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mfd/tc3589x: rename tc35892 structs/registers to tc359x 

Most of the register layout, client IRQ numbers on the TC35892 is shared also
by other variants. Make this generic as tc3589x

Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
This commit is contained in:
Sundar Iyer 2010-12-13 09:33:14 +05:30 committed by Linus Walleij
parent f4e8afdc7a
commit 20406ebff4
4 changed files with 338 additions and 340 deletions
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12
arch/arm/mach-ux500/board-mop500.c
View File

@ -19,8 +19,7 @@
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
#include <linux/mfd/tc35892.h>
#include <linux/input/matrix_keypad.h>
#include <linux/mfd/tc3589x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -112,24 +111,24 @@ static struct pl022_ssp_controller ssp0_platform_data = {
* TC35892
*/
static void mop500_tc35892_init(struct tc35892 *tc35892, unsigned int base)
static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
{
mop500_sdi_tc35892_init();
}
static struct tc35892_gpio_platform_data mop500_tc35892_gpio_data = {
static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
.gpio_base = MOP500_EGPIO(0),
.setup = mop500_tc35892_init,
};
static struct tc35892_platform_data mop500_tc35892_data = {
static struct tc3589x_platform_data mop500_tc35892_data = {
.gpio = &mop500_tc35892_gpio_data,
.irq_base = MOP500_EGPIO_IRQ_BASE,
};
static struct i2c_board_info mop500_i2c0_devices[] = {
{
I2C_BOARD_INFO("tc35892", 0x42),
I2C_BOARD_INFO("tc3589x", 0x42),
.irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data,
},
@ -302,7 +301,6 @@ static void __init u8500_init_machine(void)
nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
mop500_i2c_init();

268
drivers/gpio/tc3589x-gpio.c
View File

@ -24,9 +24,9 @@ enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
#define CACHE_NR_REGS 4
#define CACHE_NR_BANKS 3
struct tc35892_gpio {
struct tc3589x_gpio {
struct gpio_chip chip;
struct tc35892 *tc35892;
struct tc3589x *tc3589x;
struct device *dev;
struct mutex irq_lock;
@ -37,179 +37,179 @@ struct tc35892_gpio {
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);
int ret;
ret = tc35892_reg_read(tc35892, reg);
ret = tc3589x_reg_read(tc3589x, reg);
if (ret < 0)
return ret;
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;
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)
{
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;
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)
{
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;
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 = {
.label = "tc35892",
.label = "tc3589x",
.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,
};
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 mask = 1 << (offset % 8);
if (type == IRQ_TYPE_EDGE_BOTH) {
tc35892_gpio->regs[REG_IBE][regoffset] |= mask;
tc3589x_gpio->regs[REG_IBE][regoffset] |= mask;
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)
tc35892_gpio->regs[REG_IS][regoffset] |= mask;
tc3589x_gpio->regs[REG_IS][regoffset] |= mask;
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)
tc35892_gpio->regs[REG_IEV][regoffset] |= mask;
tc3589x_gpio->regs[REG_IEV][regoffset] |= mask;
else
tc35892_gpio->regs[REG_IEV][regoffset] &= ~mask;
tc3589x_gpio->regs[REG_IEV][regoffset] &= ~mask;
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[] = {
[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;
for (i = 0; i < CACHE_NR_REGS; i++) {
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)
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 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 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];
int ret;
int i;
ret = tc35892_block_read(tc35892, TC35892_GPIOMIS0,
ret = tc3589x_block_read(tc3589x, TC3589x_GPIOMIS0,
ARRAY_SIZE(status), status);
if (ret < 0)
return IRQ_NONE;
@ -223,24 +223,24 @@ static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
int bit = __ffs(stat);
int line = i * 8 + bit;
handle_nested_irq(tc35892_gpio->irq_base + line);
handle_nested_irq(tc3589x_gpio->irq_base + line);
stat &= ~(1 << bit);
}
tc35892_reg_write(tc35892, TC35892_GPIOIC0 + i, status[i]);
tc3589x_reg_write(tc3589x, TC3589x_GPIOIC0 + i, status[i]);
}
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;
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);
set_irq_nested_thread(irq, 1);
#ifdef CONFIG_ARM
@ -253,12 +253,12 @@ static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
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;
for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
#ifdef CONFIG_ARM
set_irq_flags(irq, 0);
#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 irq;
pdata = tc35892->pdata->gpio;
pdata = tc3589x->pdata->gpio;
if (!pdata)
return -ENODEV;
@ -283,107 +283,107 @@ static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
if (irq < 0)
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;
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 */
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)
goto out_free;
ret = tc35892_gpio_irq_init(tc35892_gpio);
ret = tc3589x_gpio_irq_init(tc3589x_gpio);
if (ret)
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) {
dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
goto out_removeirq;
}
ret = gpiochip_add(&tc35892_gpio->chip);
ret = gpiochip_add(&tc3589x_gpio->chip);
if (ret) {
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
goto out_freeirq;
}
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;
out_freeirq:
free_irq(irq, tc35892_gpio);
free_irq(irq, tc3589x_gpio);
out_removeirq:
tc35892_gpio_irq_remove(tc35892_gpio);
tc3589x_gpio_irq_remove(tc3589x_gpio);
out_free:
kfree(tc35892_gpio);
kfree(tc3589x_gpio);
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 ret;
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) {
dev_err(tc35892_gpio->dev,
dev_err(tc3589x_gpio->dev,
"unable to remove gpiochip: %d\n", 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);
kfree(tc35892_gpio);
kfree(tc3589x_gpio);
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,
.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_DESCRIPTION("TC35892 GPIO driver");
MODULE_DESCRIPTION("TC3589x GPIO driver");
MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");

222
drivers/mfd/tc3589x.c
View File

@ -15,141 +15,141 @@
#include <linux/mfd/tc3589x.h>
/**
* tc35892_reg_read() - read a single TC35892 register
* @tc35892: Device to read from
* tc3589x_reg_read() - read a single TC3589x register
* @tc3589x: Device to read from
* @reg: Register to read
*/
int tc35892_reg_read(struct tc35892 *tc35892, u8 reg)
int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg)
{
int ret;
ret = i2c_smbus_read_byte_data(tc35892->i2c, reg);
ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);
if (ret < 0)
dev_err(tc35892->dev, "failed to read reg %#x: %d\n",
dev_err(tc3589x->dev, "failed to read reg %#x: %d\n",
reg, ret);
return ret;
}
EXPORT_SYMBOL_GPL(tc35892_reg_read);
EXPORT_SYMBOL_GPL(tc3589x_reg_read);
/**
* tc35892_reg_read() - write a single TC35892 register
* @tc35892: Device to write to
* tc3589x_reg_read() - write a single TC3589x register
* @tc3589x: Device to write to
* @reg: Register to read
* @data: Value to write
*/
int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data)
int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data)
{
int ret;
ret = i2c_smbus_write_byte_data(tc35892->i2c, reg, data);
ret = i2c_smbus_write_byte_data(tc3589x->i2c, reg, data);
if (ret < 0)
dev_err(tc35892->dev, "failed to write reg %#x: %d\n",
dev_err(tc3589x->dev, "failed to write reg %#x: %d\n",
reg, ret);
return ret;
}
EXPORT_SYMBOL_GPL(tc35892_reg_write);
EXPORT_SYMBOL_GPL(tc3589x_reg_write);
/**
* tc35892_block_read() - read multiple TC35892 registers
* @tc35892: Device to read from
* tc3589x_block_read() - read multiple TC3589x registers
* @tc3589x: Device to read from
* @reg: First register
* @length: Number of registers
* @values: Buffer to write to
*/
int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, u8 *values)
int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, u8 *values)
{
int ret;
ret = i2c_smbus_read_i2c_block_data(tc35892->i2c, reg, length, values);
ret = i2c_smbus_read_i2c_block_data(tc3589x->i2c, reg, length, values);
if (ret < 0)
dev_err(tc35892->dev, "failed to read regs %#x: %d\n",
dev_err(tc3589x->dev, "failed to read regs %#x: %d\n",
reg, ret);
return ret;
}
EXPORT_SYMBOL_GPL(tc35892_block_read);
EXPORT_SYMBOL_GPL(tc3589x_block_read);
/**
* tc35892_block_write() - write multiple TC35892 registers
* @tc35892: Device to write to
* tc3589x_block_write() - write multiple TC3589x registers
* @tc3589x: Device to write to
* @reg: First register
* @length: Number of registers
* @values: Values to write
*/
int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
const u8 *values)
{
int ret;
ret = i2c_smbus_write_i2c_block_data(tc35892->i2c, reg, length,
ret = i2c_smbus_write_i2c_block_data(tc3589x->i2c, reg, length,
values);
if (ret < 0)
dev_err(tc35892->dev, "failed to write regs %#x: %d\n",
dev_err(tc3589x->dev, "failed to write regs %#x: %d\n",
reg, ret);
return ret;
}
EXPORT_SYMBOL_GPL(tc35892_block_write);
EXPORT_SYMBOL_GPL(tc3589x_block_write);
/**
* tc35892_set_bits() - set the value of a bitfield in a TC35892 register
* @tc35892: Device to write to
* tc3589x_set_bits() - set the value of a bitfield in a TC3589x register
* @tc3589x: Device to write to
* @reg: Register to write
* @mask: Mask of bits to set
* @values: Value to set
*/
int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val)
int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val)
{
int ret;
mutex_lock(&tc35892->lock);
mutex_lock(&tc3589x->lock);
ret = tc35892_reg_read(tc35892, reg);
ret = tc3589x_reg_read(tc3589x, reg);
if (ret < 0)
goto out;
ret &= ~mask;
ret |= val;
ret = tc35892_reg_write(tc35892, reg, ret);
ret = tc3589x_reg_write(tc3589x, reg, ret);
out:
mutex_unlock(&tc35892->lock);
mutex_unlock(&tc3589x->lock);
return ret;
}
EXPORT_SYMBOL_GPL(tc35892_set_bits);
EXPORT_SYMBOL_GPL(tc3589x_set_bits);
static struct resource gpio_resources[] = {
{
.start = TC35892_INT_GPIIRQ,
.end = TC35892_INT_GPIIRQ,
.start = TC3589x_INT_GPIIRQ,
.end = TC3589x_INT_GPIIRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct mfd_cell tc35892_devs[] = {
static struct mfd_cell tc3589x_devs[] = {
{
.name = "tc35892-gpio",
.name = "tc3589x-gpio",
.num_resources = ARRAY_SIZE(gpio_resources),
.resources = &gpio_resources[0],
},
};
static irqreturn_t tc35892_irq(int irq, void *data)
static irqreturn_t tc3589x_irq(int irq, void *data)
{
struct tc35892 *tc35892 = data;
struct tc3589x *tc3589x = data;
int status;
status = tc35892_reg_read(tc35892, TC35892_IRQST);
status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);
if (status < 0)
return IRQ_NONE;
while (status) {
int bit = __ffs(status);
handle_nested_irq(tc35892->irq_base + bit);
handle_nested_irq(tc3589x->irq_base + bit);
status &= ~(1 << bit);
}
@ -158,30 +158,30 @@ static irqreturn_t tc35892_irq(int irq, void *data)
* have the last interrupt clear (for example, GPIO IC write) take
* effect.
*/
tc35892_reg_read(tc35892, TC35892_IRQST);
tc3589x_reg_read(tc3589x, TC3589x_IRQST);
return IRQ_HANDLED;
}
static void tc35892_irq_dummy(unsigned int irq)
static void tc3589x_irq_dummy(unsigned int irq)
{
/* No mask/unmask at this level */
}
static struct irq_chip tc35892_irq_chip = {
.name = "tc35892",
.mask = tc35892_irq_dummy,
.unmask = tc35892_irq_dummy,
static struct irq_chip tc3589x_irq_chip = {
.name = "tc3589x",
.mask = tc3589x_irq_dummy,
.unmask = tc3589x_irq_dummy,
};
static int tc35892_irq_init(struct tc35892 *tc35892)
static int tc3589x_irq_init(struct tc3589x *tc3589x)
{
int base = tc35892->irq_base;
int base = tc3589x->irq_base;
int irq;
for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) {
set_irq_chip_data(irq, tc35892);
set_irq_chip_and_handler(irq, &tc35892_irq_chip,
for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
set_irq_chip_data(irq, tc3589x);
set_irq_chip_and_handler(irq, &tc3589x_irq_chip,
handle_edge_irq);
set_irq_nested_thread(irq, 1);
#ifdef CONFIG_ARM
@ -194,12 +194,12 @@ static int tc35892_irq_init(struct tc35892 *tc35892)
return 0;
}
static void tc35892_irq_remove(struct tc35892 *tc35892)
static void tc3589x_irq_remove(struct tc3589x *tc3589x)
{
int base = tc35892->irq_base;
int base = tc3589x->irq_base;
int irq;
for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) {
for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
#ifdef CONFIG_ARM
set_irq_flags(irq, 0);
#endif
@ -208,138 +208,138 @@ static void tc35892_irq_remove(struct tc35892 *tc35892)
}
}
static int tc35892_chip_init(struct tc35892 *tc35892)
static int tc3589x_chip_init(struct tc3589x *tc3589x)
{
int manf, ver, ret;
manf = tc35892_reg_read(tc35892, TC35892_MANFCODE);
manf = tc3589x_reg_read(tc3589x, TC3589x_MANFCODE);
if (manf < 0)
return manf;
ver = tc35892_reg_read(tc35892, TC35892_VERSION);
ver = tc3589x_reg_read(tc3589x, TC3589x_VERSION);
if (ver < 0)
return ver;
if (manf != TC35892_MANFCODE_MAGIC) {
dev_err(tc35892->dev, "unknown manufacturer: %#x\n", manf);
if (manf != TC3589x_MANFCODE_MAGIC) {
dev_err(tc3589x->dev, "unknown manufacturer: %#x\n", manf);
return -EINVAL;
}
dev_info(tc35892->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
/* Put everything except the IRQ module into reset */
ret = tc35892_reg_write(tc35892, TC35892_RSTCTRL,
TC35892_RSTCTRL_TIMRST
| TC35892_RSTCTRL_ROTRST
| TC35892_RSTCTRL_KBDRST
| TC35892_RSTCTRL_GPIRST);
ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,
TC3589x_RSTCTRL_TIMRST
| TC3589x_RSTCTRL_ROTRST
| TC3589x_RSTCTRL_KBDRST
| TC3589x_RSTCTRL_GPIRST);
if (ret < 0)
return ret;
/* Clear the reset interrupt. */
return tc35892_reg_write(tc35892, TC35892_RSTINTCLR, 0x1);
return tc3589x_reg_write(tc3589x, TC3589x_RSTINTCLR, 0x1);
}
static int __devinit tc35892_probe(struct i2c_client *i2c,
static int __devinit tc3589x_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct tc35892_platform_data *pdata = i2c->dev.platform_data;
struct tc35892 *tc35892;
struct tc3589x_platform_data *pdata = i2c->dev.platform_data;
struct tc3589x *tc3589x;
int ret;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA
| I2C_FUNC_SMBUS_I2C_BLOCK))
return -EIO;
tc35892 = kzalloc(sizeof(struct tc35892), GFP_KERNEL);
if (!tc35892)
tc3589x = kzalloc(sizeof(struct tc3589x), GFP_KERNEL);
if (!tc3589x)
return -ENOMEM;
mutex_init(&tc35892->lock);
mutex_init(&tc3589x->lock);
tc35892->dev = &i2c->dev;
tc35892->i2c = i2c;
tc35892->pdata = pdata;
tc35892->irq_base = pdata->irq_base;
tc35892->num_gpio = id->driver_data;
tc3589x->dev = &i2c->dev;
tc3589x->i2c = i2c;
tc3589x->pdata = pdata;
tc3589x->irq_base = pdata->irq_base;
tc3589x->num_gpio = id->driver_data;
i2c_set_clientdata(i2c, tc35892);
i2c_set_clientdata(i2c, tc3589x);
ret = tc35892_chip_init(tc35892);
ret = tc3589x_chip_init(tc3589x);
if (ret)
goto out_free;
ret = tc35892_irq_init(tc35892);
ret = tc3589x_irq_init(tc3589x);
if (ret)
goto out_free;
ret = request_threaded_irq(tc35892->i2c->irq, NULL, tc35892_irq,
ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"tc35892", tc35892);
"tc3589x", tc3589x);
if (ret) {
dev_err(tc35892->dev, "failed to request IRQ: %d\n", ret);
dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);
goto out_removeirq;
}
ret = mfd_add_devices(tc35892->dev, -1, tc35892_devs,
ARRAY_SIZE(tc35892_devs), NULL,
tc35892->irq_base);
ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_devs,
ARRAY_SIZE(tc3589x_devs), NULL,
tc3589x->irq_base);
if (ret) {
dev_err(tc35892->dev, "failed to add children\n");
dev_err(tc3589x->dev, "failed to add children\n");
goto out_freeirq;
}
return 0;
out_freeirq:
free_irq(tc35892->i2c->irq, tc35892);
free_irq(tc3589x->i2c->irq, tc3589x);
out_removeirq:
tc35892_irq_remove(tc35892);
tc3589x_irq_remove(tc3589x);
out_free:
kfree(tc35892);
kfree(tc3589x);
return ret;
}
static int __devexit tc35892_remove(struct i2c_client *client)
static int __devexit tc3589x_remove(struct i2c_client *client)
{
struct tc35892 *tc35892 = i2c_get_clientdata(client);
struct tc3589x *tc3589x = i2c_get_clientdata(client);
mfd_remove_devices(tc35892->dev);
mfd_remove_devices(tc3589x->dev);
free_irq(tc35892->i2c->irq, tc35892);
tc35892_irq_remove(tc35892);
free_irq(tc3589x->i2c->irq, tc3589x);
tc3589x_irq_remove(tc3589x);
kfree(tc35892);
kfree(tc3589x);
return 0;
}
static const struct i2c_device_id tc35892_id[] = {
{ "tc35892", 24 },
static const struct i2c_device_id tc3589x_id[] = {
{ "tc3589x", 24 },
{ }
};
MODULE_DEVICE_TABLE(i2c, tc35892_id);
MODULE_DEVICE_TABLE(i2c, tc3589x_id);
static struct i2c_driver tc35892_driver = {
.driver.name = "tc35892",
static struct i2c_driver tc3589x_driver = {
.driver.name = "tc3589x",
.driver.owner = THIS_MODULE,
.probe = tc35892_probe,
.remove = __devexit_p(tc35892_remove),
.id_table = tc35892_id,
.probe = tc3589x_probe,
.remove = __devexit_p(tc3589x_remove),
.id_table = tc3589x_id,
};
static int __init tc35892_init(void)
static int __init tc3589x_init(void)
{
return i2c_add_driver(&tc35892_driver);
return i2c_add_driver(&tc3589x_driver);
}
subsys_initcall(tc35892_init);
subsys_initcall(tc3589x_init);
static void __exit tc35892_exit(void)
static void __exit tc3589x_exit(void)
{
i2c_del_driver(&tc35892_driver);
i2c_del_driver(&tc3589x_driver);
}
module_exit(tc35892_exit);
module_exit(tc3589x_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("TC35892 MFD core driver");
MODULE_DESCRIPTION("TC3589x MFD core driver");
MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");

176
include/linux/mfd/tc3589x.h
View File

@ -4,133 +4,133 @@
* License Terms: GNU General Public License, version 2
*/
#ifndef __LINUX_MFD_TC35892_H
#define __LINUX_MFD_TC35892_H
#ifndef __LINUX_MFD_TC3589x_H
#define __LINUX_MFD_TC3589x_H
#include <linux/device.h>
#define TC35892_RSTCTRL_IRQRST (1 << 4)
#define TC35892_RSTCTRL_TIMRST (1 << 3)
#define TC35892_RSTCTRL_ROTRST (1 << 2)
#define TC35892_RSTCTRL_KBDRST (1 << 1)
#define TC35892_RSTCTRL_GPIRST (1 << 0)
#define TC3589x_RSTCTRL_IRQRST (1 << 4)
#define TC3589x_RSTCTRL_TIMRST (1 << 3)
#define TC3589x_RSTCTRL_ROTRST (1 << 2)
#define TC3589x_RSTCTRL_KBDRST (1 << 1)
#define TC3589x_RSTCTRL_GPIRST (1 << 0)
#define TC35892_IRQST 0x91
#define TC3589x_IRQST 0x91
#define TC35892_MANFCODE_MAGIC 0x03
#define TC35892_MANFCODE 0x80
#define TC35892_VERSION 0x81
#define TC35892_IOCFG 0xA7
#define TC3589x_MANFCODE_MAGIC 0x03
#define TC3589x_MANFCODE 0x80
#define TC3589x_VERSION 0x81
#define TC3589x_IOCFG 0xA7
#define TC35892_CLKMODE 0x88
#define TC35892_CLKCFG 0x89
#define TC35892_CLKEN 0x8A
#define TC3589x_CLKMODE 0x88
#define TC3589x_CLKCFG 0x89
#define TC3589x_CLKEN 0x8A
#define TC35892_RSTCTRL 0x82
#define TC35892_EXTRSTN 0x83
#define TC35892_RSTINTCLR 0x84
#define TC3589x_RSTCTRL 0x82
#define TC3589x_EXTRSTN 0x83
#define TC3589x_RSTINTCLR 0x84
#define TC35892_GPIOIS0 0xC9
#define TC35892_GPIOIS1 0xCA
#define TC35892_GPIOIS2 0xCB
#define TC35892_GPIOIBE0 0xCC
#define TC35892_GPIOIBE1 0xCD
#define TC35892_GPIOIBE2 0xCE
#define TC35892_GPIOIEV0 0xCF
#define TC35892_GPIOIEV1 0xD0
#define TC35892_GPIOIEV2 0xD1
#define TC35892_GPIOIE0 0xD2
#define TC35892_GPIOIE1 0xD3
#define TC35892_GPIOIE2 0xD4
#define TC35892_GPIORIS0 0xD6
#define TC35892_GPIORIS1 0xD7
#define TC35892_GPIORIS2 0xD8
#define TC35892_GPIOMIS0 0xD9
#define TC35892_GPIOMIS1 0xDA
#define TC35892_GPIOMIS2 0xDB
#define TC35892_GPIOIC0 0xDC
#define TC35892_GPIOIC1 0xDD
#define TC35892_GPIOIC2 0xDE
#define TC3589x_GPIOIS0 0xC9
#define TC3589x_GPIOIS1 0xCA
#define TC3589x_GPIOIS2 0xCB
#define TC3589x_GPIOIBE0 0xCC
#define TC3589x_GPIOIBE1 0xCD
#define TC3589x_GPIOIBE2 0xCE
#define TC3589x_GPIOIEV0 0xCF
#define TC3589x_GPIOIEV1 0xD0
#define TC3589x_GPIOIEV2 0xD1
#define TC3589x_GPIOIE0 0xD2
#define TC3589x_GPIOIE1 0xD3
#define TC3589x_GPIOIE2 0xD4
#define TC3589x_GPIORIS0 0xD6
#define TC3589x_GPIORIS1 0xD7
#define TC3589x_GPIORIS2 0xD8
#define TC3589x_GPIOMIS0 0xD9
#define TC3589x_GPIOMIS1 0xDA
#define TC3589x_GPIOMIS2 0xDB
#define TC3589x_GPIOIC0 0xDC
#define TC3589x_GPIOIC1 0xDD
#define TC3589x_GPIOIC2 0xDE
#define TC35892_GPIODATA0 0xC0
#define TC35892_GPIOMASK0 0xc1
#define TC35892_GPIODATA1 0xC2
#define TC35892_GPIOMASK1 0xc3
#define TC35892_GPIODATA2 0xC4
#define TC35892_GPIOMASK2 0xC5
#define TC3589x_GPIODATA0 0xC0
#define TC3589x_GPIOMASK0 0xc1
#define TC3589x_GPIODATA1 0xC2
#define TC3589x_GPIOMASK1 0xc3
#define TC3589x_GPIODATA2 0xC4
#define TC3589x_GPIOMASK2 0xC5
#define TC35892_GPIODIR0 0xC6
#define TC35892_GPIODIR1 0xC7
#define TC35892_GPIODIR2 0xC8
#define TC3589x_GPIODIR0 0xC6
#define TC3589x_GPIODIR1 0xC7
#define TC3589x_GPIODIR2 0xC8
#define TC35892_GPIOSYNC0 0xE6
#define TC35892_GPIOSYNC1 0xE7
#define TC35892_GPIOSYNC2 0xE8
#define TC3589x_GPIOSYNC0 0xE6
#define TC3589x_GPIOSYNC1 0xE7
#define TC3589x_GPIOSYNC2 0xE8
#define TC35892_GPIOWAKE0 0xE9
#define TC35892_GPIOWAKE1 0xEA
#define TC35892_GPIOWAKE2 0xEB
#define TC3589x_GPIOWAKE0 0xE9
#define TC3589x_GPIOWAKE1 0xEA
#define TC3589x_GPIOWAKE2 0xEB
#define TC35892_GPIOODM0 0xE0
#define TC35892_GPIOODE0 0xE1
#define TC35892_GPIOODM1 0xE2
#define TC35892_GPIOODE1 0xE3
#define TC35892_GPIOODM2 0xE4
#define TC35892_GPIOODE2 0xE5
#define TC3589x_GPIOODM0 0xE0
#define TC3589x_GPIOODE0 0xE1
#define TC3589x_GPIOODM1 0xE2
#define TC3589x_GPIOODE1 0xE3
#define TC3589x_GPIOODM2 0xE4
#define TC3589x_GPIOODE2 0xE5
#define TC35892_INT_GPIIRQ 0
#define TC35892_INT_TI0IRQ 1
#define TC35892_INT_TI1IRQ 2
#define TC35892_INT_TI2IRQ 3
#define TC35892_INT_ROTIRQ 5
#define TC35892_INT_KBDIRQ 6
#define TC35892_INT_PORIRQ 7
#define TC3589x_INT_GPIIRQ 0
#define TC3589x_INT_TI0IRQ 1
#define TC3589x_INT_TI1IRQ 2
#define TC3589x_INT_TI2IRQ 3
#define TC3589x_INT_ROTIRQ 5
#define TC3589x_INT_KBDIRQ 6
#define TC3589x_INT_PORIRQ 7
#define TC35892_NR_INTERNAL_IRQS 8
#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x))
#define TC3589x_NR_INTERNAL_IRQS 8
#define TC3589x_INT_GPIO(x) (TC3589x_NR_INTERNAL_IRQS + (x))
struct tc35892 {
struct tc3589x {
struct mutex lock;
struct device *dev;
struct i2c_client *i2c;
int irq_base;
int num_gpio;
struct tc35892_platform_data *pdata;
struct tc3589x_platform_data *pdata;
};
extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data);
extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg);
extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length,
extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
u8 *values);
extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
const u8 *values);
extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val);
extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
/**
* struct tc35892_gpio_platform_data - TC35892 GPIO platform data
* @gpio_base: first gpio number assigned to TC35892. A maximum of
* %TC35892_NR_GPIOS GPIOs will be allocated.
* struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
* @gpio_base: first gpio number assigned to TC3589x. A maximum of
* %TC3589x_NR_GPIOS GPIOs will be allocated.
* @setup: callback for board-specific initialization
* @remove: callback for board-specific teardown
*/
struct tc35892_gpio_platform_data {
struct tc3589x_gpio_platform_data {
int gpio_base;
void (*setup)(struct tc35892 *tc35892, unsigned gpio_base);
void (*remove)(struct tc35892 *tc35892, unsigned gpio_base);
void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
};
/**
* struct tc35892_platform_data - TC35892 platform data
* @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used.
* struct tc3589x_platform_data - TC3589x platform data
* @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used.
* @gpio: GPIO-specific platform data
*/
struct tc35892_platform_data {
struct tc3589x_platform_data {
int irq_base;
struct tc35892_gpio_platform_data *gpio;
struct tc3589x_gpio_platform_data *gpio;
};
#define TC35892_NR_GPIOS 24
#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS)
#define TC3589x_NR_GPIOS 24
#define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
#endif