From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Marek Vasut To: linux-iio@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Marek Vasut , Jonathan Cameron , Juergen Beisert , Lars-Peter Clausen , Wolfgang Denk Subject: [PATCH 1/3] IIO: Add 4-byte unsigned reads into generic-buffer example Date: Fri, 3 Aug 2012 17:28:39 +0200 Message-Id: <1344007721-11595-2-git-send-email-marex@denx.de> In-Reply-To: <1344007721-11595-1-git-send-email-marex@denx.de> References: <1344007721-11595-1-git-send-email-marex@denx.de> List-ID: Add unsigned 32bit-wide reads into the generic-buffer.c Signed-off-by: Marek Vasut Cc: Jonathan Cameron Cc: Juergen Beisert Cc: Lars-Peter Clausen Cc: Wolfgang Denk --- 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