diff options
Diffstat (limited to 'Documentation/sound/alsa')
-rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 31 | ||||
-rw-r--r-- | Documentation/sound/alsa/HD-Audio.txt | 4 |
2 files changed, 21 insertions, 14 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index bfcbbf88c44d..2075bbb8b3e2 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt | |||
@@ -227,6 +227,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. | |||
227 | 227 | ||
228 | The power-management is supported. | 228 | The power-management is supported. |
229 | 229 | ||
230 | Module snd-asihpi | ||
231 | ----------------- | ||
232 | |||
233 | Module for AudioScience ASI soundcards | ||
234 | |||
235 | enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard | ||
236 | |||
237 | This module supports multiple cards. | ||
238 | The driver requires the firmware loader support on kernel. | ||
239 | |||
230 | Module snd-atiixp | 240 | Module snd-atiixp |
231 | ----------------- | 241 | ----------------- |
232 | 242 | ||
@@ -622,28 +632,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. | |||
622 | 632 | ||
623 | The power-management is supported. | 633 | The power-management is supported. |
624 | 634 | ||
625 | Module snd-es968 | ||
626 | ---------------- | ||
627 | |||
628 | Module for sound cards based on ESS ES968 chip (PnP only). | ||
629 | |||
630 | This module supports multiple cards, PnP and autoprobe. | ||
631 | |||
632 | The power-management is supported. | ||
633 | |||
634 | Module snd-es1688 | 635 | Module snd-es1688 |
635 | ----------------- | 636 | ----------------- |
636 | 637 | ||
637 | Module for ESS AudioDrive ES-1688 and ES-688 sound cards. | 638 | Module for ESS AudioDrive ES-1688 and ES-688 sound cards. |
638 | 639 | ||
639 | port - port # for ES-1688 chip (0x220,0x240,0x260) | 640 | isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) |
640 | fm_port - port # for OPL3 (option; share the same port as default) | ||
641 | mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default) | 641 | mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default) |
642 | irq - IRQ # for ES-1688 chip (5,7,9,10) | ||
643 | mpu_irq - IRQ # for MPU-401 port (5,7,9,10) | 642 | mpu_irq - IRQ # for MPU-401 port (5,7,9,10) |
643 | fm_port - port # for OPL3 (option; share the same port as default) | ||
644 | |||
645 | with isapnp=0, the following additional options are available: | ||
646 | port - port # for ES-1688 chip (0x220,0x240,0x260) | ||
647 | irq - IRQ # for ES-1688 chip (5,7,9,10) | ||
644 | dma8 - DMA # for ES-1688 chip (0,1,3) | 648 | dma8 - DMA # for ES-1688 chip (0,1,3) |
645 | 649 | ||
646 | This module supports multiple cards and autoprobe (without MPU-401 port). | 650 | This module supports multiple cards and autoprobe (without MPU-401 port) |
651 | and PnP with the ES968 chip. | ||
647 | 652 | ||
648 | Module snd-es18xx | 653 | Module snd-es18xx |
649 | ----------------- | 654 | ----------------- |
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt index 98d14cb8a85d..bdafdbd32561 100644 --- a/Documentation/sound/alsa/HD-Audio.txt +++ b/Documentation/sound/alsa/HD-Audio.txt | |||
@@ -204,7 +204,6 @@ generic parser regardless of the codec. Usually the codec-specific | |||
204 | parser is much better than the generic parser (as now). Thus this | 204 | parser is much better than the generic parser (as now). Thus this |
205 | option is more about the debugging purpose. | 205 | option is more about the debugging purpose. |
206 | 206 | ||
207 | |||
208 | Speaker and Headphone Output | 207 | Speaker and Headphone Output |
209 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 208 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
210 | One of the most frequent (and obvious) bugs with HD-audio is the | 209 | One of the most frequent (and obvious) bugs with HD-audio is the |
@@ -600,6 +599,9 @@ probing, the proc file is available, so you can get the raw codec | |||
600 | information before modified by the driver. Of course, the driver | 599 | information before modified by the driver. Of course, the driver |
601 | isn't usable with `probe_only=1`. But you can continue the | 600 | isn't usable with `probe_only=1`. But you can continue the |
602 | configuration via hwdep sysfs file if hda-reconfig option is enabled. | 601 | configuration via hwdep sysfs file if hda-reconfig option is enabled. |
602 | Using `probe_only` mask 2 skips the reset of HDA codecs (use | ||
603 | `probe_only=3` as module option). The hwdep interface can be used | ||
604 | to determine the BIOS codec initialization. | ||
603 | 605 | ||
604 | 606 | ||
605 | hda-verb | 607 | hda-verb |