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-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt31
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt4
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.
The power-management is supported.
+ Module snd-asihpi
+ -----------------
+
+ Module for AudioScience ASI soundcards
+
+ enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard
+
+ This module supports multiple cards.
+ The driver requires the firmware loader support on kernel.
+
Module snd-atiixp
-----------------
@@ -622,28 +632,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
- Module snd-es968
- ----------------
-
- Module for sound cards based on ESS ES968 chip (PnP only).
-
- This module supports multiple cards, PnP and autoprobe.
-
- The power-management is supported.
-
Module snd-es1688
-----------------
Module for ESS AudioDrive ES-1688 and ES-688 sound cards.
- port - port # for ES-1688 chip (0x220,0x240,0x260)
- fm_port - port # for OPL3 (option; share the same port as default)
+ isapnp - ISA PnP detection - 0 = disable, 1 = enable (default)
mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default)
- irq - IRQ # for ES-1688 chip (5,7,9,10)
mpu_irq - IRQ # for MPU-401 port (5,7,9,10)
+ fm_port - port # for OPL3 (option; share the same port as default)
+
+ with isapnp=0, the following additional options are available:
+ port - port # for ES-1688 chip (0x220,0x240,0x260)
+ irq - IRQ # for ES-1688 chip (5,7,9,10)
dma8 - DMA # for ES-1688 chip (0,1,3)
- This module supports multiple cards and autoprobe (without MPU-401 port).
+ This module supports multiple cards and autoprobe (without MPU-401 port)
+ and PnP with the ES968 chip.
Module snd-es18xx
-----------------
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
parser is much better than the generic parser (as now). Thus this
option is more about the debugging purpose.
-
Speaker and Headphone Output
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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
information before modified by the driver. Of course, the driver
isn't usable with `probe_only=1`. But you can continue the
configuration via hwdep sysfs file if hda-reconfig option is enabled.
+Using `probe_only` mask 2 skips the reset of HDA codecs (use
+`probe_only=3` as module option). The hwdep interface can be used
+to determine the BIOS codec initialization.
hda-verb