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authorChanwoo Choi <cw00.choi@samsung.com>2014-06-25 03:14:44 -0400
committerLee Jones <lee.jones@linaro.org>2014-07-09 09:58:11 -0400
commit54e8827d5f0e66d152ef63e7958030ef4880cd85 (patch)
tree6c8d1f67b3790c53cf00285334607ecc6a705a04 /drivers/mfd/sec-irq.c
parent10f9edaeaa30468194e1dcd0e47e59b012f4cf8b (diff)
mfd: sec-core: Add support for S2MPU02 device
Add support for Samsung S2MPU02 PMIC device to the MFD sec-core driver. The S2MPU02 device includes PMIC/RTC/Clock devices. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/sec-irq.c')
-rw-r--r--drivers/mfd/sec-irq.c110
1 files changed, 94 insertions, 16 deletions
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index 654e2c1dbf7a..f9a57869e3ec 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -20,6 +20,7 @@
20#include <linux/mfd/samsung/irq.h> 20#include <linux/mfd/samsung/irq.h>
21#include <linux/mfd/samsung/s2mps11.h> 21#include <linux/mfd/samsung/s2mps11.h>
22#include <linux/mfd/samsung/s2mps14.h> 22#include <linux/mfd/samsung/s2mps14.h>
23#include <linux/mfd/samsung/s2mpu02.h>
23#include <linux/mfd/samsung/s5m8763.h> 24#include <linux/mfd/samsung/s5m8763.h>
24#include <linux/mfd/samsung/s5m8767.h> 25#include <linux/mfd/samsung/s5m8767.h>
25 26
@@ -161,6 +162,77 @@ static const struct regmap_irq s2mps14_irqs[] = {
161 }, 162 },
162}; 163};
163 164
165static const struct regmap_irq s2mpu02_irqs[] = {
166 [S2MPU02_IRQ_PWRONF] = {
167 .reg_offset = 0,
168 .mask = S2MPS11_IRQ_PWRONF_MASK,
169 },
170 [S2MPU02_IRQ_PWRONR] = {
171 .reg_offset = 0,
172 .mask = S2MPS11_IRQ_PWRONR_MASK,
173 },
174 [S2MPU02_IRQ_JIGONBF] = {
175 .reg_offset = 0,
176 .mask = S2MPS11_IRQ_JIGONBF_MASK,
177 },
178 [S2MPU02_IRQ_JIGONBR] = {
179 .reg_offset = 0,
180 .mask = S2MPS11_IRQ_JIGONBR_MASK,
181 },
182 [S2MPU02_IRQ_ACOKBF] = {
183 .reg_offset = 0,
184 .mask = S2MPS11_IRQ_ACOKBF_MASK,
185 },
186 [S2MPU02_IRQ_ACOKBR] = {
187 .reg_offset = 0,
188 .mask = S2MPS11_IRQ_ACOKBR_MASK,
189 },
190 [S2MPU02_IRQ_PWRON1S] = {
191 .reg_offset = 0,
192 .mask = S2MPS11_IRQ_PWRON1S_MASK,
193 },
194 [S2MPU02_IRQ_MRB] = {
195 .reg_offset = 0,
196 .mask = S2MPS11_IRQ_MRB_MASK,
197 },
198 [S2MPU02_IRQ_RTC60S] = {
199 .reg_offset = 1,
200 .mask = S2MPS11_IRQ_RTC60S_MASK,
201 },
202 [S2MPU02_IRQ_RTCA1] = {
203 .reg_offset = 1,
204 .mask = S2MPS11_IRQ_RTCA1_MASK,
205 },
206 [S2MPU02_IRQ_RTCA0] = {
207 .reg_offset = 1,
208 .mask = S2MPS11_IRQ_RTCA0_MASK,
209 },
210 [S2MPU02_IRQ_SMPL] = {
211 .reg_offset = 1,
212 .mask = S2MPS11_IRQ_SMPL_MASK,
213 },
214 [S2MPU02_IRQ_RTC1S] = {
215 .reg_offset = 1,
216 .mask = S2MPS11_IRQ_RTC1S_MASK,
217 },
218 [S2MPU02_IRQ_WTSR] = {
219 .reg_offset = 1,
220 .mask = S2MPS11_IRQ_WTSR_MASK,
221 },
222 [S2MPU02_IRQ_INT120C] = {
223 .reg_offset = 2,
224 .mask = S2MPS11_IRQ_INT120C_MASK,
225 },
226 [S2MPU02_IRQ_INT140C] = {
227 .reg_offset = 2,
228 .mask = S2MPS11_IRQ_INT140C_MASK,
229 },
230 [S2MPU02_IRQ_TSD] = {
231 .reg_offset = 2,
232 .mask = S2MPS14_IRQ_TSD_MASK,
233 },
234};
235
164static const struct regmap_irq s5m8767_irqs[] = { 236static const struct regmap_irq s5m8767_irqs[] = {
165 [S5M8767_IRQ_PWRR] = { 237 [S5M8767_IRQ_PWRR] = {
166 .reg_offset = 0, 238 .reg_offset = 0,
@@ -327,6 +399,16 @@ static const struct regmap_irq_chip s2mps14_irq_chip = {
327 .ack_base = S2MPS14_REG_INT1, 399 .ack_base = S2MPS14_REG_INT1,
328}; 400};
329 401
402static const struct regmap_irq_chip s2mpu02_irq_chip = {
403 .name = "s2mpu02",
404 .irqs = s2mpu02_irqs,
405 .num_irqs = ARRAY_SIZE(s2mpu02_irqs),
406 .num_regs = 3,
407 .status_base = S2MPU02_REG_INT1,
408 .mask_base = S2MPU02_REG_INT1M,
409 .ack_base = S2MPU02_REG_INT1,
410};
411
330static const struct regmap_irq_chip s5m8767_irq_chip = { 412static const struct regmap_irq_chip s5m8767_irq_chip = {
331 .name = "s5m8767", 413 .name = "s5m8767",
332 .irqs = s5m8767_irqs, 414 .irqs = s5m8767_irqs,
@@ -351,6 +433,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
351{ 433{
352 int ret = 0; 434 int ret = 0;
353 int type = sec_pmic->device_type; 435 int type = sec_pmic->device_type;
436 const struct regmap_irq_chip *sec_irq_chip;
354 437
355 if (!sec_pmic->irq) { 438 if (!sec_pmic->irq) {
356 dev_warn(sec_pmic->dev, 439 dev_warn(sec_pmic->dev,
@@ -361,28 +444,19 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
361 444
362 switch (type) { 445 switch (type) {
363 case S5M8763X: 446 case S5M8763X:
364 ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, 447 sec_irq_chip = &s5m8763_irq_chip;
365 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
366 sec_pmic->irq_base, &s5m8763_irq_chip,
367 &sec_pmic->irq_data);
368 break; 448 break;
369 case S5M8767X: 449 case S5M8767X:
370 ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, 450 sec_irq_chip = &s5m8767_irq_chip;
371 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
372 sec_pmic->irq_base, &s5m8767_irq_chip,
373 &sec_pmic->irq_data);
374 break; 451 break;
375 case S2MPS11X: 452 case S2MPS11X:
376 ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, 453 sec_irq_chip = &s2mps11_irq_chip;
377 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
378 sec_pmic->irq_base, &s2mps11_irq_chip,
379 &sec_pmic->irq_data);
380 break; 454 break;
381 case S2MPS14X: 455 case S2MPS14X:
382 ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, 456 sec_irq_chip = &s2mps14_irq_chip;
383 IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 457 break;
384 sec_pmic->irq_base, &s2mps14_irq_chip, 458 case S2MPU02:
385 &sec_pmic->irq_data); 459 sec_irq_chip = &s2mpu02_irq_chip;
386 break; 460 break;
387 default: 461 default:
388 dev_err(sec_pmic->dev, "Unknown device type %lu\n", 462 dev_err(sec_pmic->dev, "Unknown device type %lu\n",
@@ -390,6 +464,10 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
390 return -EINVAL; 464 return -EINVAL;
391 } 465 }
392 466
467 ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
468 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
469 sec_pmic->irq_base, sec_irq_chip,
470 &sec_pmic->irq_data);
393 if (ret != 0) { 471 if (ret != 0) {
394 dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret); 472 dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
395 return ret; 473 return ret;