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2018-04-16ASoC: amd: acp-da7219-max98357: Make symbol da7219_dai_clk staticWei Yongjun
Fixes the following sparse warning: sound/soc/amd/acp-da7219-max98357a.c:46:12: warning: symbol 'da7219_dai_clk' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-28Merge remote-tracking branches 'asoc/topic/rt5645', 'asoc/topic/rt5651', ↵Mark Brown
'asoc/topic/rt5659' and 'asoc/topic/rt5660' into asoc-next
2018-03-28Merge remote-tracking branches 'asoc/topic/ak5386', 'asoc/topic/ak5558', ↵Mark Brown
'asoc/topic/alc5623', 'asoc/topic/alc5632' and 'asoc/topic/amd' into asoc-next
2018-03-28Merge remote-tracking branch 'asoc/topic/component-platform' into asoc-nextMark Brown
2018-03-28ASoC: amd: don't use codec anymoreKuninori Morimoto
commit c88d31153356 ("ASoC: amd: Enable da7219 master clock using common clock framework") is using rtd->codec, but codec is replaced to component. Let's use component Fixes: c88d31153356 ("ASoC: amd: Enable da7219 master clock using common clock framework") Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-21Merge branch 'topic/intel' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-amd
2018-03-20ASoC: amd: Enable da7219 master clock using common clock frameworkAkshu Agrawal
DA7219 is clock master for other codecs. DA7219 has exposed clock control by using common clock framework and same is used to enable and disable clock for all codecs in the system. TEST=aplay -D hw:0,0 -vv <file> arecord -D hw:0,0 -f dat -d 5 -vv <file> aplay -D hw:0,1 -vv <file> Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-20ASoC: amd: Use single dai for da7219 playback and captureAkshu Agrawal
BT I2S is a bi-directional dai, we will use the same cpu dai for playback and capture. TEST=aplay -D hw:0,0 -vv <file> arecord -D hw:0,0 -f dat -d 5 -vv <file> Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-09ASoC: amd: modifications in dma stop sequenceVijendar Mukunda
As per design, non-circular dma also need to be stopped explicitly for both playback and capture scenarios. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-09ASoC: amd: 16bit resolution support for i2s sp instanceVijendar Mukunda
Moved 16bit resolution condition check for stoney platform to acp_hw_params.Depending upon substream required register value need to be programmed rather than enabling 16bit resolution support all time in acp init. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-19ASoC: amd: Coding style changes for acp dma driverMukunda, Vijendar
Removed hardcoding in dma descriptor programming api's. These changes are required to extend the logic to support dma descriptor programming for multiple i2s controller instances. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-19ASoC: amd: renaming pcm substream names and bytescount paramsMukunda, Vijendar
With in ACP, There are three I2S controllers can be configured. (I2S SP ,I2S MICSP and I2S BT).These controllers can support both playback/capture scenarios. Default enabled i2s controller instance is i2s sp instance. Renamed stream names and bytescount params as i2ssp. These changes required to distinguish with other I2S controller instance pcm substreams and bytescount params. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-19ASoC: amd: acp-da7219-max98357: replace codec to componentKuninori Morimoto
Now we can replace Codec to Component. Let's do it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-16ASoC: AMD: Add machine driver for ST DA7219 MAX98357Akshu Agrawal
The driver is used for AMD board using DA7219 and MAX98357 codec. TEST=Build, apply grunt_mixer_settings: iotools mmio_write32 0xfed80e40 0x040c40c0 iotools mmio_write32 0xfed80e28 0x10000 iotools mmio_write8 0xfed816de 0xc0 aplay -D plughw:0,0 ./sample_48000.wav -vv aplay -D plughw:0,0 ./sample_44100.wav -vv Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-12ASoC: amd: replace platform to componentKuninori Morimoto
Now platform can be replaced to component, let's do it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Mukunda,Vijendar <vijendar.mukunda@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-12ASoC: rt5645/rt5677: replace codec to componentKuninori Morimoto
Now we can replace Codec to Component. Let's do it. Because Intel/Mediatek platforms are using rt5645/rt5677, we need to update these all related drivers in same time. Otherwise compile error/warning happen rt5645: xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 1 -> .idle_bias_on = 0 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 rt5677: xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 1 -> .idle_bias_on = 0 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-04ASoC: amd: added error checks in dma driverMukunda, Vijendar
added additional error checks in acp dma driver v2: printed error codes for acp init & acp deinit failure cases. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-27ASoC: amd: Add error checking to probe functionGuenter Roeck
The acp_audio_dma does not perform sufficient error checking in its probe function. This can result in crashes if a critical error path is encountered. Fixes: 7c31335a03b6a ("ASoC: AMD: add AMD ASoC ACP 2.x DMA driver") Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Dominik Behr <dbehr@chromium.org> Cc: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-10Merge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ac97-mfd', ↵Mark Brown
'asoc/topic/amd' and 'asoc/topic/arizona-mfd' into asoc-next
2017-11-09ASoC: amd: Modified DMA transfer Mechanism for PlaybackVijendar Mukunda
Before rendering starts, DMA driver copies full buffer valid data to ACP SRAM for the first time, after that ACP SRAM to I2S FIFO DMA will be initiated. After rendering first half of ACP SRAM, IOC will be raised then Audio data will be copied from first half of System Memory to first half of ACP SRAM. Similarly after rendering second half of ACP SRAM, IOC will be raised then Audio Data will be copied from second half of the System Memory to second half of the ACP SRAM in ping-pong way till rendering stops. Old design introducing latency issues resulting stutter sound observed during playback. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Akshu Agrawal <Akshu.Agrawal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-08ASoC: amd: use do_div rather than 64 bit division to fix 32 bit buildsGuenter Roeck
ERROR: "__aeabi_uldivmod" [sound/soc/amd/snd-soc-acp-pcm.ko] undefined! 64-bit divides require special operations to avoid build errors on 32-bit systems. [Reword the commit message to make it clearer - Alex] fixes: 61add8147942 (ASoC: amd: Report accurate hw_ptr during dma) Signed-off-by: Guenter Roeck <groeck@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/678919 Reviewed-by: Jason Clinton <jclinton@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/681618 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-08ASoC: amd: Make the driver name consistent across filesAkshu Agrawal
This fixes the issue of driver not getting auto loaded with MODULE_ALIAS. find /sys/devices -name modalias -print0 | xargs -0 grep 'audio' /sys/devices/pci0000:00/0000:00:01.0/acp_audio_dma.0.auto/modalias:platform:acp_audio_dma TEST=boot and check for device in lsmod [Removed yet more ChromeOS crap from the changelog -- broonie] Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Tested-by: Jason Clinton <jclinton@chromium.org> Reviewed-by: Jason Clinton <jclinton@chromium.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-08ASoC: amd: Report accurate hw_ptr during dmaVijendar Mukunda
Using hw register to read transmitted byte count and report accordingly the hw pointer. TEST= modprobe snd-soc-acp-pcm.ko modprobe snd-soc-acp-rt5645.ko aplay <file> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Akshu Agrawal <Akshu.Agrawal@amd.com> Tested-by: Akshu Agrawal <akshu.agrawal@amd.com> Reviewed-by: Jason Clinton <jclinton@chromium.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-19ASoC: AMD: Add machine driver for cz rt5650Akshu Agrawal
The driver is used for AMD board using rt5650 codec. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dylan Reid <dgreid@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-19ASoC: AMD: Audio buffer related changes for StoneyVijendar Mukunda
Stoney uses 16kb SRAM memory for playback and 16Kb for capture.Modified Max buffer size to have the correct mapping between System Memory and SRAM. Added snd_pcm_hardware structures for playback and capture for Stoney. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-19ASoC: AMD: DMA driver changes for Stoney PlatformVijendar Mukunda
Added DMA driver changes for Stoney platform. Below are the key differences between Stoney and CZ In Stoney, Memory Gating is disabled.SRAM Banks won't be turned off.No Of SRAM Banks reduced to 6. DAGB Garlic Interface used and 16 bit resolution is supported. SRAM bank 1 & SRAM bank 2 will be used for playback scenario. SRAM Bank 3 & SRAM Bank 4 will be used for Capture scenario. Acked-by: Mark Brown <broonie@kernel.org> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-19ASoC: AMD: disabling memory gating in stoney platformVijendar Mukunda
For Stoney platform, Memory gating is disabled.i.e SRAM Banks won't be turned off. By Default, SRAM Bank state set to ON. Added condition checks to skip SRAM Bank state set logic for Stoney platform. Acked-by: Mark Brown <broonie@kernel.org> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-18ASoC: AMD: Added asic_type as ACP DMA driver platform dataVijendar Mukunda
asic_type information is passed to ACP DMA Driver as platform data. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-09scripts/spelling.txt: add "disble(d)" pattern and fix typo instancesMasahiro Yamada
Fix typos and add the following to the scripts/spelling.txt: disble||disable disbled||disabled I kept the TSL2563_INT_DISBLED in /drivers/iio/light/tsl2563.c untouched. The macro is not referenced at all, but this commit is touching only comment blocks just in case. Link: http://lkml.kernel.org/r/1481573103-11329-20-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-27scripts/spelling.txt: add "deintialize(d)" pattern and fix typo instancesMasahiro Yamada
Fix typos and add the following to the scripts/spelling.txt: deintializing||deinitializing deintialize||deinitialize deintialized||deinitialized Link: http://lkml.kernel.org/r/1481573103-11329-28-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-15ASoC: AMD: remove unused ‘dma_buffer’Vinod Koul
In acp_dma_hw_params(), 'dma_buffer' is initialized, but not used. So remove it. sound/soc/amd/acp-pcm-dma.c: In function ‘acp_dma_hw_params’: sound/soc/amd/acp-pcm-dma.c:673:25: warning: variable ‘dma_buffer’ set but not used [-Wunused-but-set-variable] struct snd_dma_buffer *dma_buffer; Cc: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-12ASoC: constify snd_pcm_ops structuresJulia Lawall
Check for snd_pcm_ops structures that are only stored in the ops field of a snd_soc_platform_driver structure or passed as the third argument to snd_pcm_set_ops. The corresponding field or parameter is declared const, so snd_pcm_ops structures that have this property can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct snd_pcm_ops i@p = { ... }; @ok1@ identifier r.i; struct snd_soc_platform_driver e; position p; @@ e.ops = &i@p; @ok2@ identifier r.i; expression e1, e2; position p; @@ snd_pcm_set_ops(e1, e2, &i@p) @bad@ position p != {r.p,ok1.p,ok2.p}; identifier r.i; struct snd_pcm_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct snd_pcm_ops i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-13ASoC: AMD: free memory on errorDan Carpenter
Static checkers complain if we don't free "adata" before returning. Fixes: 7c31335a03b6 ('ASoC: AMD: add AMD ASoC ACP 2.x DMA driver') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-11ASoC: AMD: Add missing include fileGuenter Roeck
arm:allmodconfig, s390:allmodconfig, sparc64:allmodconfig, and probably other builds fail with sound/soc/amd/acp-pcm-dma.c:83:2: error: implicit declaration of function ‘readl’ sound/soc/amd/acp-pcm-dma.c:88:2: error: implicit declaration of function ‘writel’ Include linux/io.h explicitly to fix the problem. Fixes: 7c31335a03b6a ("ASoC: AMD: add AMD ASoC ACP 2.x DMA driver") Cc: Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-10ASoC: AMD: Manage ACP 2.x SRAM banks powerMaruthi Srinivas Bayyavarapu
ACP SRAM banks gets turned on when ACP is powered on. Not all banks are used for playback/capture. So, power on required banks during audio device open and power off during audio device close. Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-10ASoC: AMD: add pm opsMaruthi Srinivas Bayyavarapu
genpd will power off/on ACP to manage runtime ACP PM. ACP runtime PM hooks are added to get it deinitialized and initialized respectively, after it is powered off/on. When system goes to suspend when audio usecase is active, ACP will be powered off through genpd. When it resumes, ACP needs to be initialized and reconfigured. Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-10ASoC: AMD: add AMD ASoC ACP 2.x DMA driverMaruthi Srinivas Bayyavarapu
ACP IP has internal DMA controller with multiple channels which can be programmed in cyclic/non cyclic manner. ACP can generate interrupt upon completion of DMA transfer, if required. The PCM driver provides the platform DMA component to ALSA core. Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Murali Krishna Vemuri <murali-krishna.vemuri@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-10ASoC: AMD : add ACP 2.2 register headersMaruthi Srinivas Bayyavarapu
These are register headers for the ACP (Audio CoProcessor) v2.2 Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>