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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 13:21:51 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-24 13:21:51 -0400
commitab11ca34eea8fda7a1a9302d86f6ef6108ffd68f (patch)
tree987ec6c263f3dfa4a7a6f9ce4d5ece47cbc12e29 /include/linux/v4l2-subdev.h
parentf9369910a6225b8d4892c3f20ae740a711cd5ace (diff)
parent71006fb22b0f5a2045605b3887ee99a0e9adafe4 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - some V4L2 API updates needed by embedded devices - DVB API extensions for ATSC-MH delivery system, used in US for mobile TV - new tuners for fc0011/0012/0013 and tua9001 - a new dvb driver for af9033/9035 - a new ATSC-MH frontend (lg2160) - new remote controller keymaps - Removal of a few legacy webcam driver that got replaced by gspca on several kernel versions ago - a new driver for Exynos 4/5 webcams(s5pp fimc-lite) - a new webcam sensor driver (smiapp) - a new video input driver for embedded (sta2x1xx) - several improvements, fixes, cleanups, etc inside the drivers. Manually fix up conflicts due to err() -> dev_err() conversion in drivers/staging/media/easycap/easycap_main.c * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (484 commits) [media] saa7134-cards: Remove a PCI entry added by mistake [media] radio-sf16fmi: add support for SF16-FMD [media] rc-loopback: remove duplicate line [media] patch for Asus My Cinema PS3-100 (1043:48cd) [media] au0828: Move the Kconfig knob under V4L_USB_DRIVERS [media] em28xx: simple comment fix [media] [resend] radio-sf16fmr2: add PnP support for SF16-FMD2 [media] smiapp: Use v4l2_ctrl_new_int_menu() instead of v4l2_ctrl_new_custom() [media] smiapp: Add support for 8-bit uncompressed formats [media] smiapp: Allow generic quirk registers [media] smiapp: Use non-binning limits if the binning limit is zero [media] smiapp: Initialise rval in smiapp_read_nvm() [media] smiapp: Round minimum pre_pll up rather than down in ip_clk_freq check [media] smiapp: Use 8-bit reads only before identifying the sensor [media] smiapp: Quirk for sensors that only do 8-bit reads [media] smiapp: Pass struct sensor to register writing commands instead of i2c_client [media] smiapp: Allow using external clock from the clock framework [media] zl10353: change .read_snr() to report SNR as a 0.1 dB [media] media: add support to gspca/pac7302.c for 093a:2627 (Genius FaceCam 300) [media] m88rs2000 - only flip bit 2 on reg 0x70 on 16th try ...
Diffstat (limited to 'include/linux/v4l2-subdev.h')
-rw-r--r--include/linux/v4l2-subdev.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h
index ed29cbbebfef..812019ee1e06 100644
--- a/include/linux/v4l2-subdev.h
+++ b/include/linux/v4l2-subdev.h
@@ -123,6 +123,43 @@ struct v4l2_subdev_frame_interval_enum {
123 __u32 reserved[9]; 123 __u32 reserved[9];
124}; 124};
125 125
126#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE (1 << 0)
127#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE (1 << 1)
128#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG (1 << 2)
129
130/* active cropping area */
131#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL 0x0000
132/* cropping bounds */
133#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS 0x0002
134/* current composing area */
135#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL 0x0100
136/* composing bounds */
137#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS 0x0102
138
139
140/**
141 * struct v4l2_subdev_selection - selection info
142 *
143 * @which: either V4L2_SUBDEV_FORMAT_ACTIVE or V4L2_SUBDEV_FORMAT_TRY
144 * @pad: pad number, as reported by the media API
145 * @target: selection target, used to choose one of possible rectangles
146 * @flags: constraint flags
147 * @r: coordinates of the selection window
148 * @reserved: for future use, set to zero for now
149 *
150 * Hardware may use multiple helper windows to process a video stream.
151 * The structure is used to exchange this selection areas between
152 * an application and a driver.
153 */
154struct v4l2_subdev_selection {
155 __u32 which;
156 __u32 pad;
157 __u32 target;
158 __u32 flags;
159 struct v4l2_rect r;
160 __u32 reserved[8];
161};
162
126#define VIDIOC_SUBDEV_G_FMT _IOWR('V', 4, struct v4l2_subdev_format) 163#define VIDIOC_SUBDEV_G_FMT _IOWR('V', 4, struct v4l2_subdev_format)
127#define VIDIOC_SUBDEV_S_FMT _IOWR('V', 5, struct v4l2_subdev_format) 164#define VIDIOC_SUBDEV_S_FMT _IOWR('V', 5, struct v4l2_subdev_format)
128#define VIDIOC_SUBDEV_G_FRAME_INTERVAL \ 165#define VIDIOC_SUBDEV_G_FRAME_INTERVAL \
@@ -137,5 +174,9 @@ struct v4l2_subdev_frame_interval_enum {
137 _IOWR('V', 75, struct v4l2_subdev_frame_interval_enum) 174 _IOWR('V', 75, struct v4l2_subdev_frame_interval_enum)
138#define VIDIOC_SUBDEV_G_CROP _IOWR('V', 59, struct v4l2_subdev_crop) 175#define VIDIOC_SUBDEV_G_CROP _IOWR('V', 59, struct v4l2_subdev_crop)
139#define VIDIOC_SUBDEV_S_CROP _IOWR('V', 60, struct v4l2_subdev_crop) 176#define VIDIOC_SUBDEV_S_CROP _IOWR('V', 60, struct v4l2_subdev_crop)
177#define VIDIOC_SUBDEV_G_SELECTION \
178 _IOWR('V', 61, struct v4l2_subdev_selection)
179#define VIDIOC_SUBDEV_S_SELECTION \
180 _IOWR('V', 62, struct v4l2_subdev_selection)
140 181
141#endif 182#endif