1 // SPDX-License-Identifier: GPL-2.0-only
3  * IIO driver for the 3-axis accelerometer Domintech ARD10.
32 /* INTC[6:5]=b'00 */
48  * a value of + or -128 corresponds to + or - 1G
54 #define DMARD10_CHANNEL(reg, axis) {	\  argument
58 	.channel2 = IIO_MOD_##axis,	\
95 	ret = i2c_master_send(client, buffer, 6);  in dmard10_reset()
112 	buffer[6] = 0x07; /* INTD=1 push-pull, INTA=1 active high, AUTOT=1 */  in dmard10_reset()
152 		ret = i2c_smbus_read_i2c_block_data(data->client,  in dmard10_read_raw()
157 		ret = le16_to_cpu(buf[chan->address]);  in dmard10_read_raw()
165 		return -EINVAL;  in dmard10_read_raw()
183 		return (ret < 0) ? ret : -ENODEV;  in dmard10_probe()
187 		return (ret < 0) ? ret : -ENODEV;  in dmard10_probe()
189 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));  in dmard10_probe()
191 		dev_err(&client->dev, "iio allocation failed!\n");  in dmard10_probe()
192 		return -ENOMEM;  in dmard10_probe()
196 	data->client = client;  in dmard10_probe()
199 	indio_dev->info = &dmard10_info;  in dmard10_probe()
200 	indio_dev->name = "dmard10";  in dmard10_probe()
201 	indio_dev->modes = INDIO_DIRECT_MODE;  in dmard10_probe()
202 	indio_dev->channels = dmard10_channels;  in dmard10_probe()
203 	indio_dev->num_channels = ARRAY_SIZE(dmard10_channels);  in dmard10_probe()
211 		dev_err(&client->dev, "device_register failed\n");  in dmard10_probe()
260 MODULE_DESCRIPTION("Domintech ARD10 3-Axis Accelerometer driver");