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Groups > linux.kernel > #1654596
| From | Pavel Machek <pavel@ucw.cz> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver |
| Date | 2017-05-31 22:00 +0200 |
| Message-ID | <tNhWG-Ge-19@gated-at.bofh.it> (permalink) |
| References | <tKOYN-Xd-3@gated-at.bofh.it> <tKOYP-Xd-37@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
[Multipart message — attachments visible in raw view] - view raw
Hi! > +/* min/typical/max system clock (xclk) frequencies */ > +#define OV5640_XCLK_MIN 6000000 > +#define OV5640_XCLK_MAX 24000000 > + > +/* > + * FIXME: there is no subdev API to set the MIPI CSI-2 > + * virtual channel yet, so this is hardcoded for now. > + */ > +#define OV5640_MIPI_VC 1 Can the FIXME be fixed? > +/* > + * image size under 1280 * 960 are SUBSAMPLING -> Image > + * image size upper 1280 * 960 are SCALING above? > +/* > + * FIXME: all of these register tables are likely filled with > + * entries that set the register to their power-on default values, > + * and which are otherwise not touched by this driver. Those entries > + * should be identified and removed to speed register load time > + * over i2c. > + */ load->loading? Can the FIXME be fixed? > + /* Auto/manual exposure */ > + ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, > + V4L2_CID_EXPOSURE_AUTO, > + V4L2_EXPOSURE_MANUAL, 0, > + V4L2_EXPOSURE_AUTO); > + ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, > + V4L2_CID_EXPOSURE_ABSOLUTE, > + 0, 65535, 1, 0); Is exposure_absolute supposed to be in microseconds...? > + /* Auto/manual gain */ > + ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, > + 0, 1, 1, 1); > + ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, > + 0, 1023, 1, 0); > + > + ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, > + 0, 255, 1, 64); > + ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, > + 0, 359, 1, 0); > + ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, > + 0, 255, 1, 0); > + ctrls->test_pattern = > + v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, > + ARRAY_SIZE(test_pattern_menu) - 1, > + 0, 0, test_pattern_menu); > + It is good to see sensor that has autogain/etc. I'm emulating them in v4l-utils, and hardware that supports it is a good argument. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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[PATCH v7 00/34] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 05/34] ARM: dts: imx6qdl: Add compatible, clocks, irqs to MIPI CSI-2 node Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 21/34] media: imx: Add Capture Device Interface Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 25/34] media: imx: Add MIPI CSI-2 Receiver subdev driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 13/34] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 31/34] media: imx: csi: add frame size/interval enumeration Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 14/34] ARM: dts: imx6-sabreauto: add the ADV7180 video decoder Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 27/34] media: imx: csi: add support for bayer formats Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 08/34] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 28/34] media: imx: csi: increase burst size for YUV formats Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 30/34] media: imx: csi: add sink selection rectangles Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 09/34] ARM: dts: imx6-sabrelite: add OV5642 and OV5640 camera sensors Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 19/34] media: Add userspace header file for i.MX Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 12/34] ARM: dts: imx6-sabreauto: add reset-gpios property for max7310_b Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 06/34] ARM: dts: imx6qdl: Add video multiplexers, mipi_csi, and their connections Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 15/34] add mux and video interface bridge entity functions Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
Re: [PATCH v7 15/34] add mux and video interface bridge entity functions Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 15:40 +0200
Re: [PATCH v7 15/34] add mux and video interface bridge entity functions Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 16:00 +0200
Re: [PATCH v7 15/34] add mux and video interface bridge entity functions Philipp Zabel <p.zabel@pengutronix.de> - 2017-05-29 16:00 +0200
[PATCH v7 29/34] media: imx: csi: add frame skipping support Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 04/34] ARM: dts: imx6qdl: add multiplexer controls Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 26/34] ARM: imx_v6_v7_defconfig: Enable staging video4linux drivers Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 01/34] dt-bindings: Add bindings for video-multiplexer device Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 23/34] media: imx: Add VDIC subdev driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 18/34] platform: video-mux: include temporary mmio-mux support Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
Re: [PATCH v7 18/34] platform: video-mux: include temporary mmio-mux support kbuild test robot <lkp@intel.com> - 2017-05-25 10:00 +0200
[PATCH] platform: video-mux: fix ptr_ret.cocci warnings kbuild test robot <lkp@intel.com> - 2017-05-25 10:00 +0200
[PATCH v7 17/34] platform: add video-multiplexer subdevice driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 34/34] media: imx: Drop warning upon multiple S_STREAM disable calls Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:40 +0200
[PATCH v7 02/34] [media] dt-bindings: Add bindings for i.MX media driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:50 +0200
[PATCH v7 10/34] ARM: dts: imx6-sabresd: add OV5642 and OV5640 camera sensors Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-25 02:50 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 15:50 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Philipp Zabel <p.zabel@pengutronix.de> - 2017-05-29 16:20 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 16:30 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 17:30 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Sakari Ailus <sakari.ailus@iki.fi> - 2017-05-29 17:40 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 18:30 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-29 20:20 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Pavel Machek <pavel@ucw.cz> - 2017-05-31 22:20 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Hans Verkuil <hverkuil@xs4all.nl> - 2017-05-29 19:30 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-29 19:30 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-05-30 00:00 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Sakari Ailus <sakari.ailus@iki.fi> - 2017-05-30 09:00 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-06-03 20:10 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-06-04 20:10 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-07 14:40 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Pavel Machek <pavel@ucw.cz> - 2017-05-31 22:00 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-01 10:30 +0200
exposure vs. exposure_absolute was Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Pavel Machek <pavel@ucw.cz> - 2017-06-01 10:50 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-06-03 21:40 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Pavel Machek <pavel@ucw.cz> - 2017-06-03 22:00 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-04 00:00 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Pavel Machek <pavel@ucw.cz> - 2017-06-04 00:20 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-06-04 06:50 +0200
Re: [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Sakari Ailus <sakari.ailus@iki.fi> - 2017-06-07 14:40 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Tim Harvey <tharvey@gateworks.com> - 2017-06-02 02:30 +0200
Re: [PATCH v7 00/34] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-06-02 02:50 +0200
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