Ken Van Hoeylandt
33 lines
987 B
C
33 lines
987 B
C
// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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#include <tactility/drivers/gpio.h>
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struct St7123TouchConfig {
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// Devicetree address hint. esp_lcd_touch_st7123 always talks to the controller's one fixed
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// address (0x55 - see ESP_LCD_TOUCH_IO_I2C_ST7123_ADDRESS), so this isn't actually used to
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// probe the bus - it just documents the wiring like any other i2c-device node.
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uint8_t address;
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uint16_t x_max;
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uint16_t y_max;
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bool swap_xy;
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bool mirror_x;
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bool mirror_y;
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// Reset is wired through the board's IO expander rather than a direct SoC GPIO on every
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// known user of this driver so far, hence GPIO_PIN_SPEC_NONE by default - but exposed here
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// for parity with the other touch drivers (e.g. gt911-module) in case a board wires it directly.
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struct GpioPinSpec pin_reset;
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struct GpioPinSpec pin_interrupt;
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};
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#ifdef __cplusplus
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}
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#endif
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