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ramips: define GPIO chips separately for each SoCs

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26326 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2011-03-27 19:19:59 +00:00
parent 5045f0c4da
commit 6513a4df99
7 changed files with 152 additions and 84 deletions
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75
target/linux/ramips/files/arch/mips/ralink/common/gpio.c
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@@ -86,72 +86,6 @@ static int ramips_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(t & (1 << offset));
}
static struct ramips_gpio_chip ramips_gpio_chip0 = {
.chip = {
.label = "ramips-gpio0",
.base = 0,
.ngpio = RALINK_SOC_GPIO0_COUNT,
},
.regs = {
[RAMIPS_GPIO_REG_INT] = GPIO0_REG_INT,
[RAMIPS_GPIO_REG_EDGE] = GPIO0_REG_EDGE,
[RAMIPS_GPIO_REG_RENA] = GPIO0_REG_RENA,
[RAMIPS_GPIO_REG_FENA] = GPIO0_REG_FENA,
[RAMIPS_GPIO_REG_DATA] = GPIO0_REG_DATA,
[RAMIPS_GPIO_REG_DIR] = GPIO0_REG_DIR,
[RAMIPS_GPIO_REG_POL] = GPIO0_REG_POL,
[RAMIPS_GPIO_REG_SET] = GPIO0_REG_SET,
[RAMIPS_GPIO_REG_RESET] = GPIO0_REG_RESET,
[RAMIPS_GPIO_REG_TOGGLE] = GPIO0_REG_TOGGLE,
},
.map_base = RALINK_SOC_GPIO_BASE,
.map_size = PAGE_SIZE,
};
static struct ramips_gpio_chip ramips_gpio_chip1 = {
.chip = {
.label = "ramips-gpio1",
.base = 32,
.ngpio = RALINK_SOC_GPIO1_COUNT,
},
.regs = {
[RAMIPS_GPIO_REG_INT] = GPIO1_REG_INT,
[RAMIPS_GPIO_REG_EDGE] = GPIO1_REG_EDGE,
[RAMIPS_GPIO_REG_RENA] = GPIO1_REG_RENA,
[RAMIPS_GPIO_REG_FENA] = GPIO1_REG_FENA,
[RAMIPS_GPIO_REG_DATA] = GPIO1_REG_DATA,
[RAMIPS_GPIO_REG_DIR] = GPIO1_REG_DIR,
[RAMIPS_GPIO_REG_POL] = GPIO1_REG_POL,
[RAMIPS_GPIO_REG_SET] = GPIO1_REG_SET,
[RAMIPS_GPIO_REG_RESET] = GPIO1_REG_RESET,
[RAMIPS_GPIO_REG_TOGGLE] = GPIO1_REG_TOGGLE,
},
.map_base = RALINK_SOC_GPIO_BASE,
.map_size = PAGE_SIZE,
};
static struct ramips_gpio_chip ramips_gpio_chip2 = {
.chip = {
.label = "ramips-gpio2",
.base = 64,
.ngpio = RALINK_SOC_GPIO2_COUNT,
},
.regs = {
[RAMIPS_GPIO_REG_INT] = GPIO2_REG_INT,
[RAMIPS_GPIO_REG_EDGE] = GPIO2_REG_EDGE,
[RAMIPS_GPIO_REG_RENA] = GPIO2_REG_RENA,
[RAMIPS_GPIO_REG_FENA] = GPIO2_REG_FENA,
[RAMIPS_GPIO_REG_DATA] = GPIO2_REG_DATA,
[RAMIPS_GPIO_REG_DIR] = GPIO2_REG_DIR,
[RAMIPS_GPIO_REG_POL] = GPIO2_REG_POL,
[RAMIPS_GPIO_REG_SET] = GPIO2_REG_SET,
[RAMIPS_GPIO_REG_RESET] = GPIO2_REG_RESET,
[RAMIPS_GPIO_REG_TOGGLE] = GPIO2_REG_TOGGLE,
},
.map_base = RALINK_SOC_GPIO_BASE,
.map_size = PAGE_SIZE,
};
static __init void ramips_gpio_chip_add(struct ramips_gpio_chip *rg)
{
spin_lock_init(&rg->lock);
@@ -169,11 +103,12 @@ static __init void ramips_gpio_chip_add(struct ramips_gpio_chip *rg)
gpiochip_add(&rg->chip);
}
__init int ramips_gpio_init(void)
__init int ramips_gpio_init(struct ramips_gpio_data *data)
{
ramips_gpio_chip_add(&ramips_gpio_chip0);
ramips_gpio_chip_add(&ramips_gpio_chip1);
ramips_gpio_chip_add(&ramips_gpio_chip2);
int i;
for (i = 0; i < data->num_chips; i++)
ramips_gpio_chip_add(&data->chips[i]);
return 0;
}