690bc1bb44
* Align our driver module layout to properly match Zephyr conventions, allowing proper CMake setup to amend the library for each type of driver.
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <zephyr/device.h>
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#include <zephyr/drivers/gpio.h>
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#include <zephyr/sys/util.h>
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struct ec11_config {
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const struct gpio_dt_spec a;
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const struct gpio_dt_spec b;
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const uint16_t steps;
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const uint8_t resolution;
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};
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struct ec11_data {
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uint8_t ab_state;
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int8_t pulses;
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int8_t ticks;
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int8_t delta;
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#ifdef CONFIG_EC11_TRIGGER
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struct gpio_callback a_gpio_cb;
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struct gpio_callback b_gpio_cb;
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const struct device *dev;
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sensor_trigger_handler_t handler;
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const struct sensor_trigger *trigger;
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#if defined(CONFIG_EC11_TRIGGER_OWN_THREAD)
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K_THREAD_STACK_MEMBER(thread_stack, CONFIG_EC11_THREAD_STACK_SIZE);
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struct k_sem gpio_sem;
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struct k_thread thread;
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#elif defined(CONFIG_EC11_TRIGGER_GLOBAL_THREAD)
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struct k_work work;
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#endif
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#endif /* CONFIG_EC11_TRIGGER */
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};
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#ifdef CONFIG_EC11_TRIGGER
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int ec11_trigger_set(const struct device *dev, const struct sensor_trigger *trig,
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sensor_trigger_handler_t handler);
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int ec11_init_interrupt(const struct device *dev);
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#endif
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