aha/sound/soc
Mark Brown 79fb9387f8 ASoC: Add DAPM widget power decision debugfs files
Currently when built with DEBUG DAPM will dump information about
the power state decisions it is taking for each widget to dmesg.
This isn't an ideal way of getting the information - it requires
a kernel build to turn it on and off and for large hub CODECs the
volume of information is so large as to be illegible. When the
output goes to the console it can also cause a noticable impact
on performance simply to print it out.

Improve the situation by adding a dapm directory to our debugfs
tree containing a file per widget with the same information in
it. This still requires a decision to build with debugfs support
but is easier to navigate and much less intrusive.

In addition to the previously displayed information active streams
are also shown in these files.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-08-21 17:17:59 +01:00
..
atmel ASoC: Configure WM8731 SYSCLK at startup on AT91SAM9G20-EK 2009-07-08 18:41:05 +01:00
au1x ALSA: Add missing SNDRV_PCM_INFO_BATCH flag to some drivers 2009-04-28 15:06:44 +02:00
blackfin ASoC: Fix checkpatch issues and typos of ad1938 codec and bf5xx-tdm dai 2009-07-29 21:31:53 +01:00
codecs ASoC: Add ak4642/ak4643 codec support 2009-08-21 10:54:02 +01:00
davinci ASoC: tlv320aic3x: fixup board device changes 2009-08-21 10:52:57 +01:00
fsl ASoC: MPC5200: Support for buffer wrap around 2009-08-05 22:10:14 +01:00
imx ASoC: Staticise unexported variables 2009-08-15 11:36:49 +01:00
omap ASoC: tlv320aic3x: fixup board device changes 2009-08-21 10:52:57 +01:00
pxa ALSA: Allow passing platform_data for pxa2xx-ac97 2009-08-13 22:19:37 +01:00
s3c24xx ASoC: S3C24XX: Support for Simtec Hermes boards 2009-08-21 10:53:06 +01:00
s6000 ASoC: tlv320aic3x: fixup board device changes 2009-08-21 10:52:57 +01:00
sh ASoC: Add FSI-AK4642 sound support for SuperH 2009-08-21 11:02:03 +01:00
txx9 ASoC: txx9aclc: dynamically allocate dmaengine devname 2009-06-25 21:06:30 +01:00
Kconfig ASoC: Hook i.MX into build 2009-08-15 11:37:30 +01:00
Makefile Merge branch 'for-2.6.32' into mxc 2009-08-15 11:20:44 +01:00
soc-cache.c ASoC: fix I2C build errors 2009-08-11 10:47:25 +01:00
soc-core.c ASoC: Add DAPM widget power decision debugfs files 2009-08-21 17:17:59 +01:00
soc-dapm.c ASoC: Add DAPM widget power decision debugfs files 2009-08-21 17:17:59 +01:00
soc-jack.c ASoC: jack: Fix race in snd_soc_jack_add_gpios 2009-07-31 22:38:43 +01:00