target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/mach-rb750.h

   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 #define RB750_NAND_NCE          BIT(RB750_GPIO_NAND_NCE)
  47
  48 #define RB750_LVC573_LE         BIT(RB750_GPIO_LVC573_LE)
  49
  50 #define RB750_LED_BITS  (RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \
  51                          RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT)
  52
  53 #define RB7XX_GPIO_NAND_NCE     0
  54 #define RB7XX_GPIO_MON          9
  55 #define RB7XX_GPIO_LED_ACT      11
  56 #define RB7XX_GPIO_USB_POWERON  13
  57
  58 #define RB7XX_NAND_NCE          BIT(RB7XX_GPIO_NAND_NCE)
  59 #define RB7XX_LED_ACT           BIT(RB7XX_GPIO_LED_ACT)
  60 #define RB7XX_MONITOR           BIT(RB7XX_GPIO_MON)
  61 #define RB7XX_USB_POWERON       BIT(RB7XX_GPIO_USB_POWERON)
  62
  63 struct rb750_led_data {
  64         char    *name;
  65         char    *default_trigger;
  66         u32     mask;
  67         int     active_low;
  68 };
  69
  70 struct rb750_led_platform_data {
  71         int                     num_leds;
  72         struct rb750_led_data   *leds;
  73         void                    (*latch_change)(u32 clear, u32 set);
  74 };
  75
  76 struct rb7xx_nand_platform_data {
  77         u32 nce_line;
  78
  79         void (*enable_pins)(void);
  80         void (*disable_pins)(void);
  81         void (*latch_change)(u32, u32);
  82 };
  83
  84 #endif /* _MACH_RB750_H */