7043 Commits

Author SHA1 Message Date
Takashi Iwai
8ab418d365 Merge branch 'topic/hda' into for-4.2 2015-04-27 12:25:42 +02:00
Takashi Iwai
7290006d8c ALSA: hda - Add mute-LED mode control to Thinkpad
This patch adds the missing flag to enable "Mute-LED Mode" mixer enum
ctl for Thinkpads that have also the software mute-LED control.

Reported-and-tested-by: Pali Rohár <pali.rohar@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 10:48:37 +02:00
Takashi Iwai
ee52e56e7b ALSA: hda - Fix mute-LED fixed mode
The mute-LED mode control has the fixed on/off states that are
supposed to remain on/off regardless of the master switch.  However,
this doesn't work actually because the vmaster hook is called in the
vmaster code itself.

This patch fixes it by calling the hook indirectly after checking the
mute LED mode.

Reported-and-tested-by: Pali Rohár <pali.rohar@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 10:48:37 +02:00
Takashi Iwai
3e1b0c4a9d ALSA: hda - Fix click noise at start on Dell XPS13
Dell XPS13 produces a click noise at boot up, and Gabriele spotted out
that it's triggered by the initial pin control of the mic (NID 0x19).
This has to be set to Hi-Z Vref while the driver initializes to Vref
80% as a normal mic.

This patch fixes the generic parser code not to override the target
vref if it has been already set by the driver, and adds a proper
initialization of the target vref for this pin in the Realtek driver
side.

Reported-and-tested-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 10:48:37 +02:00
Takashi Iwai
c560a6797e ALSA: core: Remove child proc file elements recursively
This patch changes the way to manage the resource release of proc
files: namely, let snd_info_free_entry() freeing the whole children.

This makes it us possible to drop the snd_device_*() management.  Then
snd_card_proc_new() becomes merely a wrapper to
snd_info_create_card_entry().

Together with this change, now you need to call snd_info_free_entry()
for a proc entry created via snd_card_proc_new(), while it was freed
via snd_device_free() beforehand.

Acked-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-24 17:27:57 +02:00
Hui Wang
e8191a8e47 ALSA: hda - fix headset mic detection problem for one more machine
We have two machines with alc256 codec in the pin quirk table, so
moving the common pins to ALC256_STANDARD_PINS.

Cc: stable@vger.kernel.org
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447909
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-24 07:47:08 +02:00
Kailang Yang
d32b66668c ALSA: hda/realtek - Fix Headphone Mic doesn't recording for ALC256
Switch default pcbeep path to Line in path.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Tested-by: Hui Wang <hui.wang@canonical.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-23 12:03:48 +02:00
David Henningsson
7d1b6e2932 ALSA: hda - fix "num_steps = 0" error on ALC256
The ALC256 does not have a mixer nid at 0x0b, and there's no
loopback path (the output pins are directly connected to the DACs).

This commit fixes an "num_steps = 0 for NID=0xb (ctl = Beep Playback Volume)"
error (and as a result, problems with amixer/alsamixer).

If there's pcbeep functionality, it certainly isn't controlled by setting an
amp on 0x0b, so disable beep functionality (at least for now).

Cc: stable@vger.kernel.org
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1446517
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-21 10:51:56 +02:00
Mengdong Lin
40cc2392f4 ALSA: hda - add AZX_DCAPS_I915_POWERWELL to Baytrail
This patch addes AZX_DCAPS_I915_POWERWELL to BYT (Baytrail).

Like Braswell and Skylake, the HDMI codec on Bytrail is also in the shared
power well with GPU. This power well must be turned on before we reset link
to probe the codec, to avoid communication failure with the codec.

The side effect is that this power is always ON in S0 because the BYT HDMI
codec does not support EPSS or D3ClkStop and so the controller doesn't enter
D3 at runtime, and the HDMI codec and analog codec share a single physical
HD-A link and so we cannot reset the HD-A link freely when we re-enable the
power to use the HDMI codec.

Next step is to test if an AGP reset or double AGP reset on BYT HDMI codec is
okay to bring the HDMI codec back to a functional state after restoring the
power. If okay, we can bind the power on/off with the HDMI codec PM without
interrupting the analog audio.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-21 07:58:36 +02:00
Mengdong Lin
f4c1a311d8 ALSA: hda - only sync BCLK to the display clock for Haswell & Broadwell
Only Intel Haswell and Broadwell have a separate HD-A controller (PCI device 3)
for display audio, which needs to get 24MHz HD-A link BCLK from the variable
display core clock through vendor specific registers EM4 & EM5. Other platforms
(Baytrail, Braswell and Skylake) don't have this feature.

So this patch checks the PCI device ID of the controller in haswell_set_bclk()
and only sync BCLK for HSW and BDW.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-20 17:27:55 +02:00
Gabriele Mazzotta
9476d369d7 ALSA: hda - Mute headphone pin on suspend on XPS13 9333
Muting the headphone output pin right before the codec suspension
prevents pop noises when headphones are plugged in (except for a
barely audible click noise).
This solution allows to truly save some power when headphones are
plugged in unlike the previous solution (033b0a7ca9c:
"ALSA: hda - Pop noises fix for XPS13 9333")

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-20 09:15:07 +02:00
Takashi Iwai
0dd76f36ef ALSA: hda - Replace open codes with snd_hdac_stream_set_params()
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-18 09:59:38 +02:00
Dan Carpenter
f4d7703179 ALSA: hda - potential (but unlikely) uninitialized variable
This function is a bit unusual because it accepts negative values as
"conn_len".  It's theoretically possible for both "cache_len" and
"conn_len" to be -ENOSPC and in that case we would oops trying to run
memcmp() on the uninitialized "list" pointer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-17 15:32:17 +02:00
Takashi Iwai
6d23c8f544 ALSA: hda - Move prepared flag into struct hdac_stream
This flag seems used commonly, so deserves to be located there.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-17 13:34:30 +02:00
Takashi Iwai
0a50575b64 ALSA: hda - Replace hda_bus_ops with static binding
Originally hda_bus takes its own ops (hda_bus_ops) to allow different
controller drivers giving individual implementations of PCM
attachment, etc.  But this never happened and we finally merged both
codec and controller helper codes.  Thus there is no merit to keep the
indirect accesses to functions via hda_bus_ops.

This patch replaces these calls with the direct local function calls
for simplification.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 23:40:09 +02:00
Takashi Iwai
7d4b5e978a ALSA: hda - Fix regression for slave SPDIF setups
The commit [a551d91473e5: ALSA: hda - Use regmap for command verb
caches, too] introduced a regression due to a typo in the conversion;
the IEC958 status bits of slave digital devices aren't updated
correctly.  This patch corrects it.

Fixes: a551d91473e5 ('ALSA: hda - Use regmap for command verb caches, too')
Reported-and-tested-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 15:51:59 +02:00
Quentin Lambert
412b979ccc ALSA: remove deprecated use of pci api
Replace occurences of the pci api by appropriate call to the dma api.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr)

@deprecated@
idexpression id;
position p;
@@

(
  pci_dma_supported@p ( id, ...)
|
  pci_alloc_consistent@p ( id, ...)
)

@bad1@
idexpression id;
position deprecated.p;
@@
...when != &id->dev
   when != pci_get_drvdata ( id )
   when != pci_enable_device ( id )
(
  pci_dma_supported@p ( id, ...)
|
  pci_alloc_consistent@p ( id, ...)
)

@depends on !bad1@
idexpression id;
expression direction;
position deprecated.p;
@@

(
- pci_dma_supported@p ( id,
+ dma_supported ( &id->dev,
...
+ , GFP_ATOMIC
  )
|
- pci_alloc_consistent@p ( id,
+ dma_alloc_coherent ( &id->dev,
...
+ , GFP_ATOMIC
  )
)

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 12:19:52 +02:00
Takashi Iwai
1604eeee88 ALSA: hda - Drop azx_sd_read*/write*() macros
They are no longer used (only one place which can be replaced with a
proper helper function).  Let's drop.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 12:14:17 +02:00
Takashi Iwai
4cfe99c7f9 ALSA: hda/tegra - Fix build error and warning
I seem to have failed to run the build test properly...
   sound/pci/hda/hda_tegra.c: In function 'hda_tegra_dev_free':
   sound/pci/hda/hda_tegra.c:310:20: error: 'bus' undeclared (first use in this function)
         snd_hdac_bus_exit(bus);

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 12:07:24 +02:00
Takashi Iwai
43db4a59ce ALSA: hda - Reenable tracepoints for controller
After correcting the fields to point the right members, tracepoints
can be reenabled again for the legacy controller code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 11:45:26 +02:00
Scott Wood
3047755588 ALSA: intel8x0: Check pci_iomap() success for DEVICE_ALI
DEVICE_ALI previously would jump to port_inited after calling
pci_iomap(), bypassing the check for bmaddr being NULL.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 10:15:44 +02:00
David Henningsson
828fa8ce5a ALSA: hda - simplify azx_has_pm_runtime
Because AZX_DCAPS_PM_RUNTIME is always defined as non-zero, the
initial part of the expression can be skipped.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 10:13:47 +02:00
Takashi Iwai
b7d023e114 ALSA: hda - Move PCM format and rate handling code to core library
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 08:47:28 +02:00
Takashi Iwai
602518a21b ALSA: hda - Minor refactoring
Move the small portion of the common sequence in hda_intel.c and
hda_tegra.c into hda_controller.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 08:47:28 +02:00
Takashi Iwai
a41d122449 ALSA: hda - Embed bus into controller object
... and replace with the existing hda-core helper codes.
This reduces lots of lines, finally.

Since struct hda_bus is now embedded into struct azx,
snd_hda_bus_new() is moved and expanded from hda_codec.c to
hda_controller.c, accordingly.  Also private_free bus ops and
private_data field are removed because we no longer need to point azx
object from bus (we can use container_of())

The spin locks are consolidated into the single one, bus->reg_lock.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 08:47:22 +02:00
Takashi Iwai
ccc98865aa ALSA: hda - Migrate more hdac_stream codes
... including dsp loader helpers.  Lots of codes removed.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:37:02 +02:00
Takashi Iwai
7833c3f85b ALSA: hda - Migrate hdac_stream into legacy driver
Embed hdac_stream object into azx_dev, and use a few basic helper
functions.  The most of helper codes for hdac_stream aren't still used
yet.

Also this commit disables the tracepoints temporarily due to build
problems.  It'll be enabled again later.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:36:16 +02:00
Takashi Iwai
a43ff5baa5 ALSA: hda - Pass bus io_ops directly from the top-level driver
One less redirection again.  This also requires the change of the call
order in the toplevel divers.  Namely, the bus has to be created at
first before other initializations since the memory allocation ops are
called through bus object now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:31:48 +02:00
Takashi Iwai
7e8be1b309 ALSA: hda - Move send_cmd / get_response to hdac_bus_ops
One less redirection.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:31:41 +02:00
Takashi Iwai
fb3b07c289 ALSA: hda - Merge codec and controller helpers
There is no much merit to keep the HD-audio codec and controller
helper codes in separate modules any longer.  Let's merge them into a
single helper module.

This patch just changes Makefile entries to merge two individual
modules to one.  The only code change is the removal of superfluous
MODULE_*() macros in one side.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:31:31 +02:00
Takashi Iwai
8f3f600b52 ALSA: hda - Add DSP loader to core library code
Copied from the legacy driver code, no transition done yet.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:28:27 +02:00
Takashi Iwai
1475241272 ALSA: hda - Add the controller helper codes to hda-core module
This patch adds the controller helper codes to hda-core library.
The I/O access ops are added to the bus ops.  The CORB/RIRB, the basic
attributes like irq# and iomap address, some locks and the list of
streams are added to the bus object, together with the stream object
and its helpers.

Currently the codes are just copied from the legacy driver, so you can
find duplicated codes in both directories.  Only constants are removed
from the original hda_controller.h.  More integration work will follow
in the later patches.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-16 07:27:58 +02:00
Takashi Iwai
cad372f1be ALSA: hda - Handle error from get_response bus ops directly
... and drop bus->rirb_error flag.  This makes the code simpler.

We treat -EAGAIN from get_response ops as a special meaning: it allows
the caller to retry after bus reset.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-14 14:54:57 +02:00
Jo-Philipp Wich
f2aa111041 ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T450
The Lenovo Thinkpad T450 requires the ALC292_FIXUP_TPT440_DOCK as well in
order to get working sound output on the docking stations headphone jack.

Patch tested on a Thinkpad T450 (20BVCTO1WW) using kernel 4.0-rc7 in
conjunction with a ThinkPad Ultradock.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-13 13:23:40 +02:00
Takashi Iwai
9a4f35865f Merge branch 'for-next' into for-linus 2015-04-13 10:23:18 +02:00
Michael Gernoth
99dcab46b5 ALSA: emu10k1: add toggles for E-mu 1010 optical ports
The optical ports on the E-mu 1010 (and dock) can be configured
for ADAT- or S/PDIF-mode, which is currently hardcoded to ADAT.
Add two mixer elements to expose this setting.
Tested on an E-mu 1010 PCIe with connected Micro Dock.

Signed-off-by: Michael Gernoth <michael@gernoth.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-11 18:35:06 +02:00
Michael Gernoth
fa863b2d5e ALSA: emu10k1: handle dock disconnects
When the dock on an E-mu 1010 card is disconnected, all outputs get
muted by the hardware. Add logic to detect a disconnect and unmute.

Signed-off-by: Michael Gernoth <michael@gernoth.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-11 17:29:19 +02:00
Yves-Alexis Perez
c0278669fb ALSA: hda - Add dock support for ThinkPad X250 (17aa:2226)
This model uses the same dock port as the previous generation.

Signed-off-by: Yves-Alexis Perez <corsac@debian.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-11 17:25:37 +02:00
Michael Gernoth
91bf0c2dcb ALSA: emu10k1: don't deadlock in proc-functions
The functions snd_emu10k1_proc_spdif_read and snd_emu1010_fpga_read
acquire the emu_lock before accessing the FPGA. The function used
to access the FPGA (snd_emu1010_fpga_read) also tries to take
the emu_lock which causes a deadlock.
Remove the outer locking in the proc-functions (guarding only the
already safe fpga read) to prevent this deadlock.

[removed superfluous flags variables too -- tiwai]

Signed-off-by: Michael Gernoth <michael@gernoth.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-10 13:02:23 +02:00
Takashi Iwai
f4d3129c2b ALSA: hda/realtek - Fix a typo
A comma was used instead of a semicolon, which may lead to a build
error.

Fixes: cffd39668177 ('ALSA: hda/realtek - Fix the regression by widget power-saving')
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-10 09:53:04 +02:00
Takashi Iwai
cfd3113e7c ALSA: hda/via - Add missing stream_pm ops setup
Similar like the case for Realtek, VIA codec driver needs this ops as
well for making the widget power-save working.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-09 15:23:59 +02:00
Takashi Iwai
cffd396681 ALSA: hda/realtek - Fix the regression by widget power-saving
While enabling the widget power-saving for ALC269 & co, the important
setup was forgotten -- stream_pm ops.  Without this setup, the paths
for PCM won't be powered up at all.

Also, the power_filter callbacks used in ALC269 & co need to chain to
the default snd_hda_gen_path_power_filter().

Tested-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-09 12:09:57 +02:00
Takashi Iwai
24fef9022a ALSA: hda/generic - Don't override power_filter when power_save_node is set
Currently the generic parser sets codec->power_filter when
power_save_node flag is set.  But this overrides the existing filter
that has been already set by the codec driver, thus it looses some
features.  Instead, set the default power_filter only when it's not
set yet.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-09 10:34:00 +02:00
Takashi Iwai
b6c09b3c7b ALSA: hda/generic - Make snd_hda_gen_path_power_filter() always applicable
Add the check of power_save_node flag at the beginning of the function
so that it skips the rest if the flag isn't set.  In this way, we can
call this function safely no matter whether the widget power-saving is
really used or not.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-09 10:33:53 +02:00
Takashi Iwai
d5ac0100a9 ALSA: hda/generic - Fix wrong initial power state for fixed pins
When the widget power-saving is enabled, the first automute hook
invocation checks through the whole pins and it also tries to
synchronize the power state.  However, this results in a wrong state
because it calls unconditionally snd_hda_jack_detect_state().
This patch adds a check of jack detectability before the actual jack
detection call.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-09 10:33:44 +02:00
Takashi Iwai
2206dc9492 ALSA: hda/generic - Check power state cap at updating the widget power
The new widget power-saving tries to apply the power change no matter
whether the node has a power cap or not.  It's bad (although most of
codecs chip just ignore it).  Check the capability properly
beforehand.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-09 10:33:16 +02:00
Takashi Iwai
cc7016ab1a ALSA: hda - Fix headphone pin config for Lifebook T731
Some BIOS version of Fujitsu Lifebook T731 seems to set up the
headphone pin (0x21) without the assoc number 0x0f while it's set only
to the output on the docking port (0x1a).  With the recent commit
[03ad6a8c93b6: ALSA: hda - Fix "PCM" name being used on one DAC when
 there are two DACs], this resulted in the weird mixer element
mapping where the headphone on the laptop is assigned as a shared
volume with the speaker and the docking port is assigned as an
individual headphone.

This patch improves the situation by correcting the headphone pin
config to the more appropriate value.

Reported-and-tested-by: Taylor Smock <smocktaylor@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-08 20:52:52 +02:00
Takashi Iwai
664c715573 ALSA: hda - Work around races of power up/down with runtime PM
Currently, snd_hdac_power_up()/down() helpers checks whether the codec
is being in pm (suspend/resume), and skips the call of runtime get/put
during it.  This is needed as there are lots of power up/down
sequences called in the paths that are also used in the PM itself.  An
example is found in hda_codec.c::codec_exec_verb(), where this can
power up the codec while it may be called again in its power up
sequence, too.

The above works in most cases, but sometimes we really want to wait
for the real power up.  For example, the control element get/put may
want explicit power up so that the value change is assured to reach to
the hardware.   Using the current snd_hdac_power_up(), however,
results in a race, e.g. when it's called during the runtime suspend is
being performed.  In the worst case, as found in patch_ca0132.c, it
can even lead to the deadlock because the code assumes the power up
while it was skipped due to the check above.

For dealing with such cases, this patch makes snd_hdac_power_up() and
_down() to two variants: with and without in_pm flag check.  The
version with pm flag check is named as snd_hdac_power_up_pm() while
the version without pm flag check is still kept as
snd_hdac_power_up().  (Just because the usage of the former is fewer.)

Then finally, the patch replaces each call potentially done in PM with
the new _pm() variant.

In theory, we can implement a unified version -- if we can distinguish
the current context whether it's in the pm path.  But such an
implementation is cumbersome, so leave the code like this a bit messy
way for now...

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=96271
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-08 13:50:42 +02:00
Kailang Yang
e1e62b98eb ALSA: hda/realtek - Support Dell headset mode for ALC288
Dell create new platform with ALC288 codec.
This patch will enable headset mode for Dino platform.

[slight code refactoring and compile fix by tiwai]

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-08 11:37:51 +02:00
Kailang Yang
f3b7033265 ALSA: hda/realtek - Support headset mode for ALC286/288
Support headset mode for ALC286 and ALC288 platforms.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-08 11:30:59 +02:00