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c),
798         EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1", 0x20),
799         EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2", 0x24),
800         EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3", 0x28),
801         EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4", 0x2c),
802         EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
803         EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
804         EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
805         EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
806 };
807 
808 /* pin banks of exynos4210 pin-controller 1 */
809 static struct samsung_pin_bank exynos4210_pin_banks1[] = {
810         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
811         EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
812         EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
813         EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
814         EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
815         EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
816         EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0", 0x18),
817         EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1", 0x1c),
818         EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
819         EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
820         EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
821         EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
822         EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
823         EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
824         EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
825         EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
826         EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
827         EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
828         EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
829         EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
830 };
831 
832 /* pin banks of exynos4210 pin-controller 2 */
833 static struct samsung_pin_bank exynos4210_pin_banks2[] = {
834         EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
835 };
836 
837 /*
838  * Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
839  * three gpio/pin-mux/pinconfig controllers.
840  */
841 struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
842         {
843                 /* pin-controller instance 0 data */
844                 .pin_banks      = exynos4210_pin_banks0,
845                 .nr_banks       = ARRAY_SIZE(exynos4210_pin_banks0),
846                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
847                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
848                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
849                 .svc            = EXYNOS_SVC_OFFSET,
850                 .eint_gpio_init = exynos_eint_gpio_init,
851                 .suspend        = exynos_pinctrl_suspend,
852                 .resume         = exynos_pinctrl_resume,
853                 .label          = "exynos4210-gpio-ctrl0",
854         }, {
855                 /* pin-controller instance 1 data */
856                 .pin_banks      = exynos4210_pin_banks1,
857                 .nr_banks       = ARRAY_SIZE(exynos4210_pin_banks1),
858                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
859                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
860                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
861                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
862                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
863                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
864                 .svc            = EXYNOS_SVC_OFFSET,
865                 .eint_gpio_init = exynos_eint_gpio_init,
866                 .eint_wkup_init = exynos_eint_wkup_init,
867                 .suspend        = exynos_pinctrl_suspend,
868                 .resume         = exynos_pinctrl_resume,
869                 .label          = "exynos4210-gpio-ctrl1",
870         }, {
871                 /* pin-controller instance 2 data */
872                 .pin_banks      = exynos4210_pin_banks2,
873                 .nr_banks       = ARRAY_SIZE(exynos4210_pin_banks2),
874                 .label          = "exynos4210-gpio-ctrl2",
875         },
876 };
877 
878 /* pin banks of exynos4x12 pin-controller 0 */
879 static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
880         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
881         EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
882         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
883         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
884         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
885         EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
886         EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
887         EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
888         EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
889         EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
890         EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
891         EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x40),
892         EXYNOS_PIN_BANK_EINTG(5, 0x260, "gpj1", 0x44),
893 };
894 
895 /* pin banks of exynos4x12 pin-controller 1 */
896 static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
897         EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
898         EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
899         EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
900         EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
901         EXYNOS_PIN_BANK_EINTG(7, 0x0C0, "gpl0", 0x18),
902         EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpl1", 0x1c),
903         EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
904         EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
905         EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
906         EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
907         EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
908         EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
909         EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
910         EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
911         EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
912         EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
913         EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
914         EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
915         EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
916         EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
917         EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
918         EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
919         EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
920 };
921 
922 /* pin banks of exynos4x12 pin-controller 2 */
923 static struct samsung_pin_bank exynos4x12_pin_banks2[] = {
924         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
925 };
926 
927 /* pin banks of exynos4x12 pin-controller 3 */
928 static struct samsung_pin_bank exynos4x12_pin_banks3[] = {
929         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
930         EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
931         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
932         EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv3", 0x0c),
933         EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpv4", 0x10),
934 };
935 
936 /*
937  * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
938  * four gpio/pin-mux/pinconfig controllers.
939  */
940 struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = {
941         {
942                 /* pin-controller instance 0 data */
943                 .pin_banks      = exynos4x12_pin_banks0,
944                 .nr_banks       = ARRAY_SIZE(exynos4x12_pin_banks0),
945                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
946                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
947                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
948                 .svc            = EXYNOS_SVC_OFFSET,
949                 .eint_gpio_init = exynos_eint_gpio_init,
950                 .suspend        = exynos_pinctrl_suspend,
951                 .resume         = exynos_pinctrl_resume,
952                 .label          = "exynos4x12-gpio-ctrl0",
953         }, {
954                 /* pin-controller instance 1 data */
955                 .pin_banks      = exynos4x12_pin_banks1,
956                 .nr_banks       = ARRAY_SIZE(exynos4x12_pin_banks1),
957                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
958                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
959                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
960                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
961                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
962                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
963                 .svc            = EXYNOS_SVC_OFFSET,
964                 .eint_gpio_init = exynos_eint_gpio_init,
965                 .eint_wkup_init = exynos_eint_wkup_init,
966                 .suspend        = exynos_pinctrl_suspend,
967                 .resume         = exynos_pinctrl_resume,
968                 .label          = "exynos4x12-gpio-ctrl1",
969         }, {
970                 /* pin-controller instance 2 data */
971                 .pin_banks      = exynos4x12_pin_banks2,
972                 .nr_banks       = ARRAY_SIZE(exynos4x12_pin_banks2),
973                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
974                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
975                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
976                 .svc            = EXYNOS_SVC_OFFSET,
977                 .eint_gpio_init = exynos_eint_gpio_init,
978                 .suspend        = exynos_pinctrl_suspend,
979                 .resume         = exynos_pinctrl_resume,
980                 .label          = "exynos4x12-gpio-ctrl2",
981         }, {
982                 /* pin-controller instance 3 data */
983                 .pin_banks      = exynos4x12_pin_banks3,
984                 .nr_banks       = ARRAY_SIZE(exynos4x12_pin_banks3),
985                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
986                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
987                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
988                 .svc            = EXYNOS_SVC_OFFSET,
989                 .eint_gpio_init = exynos_eint_gpio_init,
990                 .suspend        = exynos_pinctrl_suspend,
991                 .resume         = exynos_pinctrl_resume,
992                 .label          = "exynos4x12-gpio-ctrl3",
993         },
994 };
995 
996 /* pin banks of exynos5250 pin-controller 0 */
997 static struct samsung_pin_bank exynos5250_pin_banks0[] = {
998         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
999         EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
1000         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1001         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1002         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10),
1003         EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14),
1004         EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpb3", 0x18),
1005         EXYNOS_PIN_BANK_EINTG(7, 0x0E0, "gpc0", 0x1c),
1006         EXYNOS_PIN_BANK_EINTG(4, 0x100, "gpc1", 0x20),
1007         EXYNOS_PIN_BANK_EINTG(7, 0x120, "gpc2", 0x24),
1008         EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpc3", 0x28),
1009         EXYNOS_PIN_BANK_EINTG(4, 0x160, "gpd0", 0x2c),
1010         EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpd1", 0x30),
1011         EXYNOS_PIN_BANK_EINTG(7, 0x2E0, "gpc4", 0x34),
1012         EXYNOS_PIN_BANK_EINTN(6, 0x1A0, "gpy0"),
1013         EXYNOS_PIN_BANK_EINTN(4, 0x1C0, "gpy1"),
1014         EXYNOS_PIN_BANK_EINTN(6, 0x1E0, "gpy2"),
1015         EXYNOS_PIN_BANK_EINTN(8, 0x200, "gpy3"),
1016         EXYNOS_PIN_BANK_EINTN(8, 0x220, "gpy4"),
1017         EXYNOS_PIN_BANK_EINTN(8, 0x240, "gpy5"),
1018         EXYNOS_PIN_BANK_EINTN(8, 0x260, "gpy6"),
1019         EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
1020         EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
1021         EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
1022         EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
1023 };
1024 
1025 /* pin banks of exynos5250 pin-controller 1 */
1026 static struct samsung_pin_bank exynos5250_pin_banks1[] = {
1027         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
1028         EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
1029         EXYNOS_PIN_BANK_EINTG(4, 0x040, "gpf0", 0x08),
1030         EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf1", 0x0c),
1031         EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpg0", 0x10),
1032         EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpg1", 0x14),
1033         EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpg2", 0x18),
1034         EXYNOS_PIN_BANK_EINTG(4, 0x0E0, "gph0", 0x1c),
1035         EXYNOS_PIN_BANK_EINTG(8, 0x100, "gph1", 0x20),
1036 };
1037 
1038 /* pin banks of exynos5250 pin-controller 2 */
1039 static struct samsung_pin_bank exynos5250_pin_banks2[] = {
1040         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
1041         EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
1042         EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08),
1043         EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpv3", 0x0c),
1044         EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpv4", 0x10),
1045 };
1046 
1047 /* pin banks of exynos5250 pin-controller 3 */
1048 static struct samsung_pin_bank exynos5250_pin_banks3[] = {
1049         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
1050 };
1051 
1052 /*
1053  * Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
1054  * four gpio/pin-mux/pinconfig controllers.
1055  */
1056 struct samsung_pin_ctrl exynos5250_pin_ctrl[] = {
1057         {
1058                 /* pin-controller instance 0 data */
1059                 .pin_banks      = exynos5250_pin_banks0,
1060                 .nr_banks       = ARRAY_SIZE(exynos5250_pin_banks0),
1061                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1062                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1063                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1064                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
1065                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
1066                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
1067                 .svc            = EXYNOS_SVC_OFFSET,
1068                 .eint_gpio_init = exynos_eint_gpio_init,
1069                 .eint_wkup_init = exynos_eint_wkup_init,
1070                 .suspend        = exynos_pinctrl_suspend,
1071                 .resume         = exynos_pinctrl_resume,
1072                 .label          = "exynos5250-gpio-ctrl0",
1073         }, {
1074                 /* pin-controller instance 1 data */
1075                 .pin_banks      = exynos5250_pin_banks1,
1076                 .nr_banks       = ARRAY_SIZE(exynos5250_pin_banks1),
1077                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1078                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1079                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1080                 .svc            = EXYNOS_SVC_OFFSET,
1081                 .eint_gpio_init = exynos_eint_gpio_init,
1082                 .suspend        = exynos_pinctrl_suspend,
1083                 .resume         = exynos_pinctrl_resume,
1084                 .label          = "exynos5250-gpio-ctrl1",
1085         }, {
1086                 /* pin-controller instance 2 data */
1087                 .pin_banks      = exynos5250_pin_banks2,
1088                 .nr_banks       = ARRAY_SIZE(exynos5250_pin_banks2),
1089                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1090                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1091                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1092                 .svc            = EXYNOS_SVC_OFFSET,
1093                 .eint_gpio_init = exynos_eint_gpio_init,
1094                 .suspend        = exynos_pinctrl_suspend,
1095                 .resume         = exynos_pinctrl_resume,
1096                 .label          = "exynos5250-gpio-ctrl2",
1097         }, {
1098                 /* pin-controller instance 3 data */
1099                 .pin_banks      = exynos5250_pin_banks3,
1100                 .nr_banks       = ARRAY_SIZE(exynos5250_pin_banks3),
1101                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1102                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1103                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1104                 .svc            = EXYNOS_SVC_OFFSET,
1105                 .eint_gpio_init = exynos_eint_gpio_init,
1106                 .suspend        = exynos_pinctrl_suspend,
1107                 .resume         = exynos_pinctrl_resume,
1108                 .label          = "exynos5250-gpio-ctrl3",
1109         },
1110 };
1111 
1112 /* pin banks of exynos5260 pin-controller 0 */
1113 static struct samsung_pin_bank exynos5260_pin_banks0[] = {
1114         EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
1115         EXYNOS_PIN_BANK_EINTG(7, 0x020, "gpa1", 0x04),
1116         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1117         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1118         EXYNOS_PIN_BANK_EINTG(4, 0x080, "gpb1", 0x10),
1119         EXYNOS_PIN_BANK_EINTG(5, 0x0a0, "gpb2", 0x14),
1120         EXYNOS_PIN_BANK_EINTG(8, 0x0c0, "gpb3", 0x18),
1121         EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpb4", 0x1c),
1122         EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpb5", 0x20),
1123         EXYNOS_PIN_BANK_EINTG(8, 0x120, "gpd0", 0x24),
1124         EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpd1", 0x28),
1125         EXYNOS_PIN_BANK_EINTG(5, 0x160, "gpd2", 0x2c),
1126         EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpe0", 0x30),
1127         EXYNOS_PIN_BANK_EINTG(5, 0x1a0, "gpe1", 0x34),
1128         EXYNOS_PIN_BANK_EINTG(4, 0x1c0, "gpf0", 0x38),
1129         EXYNOS_PIN_BANK_EINTG(8, 0x1e0, "gpf1", 0x3c),
1130         EXYNOS_PIN_BANK_EINTG(2, 0x200, "gpk0", 0x40),
1131         EXYNOS_PIN_BANK_EINTW(8, 0xc00, "gpx0", 0x00),
1132         EXYNOS_PIN_BANK_EINTW(8, 0xc20, "gpx1", 0x04),
1133         EXYNOS_PIN_BANK_EINTW(8, 0xc40, "gpx2", 0x08),
1134         EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gpx3", 0x0c),
1135 };
1136 
1137 /* pin banks of exynos5260 pin-controller 1 */
1138 static struct samsung_pin_bank exynos5260_pin_banks1[] = {
1139         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpc0", 0x00),
1140         EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpc1", 0x04),
1141         EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
1142         EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpc3", 0x0c),
1143         EXYNOS_PIN_BANK_EINTG(4, 0x080, "gpc4", 0x10),
1144 };
1145 
1146 /* pin banks of exynos5260 pin-controller 2 */
1147 static struct samsung_pin_bank exynos5260_pin_banks2[] = {
1148         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
1149         EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
1150 };
1151 
1152 /*
1153  * Samsung pinctrl driver data for Exynos5260 SoC. Exynos5260 SoC includes
1154  * three gpio/pin-mux/pinconfig controllers.
1155  */
1156 struct samsung_pin_ctrl exynos5260_pin_ctrl[] = {
1157         {
1158                 /* pin-controller instance 0 data */
1159                 .pin_banks      = exynos5260_pin_banks0,
1160                 .nr_banks       = ARRAY_SIZE(exynos5260_pin_banks0),
1161                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1162                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1163                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1164                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
1165                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
1166                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
1167                 .svc            = EXYNOS_SVC_OFFSET,
1168                 .eint_gpio_init = exynos_eint_gpio_init,
1169                 .eint_wkup_init = exynos_eint_wkup_init,
1170                 .label          = "exynos5260-gpio-ctrl0",
1171         }, {
1172                 /* pin-controller instance 1 data */
1173                 .pin_banks      = exynos5260_pin_banks1,
1174                 .nr_banks       = ARRAY_SIZE(exynos5260_pin_banks1),
1175                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1176                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1177                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1178                 .svc            = EXYNOS_SVC_OFFSET,
1179                 .eint_gpio_init = exynos_eint_gpio_init,
1180                 .label          = "exynos5260-gpio-ctrl1",
1181         }, {
1182                 /* pin-controller instance 2 data */
1183                 .pin_banks      = exynos5260_pin_banks2,
1184                 .nr_banks       = ARRAY_SIZE(exynos5260_pin_banks2),
1185                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1186                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1187                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1188                 .svc            = EXYNOS_SVC_OFFSET,
1189                 .eint_gpio_init = exynos_eint_gpio_init,
1190                 .label          = "exynos5260-gpio-ctrl2",
1191         },
1192 };
1193 
1194 /* pin banks of exynos5420 pin-controller 0 */
1195 static struct samsung_pin_bank exynos5420_pin_banks0[] = {
1196         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
1197         EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
1198         EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
1199         EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
1200         EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
1201 };
1202 
1203 /* pin banks of exynos5420 pin-controller 1 */
1204 static struct samsung_pin_bank exynos5420_pin_banks1[] = {
1205         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpc0", 0x00),
1206         EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc1", 0x04),
1207         EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
1208         EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpc3", 0x0c),
1209         EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpc4", 0x10),
1210         EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpd1", 0x14),
1211         EXYNOS_PIN_BANK_EINTN(6, 0x0C0, "gpy0"),
1212         EXYNOS_PIN_BANK_EINTN(4, 0x0E0, "gpy1"),
1213         EXYNOS_PIN_BANK_EINTN(6, 0x100, "gpy2"),
1214         EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpy3"),
1215         EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpy4"),
1216         EXYNOS_PIN_BANK_EINTN(8, 0x160, "gpy5"),
1217         EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy6"),
1218 };
1219 
1220 /* pin banks of exynos5420 pin-controller 2 */
1221 static struct samsung_pin_bank exynos5420_pin_banks2[] = {
1222         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
1223         EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
1224         EXYNOS_PIN_BANK_EINTG(6, 0x040, "gpf0", 0x08),
1225         EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpf1", 0x0c),
1226         EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpg0", 0x10),
1227         EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpg1", 0x14),
1228         EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpg2", 0x18),
1229         EXYNOS_PIN_BANK_EINTG(4, 0x0E0, "gpj4", 0x1c),
1230 };
1231 
1232 /* pin banks of exynos5420 pin-controller 3 */
1233 static struct samsung_pin_bank exynos5420_pin_banks3[] = {
1234         EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
1235         EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
1236         EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
1237         EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c),
1238         EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10),
1239         EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14),
1240         EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpb3", 0x18),
1241         EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpb4", 0x1c),
1242         EXYNOS_PIN_BANK_EINTG(8, 0x100, "gph0", 0x20),
1243 };
1244 
1245 /* pin banks of exynos5420 pin-controller 4 */
1246 static struct samsung_pin_bank exynos5420_pin_banks4[] = {
1247         EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
1248 };
1249 
1250 /*
1251  * Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes
1252  * four gpio/pin-mux/pinconfig controllers.
1253  */
1254 struct samsung_pin_ctrl exynos5420_pin_ctrl[] = {
1255         {
1256                 /* pin-controller instance 0 data */
1257                 .pin_banks      = exynos5420_pin_banks0,
1258                 .nr_banks       = ARRAY_SIZE(exynos5420_pin_banks0),
1259                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1260                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1261                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1262                 .weint_con      = EXYNOS_WKUP_ECON_OFFSET,
1263                 .weint_mask     = EXYNOS_WKUP_EMASK_OFFSET,
1264                 .weint_pend     = EXYNOS_WKUP_EPEND_OFFSET,
1265                 .svc            = EXYNOS_SVC_OFFSET,
1266                 .eint_gpio_init = exynos_eint_gpio_init,
1267                 .eint_wkup_init = exynos_eint_wkup_init,
1268                 .label          = "exynos5420-gpio-ctrl0",
1269         }, {
1270                 /* pin-controller instance 1 data */
1271                 .pin_banks      = exynos5420_pin_banks1,
1272                 .nr_banks       = ARRAY_SIZE(exynos5420_pin_banks1),
1273                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1274                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1275                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1276                 .svc            = EXYNOS_SVC_OFFSET,
1277                 .eint_gpio_init = exynos_eint_gpio_init,
1278                 .label          = "exynos5420-gpio-ctrl1",
1279         }, {
1280                 /* pin-controller instance 2 data */
1281                 .pin_banks      = exynos5420_pin_banks2,
1282                 .nr_banks       = ARRAY_SIZE(exynos5420_pin_banks2),
1283                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1284                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1285                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1286                 .svc            = EXYNOS_SVC_OFFSET,
1287                 .eint_gpio_init = exynos_eint_gpio_init,
1288                 .label          = "exynos5420-gpio-ctrl2",
1289         }, {
1290                 /* pin-controller instance 3 data */
1291                 .pin_banks      = exynos5420_pin_banks3,
1292                 .nr_banks       = ARRAY_SIZE(exynos5420_pin_banks3),
1293                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1294                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1295                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1296                 .svc            = EXYNOS_SVC_OFFSET,
1297                 .eint_gpio_init = exynos_eint_gpio_init,
1298                 .label          = "exynos5420-gpio-ctrl3",
1299         }, {
1300                 /* pin-controller instance 4 data */
1301                 .pin_banks      = exynos5420_pin_banks4,
1302                 .nr_banks       = ARRAY_SIZE(exynos5420_pin_banks4),
1303                 .geint_con      = EXYNOS_GPIO_ECON_OFFSET,
1304                 .geint_mask     = EXYNOS_GPIO_EMASK_OFFSET,
1305                 .geint_pend     = EXYNOS_GPIO_EPEND_OFFSET,
1306                 .svc            = EXYNOS_SVC_OFFSET,
1307                 .eint_gpio_init = exynos_eint_gpio_init,
1308                 .label          = "exynos5420-gpio-ctrl4",
1309         },
1310 };
1311 

This page was automatically generated by LXR 0.3.1 (source).  •  Linux is a registered trademark of Linus Torvalds  •  Contact us