1 /* ST Microelectronics ISM330DHCX 6-axis IMU sensor driver
8  * https://www.st.com/resource/en/datasheet/ism330dhcx.pdf
18 #include "ism330dhcx.h"
20 LOG_MODULE_DECLARE(ISM330DHCX, CONFIG_SENSOR_LOG_LEVEL);
29 	struct ism330dhcx_data *ism330dhcx = dev->data;  in ism330dhcx_enable_t_int()  local
36 		ism330dhcx_temperature_raw_get(ism330dhcx->ctx, &buf);  in ism330dhcx_enable_t_int()
44 	ism330dhcx_read_reg(ism330dhcx->ctx, ISM330DHCX_INT2_CTRL,  in ism330dhcx_enable_t_int()
47 	return ism330dhcx_write_reg(ism330dhcx->ctx, ISM330DHCX_INT2_CTRL,  in ism330dhcx_enable_t_int()
58 	struct ism330dhcx_data *ism330dhcx = dev->data;  in ism330dhcx_enable_xl_int()  local
64 		ism330dhcx_acceleration_raw_get(ism330dhcx->ctx, buf);  in ism330dhcx_enable_xl_int()
71 		ism330dhcx_read_reg(ism330dhcx->ctx, ISM330DHCX_INT1_CTRL,  in ism330dhcx_enable_xl_int()
75 		return ism330dhcx_write_reg(ism330dhcx->ctx, ISM330DHCX_INT1_CTRL,  in ism330dhcx_enable_xl_int()
80 		ism330dhcx_read_reg(ism330dhcx->ctx, ISM330DHCX_INT2_CTRL,  in ism330dhcx_enable_xl_int()
83 		return ism330dhcx_write_reg(ism330dhcx->ctx, ISM330DHCX_INT2_CTRL,  in ism330dhcx_enable_xl_int()
94 	struct ism330dhcx_data *ism330dhcx = dev->data;  in ism330dhcx_enable_g_int()  local
100 		ism330dhcx_angular_rate_raw_get(ism330dhcx->ctx, buf);  in ism330dhcx_enable_g_int()
107 		ism330dhcx_read_reg(ism330dhcx->ctx, ISM330DHCX_INT1_CTRL,  in ism330dhcx_enable_g_int()
110 		return ism330dhcx_write_reg(ism330dhcx->ctx, ISM330DHCX_INT1_CTRL,  in ism330dhcx_enable_g_int()
115 		ism330dhcx_read_reg(ism330dhcx->ctx, ISM330DHCX_INT2_CTRL,  in ism330dhcx_enable_g_int()
118 		return ism330dhcx_write_reg(ism330dhcx->ctx, ISM330DHCX_INT2_CTRL,  in ism330dhcx_enable_g_int()
130 	struct ism330dhcx_data *ism330dhcx = dev->data;  in ism330dhcx_trigger_set()  local
138 		ism330dhcx->handler_drdy_acc = handler;  in ism330dhcx_trigger_set()
139 		ism330dhcx->trig_drdy_acc = trig;  in ism330dhcx_trigger_set()
146 		ism330dhcx->handler_drdy_gyr = handler;  in ism330dhcx_trigger_set()
147 		ism330dhcx->trig_drdy_gyr = trig;  in ism330dhcx_trigger_set()
156 		ism330dhcx->handler_drdy_temp = handler;  in ism330dhcx_trigger_set()
157 		ism330dhcx->trig_drdy_temp = trig;  in ism330dhcx_trigger_set()
175 	struct ism330dhcx_data *ism330dhcx = dev->data;  in ism330dhcx_handle_interrupt()  local
180 		if (ism330dhcx_status_reg_get(ism330dhcx->ctx, &status) < 0) {  in ism330dhcx_handle_interrupt()
193 		if ((status.xlda) && (ism330dhcx->handler_drdy_acc != NULL)) {  in ism330dhcx_handle_interrupt()
194 			ism330dhcx->handler_drdy_acc(dev, ism330dhcx->trig_drdy_acc);  in ism330dhcx_handle_interrupt()
197 		if ((status.gda) && (ism330dhcx->handler_drdy_gyr != NULL)) {  in ism330dhcx_handle_interrupt()
198 			ism330dhcx->handler_drdy_gyr(dev, ism330dhcx->trig_drdy_gyr);  in ism330dhcx_handle_interrupt()
202 		if ((status.tda) && (ism330dhcx->handler_drdy_temp != NULL)) {  in ism330dhcx_handle_interrupt()
203 			ism330dhcx->handler_drdy_temp(dev, ism330dhcx->trig_drdy_temp);  in ism330dhcx_handle_interrupt()
214 	struct ism330dhcx_data *ism330dhcx =  in ism330dhcx_gpio_callback()  local
216 	const struct ism330dhcx_config *cfg = ism330dhcx->dev->config;  in ism330dhcx_gpio_callback()
223 	k_sem_give(&ism330dhcx->gpio_sem);  in ism330dhcx_gpio_callback()
225 	k_work_submit(&ism330dhcx->work);  in ism330dhcx_gpio_callback()
235 	struct ism330dhcx_data *ism330dhcx = p1;  in ism330dhcx_thread()  local
238 		k_sem_take(&ism330dhcx->gpio_sem, K_FOREVER);  in ism330dhcx_thread()
239 		ism330dhcx_handle_interrupt(ism330dhcx->dev);  in ism330dhcx_thread()
247 	struct ism330dhcx_data *ism330dhcx =  in ism330dhcx_work_cb()  local
250 	ism330dhcx_handle_interrupt(ism330dhcx->dev);  in ism330dhcx_work_cb()
256 	struct ism330dhcx_data *ism330dhcx = dev->data;  in ism330dhcx_init_interrupt()  local
266 	k_sem_init(&ism330dhcx->gpio_sem, 0, K_SEM_MAX_LIMIT);  in ism330dhcx_init_interrupt()
268 	k_thread_create(&ism330dhcx->thread, ism330dhcx->thread_stack,  in ism330dhcx_init_interrupt()
271 			ism330dhcx, NULL, NULL,  in ism330dhcx_init_interrupt()
275 	ism330dhcx->work.handler = ism330dhcx_work_cb;  in ism330dhcx_init_interrupt()
284 	gpio_init_callback(&ism330dhcx->gpio_cb, ism330dhcx_gpio_callback, BIT(cfg->drdy_gpio.pin));  in ism330dhcx_init_interrupt()
286 	if (gpio_add_callback(cfg->drdy_gpio.port, &ism330dhcx->gpio_cb) < 0) {  in ism330dhcx_init_interrupt()
292 	if (ism330dhcx_data_ready_mode_set(ism330dhcx->ctx,  in ism330dhcx_init_interrupt()