diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0135-V4L2-Add-flicker-avoidance-controls.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.10/0135-V4L2-Add-flicker-avoidance-controls.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0135-V4L2-Add-flicker-avoidance-controls.patch b/target/linux/brcm2708/patches-3.10/0135-V4L2-Add-flicker-avoidance-controls.patch deleted file mode 100644 index b67a8ba..0000000 --- a/target/linux/brcm2708/patches-3.10/0135-V4L2-Add-flicker-avoidance-controls.patch +++ /dev/null @@ -1,108 +0,0 @@ -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, |