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-rw-r--r--include/linux/platform_data/gpio-davinci.h28
1 files changed, 0 insertions, 28 deletions
diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h
index 47695b342883..f92a47e18034 100644
--- a/include/linux/platform_data/gpio-davinci.h
+++ b/include/linux/platform_data/gpio-davinci.h
@@ -16,40 +16,12 @@
16#ifndef __DAVINCI_GPIO_PLATFORM_H 16#ifndef __DAVINCI_GPIO_PLATFORM_H
17#define __DAVINCI_GPIO_PLATFORM_H 17#define __DAVINCI_GPIO_PLATFORM_H
18 18
19#include <linux/io.h>
20#include <linux/spinlock.h>
21
22#include <asm-generic/gpio.h>
23
24#define MAX_REGS_BANKS 5
25#define MAX_INT_PER_BANK 32
26
27struct davinci_gpio_platform_data { 19struct davinci_gpio_platform_data {
28 u32 ngpio; 20 u32 ngpio;
29 u32 gpio_unbanked; 21 u32 gpio_unbanked;
30}; 22};
31 23
32struct davinci_gpio_irq_data {
33 void __iomem *regs;
34 struct davinci_gpio_controller *chip;
35 int bank_num;
36};
37
38struct davinci_gpio_controller {
39 struct gpio_chip chip;
40 struct irq_domain *irq_domain;
41 /* Serialize access to GPIO registers */
42 spinlock_t lock;
43 void __iomem *regs[MAX_REGS_BANKS];
44 int gpio_unbanked;
45 int irqs[MAX_INT_PER_BANK];
46};
47
48/* Convert GPIO signal to GPIO pin number */ 24/* Convert GPIO signal to GPIO pin number */
49#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) 25#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
50 26
51static inline u32 __gpio_mask(unsigned gpio)
52{
53 return 1 << (gpio % 32);
54}
55#endif 27#endif