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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 12:41:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 12:41:44 -0400
commit7f06a8b26aba1dc03b42272dc0089a800372c575 (patch)
tree7c67198f83d069eb13fd417e022d111b7e4c82a1 /Documentation/sound/alsa
parentc3ad33c9bcb6616999953af76f16318120fe3691 (diff)
parentd71f4cece4bd97d05592836202fc04ff2e7817e3 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits) ALSA: hda: Storage class should be before const qualifier ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT ASoC: sdp4430 - add sdp4430 pcm ops to DAI. ASoC: TWL6040: Enable earphone path in codec ASoC: SDP4430: Add support for Earphone speaker ASoC: SDP4430: Add sdp4430 machine driver ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function ALSA: sound/pci/asihpi: Use kzalloc ALSA: hdmi - dont fail on extra nodes ALSA: intelhdmi - add id for the CougarPoint chipset ALSA: intelhdmi - user friendly codec name ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS ALSA: asihpi: incorrect range check ALSA: asihpi: testing the wrong variable ALSA: es1688: add pedantic range checks ARM: McBSP: Add support for omap4 in McBSP driver ARM: McBSP: Fix request for irq in OMAP4 OMAP: McBSP: Add 32-bit mode support ...
Diffstat (limited to 'Documentation/sound/alsa')
-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.
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
204parser is much better than the generic parser (as now). Thus this 204parser is much better than the generic parser (as now). Thus this
205option is more about the debugging purpose. 205option is more about the debugging purpose.
206 206
207
208Speaker and Headphone Output 207Speaker and Headphone Output
209~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 208~~~~~~~~~~~~~~~~~~~~~~~~~~~~
210One of the most frequent (and obvious) bugs with HD-audio is the 209One 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
600information before modified by the driver. Of course, the driver 599information before modified by the driver. Of course, the driver
601isn't usable with `probe_only=1`. But you can continue the 600isn't usable with `probe_only=1`. But you can continue the
602configuration via hwdep sysfs file if hda-reconfig option is enabled. 601configuration via hwdep sysfs file if hda-reconfig option is enabled.
602Using `probe_only` mask 2 skips the reset of HDA codecs (use
603`probe_only=3` as module option). The hwdep interface can be used
604to determine the BIOS codec initialization.
603 605
604 606
605hda-verb 607hda-verb