[PATCH 1/3] IIO: Add 4-byte unsigned reads into generic-buffer example
Marek Vasut
marex at denx.de
Fri Aug 3 11:28:39 EDT 2012
Add unsigned 32bit-wide reads into the generic-buffer.c
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Jonathan Cameron <jic23 at kernel.org>
Cc: Juergen Beisert <jbe at pengutronix.de>
Cc: Lars-Peter Clausen <lars at metafoo.de>
Cc: Wolfgang Denk <wd at denx.de>
---
drivers/staging/iio/Documentation/generic_buffer.c | 10 ++++++++++
1 file changed, 10 insertions(+)
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 *)
--
1.7.10.4
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