|
@@ -24,9 +24,9 @@ enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
|
|
#define CACHE_NR_REGS 4
|
|
#define CACHE_NR_REGS 4
|
|
#define CACHE_NR_BANKS 3
|
|
#define CACHE_NR_BANKS 3
|
|
|
|
|
|
-struct tc35892_gpio {
|
|
|
|
|
|
+struct tc3589x_gpio {
|
|
struct gpio_chip chip;
|
|
struct gpio_chip chip;
|
|
- struct tc35892 *tc35892;
|
|
|
|
|
|
+ struct tc3589x *tc3589x;
|
|
struct device *dev;
|
|
struct device *dev;
|
|
struct mutex irq_lock;
|
|
struct mutex irq_lock;
|
|
|
|
|
|
@@ -37,179 +37,179 @@ struct tc35892_gpio {
|
|
u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
|
|
u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
|
|
};
|
|
};
|
|
|
|
|
|
-static inline struct tc35892_gpio *to_tc35892_gpio(struct gpio_chip *chip)
|
|
|
|
|
|
+static inline struct tc3589x_gpio *to_tc3589x_gpio(struct gpio_chip *chip)
|
|
{
|
|
{
|
|
- return container_of(chip, struct tc35892_gpio, chip);
|
|
|
|
|
|
+ return container_of(chip, struct tc3589x_gpio, chip);
|
|
}
|
|
}
|
|
|
|
|
|
-static int tc35892_gpio_get(struct gpio_chip *chip, unsigned offset)
|
|
|
|
|
|
+static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned offset)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
- u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
|
|
+ u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
|
|
u8 mask = 1 << (offset % 8);
|
|
u8 mask = 1 << (offset % 8);
|
|
int ret;
|
|
int ret;
|
|
|
|
|
|
- ret = tc35892_reg_read(tc35892, reg);
|
|
|
|
|
|
+ ret = tc3589x_reg_read(tc3589x, reg);
|
|
if (ret < 0)
|
|
if (ret < 0)
|
|
return ret;
|
|
return ret;
|
|
|
|
|
|
return ret & mask;
|
|
return ret & mask;
|
|
}
|
|
}
|
|
|
|
|
|
-static void tc35892_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
|
|
|
|
|
|
+static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
- u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
|
|
+ u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
|
|
unsigned pos = offset % 8;
|
|
unsigned pos = offset % 8;
|
|
u8 data[] = {!!val << pos, 1 << pos};
|
|
u8 data[] = {!!val << pos, 1 << pos};
|
|
|
|
|
|
- tc35892_block_write(tc35892, reg, ARRAY_SIZE(data), data);
|
|
|
|
|
|
+ tc3589x_block_write(tc3589x, reg, ARRAY_SIZE(data), data);
|
|
}
|
|
}
|
|
|
|
|
|
-static int tc35892_gpio_direction_output(struct gpio_chip *chip,
|
|
|
|
|
|
+static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
|
|
unsigned offset, int val)
|
|
unsigned offset, int val)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
- u8 reg = TC35892_GPIODIR0 + offset / 8;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
|
|
+ u8 reg = TC3589x_GPIODIR0 + offset / 8;
|
|
unsigned pos = offset % 8;
|
|
unsigned pos = offset % 8;
|
|
|
|
|
|
- tc35892_gpio_set(chip, offset, val);
|
|
|
|
|
|
+ tc3589x_gpio_set(chip, offset, val);
|
|
|
|
|
|
- return tc35892_set_bits(tc35892, reg, 1 << pos, 1 << pos);
|
|
|
|
|
|
+ return tc3589x_set_bits(tc3589x, reg, 1 << pos, 1 << pos);
|
|
}
|
|
}
|
|
|
|
|
|
-static int tc35892_gpio_direction_input(struct gpio_chip *chip,
|
|
|
|
|
|
+static int tc3589x_gpio_direction_input(struct gpio_chip *chip,
|
|
unsigned offset)
|
|
unsigned offset)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
- u8 reg = TC35892_GPIODIR0 + offset / 8;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
|
|
+ u8 reg = TC3589x_GPIODIR0 + offset / 8;
|
|
unsigned pos = offset % 8;
|
|
unsigned pos = offset % 8;
|
|
|
|
|
|
- return tc35892_set_bits(tc35892, reg, 1 << pos, 0);
|
|
|
|
|
|
+ return tc3589x_set_bits(tc3589x, reg, 1 << pos, 0);
|
|
}
|
|
}
|
|
|
|
|
|
-static int tc35892_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
|
|
|
|
|
|
+static int tc3589x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
|
|
|
|
|
|
- return tc35892_gpio->irq_base + offset;
|
|
|
|
|
|
+ return tc3589x_gpio->irq_base + offset;
|
|
}
|
|
}
|
|
|
|
|
|
static struct gpio_chip template_chip = {
|
|
static struct gpio_chip template_chip = {
|
|
- .label = "tc35892",
|
|
|
|
|
|
+ .label = "tc3589x",
|
|
.owner = THIS_MODULE,
|
|
.owner = THIS_MODULE,
|
|
- .direction_input = tc35892_gpio_direction_input,
|
|
|
|
- .get = tc35892_gpio_get,
|
|
|
|
- .direction_output = tc35892_gpio_direction_output,
|
|
|
|
- .set = tc35892_gpio_set,
|
|
|
|
- .to_irq = tc35892_gpio_to_irq,
|
|
|
|
|
|
+ .direction_input = tc3589x_gpio_direction_input,
|
|
|
|
+ .get = tc3589x_gpio_get,
|
|
|
|
+ .direction_output = tc3589x_gpio_direction_output,
|
|
|
|
+ .set = tc3589x_gpio_set,
|
|
|
|
+ .to_irq = tc3589x_gpio_to_irq,
|
|
.can_sleep = 1,
|
|
.can_sleep = 1,
|
|
};
|
|
};
|
|
|
|
|
|
-static int tc35892_gpio_irq_set_type(unsigned int irq, unsigned int type)
|
|
|
|
|
|
+static int tc3589x_gpio_irq_set_type(unsigned int irq, unsigned int type)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
|
|
|
|
- int offset = irq - tc35892_gpio->irq_base;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
|
|
|
|
+ int offset = irq - tc3589x_gpio->irq_base;
|
|
int regoffset = offset / 8;
|
|
int regoffset = offset / 8;
|
|
int mask = 1 << (offset % 8);
|
|
int mask = 1 << (offset % 8);
|
|
|
|
|
|
if (type == IRQ_TYPE_EDGE_BOTH) {
|
|
if (type == IRQ_TYPE_EDGE_BOTH) {
|
|
- tc35892_gpio->regs[REG_IBE][regoffset] |= mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IBE][regoffset] |= mask;
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
- tc35892_gpio->regs[REG_IBE][regoffset] &= ~mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IBE][regoffset] &= ~mask;
|
|
|
|
|
|
if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
|
|
if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
|
|
- tc35892_gpio->regs[REG_IS][regoffset] |= mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IS][regoffset] |= mask;
|
|
else
|
|
else
|
|
- tc35892_gpio->regs[REG_IS][regoffset] &= ~mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IS][regoffset] &= ~mask;
|
|
|
|
|
|
if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
|
|
if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
|
|
- tc35892_gpio->regs[REG_IEV][regoffset] |= mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IEV][regoffset] |= mask;
|
|
else
|
|
else
|
|
- tc35892_gpio->regs[REG_IEV][regoffset] &= ~mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IEV][regoffset] &= ~mask;
|
|
|
|
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
-static void tc35892_gpio_irq_lock(unsigned int irq)
|
|
|
|
|
|
+static void tc3589x_gpio_irq_lock(unsigned int irq)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
|
|
|
|
|
|
- mutex_lock(&tc35892_gpio->irq_lock);
|
|
|
|
|
|
+ mutex_lock(&tc3589x_gpio->irq_lock);
|
|
}
|
|
}
|
|
|
|
|
|
-static void tc35892_gpio_irq_sync_unlock(unsigned int irq)
|
|
|
|
|
|
+static void tc3589x_gpio_irq_sync_unlock(unsigned int irq)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
static const u8 regmap[] = {
|
|
static const u8 regmap[] = {
|
|
- [REG_IBE] = TC35892_GPIOIBE0,
|
|
|
|
- [REG_IEV] = TC35892_GPIOIEV0,
|
|
|
|
- [REG_IS] = TC35892_GPIOIS0,
|
|
|
|
- [REG_IE] = TC35892_GPIOIE0,
|
|
|
|
|
|
+ [REG_IBE] = TC3589x_GPIOIBE0,
|
|
|
|
+ [REG_IEV] = TC3589x_GPIOIEV0,
|
|
|
|
+ [REG_IS] = TC3589x_GPIOIS0,
|
|
|
|
+ [REG_IE] = TC3589x_GPIOIE0,
|
|
};
|
|
};
|
|
int i, j;
|
|
int i, j;
|
|
|
|
|
|
for (i = 0; i < CACHE_NR_REGS; i++) {
|
|
for (i = 0; i < CACHE_NR_REGS; i++) {
|
|
for (j = 0; j < CACHE_NR_BANKS; j++) {
|
|
for (j = 0; j < CACHE_NR_BANKS; j++) {
|
|
- u8 old = tc35892_gpio->oldregs[i][j];
|
|
|
|
- u8 new = tc35892_gpio->regs[i][j];
|
|
|
|
|
|
+ u8 old = tc3589x_gpio->oldregs[i][j];
|
|
|
|
+ u8 new = tc3589x_gpio->regs[i][j];
|
|
|
|
|
|
if (new == old)
|
|
if (new == old)
|
|
continue;
|
|
continue;
|
|
|
|
|
|
- tc35892_gpio->oldregs[i][j] = new;
|
|
|
|
- tc35892_reg_write(tc35892, regmap[i] + j * 8, new);
|
|
|
|
|
|
+ tc3589x_gpio->oldregs[i][j] = new;
|
|
|
|
+ tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
- mutex_unlock(&tc35892_gpio->irq_lock);
|
|
|
|
|
|
+ mutex_unlock(&tc3589x_gpio->irq_lock);
|
|
}
|
|
}
|
|
|
|
|
|
-static void tc35892_gpio_irq_mask(unsigned int irq)
|
|
|
|
|
|
+static void tc3589x_gpio_irq_mask(unsigned int irq)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
|
|
|
|
- int offset = irq - tc35892_gpio->irq_base;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
|
|
|
|
+ int offset = irq - tc3589x_gpio->irq_base;
|
|
int regoffset = offset / 8;
|
|
int regoffset = offset / 8;
|
|
int mask = 1 << (offset % 8);
|
|
int mask = 1 << (offset % 8);
|
|
|
|
|
|
- tc35892_gpio->regs[REG_IE][regoffset] &= ~mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IE][regoffset] &= ~mask;
|
|
}
|
|
}
|
|
|
|
|
|
-static void tc35892_gpio_irq_unmask(unsigned int irq)
|
|
|
|
|
|
+static void tc3589x_gpio_irq_unmask(unsigned int irq)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
|
|
|
|
- int offset = irq - tc35892_gpio->irq_base;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
|
|
|
|
+ int offset = irq - tc3589x_gpio->irq_base;
|
|
int regoffset = offset / 8;
|
|
int regoffset = offset / 8;
|
|
int mask = 1 << (offset % 8);
|
|
int mask = 1 << (offset % 8);
|
|
|
|
|
|
- tc35892_gpio->regs[REG_IE][regoffset] |= mask;
|
|
|
|
|
|
+ tc3589x_gpio->regs[REG_IE][regoffset] |= mask;
|
|
}
|
|
}
|
|
|
|
|
|
-static struct irq_chip tc35892_gpio_irq_chip = {
|
|
|
|
- .name = "tc35892-gpio",
|
|
|
|
- .bus_lock = tc35892_gpio_irq_lock,
|
|
|
|
- .bus_sync_unlock = tc35892_gpio_irq_sync_unlock,
|
|
|
|
- .mask = tc35892_gpio_irq_mask,
|
|
|
|
- .unmask = tc35892_gpio_irq_unmask,
|
|
|
|
- .set_type = tc35892_gpio_irq_set_type,
|
|
|
|
|
|
+static struct irq_chip tc3589x_gpio_irq_chip = {
|
|
|
|
+ .name = "tc3589x-gpio",
|
|
|
|
+ .bus_lock = tc3589x_gpio_irq_lock,
|
|
|
|
+ .bus_sync_unlock = tc3589x_gpio_irq_sync_unlock,
|
|
|
|
+ .mask = tc3589x_gpio_irq_mask,
|
|
|
|
+ .unmask = tc3589x_gpio_irq_unmask,
|
|
|
|
+ .set_type = tc3589x_gpio_irq_set_type,
|
|
};
|
|
};
|
|
|
|
|
|
-static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
|
|
|
|
|
|
+static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = dev;
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = dev;
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
u8 status[CACHE_NR_BANKS];
|
|
u8 status[CACHE_NR_BANKS];
|
|
int ret;
|
|
int ret;
|
|
int i;
|
|
int i;
|
|
|
|
|
|
- ret = tc35892_block_read(tc35892, TC35892_GPIOMIS0,
|
|
|
|
|
|
+ ret = tc3589x_block_read(tc3589x, TC3589x_GPIOMIS0,
|
|
ARRAY_SIZE(status), status);
|
|
ARRAY_SIZE(status), status);
|
|
if (ret < 0)
|
|
if (ret < 0)
|
|
return IRQ_NONE;
|
|
return IRQ_NONE;
|
|
@@ -223,24 +223,24 @@ static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
|
|
int bit = __ffs(stat);
|
|
int bit = __ffs(stat);
|
|
int line = i * 8 + bit;
|
|
int line = i * 8 + bit;
|
|
|
|
|
|
- handle_nested_irq(tc35892_gpio->irq_base + line);
|
|
|
|
|
|
+ handle_nested_irq(tc3589x_gpio->irq_base + line);
|
|
stat &= ~(1 << bit);
|
|
stat &= ~(1 << bit);
|
|
}
|
|
}
|
|
|
|
|
|
- tc35892_reg_write(tc35892, TC35892_GPIOIC0 + i, status[i]);
|
|
|
|
|
|
+ tc3589x_reg_write(tc3589x, TC3589x_GPIOIC0 + i, status[i]);
|
|
}
|
|
}
|
|
|
|
|
|
return IRQ_HANDLED;
|
|
return IRQ_HANDLED;
|
|
}
|
|
}
|
|
|
|
|
|
-static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
|
|
|
|
|
|
+static int tc3589x_gpio_irq_init(struct tc3589x_gpio *tc3589x_gpio)
|
|
{
|
|
{
|
|
- int base = tc35892_gpio->irq_base;
|
|
|
|
|
|
+ int base = tc3589x_gpio->irq_base;
|
|
int irq;
|
|
int irq;
|
|
|
|
|
|
- for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
|
|
|
|
- set_irq_chip_data(irq, tc35892_gpio);
|
|
|
|
- set_irq_chip_and_handler(irq, &tc35892_gpio_irq_chip,
|
|
|
|
|
|
+ for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
|
|
|
|
+ set_irq_chip_data(irq, tc3589x_gpio);
|
|
|
|
+ set_irq_chip_and_handler(irq, &tc3589x_gpio_irq_chip,
|
|
handle_simple_irq);
|
|
handle_simple_irq);
|
|
set_irq_nested_thread(irq, 1);
|
|
set_irq_nested_thread(irq, 1);
|
|
#ifdef CONFIG_ARM
|
|
#ifdef CONFIG_ARM
|
|
@@ -253,12 +253,12 @@ static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
-static void tc35892_gpio_irq_remove(struct tc35892_gpio *tc35892_gpio)
|
|
|
|
|
|
+static void tc3589x_gpio_irq_remove(struct tc3589x_gpio *tc3589x_gpio)
|
|
{
|
|
{
|
|
- int base = tc35892_gpio->irq_base;
|
|
|
|
|
|
+ int base = tc3589x_gpio->irq_base;
|
|
int irq;
|
|
int irq;
|
|
|
|
|
|
- for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
|
|
|
|
|
|
+ for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
|
|
#ifdef CONFIG_ARM
|
|
#ifdef CONFIG_ARM
|
|
set_irq_flags(irq, 0);
|
|
set_irq_flags(irq, 0);
|
|
#endif
|
|
#endif
|
|
@@ -267,15 +267,15 @@ static void tc35892_gpio_irq_remove(struct tc35892_gpio *tc35892_gpio)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
-static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
|
|
|
|
|
|
+static int __devinit tc3589x_gpio_probe(struct platform_device *pdev)
|
|
{
|
|
{
|
|
- struct tc35892 *tc35892 = dev_get_drvdata(pdev->dev.parent);
|
|
|
|
- struct tc35892_gpio_platform_data *pdata;
|
|
|
|
- struct tc35892_gpio *tc35892_gpio;
|
|
|
|
|
|
+ struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
|
|
|
|
+ struct tc3589x_gpio_platform_data *pdata;
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio;
|
|
int ret;
|
|
int ret;
|
|
int irq;
|
|
int irq;
|
|
|
|
|
|
- pdata = tc35892->pdata->gpio;
|
|
|
|
|
|
+ pdata = tc3589x->pdata->gpio;
|
|
if (!pdata)
|
|
if (!pdata)
|
|
return -ENODEV;
|
|
return -ENODEV;
|
|
|
|
|
|
@@ -283,107 +283,107 @@ static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
|
|
if (irq < 0)
|
|
if (irq < 0)
|
|
return irq;
|
|
return irq;
|
|
|
|
|
|
- tc35892_gpio = kzalloc(sizeof(struct tc35892_gpio), GFP_KERNEL);
|
|
|
|
- if (!tc35892_gpio)
|
|
|
|
|
|
+ tc3589x_gpio = kzalloc(sizeof(struct tc3589x_gpio), GFP_KERNEL);
|
|
|
|
+ if (!tc3589x_gpio)
|
|
return -ENOMEM;
|
|
return -ENOMEM;
|
|
|
|
|
|
- mutex_init(&tc35892_gpio->irq_lock);
|
|
|
|
|
|
+ mutex_init(&tc3589x_gpio->irq_lock);
|
|
|
|
|
|
- tc35892_gpio->dev = &pdev->dev;
|
|
|
|
- tc35892_gpio->tc35892 = tc35892;
|
|
|
|
|
|
+ tc3589x_gpio->dev = &pdev->dev;
|
|
|
|
+ tc3589x_gpio->tc3589x = tc3589x;
|
|
|
|
|
|
- tc35892_gpio->chip = template_chip;
|
|
|
|
- tc35892_gpio->chip.ngpio = tc35892->num_gpio;
|
|
|
|
- tc35892_gpio->chip.dev = &pdev->dev;
|
|
|
|
- tc35892_gpio->chip.base = pdata->gpio_base;
|
|
|
|
|
|
+ tc3589x_gpio->chip = template_chip;
|
|
|
|
+ tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
|
|
|
|
+ tc3589x_gpio->chip.dev = &pdev->dev;
|
|
|
|
+ tc3589x_gpio->chip.base = pdata->gpio_base;
|
|
|
|
|
|
- tc35892_gpio->irq_base = tc35892->irq_base + TC35892_INT_GPIO(0);
|
|
|
|
|
|
+ tc3589x_gpio->irq_base = tc3589x->irq_base + TC3589x_INT_GPIO(0);
|
|
|
|
|
|
/* Bring the GPIO module out of reset */
|
|
/* Bring the GPIO module out of reset */
|
|
- ret = tc35892_set_bits(tc35892, TC35892_RSTCTRL,
|
|
|
|
- TC35892_RSTCTRL_GPIRST, 0);
|
|
|
|
|
|
+ ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL,
|
|
|
|
+ TC3589x_RSTCTRL_GPIRST, 0);
|
|
if (ret < 0)
|
|
if (ret < 0)
|
|
goto out_free;
|
|
goto out_free;
|
|
|
|
|
|
- ret = tc35892_gpio_irq_init(tc35892_gpio);
|
|
|
|
|
|
+ ret = tc3589x_gpio_irq_init(tc3589x_gpio);
|
|
if (ret)
|
|
if (ret)
|
|
goto out_free;
|
|
goto out_free;
|
|
|
|
|
|
- ret = request_threaded_irq(irq, NULL, tc35892_gpio_irq, IRQF_ONESHOT,
|
|
|
|
- "tc35892-gpio", tc35892_gpio);
|
|
|
|
|
|
+ ret = request_threaded_irq(irq, NULL, tc3589x_gpio_irq, IRQF_ONESHOT,
|
|
|
|
+ "tc3589x-gpio", tc3589x_gpio);
|
|
if (ret) {
|
|
if (ret) {
|
|
dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
|
|
dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
|
|
goto out_removeirq;
|
|
goto out_removeirq;
|
|
}
|
|
}
|
|
|
|
|
|
- ret = gpiochip_add(&tc35892_gpio->chip);
|
|
|
|
|
|
+ ret = gpiochip_add(&tc3589x_gpio->chip);
|
|
if (ret) {
|
|
if (ret) {
|
|
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
|
|
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
|
|
goto out_freeirq;
|
|
goto out_freeirq;
|
|
}
|
|
}
|
|
|
|
|
|
if (pdata->setup)
|
|
if (pdata->setup)
|
|
- pdata->setup(tc35892, tc35892_gpio->chip.base);
|
|
|
|
|
|
+ pdata->setup(tc3589x, tc3589x_gpio->chip.base);
|
|
|
|
|
|
- platform_set_drvdata(pdev, tc35892_gpio);
|
|
|
|
|
|
+ platform_set_drvdata(pdev, tc3589x_gpio);
|
|
|
|
|
|
return 0;
|
|
return 0;
|
|
|
|
|
|
out_freeirq:
|
|
out_freeirq:
|
|
- free_irq(irq, tc35892_gpio);
|
|
|
|
|
|
+ free_irq(irq, tc3589x_gpio);
|
|
out_removeirq:
|
|
out_removeirq:
|
|
- tc35892_gpio_irq_remove(tc35892_gpio);
|
|
|
|
|
|
+ tc3589x_gpio_irq_remove(tc3589x_gpio);
|
|
out_free:
|
|
out_free:
|
|
- kfree(tc35892_gpio);
|
|
|
|
|
|
+ kfree(tc3589x_gpio);
|
|
return ret;
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
|
|
-static int __devexit tc35892_gpio_remove(struct platform_device *pdev)
|
|
|
|
|
|
+static int __devexit tc3589x_gpio_remove(struct platform_device *pdev)
|
|
{
|
|
{
|
|
- struct tc35892_gpio *tc35892_gpio = platform_get_drvdata(pdev);
|
|
|
|
- struct tc35892 *tc35892 = tc35892_gpio->tc35892;
|
|
|
|
- struct tc35892_gpio_platform_data *pdata = tc35892->pdata->gpio;
|
|
|
|
|
|
+ struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
|
|
|
|
+ struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
|
|
|
|
+ struct tc3589x_gpio_platform_data *pdata = tc3589x->pdata->gpio;
|
|
int irq = platform_get_irq(pdev, 0);
|
|
int irq = platform_get_irq(pdev, 0);
|
|
int ret;
|
|
int ret;
|
|
|
|
|
|
if (pdata->remove)
|
|
if (pdata->remove)
|
|
- pdata->remove(tc35892, tc35892_gpio->chip.base);
|
|
|
|
|
|
+ pdata->remove(tc3589x, tc3589x_gpio->chip.base);
|
|
|
|
|
|
- ret = gpiochip_remove(&tc35892_gpio->chip);
|
|
|
|
|
|
+ ret = gpiochip_remove(&tc3589x_gpio->chip);
|
|
if (ret < 0) {
|
|
if (ret < 0) {
|
|
- dev_err(tc35892_gpio->dev,
|
|
|
|
|
|
+ dev_err(tc3589x_gpio->dev,
|
|
"unable to remove gpiochip: %d\n", ret);
|
|
"unable to remove gpiochip: %d\n", ret);
|
|
return ret;
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
|
|
- free_irq(irq, tc35892_gpio);
|
|
|
|
- tc35892_gpio_irq_remove(tc35892_gpio);
|
|
|
|
|
|
+ free_irq(irq, tc3589x_gpio);
|
|
|
|
+ tc3589x_gpio_irq_remove(tc3589x_gpio);
|
|
|
|
|
|
platform_set_drvdata(pdev, NULL);
|
|
platform_set_drvdata(pdev, NULL);
|
|
- kfree(tc35892_gpio);
|
|
|
|
|
|
+ kfree(tc3589x_gpio);
|
|
|
|
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
-static struct platform_driver tc35892_gpio_driver = {
|
|
|
|
- .driver.name = "tc35892-gpio",
|
|
|
|
|
|
+static struct platform_driver tc3589x_gpio_driver = {
|
|
|
|
+ .driver.name = "tc3589x-gpio",
|
|
.driver.owner = THIS_MODULE,
|
|
.driver.owner = THIS_MODULE,
|
|
- .probe = tc35892_gpio_probe,
|
|
|
|
- .remove = __devexit_p(tc35892_gpio_remove),
|
|
|
|
|
|
+ .probe = tc3589x_gpio_probe,
|
|
|
|
+ .remove = __devexit_p(tc3589x_gpio_remove),
|
|
};
|
|
};
|
|
|
|
|
|
-static int __init tc35892_gpio_init(void)
|
|
|
|
|
|
+static int __init tc3589x_gpio_init(void)
|
|
{
|
|
{
|
|
- return platform_driver_register(&tc35892_gpio_driver);
|
|
|
|
|
|
+ return platform_driver_register(&tc3589x_gpio_driver);
|
|
}
|
|
}
|
|
-subsys_initcall(tc35892_gpio_init);
|
|
|
|
|
|
+subsys_initcall(tc3589x_gpio_init);
|
|
|
|
|
|
-static void __exit tc35892_gpio_exit(void)
|
|
|
|
|
|
+static void __exit tc3589x_gpio_exit(void)
|
|
{
|
|
{
|
|
- platform_driver_unregister(&tc35892_gpio_driver);
|
|
|
|
|
|
+ platform_driver_unregister(&tc3589x_gpio_driver);
|
|
}
|
|
}
|
|
-module_exit(tc35892_gpio_exit);
|
|
|
|
|
|
+module_exit(tc3589x_gpio_exit);
|
|
|
|
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_LICENSE("GPL v2");
|
|
-MODULE_DESCRIPTION("TC35892 GPIO driver");
|
|
|
|
|
|
+MODULE_DESCRIPTION("TC3589x GPIO driver");
|
|
MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
|
|
MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
|