From 55ead4647794072a4f4a866a65d18f8483c2998d Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Wed, 4 Mar 2020 23:45:59 +0100
Subject: libcamera: v4l2_controls: Support U8 array controls
Add support for array controls of type V4L2_CTRL_TYPE_U8.
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
src/libcamera/v4l2_controls.cpp | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp
index 4861f977..8e2415f2 100644
--- a/src/libcamera/v4l2_controls.cpp
+++ b/src/libcamera/v4l2_controls.cpp
@@ -60,6 +60,9 @@ std::string v4l2_ctrl_name(const struct v4l2_query_ext_ctrl &ctrl)
ControlType v4l2_ctrl_type(const struct v4l2_query_ext_ctrl &ctrl)
{
switch (ctrl.type) {
+ case V4L2_CTRL_TYPE_U8:
+ return ControlTypeByte;
+
case V4L2_CTRL_TYPE_BOOLEAN:
return ControlTypeBool;
@@ -119,6 +122,12 @@ V4L2ControlId::V4L2ControlId(const struct v4l2_query_ext_ctrl &ctrl)
V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl)
{
switch (ctrl.type) {
+ case V4L2_CTRL_TYPE_U8:
+ ControlInfo::operator=(ControlInfo(static_cast<uint8_t>(ctrl.minimum),
+ static_cast<uint8_t>(ctrl.maximum),
+ static_cast<uint8_t>(ctrl.default_value)));
+ break;
+
case V4L2_CTRL_TYPE_BOOLEAN:
ControlInfo::operator=(ControlInfo(static_cast<bool>(ctrl.minimum),
static_cast<bool>(ctrl.maximum),
--
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