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Commit 20406ebf authored by Sundar Iyer's avatar Sundar Iyer Committed by Linus Walleij
Browse files

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

arch/arm/mach-ux500/board-mop500.c

+5 −7
Original line number Diff line number Diff line
@@ -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();

drivers/gpio/tc3589x-gpio.c

+134 −134
Original line number Diff line number Diff line
@@ -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");

drivers/mfd/tc3589x.c

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include/linux/mfd/tc3589x.h

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 * 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 TC35892_IRQST		0x91



#define TC35892_MANFCODE_MAGIC	0x03

#define TC35892_MANFCODE	0x80

#define TC35892_VERSION		0x81

#define TC35892_IOCFG		0xA7



#define TC35892_CLKMODE		0x88

#define TC35892_CLKCFG		0x89

#define TC35892_CLKEN		0x8A



#define TC35892_RSTCTRL		0x82

#define TC35892_EXTRSTN		0x83

#define TC35892_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 TC35892_GPIODATA0	0xC0

#define TC35892_GPIOMASK0	0xc1

#define TC35892_GPIODATA1	0xC2

#define TC35892_GPIOMASK1	0xc3

#define TC35892_GPIODATA2	0xC4

#define TC35892_GPIOMASK2	0xC5



#define TC35892_GPIODIR0	0xC6

#define TC35892_GPIODIR1	0xC7

#define TC35892_GPIODIR2	0xC8



#define TC35892_GPIOSYNC0	0xE6

#define TC35892_GPIOSYNC1	0xE7

#define TC35892_GPIOSYNC2	0xE8



#define TC35892_GPIOWAKE0	0xE9

#define TC35892_GPIOWAKE1	0xEA

#define TC35892_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 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 TC35892_NR_INTERNAL_IRQS	8

#define TC35892_INT_GPIO(x)	(TC35892_NR_INTERNAL_IRQS + (x))



struct tc35892 {

#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 TC3589x_IRQST		0x91



#define TC3589x_MANFCODE_MAGIC	0x03

#define TC3589x_MANFCODE	0x80

#define TC3589x_VERSION		0x81

#define TC3589x_IOCFG		0xA7



#define TC3589x_CLKMODE		0x88

#define TC3589x_CLKCFG		0x89

#define TC3589x_CLKEN		0x8A



#define TC3589x_RSTCTRL		0x82

#define TC3589x_EXTRSTN		0x83

#define TC3589x_RSTINTCLR	0x84



#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 TC3589x_GPIODATA0	0xC0

#define TC3589x_GPIOMASK0	0xc1

#define TC3589x_GPIODATA1	0xC2

#define TC3589x_GPIOMASK1	0xc3

#define TC3589x_GPIODATA2	0xC4

#define TC3589x_GPIOMASK2	0xC5



#define TC3589x_GPIODIR0	0xC6

#define TC3589x_GPIODIR1	0xC7

#define TC3589x_GPIODIR2	0xC8



#define TC3589x_GPIOSYNC0	0xE6

#define TC3589x_GPIOSYNC1	0xE7

#define TC3589x_GPIOSYNC2	0xE8



#define TC3589x_GPIOWAKE0	0xE9

#define TC3589x_GPIOWAKE1	0xEA

#define TC3589x_GPIOWAKE2	0xEB



#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 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 TC3589x_NR_INTERNAL_IRQS	8

#define TC3589x_INT_GPIO(x)	(TC3589x_NR_INTERNAL_IRQS + (x))



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