3d15370894
The pointed MouseTransformInfo structure is accessed read-only. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20221220142520.24094-2-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* TI touchscreen controller
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*
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* Copyright (c) 2006 Andrzej Zaborowski
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* Copyright (C) 2008 Nokia Corporation
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef HW_INPUT_TSC2XXX_H
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#define HW_INPUT_TSC2XXX_H
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typedef struct MouseTransformInfo {
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/* Touchscreen resolution */
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int x;
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int y;
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/* Calibration values as used/generated by tslib */
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int a[7];
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} MouseTransformInfo;
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typedef struct uWireSlave {
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uint16_t (*receive)(void *opaque);
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void (*send)(void *opaque, uint16_t data);
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void *opaque;
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} uWireSlave;
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/* tsc210x.c */
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uWireSlave *tsc2102_init(qemu_irq pint);
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uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav);
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I2SCodec *tsc210x_codec(uWireSlave *chip);
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uint32_t tsc210x_txrx(void *opaque, uint32_t value, int len);
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void tsc210x_set_transform(uWireSlave *chip, const MouseTransformInfo *info);
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void tsc210x_key_event(uWireSlave *chip, int key, int down);
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/* tsc2005.c */
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void *tsc2005_init(qemu_irq pintdav);
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uint32_t tsc2005_txrx(void *opaque, uint32_t value, int len);
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void tsc2005_set_transform(void *opaque, const MouseTransformInfo *info);
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#endif
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