zmk/app/module/drivers/sensor/ec11/ec11.h
Peter Johanson 690bc1bb44 refactor: Move drivers into properly module.
* Align our driver module layout to properly match Zephyr conventions,
  allowing proper CMake setup to amend the library for each type of driver.
2023-09-16 11:52:40 -07:00

53 lines
1.1 KiB
C

/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <zephyr/device.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/sys/util.h>
struct ec11_config {
const struct gpio_dt_spec a;
const struct gpio_dt_spec b;
const uint16_t steps;
const uint8_t resolution;
};
struct ec11_data {
uint8_t ab_state;
int8_t pulses;
int8_t ticks;
int8_t delta;
#ifdef CONFIG_EC11_TRIGGER
struct gpio_callback a_gpio_cb;
struct gpio_callback b_gpio_cb;
const struct device *dev;
sensor_trigger_handler_t handler;
const struct sensor_trigger *trigger;
#if defined(CONFIG_EC11_TRIGGER_OWN_THREAD)
K_THREAD_STACK_MEMBER(thread_stack, CONFIG_EC11_THREAD_STACK_SIZE);
struct k_sem gpio_sem;
struct k_thread thread;
#elif defined(CONFIG_EC11_TRIGGER_GLOBAL_THREAD)
struct k_work work;
#endif
#endif /* CONFIG_EC11_TRIGGER */
};
#ifdef CONFIG_EC11_TRIGGER
int ec11_trigger_set(const struct device *dev, const struct sensor_trigger *trig,
sensor_trigger_handler_t handler);
int ec11_init_interrupt(const struct device *dev);
#endif