admin-guide/media/mgb4.rst

1 .. SPDX-License-Identifier: GPL-2.0
7 ---------------
13 There are two types of parameters - global / PCI card related, found under
23     | 0 - No module present
24     | 1 - FPDL3
25     | 2 - GMSL
33     | 1 - FPDL3
34     | 2 - GMSL
42         PRODUCT-REVISION-SERIES-SERIAL
55     | 0 - single
56     | 1 - dual (default)
61     | 0 - OLDI/JEIDA
62     | 1 - SPWG/VESA (default)
67     an active video stream.
72     | 0 - unlocked
73     | 1 - locked
82     | 0 - not detected
83     | 1 - detected
98     The type of VSYNC pulses as detected by the video format detector.
103     | 0 - active low
104     | 1 - active high
105     | 2 - not available
113     | 0 - active low
114     | 1 - active high
115     | 2 - not available
118     If the incoming video signal does not contain synchronization VSYNC and
122     internal VSYNC pulse.
125     If the incoming video signal does not contain synchronization VSYNC and
148     Width of the VSYNC signal in PCLK clock ticks.
151     the vsync field of the v4l2_bt_timings struct.
168     Number of video lines between deassertion of the VSYNC signal and the video
176     by DE=1) and assertion of the VSYNC signal.
187     | 0 - PLL < 50MHz (default)
188     | 1 - PLL >= 50MHz
205     | 0 - input 0
206     | 1 - input 1
207     | 2 - v4l2 output 0
208     | 3 - v4l2 output 1
241     | 0 - active low (default)
242     | 1 - active high
245     VSYNC signal polarity.
247     | 0 - active low (default)
248     | 1 - active high
253     | 0 - active low
254     | 1 - active high (default)
257     Output pixel clock frequency. Allowed values are between 25000-190000(kHz)
258     and there is a non-linear stepping between two consecutive allowed
270     Width of the VSYNC signal in video lines. The default value is 20.
282     Number of video lines between deassertion of the VSYNC signal and the video
287     by DE=1) and assertion of the VSYNC signal. The default value is 30.
295     | 0 - auto (default)
296     | 1 - single
297     | 2 - dual
305     | 0 - auto (default)
306     | 1 - single
307     | 2 - dual
315     | 0 - 12Gb/s (default)
316     | 1 - 6Gb/s
317     | 2 - 3Gb/s
318     | 3 - 1.5Gb/s
321     The GMSL multi-stream contains up to four video streams. This parameter
323     zero-based index of the stream. The default stream id is 0.
331     | 0 - disabled
332     | 1 - enabled (default)
335 --------------
338  - mgb4-fw.X - FPGA firmware.
339  - mgb4-data.X - Factory settings, e.g. card serial number.
341 The *mgb4-fw* partition is writable and is used for FW updates, *mgb4-data* is
342 read-only. The *X* attached to the partition name represents the card number.
344 also have a third partition named *mgb4-flash* available in the system. This
349 --------------
357 	| bit 1 - trigger 1 pending
358 	| bit 2 - trigger 2 pending
359 	| bit 5 - trigger 1 level
360 	| bit 6 - trigger 2 level
374 buffer mode - the values do not represent valid data in such case.*