@@ -32,6 +32,11 @@ struct gpio_rcar_bank_info {
u32 intmsk;
};
+struct gpio_rcar_info {
+ bool has_outdtsel;
+ bool has_both_edge_trigger;
+};
+
struct gpio_rcar_priv {
void __iomem *base;
spinlock_t lock;
@@ -40,8 +45,7 @@ struct gpio_rcar_priv {
struct irq_chip irq_chip;
unsigned int irq_parent;
atomic_t wakeup_path;
- bool has_outdtsel;
- bool has_both_edge_trigger;
+ struct gpio_rcar_info info;
struct gpio_rcar_bank_info bank_info;
};
@@ -123,7 +127,7 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p,
gpio_rcar_modify_bit(p, EDGLEVEL, hwirq, !level_trigger);
/* Select one edge or both edges in BOTHEDGE */
- if (p->has_both_edge_trigger)
+ if (p->info.has_both_edge_trigger)
gpio_rcar_modify_bit(p, BOTHEDGE, hwirq, both);
/* Select "Interrupt Input Mode" in IOINTSEL */
@@ -162,7 +166,7 @@ static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type)
false);
break;
case IRQ_TYPE_EDGE_BOTH:
- if (!p->has_both_edge_trigger)
+ if (!p->info.has_both_edge_trigger)
return -EINVAL;
gpio_rcar_config_interrupt_input_mode(p, hwirq, true, false,
true);
@@ -238,7 +242,7 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip,
gpio_rcar_modify_bit(p, INOUTSEL, gpio, output);
/* Select General Output Register to output data in OUTDTSEL */
- if (p->has_outdtsel && output)
+ if (p->info.has_outdtsel && output)
gpio_rcar_modify_bit(p, OUTDTSEL, gpio, false);
spin_unlock_irqrestore(&p->lock, flags);
@@ -347,11 +351,6 @@ static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset,
return 0;
}
-struct gpio_rcar_info {
- bool has_outdtsel;
- bool has_both_edge_trigger;
-};
-
static const struct gpio_rcar_info gpio_rcar_info_gen1 = {
.has_outdtsel = false,
.has_both_edge_trigger = false,
@@ -418,8 +417,7 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins)
int ret;
info = of_device_get_match_data(p->dev);
- p->has_outdtsel = info->has_outdtsel;
- p->has_both_edge_trigger = info->has_both_edge_trigger;
+ p->info = *info;
ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args);
*npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK;
@@ -553,7 +551,7 @@ static int gpio_rcar_suspend(struct device *dev)
p->bank_info.intmsk = gpio_rcar_read(p, INTMSK);
p->bank_info.posneg = gpio_rcar_read(p, POSNEG);
p->bank_info.edglevel = gpio_rcar_read(p, EDGLEVEL);
- if (p->has_both_edge_trigger)
+ if (p->info.has_both_edge_trigger)
p->bank_info.bothedge = gpio_rcar_read(p, BOTHEDGE);
if (atomic_read(&p->wakeup_path))
Reuse gpio_rcar_info inside gpio_rcar_priv instead of duplicating the individual members, so gpio_rcar_parse_dt() can copy them in one go. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- drivers/gpio/gpio-rcar.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-)