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2019-06-26Merge tag 'v5.2-rc6' into asoc-5.3Mark Brown1-9/+1
Linux 5.2-rc6
2019-06-25ASoC: Intel: Skylake: Properly cleanup on component removalAmadeusz Sławiński1-2/+0
When we remove component we need to reverse things which were done on init, this consists of topology cleanup, lists cleanup and releasing firmware. Currently cleanup handlers are put in wrong places or otherwise missing. So add proper component cleanup function and perform cleanups in it. Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-25ASoC: Intel: Skylake: Initialize lists before access so they are safe to useAmadeusz Sławiński1-1/+4
If skl_probe_work() was not run driver ends up dereferencing NULL pointer when operating on lists in skl_platform_unregister(). To fix this initialize lists in skl_create(). Also run cancel_work_sync() before all cleanup functions, so we don't end up unnecessarily running probe work. Easily reproducible with: while true; do modprobe snd_soc_skl; rmmod snd_soc_skl; done (with the assumption that relevant drivers are added to blacklist on system boot) Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285Thomas Gleixner1-9/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 of the license this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 100 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.918357685@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-13ASoC: Intel: Skylake: Add Cometlake PCI IDsEvan Green1-0/+10
Add PCI IDs for Intel CometLake platforms, which from a software point of view are extremely similar to Cannonlake platforms. Signed-off-by: Evan Green <evgreen@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-14ASoC: intel: skl: Fix display power regressionTakashi Iwai1-9/+4
Since the refactoring of HD-audio display power management, the display power status is managed per domain. Meanwhile the ASoC hdac_hdmi driver still keeps and relies (incorrectly) on the refcounting together with ASoC skl driver, and this leads to the display state always on. This patch is an attempt to address the regression by simplifying the PM code of ASoC skl and hdac_hdmi drivers. Basically, since the refactoring, we don't have to manage the display power at HD-audio controller suspend / resume but only at HD-audio HDMI codec suspend / resume. So the patch drops the superfluous snd_hdac_display_power() calls in skl driver. Meanwhile, in hdac_hdmi side, we rewrite the PM call just to re-use the runtime PM callbacks like other drivers do. Now the logic is simple: turn off at suspend and turn on at resume. The patch also fixes the possibly missing display-power off at skl driver removal as well as some error paths at probe. Fixes: 029d92c289bd ("ALSA: hda: Refactor display power management") Reported-by: Libin Yang <libin.yang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-19ALSA: HD-Audio: SKL+: force HDaudio legacy or SKL+ driver selectionPierre-Louis Bossart1-15/+33
For HDaudio and Skylake drivers, add module parameter "pci_binding" When pci_binding == 0 (AUTO), the PCI class/subclass info is used to select drivers based on the presence of the DSP. pci_binding == 1 (LEGACY) forces the use of the HDAudio legacy driver, even if the DSP is present. pci_binding == 2 (ASOC) forces the use of the ASOC driver. The information on the DSP presence is bypassed. The value for the module parameter needs to be identical for both drivers. This parameter is intended as a back-up solution if the automatic detection fails or when the DSP usage fails. Such cases should be reported on the alsa-devel mailing list for analysis. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-18Merge tag 'asoc-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-nextTakashi Iwai1-45/+99
ASoC: Updates for v4.21 Not much work on the core this time around but we've seen quite a bit of driver work, including on the generic DT drivers. There's also a large part of the diff from a merge of the DaVinci and OMAP directories, along with some active development there: - Preparatory work from Morimoto-san for merging the audio-graph and audio-graph-scu cards. - A merge of the TI OMAP and DaVinci directories, the OMAP product line has been merged into the DaVinci product line so there is now a lot of IP sharing which meant that the split directories just got in the way. This has pulled in a few architecture changes as well. - A big cleanup of the Maxim MAX9867 driver from Ladislav Michl. - Support for Asahi Kaesi AKM4118, AMD ACP3x, Intel platforms with RT5660, Meson AXG S/PDIF inputs, several Qualcomm IPs and Xilinx I2S controllers.
2018-12-14ASoC: Intel: Skylake: Add more platform granularityPierre-Louis Bossart1-0/+12
The current SKYLAKE kconfig is a all-you-can-eat selection that will support all known plaforms. This is however not necessarily a good thing: most platforms for SKL and KBL don't support the DSP, but a number of CNL/WHL ones do. Selecting this driver in all cases isn't really smart and will require users to muck with blacklists. Partition the configs to allow distributions to select on which platform this driver is used. Keep the existing SND_SOC_INTEL_SKYLAKE config to select everything for backwards compatibility. This patch does not provide new functionality, only finer-grained choices in supported platforms. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: add error logs on probe, remove dependency on NHLTPierre-Louis Bossart1-12/+29
Add error logs to make probe debug easier. Also remove hard-coded dependency on NHLT. NHLT literally stands for NonHdaudioLinkTable and is only required for SSP/DMIC interfaces. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: remove useless tests on HDaudio capabilitiesPierre-Louis Bossart1-22/+18
bus->ppcap is now tested upfront, there is no need to re-check if the hardware is exposed as needed. Remove tests and remove indentation. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: stop probe if HDaudio capabilities don't existPierre-Louis Bossart1-9/+17
Check immediately if required HDaudio capabilities can't be found (no PPCAP or no streams exposed in GCAP), and move all DMA inits after the error tests. PPCAP and GCAP are not reliable indicators of DSP presence, but if they don't exist then the driver will not work. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: Harden DSP detection with PCI class/subclass infoPierre-Louis Bossart1-0/+15
The existing PPCAP and GCAP fields cannot be used reliably to determine if the DSP is enabled by the BIOS. Instead rely on the class/subclass information to find out if this driver can run or not. The values in the code don't seem to be documented in publicly available documents but are part of recommendations made to BIOS writers and have been verified to be accurate on a number of platforms. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: Add CFL-S supportTakashi Iwai1-0/+3
It's with CNP, supposed to be equivalent with CNL entry. Keep the existing declaration style for now, at a later point we may transition and use PCI_DEVICE_DATA(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13Merge branch 'for-4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-4.21 intel depMark Brown1-8/+24
2018-12-11ALSA: hda: Make snd_hdac_display_power() void functionTakashi Iwai1-29/+11
After the recent refactoring, snd_hdac_display_power() doesn't return any error, hence it can be defined to return void. This makes many error checks redundant and allows us to reduce them gracefully. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-11ALSA: hda: Refactor display power managementTakashi Iwai1-5/+5
The current HD-audio code manages the DRM audio power via too complex redirections, and this seems even still unbalanced in a corner case as Intel DRM CI has been intermittently reporting. This patch is a big surgery for addressing the complexity and the possible unbalance. Basically the patch changes the display PM in the following ways: - Both HD-audio controller and codec drivers call a single helper, snd_hdac_display_power(). (Formerly, the display power control from a codec was done indirectly via link_power bus ops.) - snd_hdac_display_power() receives the codec address index. For turning on/off from the controller, pass HDA_CODEC_IDX_CONTROLLER. - snd_hdac_display_power() doesn't manage refcounts any longer, but keeps the power status in bitmap. If any of controller or codecs is turned on, the function updates the DRM power state via get_power() or put_power(). Also this refactor allows us more cleanup: - The link_power bus ops is dropped, so there is no longer indirect management, as mentioned in the above. - hdac_device link_power_control flag is moved to hda_codec display_power_control flag, as it's only for HDA legacy. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106525 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-20ASoC: Intel: use platform_data for machine driversPierre-Louis Bossart1-3/+10
For some reason we have different mechanisms for passing data to machine drivers. Use the solution used by Atom/SST and SOF instead of using drv_data as done by Skylake. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-20ASoC: Intel: fix interface for Chromebook machine driversPierre-Louis Bossart1-1/+1
The changes for HDaudio overlooked the fact that the machine drivers used for Chromebooks rely on the dmic number information passed as pdata. Add dmic_num field to standard interface and use standard interface instead of SKL-specific one. Also clean-up pdata definition to remove fields that are no longer used. Fixes: 842bb5135f10 ('ASoC: Intel: use standard interface for Hdaudio machine driver') Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-20ASoC: Intel: Skylake: fix Kconfigs, make HDaudio codec optionalPierre-Louis Bossart1-2/+18
The Skylake driver currently has a set of problems supporting load/unload modules. We need to make the HDaudio codec support optional to help narrow down the issues. Support for HDaudio codecs also leads to a Kconfig issue. We want the hdac_hda codec to be compilable independently of Skylake (e.g. with ALL_CODECS) but when Skylake is selected as built-in the hdac_hda codec needs to use the same option due a a code dependency Solve both problems by adding a user-selectable boolean Kconfig, select HDAC_HDA as needed and make the HDaudio codec support in the Skylake driver optional. Tests on a Chell Chromebook device without HDaudio show no regression for speaker and HDMI playback. This is submitted as an RFC to allow for comments and more validation. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-13ASoC: Intel: Power down links before turning off display audio powerPierre-Louis Bossart1-6/+6
On certain platforms, Display HDMI HDA codec was not going to sleep state after the use when links are powered down after turning off the display power. As per the HW recommendation, links are powered down before turning off the display power to ensure that the codec goes to sleep state. This patch was updated from an earlier version submitted upstream [1] which conflicted with the changes merged for HDaudio codec support with the Intel DSP. [1] https://patchwork.kernel.org/patch/10540213/ Signed-off-by: Sriram Periyasamy <sriramx.periyasamy@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-06ASoC: Intel: use standard interface for Hdaudio machine driverPierre-Louis Bossart1-7/+3
Don't rely on internal Skylake-specific data structures, use generic interface to let other drivers use the same machine driver as is, e.g. SOF to support HDaudio codecs and HDMI outputs. Tested on LeafHill CRB board, no regression seen with this change. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-09-18Merge branch 'asoc-4.19' into asoc-4.20 for rt5682 deps.Mark Brown1-7/+5
2018-09-12sound: don't call skl_init_chip() to reset intel skl socYu Zhao1-1/+1
Internally, skl_init_chip() calls snd_hdac_bus_init_chip() which 1) sets bus->chip_init to prevent multiple entrances before device is stopped; 2) enables interrupt. We shouldn't use it for the purpose of resetting device only because 1) when we really want to initialize device, we won't be able to do so; 2) we are ready to handle interrupt yet, and kernel crashes when interrupt comes in. Rename azx_reset() to snd_hdac_bus_reset_link(), and use it to reset device properly. Fixes: 60767abcea3d ("ASoC: Intel: Skylake: Reset the controller in probe") Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Yu Zhao <yuzhao@google.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-09-12Revert "ASoC: Intel: Skylake: Acquire irq after RIRB allocation"Yu Zhao1-6/+4
This reverts commit 12eeeb4f4733bbc4481d01df35933fc15beb8b19. The patch doesn't fix accessing memory with null pointer in skl_interrupt(). There are two problems: 1) skl_init_chip() is called twice, before and after dma buffer is allocate. The first call sets bus->chip_init which prevents the second from initializing bus->corb.buf and rirb.buf from bus->rb.area. 2) snd_hdac_bus_init_chip() enables interrupt before snd_hdac_bus_init_cmd_io() initializing dma buffers. There is a small window which skl_interrupt() can be called if irq has been acquired. If so, it crashes when using null dma buffer pointers. Will fix the problems in the following patches. Also attaching the crash for future reference. [ 16.949148] general protection fault: 0000 [#1] PREEMPT SMP KASAN PTI <snipped> [ 16.950903] Call Trace: [ 16.950906] <IRQ> [ 16.950918] skl_interrupt+0x19e/0x2d6 [snd_soc_skl] [ 16.950926] ? dma_supported+0xb5/0xb5 [snd_soc_skl] [ 16.950933] __handle_irq_event_percpu+0x27a/0x6c8 [ 16.950937] ? __irq_wake_thread+0x1d1/0x1d1 [ 16.950942] ? __do_softirq+0x57a/0x69e [ 16.950944] handle_irq_event_percpu+0x95/0x1ba [ 16.950948] ? _raw_spin_unlock+0x65/0xdc [ 16.950951] ? __handle_irq_event_percpu+0x6c8/0x6c8 [ 16.950953] ? _raw_spin_unlock+0x65/0xdc [ 16.950957] ? time_cpufreq_notifier+0x483/0x483 [ 16.950959] handle_irq_event+0x89/0x123 [ 16.950962] handle_fasteoi_irq+0x16f/0x425 [ 16.950965] handle_irq+0x1fe/0x28e [ 16.950969] do_IRQ+0x6e/0x12e [ 16.950972] common_interrupt+0x7a/0x7a [ 16.950974] </IRQ> <snipped> [ 16.951031] RIP: snd_hdac_bus_update_rirb+0x19b/0x4cf [snd_hda_core] RSP: ffff88015c807c08 [ 16.951036] ---[ end trace 58bf9ece1775bc92 ]--- Fixes: 2eeeb4f4733b ("ASoC: Intel: Skylake: Acquire irq after RIRB allocation") Signed-off-by: Yu Zhao <yuzhao@google.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-28ASoC: hdac_hda: add asoc extension for legacy HDA codec driversRakesh Ughreja1-4/+43
This patch adds a kernel module which is used by the legacy HDA codec drivers as library. This implements hdac_ext_bus_ops to enable the reuse of legacy HDA codec drivers with ASoC platform drivers. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-28ASoC: Intel: Skylake: use hda_bus instead of hdac_busRakesh Ughreja1-2/+9
Use hda_bus instead of hdac_bus in the SKL ASoC platform driver to enable reuse of legacy HDA codec drivers. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-28ASoC: Intel: Skylake: use HDAudio if ACPI enumeration failsRakesh Ughreja1-5/+33
When no I2S based codec entries are found in the BIOS, check if there are any HDA codecs detected on the bus. Based on the number of codecs found take appropriate action in machine driver. If there are two HDA codecs i.e. iDisp + HDA found on the bus, register DAIs and DAI links for both. If only one codec i.e. iDisp is found then load only iDisp machine driver. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-14ASoC: Intel: Skylake: Acquire irq after RIRB allocationYong Zhi1-4/+6
Cold reboot stress test found that the hda irq could access rirb ring buffer before its memory gets allocated which resulting in null pointer dereference inside snd_hdac_bus_update_rirb(). Fix it by moving the skl_acquire_irq after ring buffer allocation. While here, also change err return from -EBUSY to actual error code. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-01Merge branch 'topic/drm_audio_component' of https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-4.19Mark Brown1-102/+88
2018-06-28ALSA: hdac: add extended ops in the hdac_busRakesh Ughreja1-1/+1
Add extended ops in the hdac_bus to allow calling the ASoC HDAC library ops to reuse the legacy HDA codec drivers with ASoC framework. Extended ops are used by the legacy codec drivers to call into hdac_hda library, in the subsequent patches.. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-28ALSA: hdac: remove memory allocation from snd_hdac_ext_bus_device_initRakesh Ughreja1-1/+7
Remove memory allocation within snd_hdac_ext_bus_device_init, to make its behaviour identical to snd_hdac_bus_device_init. So that caller can allocate the parent data structure containing hdac_device. This API change helps in reusing the legacy HDA codec drivers with ASoC platform drivers. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-28ALSA: hdac: Remove usage of struct hdac_ext_bus and use hdac_bus insteadRakesh Ughreja1-102/+82
This patch removes the hdac_ext_bus structure. The legacy and enhanced HDaudio capabilities can be handled in a backward-compatible way without separate definitions. Follow-up patches in this series handle the driver definition. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-19ASoC: Intel: move SKL+ codec ACPI tables to common directoryPierre-Louis Bossart1-156/+6
No functionality change, just move to common tables to make it easier to deal with SOF and share the same machine drivers - as done previously for BYT/CHT/HSW/BDW. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-19ASoC: Intel: Skylake: cleanup before moving ACPI tablesPierre-Louis Bossart1-4/+4
There is no need to deal with DMICs if the DSP is not present and there is no ACPI machine ID found. Simplify before moving these ACPI tables to sound/soc/intel/common Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-19ASoC: Intel: broxton: reduce machine name for bxt_da7219_max98357aNaveen Manohar1-1/+1
Use truncated names in bxt id table and bxt_da7219_max98357a machine as platform device id table expects names to be less then 20chars. Signed-off-by: Naveen Manohar <naveen.m@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-17ASoC: Intel: Skylake: Reset stream to link mappingRakesh Ughreja1-0/+7
By default all the streams are mapped to all links after controller is reset which causes stream to be broadcast on all the links. This patch resets the stream-link mapping after controller reset. The stream is mapped later to the appropriate link as part of stream setup. Tested-by: Abhijeet Kumar <abhijeet.kumar@intel.com> Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-13ASoC: Intel: Skylake: Disable clock and power gating during FW/LIB downloadSanyog Kale1-0/+27
In order to achieve better DMA performance and reduce download time for firmware and library, it is recommended to disable dynamic clock and power gating. In some scenarios, DMA may wait to accumulate more data and last chunk of data never gets completed if dynamic clock and power gating is kept enabled. This patch adds support to disable/enable dynamic clock and power gating and use it during firmware and library download. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-16ASoC: Intel: Add Kabylake Dialog+Maxim machine driver entryNaveen Manohar1-0/+13
Adds Kabylake kbl_da7219_max98357a_i2s machine driver entry into machine table Signed-off-by: Naveen Manohar <naveen.m@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-20ASoC: Intel: Skylake: Ensure dai and dailink registration happens in sequence.Pankaj Bharadiya1-18/+38
Platform registration happens in probe work handler whereas machine device is registered during skl_probe. This sometimes results in cpu dais not found if the work handler is sufficiently delayed due to system load, even with deferred probe of machine driver. So move machine device registration after registering platform. Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-04ASoC: Intel: Skylake: Make local functions staticGuneshwor Singh1-1/+1
Some functions are local to the source and do not need to be in global scope, so make them static. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-29ASoC: Intel: Skylake: Parse nhlt and register clock deviceSriram Periyasamy1-0/+93
When NHLT endpoint is present for a SSP then we create clock for that SSP. MCLK is consistent across endpoints and configuration for an SSP, so query only for first endpoint for an SSP. For SCLK/SCLKFS, the best fit is queried from the NHLT configurations which matches the clock rate requested. Best fit is decided based on below: 1. If rate matches with multiple configurations, then the first configuration is selected. 2. If for a selected fs and bits_per_sample, there are multiple endpoint configuration match, then the configuration with max number of channels is selected. So, the user has to set the rate which fits max number of channels So we create a platform device and pass clock information parsed as platform data. Signed-off-by: Sriram Periyasamy <sriramx.periyasamy@intel.com> Signed-off-by: Jaikrishna Nemallapudi <jaikrishnax.nemallapudi@intel.com> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-07ASoC: intel: initialize return value properlyArnd Bergmann1-0/+1
When CONFIG_SND_SOC_HDAC_HDMI is disabled, we can run into an uninitialized variable: sound/soc/intel/skylake/skl.c: In function 'skl_resume': sound/soc/intel/skylake/skl.c:326:6: error: 'ret' may be used uninitialized in this function [-Werror=maybe-uninitialized] I have run into this on today's linux-next kernel, but it appears that this is an older problem that was just hard to trigger with randconfig builds as CONFIG_SND_SOC_HDAC_HDMI would in effect be impossible to disable when having SND_SOC_INTEL_SKYLAKE enabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21ASoC: move ACPI common code out of Intel/sst treePierre-Louis Bossart1-20/+20
ACPI support is not specific to the Intel/SST driver. Move the enumeration and matching code which is not hardware-dependent to sound/soc and rename relevant sst_acpi_ structures and functions with snd_soc_acpi_ prefix soc-acpi.h is protected by a #ifndef __LINUX_SND_SOC_ACPI_H for consistency with all other SoC .h files: grep -L __LINUX include/sound/soc* | wc -l 0 grep __LINUX include/sound/soc* | wc -l 14 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-13ASoC: Intel: Skylake: Fix missing sentinel in sst_acpi_machGuneshwor Singh1-0/+1
To make it consistent, add sentinel for sst_cnl_devdata also. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-13ASoC: Intel: Skylake: Add flag to check to register FE dais from topologyGuneshwor Singh1-1/+8
Since FE dais can come from topology, split the FE dais from existing dai array so that FE dais need not be registered if they come from topology. Add use_tplg_pcm flag to check whether FE dais will be registered from topology during dai driver component registration. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-01Merge remote-tracking branch 'asoc/topic/intel' into asoc-nextMark Brown1-7/+21
2017-08-23ASoC: Intel: Skylake: Fix to free correct dev id in free_irqSubhransu S. Prusty1-1/+1
The dev_id passed by the driver in request_threaded_irq is an ebus pointer, whereas to free_irq it is hdac_bus. Fix by passing correct dev_id to free_irq. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-03ASoC: Intel: cnl: add pci id for cnlGuneshwor Singh1-0/+11
Enable cnl by adding its pci id in skl_ids[]. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-03ASoC: Intel: Skylake: Use correct nuvoton codec IDNaveen Manohar1-2/+2
Correcting the nau88l25 codec ID to match secondary codec and load the machine driver. Signed-off-by: Naveen M <naveen.m@intel.com> Signed-off-by: Harsha Priya <harshapriya.n@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>