staging:iio:adc:ad799x fix incorrect scan_type descriptions.

A few of these had the wrong shifts, which would lead to
userspace hacking off the top couple of bits.  Also, one
part had the wrong accuracy.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index b6662dbfbd9b3855c11a6490883bbd24f5f4c6f6..58f70aa6ca16eea4fd9c4898cf016a8338510395 100644 (file)
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -506,16 +506,16 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = {
        [ad7995] = {
                .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      0, 0, IIO_ST('u', 10, 16, 0), 0),
+                                      0, 0, IIO_ST('u', 10, 16, 2), 0),
                .channel[1] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      1, 1, IIO_ST('u', 10, 16, 0), 0),
+                                      1, 1, IIO_ST('u', 10, 16, 2), 0),
                .channel[2] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      2, 2, IIO_ST('u', 10, 16, 0), 0),
+                                      2, 2, IIO_ST('u', 10, 16, 2), 0),
                .channel[3] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      3, 3, IIO_ST('u', 10, 16, 0), 0),
+                                      3, 3, IIO_ST('u', 10, 16, 2), 0),
                .channel[4] = IIO_CHAN_SOFT_TIMESTAMP(4),
                .num_channels = 5,
                .int_vref_mv = 1024,
@@ -524,16 +524,16 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = {
        [ad7999] = {
                .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      0, 0, IIO_ST('u', 10, 16, 0), 0),
+                                      0, 0, IIO_ST('u', 8, 16, 4), 0),
                .channel[1] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      1, 1, IIO_ST('u', 10, 16, 0), 0),
+                                      1, 1, IIO_ST('u', 8, 16, 4), 0),
                .channel[2] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      2, 2, IIO_ST('u', 10, 16, 0), 0),
+                                      2, 2, IIO_ST('u', 8, 16, 4), 0),
                .channel[3] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      3, 3, IIO_ST('u', 10, 16, 0), 0),
+                                      3, 3, IIO_ST('u', 8, 16, 4), 0),
                .channel[4] = IIO_CHAN_SOFT_TIMESTAMP(4),
                .num_channels = 5,
                .int_vref_mv = 1024,
@@ -555,16 +555,16 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = {
        [ad7993] = {
                .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      0, 0, IIO_ST('u', 10, 16, 0), 0),
+                                      0, 0, IIO_ST('u', 10, 16, 2), 0),
                .channel[1] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      1, 1, IIO_ST('u', 10, 16, 0), 0),
+                                      1, 1, IIO_ST('u', 10, 16, 2), 0),
                .channel[2] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      2, 2, IIO_ST('u', 10, 16, 0), 0),
+                                      2, 2, IIO_ST('u', 10, 16, 2), 0),
                .channel[3] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
                                       (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                      3, 3, IIO_ST('u', 10, 16, 0), 0),
+                                      3, 3, IIO_ST('u', 10, 16, 2), 0),
                .channel[4] = IIO_CHAN_SOFT_TIMESTAMP(4),
                .num_channels = 5,
                .int_vref_mv = 1024,
@@ -593,28 +593,28 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = {
        [ad7997] = {
                .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         0, 0, IIO_ST('u', 10, 16, 0), 0),
+                                         0, 0, IIO_ST('u', 10, 16, 2), 0),
                .channel[1] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         1, 1, IIO_ST('u', 10, 16, 0), 0),
+                                         1, 1, IIO_ST('u', 10, 16, 2), 0),
                .channel[2] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         2, 2, IIO_ST('u', 10, 16, 0), 0),
+                                         2, 2, IIO_ST('u', 10, 16, 2), 0),
                .channel[3] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         3, 3, IIO_ST('u', 10, 16, 0), 0),
+                                         3, 3, IIO_ST('u', 10, 16, 2), 0),
                .channel[4] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 4, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         4, 4, IIO_ST('u', 10, 16, 0), 0),
+                                         4, 4, IIO_ST('u', 10, 16, 2), 0),
                .channel[5] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 5, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         5, 5, IIO_ST('u', 10, 16, 0), 0),
+                                         5, 5, IIO_ST('u', 10, 16, 2), 0),
                .channel[6] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 6, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         6, 6, IIO_ST('u', 10, 16, 0), 0),
+                                         6, 6, IIO_ST('u', 10, 16, 2), 0),
                .channel[7] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 7, 0,
                                          (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                                         7, 7, IIO_ST('u', 10, 16, 0), 0),
+                                         7, 7, IIO_ST('u', 10, 16, 2), 0),
                .channel[8] = IIO_CHAN_SOFT_TIMESTAMP(8),
                .num_channels = 9,
                .int_vref_mv = 1024,