LXR linux/include/linux/leds-pca9532.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * pca9532.h - platform data structure for pca9532 led controller
   4 *
   5 * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
   6 *
   7 * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
   8 */
   9
  10#ifndef __LINUX_PCA9532_H
  11#define __LINUX_PCA9532_H
  12
  13#include <linux/leds.h>
  14#include <linux/workqueue.h>
  15#include <dt-bindings/leds/leds-pca9532.h>
  16
  17enum pca9532_state {
  18        PCA9532_OFF  = 0x0,
  19        PCA9532_ON   = 0x1,
  20        PCA9532_PWM0 = 0x2,
  21        PCA9532_PWM1 = 0x3,
  22        PCA9532_KEEP = 0xff,
  23};
  24
  25struct pca9532_led {
  26        u8 id;
  27        struct i2c_client *client;
  28        const char *name;
  29        const char *default_trigger;
  30        struct led_classdev ldev;
  31        struct work_struct work;
  32        u32 type;
  33        enum pca9532_state state;
  34};
  35
  36struct pca9532_platform_data {
  37        struct pca9532_led leds[16];
  38        u8 pwm[2];
  39        u8 psc[2];
  40        int gpio_base;
  41};
  42
  43#endif /* __LINUX_PCA9532_H */
  44