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Commit 20406ebf authored by Sundar Iyer's avatar Sundar Iyer Committed by Linus Walleij
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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: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarSundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
parent f4e8afdc
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Showing with 351 additions and 353 deletions
arch/arm/mach-ux500/board-mop500.c
View file @ 20406ebf
...@@ -19,8 +19,7 @@ ...@@ -19,8 +19,7 @@
#include <linux/amba/pl022.h> #include <linux/amba/pl022.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h> #include <linux/mfd/ab8500.h>
#include <linux/mfd/tc35892.h> #include <linux/mfd/tc3589x.h>
#include <linux/input/matrix_keypad.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
...@@ -112,24 +111,24 @@ static struct pl022_ssp_controller ssp0_platform_data = { ...@@ -112,24 +111,24 @@ static struct pl022_ssp_controller ssp0_platform_data = {
* TC35892 * 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(); 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), .gpio_base = MOP500_EGPIO(0),
.setup = mop500_tc35892_init, .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, .gpio = &mop500_tc35892_gpio_data,
.irq_base = MOP500_EGPIO_IRQ_BASE, .irq_base = MOP500_EGPIO_IRQ_BASE,
}; };
static struct i2c_board_info mop500_i2c0_devices[] = { static struct i2c_board_info mop500_i2c0_devices[] = {
{ {
I2C_BOARD_INFO("tc35892", 0x42), I2C_BOARD_INFO("tc3589x", 0x42),
.irq = NOMADIK_GPIO_TO_IRQ(217), .irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data, .platform_data = &mop500_tc35892_data,
}, },
...@@ -302,7 +301,6 @@ static void __init u8500_init_machine(void) ...@@ -302,7 +301,6 @@ static void __init u8500_init_machine(void)
nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins)); 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)); platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
mop500_i2c_init(); mop500_i2c_init();
......
drivers/gpio/tc3589x-gpio.c
View file @ 20406ebf
...@@ -24,9 +24,9 @@ enum { REG_IBE, REG_IEV, REG_IS, REG_IE }; ...@@ -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 { ...@@ -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 tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
struct tc35892 *tc35892 = tc35892_gpio->tc35892; struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2; 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 tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
struct tc35892 *tc35892 = tc35892_gpio->tc35892; struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2; 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 tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
struct tc35892 *tc35892 = tc35892_gpio->tc35892; struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC35892_GPIODIR0 + offset / 8; 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 tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
struct tc35892 *tc35892 = tc35892_gpio->tc35892; struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC35892_GPIODIR0 + offset / 8; 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, .direction_input = tc3589x_gpio_direction_input,
.get = tc35892_gpio_get, .get = tc3589x_gpio_get,
.direction_output = tc35892_gpio_direction_output, .direction_output = tc3589x_gpio_direction_output,
.set = tc35892_gpio_set, .set = tc3589x_gpio_set,
.to_irq = tc35892_gpio_to_irq, .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); struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
int offset = irq - tc35892_gpio->irq_base; 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 tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
struct tc35892 *tc35892 = tc35892_gpio->tc35892; struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
static const u8 regmap[] = { static const u8 regmap[] = {
[REG_IBE] = TC35892_GPIOIBE0, [REG_IBE] = TC3589x_GPIOIBE0,
[REG_IEV] = TC35892_GPIOIEV0, [REG_IEV] = TC3589x_GPIOIEV0,
[REG_IS] = TC35892_GPIOIS0, [REG_IS] = TC3589x_GPIOIS0,
[REG_IE] = TC35892_GPIOIE0, [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 old = tc3589x_gpio->oldregs[i][j];
u8 new = tc35892_gpio->regs[i][j]; u8 new = tc3589x_gpio->regs[i][j];
if (new == old) if (new == old)
continue; continue;
tc35892_gpio->oldregs[i][j] = new; tc3589x_gpio->oldregs[i][j] = new;
tc35892_reg_write(tc35892, regmap[i] + j * 8, 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); struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
int offset = irq - tc35892_gpio->irq_base; 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); struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
int offset = irq - tc35892_gpio->irq_base; 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 = { static struct irq_chip tc3589x_gpio_irq_chip = {
.name = "tc35892-gpio", .name = "tc3589x-gpio",
.bus_lock = tc35892_gpio_irq_lock, .bus_lock = tc3589x_gpio_irq_lock,
.bus_sync_unlock = tc35892_gpio_irq_sync_unlock, .bus_sync_unlock = tc3589x_gpio_irq_sync_unlock,
.mask = tc35892_gpio_irq_mask, .mask = tc3589x_gpio_irq_mask,
.unmask = tc35892_gpio_irq_unmask, .unmask = tc3589x_gpio_irq_unmask,
.set_type = tc35892_gpio_irq_set_type, .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 tc3589x_gpio *tc3589x_gpio = dev;
struct tc35892 *tc35892 = tc35892_gpio->tc35892; 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) ...@@ -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++) { for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
set_irq_chip_data(irq, tc35892_gpio); set_irq_chip_data(irq, tc3589x_gpio);
set_irq_chip_and_handler(irq, &tc35892_gpio_irq_chip, 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) ...@@ -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) ...@@ -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 tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
struct tc35892_gpio_platform_data *pdata; struct tc3589x_gpio_platform_data *pdata;
struct tc35892_gpio *tc35892_gpio; 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) ...@@ -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); tc3589x_gpio = kzalloc(sizeof(struct tc3589x_gpio), GFP_KERNEL);
if (!tc35892_gpio) if (!tc3589x_gpio)
return -ENOMEM; return -ENOMEM;
mutex_init(&tc35892_gpio->irq_lock); mutex_init(&tc3589x_gpio->irq_lock);
tc35892_gpio->dev = &pdev->dev; tc3589x_gpio->dev = &pdev->dev;
tc35892_gpio->tc35892 = tc35892; tc3589x_gpio->tc3589x = tc3589x;
tc35892_gpio->chip = template_chip; tc3589x_gpio->chip = template_chip;
tc35892_gpio->chip.ngpio = tc35892->num_gpio; tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
tc35892_gpio->chip.dev = &pdev->dev; tc3589x_gpio->chip.dev = &pdev->dev;
tc35892_gpio->chip.base = pdata->gpio_base; 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, ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL,
TC35892_RSTCTRL_GPIRST, 0); 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, ret = request_threaded_irq(irq, NULL, tc3589x_gpio_irq, IRQF_ONESHOT,
"tc35892-gpio", tc35892_gpio); "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 tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
struct tc35892 *tc35892 = tc35892_gpio->tc35892; struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
struct tc35892_gpio_platform_data *pdata = tc35892->pdata->gpio; 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); free_irq(irq, tc3589x_gpio);
tc35892_gpio_irq_remove(tc35892_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 = { static struct platform_driver tc3589x_gpio_driver = {
.driver.name = "tc35892-gpio", .driver.name = "tc3589x-gpio",
.driver.owner = THIS_MODULE, .driver.owner = THIS_MODULE,
.probe = tc35892_gpio_probe, .probe = tc3589x_gpio_probe,
.remove = __devexit_p(tc35892_gpio_remove), .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");
drivers/mfd/tc3589x.c
View file @ 20406ebf
...@@ -15,141 +15,141 @@ ...@@ -15,141 +15,141 @@
#include <linux/mfd/tc3589x.h> #include <linux/mfd/tc3589x.h>
/** /**
* tc35892_reg_read() - read a single TC35892 register * tc3589x_reg_read() - read a single TC3589x register
* @tc35892: Device to read from * @tc3589x: Device to read from
* @reg: Register to read * @reg: Register to read
*/ */
int tc35892_reg_read(struct tc35892 *tc35892, u8 reg) int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg)
{ {
int ret; int ret;
ret = i2c_smbus_read_byte_data(tc35892->i2c, reg); ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);
if (ret < 0) 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); reg, ret);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(tc35892_reg_read); EXPORT_SYMBOL_GPL(tc3589x_reg_read);
/** /**
* tc35892_reg_read() - write a single TC35892 register * tc3589x_reg_read() - write a single TC3589x register
* @tc35892: Device to write to * @tc3589x: Device to write to
* @reg: Register to read * @reg: Register to read
* @data: Value to write * @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; 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) 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); reg, ret);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(tc35892_reg_write); EXPORT_SYMBOL_GPL(tc3589x_reg_write);
/** /**
* tc35892_block_read() - read multiple TC35892 registers * tc3589x_block_read() - read multiple TC3589x registers
* @tc35892: Device to read from * @tc3589x: Device to read from
* @reg: First register * @reg: First register
* @length: Number of registers * @length: Number of registers
* @values: Buffer to write to * @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; 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) 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); reg, ret);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(tc35892_block_read); EXPORT_SYMBOL_GPL(tc3589x_block_read);
/** /**
* tc35892_block_write() - write multiple TC35892 registers * tc3589x_block_write() - write multiple TC3589x registers
* @tc35892: Device to write to * @tc3589x: Device to write to
* @reg: First register * @reg: First register
* @length: Number of registers * @length: Number of registers
* @values: Values to write * @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) const u8 *values)
{ {
int ret; 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); values);
if (ret < 0) 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); reg, ret);
return 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 * tc3589x_set_bits() - set the value of a bitfield in a TC3589x register
* @tc35892: Device to write to * @tc3589x: Device to write to
* @reg: Register to write * @reg: Register to write
* @mask: Mask of bits to set * @mask: Mask of bits to set
* @values: Value 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; 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) if (ret < 0)
goto out; goto out;
ret &= ~mask; ret &= ~mask;
ret |= val; ret |= val;
ret = tc35892_reg_write(tc35892, reg, ret); ret = tc3589x_reg_write(tc3589x, reg, ret);
out: out:
mutex_unlock(&tc35892->lock); mutex_unlock(&tc3589x->lock);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(tc35892_set_bits); EXPORT_SYMBOL_GPL(tc3589x_set_bits);
static struct resource gpio_resources[] = { static struct resource gpio_resources[] = {
{ {
.start = TC35892_INT_GPIIRQ, .start = TC3589x_INT_GPIIRQ,
.end = TC35892_INT_GPIIRQ, .end = TC3589x_INT_GPIIRQ,
.flags = IORESOURCE_IRQ, .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), .num_resources = ARRAY_SIZE(gpio_resources),
.resources = &gpio_resources[0], .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; int status;
status = tc35892_reg_read(tc35892, TC35892_IRQST); status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);
if (status < 0) if (status < 0)
return IRQ_NONE; return IRQ_NONE;
while (status) { while (status) {
int bit = __ffs(status); int bit = __ffs(status);
handle_nested_irq(tc35892->irq_base + bit); handle_nested_irq(tc3589x->irq_base + bit);
status &= ~(1 << bit); status &= ~(1 << bit);
} }
...@@ -158,30 +158,30 @@ static irqreturn_t tc35892_irq(int irq, void *data) ...@@ -158,30 +158,30 @@ static irqreturn_t tc35892_irq(int irq, void *data)
* have the last interrupt clear (for example, GPIO IC write) take * have the last interrupt clear (for example, GPIO IC write) take
* effect. * effect.
*/ */
tc35892_reg_read(tc35892, TC35892_IRQST); tc3589x_reg_read(tc3589x, TC3589x_IRQST);
return IRQ_HANDLED; 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 */ /* No mask/unmask at this level */
} }
static struct irq_chip tc35892_irq_chip = { static struct irq_chip tc3589x_irq_chip = {
.name = "tc35892", .name = "tc3589x",
.mask = tc35892_irq_dummy, .mask = tc3589x_irq_dummy,
.unmask = tc35892_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; int irq;
for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) { for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
set_irq_chip_data(irq, tc35892); set_irq_chip_data(irq, tc3589x);
set_irq_chip_and_handler(irq, &tc35892_irq_chip, set_irq_chip_and_handler(irq, &tc3589x_irq_chip,
handle_edge_irq); handle_edge_irq);
set_irq_nested_thread(irq, 1); set_irq_nested_thread(irq, 1);
#ifdef CONFIG_ARM #ifdef CONFIG_ARM
...@@ -194,12 +194,12 @@ static int tc35892_irq_init(struct tc35892 *tc35892) ...@@ -194,12 +194,12 @@ static int tc35892_irq_init(struct tc35892 *tc35892)
return 0; 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; 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 #ifdef CONFIG_ARM
set_irq_flags(irq, 0); set_irq_flags(irq, 0);
#endif #endif
...@@ -208,138 +208,138 @@ static void tc35892_irq_remove(struct tc35892 *tc35892) ...@@ -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; int manf, ver, ret;
manf = tc35892_reg_read(tc35892, TC35892_MANFCODE); manf = tc3589x_reg_read(tc3589x, TC3589x_MANFCODE);
if (manf < 0) if (manf < 0)
return manf; return manf;
ver = tc35892_reg_read(tc35892, TC35892_VERSION); ver = tc3589x_reg_read(tc3589x, TC3589x_VERSION);
if (ver < 0) if (ver < 0)
return ver; return ver;
if (manf != TC35892_MANFCODE_MAGIC) { if (manf != TC3589x_MANFCODE_MAGIC) {
dev_err(tc35892->dev, "unknown manufacturer: %#x\n", manf); dev_err(tc3589x->dev, "unknown manufacturer: %#x\n", manf);
return -EINVAL; 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 */ /* Put everything except the IRQ module into reset */
ret = tc35892_reg_write(tc35892, TC35892_RSTCTRL, ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,
TC35892_RSTCTRL_TIMRST TC3589x_RSTCTRL_TIMRST
| TC35892_RSTCTRL_ROTRST | TC3589x_RSTCTRL_ROTRST
| TC35892_RSTCTRL_KBDRST | TC3589x_RSTCTRL_KBDRST
| TC35892_RSTCTRL_GPIRST); | TC3589x_RSTCTRL_GPIRST);
if (ret < 0) if (ret < 0)
return ret; return ret;
/* Clear the reset interrupt. */ /* 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) const struct i2c_device_id *id)
{ {
struct tc35892_platform_data *pdata = i2c->dev.platform_data; struct tc3589x_platform_data *pdata = i2c->dev.platform_data;
struct tc35892 *tc35892; struct tc3589x *tc3589x;
int ret; int ret;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA
| I2C_FUNC_SMBUS_I2C_BLOCK)) | I2C_FUNC_SMBUS_I2C_BLOCK))
return -EIO; return -EIO;
tc35892 = kzalloc(sizeof(struct tc35892), GFP_KERNEL); tc3589x = kzalloc(sizeof(struct tc3589x), GFP_KERNEL);
if (!tc35892) if (!tc3589x)
return -ENOMEM; return -ENOMEM;
mutex_init(&tc35892->lock); mutex_init(&tc3589x->lock);
tc35892->dev = &i2c->dev; tc3589x->dev = &i2c->dev;
tc35892->i2c = i2c; tc3589x->i2c = i2c;
tc35892->pdata = pdata; tc3589x->pdata = pdata;
tc35892->irq_base = pdata->irq_base; tc3589x->irq_base = pdata->irq_base;
tc35892->num_gpio = id->driver_data; 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) if (ret)
goto out_free; goto out_free;
ret = tc35892_irq_init(tc35892); ret = tc3589x_irq_init(tc3589x);
if (ret) if (ret)
goto out_free; 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, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"tc35892", tc35892); "tc3589x", tc3589x);
if (ret) { 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; goto out_removeirq;
} }
ret = mfd_add_devices(tc35892->dev, -1, tc35892_devs, ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_devs,
ARRAY_SIZE(tc35892_devs), NULL, ARRAY_SIZE(tc3589x_devs), NULL,
tc35892->irq_base); tc3589x->irq_base);
if (ret) { if (ret) {
dev_err(tc35892->dev, "failed to add children\n"); dev_err(tc3589x->dev, "failed to add children\n");
goto out_freeirq; goto out_freeirq;
} }
return 0; return 0;
out_freeirq: out_freeirq:
free_irq(tc35892->i2c->irq, tc35892); free_irq(tc3589x->i2c->irq, tc3589x);
out_removeirq: out_removeirq:
tc35892_irq_remove(tc35892); tc3589x_irq_remove(tc3589x);
out_free: out_free:
kfree(tc35892); kfree(tc3589x);
return ret; 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); free_irq(tc3589x->i2c->irq, tc3589x);
tc35892_irq_remove(tc35892); tc3589x_irq_remove(tc3589x);
kfree(tc35892); kfree(tc3589x);
return 0; return 0;
} }
static const struct i2c_device_id tc35892_id[] = { static const struct i2c_device_id tc3589x_id[] = {
{ "tc35892", 24 }, { "tc3589x", 24 },
{ } { }
}; };
MODULE_DEVICE_TABLE(i2c, tc35892_id); MODULE_DEVICE_TABLE(i2c, tc3589x_id);
static struct i2c_driver tc35892_driver = { static struct i2c_driver tc3589x_driver = {
.driver.name = "tc35892", .driver.name = "tc3589x",
.driver.owner = THIS_MODULE, .driver.owner = THIS_MODULE,
.probe = tc35892_probe, .probe = tc3589x_probe,
.remove = __devexit_p(tc35892_remove), .remove = __devexit_p(tc3589x_remove),
.id_table = tc35892_id, .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_LICENSE("GPL v2");
MODULE_DESCRIPTION("TC35892 MFD core driver"); MODULE_DESCRIPTION("TC3589x MFD core driver");
MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent"); MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
include/linux/mfd/tc3589x.h
View file @ 20406ebf
...@@ -4,133 +4,133 @@ ...@@ -4,133 +4,133 @@
* License Terms: GNU General Public License, version 2 * License Terms: GNU General Public License, version 2
*/ */
#ifndef __LINUX_MFD_TC35892_H #ifndef __LINUX_MFD_TC3589x_H
#define __LINUX_MFD_TC35892_H #define __LINUX_MFD_TC3589x_H
#include <linux/device.h> #include <linux/device.h>
#define TC35892_RSTCTRL_IRQRST (1 << 4) #define TC3589x_RSTCTRL_IRQRST (1 << 4)
#define TC35892_RSTCTRL_TIMRST (1 << 3) #define TC3589x_RSTCTRL_TIMRST (1 << 3)
#define TC35892_RSTCTRL_ROTRST (1 << 2) #define TC3589x_RSTCTRL_ROTRST (1 << 2)
#define TC35892_RSTCTRL_KBDRST (1 << 1) #define TC3589x_RSTCTRL_KBDRST (1 << 1)
#define TC35892_RSTCTRL_GPIRST (1 << 0) #define TC3589x_RSTCTRL_GPIRST (1 << 0)
#define TC35892_IRQST 0x91 #define TC3589x_IRQST 0x91
#define TC35892_MANFCODE_MAGIC 0x03 #define TC3589x_MANFCODE_MAGIC 0x03
#define TC35892_MANFCODE 0x80 #define TC3589x_MANFCODE 0x80
#define TC35892_VERSION 0x81 #define TC3589x_VERSION 0x81
#define TC35892_IOCFG 0xA7 #define TC3589x_IOCFG 0xA7
#define TC35892_CLKMODE 0x88 #define TC3589x_CLKMODE 0x88
#define TC35892_CLKCFG 0x89 #define TC3589x_CLKCFG 0x89
#define TC35892_CLKEN 0x8A #define TC3589x_CLKEN 0x8A
#define TC35892_RSTCTRL 0x82 #define TC3589x_RSTCTRL 0x82
#define TC35892_EXTRSTN 0x83 #define TC3589x_EXTRSTN 0x83
#define TC35892_RSTINTCLR 0x84 #define TC3589x_RSTINTCLR 0x84
#define TC35892_GPIOIS0 0xC9 #define TC3589x_GPIOIS0 0xC9
#define TC35892_GPIOIS1 0xCA #define TC3589x_GPIOIS1 0xCA
#define TC35892_GPIOIS2 0xCB #define TC3589x_GPIOIS2 0xCB
#define TC35892_GPIOIBE0 0xCC #define TC3589x_GPIOIBE0 0xCC
#define TC35892_GPIOIBE1 0xCD #define TC3589x_GPIOIBE1 0xCD
#define TC35892_GPIOIBE2 0xCE #define TC3589x_GPIOIBE2 0xCE
#define TC35892_GPIOIEV0 0xCF #define TC3589x_GPIOIEV0 0xCF
#define TC35892_GPIOIEV1 0xD0 #define TC3589x_GPIOIEV1 0xD0
#define TC35892_GPIOIEV2 0xD1 #define TC3589x_GPIOIEV2 0xD1
#define TC35892_GPIOIE0 0xD2 #define TC3589x_GPIOIE0 0xD2
#define TC35892_GPIOIE1 0xD3 #define TC3589x_GPIOIE1 0xD3
#define TC35892_GPIOIE2 0xD4 #define TC3589x_GPIOIE2 0xD4
#define TC35892_GPIORIS0 0xD6 #define TC3589x_GPIORIS0 0xD6
#define TC35892_GPIORIS1 0xD7 #define TC3589x_GPIORIS1 0xD7
#define TC35892_GPIORIS2 0xD8 #define TC3589x_GPIORIS2 0xD8
#define TC35892_GPIOMIS0 0xD9 #define TC3589x_GPIOMIS0 0xD9
#define TC35892_GPIOMIS1 0xDA #define TC3589x_GPIOMIS1 0xDA
#define TC35892_GPIOMIS2 0xDB #define TC3589x_GPIOMIS2 0xDB
#define TC35892_GPIOIC0 0xDC #define TC3589x_GPIOIC0 0xDC
#define TC35892_GPIOIC1 0xDD #define TC3589x_GPIOIC1 0xDD
#define TC35892_GPIOIC2 0xDE #define TC3589x_GPIOIC2 0xDE
#define TC35892_GPIODATA0 0xC0 #define TC3589x_GPIODATA0 0xC0
#define TC35892_GPIOMASK0 0xc1 #define TC3589x_GPIOMASK0 0xc1
#define TC35892_GPIODATA1 0xC2 #define TC3589x_GPIODATA1 0xC2
#define TC35892_GPIOMASK1 0xc3 #define TC3589x_GPIOMASK1 0xc3
#define TC35892_GPIODATA2 0xC4 #define TC3589x_GPIODATA2 0xC4
#define TC35892_GPIOMASK2 0xC5 #define TC3589x_GPIOMASK2 0xC5
#define TC35892_GPIODIR0 0xC6 #define TC3589x_GPIODIR0 0xC6
#define TC35892_GPIODIR1 0xC7 #define TC3589x_GPIODIR1 0xC7
#define TC35892_GPIODIR2 0xC8 #define TC3589x_GPIODIR2 0xC8
#define TC35892_GPIOSYNC0 0xE6 #define TC3589x_GPIOSYNC0 0xE6
#define TC35892_GPIOSYNC1 0xE7 #define TC3589x_GPIOSYNC1 0xE7
#define TC35892_GPIOSYNC2 0xE8 #define TC3589x_GPIOSYNC2 0xE8
#define TC35892_GPIOWAKE0 0xE9 #define TC3589x_GPIOWAKE0 0xE9
#define TC35892_GPIOWAKE1 0xEA #define TC3589x_GPIOWAKE1 0xEA
#define TC35892_GPIOWAKE2 0xEB #define TC3589x_GPIOWAKE2 0xEB
#define TC35892_GPIOODM0 0xE0 #define TC3589x_GPIOODM0 0xE0
#define TC35892_GPIOODE0 0xE1 #define TC3589x_GPIOODE0 0xE1
#define TC35892_GPIOODM1 0xE2 #define TC3589x_GPIOODM1 0xE2
#define TC35892_GPIOODE1 0xE3 #define TC3589x_GPIOODE1 0xE3
#define TC35892_GPIOODM2 0xE4 #define TC3589x_GPIOODM2 0xE4
#define TC35892_GPIOODE2 0xE5 #define TC3589x_GPIOODE2 0xE5
#define TC35892_INT_GPIIRQ 0 #define TC3589x_INT_GPIIRQ 0
#define TC35892_INT_TI0IRQ 1 #define TC3589x_INT_TI0IRQ 1
#define TC35892_INT_TI1IRQ 2 #define TC3589x_INT_TI1IRQ 2
#define TC35892_INT_TI2IRQ 3 #define TC3589x_INT_TI2IRQ 3
#define TC35892_INT_ROTIRQ 5 #define TC3589x_INT_ROTIRQ 5
#define TC35892_INT_KBDIRQ 6 #define TC3589x_INT_KBDIRQ 6
#define TC35892_INT_PORIRQ 7 #define TC3589x_INT_PORIRQ 7
#define TC35892_NR_INTERNAL_IRQS 8 #define TC3589x_NR_INTERNAL_IRQS 8
#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x)) #define TC3589x_INT_GPIO(x) (TC3589x_NR_INTERNAL_IRQS + (x))
struct tc35892 { struct tc3589x {
struct mutex lock; struct mutex lock;
struct device *dev; struct device *dev;
struct i2c_client *i2c; struct i2c_client *i2c;
int irq_base; int irq_base;
int num_gpio; 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 tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg); extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
u8 *values); 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); 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 * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
* @gpio_base: first gpio number assigned to TC35892. A maximum of * @gpio_base: first gpio number assigned to TC3589x. A maximum of
* %TC35892_NR_GPIOS GPIOs will be allocated. * %TC3589x_NR_GPIOS GPIOs will be allocated.
* @setup: callback for board-specific initialization * @setup: callback for board-specific initialization
* @remove: callback for board-specific teardown * @remove: callback for board-specific teardown
*/ */
struct tc35892_gpio_platform_data { struct tc3589x_gpio_platform_data {
int gpio_base; int gpio_base;
void (*setup)(struct tc35892 *tc35892, unsigned gpio_base); void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
void (*remove)(struct tc35892 *tc35892, unsigned gpio_base); void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
}; };
/** /**
* struct tc35892_platform_data - TC35892 platform data * struct tc3589x_platform_data - TC3589x platform data
* @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used. * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used.
* @gpio: GPIO-specific platform data * @gpio: GPIO-specific platform data
*/ */
struct tc35892_platform_data { struct tc3589x_platform_data {
int irq_base; int irq_base;
struct tc35892_gpio_platform_data *gpio; struct tc3589x_gpio_platform_data *gpio;
}; };
#define TC35892_NR_GPIOS 24 #define TC3589x_NR_GPIOS 24
#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS) #define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
#endif #endif
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