diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/gpio-davinci.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index 18127c4aa4ba..c62a9438976d 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h | |||
| @@ -21,19 +21,27 @@ | |||
| 21 | 21 | ||
| 22 | #include <asm-generic/gpio.h> | 22 | #include <asm-generic/gpio.h> |
| 23 | 23 | ||
| 24 | #define MAX_REGS_BANKS 5 | ||
| 25 | |||
| 24 | struct davinci_gpio_platform_data { | 26 | struct davinci_gpio_platform_data { |
| 25 | u32 ngpio; | 27 | u32 ngpio; |
| 26 | u32 gpio_unbanked; | 28 | u32 gpio_unbanked; |
| 27 | }; | 29 | }; |
| 28 | 30 | ||
| 31 | struct davinci_gpio_irq_data { | ||
| 32 | void __iomem *regs; | ||
| 33 | struct davinci_gpio_controller *chip; | ||
| 34 | int bank_num; | ||
| 35 | }; | ||
| 36 | |||
| 29 | struct davinci_gpio_controller { | 37 | struct davinci_gpio_controller { |
| 30 | struct gpio_chip chip; | 38 | struct gpio_chip chip; |
| 31 | struct irq_domain *irq_domain; | 39 | struct irq_domain *irq_domain; |
| 32 | /* Serialize access to GPIO registers */ | 40 | /* Serialize access to GPIO registers */ |
| 33 | spinlock_t lock; | 41 | spinlock_t lock; |
| 34 | void __iomem *regs; | 42 | void __iomem *regs[MAX_REGS_BANKS]; |
| 35 | int gpio_unbanked; | 43 | int gpio_unbanked; |
| 36 | unsigned gpio_irq; | 44 | unsigned int base_irq; |
| 37 | }; | 45 | }; |
| 38 | 46 | ||
| 39 | /* | 47 | /* |
