admin-guide/media/mgb4.rst

1 .. SPDX-License-Identifier: GPL-2.0
11 There are two types of parameters - global / PCI card related, found under
22     | 0 - No module present
23     | 1 - FPDL3
24     | 2 - GMSL
32     | 1 - FPDL3
33     | 2 - GMSL
41         PRODUCT-REVISION-SERIES-SERIAL
55     | 0 - single
56     | 1 - dual (default)
61     | 0 - OLDI/JEIDA
62     | 1 - SPWG/VESA (default)
72     | 0 - unlocked
73     | 1 - locked
82     | 0 - not detected
83     | 1 - detected
103     | 0 - active low
104     | 1 - active high
105     | 2 - not available
113     | 0 - active low
114     | 1 - active high
115     | 2 - not available
187     | 0 - PLL < 50MHz (default)
188     | 1 - PLL >= 50MHz
203     is the corresponding v4l2 video output device. The default is
206     | 0 - input 0
207     | 1 - input 1
208     | 2 - v4l2 output 0
209     | 3 - v4l2 output 1
216     proper value must be set before the start of streaming. The default width
224     proper value must be set before the start of streaming. The default height
231     Output video frame rate in frames per second. The default frame rate is
237     | 0 - active low (default)
238     | 1 - active high
243     | 0 - active low (default)
244     | 1 - active high
249     | 0 - active low
250     | 1 - active high (default)
253     Output pixel clock frequency. Allowed values are between 25000-190000(kHz)
254     and there is a non-linear stepping between two consecutive allowed
257     frequency set by the driver. The default frequency is 70000kHz.
263     Width of the HSYNC signal in pixels. The default value is 16.
266     Width of the VSYNC signal in video lines. The default value is 2.
270     valid pixel in the video line (marked by DE=1). The default value is 32.
274     line (marked by DE=1) and assertion of the HSYNC signal. The default value
279     line with the first valid pixel (marked by DE=1). The default value is 2.
283     by DE=1) and assertion of the VSYNC signal. The default value is 2.
292     | 0 - auto (default)
293     | 1 - single
294     | 2 - dual
302     | 0 - auto (default)
303     | 1 - single
304     | 2 - dual
312     | 0 - 12Gb/s (default)
313     | 1 - 6Gb/s
314     | 2 - 3Gb/s
315     | 3 - 1.5Gb/s
318     The GMSL multi-stream contains up to four video streams. This parameter
320     zero-based index of the stream. The default stream id is 0.
328     | 0 - disabled
329     | 1 - enabled (default)
337  - mgb4-fw.X - FPGA firmware.
338  - mgb4-data.X - Factory settings, e.g. card serial number.
340 The *mgb4-fw* partition is writable and is used for FW updates, *mgb4-data* is
341 read-only. The *X* attached to the partition name represents the card number.
343 also have a third partition named *mgb4-flash* available in the system. This
351 The mgb4 driver creates an Industrial I/O (IIO) device that provides trigger and
355 	The trigger levels and pending status.
357 	| bit 1 - trigger 1 pending
358 	| bit 2 - trigger 2 pending
359 	| bit 5 - trigger 1 level
360 	| bit 6 - trigger 2 level
363 	The trigger event timestamp.
369 will also get the exact trigger event time that can be matched to a video frame
374 buffer mode - the values do not represent valid data in such case.*