ppc/pnv: Add a HIOMAP erase command
[qemu.git] / 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 TYPE_PCA955X "pca955x"
16 #define PCA955X(obj) OBJECT_CHECK(PCA955xState, (obj), TYPE_PCA955X)
17
18 #define PCA955X_NR_REGS 10
19 #define PCA955X_PIN_COUNT_MAX 16
20
21 typedef struct PCA955xState {
22 /*< private >*/
23 I2CSlave i2c;
24 /*< public >*/
25
26 uint8_t len;
27 uint8_t pointer;
28
29 uint8_t regs[PCA955X_NR_REGS];
30 qemu_irq gpio[PCA955X_PIN_COUNT_MAX];
31 char *description; /* For debugging purpose only */
32 } PCA955xState;
33
34 #endif