Lines Matching +full:proximity +full:- +full:gain

1 /* sensor_sx9500.c - Driver for Semtech SX9500 SAR proximity chip */
6  * SPDX-License-Identifier: Apache-2.0
28 	 * auto-increments the address for subsequent values in a single
34 	0x77,	/* x8 gain, 167kHz frequency, finest resolution. */
40 	0x0e,	/* Proximity detection threshold: 280 */
42 		 * independently, proximity hysteresis: 32, close
51 	struct sx9500_data *data = dev->data;  in sx9500_sample_fetch()
52 	const struct sx9500_config *cfg = dev->config;  in sx9500_sample_fetch()
56 	return i2c_reg_read_byte_dt(&cfg->i2c, SX9500_REG_STAT, &data->prox_stat);  in sx9500_sample_fetch()
63 	struct sx9500_data *data = (struct sx9500_data *) dev->data;  in sx9500_channel_get()
68 		return -ENOTSUP;  in sx9500_channel_get()
71 	val->val1 = !!(data->prox_stat &  in sx9500_channel_get()
73 	val->val2 = 0;  in sx9500_channel_get()
88 	const struct sx9500_config *cfg = dev->config;  in sx9500_init_chip()
91 	if (i2c_write_dt(&cfg->i2c, sx9500_reg_defaults,  in sx9500_init_chip()
94 		return -EIO;  in sx9500_init_chip()
100 	if (i2c_reg_write_byte_dt(&cfg->i2c, SX9500_REG_IRQ_MSK, 0) < 0) {  in sx9500_init_chip()
101 		return -EIO;  in sx9500_init_chip()
105 	if (i2c_reg_read_byte_dt(&cfg->i2c, SX9500_REG_IRQ_SRC, &val) < 0) {  in sx9500_init_chip()
106 		return -EIO;  in sx9500_init_chip()
109 	return i2c_reg_write_byte_dt(&cfg->i2c, SX9500_REG_PROX_CTRL0,  in sx9500_init_chip()
115 	const struct sx9500_config *cfg = dev->config;  in sx9500_init()
117 	if (!device_is_ready(cfg->i2c.bus)) {  in sx9500_init()
119 		return -ENODEV;  in sx9500_init()
124 		return -EINVAL;  in sx9500_init()
128 	if (cfg->int_gpio.port) {  in sx9500_init()
131 			return -EINVAL;  in sx9500_init()