Merge tag 'pull-request-2022-05-18' of https://gitlab.com/thuth/qemu into staging
[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 #include "qom/object.h"
14
15 #define TYPE_PCA9552 "pca9552"
16 #define TYPE_PCA955X "pca955x"
17 typedef struct PCA955xState PCA955xState;
18 DECLARE_INSTANCE_CHECKER(PCA955xState, PCA955X,
19 TYPE_PCA955X)
20
21 #define PCA955X_NR_REGS 10
22 #define PCA955X_PIN_COUNT_MAX 16
23
24 struct PCA955xState {
25 /*< private >*/
26 I2CSlave i2c;
27 /*< public >*/
28
29 uint8_t len;
30 uint8_t pointer;
31
32 uint8_t regs[PCA955X_NR_REGS];
33 qemu_irq gpio[PCA955X_PIN_COUNT_MAX];
34 char *description; /* For debugging purpose only */
35 };
36
37 #endif