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Diffstat (limited to 'arch/arm/mach-msm/board-trout-gpio.c')
-rw-r--r--arch/arm/mach-msm/board-trout-gpio.c58
1 files changed, 32 insertions, 26 deletions
diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c
index c50f3afc313..87e1d01edec 100644
--- a/arch/arm/mach-msm/board-trout-gpio.c
+++ b/arch/arm/mach-msm/board-trout-gpio.c
@@ -72,6 +72,11 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
return 0;
}
+static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ return TROUT_GPIO_TO_INT(offset + chip->base);
+}
+
#define TROUT_GPIO_BANK(name, reg_num, base_gpio, shadow_val) \
{ \
.chip = { \
@@ -80,6 +85,7 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
.direction_output = msm_gpiolib_direction_output, \
.get = msm_gpiolib_get, \
.set = msm_gpiolib_set, \
+ .to_irq = trout_gpio_to_irq, \
.base = base_gpio, \
.ngpio = 8, \
}, \
@@ -105,52 +111,52 @@ static struct msm_gpio_chip msm_gpio_banks[] = {
TROUT_GPIO_BANK("VIRTUAL", 0x12, TROUT_GPIO_VIRTUAL_BASE, 0),
};
-static void trout_gpio_irq_ack(unsigned int irq)
+static void trout_gpio_irq_ack(struct irq_data *d)
{
- int bank = TROUT_INT_TO_BANK(irq);
- uint8_t mask = TROUT_INT_TO_MASK(irq);
+ int bank = TROUT_INT_TO_BANK(d->irq);
+ uint8_t mask = TROUT_INT_TO_MASK(d->irq);
int reg = TROUT_BANK_TO_STAT_REG(bank);
- /*printk(KERN_INFO "trout_gpio_irq_ack irq %d\n", irq);*/
+ /*printk(KERN_INFO "trout_gpio_irq_ack irq %d\n", d->irq);*/
writeb(mask, TROUT_CPLD_BASE + reg);
}
-static void trout_gpio_irq_mask(unsigned int irq)
+static void trout_gpio_irq_mask(struct irq_data *d)
{
unsigned long flags;
uint8_t reg_val;
- int bank = TROUT_INT_TO_BANK(irq);
- uint8_t mask = TROUT_INT_TO_MASK(irq);
+ int bank = TROUT_INT_TO_BANK(d->irq);
+ uint8_t mask = TROUT_INT_TO_MASK(d->irq);
int reg = TROUT_BANK_TO_MASK_REG(bank);
local_irq_save(flags);
reg_val = trout_int_mask[bank] |= mask;
/*printk(KERN_INFO "trout_gpio_irq_mask irq %d => %d:%02x\n",
- irq, bank, reg_val);*/
+ d->irq, bank, reg_val);*/
writeb(reg_val, TROUT_CPLD_BASE + reg);
local_irq_restore(flags);
}
-static void trout_gpio_irq_unmask(unsigned int irq)
+static void trout_gpio_irq_unmask(struct irq_data *d)
{
unsigned long flags;
uint8_t reg_val;
- int bank = TROUT_INT_TO_BANK(irq);
- uint8_t mask = TROUT_INT_TO_MASK(irq);
+ int bank = TROUT_INT_TO_BANK(d->irq);
+ uint8_t mask = TROUT_INT_TO_MASK(d->irq);
int reg = TROUT_BANK_TO_MASK_REG(bank);
local_irq_save(flags);
reg_val = trout_int_mask[bank] &= ~mask;
/*printk(KERN_INFO "trout_gpio_irq_unmask irq %d => %d:%02x\n",
- irq, bank, reg_val);*/
+ d->irq, bank, reg_val);*/
writeb(reg_val, TROUT_CPLD_BASE + reg);
local_irq_restore(flags);
}
-int trout_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+int trout_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
{
unsigned long flags;
- int bank = TROUT_INT_TO_BANK(irq);
- uint8_t mask = TROUT_INT_TO_MASK(irq);
+ int bank = TROUT_INT_TO_BANK(d->irq);
+ uint8_t mask = TROUT_INT_TO_MASK(d->irq);
local_irq_save(flags);
if(on)
@@ -190,15 +196,15 @@ static void trout_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
}
int_base += TROUT_INT_BANK0_COUNT;
}
- desc->chip->ack(irq);
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
}
static struct irq_chip trout_gpio_irq_chip = {
- .name = "troutgpio",
- .ack = trout_gpio_irq_ack,
- .mask = trout_gpio_irq_mask,
- .unmask = trout_gpio_irq_unmask,
- .set_wake = trout_gpio_irq_set_wake,
+ .name = "troutgpio",
+ .irq_ack = trout_gpio_irq_ack,
+ .irq_mask = trout_gpio_irq_mask,
+ .irq_unmask = trout_gpio_irq_unmask,
+ .irq_set_wake = trout_gpio_irq_set_wake,
};
/*
@@ -208,17 +214,17 @@ int __init trout_init_gpio(void)
{
int i;
for(i = TROUT_INT_START; i <= TROUT_INT_END; i++) {
- set_irq_chip(i, &trout_gpio_irq_chip);
- set_irq_handler(i, handle_edge_irq);
+ irq_set_chip_and_handler(i, &trout_gpio_irq_chip,
+ handle_edge_irq);
set_irq_flags(i, IRQF_VALID);
}
for (i = 0; i < ARRAY_SIZE(msm_gpio_banks); i++)
gpiochip_add(&msm_gpio_banks[i].chip);
- set_irq_type(MSM_GPIO_TO_INT(17), IRQF_TRIGGER_HIGH);
- set_irq_chained_handler(MSM_GPIO_TO_INT(17), trout_gpio_irq_handler);
- set_irq_wake(MSM_GPIO_TO_INT(17), 1);
+ irq_set_irq_type(MSM_GPIO_TO_INT(17), IRQF_TRIGGER_HIGH);
+ irq_set_chained_handler(MSM_GPIO_TO_INT(17), trout_gpio_irq_handler);
+ irq_set_irq_wake(MSM_GPIO_TO_INT(17), 1);
return 0;
}