LXR qemu/include/hw/input/tsc2xxx.h

   1/*
   2 * TI touchscreen controller
   3 *
   4 * Copyright (c) 2006 Andrzej Zaborowski
   5 * Copyright (C) 2008 Nokia Corporation
   6 *
   7 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   8 * See the COPYING file in the top-level directory.
   9 */
  10
  11#ifndef HW_INPUT_TSC2XXX_H
  12#define HW_INPUT_TSC2XXX_H
  13
  14typedef struct MouseTransformInfo {
  15    /* Touchscreen resolution */
  16    int x;
  17    int y;
  18    /* Calibration values as used/generated by tslib */
  19    int a[7];
  20} MouseTransformInfo;
  21
  22typedef struct uWireSlave {
  23    uint16_t (*receive)(void *opaque);
  24    void (*send)(void *opaque, uint16_t data);
  25    void *opaque;
  26} uWireSlave;
  27
  28/* tsc210x.c */
  29uWireSlave *tsc2102_init(qemu_irq pint);
  30uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav);
  31I2SCodec *tsc210x_codec(uWireSlave *chip);
  32uint32_t tsc210x_txrx(void *opaque, uint32_t value, int len);
  33void tsc210x_set_transform(uWireSlave *chip, const MouseTransformInfo *info);
  34void tsc210x_key_event(uWireSlave *chip, int key, int down);
  35
  36/* tsc2005.c */
  37void *tsc2005_init(qemu_irq pintdav);
  38uint32_t tsc2005_txrx(void *opaque, uint32_t value, int len);
  39void tsc2005_set_transform(void *opaque, const MouseTransformInfo *info);
  40
  41#endif
  42