23416 Commits

Author SHA1 Message Date
Cyrille Pitchen
e5224f58e3 ASoC: ad193x: add support to ad1934
The AD1934 codec has no ADC feature. Hence it register mapping is slightly
different from the register mapping of other members of the AD193x family.

Some ASoC controls and widgets are related to the DAC feature so are not
relevant in the case of an AD1934 codec.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 17:42:49 +01:00
Zidan Wang
c64c60763b ASoC: fsl_esai: Add driver suspend and resume to support MEGA Fast
For i.MX6 SoloX, there is a mode of the SoC to shutdown all power source of
modules during system suspend and resume procedure. Thus, ESAI needs to save
all the values of registers before the system suspend and restore them after
the system resume.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 17:26:19 +01:00
Zidan Wang
05cf237972 ASoC: fsl_ssi: Add driver suspend and resume to support MEGA Fast
For i.MX6 SoloX, there is a mode of the SoC to shutdown all power
source of modules during system suspend and resume procedure. Thus,
SSI needs to save all the values of registers before the system
suspend and restore them after the system resume.

The register SFCSR is volatile, but some bits in it need to be
recovered after suspend/resume.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 17:26:18 +01:00
Zidan Wang
f9f4fa61aa ASoC: fsl_spdif: Add driver suspend and resume to support MEGA Fast
For i.MX6 SoloX, there is a mode of the SoC to shutdown all power source of
modules during system suspend and resume procedure. Thus, SPDIF needs to save
all the values of registers before the system suspend and restore them after
the system resume.

The SRPC register should be volatile, LOCK bit is set by the hardware.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 17:26:17 +01:00
Zidan Wang
1fde5e83a1 ASoC: fsl_sai: Add driver suspend and resume to support MEGA Fast
For i.MX6 SoloX, there is a mode of the SoC to shutdown all power source of
modules during system suspend and resume procedure. Thus, SAI needs to save
all the values of registers before the system suspend and restore them after
the system resume.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 17:26:16 +01:00
Zidan Wang
43ac946922 ASoC: imx-spdif: add snd_soc_pm_ops for spdif machine driver
Add snd_soc_pm_ops in machine driver to make the trigger suspend/resume
be called in suspend/resume.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 17:25:45 +01:00
Maruthi Srinivas Bayyavarapu
1d957d862a ASoC: dwc: support dw i2s in slave mode
dw i2s controller can work in slave mode, codec being master.
dw i2s is made to support master/slave operation, by reading dwc
register.

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 16:31:43 +01:00
Jeeja KP
a04267fd87 ALSA: hdac: Fix to check if stream not in use in release
if the stream is decoupled and both link and host are used, while
releasing the stream, need to check if link and host stream are
not in use. This patch adds fix to check if the host/link stream
is in used before coupling it back when releasing the stream.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-05 17:18:56 +02:00
Subhransu S. Prusty
88b19968a2 ALSA: hdac: Fix incorrect update of stream id mapping
Bits in LOSIDV need to be set to map the stream id for specific link.
Fixing this by setting the required bits in the register.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-05 17:18:44 +02:00
Adam Thomson
4e929134eb ASoC: da7219: Improve error handling for regulator supplies
Currently if bulk_enable() of supplies fails, the code still goes on
to try and put the device into active state, and set expected IO
voltage of the device. This doesn't really make sense so code now
returns on bulk_enable() failure, with an error message. Also,
to help with debug, failure to get supplies also provides an error
message.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 15:59:16 +01:00
Takashi Iwai
225db5762d ALSA: synth: Fix conflicting OSS device registration on AWE32
When OSS emulation is loaded on ISA SB AWE32 chip, we get now kernel
warnings like:
  WARNING: CPU: 0 PID: 2791 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x51/0x80()
  sysfs: cannot create duplicate filename '/devices/isa/sbawe.0/sound/card0/seq-oss-0-0'

It's because both emux synth and opl3 drivers try to register their
OSS device object with the same static index number 0.  This hasn't
been a big problem until the recent rewrite of device management code
(that exposes sysfs at the same time), but it's been an obvious bug.

This patch works around it just by using a different index number of
emux synth object.  There can be a more elegant way to fix, but it's
enough for now, as this code won't be touched so often, in anyway.

Reported-and-tested-by: Michael Shell <list1@michaelshell.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-05 16:55:09 +02:00
Oder Chiou
a2c026cfec ASoC: rt5645: Prevent the weird sound of the headphone while rebooting
The patch adds the codec reset setting in the shutdown function to prevent
the weird sound of the headphone happened by rebooting.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 15:27:16 +01:00
Takashi Iwai
c7e1008048 ALSA: hda - Disable power_save_node for IDT 92HD73xx chips
The recent widget power saving introduced some unavoidable click
noises on old IDT 92HD73xx chips while it still seems working on the
compatible new chips.  In the bugzilla, we tried lots of tests and
workarounds, but they didn't help much.  So, let's disable the feature
for these specific chips as the least (but safest) fix.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=104981
Cc: <stable@vger.kernel.org> # v4.1+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-04 22:47:40 +02:00
Takashi Sakamoto
425a570e1b ALSA: bebob: support Firewire I/O card of Mackie Onyx 1220/1620/1640
Current ALSA BeBoB drivers has an entry for this model, while the value of
vendor ID seems to be wrong according to an user's report.

The vendor had released no updated firmware, thus we can judge that this
model had not changed the content of its config ROM. It's reasonable to fix
the ID according to the report.

$ ./linux-firewire-utils/src/crpp < /sys/bus/firewire/devices/fw1/config_rom

               ROM header and bus information block
               -----------------------------------------------------------------
400  0425720f  bus_info_length 4, crc_length 37, crc 29199
404  31333934  bus_name "1394"
408  f0646122  irmc 1, cmc 1, isc 1, bmc 1, pmc 0, cyc_clk_acc 100,
               max_rec 6 (128), max_rom 1, gen 2, spd 2 (S400)
40c  00000ff2  company_id 00000f     |
410  00004697  device_id f200004697  | EUI-64 00000ff200004697

               root directory
               -----------------------------------------------------------------
414  000859be  directory_length 8, crc 22974
418  04000082  hardware version
41c  0c0083c0  node capabilities per IEEE 1394
420  03000ff2  vendor
424  8100000a  --> descriptor leaf at 44c
428  17010065  model
42c  8100000d  --> descriptor leaf at 460
430  13000910  version
434  d1000001  --> unit directory at 438

               unit directory at 438
               -----------------------------------------------------------------
438  0004ccec  directory_length 4, crc 52460
43c  1200a02d  specifier id: 1394 TA
440  13010001  version: AV/C
444  17010065  model
448  8100000d  --> descriptor leaf at 47c

               descriptor leaf at 44c
               -----------------------------------------------------------------
44c  0004152a  leaf_length 4, crc 5418
450  00000000  textual descriptor
454  00000000  minimal ASCII
458  4d61636b  "Mack"
45c  69650000  "ie"

               descriptor leaf at 460
               -----------------------------------------------------------------
460  000612b5  leaf_length 6, crc 4789
464  00000000  textual descriptor
468  00000000  minimal ASCII
46c  4f6e7978  "Onyx"
470  20466972  " Fir"
474  65776972  "ewir"
478  65000000  "e"

               descriptor leaf at 47c
               -----------------------------------------------------------------
47c  000612b5  leaf_length 6, crc 4789
480  00000000  textual descriptor
484  00000000  minimal ASCII
488  4f6e7978  "Onyx"
48c  20466972  " Fir"
490  65776972  "ewir"
494  65000000  "e"

$ cat /proc/asound/card3/firewire/firmware
Manufacturer:   bridgeCo
Protocol Ver:   1
Build Ver:      0
GUID:           0x00000FF200004697
Model ID:       0x82
Model Rev:      1
Firmware Date:  20040430
Firmware Time:  131527
Firmware ID:    0x10065
Firmware Ver:   2320
Base Addr:      0x20080000
Max Size:       1572864
Loader Date:    20040430
Loader Time:    112036

Reported-by: Andrzej Gansiniec <andrzej@gansiniec.pl>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-04 17:21:34 +02:00
Viresh Kumar
621a5f7ad9 debugfs: Pass bool pointer to debugfs_create_bool()
Its a bit odd that debugfs_create_bool() takes 'u32 *' as an argument,
when all it needs is a boolean pointer.

It would be better to update this API to make it accept 'bool *'
instead, as that will make it more consistent and often more convenient.
Over that bool takes just a byte.

That required updates to all user sites as well, in the same commit
updating the API. regmap core was also using
debugfs_{read|write}_file_bool(), directly and variable types were
updated for that to be bool as well.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-04 11:36:07 +01:00
John Flatness
e8ff581f7a ALSA: hda - Apply SPDIF pin ctl to MacBookPro 12,1
The MacBookPro 12,1 has the same setup as the 11 for controlling the
status of the optical audio light. Simply apply the existing workaround
to the subsystem ID for the 12,1.

[sorted the fixup entry by tiwai]

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=105401
Signed-off-by: John Flatness <john@zerocrates.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-03 10:32:49 +02:00
Laura Abbott
d05ea7da0e ALSA: hda: Add dock support for ThinkPad T550
Much like all the other Lenovo laptops, add a quirk to make
sound work with docking.

Reported-and-tested-by: lacknerflo@gmail.com
Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-03 10:31:08 +02:00
Ben Zhang
fbe039bb08 ASoC: rt5645: Allow 4 channel recording on AIF1
The codec supports 4 channel recording with TDM on AIF1.
This patch modifies the DAI capability to allow it.

Signed-off-by: Ben Zhang <benzh@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 18:13:06 +01:00
Adam Thomson
6d817c0e9f ASoC: codecs: Add da7219 codec driver
This adds support for the DA7219 audio codec with built-in advanced
accessory detect features.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 18:11:27 +01:00
yitian
924eb47512 ASoC: dwc: fix dma stop transferring issue
Designware I2S uses tx empty and rx available signals as the DMA
handshaking signals. during music playing, if XRUN occurs,
i2s_stop() function will be executed and both tx and rx irq are
masked, when music continues to be played, i2s_start() is executed
but both tx and rx irq are not unmasked which cause I2S stop
sending DMA handshaking signal to DMA controller, and it finally
causes music playing will be stopped once XRUN occurs for the first
time.

[On list discussion suggests this may be partly a race condition on slow
systems -- broonie]

Signed-off-by: Yitian Bu <yitian.bu@tangramtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 18:05:51 +01:00
Vedang Patel
5b2688a59a ASoC: topology: ABI - Add PCM Support and bump ABI version to 4
The struct snd_soc_tplg_pcm_dai is renamed to snd_soc_tplg_pcm.
This struct will now be used to handle data related to PCMs
(FE DAI & DAI links). It's not for BE, because BE DAI mappings will be
provided by ACPI/FDT data.

Remove the unused struct snd_soc_tplg_pcm_cfg_caps. We are using
snd_soc_tplg_stream and snd_soc_stream_caps instead.

Bump ABI version to 4.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:48 +01:00
Richard Fitzgerald
6ebbce0a6e ASoC: wm8998: Initial WM8998 codec driver
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:51:34 +01:00
Richard Fitzgerald
50e6168f27 ASoC: arizona: add defines for single-input gain control
Adds convenience defines for declaring a gain control that
has an input mux. These blocks are functionally equivalent to
the existing mixer blocks but can only have a single input
active at once.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:51:33 +01:00
Takashi Sakamoto
e5e0c3dd25 ALSA: firewire-tascam: add hwdep interface
This commit adds hwdep interface so as the other IEEE 1394 sound devices
has.

This interface is designed for mixer/control applications. By using this
interface, an application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:04 +02:00
Takashi Sakamoto
e453df44f0 ALSA: firewire-tascam: add PCM functionality
This commit adds PCM functionality to transmit/receive PCM samples.

When one of PCM substreams are running or external clock source is
selected, current sampling rate is used. Else, the sampling rate is
changed as an userspace application requests.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:03 +02:00
Takashi Sakamoto
35efa5c489 ALSA: firewire-tascam: add streaming functionality
This commit adds streaming functionality for both direction. To utilize
the sequence of the number of data blocks in packets, full duplex with
synchronization is applied.

Besides, TASCAM FireWire series allows drivers to decide which PCM data
channels are enabled. For convenience, this driver always enable whole the
data channels.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:02 +02:00
Takashi Sakamoto
47faeea25e ALSA: firewire-tascam: add data block processing layer
TASCAM FireWire series uses non-blocking transmission for AMDTP packet
streaming, while the format of data blocks is unique.

The CIP headers includes specific value in FMT field and no SYT
information.

In transmitted packets, the first data channel represents event counter,
and the last data channel has status and control information. The rest
has 24bit PCM samples with right padding.

In received packets, all of data channels include 16, 24, 32bit PCM
samples. There's no other kind of information.

This commit adds support for this protocol. For convenience, the size of
PCM samples in outgoing packet is limited by 16 and 24bit. The status and
control information will be supported in future commits.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:01 +02:00
Takashi Sakamoto
96e5fbb0dd ALSA: firewire-tascam: add proc node to show firmware information
TASCAM FireWire series has certain registers for firmware information.

This commit adds proc node to show the information.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:01 +02:00
Takashi Sakamoto
6f81ba19ac ALSA: firewire-tascam: add a structure for model-dependent parameters.
TASCAM FireWire series doesn't tell drivers their capabilities, thus
the drivers should have model-dependent parameters and apply it to
detected devices.

This commit adds a structure to represent such parameters.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:00 +02:00
Takashi Sakamoto
c0949b2785 ALSA: firewire-tascam: add skeleton for TASCAM FireWire series
This commit adds a new driver for TASCAM FireWire series. In this commit,
this driver just creates/removes card instance according to bus event.
More functionalities will be added in following commits.

TASCAM FireWire series consists of:
 * PDI 1394P23 for IEEE 1394 PHY layer
 * PDI 1394L40 for IEEE 1394 LINK layer and IEC 61883 interface
 * XILINX XC9536XL
 * XILINX Spartan-II XC2S100
 * ATMEL AT91M42800A

Ilya Zimnovich had investigated TASCAM FireWire series in 2011, and
discover some features of his FW-1804. You can see a part of his research
in FFADO project.
http://subversion.ffado.org/wiki/Tascam

A part of my work are based on Ilya's investigation, while this series
doesn't support the FW-1804, because of a lack of config ROM
information and its protocol detail, especially for PCM channels.

I observed that FW-1884 and FW-1082 don't work properly with 1394 OHCI
controller based on VT6315. The controller can actually communicate packets
to these models, while these models generate no sounds. It may be due to
the PHY/LINK layer issues. Using 1394 OHCI controller produced by the other
vendors such as Texas Instruments may work. Or adding another node on the
bus.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:16:59 +02:00
Yitian Bu
4873867e5f ASoC: dwc: correct irq clear method
from Designware I2S datasheet, tx/rx XRUN irq is cleared by
reading register TOR/ROR, rather than by writing into them.

Signed-off-by: Yitian Bu <yitian.bu@tangramtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2015-10-02 11:44:04 +01:00
Rick Mann
2d1180e369 ASoC: tlv320aic3x: Prevent writing reserved registers on tlv320aic3104 CODECs
The current code writes a set of registers that are reserved on the
tlc320aic3104. The change skips those registers for that IC.

Signed-off-by: Rick Mann <rmann@latencyzero.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-01 11:15:45 +01:00
Oder Chiou
8c1a9d6323 ASoC: rt5645: Correct the naming and setting of ADC Boost Volume Control
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-01 11:13:04 +01:00
Oder Chiou
e29fd55d8d ASoC: rt5645: Add the control of ClassD modulator Speaker Gain Ratio
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-01 11:12:45 +01:00
Daniel Mack
58ceb57ec1 ASoC: pxa: pxa-pcm-lib: switch over to snd-soc-dmaengine-pcm
This patch removes the old PXA DMA API usage and switches over to
generic functions provided by snd-soc-dmaengine-pcm.

More cleanups may be done on top of this, and some function stubs can
now be removed completetly. However, the intention here was to keep
the transition as small as possible.

This was tested on the mioa701 pxa27x board.

Signed-off-by: Daniel Mack <zonque@gmail.com>
[trivial change from mmp-dma to pxa-dma]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-30 23:21:16 +01:00
Mark Brown
5c0e869357 ASoC: Fixes for v4.3
A disappointingly large set of fixes, though none of them very big and
 very widely spread over many different drivers.  Nothing especially
 stands out, it's mostly all device specific and relatively minor.
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Merge tag 'asoc-fix-v4.3-rc2' into asoc-pxa

ASoC: Fixes for v4.3

A disappointingly large set of fixes, though none of them very big and
very widely spread over many different drivers.  Nothing especially
stands out, it's mostly all device specific and relatively minor.
2015-09-30 23:21:11 +01:00
Gianluca Renzi
e256da84a0 ASoC: sgtl5000: fix wrong register MIC_BIAS_VOLTAGE setup on probe
Signed-off-by: Gianluca Renzi <gianlucarenzi@eurekelettronica.it>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2015-09-30 19:44:03 +01:00
Maxime Ripard
debb972487 ASoC: sun4i-codec: Remove redundant SND_PCM_RATE_KNOT
The SND_PCM_RATE_KNOT covers all the rate settings, even though some that
we don't support, while we also list all the rate we support. Simply remove
it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-30 19:41:14 +01:00
Maxime Ripard
98a4b665bc ASoC: sun4i-codec: pass through clk_set_rate error
The current code, disregarding the clk_set_rate error code, was always
returning -EINVAL. Fix that and return the code in order to have more clue
about what's going on.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-30 19:41:14 +01:00
Jiada Wang
57622aef86 ASoC: wm8962: balance pm_runtime_enable
pm_runtime_enable is called in probe to enable runtime PM
for wm8962 codec, but pm_runtime_disable isn't called in remove
callback, nor is called in error path if probe fails after runtime
PM is enabled, this causes unbalanced pm_runtime_enable.

This patch Adds pm_runtime_disable in remove callback and error path,
to balance pm_runtime_enable.

Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-30 19:10:58 +01:00
Takashi Sakamoto
44b7308871 ALSA: firewire-digi00x: add support for asynchronous messaging
Digi 002/003 family uses asynchronous transaction for messaging.
The address to transmit this message is stored on a certain register.

This commit allocates a range of address on OHCI 1394 host controller
to handle the messaging. As long as I know, the purpose of this message
seems to notify lost of synchronization. While, the meaning of content
of the message is not clear.

Actual examples of this messaging:
 * When clock source is set as internal:
 - 0x00007051
 - 0x00007052
 - 0x00007054
 - 0x00007057
 - 0x00007058
 * When clock source is set as somewhat external:
 - 0x00009000
 - 0x00009010
 - 0x00009020
 - 0x00009021
 - 0x00009022

The lost often occurs when using internal clock source. In this case,
users hear sounds with quite short gap every several minutes. In fact,
the lost is recovered temporarily.

When using with external clock source, the lost seems not to occur. The
mechanism is not clear yet.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:37:55 +02:00
Takashi Sakamoto
660dd3d52e ALSA: firewire-digi00x: add hwdep interface
This commit adds hwdep interface so as the other sound drivers for units
on IEEE 1394 bus have.

This interface is designed for mixer/control applications. By using this
interface, an application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:36:56 +02:00
Takashi Sakamoto
0120d0f1fe ALSA: firewire-digi00x: add PCM functionality
This commit adds PCM functionality to transmit/receive PCM samples.

Any PCM substreams are jointed because incoming/outgoing AMDTP streams
are bound. When one of PCM substream is running or external clock source
is selected, current sampling rate is used. Else, the sampling rate is
changed as an userspace application requests.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:36:40 +02:00
Takashi Sakamoto
927f17dc3a ALSA: firewire-digi00x: add proc node to show clock status
This commit adds proc node to show current clock status for debugging.

As long as testing Digi 002 rack, registers can show local clock rate,
local clock source. When external clock input such as S/PDIF is
connected, the registers show the detection and external clock rate.

Additionally, the registers show the mode of optical digital input
interface. Although, a tester with Digi 003 rack reports this makes no
sense. Further investigation is required for Digi 003 series.

Besides, in Digi 002 rack, the S/PDIF format must be IEC 60958-4,
so-called professional.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:35:31 +02:00
Takashi Sakamoto
3a2a17974e ALSA: firewire-digi00x: add stream functionality
This commit adds a functionality to manage streaming.

The streaming is not controlled by CMP in IEC 61883-6. It's controlled by
IEEE 1394 write transaction to certain addresses.

Several clock sources are available, while there're no differences about
packet transmission. The value of SYT field in transmitted packets is
always zero. Thus, streams in both direction don't build synchronization.

And the device always requires received packets to transmit packets. This
driver keeps to transfer outgoing stream even if they're not required.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:34:55 +02:00
Takashi Sakamoto
163ae6f3f3 ALSA: firewire-digi00x: add data block processing layer
Digi 002/003 family uses its own format for data blocks. The format is
quite similar to AM824 in IEC 61883-6, while there're some differences:

 * The Valid Bit Length (VBL) code is always 0x40 in Multi-bit Linear Audio
   (MBLA) data channel.
 * The first data channel includes MIDI messages, against IEC 61883-6
   recommendation.
 * The Counter field is always zero in MIDI conformant data channel.
 * Sequence multiplexing in IEC 61883-6 is not applied to the MIDI
   conformant data channel.
 * PCM samples are scrambled in received AMDTP packets. We call the way
   as Double-Oh-Three (DOT). The algorithm was discovered by
   Robin Gareus and Damien Zammit in 2012.

This commit adds data processing layer to satisfy these differences.

There's a quirk about transmission mode for received packets. When this
driver applies non-blocking mode to outgoing packets with isochronous
channel 2 or more, after 15 to 20 seconds since playbacking, any PCM
samples causes noisy sound on the device. With isochronous channel 0 or 1,
this doesn't occur. As long as I investigated, this quirk is not observed
when applying blocking mode to the received packets.

This driver applies blocking mode to outgoing packets, while non-blocking
mode to incoming packgets.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:34:25 +02:00
Takashi Sakamoto
9edf723fd8 ALSA: firewire-digi00x: add skeleton for Digi 002/003 family
This commit adds a new driver for Digidesign 002/003 family. This commit
just creates/removes card instance according to bus event. More functions
will be added in following commits.

Digidesign 002/003 family consists of:
 * Agere FW802B for IEEE 1394 PHY layer
 * PDI 1394L40 for IEEE 1394 LINK layer and IEC 61883 interface
 * ALTERA ACEX EP1K50 for IEC 61883 layer and DSP controller
 * ADSP-21065L for signal processing

[minor cleanup using skip_spaces() by tiwai]

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:33:50 +02:00
Dave Airlie
2d4df13c0f Merge tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel into drm-next
Another attempt at drm-misc for 4.4 ...
- better atomic helpers for runtime pm drivers
- atomic fbdev
- dp aux i2c STATUS_UPDATE handling (for short i2c replies from the sink)
- bunch of constify patches
- inital kerneldoc for vga switcheroo
- some vblank code cleanups from Ville and Thierry
- various polish all over

* tag 'topic/drm-misc-2015-09-25' of git://anongit.freedesktop.org/drm-intel: (57 commits)
  drm/irq: Add drm_crtc_vblank_count_and_time()
  drm/irq: Rename drm_crtc -> crtc
  drm: drm_atomic_crtc_get_property should be static
  drm/gma500: Remove DP_LINK_STATUS_SIZE redefinition
  vga_switcheroo: Set active attribute to false for audio clients
  drm/core: Preserve the fb id on close.
  drm/core: Preserve the framebuffer after removing it.
  drm: Use vblank timestamps to guesstimate how many vblanks were missed
  drm: store_vblank() is never called with NULL timestamp
  drm: Clean up drm_calc_vbltimestamp_from_scanoutpos() vbl_status
  drm: Limit the number of .get_vblank_counter() retries
  drm: Pass flags to drm_update_vblank_count()
  drm/i915: Fix vblank count variable types
  drm: Kill pixeldur_ns
  drm: Stop using linedur_ns and pixeldur_ns for vblank timestamps
  drm: Move timestamping constants into drm_vblank_crtc
  drm/fbdev: Update legacy plane->fb refcounting for atomic restore
  drm: fix kernel-doc warnings in drm_crtc.h
  vga_switcheroo: Sort headers alphabetically
  drm: Spell vga_switcheroo consistently
  ...
2015-09-30 08:35:45 +10:00
Benoît Thébaudeau
b7b01d345b ASoC: imx-ssi: Fix DAI hardware signal inversions
SND_SOC_DAIFMT_{IB|NB}_{IF|NF} are defined as inverting or not BCLK or
FRM relatively to what is standard for the specified DAI hardware audio
format. Consequently, the absolute polarities of these signals cannot be
derived only from these settings as this driver did. The format has to
be taken into account too.

This fixes inverted left/right channels in I²S mode.

Signed-off-by: Benoît Thébaudeau <benoit@wsystem.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-29 17:28:33 +01:00
Gianluca Renzi
fb97d75b03 ASoC: sgtl5000: fix error message output for MicBias voltage
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: alsa-devel@alsa-project.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Gianluca Renzi <gianlucarenzi@eurekelettronica.it>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-29 17:06:22 +01:00