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2016-06-13ASoC: wm_adsp: Use new snd_compr_stop_error to signal stream failureCharles Keepax
If we encounter a fatal error on the compressed stream call the new snd_compr_stop_error to shutdown the stream and allow the core to inform user-space that the stream is no longer valid. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Reviewed-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: sti: fix return value check in uni_player_parse_dt_audio_glue()Wei Yongjun
In case of error, the function syscon_regmap_lookup_by_phandle() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: wm5102: Revert manual speaker enableCharles Keepax
The OUT4L and OUT4R widgets are not registered PRE_PMU or POST_PMD events, as such the manual speaker enable on wm5102 does not actually ever run. Furthermore since the issue actually only affected rev B of the silicon which never shipped in volume, simply remove the work around from the code. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: arizona: Add a couple of missing constsCharles Keepax
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: wm5102: Correct supported channels on trace compressed DAICharles Keepax
The audio trace firmware on wm5102 only supports 4 channels correct the DAI driver structure to reflect this. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: wm5110: Add missing route from OUT3R to SYSCLKAjit Pandey
Output 3 is stereo on wm5110 and all inputs/outputs should have a connection to SYSCLK. This patch adds the missing DAPM route. Signed-off-by: Ajit Pandey <ajit.pandey@soctronics.com> Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: simple-card: use common PREFIX for each DT propertyKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-13ASoC: nau8825: cross talk suppression measurement functionJohn Hsu
The cross talk measurement function can reduce cross talk across the JKTIP HPL) and JKR1(HPR) outputs which measures the cross talk signal level to determine what is the cross talk reduction gain. This system works by sending a 23Hz -24dBV sine wave into the headset output DAC and through the PGA. The output of the PGA is then connected to an internal current sense which measures the attenuated 23Hz signal and passing the output to an ADC which converts the measurement to a binary code. With two separated measurement, one for JKR1(HPR) and the other JKTIP(HPL), measurement data can be separated read in IMM_RMS_L for HSR and HSL after each measurement. Thus, the measurement function has four states to complete whole sequence. (1)Prepare state : Prepare the resource for detection and transfer to HPR IMM stat to make JKR1(HPR) impedance measure. (2)HPR IMM state : Read out orignal signal level of JKR1(HPR) and transfer to HPL IMM state to make JKTIP(HPL) impedance measure. (3)HPL IMM state : Read out cross talk signal level of JKTIP(HPL) and transfer to IMM state to determine suppression sidetone gain. (4)IMM state : Computes cross talk suppression sidetone gain with orignal and cross talk signal level. Apply this gain and then restore codec con- figuration. Then transfer to Done state for ending. In order to get the cross talk suppression sidetone gain, we need the function to compute log10 value and the result is round off to 3 decimal. This function takes reference to dvb-math. The source code locates as the following. "Linux/drivers/media/dvb-core/dvb_math.c" Then, the orignal and cross talk signal vlues need to be characterized. The sidetone value can be converted to decibel with the equation below. sidetone = 20 * log (original signal level / crosstalk signal level) Besides, the state machine for cross talk process needs interruptions to trigger worked. We have the RMS intrruption enabled with the internal VCO clock when headset connected. In the interrupt handler, the driver will judge the headset is high impedance or not. If yes, the cross talk supp- ression shouldn't apply and do nothing but relieve the protection raised before. Otherwise, apply the cross talk suppression in the headset and start the process. Because the process spends a lot of time, there is an resource race issue easily between the application and interruption. They will control codec power and clock concurrently. In one situaiton, the jack is inserted when playback, and then the application changes to headset device. The applica- tion prepares the playback and interrupt handler raises work for cross talk process together. For this case, the solution is that driver delays soc jack report until cross talk process completes. The mechanism can avoid application to do playback preparation before cross talk detection is still working. In another situaiton, the system suspends when playback. After resume, the system restarts playback, and meanwhile jack detection restarts. The play- back preparation and cross talk process triggered by interruptions happens concurrently. For the case, the driver provides the semaphone to syn- chronize the playback and interrupt handler. In order to avoid the play- back interfered by cross talk process, the driver make the playback prepa- ration halted until cross talk process finish. After codec resume, the driver finds the codec dai is active, and then the driver raises the pro- tection for cross talk function to avoid the playback recovers before cross talk process finish. The driver also provides cancel method to forcely cancel the cross talk task and restores the configuration to original status. Before the codec remove, ejection, or suspend, the driver is obliged to cancel the cross talk detection process. It can reduce the risk of failure when quickly and continually doing jack insertion and ejection. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-10ASoC: omap-mcbsp: sidetone: Use the new callback for iclk handlingPeter Ujfalusi
The McBSP sidetone (in OMAP3 McBSP2 and 3 module) is working with the module's interface clock. When the sidetone is enabled the iclk must not idle because it will result in choppy sidetone. Switch to use the new callback for handling the iclk allow/deny idle configuration. For this the driver needs to get the module's ick clock and pass the clk pointer to the callback. In DT boot, the pdata-quirk is going to set up the callback for the driver so save it if it is set in the pdata of the device. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-10ASoC: omap-mcbsp: Rename omap_mcbsp_sysfs_remove() to omap_mcbsp_cleanup()Peter Ujfalusi
The function will do more then removing the sysfs files in the future. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-06-09ASoC: adau: Factor out shared PLL configuration codeLars-Peter Clausen
Multiple devices from the ADAU family share the same PLL structure and configuration register layout. Introduce a new helper module that can be used to calculated the PLL configuration registers based on a specified input frequency and the desired output frequency of the PLL. The ADAU1761/ADAU1781 and ADAU1373 drivers are updated to make use of this new helper module. But future drivers for additional devices from the ADAU family are also expected to make use of it. In anticipation of sharing more infrastructure code between different devices from the ADAU family the new module is called adau-utils. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-09ASoC: rsnd: adg :: AUDIO-CLKOUTn asynchronizes supportKuninori Morimoto
AUDIO-CLKOUTn can asynchronizes with L/R clock. AUDIO-CLKOUTn synchronizes with L/R clock is now default behavior. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: rt5514: add rt5514 SPI driverOder Chiou
The device has multiple control interfaces, I2C and SPI. The I2C interface mainly controls the register settings of codec. The SPI interface is in order to provide the high speed transmission of data. For example, high bandwidth memory read/write of DSP. The patch adds the rt5514 SPI driver for loading the firmware of DSP and retrieving the voice data from DSP after the system is waked up by specific voice. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Report position in pointer queryJeeja KP
Don't update the runtime_delay in pointer query, delay need to reported as part of soc driver ops delay function. The delay value overwritten by ASoC core so this is dummy code and hence removing it. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Copy the pipe parameter by pipe typeJeeja KP
For pass through pipe, Host and Link DMA id's are valid, instead of overwriting the params set the host and link based on pipe type. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Set the DSP pipe typeJeeja KP
DSP pipe type can be a pass through or it can be processing pipe. In case of pass through pipe, it is a single pipeline with both host and link copier in the same pipeline. Identify the DSP pipe type if it pass through or not. Pass through pipe is identified by checking if it has both host and link copier in the same pipeline. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Create Pipe to widget list in soc probeJeeja KP
We need to Identify the DSP pipe type and based on it being a pass thru pipeline or not, we need to copy the pipeline params. Pipe to widget mapping was earlier done in pre PMD widget handler, but since the pipe type would now be required in hw_params for bypass pipelines we need to move this to be done during the ASoC probe of the platform component. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Clean up of driver resources in suspendDharageswari R
On suspend firmware is re-initialized so resources are reset inside firmware. Driver should also clear the firmware counters at this time. Signed-off-by: Dharageswari R <dharageswari.r@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Avoid freeing up of unallocated memory/mcpsDharageswari R
When DSP pipe/module is not initialized successfully, memory/mcps is not allocated. So check the pipe/module state to avoid freeing up of unallocated memory/mcps. And allocate resources when pipe/ module is initialized successfully. Signed-off-by: Dharageswari R <dharageswari.r@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Disable SRAM Retention before D3Dharageswari R
SW needs to set the PGCTL.LSRMD = 1 to disable LPSRAM retention feature,otherwise it may lead to SRAM ECC Errors. Signed-off-by: Dharageswari R <dharageswari.r@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Don't pause stopped pipeline while deletingDharageswari R
If pipeline is not STARTED, we do not need to pause pipeline while deleting. Signed-off-by: Dharageswari R <dharageswari.r@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Set the pipe state to paused when pausedJeeja KP
When pipe is stopped/Paused, set the pipe state to paused instead of created. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: Intel: Skylake: Reset DSP pipe when host/link DMA is resetJeeja KP
In case of XRUN recovery PCM prepare will be called. In this case Host/Link DMAs are reset and reconfigured, hence the corresponding FE/BE pipe needs to be reset in order to get to a clean state. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: rt5670: fix HP Playback Volume controlBard Liao
The register setting for HP Playback Volume is inverted. So, set the invert flag in SOC_DOUBLE_TLV. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07ASoC: rt5670: fix HP Playback Volume controlBard Liao
The register setting for HP Playback Volume is inverted. So, set the invert flag in SOC_DOUBLE_TLV. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-06ASoC: atmel: fix build failureSudip Mukherjee
m32r allmodconfig build is failing with the error: ERROR: "bad_dma_ops" [sound/soc/atmel/snd-soc-atmel-pcm-pdc.ko] undefined! The code is using DMA but the related dependency is not mentioned in the Kconfig. Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-03omapdss: hdmi audio: Make header file independent of video/omapdss.hPeter Ujfalusi
Clean up the header files regarding to hdmi audio so the omap-hdmi-audio.h file will only need to include the platform_data/omapdss.h file. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> CC: Mark Brown <broonie@kernel.org> CC: Jyri Sarha <jsarha@ti.com> CC: Liam Girdwood <liam.r.girdwood@linux.intel.com>
2016-06-03ASoC: nau8825: correct typo in biquad filter coefficientsJohn Hsu
There is typo in the name of biquad filter coefficients control. The patch is to fix the typo. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-03ASoC: fsl: fix build failureSudip Mukherjee
m32r allmodconfig build is failing with the error: ERROR: "bad_dma_ops" [sound/soc/fsl/snd-soc-fsl-asrc.ko] undefined! The code is using DMA but the related dependency is not mentioned in the Kconfig. Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: mediatek: add MCLK source selectionPC Liao
The new machine's MCLK source is from mt8173 which is dynamic from sampling rate*256. This patch provides the selection for device tree. Signed-off-by: PC Liao <pc.liao@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: Add ADAU7002 Stereo PDM-to-I2S/TDM Converter driverLars-Peter Clausen
This patch adds support for the ADAU7002 PDM-to-I2S/TDM converter. The ADAU7002 takes a stereo PDM signal (e.g. from two digital microphones) and converts it into a I2S/TDM PCM stream. The chip does not have a programmable control interface and the driver simply describes the static capabilities of the chip. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: hdmi-codec: select CONFIG_HDMIArnd Bergmann
SND_SOC_HDMI_CODEC can be enabled without HDMI support, leading to a link error: In function `hdmi_codec_hw_params': sound/soc/codecs/hdmi-codec.c:188: undefined reference to `hdmi_audio_infoframe_init' sound/built-in.o:(.debug_addr+0x1a5c0): undefined reference to `hdmi_audio_infoframe_init' This changes the Kconfig file to select HDMI, as the other codec using hdmi_audio_infoframe_init already does. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: cs53l30: Check return value of regcache_sync()Nicolin Chen
Regcache_sync() might fail. So this patch adds a return value Check for it. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Acked-by: Paul Handrigan <Paul.Handrigan@cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: cs53l30: Rename the volume controls for preamplifierNicolin Chen
Volume controls should end with 'Volume', so this patch renames them for ADC preamplifier. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Acked-by: Paul Handrigan <Paul.Handrigan@cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: davinci-mcasp: Use a copy of pdata per instance during DT bootPeter Ujfalusi
Instead of modifying the static pdata struct per McASP instance we need to allocate pdata for each McASP. This way we can avoid configuration leakage from prior McASP to McASP drivers probed at later time. Reported-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: davinci-mcasp: Fix dra7 DMA offset when using CFG portPeter Ujfalusi
The TX and RX offset is different for each serializers when using the CFG port for DMA access. When using the CFG port only one serializer can be used per direction so print error message and only configure the first serializer's offset. Reported-by: Misael Lopez Cruz <misael.lopez@ti.com> Suggested-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-02ASoC: davinci-mcasp: Fix dra7 DMA offset when using CFG portPeter Ujfalusi
The TX and RX offset is different for each serializers when using the CFG port for DMA access. When using the CFG port only one serializer can be used per direction so print error message and only configure the first serializer's offset. Reported-by: Misael Lopez Cruz <misael.lopez@ti.com> Suggested-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-01ASoC: Intel: Add Broxton-P Dialog+Maxim machine driver entrySathyanarayana Nujella
This patch adds bxt_da7219_max98357a_i2s machine driver entry into machine table Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-01ASoC: Intel: Add Broxton-P Dialog Maxim machine driverSathyanarayana Nujella
This patch adds Broxton-P I2S machine driver which uses DA7219 and MAX98357A codecs. Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-01ASoC: tas571x: add input channel mixer for TAS5717/19Petr Kulhavy
Add channel 1 and 2 input mixer registers and the related ALSA mixer controls for TAS5717/19 chips. The mixer control coefficients on the chip are linear in the range -3.99999 to +3.99999, encoded in 3.23 number format. In this patch the mixer controls are limited to 128 values from 0.0 to 1.0 in 1/64 steps. Signed-off-by: Petr Kulhavy <brain@jikos.cz> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-01ASoC: tlv320aix31xx: Add ACPI match for Lenovo 100SBastien Nocera
The Lenovo 100S netbook has a codec controller for which there is a driver, but doesn't know how to access the device. This adds the necessary ACPI table for the driver to find the device. Device (TTLV) { Name (_ADR, Zero) // _ADR: Address Name (_HID, "10TI3100") // _HID: Hardware ID Name (_CID, "10TI3100") // _CID: Compatible ID Name (_DDN, "TI TLV320AIC3100 Codec Controller ") // _DDN: DOS Device Name Name (_UID, One) // _UID: Unique ID Signed-off-by: Bastien Nocera <hadess@hadess.net> Tested-by: Jan Schmidt <jan@centricular.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: nau8825: non-clock jack detection for power saving at standbyJohn Hsu
The driver changes jack type detection interruption to non-clock archi- tecture for less 1mW power saving. The architecture is called manual mode jack detection. It has no hardware debounce, no jack type detection, but only detecting jack insertion. After jack insertion, the driver will switch to auto mode jack detection with internal clock which can detect microphone, jack type and do hardware debounce. The manual architecture has these main changes including codec initiation, interruption, clock control, and power management. When codec initiation or system resume, the clock is closed as jack insertion detection at man- ual mode, and bypass debounce circuit. These configurations move to resume setup function when setup bias level after resume. When jack insertion detection happens, the manual mode turns off and make configuration about jack type detection interruption at auto mode in auto irq setup function which can detect microphone and jack type. The inter- ruption will switch to manual mode again with clock free until jack ejec- tion happens. The system clock configuration adds clock disable option which can disable internal VCO clock. Before the system clock change, there is an restric- tion added to make sure clock disabled and not config any clock when no headset connected. In power management, we involve the solution about races and jack detec- tion in resume from Ben Zhang in the following patch and list his comment. [PATCH] ASoC: nau8825: Fix jack detection across suspend "Jack plug status is rechecked at resume to handle plug/unplug in S3 when the chip has no power." "Suspend/resume callbacks are moved from the i2c dev_pm_ops to snd_soc_codec_driver. soc_resume_deferred is a delayed work which may trigger nau8825_set_bias_level. The bias change races against dev_pm_ops, causing jack detection issues. soc_resume_deferred ensures bias change and snd_soc_codec_driver suspend/resume are sequenced correctly." Change SAR widget to supply type which can prevent the codec keeping at SND_SOC_BIAS_ON during suspend. The codec suspend function can just invoke normally. Before the system suspends, the driver turns off all interruptions. Keep the interruption quiet before resume setup completes. The ADC channel will be disabled which is needed for interruptions at audo mode. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: nau8825: add programmable biquad filter controlJohn Hsu
Add programmable biquad filter configuration control for user space. The filter is configurable for low pass filters, high pass filters, Notch filter, etc in the ADC and DAC path. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: Intel: boards: configure DMIC for machine sklnau8825maxYong Zhi
This machine driver can support 2 or 4 DMIC configuration, so apply the ch constraint according to driver pdata. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: Intel: boards: configure DMIC for machine sklnau8825adiYong Zhi
This machine driver can support 2 or 4 DMIC configuration, so apply the ch constraint according to driver pdata. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: cygnus: Add Cygnus audio DMA driverSimran Rai
This patch adds Cygnus audio DMA driver. It supports playback and capture modes and uses ringbuffers for data transfer. Signed-off-by: Lori Hikichi <lhikichi@broadcom.com> Signed-off-by: Simran Rai <ssimran@broadcom.com> Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Arun Parameswaran <arunp@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: cygnus: Add Cygnus audio DAI driverSimran Rai
This patch adds Cygnus audio DAI driver. It supports I2S, TDM and SPDIF modes and uses three clocks derived from PLL. This patchset has been tested on Cygnus wireless audio bcm958305K board. Signed-off-by: Lori Hikichi <lhikichi@broadcom.com> Signed-off-by: Simran Rai <ssimran@broadcom.com> Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Arun Parameswaran <arunp@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: ak4642: Implement suspend callbackPeter Ujfalusi
Add the suspend callback to accompany the existing resume operation. With the suspend/resume callbacks the regmap (regcache) state handling can follow the recommended sequence. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: hdac_hdmi: Fix potential NULL dereferenceVinod Koul
Static checker warns: Pointer 'hlink' returned from call to function 'snd_hdac_ext_bus_get_link' at line may be NULL and will be dereferenced" So we should always check the return of snd_hdac_ext_bus_get_link() before referencing the link pointer Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-31ASoC: arizona: Add data structure for voice trigger notifierCharles Keepax
64-bit builds would generate a warning when we passed the core number as a pointer through the notifier data: sound/soc/codecs/cs47l24.c:1091:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)i); Rather than just fix this up with more casting add a data structure that holds information for the notifier chain. This will make it easier to add additional information in the future as well. Fixes: 7baa7e2490e1 ("ASoC: arizona: Add event notification on voice trigger events") Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mark Brown <broonie@kernel.org>