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author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-23 06:26:22 -0400 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-23 06:26:22 -0400 |
commit | 3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (patch) | |
tree | ceba46966a5a1112a05d257d8ecb25ae5eee95e0 /Documentation/sound/alsa/CMIPCI.txt | |
parent | 364f6c717deef4a3ac4982e670fa9846b43cd060 (diff) | |
parent | ee98689be1b054897ff17655008c3048fe88be94 (diff) |
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'Documentation/sound/alsa/CMIPCI.txt')
-rw-r--r-- | Documentation/sound/alsa/CMIPCI.txt | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/Documentation/sound/alsa/CMIPCI.txt b/Documentation/sound/alsa/CMIPCI.txt index 4a7df771b806..1872e24442a4 100644 --- a/Documentation/sound/alsa/CMIPCI.txt +++ b/Documentation/sound/alsa/CMIPCI.txt | |||
@@ -89,19 +89,22 @@ and use the interleaved 4 channel data. | |||
89 | 89 | ||
90 | There are some control switchs affecting to the speaker connections: | 90 | There are some control switchs affecting to the speaker connections: |
91 | 91 | ||
92 | "Line-In As Rear" - As mentioned above, the line-in jack is used | 92 | "Line-In Mode" - an enum control to change the behavior of line-in |
93 | for the rear (3th and 4th channels) output. | 93 | jack. Either "Line-In", "Rear Output" or "Bass Output" can |
94 | "Line-In As Bass" - The line-in jack is used for the bass (5th | 94 | be selected. The last item is available only with model 039 |
95 | and 6th channels) output. | 95 | or newer. |
96 | "Mic As Center/LFE" - The mic jack is used for the bass output. | 96 | When "Rear Output" is chosen, the surround channels 3 and 4 |
97 | If this switch is on, you cannot use a microphone as a capture | 97 | are output to line-in jack. |
98 | source, of course. | 98 | "Mic-In Mode" - an enum control to change the behavior of mic-in |
99 | 99 | jack. Either "Mic-In" or "Center/LFE Output" can be | |
100 | selected. | ||
101 | When "Center/LFE Output" is chosen, the center and bass | ||
102 | channels (channels 5 and 6) are output to mic-in jack. | ||
100 | 103 | ||
101 | Digital I/O | 104 | Digital I/O |
102 | ----------- | 105 | ----------- |
103 | 106 | ||
104 | The CM8x38 provides the excellent SPDIF capability with very chip | 107 | The CM8x38 provides the excellent SPDIF capability with very cheap |
105 | price (yes, that's the reason I bought the card :) | 108 | price (yes, that's the reason I bought the card :) |
106 | 109 | ||
107 | The SPDIF playback and capture are done via the third PCM device | 110 | The SPDIF playback and capture are done via the third PCM device |
@@ -122,8 +125,9 @@ respectively, so you cannot playback both analog and digital streams | |||
122 | simultaneously. | 125 | simultaneously. |
123 | 126 | ||
124 | To enable SPDIF output, you need to turn on "IEC958 Output Switch" | 127 | To enable SPDIF output, you need to turn on "IEC958 Output Switch" |
125 | control via mixer or alsactl. Then you'll see the red light on from | 128 | control via mixer or alsactl ("IEC958" is the official name of |
126 | the card so you know that's working obviously :) | 129 | so-called S/PDIF). Then you'll see the red light on from the card so |
130 | you know that's working obviously :) | ||
127 | The SPDIF input is always enabled, so you can hear SPDIF input data | 131 | The SPDIF input is always enabled, so you can hear SPDIF input data |
128 | from line-out with "IEC958 In Monitor" switch at any time (see | 132 | from line-out with "IEC958 In Monitor" switch at any time (see |
129 | below). | 133 | below). |
@@ -205,9 +209,10 @@ In addition to the standard SB mixer, CM8x38 provides more functions. | |||
205 | MIDI CONTROLLER | 209 | MIDI CONTROLLER |
206 | --------------- | 210 | --------------- |
207 | 211 | ||
208 | The MPU401-UART interface is enabled as default only for the first | 212 | The MPU401-UART interface is disabled as default. You need to set |
209 | (CMIPCI) card. You need to set module option "midi_port" properly | 213 | module option "mpu_port" with a valid I/O port address to enable the |
210 | for the 2nd (CMIPCI) card. | 214 | MIDI support. The valid I/O ports are 0x300, 0x310, 0x320 and 0x330. |
215 | Choose the value which doesn't conflict with other cards. | ||
211 | 216 | ||
212 | There is _no_ hardware wavetable function on this chip (except for | 217 | There is _no_ hardware wavetable function on this chip (except for |
213 | OPL3 synth below). | 218 | OPL3 synth below). |
@@ -229,9 +234,11 @@ I don't know why.. | |||
229 | Joystick and Modem | 234 | Joystick and Modem |
230 | ------------------ | 235 | ------------------ |
231 | 236 | ||
232 | The joystick and modem should be available by enabling the control | 237 | The legacy joystick is supported. To enable the joystick support, pass |
233 | switch "Joystick" and "Modem" respectively. But I myself have never | 238 | joystick_port=1 module option. The value 1 means the auto-detection. |
234 | tested them yet. | 239 | If the auto-detection fails, try to pass the exact I/O address. |
240 | |||
241 | The modem is enabled dynamically via a card control switch "Modem". | ||
235 | 242 | ||
236 | 243 | ||
237 | Debugging Information | 244 | Debugging Information |