diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0131-V4L2-Fix-EV-values.-Add-manual-shutter-speed-control.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0131-V4L2-Fix-EV-values.-Add-manual-shutter-speed-control.patch | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0131-V4L2-Fix-EV-values.-Add-manual-shutter-speed-control.patch b/target/linux/brcm2708/patches-3.10/0131-V4L2-Fix-EV-values.-Add-manual-shutter-speed-control.patch index 7a5114ccdc..9983c3de50 100644 --- a/target/linux/brcm2708/patches-3.10/0131-V4L2-Fix-EV-values.-Add-manual-shutter-speed-control.patch +++ b/target/linux/brcm2708/patches-3.10/0131-V4L2-Fix-EV-values.-Add-manual-shutter-speed-control.patch @@ -1,7 +1,7 @@ -From 75f2608b89d80e627d50aca40f2124253a8275b0 Mon Sep 17 00:00:00 2001 +From 6519115a0742befaa2e5864a496398367aab97b0 Mon Sep 17 00:00:00 2001 From: Dave Stevenson <dsteve@broadcom.com> Date: Mon, 9 Dec 2013 10:58:01 +0000 -Subject: [PATCH 131/174] V4L2: Fix EV values. Add manual shutter speed control +Subject: [PATCH 131/196] V4L2: Fix EV values. Add manual shutter speed control V4L2 EV values should be in units of 1/1000. Corrected. Add support for V4L2_CID_EXPOSURE_ABSOLUTE which should @@ -15,6 +15,8 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> drivers/media/platform/bcm2835/mmal-parameters.h | 1 + 3 files changed, 76 insertions(+), 23 deletions(-) +diff --git a/drivers/media/platform/bcm2835/bcm2835-camera.h b/drivers/media/platform/bcm2835/bcm2835-camera.h +index 883eab7..5640492 100644 --- a/drivers/media/platform/bcm2835/bcm2835-camera.h +++ b/drivers/media/platform/bcm2835/bcm2835-camera.h @@ -15,7 +15,7 @@ @@ -35,6 +37,8 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> /* allocated mmal instance and components */ struct vchiq_mmal_instance *instance; +diff --git a/drivers/media/platform/bcm2835/controls.c b/drivers/media/platform/bcm2835/controls.c +index d1408e5..481d1f6 100644 --- a/drivers/media/platform/bcm2835/controls.c +++ b/drivers/media/platform/bcm2835/controls.c @@ -30,11 +30,23 @@ @@ -64,7 +68,7 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> }; /* Supported ISO values -@@ -166,6 +178,22 @@ static int ctrl_set_value(struct bm2835_ +@@ -166,6 +178,22 @@ static int ctrl_set_value(struct bm2835_mmal_dev *dev, &u32_value, sizeof(u32_value)); } @@ -87,7 +91,7 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> static int ctrl_set_rotate(struct bm2835_mmal_dev *dev, struct v4l2_ctrl *ctrl, const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl) -@@ -245,34 +273,50 @@ static int ctrl_set_exposure(struct bm28 +@@ -245,34 +273,50 @@ static int ctrl_set_exposure(struct bm2835_mmal_dev *dev, struct v4l2_ctrl *ctrl, const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl) { @@ -103,18 +107,6 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> - case V4L2_EXPOSURE_AUTO: - u32_value = MMAL_PARAM_EXPOSUREMODE_AUTO; - break; -- -- case V4L2_EXPOSURE_MANUAL: -- u32_value = MMAL_PARAM_EXPOSUREMODE_OFF; -- break; -- -- case V4L2_EXPOSURE_SHUTTER_PRIORITY: -- u32_value = MMAL_PARAM_EXPOSUREMODE_SPORTS; -- break; -- -- case V4L2_EXPOSURE_APERTURE_PRIORITY: -- u32_value = MMAL_PARAM_EXPOSUREMODE_NIGHT; -- break; + if (mmal_ctrl->mmal_id == MMAL_PARAMETER_SHUTTER_SPEED) { + /* V4L2 is in 100usec increments. + * MMAL is 1usec. @@ -125,15 +117,24 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> + case V4L2_EXPOSURE_AUTO: + exp_mode = MMAL_PARAM_EXPOSUREMODE_AUTO; + break; -+ + +- case V4L2_EXPOSURE_MANUAL: +- u32_value = MMAL_PARAM_EXPOSUREMODE_OFF; +- break; + case V4L2_EXPOSURE_MANUAL: + exp_mode = MMAL_PARAM_EXPOSUREMODE_OFF; + break; -+ + +- case V4L2_EXPOSURE_SHUTTER_PRIORITY: +- u32_value = MMAL_PARAM_EXPOSUREMODE_SPORTS; +- break; + case V4L2_EXPOSURE_SHUTTER_PRIORITY: + exp_mode = MMAL_PARAM_EXPOSUREMODE_SPORTS; + break; -+ + +- case V4L2_EXPOSURE_APERTURE_PRIORITY: +- u32_value = MMAL_PARAM_EXPOSUREMODE_NIGHT; +- break; + case V4L2_EXPOSURE_APERTURE_PRIORITY: + exp_mode = MMAL_PARAM_EXPOSUREMODE_NIGHT; + break; @@ -159,7 +160,7 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> } static int ctrl_set_metering_mode(struct bm2835_mmal_dev *dev, -@@ -578,10 +622,16 @@ static const struct bm2835_mmal_v4l2_ctr +@@ -578,10 +622,16 @@ static const struct bm2835_mmal_v4l2_ctrl v4l2_ctrls[V4L2_CTRL_COUNT] = { }, */ { @@ -177,6 +178,8 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> }, { V4L2_CID_EXPOSURE_METERING, +diff --git a/drivers/media/platform/bcm2835/mmal-parameters.h b/drivers/media/platform/bcm2835/mmal-parameters.h +index c611b58..d8aace5 100644 --- a/drivers/media/platform/bcm2835/mmal-parameters.h +++ b/drivers/media/platform/bcm2835/mmal-parameters.h @@ -161,6 +161,7 @@ enum mmal_parameter_camera_type { @@ -187,3 +190,6 @@ Signed-off-by: Dave Stevenson <dsteve@broadcom.com> }; enum mmal_parameter_camera_config_timestamp_mode { +-- +1.9.1 + |