| 1 | /* |
| 2 | * MikroTik RouterBOARD 750 definitions |
| 3 | * |
| 4 | * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | */ |
| 10 | #ifndef _MACH_RB750_H |
| 11 | #define _MACH_RB750_H |
| 12 | |
| 13 | #include <linux/bitops.h> |
| 14 | |
| 15 | #define RB750_GPIO_LVC573_LE 0 /* Latch enable on LVC573 */ |
| 16 | #define RB750_GPIO_NAND_IO0 1 /* NAND I/O 0 */ |
| 17 | #define RB750_GPIO_NAND_IO1 2 /* NAND I/O 1 */ |
| 18 | #define RB750_GPIO_NAND_IO2 3 /* NAND I/O 2 */ |
| 19 | #define RB750_GPIO_NAND_IO3 4 /* NAND I/O 3 */ |
| 20 | #define RB750_GPIO_NAND_IO4 5 /* NAND I/O 4 */ |
| 21 | #define RB750_GPIO_NAND_IO5 6 /* NAND I/O 5 */ |
| 22 | #define RB750_GPIO_NAND_IO6 7 /* NAND I/O 6 */ |
| 23 | #define RB750_GPIO_NAND_IO7 8 /* NAND I/O 7 */ |
| 24 | #define RB750_GPIO_NAND_NCE 11 /* NAND Chip Enable (active low) */ |
| 25 | #define RB750_GPIO_NAND_RDY 12 /* NAND Ready */ |
| 26 | #define RB750_GPIO_NAND_CLE 14 /* NAND Command Latch Enable */ |
| 27 | #define RB750_GPIO_NAND_ALE 15 /* NAND Address Latch Enable */ |
| 28 | #define RB750_GPIO_NAND_NRE 16 /* NAND Read Enable (active low) */ |
| 29 | #define RB750_GPIO_NAND_NWE 17 /* NAND Write Enable (active low) */ |
| 30 | |
| 31 | #define RB750_GPIO_BTN_RESET 1 |
| 32 | #define RB750_GPIO_SPI_CS0 2 |
| 33 | #define RB750_GPIO_LED_ACT 12 |
| 34 | #define RB750_GPIO_LED_PORT1 13 |
| 35 | #define RB750_GPIO_LED_PORT2 14 |
| 36 | #define RB750_GPIO_LED_PORT3 15 |
| 37 | #define RB750_GPIO_LED_PORT4 16 |
| 38 | #define RB750_GPIO_LED_PORT5 17 |
| 39 | |
| 40 | #define RB750_LED_ACT BIT(RB750_GPIO_LED_ACT) |
| 41 | #define RB750_LED_PORT1 BIT(RB750_GPIO_LED_PORT1) |
| 42 | #define RB750_LED_PORT2 BIT(RB750_GPIO_LED_PORT2) |
| 43 | #define RB750_LED_PORT3 BIT(RB750_GPIO_LED_PORT3) |
| 44 | #define RB750_LED_PORT4 BIT(RB750_GPIO_LED_PORT4) |
| 45 | #define RB750_LED_PORT5 BIT(RB750_GPIO_LED_PORT5) |
| 46 | |
| 47 | #define RB750_LVC573_LE BIT(RB750_GPIO_LVC573_LE) |
| 48 | |
| 49 | #define RB750_LED_BITS (RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \ |
| 50 | RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT) |
| 51 | |
| 52 | struct rb750_led_data { |
| 53 | char *name; |
| 54 | char *default_trigger; |
| 55 | u32 mask; |
| 56 | int active_low; |
| 57 | }; |
| 58 | |
| 59 | struct rb750_led_platform_data { |
| 60 | int num_leds; |
| 61 | struct rb750_led_data *leds; |
| 62 | }; |
| 63 | |
| 64 | int rb750_latch_change(u32 mask_clr, u32 mask_set); |
| 65 | void rb750_nand_pins_enable(void); |
| 66 | void rb750_nand_pins_disable(void); |
| 67 | |
| 68 | #endif /* _MACH_RB750_H */ |
