diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-10-11 16:43:44 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-15 21:11:03 +0100 |
| commit | ae47d009b5088a61f13c9b87a5d1eb37ecb38e85 (patch) | |
| tree | d458a846e177e54ffe67b986377f7378d012b957 /drivers/iio/adc/max1027.c | |
| parent | 7af5257d84275c9ef696e7757b54f210b7955d46 (diff) | |
iio: adc: max1027: Introduce 12-bit devices support
Maxim's max12xx series is very similar to the max10xx series, with the
difference of the measurements depth which is upgraded from 10 to 12
bits per channel. Everything else looks the same.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/max1027.c')
| -rw-r--r-- | drivers/iio/adc/max1027.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index 8b449044bef5..e171db20c04a 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -63,12 +63,18 @@ enum max1027_id { max1027, max1029, max1031, + max1227, + max1229, + max1231, }; static const struct spi_device_id max1027_id[] = { {"max1027", max1027}, {"max1029", max1029}, {"max1031", max1031}, + {"max1227", max1227}, + {"max1229", max1229}, + {"max1231", max1231}, {} }; MODULE_DEVICE_TABLE(spi, max1027_id); @@ -78,6 +84,9 @@ static const struct of_device_id max1027_adc_dt_ids[] = { { .compatible = "maxim,max1027" }, { .compatible = "maxim,max1029" }, { .compatible = "maxim,max1031" }, + { .compatible = "maxim,max1227" }, + { .compatible = "maxim,max1229" }, + { .compatible = "maxim,max1231" }, {}, }; MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids); @@ -153,6 +162,18 @@ static const struct iio_chan_spec max1031_channels[] = { MAX1X31_CHANNELS(10), }; +static const struct iio_chan_spec max1227_channels[] = { + MAX1X27_CHANNELS(12), +}; + +static const struct iio_chan_spec max1229_channels[] = { + MAX1X29_CHANNELS(12), +}; + +static const struct iio_chan_spec max1231_channels[] = { + MAX1X31_CHANNELS(12), +}; + static const unsigned long max1027_available_scan_masks[] = { 0x000001ff, 0x00000000, @@ -190,6 +211,21 @@ static const struct max1027_chip_info max1027_chip_info_tbl[] = { .num_channels = ARRAY_SIZE(max1031_channels), .available_scan_masks = max1031_available_scan_masks, }, + [max1227] = { + .channels = max1227_channels, + .num_channels = ARRAY_SIZE(max1227_channels), + .available_scan_masks = max1027_available_scan_masks, + }, + [max1229] = { + .channels = max1229_channels, + .num_channels = ARRAY_SIZE(max1229_channels), + .available_scan_masks = max1029_available_scan_masks, + }, + [max1231] = { + .channels = max1231_channels, + .num_channels = ARRAY_SIZE(max1231_channels), + .available_scan_masks = max1031_available_scan_masks, + }, }; struct max1027_state { @@ -486,5 +522,5 @@ static struct spi_driver max1027_driver = { module_spi_driver(max1027_driver); MODULE_AUTHOR("Philippe Reynes <tremyfr@yahoo.fr>"); -MODULE_DESCRIPTION("MAX1027/MAX1029/MAX1031 ADC"); +MODULE_DESCRIPTION("MAX1X27/MAX1X29/MAX1X31 ADC"); MODULE_LICENSE("GPL v2"); |