| Keerthy | 6d9e7a8 | 2018-10-03 17:55:14 +0530 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | |
| 3 | #ifndef _GPIO_DA8XX_DEFS_H_ |
| 4 | #define _GPIO_DA8XX_DEFS_H_ |
| 5 | |
| 6 | struct davinci_gpio { |
| 7 | unsigned int dir; |
| 8 | unsigned int out_data; |
| 9 | unsigned int set_data; |
| 10 | unsigned int clr_data; |
| 11 | unsigned int in_data; |
| 12 | unsigned int set_rising; |
| 13 | unsigned int clr_rising; |
| 14 | unsigned int set_falling; |
| 15 | unsigned int clr_falling; |
| 16 | unsigned int intstat; |
| 17 | }; |
| 18 | |
| 19 | struct davinci_gpio_bank { |
| 20 | int num_gpio; |
| 21 | unsigned int irq_num; |
| 22 | unsigned int irq_mask; |
| 23 | unsigned long *in_use; |
| 24 | struct davinci_gpio *base; |
| 25 | }; |
| 26 | |
| 27 | #define GPIO_NAME_SIZE 20 |
| 28 | #define MAX_NUM_GPIOS 144 |
| 29 | #define GPIO_BIT(gp) ((gp) & 0x1F) |
| 30 | |
| 31 | #ifdef CONFIG_DM_GPIO |
| 32 | |
| 33 | /* Information about a GPIO bank */ |
| 34 | struct davinci_gpio_platdata { |
| 35 | int bank_index; |
| 36 | ulong base; /* address of registers in physical memory */ |
| 37 | const char *port_name; |
| 38 | }; |
| 39 | #endif |
| 40 | |
| 41 | #endif |