include/linux/leds-pca9532.h

   1 /*
   2  * pca9532.h - platform data structure for pca9532 led controller
   3  *
   4  * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
  11  *
  12  */
  13
  14 #ifndef __LINUX_PCA9532_H
  15 #define __LINUX_PCA9532_H
  16
  17 #include <linux/leds.h>
  18 #include <linux/workqueue.h>
  19 #include <dt-bindings/leds/leds-pca9532.h>
  20
  21 enum pca9532_state {
  22         PCA9532_OFF  = 0x0,
  23         PCA9532_ON   = 0x1,
  24         PCA9532_PWM0 = 0x2,
  25         PCA9532_PWM1 = 0x3,
  26         PCA9532_KEEP = 0xff,
  27 };
  28
  29 struct pca9532_led {
  30         u8 id;
  31         struct i2c_client *client;
  32         const char *name;
  33         const char *default_trigger;
  34         struct led_classdev ldev;
  35         struct work_struct work;
  36         u32 type;
  37         enum pca9532_state state;
  38 };
  39
  40 struct pca9532_platform_data {
  41         struct pca9532_led leds[16];
  42         u8 pwm[2];
  43         u8 psc[2];
  44         int gpio_base;
  45 };
  46
  47 #endif /* __LINUX_PCA9532_H */