Commit Graph

17548 Commits

Author SHA1 Message Date
Mark Brown
7a87ac1f66 Merge branch 'topic/dapm' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-pxa 2014-03-13 09:40:56 +00:00
Lars-Peter Clausen
e95d73c437 ASoC: ams-delta: Fix compile error
snd_soc_dapm_mutex_unlock() wants a pointer to the DAPM context, not the CODEC.

Fixes: 03510ca07 ("ASoC: ams-delta: Update locking around use of DAPM pin API")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13 09:32:26 +00:00
Mark Brown
f9fa2b1855 ASoC: dapm: Sprinkle lockdep asserts through the code
Try to spot locking issues by asserting that the DAPM mutex is held when
it should be. There's a bit of fun due to us not requiring the lock to be
held prior to the card being instantiated which mean we need to wrap the
assert in some paths and this isn't methodical by any stretch of the
imagination.

Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-10 16:32:44 +00:00
Mark Brown
492c0a18b7 ASoC: dapm: Staticise dapm_mark_dirty()
The function is not called outside soc-dapm.c so there is no need for it
to be exported.

Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-10 12:34:24 +00:00
Xiang Xiao
17282ba431 ASoC: dapm: Reorder the bias update sequence
The new sequence ensure that dapm_pre_sequence_async work on
the card before all codecs and dapm_post_sequence_async work
on the card after all codecs.
So the machine driver could utilize the determinate sequence
to do the gloabl setup and teardown in the right place.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 12:47:40 +08:00
Xiang Xiao
57996358f4 ASoC: dapm: Power off all widgets in the snd_soc_dapm_shutdown
The widgets generated by the machine driver need to power off too.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 12:40:54 +08:00
Lars-Peter Clausen
a9576cbbba ASoC: pxa: zylonite: Convert to table based DAPM setup
Use table based setup to register the DAPM widgets and routes. This on one hand
makes the code a bit cleaner and on the other hand the board level DAPM elements
get registered in the card's DAPM context rather than in the CODEC's DAPM
context.

Also drop the two snd_soc_dapm_enable_pin() since pins are enabled by default
and there is no matching snd_soc_dapm_disable_pin() in the driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 11:01:52 +09:00
Lars-Peter Clausen
f6b2a04590 ASoC: pxa: mioa701_wm9713: Convert to table based DAPM setup
Use table based setup to register the DAPM widgets and routes. This on one hand
makes the code a bit cleaner and on the other hand the board level DAPM elements
get registered in the card's DAPM context rather than in the CODEC's DAPM
context.

Also remove the snd_soc_dapm_enable_pin() calls, since pins are enabled by
default and there are no matching snd_soc_dapm_disable_pin() calls.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 11:01:48 +09:00
Lars-Peter Clausen
1bdd301f79 ASoC: pxa: e800_wm9712: Convert to table based DAPM setup
Use table based setup to register the DAPM widgets and routes. This on one hand
makes the code a bit cleaner and on the other hand the board level DAPM elements
get registered in the card's DAPM context rather than in the CODEC's DAPM
context.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 11:01:48 +09:00
Lars-Peter Clausen
98308c825b ASoC: pxa: e750_wm9705: Convert to table based DAPM setup
Use table based setup to register the DAPM widgets and routes. This on one hand
makes the code a bit cleaner and on the other hand the board level DAPM elements
get registered in the card's DAPM context rather than in the CODEC's DAPM
context.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 11:01:48 +09:00
Lars-Peter Clausen
23d8f2253c ASoC: pxa: e740_wm9705: Convert to table based DAPM setup
Use table based setup to register the DAPM widgets and routes. This on one hand
makes the code a bit cleaner and on the other hand the board level DAPM elements
get registered in the card's DAPM context rather than in the CODEC's DAPM
context.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 11:01:48 +09:00
Lars-Peter Clausen
e14de47ac9 ASoC: pxa: Pass correct DAPM context to {corgi,poodle,spitz}_ext_control
When calling {corgi,poodle,spitz}_ext_control() from the startup callback we
pass the CODEC's DAPM context instead of the card's DAPM context. This is not a
problem per se since all the DAPM functions in ext_control() fallback to widgets
from other DAPM contexts, but passing the card's context is more consistent.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-03 11:01:48 +09:00
Lars-Peter Clausen
9b87a5b0d4 ASoC: pxa: Remove superfluous locking
The locking here was added in commit 71a295602e ("ASoC: Lock the CODEC in PXA
external jack controls") to protect the DAPM changes that are made inside of
${board}_ext_control() against concurrent updates. The ASoC core was updated in
commit a73fb2df01 ("ASoC: dapm: Use DAPM mutex for DAPM ops instead of codec
mutex") to use a card wide lock rather the CODEC mutex to protect DAPM
operations. We now have proper locking inside ${board}_ext_control() itself, so
taking the CODEC lock can be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-23 10:51:05 +09:00
Charles Keepax
26e24ddce7 ASoC: pxa: tosa: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:23:01 +09:00
Charles Keepax
1845a7255a ASoC: pxa: spitz: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:23:01 +09:00
Charles Keepax
f71b0fbe52 ASoC: pxa: magician: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:23:00 +09:00
Charles Keepax
4d9e73488d ASoC: pxa: corgi: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:23:00 +09:00
Charles Keepax
9dd2bb3fdb ASoC: omap: rx51: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:59 +09:00
Charles Keepax
43cbbc398f ASoC: omap: n810: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:59 +09:00
Charles Keepax
03510ca07a ASoC: ams-delta: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so. It looks like these were originally locked
with the CODEC mutex and not updated since the patch "ASoC: dapm: Use
DAPM mutex for DAPM ops instead of codec mutex", so remove the original
CODEC mutex locking as well.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:58 +09:00
Charles Keepax
121df681da ASoC: mfld_machine: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:58 +09:00
Charles Keepax
02afc6a238 ASoC: wm8996: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:57 +09:00
Charles Keepax
babce8211b ASoC: wm8994: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:57 +09:00
Charles Keepax
f1a3b8d9d4 ASoC: wm8962: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:56 +09:00
Charles Keepax
e951f267fd ASoC: wm5100: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:56 +09:00
Charles Keepax
1bf1b8cf4f ASoC: adav80x: Update locking around use of DAPM pin API
The pin updates in this driver look like they are intended to be done
atomically, update to do so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:44 +09:00
Charles Keepax
3eb29dfb3d ASoC: dapm: Add unlocked version of snd_soc_dapm_sync
We will often call sync after several functions that require the DAPM
mutex to be held. Rather than release and immediately relock the mutex
provide an unlocked function for this situation.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20 19:22:24 +09:00
Mark Brown
e96cb48482 Merge branch 'fix/dapm' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-dapm 2014-02-20 18:47:45 +09:00
Charles Keepax
1139110064 ASoC: dapm: Add locking to snd_soc_dapm_xxxx_pin functions
The snd_soc_dapm_xxxx_pin all require the dapm_mutex to be held when
they are called as they edit the dirty list, however very few of the
callers do so.

This patch adds unlocked versions of all the functions replacing the
existing implementations with one that holds the lock internally. We
also fix up the places where the lock was actually held on the caller
side.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
2014-02-20 18:40:07 +09:00
Charles Keepax
30686c3506 ASoC: dapm: Correct regulator bypass error messages
The error messages for bypassing/unbypassing a regulator appear to be
swapped round, this patch corrects these.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-19 13:30:02 +09:00
Lars-Peter Clausen
30ac6b6ebd ASoC: dapm: Consistently use unsigned int for register values
Commit f7d3c1709 ("ASoC: dapm: Change prototype of soc_widget_read") changed the
signature of soc_widget_read() so that it, instead of return the register value
as a int, takes a pointer to a unsigned int and stores the register value in
that pointer. There are still a few places that pass a int type value to that
function though. Change these to unsigned int. For more consistency also change
the signature of soc_widget_write() to take a unsigned int instead of an int for
the register value.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-13 18:06:34 +00:00
Linus Torvalds
14864a52cd sound fixes for 3.14-rc1
The big chunks here are the updates for oxygen driver for Xonar DG
 devices, which were slipped from the previous pull request.  They are
 device-specific and thus not too dangerous.
 
 Other than that, all patches are small bug fixes, mainly for Samsung
 build fixes, a few HD-audio enhancements, and other misc ASoC fixes.
 (And this time ASoC merge is less than Octopus, lucky seven :)
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Merge tag 'sound-fix-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "The big chunks here are the updates for oxygen driver for Xonar DG
  devices, which were slipped from the previous pull request.  They are
  device-specific and thus not too dangerous.

  Other than that, all patches are small bug fixes, mainly for Samsung
  build fixes, a few HD-audio enhancements, and other misc ASoC fixes.
  (And this time ASoC merge is less than Octopus, lucky seven :)"

* tag 'sound-fix-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (42 commits)
  ALSA: hda/hdmi - allow PIN_OUT to be dynamically enabled
  ALSA: hda - add headset mic detect quirks for another Dell laptop
  ALSA: oxygen: Xonar DG(X): cleanup and minor changes
  ALSA: oxygen: Xonar DG(X): modify high-pass filter control
  ALSA: oxygen: Xonar DG(X): modify input select functions
  ALSA: oxygen: Xonar DG(X): modify capture volume functions
  ALSA: oxygen: Xonar DG(X): use headphone volume control
  ALSA: oxygen: Xonar DG(X): modify playback output select
  ALSA: oxygen: Xonar DG(X): capture from I2S channel 1, not 2
  ALSA: oxygen: Xonar DG(X): move the mixer code into another file
  ALSA: oxygen: modify CS4245 register dumping function
  ALSA: oxygen: modify adjust_dg_dac_routing function
  ALSA: oxygen: Xonar DG(X): modify DAC/ADC parameters function
  ALSA: oxygen: Xonar DG(X): modify initialization functions
  ALSA: oxygen: Xonar DG(X): add new CS4245 SPI functions
  ALSA: oxygen: additional definitions for the Xonar DG/DGX card
  ALSA: oxygen: change description of the xonar_dg.c file
  ALSA: oxygen: export oxygen_update_dac_routing symbol
  ALSA: oxygen: add mute mask for the OXYGEN_PLAY_ROUTING register
  ALSA: oxygen: modify the SPI writing function
  ...
2014-01-31 15:38:09 -08:00
Stephen Warren
75fae117a5 ALSA: hda/hdmi - allow PIN_OUT to be dynamically enabled
Commit 384a48d715 "ALSA: hda: HDMI: Support codecs with fewer cvts
than pins" dynamically enabled each pin widget's PIN_OUT only when the
pin was actively in use. This was required on certain NVIDIA CODECs for
correct operation. Specifically, if multiple pin widgets each had their
mux input select the same audio converter widget and each pin widget had
PIN_OUT enabled, then only one of the pin widgets would actually receive
the audio, and often not the one the user wanted!

However, this apparently broke some Intel systems, and commit
6169b67361 "ALSA: hda - Always turn on pins for HDMI/DP" reverted the
dynamic setting of PIN_OUT. This in turn broke the afore-mentioned NVIDIA
CODECs.

This change supports either dynamic or static handling of PIN_OUT,
selected by a flag set up during CODEC initialization. This flag is
enabled for all recent NVIDIA GPUs.

Reported-by: Uosis <uosisl@gmail.com>
Cc: <stable@vger.kernel.org> # v3.13
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-31 17:57:02 +01:00
Hui Wang
5e87d58071 ALSA: hda - add headset mic detect quirks for another Dell laptop
When we plug a 3-ring headset on the Dell machine (Vendor ID:
0x10ec0255, Subsystem ID: 0x1028064d), the headset mic can't be
detected, after apply this patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1260303
Cc: David Henningsson <david.henningsson@canonical.com>
Tested-by: Doro Wu <fan-cheng.wu@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-01-30 12:21:30 +01:00
Takashi Iwai
77d531bfda Merge branch 'xonar-dg' of git://git.alsa-project.org/alsa-kprivate into for-next
This completes the hardware support for the Asus Xonar DG/DGX cards,
and makes them actually usable.

This is v4 of Roman's patch set with some small formatting changes.
2014-01-30 12:12:27 +01:00
Linus Torvalds
ca2a650f3d Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dma updates from Vinod Koul:
 - new driver for BCM2835 used in R-pi
 - new driver for MOXA ART
 - dma_get_any_slave_channel API for DT based systems
 - minor fixes and updates spread acrooss driver

[ The fsl-ssi dual fifo mode support addition clashed badly with the
  other changes to fsl-ssi that came in through the sound merge.  I did
  a very rough cut at fixing up the conflict, but Nicolin Chen (author
  of both sides) will need to verify and check things ]

* 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma: (36 commits)
  dmaengine: mmp_pdma: fix mismerge
  dma: pl08x: Export pl08x_filter_id
  acpi-dma: align documentation with kernel-doc format
  dma: fix vchan_cookie_complete() debug print
  DMA: dmatest: extend the "device" module parameter to 32 characters
  drivers/dma: fix error return code
  dma: omap: Set debug level to debugging messages
  dmaengine: fix kernel-doc style typos for few comments
  dma: tegra: add support for Tegra148/124
  dma: dw: use %pad instead of casting dma_addr_t
  dma: dw: join split up messages
  dma: dw: fix style of multiline comment
  dmaengine: k3dma: fix sparse warnings
  dma: pl330: Use dma_get_slave_channel() in the of xlate callback
  dma: pl330: Differentiate between submitted and issued descriptors
  dmaengine: sirf: Add device_slave_caps interface
  DMA: Freescale: change BWC from 256 bytes to 1024 bytes
  dmaengine: Add MOXA ART DMA engine driver
  dmaengine: Add DMA_PRIVATE to BCM2835 driver
  dma: imx-sdma: Assign a default script number for ROM firmware cases
  ...
2014-01-29 20:27:23 -08:00
Roman Volkov
3f49a66f6c ALSA: oxygen: Xonar DG(X): cleanup and minor changes
Remove old SPI control functions, change anti-pop init
sequence, remove some garbage from structures. The 'Apply' functions
must be called at the mixer initialization, otherwise
mixer settings sometimes will not be applied at startup.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:53 +01:00
Roman Volkov
fc114e9fba ALSA: oxygen: Xonar DG(X): modify high-pass filter control
Change the 'put' function of the high-pass filter control to use the new
SPI functions.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:52 +01:00
Roman Volkov
70e0d82d5e ALSA: oxygen: Xonar DG(X): modify input select functions
First of all, we should not touch the GPIOs. They are not
for selecting the capture source, but they seems just enable
the whole audio input curcuit. The 'put' function calls the
'apply' functions to change register values. Change the order
of capture sources.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:51 +01:00
Roman Volkov
cf218b2ef3 ALSA: oxygen: Xonar DG(X): modify capture volume functions
Modify the input_vol_* functions to use the new SPI routines,
There is a new applying function that will be called when
the capture source changed.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:51 +01:00
Roman Volkov
c754639a29 ALSA: oxygen: Xonar DG(X): use headphone volume control
I tried both variants: volume control and impedance selector.
In the first case one minus is that we can't change the
volume of multichannel output without additional software
volume control. However, I am using this variant for the
last three months and this seems good. All multichannel
speaker systems have internal amplifier with the
volume control included, but not all headphones have
this regulator. In the second case, my software volume
control does not save the value after reboot.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:50 +01:00
Roman Volkov
2809cb84d1 ALSA: oxygen: Xonar DG(X): modify playback output select
Change the order of elements in the output select control. This will
reduce the number of relay switches. Change 'put' function to call the
oxygen_update_dac_routing() function. Otherwise multichannel playback
does not work. Also there is a new function to apply settings, this
prevents from duplicating the code.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:50 +01:00
Roman Volkov
3dd77654fb ALSA: oxygen: Xonar DG(X): capture from I2S channel 1, not 2
Actually CS4245 connected to the I2S channel 1 for
capture, not channel 2. Otherwise capturing and
playback does not work for CS4245.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:49 +01:00
Roman Volkov
041f26b625 ALSA: oxygen: Xonar DG(X): move the mixer code into another file
Moving the mixer code away makes things easier. The mixer
will control the driver, so the functions of the
driver need to be non-static.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:49 +01:00
Roman Volkov
06f70d0da0 ALSA: oxygen: modify CS4245 register dumping function
Change the function to read the data from the new shadow buffer.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:48 +01:00
Roman Volkov
1f91ecc14d ALSA: oxygen: modify adjust_dg_dac_routing function
When selecting the audio output destinations (headphones,
FP headphones, multichannel output), the channel routing
should be changed depending on what destination selected.
Also unnecessary I2S channels are digitally muted. This
function called when the user selects the destination
in the ALSA mixer.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:48 +01:00
Roman Volkov
fddc106bc3 ALSA: oxygen: Xonar DG(X): modify DAC/ADC parameters function
When selecting the audio sample rate for CS4245,
the MCLK divider should also be changed.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:47 +01:00
Roman Volkov
3c1611ddd1 ALSA: oxygen: Xonar DG(X): modify initialization functions
Change CS4245 initialization: different sequence and GPIO values,
according to datasheets and reverse-engineering information.
Change cleanup/resume/suspend functions, since they use
initialization.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:47 +01:00
Roman Volkov
bed61935cc ALSA: oxygen: Xonar DG(X): add new CS4245 SPI functions
Add the new SPI write and read functions. The SPI read function
is used for creating initial registers dump and may be used for
debugging purposes. SPI operations are cached, so there is a new
function to manage the cache (shadow). I have to remove
the shift from the CS4245_SPI_* constants, since when
we are performing the reading, we need to shift by 8 instead
of 16.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:46 +01:00
Roman Volkov
ddd624c332 ALSA: oxygen: additional definitions for the Xonar DG/DGX card
Add additional constants to the xonar_dg.h file:
capture and playback sources. Move GPIO_* constants and the
dg struct to the header file from the xonar_dg.c file.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2014-01-29 20:45:46 +01:00