qemu-e2k/include/hw/misc/pca9552.h

33 lines
655 B
C
Raw Normal View History

/*
* PCA9552 I2C LED blinker
*
* Copyright (c) 2017-2018, IBM Corporation.
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#ifndef PCA9552_H
#define PCA9552_H
#include "hw/i2c/i2c.h"
#define TYPE_PCA9552 "pca9552"
#define TYPE_PCA955X "pca955x"
#define PCA955X(obj) OBJECT_CHECK(PCA955xState, (obj), TYPE_PCA955X)
#define PCA955X_NR_REGS 10
#define PCA955X_PIN_COUNT_MAX 16
typedef struct PCA955xState {
/*< private >*/
I2CSlave i2c;
/*< public >*/
uint8_t len;
uint8_t pointer;
uint8_t regs[PCA955X_NR_REGS];
} PCA955xState;
#endif