Lines Matching refs:dpot
42 struct iio_channel *dpot; member
65 return iio_read_channel_raw(dac->dpot, val); in dpot_dac_read_raw()
68 ret = iio_read_channel_scale(dac->dpot, val, val2); in dpot_dac_read_raw()
107 return iio_read_avail_channel_raw(dac->dpot, vals, length); in dpot_dac_read_avail()
121 return iio_write_channel_raw(dac->dpot, val); in dpot_dac_write_raw()
143 ret = iio_read_max_channel_raw(dac->dpot, &max); in dpot_dac_channel_max_ohms()
149 switch (iio_read_channel_scale(dac->dpot, &val, &val2)) { in dpot_dac_channel_max_ohms()
196 dac->dpot = devm_iio_channel_get(dev, "dpot"); in dpot_dac_probe()
197 if (IS_ERR(dac->dpot)) { in dpot_dac_probe()
198 if (PTR_ERR(dac->dpot) != -EPROBE_DEFER) in dpot_dac_probe()
200 return PTR_ERR(dac->dpot); in dpot_dac_probe()
203 ret = iio_get_channel_type(dac->dpot, &type); in dpot_dac_probe()