From: Ricardo Ribalda <ribalda@chromium.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: tfiga@chromium.org, Ricardo Ribalda <ribalda@chromium.org>
Subject: [PATCH 4/6] media: uvcvideo: Add Privacy control based on EXT_GPIO
Date: Thu, 22 Oct 2020 15:37:51 +0200 [thread overview]
Message-ID: <20201022133753.310506-5-ribalda@chromium.org> (raw)
In-Reply-To: <20201022133753.310506-1-ribalda@chromium.org>
Add a new control and mapping for Privacy controls connected to
UVC_GUID_EXT_GPIO_CONTROLLERs.
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
drivers/media/usb/uvc/uvc_ctrl.c | 20 ++++++++++++++++++++
drivers/media/usb/uvc/uvcvideo.h | 2 +-
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 913739915863..786498e66646 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -347,6 +347,16 @@ static const struct uvc_control_info uvc_ctrls[] = {
| UVC_CTRL_FLAG_RESTORE
| UVC_CTRL_FLAG_AUTO_UPDATE,
},
+ {
+ .entity = UVC_GUID_EXT_GPIO_CONTROLLER,
+ .selector = UVC_CT_PRIVACY_CONTROL,
+ .index = 0,
+ .size = 1,
+ .flags = UVC_CTRL_FLAG_GET_CUR
+ | UVC_CTRL_FLAG_AUTO_UPDATE
+ | UVC_CTRL_FLAG_ENTITY_GET_INFO
+ | UVC_CTRL_FLAG_ENTITY_GET_CUR,
+ },
};
static const struct uvc_menu_info power_line_frequency_controls[] = {
@@ -735,6 +745,16 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
},
+ {
+ .id = V4L2_CID_PRIVACY,
+ .name = "Privacy",
+ .entity = UVC_GUID_EXT_GPIO_CONTROLLER,
+ .selector = UVC_CT_PRIVACY_CONTROL,
+ .size = 1,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
+ .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
+ },
};
/* ------------------------------------------------------------------------
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 8e5a9fc35820..a493bc383d3e 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -58,7 +58,7 @@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}
#define UVC_GUID_EXT_GPIO_CONTROLLER \
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf, \
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x01}
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x01}
#define UVC_GUID_FORMAT_MJPEG \
{ 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \
--
2.29.0.rc1.297.gfa9743e501-goog
next prev parent reply other threads:[~2020-10-22 13:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-22 13:37 [PATCH 0/6] Show privacy_gpio as a v4l2_ctrl Ricardo Ribalda
2020-10-22 13:37 ` [PATCH 1/6] media: uvcvideo: Add UVC_CTRL_FLAG_ENTITY_GET_INFO Ricardo Ribalda
2020-11-04 11:09 ` Laurent Pinchart
2020-11-04 11:48 ` Ricardo Ribalda
2020-11-04 12:08 ` Laurent Pinchart
2020-10-22 13:37 ` [PATCH 2/6] media: uvcvideo: Add UVC_CTRL_FLAG_ENTITY_GET_CUR Ricardo Ribalda
2020-11-04 11:12 ` Laurent Pinchart
2020-10-22 13:37 ` [PATCH 3/6] media: uvcvideo: Add UVC_GUID_EXT_GPIO_CONTROLLER Ricardo Ribalda
2020-11-04 11:32 ` Laurent Pinchart
2020-10-22 13:37 ` Ricardo Ribalda [this message]
2020-11-04 11:37 ` [PATCH 4/6] media: uvcvideo: Add Privacy control based on EXT_GPIO Laurent Pinchart
2020-10-22 13:37 ` [PATCH 5/6] media: uvcvideo: Implement UVC_GPIO_UNIT Ricardo Ribalda
2020-11-04 11:58 ` Laurent Pinchart
2020-11-04 15:10 ` Ricardo Ribalda
2020-10-22 13:37 ` [PATCH 6/6] media: uvcvideo: Handle IRQs from the privacy_pin Ricardo Ribalda
2020-10-28 15:11 ` Ricardo Ribalda
2020-11-04 12:06 ` Laurent Pinchart
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