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2014-07-22[media] coda: Add encoder/decoder support for CODA960Philipp Zabel2-47/+466
This patch adds support for the CODA960 VPU in Freescale i.MX6 SoCs. It enables h.264 and MPEG4 encoding and decoding support. Besides the usual register shifting, the CODA960 gains frame memory control and GDI registers that are set up for linear mapping right now, needs ENC_PIC_SRC_INDEX to be set beyond the number of internal buffers for some reason, and has subsampling buffers that need to be set up. Also, the work buffer size is increased to 80 KiB. The CODA960 firmware spins if there is not enough input data in the bitstream buffer. To make it continue, buffers need to be copied into the bitstream as soon as they are queued. As the bitstream fifo is written into from two places, it must be protected with a mutex. For that, using a threaded interrupt handler is necessary. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] msi2500: rename namespace msi3101 => msi2500Antti Palosaari1-128/+128
Rename driver namespace according to current driver name. Old msi3101 was name of reference design, msi2500 is name of chip itself. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] msi2500: refactor USB stream copyingAntti Palosaari1-334/+103
There was a lot of duplicated functionality between different stream format handling. Refactor functionality in order to get rid of duplicated code. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] msi2500: correct style issuesAntti Palosaari1-19/+51
Correct some style issues, mostly reported by checkpatch.pl. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] s5p-mfc: Add init buffer cmd to MFCV6Arun Kumar K1-2/+4
Latest MFC v6 firmware requires tile mode and loop filter setting to be done as part of Init buffer command, in sync with v7. This patch adds this support for new v6 firmware. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Kiran AVND <avnd.kiran@samsung.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] s5p-mfc: Support multiple firmware sub-versionsArun Kumar K3-8/+31
For MFC firmwares, improved versions with bug fixes and feature additions are released keeping the firmware version including major and minor number same. The issue came with the release of a new MFCv6 firmware with an interface change. This patch adds the support of accepting multiple firmware binaries for every version with the driver trying to load firmwares starting from latest. This ensures full backward compatibility regardless of which firmware version and kernel version is used. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] s5p-mfc: Remove duplicate function s5p_mfc_reload_firmwareArun Kumar K2-34/+1
The function s5p_mfc_reload_firmware is exactly same as s5p_mfc_load_firmware. So removing the duplicate function. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] tvp5150: Use i2c_smbus_(read|write)_byte_dataLaurent Pinchart1-20/+11
X-Patchwork-Delegate: mchehab@redhat.com Replace the custom I2C read/write implementation with SMBUS functions to simplify the driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] tvp5150: Fix device ID kernel log messageLaurent Pinchart1-2/+2
X-Patchwork-Delegate: mchehab@redhat.com The driver mistakenly prints the ROM version instead of the device ID to the kernel log when detecting the chip. Fix it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] sms: Remove CONFIG_ prefix from Kconfig symbolsPaul Bolle1-2/+1
X-Patchwork-Delegate: mchehab@redhat.com Remove the CONFIG_ prefix from two Kconfig symbols in a dependency for SMS_SIANO_DEBUGFS. This prefix is invalid inside Kconfig files. Note that the current (common sense) dependency on SMS_USB_DRV and SMS_SDIO_DRV being equal ensures that SMS_SIANO_DEBUGFS will not violate its constraints. These constraint are that: - it should only be built if SMS_USB_DRV is set; - it can't be builtin if USB support is modular. So drop the dependency on SMS_USB_DRV, as it is unneeded. Fixes: 6c84b214284e ("[media] sms: fix randconfig building error") Reported-by: Martin Walch <walch.martin@web.de> Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] dw2102: Geniatech T220 init fixedCrazyCat1-3/+11
Geniatech T220 init fixed - reset cmd from windows driver and fixed TS bus config for cxd2820r. Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] cxd2820r: TS clock inversion in configCrazyCat4-0/+9
TS clock inversion in config. Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net> Reviewed-by: Antti Palosaari <crope@iki.fi> Acked-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22Merge commit '67dd8f35c2d8ed80f26c9654b474cffc11c6674d' into patchworkMauro Carvalho Chehab277-1561/+2435
* .: (268 commits) Linux 3.16-rc6 um: segv: Save regs only in case of a kernel mode fault um: Fix hung task in fix_range_common() um: Ensure that a stub page cannot get unmapped Revert "um: Fix wait_stub_done() error handling" btrfs: test for valid bdev before kobj removal in btrfs_rm_device Btrfs: fix abnormal long waiting in fsync random: check for increase of entropy_count because of signed conversion ARM: EXYNOS: Fix core ID used by platsmp and hotplug code ahci: add support for the Promise FastTrak TX8660 SATA HBA (ahci mode) ARM: at91/dt: add missing clocks property to pwm node in sam9x5.dtsi ARM: at91/dt: fix usb0 clocks definition in sam9n12 dtsi ARM: at91: at91sam9x5: correct typo error for ohci clock irqchip: gic: Fix core ID calculation when topology is read from DT GFS2: fs/gfs2/rgrp.c: kernel-doc warning fixes GFS2: memcontrol: Spelling s/invlidate/invalidate/ GFS2: Allow caching of glocks for flock GFS2: Allow flocks to use normal glock dq rather than dq_wait GFS2: replace count*size kzalloc by kcalloc GFS2: Use GFP_NOFS when allocating glocks ... Conflicts: drivers/media/dvb-frontends/si2168.c drivers/media/dvb-frontends/si2168_priv.h drivers/media/tuners/si2157.c
2014-07-22[media] v4l2-subdev: Fix compilation when !VIDEO_V4L2_SUBDEV_APIMauro Carvalho Chehab1-1/+3
As reported by Kbuildtest: drivers/media/v4l2-core/v4l2-subdev.c: In function 'check_format': drivers/media/v4l2-core/v4l2-subdev.c:136:23: error: 'struct v4l2_subdev' has no member named 'entity' if (format->pad >= sd->entity.num_pads) ^ drivers/media/v4l2-core/v4l2-subdev.c: In function 'check_crop': drivers/media/v4l2-core/v4l2-subdev.c:148:21: error: 'struct v4l2_subdev' has no member named 'entity' if (crop->pad >= sd->entity.num_pads) ^ drivers/media/v4l2-core/v4l2-subdev.c: In function 'check_selection': drivers/media/v4l2-core/v4l2-subdev.c:161:20: error: 'struct v4l2_subdev' has no member named 'entity' if (sel->pad >= sd->entity.num_pads) ^ drivers/media/v4l2-core/v4l2-subdev.c: In function 'check_edid': drivers/media/v4l2-core/v4l2-subdev.c:169:21: error: 'struct v4l2_subdev' has no member named 'entity' if (edid->pad >= sd->entity.num_pads) ^ drivers/media/v4l2-core/v4l2-subdev.c: In function 'subdev_do_ioctl': >> drivers/media/v4l2-core/v4l2-subdev.c:186:6: warning: unused variable 'rval' [-Wunused-variable] int rval; ^ drivers/media/v4l2-core/v4l2-subdev.c: At top level: drivers/media/v4l2-core/v4l2-subdev.c:129:12: warning: 'check_format' defined but not used [-Wunused-function] static int check_format(struct v4l2_subdev *sd, ^ drivers/media/v4l2-core/v4l2-subdev.c:142:12: warning: 'check_crop' defined but not used [-Wunused-function] static int check_crop(struct v4l2_subdev *sd, struct v4l2_subdev_crop *crop) ^ drivers/media/v4l2-core/v4l2-subdev.c:154:12: warning: 'check_selection' defined but not used [-Wunused-function] static int check_selection(struct v4l2_subdev *sd, ^ drivers/media/v4l2-core/v4l2-subdev.c:167:12: warning: 'check_edid' defined but not used [-Wunused-function] static int check_edid(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid) The above warnins happen because those functions are used only when the V4L2 subdev API is enabled. Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] rtl2832_sdr: fix Kconfig dependenciesAntti Palosaari2-2/+2
MEDIA_SDR_SUPPORT and I2C_MUX are needed for rtl2832_sdr. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] rtl2832_sdr: remove plain 64-bit divisionsAntti Palosaari1-3/+2
Commit 0ba2aeb6dab80920edd9cf5b93b1ea4d6913b8f3 (v4l2-ctrls: increase internal min/max/step/def to 64 bit) changes v4l2 controls to 64-bit. Driver it not working on 32-bit arch as it uses directly control 'step' which is changed to 64-bit. Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] media:platform: OMAP3 camera support needs VIDEOBUF2_DMA_CONTIGPeter Meerwald1-0/+1
drivers/built-in.o: In function `isp_video_open': /src/linux/drivers/media/platform/omap3isp/ispvideo.c:1253: undefined reference to `vb2_dma_contig_memops' drivers/built-in.o: In function `omap3isp_video_init': /src/linux/drivers/media/platform/omap3isp/ispvideo.c:1344: undefined reference to `vb2_dma_contig_init_ctx' /src/linux/drivers/media/platform/omap3isp/ispvideo.c:1350: undefined reference to `vb2_dma_contig_cleanup_ctx' drivers/built-in.o: In function `omap3isp_video_cleanup': /src/linux/drivers/media/platform/omap3isp/ispvideo.c:1381: undefined reference to `vb2_dma_contig_cleanup_ctx' make: *** [vmlinux] Error 1 Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] media-device: Remove duplicated memset() in media_enum_entities()Salva Peiró1-2/+0
After the zeroing the whole struct struct media_entity_desc u_ent, it is no longer necessary to memset(0) its u_ent.name field. CC: stable@vger.kernel.org Signed-off-by: Salva Peiró <speiro@ai2.upv.es> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: subdev: Unify argument validation across IOCTLsSakari Ailus1-46/+74
Separate validation of different argument types. There's no reason to do this separately for every IOCTL. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: s3c-camif: Return V4L2_FIELD_NONE from pad-level set formatLaurent Pinchart1-0/+2
The bridge driver doesn't support interlaced formats, always return the field order set to V4L2_FIELD_NONE. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: smiapp: Return V4L2_FIELD_NONE from pad-level get/set formatLaurent Pinchart1-0/+3
The SMIA++ sensors are progressive, always return the field order set to V4L2_FIELD_NONE. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: s5k6a3: Return V4L2_FIELD_NONE from pad-level set formatLaurent Pinchart1-0/+1
The sensor is progressive, always return the field order set to V4L2_FIELD_NONE. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: s5k5baf: Return V4L2_FIELD_NONE from pad-level set formatLaurent Pinchart1-0/+2
The sensor is progressive, always return the field order set to V4L2_FIELD_NONE. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: s5k4ecgx: Return V4L2_FIELD_NONE from pad-level set formatLaurent Pinchart1-0/+1
The sensor is progressive, always return the field order set to V4L2_FIELD_NONE. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l: noon010p30: Return V4L2_FIELD_NONE from pad-level set formatLaurent Pinchart1-0/+1
The sensor is progressive, always return the field order set to V4L2_FIELD_NONE. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] davinci: vpfe: dm365: remove duplicate RSZ_LPF_INT_MASKDan Carpenter1-1/+0
The RSZ_LPF_INT_MASK define is cut and pasted twice so we can remove the second instance. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] media: davinci_vpfe: dm365_resizer: fix sparse warningLad, Prabhakar1-2/+2
this patch fixes following sparse warning, dm365_resizer.c:223:1: warning: symbol 'resizer_calculate_resize_ratios' was not declared. Should it be static? dm365_resizer.c:313:5: warning: symbol 'resizer_configure_output_win' was not declared. Should it be static? Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] staging: media: davinci_vpfe: fix checkpatch warningLad, Prabhakar1-0/+2
This patch fixes following checkpatch warning, media/davinci_vpfe/dm365_ipipe.c:1271: WARNING: Missing a blank line after declarations media/davinci_vpfe/dm365_ipipe.c:1313: WARNING: Missing a blank line after declarations Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] mt9v032: use regmapPhilipp Zabel2-68/+47
This switches all register accesses to use regmap. It allows to use the regmap cache, tracing, and debug register dump facilities, and removes the need to open code read-modify-writes. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] mt9v032: register v4l2 asynchronous subdevicePhilipp Zabel1-1/+11
Add support for registering the sensor subdevice using the v4l2-async API. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] mt9v032: add support for mt9v022 and mt9v024Philipp Zabel1-8/+32
as are mt9v024 and mt9v034. With minimal changes it is possible to support mt9v02[24] with the same driver. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] mt9v032: do not clear reserved bits in read mode registerPhilipp Zabel1-3/+9
The read mode register bits 8 and 9 are set and marked as reserved. Don't clear them. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] mt9v032: fix hblank calculationPhilipp Zabel1-2/+2
Since (min_row_time - crop->width) can be negative, we have to do a signed comparison here. Otherwise max_t casts the negative value to unsigned int and sets min_hblank to that invalid value. Cc: stable@vger.kernel.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] media: davinci: vpif: fix array out of bound warningsPrabhakar Lad2-2/+2
This patch fixes following array out of bound warnings, drivers/media/platform/davinci/vpif_display.c: In function 'vpif_remove': drivers/media/platform/davinci/vpif_display.c:1389:36: warning: iteration 1u invokes undefined behavior [-Waggressive-loop-optimizations] vb2_dma_contig_cleanup_ctx(common->alloc_ctx); ^ drivers/media/platform/davinci/vpif_display.c:1385:2: note: containing loop for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { ^ drivers/media/platform/davinci/vpif_capture.c: In function 'vpif_remove': drivers/media/platform/davinci/vpif_capture.c:1581:36: warning: iteration 1u invokes undefined behavior [-Waggressive-loop-optimizations] vb2_dma_contig_cleanup_ctx(common->alloc_ctx); ^ drivers/media/platform/davinci/vpif_capture.c:1577:2: note: containing loop for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { ^ drivers/media/platform/davinci/vpif_capture.c:1580:23: warning: array subscript is above array bounds [-Warray-bounds] common = &ch->common[i]; Reported-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l2-ioctl: don't set PRIV_MAGIC unconditionally in g_fmt()Hans Verkuil1-6/+22
Regression fix: V4L2_PIX_FMT_PRIV_MAGIC should only be set for the VIDEO_CAPTURE and VIDEO_OUTPUT buffer types, and not for any others. In the case of the win format this overwrote a pointer value that is passed in from userspace. Just set it for V4L2_BUF_TYPE_VIDEO_CAPTURE and OUTPUT only. Set it before the callback is called, just as is done for try/s_fmt, and again afterwards in case the driver zeroed it. The latter was missing in try/s_fmt, so add it there as well. Currently it is quite likely that drivers clear priv (that was needed for a long time), so it makes sense to set it twice. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l2-ioctl: set V4L2_CAP_EXT_PIX_FORMAT for device_capsHans Verkuil1-0/+1
V4L2_CAP_EXT_PIX_FORMAT is set for capabilities, but it needs to be set for device_caps as well: device_caps should report all caps relevant to the device node, and this is one of them. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] DocBook media typoHans Verkuil1-1/+1
V4L2_CID_BASE_LASTP1 should be V4L2_CID_LASTP1. This has probably been wrong since the earliest days of this documentation until I did a copy-and-paste and found out that V4L2_CID_BASE_LASTP1 doesn't actually exist :-) Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] v4l2-ctrls: fix corner case in round-to-range codeHans Verkuil1-3/+14
If you have a maximum that is at the limit of what the type supports, and the step is > 1, then you can get wrap-around errors since the code assumes that the maximum that the type supports is ctrl->maximum + ctrl->step / 2. In practice this is always fine, but in artificially crafted ranges you will hit this bug. Since this is core code it should just work. This bug has always been there but since it doesn't cause problems in practice it was never noticed. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] DocBook media: document new VBI definesHans Verkuil2-4/+17
Add defines for the start line numbers of each field for both 525 and 625 line formats. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] videodev2.h: add defines for the VBI field start linesHans Verkuil1-0/+6
While working with raw and sliced VBI support in several applications I noticed that you really need to know the start linenumbers for each video field in order to correctly convert the start line numbers reported by v4l2_vbi_format to the line numbers used in v4l2_sliced_vbi_format. This patch adds four defines that specify the start lines for each field for both 525 and 625 line standards. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] solo6x10: a few checkpatch fixesHans Verkuil16-65/+9
Added a blank line after variable declarations where checkpatch requested that, and removed the 'write to the FSF' paragraph, again as requested. This is in preparation of the move out of staging into drivers/media. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] go7007: update the README, fix checkpatch warningsHans Verkuil11-60/+18
This prepares the driver for moving out of staging. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] DocBook media: fix incorrect note about packed RGB and colorspaceHans Verkuil1-3/+0
The fact that the pixelformat is using a packed RGB format has nothing to do with the colorspace that is being used. Those are very different things. The colorspace decides what color a triplet of RGB numbers actually map to. E.g. a red color with values (255, 0, 0) is a different type of red depending on the colorspace. If the original pixelformat was e.g. YUV in colorspace REC709, then after the conversion to RGB the colorspace is still REC709. Unless the hardware actually converted the colorspace as well from REC709 to sRGB, but that rarely if ever happens. Remove this incorrect comment. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] vb2: fix bytesused == 0 handlingHans Verkuil1-40/+38
The original report from Nikhil was that if data_offset > 0 and bytesused == 0, then the check in __verify_length() would fail, even though the spec says that if bytes_used == 0, then it will be replaced by the actual length of the buffer. After digging into it a bit more I realized that there were several other things wrong: - in __verify_length() it would use the application-provided length value for USERPTR and the vb2 core length for other memory models, but it should have used the application-provided length as well for DMABUF. - in __fill_vb2_buffer() on the other hand it would replace bytesused == 0 by the application-provided length, even for MMAP buffers where the length is determined by the vb2 core. - in __fill_vb2_buffer() it tries to figure out if all the planes have bytesused == 0 before it will decide to replace bytesused by length. However, the spec makes no such provision, and it makes for convoluted code. So just replace any bytesused == 0 by the proper length. The idea behind this was that you could use bytesused to signal empty planes, something that is currently not supported. But that is better done in the future by using one of the reserved fields in strucy v4l2_plane. This patch fixes all these issues. Regards, Hans Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reported-by: Nikhil Devshatwar <nikhil.nd@ti.com> Cc: Nikhil Devshatwar <nikhil.nd@ti.com> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] msi2500: fill FMT buffer sizeAntti Palosaari1-11/+20
Fill FMT buffer size field in order to inform app which will be used streaming buffer size. Currently driver doesn't allow buffer size value proposed by application. Cc: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] msi2500: print notice to point SDR API is not 100% stable yetAntti Palosaari1-0/+3
SDR API is very new and surprises may occur. Due to that print notice to remind possible users. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] msi2500: change supported formatsAntti Palosaari1-19/+25
Enable two native formats, V4L2_SDR_FMT_CS8 and V4L2_SDR_FMT_CS14LE. Move emulated formats behind module parameter. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] MAINTAINERS: update MSI3101 / MSI2500 driver locationAntti Palosaari1-2/+2
MSi3101 driver is moved out of staging and renamed. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22msi2500: move msi3101 out of staging and renameAntti Palosaari9-11/+8
Move msi3101 out of staging and rename to msi2500. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22[media] airspy: fill FMT buffer sizeAntti Palosaari1-7/+19
Fill FMT buffer size field in order to inform app which will be used streaming buffer size. Currently driver doesn't allow buffer size value proposed by application. Cc: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>