static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip,
int nr_chips, void __iomem *base)
{
int i;
struct gpio_chip *gc = &chip->chip;
for (i = 0 ; i < nr_chips; i++, chip++) {
/* skip banks not present on SoC */
if (chip->chip.base >= S3C_GPIO_END)
continue;
if (!chip->config)
chip->config = &s3c24xx_gpiocfg_default;
if (!chip->pm)
chip->pm = __gpio_pm(&samsung_gpio_pm_2bit);
if ((base != NULL) && (chip->base == NULL))
chip->base = base + ((i) * 0x10);
if (!gc->direction_input)
gc->direction_input = samsung_gpiolib_2bit_input;
if (!gc->direction_output)
gc->direction_output = samsung_gpiolib_2bit_output;
samsung_gpiolib_add(chip);
}
}
static void __init samsung_gpiolib_add_4bit2_chips(struct samsung_gpio_chip *chip,
int nr_chips)
{
for (; nr_chips > 0; nr_chips--, chip++) {
chip->chip.direction_input = samsung_gpiolib_4bit2_input;
chip->chip.direction_output = samsung_gpiolib_4bit2_output;
if (!chip->config)
chip->config = &samsung_gpio_cfgs[2];
if (!chip->pm)
chip->pm = __gpio_pm(&samsung_gpio_pm_4bit);
samsung_gpiolib_add(chip);
}
}
static void __init samsung_gpiolib_add_2bit_chips(struct samsung_gpio_chip *chip,
int nr_chips, void __iomem *base,
unsigned int offset)
{
int i;
for (i = 0 ; i < nr_chips; i++, chip++) {
chip->chip.direction_input = samsung_gpiolib_2bit_input;
chip->chip.direction_output = samsung_gpiolib_2bit_output;
if (!chip->config)
chip->config = &samsung_gpio_cfgs[7];
if (!chip->pm)
chip->pm = __gpio_pm(&samsung_gpio_pm_2bit);
if ((base != NULL) && (chip->base == NULL))
chip->base = base + ((i) * offset);
samsung_gpiolib_add(chip);
}
}
static void __init samsung_gpiolib_add_4bit_chips(struct samsung_gpio_chip *chip,
int nr_chips, void __iomem *base)
{
int i;
for (i = 0 ; i < nr_chips; i++, chip++) {
chip->chip.direction_input = samsung_gpiolib_4bit_input;
chip->chip.direction_output = samsung_gpiolib_4bit_output;
if (!chip->config)
chip->config = &samsung_gpio_cfgs[2];
if (!chip->pm)
chip->pm = __gpio_pm(&samsung_gpio_pm_4bit);
if ((base != NULL) && (chip->base == NULL))
chip->base = base + ((i) * 0x20);
chip->bitmap_gpio_int = 0;
samsung_gpiolib_add(chip);
}
}
static __init void s5pc1xx_gpiolib_link(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = s5pc1xx_gpiolib_input;
chip->chip.direction_output = s5pc1xx_gpiolib_output;
chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
/* Interrupt */
if (chip->config == &gpio_cfg) {
int i, irq;
chip->chip.to_irq = s5pc1xx_gpiolib_to_irq;
for (i = 0; i < chip->chip.ngpio; i++) {
irq = S3C_IRQ_GPIO_BASE + chip->chip.base + i;
set_irq_chip(irq, &s5pc1xx_gpioint);
set_irq_data(irq, &chip->chip);
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
} else if (chip->config == &gpio_cfg_eint)
chip->chip.to_irq = s5pc1xx_gpiolib_to_eint;
}
static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip)
{
chip->pm = __gpio_pm(&s3c_gpio_pm_2bit);
}
void __init samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = samsung_gpiolib_4bit2_input;
chip->chip.direction_output = samsung_gpiolib_4bit2_output;
chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
}
static __init void s5pv2xx_gpiolib_link(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = s5pv2xx_gpiolib_input;
chip->chip.direction_output = s5pv2xx_gpiolib_output;
chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
}
}
static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
.set_config = s3c_gpio_setcfg_s3c24xx_a,
.get_config = s3c_gpio_getcfg_s3c24xx_a,
};
struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
.set_config = s3c_gpio_setcfg_s3c24xx,
.get_config = s3c_gpio_getcfg_s3c24xx,
};
struct s3c_gpio_chip s3c24xx_gpios[] = {
[0] = {
.base = S3C2410_GPACON,
.pm = __gpio_pm(&s3c_gpio_pm_1bit),
.config = &s3c24xx_gpiocfg_banka,
.chip = {
.base = S3C2410_GPA(0),
.owner = THIS_MODULE,
.label = "GPIOA",
.ngpio = 24,
.direction_input = s3c24xx_gpiolib_banka_input,
.direction_output = s3c24xx_gpiolib_banka_output,
},
},
[1] = {
.base = S3C2410_GPBCON,
.pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPB(0),