input_touch.h

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/*
 * Copyright (c) 2024 Antmicro <www.antmicro.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef ZEPHYR_INCLUDE_INPUT_INPUT_TOUCH_H_
#define ZEPHYR_INCLUDE_INPUT_INPUT_TOUCH_H_

 
#include <zephyr/input/input.h>
 
#ifdef __cplusplus
extern "C" {
#endif

struct input_touchscreen_common_config {
        uint32_t screen_width;
        uint32_t screen_height;
        bool inverted_x;
        bool inverted_y;
        bool swapped_x_y;
        uint32_t output_width;
        uint32_t output_height;
};

#define INPUT_TOUCH_OUTPUT_DIM(node_id, dim, prop)                      \
        COND_CODE_1(DT_NODE_HAS_PROP(node_id, display),                 \
                (DT_PROP(DT_PHANDLE(node_id, display), dim)),           \
                (DT_PROP_OR(node_id, prop, 0)))

#define INPUT_TOUCH_DT_COMMON_CONFIG_INIT(node_id)                      \
        {                                                               \
                .screen_width = DT_PROP(node_id, screen_width),         \
                .screen_height = DT_PROP(node_id, screen_height),       \
                .inverted_x = DT_PROP(node_id, inverted_x),             \
                .inverted_y = DT_PROP(node_id, inverted_y),             \
                .swapped_x_y = DT_PROP(node_id, swapped_x_y),           \
                .output_width = INPUT_TOUCH_OUTPUT_DIM(node_id, width, output_width),   \
                .output_height = INPUT_TOUCH_OUTPUT_DIM(node_id, height, output_height),        \
        }

#define INPUT_TOUCH_DT_INST_COMMON_CONFIG_INIT(inst) \
        INPUT_TOUCH_DT_COMMON_CONFIG_INIT(DT_DRV_INST(inst))

#define INPUT_TOUCH_STRUCT_CHECK(config) \
        BUILD_ASSERT(offsetof(config, common) == 0, \
                     "struct input_touchscreen_common_config must be placed first");

void input_touchscreen_report_pos(const struct device *dev,
                uint32_t x, uint32_t y,
                k_timeout_t timeout);
 
#ifdef __cplusplus
}
#endif

 
#endif /* ZEPHYR_INCLUDE_INPUT_INPUT_TOUCH_H_ */