iio: adc: max1027: Introduce 12-bit devices support

[linux.git] / drivers / iio / adc / max1027.c

diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 8b449044bef5cc6405d8d8f886a8c95792031171..e171db20c04a7bbcc8d1c2745abcf5ebf4e47b2a 100644 (file)
--- 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");