xref: /openbmc/qemu/include/hw/input/tsc2xxx.h (revision 38b01a99)
1a331dd02SPhilippe Mathieu-Daudé /*
2a331dd02SPhilippe Mathieu-Daudé  * TI touchscreen controller
3a331dd02SPhilippe Mathieu-Daudé  *
4a331dd02SPhilippe Mathieu-Daudé  * Copyright (c) 2006 Andrzej Zaborowski
5a331dd02SPhilippe Mathieu-Daudé  * Copyright (C) 2008 Nokia Corporation
6a331dd02SPhilippe Mathieu-Daudé  *
7a331dd02SPhilippe Mathieu-Daudé  * This work is licensed under the terms of the GNU GPL, version 2 or later.
8a331dd02SPhilippe Mathieu-Daudé  * See the COPYING file in the top-level directory.
9a331dd02SPhilippe Mathieu-Daudé  */
10a331dd02SPhilippe Mathieu-Daudé 
11a331dd02SPhilippe Mathieu-Daudé #ifndef HW_INPUT_TSC2XXX_H
12a331dd02SPhilippe Mathieu-Daudé #define HW_INPUT_TSC2XXX_H
13a331dd02SPhilippe Mathieu-Daudé 
14*38b01a99SPhilippe Mathieu-Daudé typedef struct MouseTransformInfo {
15*38b01a99SPhilippe Mathieu-Daudé     /* Touchscreen resolution */
16*38b01a99SPhilippe Mathieu-Daudé     int x;
17*38b01a99SPhilippe Mathieu-Daudé     int y;
18*38b01a99SPhilippe Mathieu-Daudé     /* Calibration values as used/generated by tslib */
19*38b01a99SPhilippe Mathieu-Daudé     int a[7];
20*38b01a99SPhilippe Mathieu-Daudé } MouseTransformInfo;
21a331dd02SPhilippe Mathieu-Daudé 
22a331dd02SPhilippe Mathieu-Daudé typedef struct uWireSlave {
23a331dd02SPhilippe Mathieu-Daudé     uint16_t (*receive)(void *opaque);
24a331dd02SPhilippe Mathieu-Daudé     void (*send)(void *opaque, uint16_t data);
25a331dd02SPhilippe Mathieu-Daudé     void *opaque;
26a331dd02SPhilippe Mathieu-Daudé } uWireSlave;
27a331dd02SPhilippe Mathieu-Daudé 
28a331dd02SPhilippe Mathieu-Daudé /* tsc210x.c */
29a331dd02SPhilippe Mathieu-Daudé uWireSlave *tsc2102_init(qemu_irq pint);
30a331dd02SPhilippe Mathieu-Daudé uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav);
31a331dd02SPhilippe Mathieu-Daudé I2SCodec *tsc210x_codec(uWireSlave *chip);
32a331dd02SPhilippe Mathieu-Daudé uint32_t tsc210x_txrx(void *opaque, uint32_t value, int len);
33a331dd02SPhilippe Mathieu-Daudé void tsc210x_set_transform(uWireSlave *chip, MouseTransformInfo *info);
34a331dd02SPhilippe Mathieu-Daudé void tsc210x_key_event(uWireSlave *chip, int key, int down);
35a331dd02SPhilippe Mathieu-Daudé 
36a331dd02SPhilippe Mathieu-Daudé /* tsc2005.c */
37a331dd02SPhilippe Mathieu-Daudé void *tsc2005_init(qemu_irq pintdav);
38a331dd02SPhilippe Mathieu-Daudé uint32_t tsc2005_txrx(void *opaque, uint32_t value, int len);
39a331dd02SPhilippe Mathieu-Daudé void tsc2005_set_transform(void *opaque, MouseTransformInfo *info);
40a331dd02SPhilippe Mathieu-Daudé 
41a331dd02SPhilippe Mathieu-Daudé #endif
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