Source files shouldn't have the executable bit set.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This branch contains changes for OMAP that came in late during the release
staging, close to when the merge window opened.
It contains, among other things:
- OMAP PM fixes and some patches for audio device integration
- OMAP clock fixes related to common clock conversion
- A set of patches cleaning up WFI entry and blocking.
- A set of fixes and IP block support for PM on TI AM33xx SoCs (Beaglebone, etc)
- A set of smaller fixes and cleanups around AM33xx restart and revision
detection, as well as removal of some dead code (CONFIG_32K_TIMER_HZ)
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=/vBT
-----END PGP SIGNATURE-----
Merge tag 'late-omap' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC late OMAP changes from Olof Johansson:
"This branch contains changes for OMAP that came in late during the
release staging, close to when the merge window opened.
It contains, among other things:
- OMAP PM fixes and some patches for audio device integration
- OMAP clock fixes related to common clock conversion
- A set of patches cleaning up WFI entry and blocking.
- A set of fixes and IP block support for PM on TI AM33xx SoCs
(Beaglebone, etc)
- A set of smaller fixes and cleanups around AM33xx restart and
revision detection, as well as removal of some dead code
(CONFIG_32K_TIMER_HZ)"
* tag 'late-omap' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (34 commits)
ARM: omap2: include linux/errno.h in hwmod_reset
ARM: OMAP2+: fix some omap_device_build() calls that aren't compiled by default
ARM: OMAP4: hwmod data: Enable AESS hwmod device
ARM: OMAP4: hwmod data: Update AESS data with memory bank area
ARM: OMAP4+: AESS: enable internal auto-gating during initial setup
ASoC: TI AESS: add autogating-enable function, callable from architecture code
ARM: OMAP2+: hwmod: add enable_preprogram hook
ARM: OMAP4: clock data: Add missing clkdm association for dpll_usb
ARM: OMAP2+: PM: Fix the dt return condition in pm_late_init()
ARM: OMAP2: am33xx-hwmod: Fix "register offset NULL check" bug
ARM: OMAP2+: AM33xx: hwmod: add missing HWMOD_NO_IDLEST flags
ARM: OMAP: AM33xx hwmod: Add parent-child relationship for PWM subsystem
ARM: OMAP: AM33xx hwmod: Corrects PWM subsystem HWMOD entries
ARM: DTS: AM33XX: Add nodes for OCMC RAM and WKUP-M3
ARM: OMAP2+: AM33XX: Update the hardreset API
ARM: OMAP2+: AM33XX: hwmod: Update the WKUP-M3 hwmod with reset status bit
ARM: OMAP2+: AM33XX: hwmod: Fixup cpgmac0 hwmod entry
ARM: OMAP2+: AM33XX: hwmod: Update TPTC0 hwmod with the right flags
ARM: OMAP2+: AM33XX: hwmod: Register OCMC RAM hwmod
ARM: OMAP2+: AM33XX: CM/PRM: Use __ASSEMBLER__ macros in header files
...
Currently if a path loops back on itself we correctly skip over it to
avoid going into an infinite loop but this causes us to ignore the need
to power up the path as we don't count the loop for the purposes of
counting inputs and outputs. This means that internal loopbacks within a
device that have powered devices on them won't be powered up.
Fix this by treating any path that is currently in the process of being
recursed as having a single input or output so that it is counted for
the purposes of power decisions.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
A few more updates from the past week - a new driver from Dialog and
some small fixes and tweaks.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=ivD5
-----END PGP SIGNATURE-----
Merge tag 'asoc-3.9-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Final updates for v3.9
A few more updates from the past week - a new driver from Dialog and
some small fixes and tweaks.
This patch adds support for the Dialog DA7213 audio codec.
Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
this add new API for sound compress to support gapless playback.
As noted in Documentation change, we add API to send metadata of encoder and
padding delay to DSP. Also add API for indicating EOF and switching to
subsequent track
Also bump the compress API version
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>
A fairly quiet release for ASoC:
- Support for a wider range of hardware in the compressed stream code.
- The ability to mute capture streams as well as playback streams while
inactive.
- DT support for AK4642, FSI, Samsung I2S and WM8962.
- AC'97 support for Tegra.
- New driver for max98090, replacing the stub which was there.
Due to dependencies we've also got support for asynchronous I/O in regmap
and DTification of DMA support for Samsung platforms (used only by the
I2S driver and SPI) merged here as well.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=tDkv
-----END PGP SIGNATURE-----
Merge tag 'asoc-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.9
A fairly quiet release for ASoC:
- Support for a wider range of hardware in the compressed stream code.
- The ability to mute capture streams as well as playback streams while
inactive.
- DT support for AK4642, FSI, Samsung I2S and WM8962.
- AC'97 support for Tegra.
- New driver for max98090, replacing the stub which was there.
Due to dependencies we've also got support for asynchronous I/O in regmap
and DTification of DMA support for Samsung platforms (used only by the
I2S driver and SPI) merged here as well.
Add a basic header file for the TI AESS IP block, located in the OMAP4
Audio Back-End subsystem.
Currently, this header file only contains a function to enable the
AESS internal clock auto-gating. This will be used by a subsequent
patch to ensure that the AESS won't block the entire chip
low-power-idle mode. We wish to be able to place the AESS into idle
even when no AESS driver has been compiled in.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Liam Girdwood <lrg@ti.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Péter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Help avoid noise from the power up of the capture path propagating through
into the start of the recording (especially noise caused by the ramp of
microphone biases) by keeping the capture muted until after we've finished
powering things up with DAPM in the same manner we do for playback. This
allows us to take advantage of soft mute support in the hardware more
effectively and is more consistent.
The core code using the existing digital mute operation is updated to take
advantage of this. Some additional cases in the soc-pcm code and suspend
will need separate handling but these are less practically relevant than
the main runtime stream start/stop case.
Rather than refactor the digital mute function in every single driver a
new operation is added for drivers taking advantage of this functionality,
the old operation should be phased out over time.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This patch completes the replacement of the existing max98090 driver,
by installing a more complete driver.
Signed-off-by: Jerry Wong <jerry.wong@maximintegrated.com>
Tested-by: Matthew Mowdy <matthew.mowdy@maximintegrated.com>
Reviewed-by: Ralph Birt <ralph.birt@maximintegrated.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Convert MicBias widgets to supply widget.
On tlv320aic3x, Mic bias power on/off shares the same register bits
with output mic bias voltage. So, when power on mic bias, we need
reclaim it to voltage value.
Provide a new platform data so that the micbias voltage can be sent
according to board requirement. Now since tlv320aic3x codec driver
is DT aware, update dt files and functions to handle this new
"micbias-vg" platform data.
Because of sharing of bits, when enabling the micbias, voltage also
needs to be updated. So use SND_SOC_DAPM_POST_PMU & SND_SOC_DAPM_PRE_PMD
macro to create an event to handle this.
Since micbias is converted to supply widget, updated machine drivers as
well.
This change is runtime tested on da850-evm with audio loopback
(arecord|aplay) for confirmation.
Signed-off-by: Hebbar Gururaja <gururaja.hebbar@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Current soc-dai.h defines SND_SOC_DAIFMT_GATED as (2 << 4),
but gated clock should be default settings (= 0).
This patch fixup SND_SOC_DAIFMT_GATED as (0 << 4).
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Some audio drivers are calling snd_dma_continuous_data(GFP_KERNEL)
which makes "sparse" give a warning:
$ make C=2 M=sound/usb modules
...
sound/usb/6fire/pcm.c:625:25: warning: cast from restricted gfp_t
sound/usb/caiaq/audio.c:845:41: warning: cast from restricted gfp_t
sound/usb/usx2y/usbusx2yaudio.c:997:54: warning: cast from restricted gfp_t
sound/usb/usx2y/usbusx2yaudio.c:1001:54: warning: cast from restricted gfp_t
sound/usb/usx2y/usx2yhwdeppcm.c:774:54: warning: cast from restricted gfp_t
sound/usb/usx2y/usx2yhwdeppcm.c:778:54: warning: cast from restricted gfp_t
Add __force to the cast to silence the warning.
Signed-off-by: Antonio Ospite <ao2@amarulasolutions.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This patch adds snd_soc_of_parse_daifmt() and supports below style on DT.
[prefix]format = "i2c";
[prefix]clock-gating = "continuous";
[prefix]bitclock-inversion;
[prefix]bitclock-master;
[prefix]frame-master;
Each driver can use specific [prefix]
(ex simple-card,cpu,dai,format = xxx;)
This sample will be
SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CONT |
SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBM_CFM
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Because currently snd_printd() and snd_printdd() macros are expanded
to empty when CONFIG_SND_DEBUG=n, a compile warning like below
appears sometimes, and we had to covert it by ugly ifdefs:
sound/pci/hda/patch_sigmatel.c: In function ‘stac92hd71bxx_fixup_hp’:
sound/pci/hda/patch_sigmatel.c:2434:24: warning: unused variable ‘spec’ [-Wunused-variable]
For "fixing" these issues better, this patch replaces snd_printd() and
snd_printdd() definitions with empty inline functions instead of
macros. This should have the same effect but shut up warnings like
above.
But since we had already put ifdefs, changing to inline functions
would trigger compile errors. So, such ifdefs is removed in this
patch.
In addition, snd_pci_quirk name field is defined only when
CONFIG_SND_DEBUG_VERBOSE is set, and the reference to it in
snd_printdd() argument triggers the build errors, too. For avoiding
these errors, introduce a new macro snd_pci_quirk_name() that is
defined no matter how the debug option is set.
Reported-by: Stratos Karafotis <stratosk@semaphore.gr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Current soc-dai.h defines SND_SOC_DAIFMT_NB_NF as (1 << 8),
but normal bit clock / normal frame should be
default settings (= 0).
This patch fixup SND_SOC_DAIFMT_NB_NF as (0 << 8).
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
The core does not modify these fields, so they can be made const. This allows
drivers to declare their op tables as const.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Current simple-card driver calls asoc_simple_card_dai_init()
if platform had a asoc_simple_card_dai_init pointer.
And, this initialization function works only
when platform has an applicable initial value for each dai settings.
And basically, almost all sound card requires certain initialization.
This means that almost all platform has initialization settings,
and driver do nothing if it doesn't have settings.
And additionally, current simple-card supports sysclk settings but it was
only for codec. In order to abolish deviation between cpu and codec,
and in order to simplify processing,
this patch adds asoc_simple_dai, and removed pointless
struct asoc_simple_dai_init_info which was trigger of
calling asoc_simple_card_dai_init().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
All MXS users have been converted to device tree and the board files have been
removed.
No need to keep platform data in the driver.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Empty files can get deleted by the patch program, so remove empty Kbuild
files and their links from the parent Kbuilds.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
FSI driver's flag usage was changed/removed by
3449f5fab8
(ASoC: fsi: add SND_SOC_DAIFMT_INV_xxx support)
ab6f6d8521
(ASoC: fsi: add master clock control functions)
And unused flags had been removed on FSI driver,
but the definition had been kept to avoid compile error.
It is possible to cleanup sh_fsi.h now.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
3449f5fab8
(ASoC: fsi: add SND_SOC_DAIFMT_INV_xxx support)
added clock inversion support via snd_soc_dai_set_fmt().
Thus, this patch removed SH_FSI_xxx_INV and fsi_get_info()
from fsi driver, and modified platform settings to use new style.
Then, it cleaned up meaningless settings from platform.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
ab6f6d8521
(ASoC: fsi: add master clock control functions)
added driver level clock control functions.
And now, platform depended .set_rate() is no longer needed.
This patch removed unnecessary .set_rate() platform callback support.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
The CS4271 requires its LRCLK and MCLK to be stable before its RESET
line is de-asserted. That also means that clocks cannot be changed
without putting the chip back into hardware reset, which also requires
a complete re-initialization of all registers.
One (undocumented) workaround is to assert and de-assert the PDN bit
in the MODE2 register.
This patch adds a new flag to both the DT bindings as well as to the
platform data to enable that workaround.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Alexander Sverdlin <subaparts@yandex.ru>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Since we are now using the clock API integration to manage MCLK we can now
use clk_get_rate() to determine if we need to divide MCLK without relying
on platform data.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Although we've had macros defining double _RANGE controls for a while now
they've not actually been backed up properly by the implementation, it's
treated everything as mono. Fix that by implementing the handling in the
stereo controls, ensuring that the mono controls don't mistakenly get
treated as stereo.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Nothing terribly exciting here, just small localised changes.
As well as fixes there are a couple of Cirrus changes and one devm_
change which were in prior to the merge window but got missed from the
original pull to Takashi.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=3VlW
-----END PGP SIGNATURE-----
Merge tag 'asoc-3.8p1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.8
Nothing terribly exciting here, just small localised changes.
As well as fixes there are a couple of Cirrus changes and one devm_
change which were in prior to the merge window but got missed from the
original pull to Takashi.
pop_wait is used to determine if a deferred playback close
needs to be cancelled when the a PCM is open or if after
the power-down delay expires it needs to run. pop_wait is
associated with the CODEC DAI, so the CODEC DAI must be
unique. This holds true for most CODECs, except for the
dummy CODEC and its DAI.
In DAI links with non-unique dummy CODECs (e.g. front-ends),
pop_wait can be overwritten by another DAI link using also a
dummy CODEC. Failure to cancel a deferred close can cause
mute due to the DAPM STOP event sent in the deferred work.
One scenario where pop_wait is overwritten and causing mute
is below (where hw:0,0 and hw:0,1 are two front-ends with
default pmdown_time = 5 secs):
aplay /dev/urandom -D hw:0,0 -c 2 -r 48000 -f S16_LE -d 1
sleep 1
aplay /dev/urandom -D hw:0,1 -c 2 -r 48000 -f S16_LE -d 3 &
aplay /dev/urandom -D hw:0,0 -c 2 -r 48000 -f S16_LE
Since CODECs may not be unique, pop_wait is moved to the PCM
runtime structure. Creating separate dummy CODECs for each
DAI link can also solve the problem, but at this point it's
only pop_wait variable in the CODEC DAI that has negative
effects by not being unique.
Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Very quiet release for ASoC really:
- Standardisation of the logging.
- DT and dmaengine support for Atmel.
- Support for Wolfson ADSP cores.
- New drivers for Freescale/iVeia P1022 and Maxim MAX98090.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=2irt
-----END PGP SIGNATURE-----
Merge tag 'asoc-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.8
Very quiet release for ASoC really:
- Standardisation of the logging.
- DT and dmaengine support for Atmel.
- Support for Wolfson ADSP cores.
- New drivers for Freescale/iVeia P1022 and Maxim MAX98090.