mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-24 15:56:49 +00:00
bb39b8d99a
Update our copies of the brcm2708 patches to the latest rpi-3.10-y rebased against linux-3.10.y stable (3.10.32). This should hopefully make it easier for us in the future to leverage the raspberry/rpi-* branches. Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 39770
109 lines
3.4 KiB
Diff
109 lines
3.4 KiB
Diff
From 9d80a4ce15c265530d8372a3577748123e365ee3 Mon Sep 17 00:00:00 2001
|
|
From: Dave Stevenson <dsteve@broadcom.com>
|
|
Date: Mon, 9 Dec 2013 16:40:24 +0000
|
|
Subject: [PATCH 135/174] V4L2: Add flicker avoidance controls
|
|
|
|
Add support for V4L2_CID_POWER_LINE_FREQUENCY to set flicker
|
|
avoidance frequencies.
|
|
|
|
Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
|
|
---
|
|
drivers/media/platform/bcm2835/bcm2835-camera.h | 2 +-
|
|
drivers/media/platform/bcm2835/controls.c | 42 ++++++++++++++++++++++++
|
|
drivers/media/platform/bcm2835/mmal-parameters.h | 8 +++++
|
|
3 files changed, 51 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/media/platform/bcm2835/bcm2835-camera.h
|
|
+++ b/drivers/media/platform/bcm2835/bcm2835-camera.h
|
|
@@ -15,7 +15,7 @@
|
|
* core driver device
|
|
*/
|
|
|
|
-#define V4L2_CTRL_COUNT 19 /* number of v4l controls */
|
|
+#define V4L2_CTRL_COUNT 20 /* number of v4l controls */
|
|
|
|
enum {
|
|
MMAL_COMPONENT_CAMERA = 0,
|
|
--- a/drivers/media/platform/bcm2835/controls.c
|
|
+++ b/drivers/media/platform/bcm2835/controls.c
|
|
@@ -56,6 +56,13 @@ static const s64 iso_qmenu[] = {
|
|
0, 100, 200, 400, 800,
|
|
};
|
|
|
|
+static const s64 mains_freq_qmenu[] = {
|
|
+ V4L2_CID_POWER_LINE_FREQUENCY_DISABLED,
|
|
+ V4L2_CID_POWER_LINE_FREQUENCY_50HZ,
|
|
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
|
|
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO
|
|
+};
|
|
+
|
|
/* Supported video encode modes */
|
|
static const s64 bitrate_mode_qmenu[] = {
|
|
(s64)V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
|
|
@@ -373,6 +380,35 @@ static int ctrl_set_metering_mode(struct
|
|
&u32_value, sizeof(u32_value));
|
|
}
|
|
|
|
+static int ctrl_set_flicker_avoidance(struct bm2835_mmal_dev *dev,
|
|
+ struct v4l2_ctrl *ctrl,
|
|
+ const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
|
|
+{
|
|
+ u32 u32_value;
|
|
+ struct vchiq_mmal_port *control;
|
|
+
|
|
+ control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
|
|
+
|
|
+ switch (ctrl->val) {
|
|
+ case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
|
|
+ u32_value = MMAL_PARAM_FLICKERAVOID_OFF;
|
|
+ break;
|
|
+ case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
|
|
+ u32_value = MMAL_PARAM_FLICKERAVOID_50HZ;
|
|
+ break;
|
|
+ case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
|
|
+ u32_value = MMAL_PARAM_FLICKERAVOID_60HZ;
|
|
+ break;
|
|
+ case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
|
|
+ u32_value = MMAL_PARAM_FLICKERAVOID_AUTO;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ return vchiq_mmal_port_parameter_set(dev->instance, control,
|
|
+ mmal_ctrl->mmal_id,
|
|
+ &u32_value, sizeof(u32_value));
|
|
+}
|
|
+
|
|
static int ctrl_set_awb_mode(struct bm2835_mmal_dev *dev,
|
|
struct v4l2_ctrl *ctrl,
|
|
const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
|
|
@@ -706,6 +742,12 @@ static const struct bm2835_mmal_v4l2_ctr
|
|
30, 1, NULL,
|
|
MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_image_encode_output
|
|
},
|
|
+ {
|
|
+ V4L2_CID_POWER_LINE_FREQUENCY, MMAL_CONTROL_TYPE_STD_MENU,
|
|
+ 0, ARRAY_SIZE(mains_freq_qmenu) - 1,
|
|
+ 1, 1, NULL,
|
|
+ MMAL_PARAMETER_FLICKER_AVOID, &ctrl_set_flicker_avoidance
|
|
+ },
|
|
};
|
|
|
|
int bm2835_mmal_set_all_camera_controls(struct bm2835_mmal_dev *dev)
|
|
--- a/drivers/media/platform/bcm2835/mmal-parameters.h
|
|
+++ b/drivers/media/platform/bcm2835/mmal-parameters.h
|
|
@@ -271,6 +271,14 @@ enum mmal_parameter_imagefx {
|
|
MMAL_PARAM_IMAGEFX_CARTOON,
|
|
};
|
|
|
|
+enum MMAL_PARAM_FLICKERAVOID_T {
|
|
+ MMAL_PARAM_FLICKERAVOID_OFF,
|
|
+ MMAL_PARAM_FLICKERAVOID_AUTO,
|
|
+ MMAL_PARAM_FLICKERAVOID_50HZ,
|
|
+ MMAL_PARAM_FLICKERAVOID_60HZ,
|
|
+ MMAL_PARAM_FLICKERAVOID_MAX = 0x7FFFFFFF
|
|
+};
|
|
+
|
|
/** Manner of video rate control */
|
|
enum mmal_parameter_rate_control_mode {
|
|
MMAL_VIDEO_RATECONTROL_DEFAULT,
|