On 05/09/2024 12:20, Emil Gedenryd wrote: > TI's opt3002 light sensor shares most properties with the opt3001 > model, with the exception of supporting a wider spectrum range. > > Add support for TI's opt3002 by extending the TI opt3001 driver. > > See https://www.ti.com/product/OPT3002 for more information. > ... > > mutex_init(&opt->lock); > init_waitqueue_head(&opt->result_ready_queue); > @@ -769,10 +892,18 @@ static int opt3001_probe(struct i2c_client *client) > return ret; > > iio->name = client->name; > - iio->channels = opt3001_channels; > - iio->num_channels = ARRAY_SIZE(opt3001_channels); > iio->modes = INDIO_DIRECT_MODE; > iio->info = &opt3001_info; > + switch (opt->chip_info->model) { > + case OPT3001: > + iio->channels = opt3001_channels; > + iio->num_channels = ARRAY_SIZE(opt3001_channels); > + break; > + case OPT3002: > + iio->channels = opt3002_channels; > + iio->num_channels = ARRAY_SIZE(opt3002_channels); > + break; > + } > > ret = devm_iio_device_register(dev, iio); > if (ret) { > @@ -826,13 +957,15 @@ static void opt3001_remove(struct i2c_client *client) > } > > static const struct i2c_device_id opt3001_id[] = { > - { "opt3001" }, > + { "opt3001", 0 }, > + { "opt3002", 1 }, Use the same match data for all ID tables. Otherwise you run into problems for different match methods. > { } /* Terminating Entry */ > }; > MODULE_DEVICE_TABLE(i2c, opt3001_id); > > static const struct of_device_id opt3001_of_match[] = { > - { .compatible = "ti,opt3001" }, > + { .compatible = "ti,opt3001", .data = &opt3001_chip_info }, > + { .compatible = "ti,opt3002", .data = &opt3002_chip_info }, Best regards, Krzysztof