Commit Graph

22978 Commits

Author SHA1 Message Date
Takashi Iwai
1962fcab4e Merge branch 'topic/jack' into for-next 2015-04-28 08:31:31 +02:00
Fang, Yang A
baf2a0e1c9 ASoC: rt5645: fixed kbuild err
kbuild robot reports following error/warnings

   sound/soc/codecs/rt5645.c: In function 'rt5645_i2c_probe':
>> sound/soc/codecs/rt5645.c:2720:4: error: implicit declaration of
>> function 'devm_gpiod_get_index'
>> [-Werror=implicit-function-declaration]
       gpiod = devm_gpiod_get_index(&i2c->dev, "rt5645", 0);
       ^
>> sound/soc/codecs/rt5645.c:2720:10: warning: assignment makes pointer
>> from integer without a cast
       gpiod = devm_gpiod_get_index(&i2c->dev, "rt5645", 0);
             ^
>> sound/soc/codecs/rt5645.c:2722:4: error: implicit declaration of
>> function 'gpiod_direction_input'
>> [-Werror=implicit-function-declaration]
       if (IS_ERR(gpiod) || gpiod_direction_input(gpiod)) {
       ^
>> sound/soc/codecs/rt5645.c:2726:5: error: implicit declaration of
>> function 'desc_to_gpio' [-Werror=implicit-function-declaration]
        rt5645->pdata.hp_det_gpio = desc_to_gpio(gpiod);
        ^
>> sound/soc/codecs/rt5645.c:2728:7: error: implicit declaration of
>> function 'gpiod_is_active_low'
>> [-Werror=implicit-function-declaration]
          = !gpiod_is_active_low(gpiod);
          ^
   cc1: some warnings being treated as errors

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-28 00:24:27 +01:00
Fang, Yang A
78c34fd42e ASoC: rt5645: set platform data base on DMI
set platform specific data for intel strago platform

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 22:00:34 +01:00
Mark Brown
10bb15a9a5 Merge branch 'fix/rt5645' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rt5645 2015-04-27 22:00:30 +01:00
Lars-Peter Clausen
f4bf8d770b ASoC: Move bias level update to the core
All drivers have the same line at the end of the set_bias_level callback to
update the bias_level state. Move this update into
snd_soc_dapm_force_bias_level() and remove them from the drivers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 21:34:45 +01:00
Lars-Peter Clausen
bd1204cb51 ASoC: Route all bias level updates through the core
Use the new snd_soc_codec_force_bias_level() helper function to invoke the
bias_level callback of a driver instead of calling the callback by hand.
Currently the effect of this is the same, but having all bias level updates
go through a central place will allow us to move more of the bias level
management into the DAPM core.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 21:34:45 +01:00
Lars-Peter Clausen
fa880775ab ASoC: Add helper functions bias level management
Currently drivers are responsible for managing the bias_level field of
their DAPM context. The DAPM state itself is managed by the DAPM core
though and the core has certain expectations on how and when the bias_level
field should be updated. If drivers don't adhere to these undefined
behavior can occur.

This patch adds a few helper functions for manipulating the DAPM context
state, each function with a description on when it should be used and what
its effects are. This will also help us to move more of the bias_level
management from drivers to the DAPM core.

For convenience also add snd_soc_codec_* wrappers around these helpers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 21:34:45 +01:00
Axel Lin
53f9b3baa9 ASoC: rt5645: Fix mask for setting RT5645_DMIC_2_DP_GPIO12 bit
Current code uses wrong mask when setting RT5645_DMIC_2_DP_GPIO12 bit,
fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 20:58:46 +01:00
Kuninori Morimoto
da620d722a ASoC: rsnd: care snd_kcontrol's index
rsnd might be used in multi-codec sound card.
Then, same name kcontrol will be registered many times, and it will
be error. This patch fixes this issue by using .index

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 20:57:39 +01:00
Kuninori Morimoto
919567d914 ASoC: rsnd: make sure SSI parent/child uses same number of sound channel.
SSI parent/child need to use same number of sound data channel
if these are sharing clock/ws pin. this patch makes it sure.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 20:57:38 +01:00
Kuninori Morimoto
8c5c79a1cd ASoC: rsnd: tidyup SSI parent related function/macro names
Current rsnd driver is using SSI parent related function/macro as
"clock" related. but it is not only clock related.
tidyup function/macro naming.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 20:57:38 +01:00
Kuninori Morimoto
e9c390df67 ASoC: rsnd: make sure it uses lock when it calls rsnd_dai_call
rsnd_dai_call() should be called under rsnd_lock

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 20:57:38 +01:00
Kuninori Morimoto
eb2535f542 ASoC: rsnd: add rsnd_dai_to_priv() macro
Using standardized function/macro name is useful in driver

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 20:57:38 +01:00
Jie Yang
807845e364 ALSA: jack: remove exporting ctljack functions
snd_kctl_jack_new() and snd_kctl_jack_report() are internal only now
so make them static.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 21:39:03 +02:00
Jie Yang
f63e8581e2 ASoC: jack: create kctls according to jack pins info
Jack kctls are now created according to the pin info.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 21:38:32 +02:00
Jie Yang
2ba2dfa1fc ALSA: hda - Update to use the new jack kctls method
Jack snd_kcontrols can now be created during snd_jack_new()
or by later calling snd_jack_add_new_kctls().

This patch creates the jacks during the initialisation stage
for both phantom and non phantom jacks.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 21:37:42 +02:00
Jie Yang
4e3f0dc658 ALSA: jack: extend snd_jack_new to support phantom jack
Dont create input devices for phantom jacks.

Here, we extend snd_jack_new() to support phantom jack creating:
pass in a bool param for [non-]phantom flag, and a bool param
initial_jack to indicate whether we need to create a kctl at
this stage.

We can also add a kctl to the jack after its created meaning we
can now integrate the HDA and ASoC jacks.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 21:37:41 +02:00
Jie Yang
b8dd086674 ALSA: Jack: handle jack embedded kcontrol creating within ctljack
This patch adds a static method get_available_index() to
allocate the index of new jack kcontrols and also adds
jack_kctl_name_gen() which is used to ensure compatibility
with jack naming by removing " Jack" from some incorrectly
passed names.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 21:37:41 +02:00
Jie Yang
9058cbe1ee ALSA: jack: implement kctl creating for jack devices
Currently the ALSA jack core registers only input devices for each jack
registered. These jack input devices are not readable by userspace devices
that run as non root. This patch series will implement kctls inside the
core jack part, including kctls creating, status changing report, for both
HD-Audio and ASoC jack. This allows non root userspace to read jack status
and act on it.

This patch adds a new API called snd_jack_add_new_kctl(), which will create
a kcontrol, add it to the card, and also attach it to the jack kctl list.

This patch also initialises the jack kctl list after jack is newed, and
reports kctl status when jack insertion/removal events occur.

snd_jack_new() is updated in the following patches to also support creating
phantom jacks and jack kcontrols. We then remove these duplicated features
from HDA jack and have jack kctls handled by core throughout HDA and ASoC.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Modified-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Jie Yang <yang.jie@intel.com>
Reveiwed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 21:37:40 +02:00
Lars-Peter Clausen
acde50a7bf ASoC: dmaengine_pcm: Make FLAG_NO_RESIDUE internal
Whether residue can be reported or not is not a property of the audio
controller but of the DMA controller. The FLAG_NO_RESIDUE was initially
added when the DMAengine framework had no support for describing the residue
reporting capabilities of the controller. Support for this was added quite a
while ago and recently the DMAengine framework started to complain if a
driver does not describe its capabilities and a lot of patches have been
merged that add support for this where it was missing. So it should be safe
to assume that driver on actively used platforms properly implement the DMA
capabilities API.

This patch makes the FLAG_NO_RESIDUE internal and no longer allows audio
controller drivers to manually set the flag. If a DMA driver against
expectations does not support reporting its capabilities for now the generic
DMAengine PCM driver will now emit a warning and simply assume that residue
reporting is not supported. In the future this might be changed to aborting
with an error.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 19:26:07 +01:00
Fang, Yang A
044d9601a9 ASoC: Intel: Add support rt5650 in sst driver
Added entry in sst driver to support rt5650 codec
for intel Braswell platform.

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:43:43 +01:00
Vinod Koul
8c359a9f36 ASoC: intel - use SNDRV_CTL_ELEM_ID_NAME_MAXLEN
we have defined SNDRV_CTL_ELEM_ID_NAME_MAXLEN as size of name array so use
this define instead of numeric value

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:43:43 +01:00
Jin Yao
3228723b0c ASoC: Intel: Remove invalid kfree of devm allocated data
kbuild robot reports following warning:
"sound/soc/intel/haswell/sst-haswell-ipc.c:2204:1-6:
 WARNING: invalid free of devm_ allocated data"

As julia explains to me, the memory allocated with devm_kalloc
is freed automatically on failure of a probe function. So this
kfree should be removed otherwise the double free will be got in
error handler path.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:43:43 +01:00
Takashi Iwai
f1a77547c2 Merge branch 'for-4.2' into for-next 2015-04-27 16:42:45 +02:00
Alexander Stein
1f39d9397f ASoC: sgtl5000: Calculate Lineout Channel Output Level
Currently LO_VOL_* stays at it's default (0x4 each) but this should be
calculated after setting VAG_VAL and LO_VAGCNTRL.
LO_VOL_* = 40 * log10(VAG_VAL / LO_VAGCNTRL) + 15

To avoid the log10 operation a table for all valid register values is
precalculated which contains the corresponding value
(VAG_VAL * 100 / LO_VAGCNTRL).

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:42:20 +01:00
Alexander Stein
d2b7c2aaf7 ASoC: sgtl5000: Use specific variable for lo_vag
This is a preparation for calculating lo_vol which needs both vag
and lo_vag.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:42:20 +01:00
Wei Yongjun
166070601f ASoC: cs35l32: Remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:40:21 +01:00
Lars-Peter Clausen
a1677e3902 ASoC: at91sam9g20ek: Automatically disconnect non-connected pins
According to the schematics the both LHPOUT and RHPOUT are connected to the
external connector. RHPOUT is missing from the DAPM routes, but otherwise
they seem to be complete.

This patch adds the missing route and then sets the fully_routed flag for
the card. This allows to remove all the manual calls to
snd_soc_dapm_nc_pin().

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:39:23 +01:00
Takashi Iwai
30e5f003ff ALSA: hda - Fix missing va_end() call in snd_hda_codec_pcm_new()
Reported by coverity CID 1296024.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 16:39:19 +02:00
Charles Keepax
26c22a1922 ASoC: wm_adsp: Add support for DSP control flags
The DSP control information contains various hints about the usage of
the control use these when handling the control.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:26 +01:00
Charles Keepax
8299ee8123 ASoC: wm_adsp: Use __leXX for little endian data
Using uXX for little endian data, was triggering some warnings through
sparse:

sound/soc/codecs/wm_adsp.c:716:26: sparse: cast to restricted __le16
sound/soc/codecs/wm_adsp.c:736:23: sparse: cast to restricted __le16
sound/soc/codecs/wm_adsp.c:739:23: sparse: cast to restricted __le32

Correct this by changing the casts to use __leXX instead of uXX.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:26 +01:00
Charles Keepax
c61e59fe4d ASoC: wm_adsp: Warn that firmware file format 0 is depreciated
There are very few version 0 firmwares in the wild and at some point in
the future it would be nice to remove support for them from the driver,
as they require several work arounds to be present to create controls
properly.

This patch adds a depreciated warning if someone is using this file
format.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:25 +01:00
Charles Keepax
cb5b57a9a4 ASoC: wm_adsp: Add support for rev 2 firmware file format
Version 2 of the firmware file format includes length fields for the
various strings associated with control creation, to reduce file size.
However this does increase the parsing complexity slightly. This patch
adds support for the revision of the file format.

This patch also adds a new naming scheme for controls created from rev 2
firmware files. This version of the file format is commonly used to
add multiple controls per algorithm per memory region and the old
control naming scheme would cause multiple controls to have the same
name in this case.. Note that the naming scheme for older firmware
versions is left intact to ensure backwards compatibility.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:25 +01:00
Charles Keepax
2323736dca ASoC: wm_adsp: Add basic support for rev 1 firmware file format
Revision one of the file format includes new algorithm and coefficient
blocks which provide additional information about the controls exported
by the firmware. This patch updates the processing to handle this
version of the file format. Note that whilst this version of the format
adds support for specifying a name for the control through the firmware
file this has not been used and to keep compatibility with existing
deployments no changes to the firmware control naming are made by this
patch.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:25 +01:00
Charles Keepax
b21acc1c37 ASoC: wm_adsp: Group all the ALSA control functions together
This is slightly logically better and avoids some unnecessary forward
declarations in the following refactoring.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:25 +01:00
Charles Keepax
ec184cfcb9 ASoC: wm_adsp: Remove private field from wm_coeff_ctl
The private field in wm_coeff_ctl is currently unused and given the
controls are entirely handled within the ADSP code it is not clear what
it would be used for in the future. Remove the field for now it can be
readded if it is ever required.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:25 +01:00
Charles Keepax
d9d20e17ea ASoC: wm_adsp: Factor out creation of alg_regions
Tidy up the code a little by factoring out the creation of the algorithm
regions.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:24 +01:00
Charles Keepax
c9f8dd712e ASoC: wm_adsp: Clean up low level control read/write functions
Physically reading and writing controls to/from the DSP are handled by
two low level functions (wm_coeff_{write|read}_control, these currently
take in a snd_kcontrol pointer but immediately pull out a wm_coeff_ctl
pointer from the private data. These functions don't handle the kcontrols
at all they just shuttle data to and from the chip and all the call
sites have a wm_coeff_ctl pointer available. This patch just passes the
wm_coeff_ctl pointer straight into these functions.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:24 +01:00
Charles Keepax
512f2bbaf6 ASoC: wm_adsp: Move temporary control name to the stack
Now we only allocate 44 bytes for the control name keep it on the stack
to avoid a lot of pointless memory allocation.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:24 +01:00
Charles Keepax
0f4e918cdf ASoC: wm_adsp: Limit firmware control name to ALSA control name size
ALSA only supports control names up to 44 bytes, so there is no point
allocating a whole page of memory to hold the control name, just limit
the control name to 44 bytes.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:24 +01:00
Charles Keepax
6958eb2ab2 ASoC: wm_adsp: Remove len field from wm_adsp_alg_region
The algorithm region information in the firmware doesn't contain a
length field, explicitly pass this to the create_control function rather
than bundling into wm_adsp_alg_region.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:24 +01:00
Charles Keepax
3809f00159 ASoC: wm_adsp: Improve variable naming
We have wm_adsp_region, wm_adsp_alg_region, and wmfw_region, the
variables for which are all frequently called region, this can get quite
confusing when reviewing the code especially given some functions are
quite long. Consistently use mem for wm_adsp_regions, alg_region for
wm_adsp_alg_region and region for wmfw_region.

Additionally, we use a mix of adsp and dsp for pointers to the wm_adsp
structure standardise this on dsp.

Finally, we use algs to refer to the number of algorithms quite
frequently, change this to the more descriptive n_algs.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:23 +01:00
Charles Keepax
b618a185ac ASoC: wm_adsp: Split out adsp1 & 2 setup algorithms
The vast majority of the wm_adsp_setup_algs function is case statements
for ADSP1 or ADSP2, this patch splits this out into two separate
functions wm_adsp1_setup_algs and wm_adsp2_setup_algs. The small amount
of shared code between them is factored out into an extra helper
function. This makes the code a lot cleaner.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:38:23 +01:00
Pascal Huerst
64fcc1fd32 ASoC: adau1701: add regulator consumer support
The adau1701 has two power domains, DVDD and AVDD.
Enable them both as long as the codec is in use.

Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-04-27 15:37:32 +01:00
Takashi Iwai
07b0e5d49d ALSA: emux: Fix mutex deadlock at unloading
The emux-synth driver has a possible AB/BA mutex deadlock at unloading
the emu10k1 driver:

  snd_emux_free() ->
    snd_emux_detach_seq(): mutex_lock(&emu->register_mutex) ->
      snd_seq_delete_kernel_client() ->
        snd_seq_free_client(): mutex_lock(&register_mutex)

  snd_seq_release() ->
    snd_seq_free_client(): mutex_lock(&register_mutex) ->
      snd_seq_delete_all_ports() ->
        snd_emux_unuse(): mutex_lock(&emu->register_mutex)

Basically snd_emux_detach_seq() doesn't need a protection of
emu->register_mutex as it's already being unregistered.  So, we can
get rid of this for avoiding the deadlock.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 14:50:39 +02:00
Takashi Iwai
d02260824e ALSA: emu10k1: Fix card shortname string buffer overflow
Some models provide too long string for the shortname that has 32bytes
including the terminator, and it results in a non-terminated string
exposed to the user-space.  This isn't too critical, though, as the
string is stopped at the succeeding longname string.

This patch fixes such entries by dropping "SB" prefix (it's enough to
fit within 32 bytes, so far).  Meanwhile, it also changes strcpy()
with strlcpy() to make sure that this kind of problem won't happen in
future, too.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-27 13:00:09 +02:00
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