OS-9 for the Prospector P1100 Board Guide
OS-9 for the Prospector P1100 Board Guide
OS-9 for the Prospector P1100 Board Guide
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Gain Capabilities Array<br />
The following tables show <strong>the</strong> various gain capabilities <strong>for</strong> <strong>the</strong> Philips<br />
UCB1200. This in<strong>for</strong>mation is pointed to by <strong>the</strong> gain_cap member of <strong>the</strong><br />
SND_DEV_CAP data structure. See SND_GAIN_CAP <strong>for</strong> more<br />
in<strong>for</strong>mation about this data structure. This driver allows control of following<br />
individual physical gain controls:<br />
Table B-5 Individual Gain Controls<br />
SND LINE SPEAKER Output Attenuation<br />
SND LINE MIC Microphone Gain<br />
The following tables detail <strong>the</strong> various individual gain capabilities:<br />
Table B-6 Speaker Gain Enable<br />
Member Name Value Step HW Level Comments<br />
lines SND_LINE_SPEAKER 0-3 31 -69 dB default_level<br />
sup_mute TRUE 4-7 30 -66.8 dB<br />
default_type SND_GAIN_CMD_MONO 8-11 29 -64.7 dB<br />
default_level SND_LEVEL_MAX 12-15 28 -62.5 dB<br />
zero_level SND_LEVEL_MIN ... ... ...<br />
num_steps 32 112-115 3 -6.5 dB<br />
step_size 216 116-119 2 -4.3 dB<br />
mindb -6900 120-123 1 -2.2 dB<br />
maxdb 0 124-127 0 0.0 dB zero_level<br />
76 <strong>OS</strong>-9 <strong>for</strong> <strong>the</strong> <strong>Prospector</strong> <strong>P1100</strong> <strong>Board</strong> <strong>Guide</strong>
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