diff options
| author | Nikita Shubin <nikita.shubin@maquefel.me> | 2021-02-09 16:31:10 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-02-15 11:43:34 +0100 |
| commit | 35d9e69592419fa2d138f64a2e4286635cdd98ac (patch) | |
| tree | a7882d3b1acd6c7fbd5e02d1bf294baf0187ed86 /drivers/gpio/gpio-ep93xx.c | |
| parent | f6b61541865f79807a43d3dec791eb0d6fc95d26 (diff) | |
| download | lwn-35d9e69592419fa2d138f64a2e4286635cdd98ac.tar.gz lwn-35d9e69592419fa2d138f64a2e4286635cdd98ac.zip | |
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>
Diffstat (limited to 'drivers/gpio/gpio-ep93xx.c')
| -rw-r--r-- | drivers/gpio/gpio-ep93xx.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 56ddf6b9baba..ef148b26b587 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -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); |