target/linux/ar71xx/files/include/linux/leds-nu801.h

   1 #ifndef __LEDS_NU801_H__
   2 #define __LEDS_NU801_H__
   3
   4 /*
   5  * Definitions for LED driver for NU801
   6  *
   7  * Kevin Paul Herbert
   8  * Copyright (c) 2012, Meraki, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  */
  15
  16 #include <linux/leds.h>
  17
  18 struct led_nu801_template {
  19         const char *device_name;        /* Name of the platform device */
  20         const char *name;       /* Name of this LED chain */
  21         int num_leds;           /* Number of LEDs in the chain */
  22         unsigned cki;           /* GPIO pin for CKI */
  23         unsigned sdi;           /* GPIO pin for SDI */
  24         int lei;                /* GPIO pin for LEI; < 0 if none */
  25         u32 ndelay;             /* Delay in nanoseconds */
  26         enum led_brightness init_brightness[3]; /* Default rgb state */
  27 #ifdef CONFIG_LEDS_TRIGGERS
  28         const char *default_trigger; /* default trigger */
  29 #endif
  30         const char *led_colors[3];  /* rgb color order */
  31 };
  32
  33 struct led_nu801_platform_data {
  34         int num_controllers;    /* Numnber of controllers */
  35         struct led_nu801_template *template; /* Template per controller */
  36 };
  37
  38 #endif /* __LEDS_NU801_H__ */