4  * SPDX-License-Identifier: Apache-2.0
83 	const struct device *dev = data->dev;  in pat912x_motion_work_handler()
84 	const struct pat912x_config *cfg = dev->config;  in pat912x_motion_work_handler()
90 	ret = i2c_reg_read_byte_dt(&cfg->i2c, PAT912X_MOTION_STATUS, &val);  in pat912x_motion_work_handler()
99 	ret = i2c_burst_read_dt(&cfg->i2c, PAT912X_DELTA_X_LO, xy, sizeof(xy));  in pat912x_motion_work_handler()
106 	ret = i2c_reg_read_byte_dt(&cfg->i2c, PAT912X_DELTA_XY_HI, &val);  in pat912x_motion_work_handler()
113 	x = sign_extend(x, PAT912X_DATA_SIZE_BITS - 1);  in pat912x_motion_work_handler()
114 	y = sign_extend(y, PAT912X_DATA_SIZE_BITS - 1);  in pat912x_motion_work_handler()
116 	if (cfg->invert_x) {  in pat912x_motion_work_handler()
117 		x *= -1;  in pat912x_motion_work_handler()
119 	if (cfg->invert_y) {  in pat912x_motion_work_handler()
120 		y *= -1;  in pat912x_motion_work_handler()
125 	if (cfg->axis_x >= 0) {  in pat912x_motion_work_handler()
126 		bool sync = cfg->axis_y < 0;  in pat912x_motion_work_handler()
128 		input_report_rel(data->dev, cfg->axis_x, x, sync, K_FOREVER);  in pat912x_motion_work_handler()
131 	if (cfg->axis_y >= 0) {  in pat912x_motion_work_handler()
132 		input_report_rel(data->dev, cfg->axis_y, y, true, K_FOREVER);  in pat912x_motion_work_handler()
136 	k_work_submit(&data->motion_work);  in pat912x_motion_work_handler()
146 	k_work_submit(&data->motion_work);  in pat912x_motion_handler()
152 	const struct pat912x_config *cfg = dev->config;  in pat912x_set_resolution()
158 			return -EINVAL;  in pat912x_set_resolution()
161 		ret = i2c_reg_write_byte_dt(&cfg->i2c, PAT912X_RES_X,  in pat912x_set_resolution()
171 			return -EINVAL;  in pat912x_set_resolution()
174 		ret = i2c_reg_write_byte_dt(&cfg->i2c, PAT912X_RES_Y,  in pat912x_set_resolution()
186 	const struct pat912x_config *cfg = dev->config;  in pat912x_configure()
190 	ret = i2c_burst_read_dt(&cfg->i2c, PAT912X_PRODUCT_ID1, id, sizeof(id));  in pat912x_configure()
197 		return -ENOTSUP;  in pat912x_configure()
202 	i2c_reg_write_byte_dt(&cfg->i2c, PAT912X_CONFIGURATION, CONFIGURATION_RESET);  in pat912x_configure()
207 	ret = i2c_reg_write_byte_dt(&cfg->i2c, PAT912X_CONFIGURATION, CONFIGURATION_CLEAR);  in pat912x_configure()
212 	ret = pat912x_set_resolution(dev, cfg->res_x_cpi, cfg->res_y_cpi);  in pat912x_configure()
217 	if (cfg->sleep1_enable && cfg->sleep2_enable) {  in pat912x_configure()
218 		ret = i2c_reg_update_byte_dt(&cfg->i2c,  in pat912x_configure()
225 	} else if (cfg->sleep1_enable) {  in pat912x_configure()
226 		ret = i2c_reg_update_byte_dt(&cfg->i2c,  in pat912x_configure()
240 	const struct pat912x_config *cfg = dev->config;  in pat912x_init()
241 	struct pat912x_data *data = dev->data;  in pat912x_init()
244 	if (!i2c_is_ready_dt(&cfg->i2c)) {  in pat912x_init()
245 		LOG_ERR("%s is not ready", cfg->i2c.bus->name);  in pat912x_init()
246 		return -ENODEV;  in pat912x_init()
249 	data->dev = dev;  in pat912x_init()
251 	k_work_init(&data->motion_work, pat912x_motion_work_handler);  in pat912x_init()
253 	if (!gpio_is_ready_dt(&cfg->motion_gpio)) {  in pat912x_init()
254 		LOG_ERR("%s is not ready", cfg->motion_gpio.port->name);  in pat912x_init()
255 		return -ENODEV;  in pat912x_init()
258 	ret = gpio_pin_configure_dt(&cfg->motion_gpio, GPIO_INPUT);  in pat912x_init()
264 	ret = gpio_pin_interrupt_configure_dt(&cfg->motion_gpio,  in pat912x_init()
271 	gpio_init_callback(&data->motion_cb, pat912x_motion_handler,  in pat912x_init()
272 			   BIT(cfg->motion_gpio.pin));  in pat912x_init()
280 	ret = gpio_add_callback_dt(&cfg->motion_gpio, &data->motion_cb);  in pat912x_init()
287 	k_work_submit(&data->motion_work);  in pat912x_init()
302 	const struct pat912x_config *cfg = dev->config;  in pat912x_pm_action()
314 		return -ENOTSUP;  in pat912x_pm_action()
317 	ret = i2c_reg_update_byte_dt(&cfg->i2c, PAT912X_CONFIGURATION,  in pat912x_pm_action()
329 		     "invalid res-x-cpi");					\
331 		     "invalid res-y-cpi");					\
339 		.axis_x = DT_INST_PROP_OR(n, zephyr_axis_x, -1),		\
340 		.axis_y = DT_INST_PROP_OR(n, zephyr_axis_y, -1),		\
341 		.res_x_cpi = DT_INST_PROP_OR(n, res_x_cpi, -1),			\
342 		.res_y_cpi = DT_INST_PROP_OR(n, res_y_cpi, -1),			\