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alistair23-linux
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gpio: ep93xx: refactor base IRQ number 

- use predefined constants instead of plain numbers
- use provided bank IRQ number instead of defined constant
  for port F

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
master
Nikita Shubin 2021-02-09 16:31:10 +03:00 committed by Bartosz Golaszewski
parent f6b6154186
commit 35d9e69592
1 changed files with 7 additions and 5 deletions
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12
drivers/gpio/gpio-ep93xx.c
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@ -31,6 +31,8 @@
/* Maximum value for irq capable line identifiers */
#define EP93XX_GPIO_LINE_MAX_IRQ 23
#define EP93XX_GPIO_A_IRQ_BASE 64
#define EP93XX_GPIO_B_IRQ_BASE 72
/*
* Static mapping of GPIO bank F IRQS:
* F0..F7 (16..24) to irq 80..87.
@ -292,14 +294,14 @@ struct ep93xx_gpio_bank {
static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
/* Bank A has 8 IRQs */
EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64),
EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, EP93XX_GPIO_A_IRQ_BASE),
/* Bank B has 8 IRQs */
EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72),
EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, EP93XX_GPIO_B_IRQ_BASE),
EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0),
EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0),
EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0),
/* Bank F has 8 IRQs */
EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0),
EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, EP93XX_GPIO_F_IRQ_BASE),
EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0),
EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0),
};
@ -400,7 +402,7 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
/* Pick resources 1..8 for these IRQs */
for (i = 0; i < girq->num_parents; i++) {
girq->parents[i] = platform_get_irq(pdev, i + 1);
gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
gpio_irq = bank->irq_base + i;
irq_set_chip_data(gpio_irq, &epg->gc[5]);
irq_set_chip_and_handler(gpio_irq,
girq->chip,
@ -409,7 +411,7 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
}
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
girq->first = EP93XX_GPIO_F_IRQ_BASE;
girq->first = bank->irq_base;
}
return devm_gpiochip_add_data(dev, gc, epg);