From: Marek Vasut <marex@denx.de>
Date: Sun, 12 Aug 2012 15:21:00 +0000 (+0100)
Subject: IIO: Add 4-byte unsigned reads into generic-buffer example
X-Git-Tag: next-20120817~15^2^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6cffc1f814b25d59ca6f0cd75b64bb159801c0fa;p=karo-tx-linux.git

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>
---

diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c
index 827e92de8e30..40d0ecac047f 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 *)