diff options
| -rw-r--r-- | drivers/gpio/gpio-uniphier.c | 3 | ||||
| -rw-r--r-- | include/dt-bindings/gpio/uniphier-gpio.h | 18 |
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index 107c3fc..8d72ab8 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -13,8 +13,7 @@ #include <linux/errno.h> #include <asm/global_data.h> #include <asm/gpio.h> - -#define UNIPHIER_GPIO_LINES_PER_BANK 8 +#include <dt-bindings/gpio/uniphier-gpio.h> #define UNIPHIER_GPIO_PORT_DATA 0x0 /* data */ #define UNIPHIER_GPIO_PORT_DIR 0x4 /* direction (1:in, 0:out) */ diff --git a/include/dt-bindings/gpio/uniphier-gpio.h b/include/dt-bindings/gpio/uniphier-gpio.h new file mode 100644 index 0000000..9f0ad17 --- /dev/null +++ b/include/dt-bindings/gpio/uniphier-gpio.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2017 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#ifndef _DT_BINDINGS_GPIO_UNIPHIER_H +#define _DT_BINDINGS_GPIO_UNIPHIER_H + +#define UNIPHIER_GPIO_LINES_PER_BANK 8 + +#define UNIPHIER_GPIO_IRQ_OFFSET ((UNIPHIER_GPIO_LINES_PER_BANK) * 15) + +#define UNIPHIER_GPIO_PORT(bank, line) \ + ((UNIPHIER_GPIO_LINES_PER_BANK) * (bank) + (line)) + +#define UNIPHIER_GPIO_IRQ(n) ((UNIPHIER_GPIO_IRQ_OFFSET) + (n)) + +#endif /* _DT_BINDINGS_GPIO_UNIPHIER_H */ |