.. | .. |
---|
1 | 1 | /* |
---|
2 | 2 | * DaVinci GPIO Platform Related Defines |
---|
3 | 3 | * |
---|
4 | | - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ |
---|
| 4 | + * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ |
---|
5 | 5 | * |
---|
6 | 6 | * This program is free software; you can redistribute it and/or |
---|
7 | 7 | * modify it under the terms of the GNU General Public License as |
---|
.. | .. |
---|
16 | 16 | #ifndef __DAVINCI_GPIO_PLATFORM_H |
---|
17 | 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 | | - |
---|
27 | 19 | struct davinci_gpio_platform_data { |
---|
| 20 | + bool no_auto_base; |
---|
| 21 | + u32 base; |
---|
28 | 22 | u32 ngpio; |
---|
29 | 23 | u32 gpio_unbanked; |
---|
30 | 24 | }; |
---|
31 | 25 | |
---|
32 | | -struct davinci_gpio_irq_data { |
---|
33 | | - void __iomem *regs; |
---|
34 | | - struct davinci_gpio_controller *chip; |
---|
35 | | - int bank_num; |
---|
36 | | -}; |
---|
37 | | - |
---|
38 | | -struct 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 | | - unsigned int base; |
---|
47 | | -}; |
---|
48 | | - |
---|
49 | | -/* |
---|
50 | | - * basic gpio routines |
---|
51 | | - */ |
---|
52 | | -#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ |
---|
53 | | - |
---|
54 | 26 | /* Convert GPIO signal to GPIO pin number */ |
---|
55 | 27 | #define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) |
---|
56 | 28 | |
---|
57 | | -static inline u32 __gpio_mask(unsigned gpio) |
---|
58 | | -{ |
---|
59 | | - return 1 << (gpio % 32); |
---|
60 | | -} |
---|
61 | 29 | #endif |
---|