arch/arm/mach-ux500/include/mach/gpio.h

   1 #ifndef __ASM_ARCH_GPIO_H
   2 #define __ASM_ARCH_GPIO_H
   3
   4 /*
   5  * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough
   6  * room for a couple of GPIO expanders.
   7  */
   8 #define ARCH_NR_GPIOS   350
   9
  10 #include <plat/gpio.h>
  11
  12 #define __GPIO_RESOURCE(soc, block)                                     \
  13         {                                                               \
  14                 .start  = soc##_GPIOBANK##block##_BASE,                 \
  15                 .end    = soc##_GPIOBANK##block##_BASE + 127,           \
  16                 .flags  = IORESOURCE_MEM,                               \
  17         },                                                              \
  18         {                                                               \
  19                 .start  = IRQ_GPIO##block,                              \
  20                 .end    = IRQ_GPIO##block,                              \
  21                 .flags  = IORESOURCE_IRQ,                               \
  22         }
  23
  24 #define __GPIO_DEVICE(soc, block)                                       \
  25         {                                                               \
  26                 .name           = "gpio",                               \
  27                 .id             = block,                                \
  28                 .num_resources  = 2,                                    \
  29                 .resource       = &soc##_gpio_resources[block * 2],     \
  30                 .dev = {                                                \
  31                         .platform_data = &soc##_gpio_data[block],       \
  32                 },                                                      \
  33         }
  34
  35 #define GPIO_DATA(_name, first)                                         \
  36         {                                                               \
  37                 .name           = _name,                                \
  38                 .first_gpio     = first,                                \
  39                 .first_irq      = NOMADIK_GPIO_TO_IRQ(first),           \
  40         }
  41
  42 #ifdef CONFIG_UX500_SOC_DB8500
  43 #define GPIO_RESOURCE(block)    __GPIO_RESOURCE(U8500, block)
  44 #define GPIO_DEVICE(block)      __GPIO_DEVICE(u8500, block)
  45 #elif defined(CONFIG_UX500_SOC_DB5500)
  46 #define GPIO_RESOURCE(block)    __GPIO_RESOURCE(U5500, block)
  47 #define GPIO_DEVICE(block)      __GPIO_DEVICE(u5500, block)
  48 #endif
  49
  50 #endif /* __ASM_ARCH_GPIO_H */