#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/regmap.h>
+
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/irq.h>
+#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s5m8763.h>
#include <linux/mfd/samsung/s5m8767.h>
-struct sec_irq_data {
- int reg;
- int mask;
+static struct regmap_irq s2mps11_irqs[] = {
+ [S2MPS11_IRQ_PWRONF] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_PWRONF_MASK,
+ },
+ [S2MPS11_IRQ_PWRONR] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_PWRONR_MASK,
+ },
+ [S2MPS11_IRQ_JIGONBF] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_JIGONBF_MASK,
+ },
+ [S2MPS11_IRQ_JIGONBR] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_JIGONBR_MASK,
+ },
+ [S2MPS11_IRQ_ACOKBF] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_ACOKBF_MASK,
+ },
+ [S2MPS11_IRQ_ACOKBR] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_ACOKBR_MASK,
+ },
+ [S2MPS11_IRQ_PWRON1S] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_PWRON1S_MASK,
+ },
+ [S2MPS11_IRQ_MRB] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_MRB_MASK,
+ },
+ [S2MPS11_IRQ_RTC60S] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_RTC60S_MASK,
+ },
+ [S2MPS11_IRQ_RTCA1] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_RTCA1_MASK,
+ },
+ [S2MPS11_IRQ_RTCA2] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_RTCA2_MASK,
+ },
+ [S2MPS11_IRQ_SMPL] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_SMPL_MASK,
+ },
+ [S2MPS11_IRQ_RTC1S] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_RTC1S_MASK,
+ },
+ [S2MPS11_IRQ_WTSR] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_WTSR_MASK,
+ },
+ [S2MPS11_IRQ_INT120C] = {
+ .reg_offset = 3,
+ .mask = S2MPS11_IRQ_INT120C_MASK,
+ },
+ [S2MPS11_IRQ_INT140C] = {
+ .reg_offset = 3,
+ .mask = S2MPS11_IRQ_INT140C_MASK,
+ },
};
-static struct sec_irq_data s5m8767_irqs[] = {
+
+static struct regmap_irq s5m8767_irqs[] = {
[S5M8767_IRQ_PWRR] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_PWRR_MASK,
},
[S5M8767_IRQ_PWRF] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_PWRF_MASK,
},
[S5M8767_IRQ_PWR1S] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_PWR1S_MASK,
},
[S5M8767_IRQ_JIGR] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_JIGR_MASK,
},
[S5M8767_IRQ_JIGF] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_JIGF_MASK,
},
[S5M8767_IRQ_LOWBAT2] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_LOWBAT2_MASK,
},
[S5M8767_IRQ_LOWBAT1] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8767_IRQ_LOWBAT1_MASK,
},
[S5M8767_IRQ_MRB] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8767_IRQ_MRB_MASK,
},
[S5M8767_IRQ_DVSOK2] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8767_IRQ_DVSOK2_MASK,
},
[S5M8767_IRQ_DVSOK3] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8767_IRQ_DVSOK3_MASK,
},
[S5M8767_IRQ_DVSOK4] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8767_IRQ_DVSOK4_MASK,
},
[S5M8767_IRQ_RTC60S] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8767_IRQ_RTC60S_MASK,
},
[S5M8767_IRQ_RTCA1] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8767_IRQ_RTCA1_MASK,
},
[S5M8767_IRQ_RTCA2] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8767_IRQ_RTCA2_MASK,
},
[S5M8767_IRQ_SMPL] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8767_IRQ_SMPL_MASK,
},
[S5M8767_IRQ_RTC1S] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8767_IRQ_RTC1S_MASK,
},
[S5M8767_IRQ_WTSR] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8767_IRQ_WTSR_MASK,
},
};
-static struct sec_irq_data s5m8763_irqs[] = {
+static struct regmap_irq s5m8763_irqs[] = {
[S5M8763_IRQ_DCINF] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8763_IRQ_DCINF_MASK,
},
[S5M8763_IRQ_DCINR] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8763_IRQ_DCINR_MASK,
},
[S5M8763_IRQ_JIGF] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8763_IRQ_JIGF_MASK,
},
[S5M8763_IRQ_JIGR] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8763_IRQ_JIGR_MASK,
},
[S5M8763_IRQ_PWRONF] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8763_IRQ_PWRONF_MASK,
},
[S5M8763_IRQ_PWRONR] = {
- .reg = 1,
+ .reg_offset = 1,
.mask = S5M8763_IRQ_PWRONR_MASK,
},
[S5M8763_IRQ_WTSREVNT] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8763_IRQ_WTSREVNT_MASK,
},
[S5M8763_IRQ_SMPLEVNT] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8763_IRQ_SMPLEVNT_MASK,
},
[S5M8763_IRQ_ALARM1] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8763_IRQ_ALARM1_MASK,
},
[S5M8763_IRQ_ALARM0] = {
- .reg = 2,
+ .reg_offset = 2,
.mask = S5M8763_IRQ_ALARM0_MASK,
},
[S5M8763_IRQ_ONKEY1S] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8763_IRQ_ONKEY1S_MASK,
},
[S5M8763_IRQ_TOPOFFR] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8763_IRQ_TOPOFFR_MASK,
},
[S5M8763_IRQ_DCINOVPR] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8763_IRQ_DCINOVPR_MASK,
},
[S5M8763_IRQ_CHGRSTF] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8763_IRQ_CHGRSTF_MASK,
},
[S5M8763_IRQ_DONER] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8763_IRQ_DONER_MASK,
},
[S5M8763_IRQ_CHGFAULT] = {
- .reg = 3,
+ .reg_offset = 3,
.mask = S5M8763_IRQ_CHGFAULT_MASK,
},
[S5M8763_IRQ_LOBAT1] = {
- .reg = 4,
+ .reg_offset = 4,
.mask = S5M8763_IRQ_LOBAT1_MASK,
},
[S5M8763_IRQ_LOBAT2] = {
- .reg = 4,
+ .reg_offset = 4,
.mask = S5M8763_IRQ_LOBAT2_MASK,
},
};
-static inline struct sec_irq_data *
-irq_to_s5m8767_irq(struct sec_pmic_dev *sec_pmic, int irq)
-{
- return &s5m8767_irqs[irq - sec_pmic->irq_base];
-}
-
-static void s5m8767_irq_lock(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
-
- mutex_lock(&sec_pmic->irqlock);
-}
-
-static void s5m8767_irq_sync_unlock(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
- int i;
-
- for (i = 0; i < ARRAY_SIZE(sec_pmic->irq_masks_cur); i++) {
- if (sec_pmic->irq_masks_cur[i] != sec_pmic->irq_masks_cache[i]) {
- sec_pmic->irq_masks_cache[i] = sec_pmic->irq_masks_cur[i];
- sec_reg_write(sec_pmic, S5M8767_REG_INT1M + i,
- sec_pmic->irq_masks_cur[i]);
- }
- }
-
- mutex_unlock(&sec_pmic->irqlock);
-}
-
-static void s5m8767_irq_unmask(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
- struct sec_irq_data *irq_data = irq_to_s5m8767_irq(sec_pmic,
- data->irq);
-
- sec_pmic->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
-}
-
-static void s5m8767_irq_mask(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
- struct sec_irq_data *irq_data = irq_to_s5m8767_irq(sec_pmic,
- data->irq);
-
- sec_pmic->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
-}
+static struct regmap_irq_chip s2mps11_irq_chip = {
+ .name = "s2mps11",
+ .irqs = s2mps11_irqs,
+ .num_irqs = ARRAY_SIZE(s2mps11_irqs),
+ .num_regs = 3,
+ .status_base = S2MPS11_REG_INT1,
+ .mask_base = S2MPS11_REG_INT1M,
+ .ack_base = S2MPS11_REG_INT1,
+};
-static struct irq_chip s5m8767_irq_chip = {
+static struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
- .irq_bus_lock = s5m8767_irq_lock,
- .irq_bus_sync_unlock = s5m8767_irq_sync_unlock,
- .irq_mask = s5m8767_irq_mask,
- .irq_unmask = s5m8767_irq_unmask,
+ .irqs = s5m8767_irqs,
+ .num_irqs = ARRAY_SIZE(s5m8767_irqs),
+ .num_regs = 3,
+ .status_base = S5M8767_REG_INT1,
+ .mask_base = S5M8767_REG_INT1M,
+ .ack_base = S5M8767_REG_INT1,
};
-static inline struct sec_irq_data *
-irq_to_s5m8763_irq(struct sec_pmic_dev *sec_pmic, int irq)
-{
- return &s5m8763_irqs[irq - sec_pmic->irq_base];
-}
-
-static void s5m8763_irq_lock(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
-
- mutex_lock(&sec_pmic->irqlock);
-}
-
-static void s5m8763_irq_sync_unlock(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
- int i;
-
- for (i = 0; i < ARRAY_SIZE(sec_pmic->irq_masks_cur); i++) {
- if (sec_pmic->irq_masks_cur[i] != sec_pmic->irq_masks_cache[i]) {
- sec_pmic->irq_masks_cache[i] = sec_pmic->irq_masks_cur[i];
- sec_reg_write(sec_pmic, S5M8763_REG_IRQM1 + i,
- sec_pmic->irq_masks_cur[i]);
- }
- }
-
- mutex_unlock(&sec_pmic->irqlock);
-}
-
-static void s5m8763_irq_unmask(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
- struct sec_irq_data *irq_data = irq_to_s5m8763_irq(sec_pmic,
- data->irq);
-
- sec_pmic->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
-}
-
-static void s5m8763_irq_mask(struct irq_data *data)
-{
- struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data);
- struct sec_irq_data *irq_data = irq_to_s5m8763_irq(sec_pmic,
- data->irq);
-
- sec_pmic->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
-}
-
-static struct irq_chip s5m8763_irq_chip = {
+static struct regmap_irq_chip s5m8763_irq_chip = {
.name = "s5m8763",
- .irq_bus_lock = s5m8763_irq_lock,
- .irq_bus_sync_unlock = s5m8763_irq_sync_unlock,
- .irq_mask = s5m8763_irq_mask,
- .irq_unmask = s5m8763_irq_unmask,
+ .irqs = s5m8763_irqs,
+ .num_irqs = ARRAY_SIZE(s5m8763_irqs),
+ .num_regs = 4,
+ .status_base = S5M8763_REG_IRQ1,
+ .mask_base = S5M8763_REG_IRQM1,
+ .ack_base = S5M8763_REG_IRQ1,
};
-
-static irqreturn_t s5m8767_irq_thread(int irq, void *data)
-{
- struct sec_pmic_dev *sec_pmic = data;
- u8 irq_reg[NUM_IRQ_REGS-1];
- int ret;
- int i;
-
-
- ret = sec_bulk_read(sec_pmic, S5M8767_REG_INT1,
- NUM_IRQ_REGS - 1, irq_reg);
- if (ret < 0) {
- dev_err(sec_pmic->dev, "Failed to read interrupt register: %d\n",
- ret);
- return IRQ_NONE;
- }
-
- for (i = 0; i < NUM_IRQ_REGS - 1; i++)
- irq_reg[i] &= ~sec_pmic->irq_masks_cur[i];
-
- for (i = 0; i < S5M8767_IRQ_NR; i++) {
- if (irq_reg[s5m8767_irqs[i].reg - 1] & s5m8767_irqs[i].mask)
- handle_nested_irq(sec_pmic->irq_base + i);
- }
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t s5m8763_irq_thread(int irq, void *data)
-{
- struct sec_pmic_dev *sec_pmic = data;
- u8 irq_reg[NUM_IRQ_REGS];
- int ret;
- int i;
-
- ret = sec_bulk_read(sec_pmic, S5M8763_REG_IRQ1,
- NUM_IRQ_REGS, irq_reg);
- if (ret < 0) {
- dev_err(sec_pmic->dev, "Failed to read interrupt register: %d\n",
- ret);
- return IRQ_NONE;
- }
-
- for (i = 0; i < NUM_IRQ_REGS; i++)
- irq_reg[i] &= ~sec_pmic->irq_masks_cur[i];
-
- for (i = 0; i < S5M8763_IRQ_NR; i++) {
- if (irq_reg[s5m8763_irqs[i].reg - 1] & s5m8763_irqs[i].mask)
- handle_nested_irq(sec_pmic->irq_base + i);
- }
-
- return IRQ_HANDLED;
-}
-
-int sec_irq_resume(struct sec_pmic_dev *sec_pmic)
-{
- if (sec_pmic->irq && sec_pmic->irq_base) {
- switch (sec_pmic->device_type) {
- case S5M8763X:
- s5m8763_irq_thread(sec_pmic->irq_base, sec_pmic);
- break;
- case S5M8767X:
- s5m8767_irq_thread(sec_pmic->irq_base, sec_pmic);
- break;
- default:
- dev_err(sec_pmic->dev,
- "Unknown device type %d\n",
- sec_pmic->device_type);
- return -EINVAL;
-
- }
- }
- return 0;
-}
-
int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
- int i;
- int cur_irq;
int ret = 0;
int type = sec_pmic->device_type;
return 0;
}
- if (!sec_pmic->irq_base) {
- dev_err(sec_pmic->dev,
- "No interrupt base specified, no interrupts\n");
- return 0;
- }
-
- mutex_init(&sec_pmic->irqlock);
-
switch (type) {
case S5M8763X:
- for (i = 0; i < NUM_IRQ_REGS; i++) {
- sec_pmic->irq_masks_cur[i] = 0xff;
- sec_pmic->irq_masks_cache[i] = 0xff;
- sec_reg_write(sec_pmic, S5M8763_REG_IRQM1 + i,
- 0xff);
- }
-
- sec_reg_write(sec_pmic, S5M8763_REG_STATUSM1, 0xff);
- sec_reg_write(sec_pmic, S5M8763_REG_STATUSM2, 0xff);
-
- for (i = 0; i < S5M8763_IRQ_NR; i++) {
- cur_irq = i + sec_pmic->irq_base;
- irq_set_chip_data(cur_irq, sec_pmic);
- irq_set_chip_and_handler(cur_irq, &s5m8763_irq_chip,
- handle_edge_irq);
- irq_set_nested_thread(cur_irq, 1);
-#ifdef CONFIG_ARM
- set_irq_flags(cur_irq, IRQF_VALID);
-#else
- irq_set_noprobe(cur_irq);
-#endif
- }
-
- ret = request_threaded_irq(sec_pmic->irq, NULL,
- s5m8763_irq_thread,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- "sec-pmic-irq", sec_pmic);
- if (ret) {
- dev_err(sec_pmic->dev, "Failed to request IRQ %d: %d\n",
- sec_pmic->irq, ret);
- return ret;
- }
+ ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ sec_pmic->irq_base, &s5m8763_irq_chip,
+ &sec_pmic->irq_data);
break;
case S5M8767X:
- for (i = 0; i < NUM_IRQ_REGS - 1; i++) {
- sec_pmic->irq_masks_cur[i] = 0xff;
- sec_pmic->irq_masks_cache[i] = 0xff;
- sec_reg_write(sec_pmic, S5M8767_REG_INT1M + i,
- 0xff);
- }
- for (i = 0; i < S5M8767_IRQ_NR; i++) {
- cur_irq = i + sec_pmic->irq_base;
- irq_set_chip_data(cur_irq, sec_pmic);
- if (ret) {
- dev_err(sec_pmic->dev,
- "Failed to irq_set_chip_data %d: %d\n",
- sec_pmic->irq, ret);
- return ret;
- }
-
- irq_set_chip_and_handler(cur_irq, &s5m8767_irq_chip,
- handle_edge_irq);
- irq_set_nested_thread(cur_irq, 1);
-#ifdef CONFIG_ARM
- set_irq_flags(cur_irq, IRQF_VALID);
-#else
- irq_set_noprobe(cur_irq);
-#endif
- }
-
- ret = request_threaded_irq(sec_pmic->irq, NULL,
- s5m8767_irq_thread,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- "sec-pmic-irq", sec_pmic);
- if (ret) {
- dev_err(sec_pmic->dev, "Failed to request IRQ %d: %d\n",
- sec_pmic->irq, ret);
- return ret;
- }
+ ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ sec_pmic->irq_base, &s5m8767_irq_chip,
+ &sec_pmic->irq_data);
break;
- default:
- dev_err(sec_pmic->dev,
- "Unknown device type %d\n", sec_pmic->device_type);
- return -EINVAL;
- }
-
- if (!sec_pmic->ono)
- return 0;
-
- switch (type) {
- case S5M8763X:
- ret = request_threaded_irq(sec_pmic->ono, NULL,
- s5m8763_irq_thread,
- IRQF_TRIGGER_FALLING |
- IRQF_TRIGGER_RISING |
- IRQF_ONESHOT, "sec_pmic-ono",
- sec_pmic);
- break;
- case S5M8767X:
- ret = request_threaded_irq(sec_pmic->ono, NULL,
- s5m8767_irq_thread,
- IRQF_TRIGGER_FALLING |
- IRQF_TRIGGER_RISING |
- IRQF_ONESHOT, "sec_pmic-ono", sec_pmic);
+ case S2MPS11X:
+ ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ sec_pmic->irq_base, &s2mps11_irq_chip,
+ &sec_pmic->irq_data);
break;
default:
- ret = -EINVAL;
- break;
+ dev_err(sec_pmic->dev, "Unknown device type %d\n",
+ sec_pmic->device_type);
+ return -EINVAL;
}
- if (ret) {
- dev_err(sec_pmic->dev, "Failed to request IRQ %d: %d\n",
- sec_pmic->ono, ret);
+ if (ret != 0) {
+ dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
return ret;
}
void sec_irq_exit(struct sec_pmic_dev *sec_pmic)
{
- if (sec_pmic->ono)
- free_irq(sec_pmic->ono, sec_pmic);
-
- if (sec_pmic->irq)
- free_irq(sec_pmic->irq, sec_pmic);
+ regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data);
}
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff