diff options
Diffstat (limited to 'drivers/mfd/sec-irq.c')
-rw-r--r-- | drivers/mfd/sec-irq.c | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c index 5e90cc1..d9c1137 100644 --- a/drivers/mfd/sec-irq.c +++ b/drivers/mfd/sec-irq.c @@ -1,5 +1,5 @@ /* - * s5m-irq.c + * sec-irq.c * * Copyright (c) 2011 Samsung Electronics Co., Ltd * http://www.samsung.com @@ -16,12 +16,12 @@ #include <linux/irq.h> #include <linux/mfd/samsung/s5m-core.h> -struct s5m_irq_data { +struct sec_irq_data { int reg; int mask; }; -static struct s5m_irq_data s5m8767_irqs[] = { +static struct sec_irq_data s5m8767_irqs[] = { [S5M8767_IRQ_PWRR] = { .reg = 1, .mask = S5M8767_IRQ_PWRR_MASK, @@ -92,7 +92,7 @@ static struct s5m_irq_data s5m8767_irqs[] = { }, }; -static struct s5m_irq_data s5m8763_irqs[] = { +static struct sec_irq_data s5m8763_irqs[] = { [S5M8763_IRQ_DCINF] = { .reg = 1, .mask = S5M8763_IRQ_DCINF_MASK, @@ -167,51 +167,51 @@ static struct s5m_irq_data s5m8763_irqs[] = { }, }; -static inline struct s5m_irq_data * -irq_to_s5m8767_irq(struct s5m87xx_dev *s5m87xx, int irq) +static inline struct sec_irq_data * +irq_to_s5m8767_irq(struct sec_pmic_dev *sec_pmic, int irq) { - return &s5m8767_irqs[irq - s5m87xx->irq_base]; + return &s5m8767_irqs[irq - sec_pmic->irq_base]; } static void s5m8767_irq_lock(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); + struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data); - mutex_lock(&s5m87xx->irqlock); + mutex_lock(&sec_pmic->irqlock); } static void s5m8767_irq_sync_unlock(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); + struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data); int i; - for (i = 0; i < ARRAY_SIZE(s5m87xx->irq_masks_cur); i++) { - if (s5m87xx->irq_masks_cur[i] != s5m87xx->irq_masks_cache[i]) { - s5m87xx->irq_masks_cache[i] = s5m87xx->irq_masks_cur[i]; - s5m_reg_write(s5m87xx, S5M8767_REG_INT1M + i, - s5m87xx->irq_masks_cur[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(&s5m87xx->irqlock); + mutex_unlock(&sec_pmic->irqlock); } static void s5m8767_irq_unmask(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); - struct s5m_irq_data *irq_data = irq_to_s5m8767_irq(s5m87xx, + 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); - s5m87xx->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; + sec_pmic->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; } static void s5m8767_irq_mask(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); - struct s5m_irq_data *irq_data = irq_to_s5m8767_irq(s5m87xx, + 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); - s5m87xx->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; + sec_pmic->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; } static struct irq_chip s5m8767_irq_chip = { @@ -222,51 +222,51 @@ static struct irq_chip s5m8767_irq_chip = { .irq_unmask = s5m8767_irq_unmask, }; -static inline struct s5m_irq_data * -irq_to_s5m8763_irq(struct s5m87xx_dev *s5m87xx, int irq) +static inline struct sec_irq_data * +irq_to_s5m8763_irq(struct sec_pmic_dev *sec_pmic, int irq) { - return &s5m8763_irqs[irq - s5m87xx->irq_base]; + return &s5m8763_irqs[irq - sec_pmic->irq_base]; } static void s5m8763_irq_lock(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); + struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data); - mutex_lock(&s5m87xx->irqlock); + mutex_lock(&sec_pmic->irqlock); } static void s5m8763_irq_sync_unlock(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); + struct sec_pmic_dev *sec_pmic = irq_data_get_irq_chip_data(data); int i; - for (i = 0; i < ARRAY_SIZE(s5m87xx->irq_masks_cur); i++) { - if (s5m87xx->irq_masks_cur[i] != s5m87xx->irq_masks_cache[i]) { - s5m87xx->irq_masks_cache[i] = s5m87xx->irq_masks_cur[i]; - s5m_reg_write(s5m87xx, S5M8763_REG_IRQM1 + i, - s5m87xx->irq_masks_cur[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(&s5m87xx->irqlock); + mutex_unlock(&sec_pmic->irqlock); } static void s5m8763_irq_unmask(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); - struct s5m_irq_data *irq_data = irq_to_s5m8763_irq(s5m87xx, + 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); - s5m87xx->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; + sec_pmic->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; } static void s5m8763_irq_mask(struct irq_data *data) { - struct s5m87xx_dev *s5m87xx = irq_data_get_irq_chip_data(data); - struct s5m_irq_data *irq_data = irq_to_s5m8763_irq(s5m87xx, + 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); - s5m87xx->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; + sec_pmic->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; } static struct irq_chip s5m8763_irq_chip = { @@ -280,26 +280,26 @@ static struct irq_chip s5m8763_irq_chip = { static irqreturn_t s5m8767_irq_thread(int irq, void *data) { - struct s5m87xx_dev *s5m87xx = data; + struct sec_pmic_dev *sec_pmic = data; u8 irq_reg[NUM_IRQ_REGS-1]; int ret; int i; - ret = s5m_bulk_read(s5m87xx, S5M8767_REG_INT1, + ret = sec_bulk_read(sec_pmic, S5M8767_REG_INT1, NUM_IRQ_REGS - 1, irq_reg); if (ret < 0) { - dev_err(s5m87xx->dev, "Failed to read interrupt register: %d\n", + 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] &= ~s5m87xx->irq_masks_cur[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(s5m87xx->irq_base + i); + handle_nested_irq(sec_pmic->irq_base + i); } return IRQ_HANDLED; @@ -307,44 +307,44 @@ static irqreturn_t s5m8767_irq_thread(int irq, void *data) static irqreturn_t s5m8763_irq_thread(int irq, void *data) { - struct s5m87xx_dev *s5m87xx = data; + struct sec_pmic_dev *sec_pmic = data; u8 irq_reg[NUM_IRQ_REGS]; int ret; int i; - ret = s5m_bulk_read(s5m87xx, S5M8763_REG_IRQ1, + ret = sec_bulk_read(sec_pmic, S5M8763_REG_IRQ1, NUM_IRQ_REGS, irq_reg); if (ret < 0) { - dev_err(s5m87xx->dev, "Failed to read interrupt register: %d\n", + 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] &= ~s5m87xx->irq_masks_cur[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(s5m87xx->irq_base + i); + handle_nested_irq(sec_pmic->irq_base + i); } return IRQ_HANDLED; } -int s5m_irq_resume(struct s5m87xx_dev *s5m87xx) +int sec_irq_resume(struct sec_pmic_dev *sec_pmic) { - if (s5m87xx->irq && s5m87xx->irq_base) { - switch (s5m87xx->device_type) { + if (sec_pmic->irq && sec_pmic->irq_base) { + switch (sec_pmic->device_type) { case S5M8763X: - s5m8763_irq_thread(s5m87xx->irq_base, s5m87xx); + s5m8763_irq_thread(sec_pmic->irq_base, sec_pmic); break; case S5M8767X: - s5m8767_irq_thread(s5m87xx->irq_base, s5m87xx); + s5m8767_irq_thread(sec_pmic->irq_base, sec_pmic); break; default: - dev_err(s5m87xx->dev, + dev_err(sec_pmic->dev, "Unknown device type %d\n", - s5m87xx->device_type); + sec_pmic->device_type); return -EINVAL; } @@ -352,43 +352,43 @@ int s5m_irq_resume(struct s5m87xx_dev *s5m87xx) return 0; } -int s5m_irq_init(struct s5m87xx_dev *s5m87xx) +int sec_irq_init(struct sec_pmic_dev *sec_pmic) { int i; int cur_irq; int ret = 0; - int type = s5m87xx->device_type; + int type = sec_pmic->device_type; - if (!s5m87xx->irq) { - dev_warn(s5m87xx->dev, + if (!sec_pmic->irq) { + dev_warn(sec_pmic->dev, "No interrupt specified, no interrupts\n"); - s5m87xx->irq_base = 0; + sec_pmic->irq_base = 0; return 0; } - if (!s5m87xx->irq_base) { - dev_err(s5m87xx->dev, + if (!sec_pmic->irq_base) { + dev_err(sec_pmic->dev, "No interrupt base specified, no interrupts\n"); return 0; } - mutex_init(&s5m87xx->irqlock); + mutex_init(&sec_pmic->irqlock); switch (type) { case S5M8763X: for (i = 0; i < NUM_IRQ_REGS; i++) { - s5m87xx->irq_masks_cur[i] = 0xff; - s5m87xx->irq_masks_cache[i] = 0xff; - s5m_reg_write(s5m87xx, S5M8763_REG_IRQM1 + 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); } - s5m_reg_write(s5m87xx, S5M8763_REG_STATUSM1, 0xff); - s5m_reg_write(s5m87xx, S5M8763_REG_STATUSM2, 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 + s5m87xx->irq_base; - irq_set_chip_data(cur_irq, s5m87xx); + 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); @@ -399,30 +399,30 @@ int s5m_irq_init(struct s5m87xx_dev *s5m87xx) #endif } - ret = request_threaded_irq(s5m87xx->irq, NULL, + ret = request_threaded_irq(sec_pmic->irq, NULL, s5m8763_irq_thread, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "s5m87xx-irq", s5m87xx); + "sec-pmic-irq", sec_pmic); if (ret) { - dev_err(s5m87xx->dev, "Failed to request IRQ %d: %d\n", - s5m87xx->irq, ret); + dev_err(sec_pmic->dev, "Failed to request IRQ %d: %d\n", + sec_pmic->irq, ret); return ret; } break; case S5M8767X: for (i = 0; i < NUM_IRQ_REGS - 1; i++) { - s5m87xx->irq_masks_cur[i] = 0xff; - s5m87xx->irq_masks_cache[i] = 0xff; - s5m_reg_write(s5m87xx, S5M8767_REG_INT1M + 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 + s5m87xx->irq_base; - irq_set_chip_data(cur_irq, s5m87xx); + cur_irq = i + sec_pmic->irq_base; + irq_set_chip_data(cur_irq, sec_pmic); if (ret) { - dev_err(s5m87xx->dev, + dev_err(sec_pmic->dev, "Failed to irq_set_chip_data %d: %d\n", - s5m87xx->irq, ret); + sec_pmic->irq, ret); return ret; } @@ -436,40 +436,40 @@ int s5m_irq_init(struct s5m87xx_dev *s5m87xx) #endif } - ret = request_threaded_irq(s5m87xx->irq, NULL, + ret = request_threaded_irq(sec_pmic->irq, NULL, s5m8767_irq_thread, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "s5m87xx-irq", s5m87xx); + "sec-pmic-irq", sec_pmic); if (ret) { - dev_err(s5m87xx->dev, "Failed to request IRQ %d: %d\n", - s5m87xx->irq, ret); + dev_err(sec_pmic->dev, "Failed to request IRQ %d: %d\n", + sec_pmic->irq, ret); return ret; } break; default: - dev_err(s5m87xx->dev, - "Unknown device type %d\n", s5m87xx->device_type); + dev_err(sec_pmic->dev, + "Unknown device type %d\n", sec_pmic->device_type); return -EINVAL; } - if (!s5m87xx->ono) + if (!sec_pmic->ono) return 0; switch (type) { case S5M8763X: - ret = request_threaded_irq(s5m87xx->ono, NULL, + ret = request_threaded_irq(sec_pmic->ono, NULL, s5m8763_irq_thread, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | - IRQF_ONESHOT, "s5m87xx-ono", - s5m87xx); + IRQF_ONESHOT, "sec_pmic-ono", + sec_pmic); break; case S5M8767X: - ret = request_threaded_irq(s5m87xx->ono, NULL, + ret = request_threaded_irq(sec_pmic->ono, NULL, s5m8767_irq_thread, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | - IRQF_ONESHOT, "s5m87xx-ono", s5m87xx); + IRQF_ONESHOT, "sec_pmic-ono", sec_pmic); break; default: ret = -EINVAL; @@ -477,19 +477,19 @@ int s5m_irq_init(struct s5m87xx_dev *s5m87xx) } if (ret) { - dev_err(s5m87xx->dev, "Failed to request IRQ %d: %d\n", - s5m87xx->ono, ret); + dev_err(sec_pmic->dev, "Failed to request IRQ %d: %d\n", + sec_pmic->ono, ret); return ret; } return 0; } -void s5m_irq_exit(struct s5m87xx_dev *s5m87xx) +void sec_irq_exit(struct sec_pmic_dev *sec_pmic) { - if (s5m87xx->ono) - free_irq(s5m87xx->ono, s5m87xx); + if (sec_pmic->ono) + free_irq(sec_pmic->ono, sec_pmic); - if (s5m87xx->irq) - free_irq(s5m87xx->irq, s5m87xx); + if (sec_pmic->irq) + free_irq(sec_pmic->irq, sec_pmic); } |