Messages in this thread Patch in this message | | | Date | Thu, 4 Nov 2004 12:18:57 +0100 | From | Stelian Pop <> | Subject | [PATCH 12/12] meye: cache the camera settings in the driver |
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ChangeSet@1.2352, 2004-11-04 11:50:37+01:00, stelian@popies.net meye: retrieving the current settings from the camera does not work very well, we need to cache the values in the driver Signed-off-by: Stelian Pop <stelian@popies.net>
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meye.c | 31 +++++++++++++++---------------- 1 files changed, 15 insertions(+), 16 deletions(-)
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diff -Nru a/drivers/media/video/meye.c b/drivers/media/video/meye.c --- a/drivers/media/video/meye.c 2004-11-04 11:52:38 +01:00 +++ b/drivers/media/video/meye.c 2004-11-04 11:52:38 +01:00 @@ -1281,34 +1281,40 @@ down(&meye.lock); switch (c->id) { - case V4L2_CID_BRIGHTNESS: sonypi_camera_command( SONYPI_COMMAND_SETCAMERABRIGHTNESS, c->value); + meye.picture.brightness = c->value << 10; break; case V4L2_CID_HUE: sonypi_camera_command( SONYPI_COMMAND_SETCAMERAHUE, c->value); + meye.picture.hue = c->value << 10; break; case V4L2_CID_CONTRAST: sonypi_camera_command( - SONYPI_COMMAND_SETCAMERACOLOR, c->value); + SONYPI_COMMAND_SETCAMERACONTRAST, c->value); + meye.picture.contrast = c->value << 10; break; case V4L2_CID_SATURATION: sonypi_camera_command( SONYPI_COMMAND_SETCAMERACOLOR, c->value); + meye.picture.colour = c->value << 10; break; case V4L2_CID_AGC: sonypi_camera_command( SONYPI_COMMAND_SETCAMERAAGC, c->value); + meye.params.agc = c->value; break; case V4L2_CID_SHARPNESS: sonypi_camera_command( SONYPI_COMMAND_SETCAMERASHARPNESS, c->value); + meye.params.sharpness = c->value; break; case V4L2_CID_PICTURE: sonypi_camera_command( SONYPI_COMMAND_SETCAMERAPICTURE, c->value); + meye.params.picture = c->value; break; case V4L2_CID_JPEGQUAL: meye.params.quality = c->value; @@ -1330,32 +1336,25 @@ down(&meye.lock); switch (c->id) { case V4L2_CID_BRIGHTNESS: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERABRIGHTNESS, 0); + c->value = meye.picture.brightness >> 10; break; case V4L2_CID_HUE: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERAHUE, 0); + c->value = meye.picture.hue >> 10; break; case V4L2_CID_CONTRAST: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERACOLOR, 0); + c->value = meye.picture.contrast >> 10; break; case V4L2_CID_SATURATION: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERACOLOR, 0); + c->value = meye.picture.colour >> 10; break; case V4L2_CID_AGC: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERAAGC, 0); + c->value = meye.params.agc; break; case V4L2_CID_SHARPNESS: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERASHARPNESS, 0); + c->value = meye.params.sharpness; break; case V4L2_CID_PICTURE: - c->value = sonypi_camera_command( - SONYPI_COMMAND_GETCAMERAPICTURE, 0); + c->value = meye.params.picture; break; case V4L2_CID_JPEGQUAL: c->value = meye.params.quality; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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