diff options
| author |   Serge Semin <Sergey.Semin@baikalelectronics.ru> | 2020-07-30 18:28:01 +0300 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2020-08-27 10:32:57 +0200 |
| commit | f9f890ba2b13ea9ccfffd0e7354c7b64d9109790 (patch) | |
| tree | 89e6c0438c164635b1f5e12abd171563fbf392c2 /include/linux/platform_data | |
| parent | gpio: dwapb: Move MFD-specific IRQ handler (diff) | |
| download | linux-dev-f9f890ba2b13ea9ccfffd0e7354c7b64d9109790.tar.xz linux-dev-f9f890ba2b13ea9ccfffd0e7354c7b64d9109790.zip | |
gpio: dwapb: Add max GPIOs macro
Add a new macro DWAPB_MAX_GPIOS which defines the maximum possible number
of GPIO lines corresponding to the maximum DW APB GPIO controller port
width. Use the new macro instead of number literal 32 where it's
applicable.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200730152808.2955-5-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/gpio-dwapb.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h index ff1be737bad6..0aa5c6720259 100644 --- a/include/linux/platform_data/gpio-dwapb.h +++ b/include/linux/platform_data/gpio-dwapb.h @@ -6,12 +6,14 @@ #ifndef GPIO_DW_APB_H #define GPIO_DW_APB_H +#define DWAPB_MAX_GPIOS 32 + struct dwapb_port_property { struct fwnode_handle *fwnode; unsigned int idx; unsigned int ngpio; unsigned int gpio_base; - int irq[32]; + int irq[DWAPB_MAX_GPIOS]; bool irq_shared; }; |