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author | Marek Vasut <marex@denx.de> | 2012-08-12 15:21:00 (GMT) |
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committer | Jonathan Cameron <jic23@kernel.org> | 2012-08-16 19:16:19 (GMT) |
commit | 6cffc1f814b25d59ca6f0cd75b64bb159801c0fa (patch) | |
tree | 03c4506e7122e3eb7de71e66fc9b4b3f94dab404 /drivers/staging/iio | |
parent | 390d75c1287bf68c2e29226bf8eb10ae6a08c380 (diff) | |
download | linux-fsl-qoriq-6cffc1f814b25d59ca6f0cd75b64bb159801c0fa.tar.xz |
IIO: Add 4-byte unsigned reads into generic-buffer example
Add unsigned 32bit-wide reads into the generic-buffer.c
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Juergen Beisert <jbe@pengutronix.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/Documentation/generic_buffer.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c index 827e92d..40d0eca 100644 --- a/drivers/staging/iio/Documentation/generic_buffer.c +++ b/drivers/staging/iio/Documentation/generic_buffer.c @@ -104,6 +104,16 @@ void process_scan(char *data, print2byte(*(uint16_t *)(data + channels[k].location), &channels[k]); break; + case 4: + if (!channels[k].is_signed) { + uint32_t val = *(uint32_t *) + (data + channels[k].location); + printf("%05f ", ((float)val + + channels[k].offset)* + channels[k].scale); + + } + break; case 8: if (channels[k].is_signed) { int64_t val = *(int64_t *) |