/*
- * s5m-irq.c
+ * sec-irq.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd
* http://www.samsung.com
#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,
},
};
-static struct s5m_irq_data s5m8763_irqs[] = {
+static struct sec_irq_data s5m8763_irqs[] = {
[S5M8763_IRQ_DCINF] = {
.reg = 1,
.mask = S5M8763_IRQ_DCINF_MASK,
},
};
-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 = {
.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 = {
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;
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;
}
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);
#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;
}
#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;
}
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);
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff