include/hw/misc/pca9552.h

   1 /*
   2  * PCA9552 I2C LED blinker
   3  *
   4  * Copyright (c) 2017-2018, IBM Corporation.
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or
   7  * later. See the COPYING file in the top-level directory.
   8  */
   9 #ifndef PCA9552_H
  10 #define PCA9552_H
  11
  12 #include "hw/i2c/i2c.h"
  13
  14 #define TYPE_PCA9552 "pca9552"
  15 #define PCA9552(obj) OBJECT_CHECK(PCA9552State, (obj), TYPE_PCA9552)
  16
  17 #define PCA9552_NR_REGS 10
  18
  19 typedef struct PCA9552State {
  20     /*< private >*/
  21     I2CSlave i2c;
  22     /*< public >*/
  23
  24     uint8_t len;
  25     uint8_t pointer;
  26
  27     uint8_t regs[PCA9552_NR_REGS];
  28     uint8_t max_reg;
  29     uint8_t nr_leds;
  30 } PCA9552State;
  31
  32 #endif