Lines Matching +full:board +full:- +full:control

1 .. SPDX-License-Identifier: GPL-2.0
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12 sound is handled in slightly different ways on each board.
15 bttv-cards.c, which holds the information required for each board.
23 correct board type as insmod argument, ``insmod bttv card=2`` for
24 example.  The file Documentation/admin-guide/media/bttv-cardlist.rst has a list
34 example.  If your board has one, you might have to load a helper
36 chip used on your board:  Bad luck.  Start writing a new one.  Well,
40 speakers connected directly to the grabber board.  Hint: check the
48 Below is a do-it-yourself description for you.
50 The bt8xx chips have 32 general purpose pins, and registers to control
57 Most grabber board vendors use these pins to control an external chip
58 which does the sound routing.  But every board is a little different.
59 These pins are also used by some companies to drive remote control
64 information for each known board.  You basically have to create a new
65 line for your board.  The important fields are these two::
74 gpiomask specifies which pins are used to control the audio mux chip.
92 You can have a look at the board to see which of the gpio pins are
93 connected at all and then start trial-and-error ...