Commit Graph

499 Commits

Author SHA1 Message Date
Vinod Koul c7b2a44410 ASoC: Intel: Skylake: Fix substream dereference before check
Smatch warns that we dereferenced substream before check, so fix
this by initializing ebus after the check

sound/soc/intel/skylake/skl-pcm.c:802 skl_get_position()
        warn: variable dereferenced before check 'substream->runtime'

Reported by: Dan Carpenter <dan.carpenter@oracle.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>
2015-11-16 10:08:09 +00:00
Subhransu S. Prusty b4fe965f4e ASoC: Intel: Skylake: Fix to cleanup if skl_sst_dsp_init fails
This patch fixes the below warning reported by Dan by invoking
skl_sst_dsp_cleanup() in cleanup path on error and not bailing out

	sound/soc/intel/skylake/skl-sst.c:270 skl_sst_dsp_init()
	info: ignoring unreachable code.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:08:09 +00:00
Vincent Stehlé aaec7e9f78 ASoC: Intel: Skylake: fix typo in sizeof
The size of the pointer to a data structure to send is erroneously
passed to sst_ipc_tx_message_wait() as its tx_bytes argument. It should
be given the size of the pointed skl_ipc_dxstate_info structure instead.

Coincidentally, both the pointer and the structure have the same size of
8 bytes on a 64 bit machine, which "masks" the issue. Compiling for 32
bit reveals the issue more clearly.

Fix the typo for correctness, and to make the code robust to future
evolutions of the skl_ipc_dxstate_info structure size.

This fixes the following coccicheck error:

  sound/soc/intel/skylake/skl-sst-ipc.c:641:8-14: ERROR: application of sizeof to pointer

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Cc: Jeeja KP <jeeja.kp@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: trivial@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:08:09 +00:00
Jeeja KP 677165f76d ASoC: Intel: Skylake: Fix the SSP0 Fmt fixup to 24 bit
SSP0 FMT uses 24 bits so fix to the value to 24 bits

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 61722f4472 ASoC: Intel: Skylake: Fix PM behaviour
The driver runtime behaviour is fine but in suspend, we missed
setting the DSP to suspend and also missed resuming DSP on
resume.

Fix this by having common SKL suspend and resume routines which
power up/down links, suspend/resume DSP and other common
routines, and call these routines from both runtime as well as
system PM handlers

Signed-off-by: Jayachandran B <jayachandran.b@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>
2015-11-16 10:08:09 +00:00
Jeeja KP 3e81f1a3c7 ASoC: Intel: Skylake: Fix to remove channel_map calculation
Widget FW topology private data already has the information
on the channel map, ch_cfg and interleaving. This patch removes
the calculation of channel_map in driver and reads the value
directly from widget private data.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:08:09 +00:00
Jeeja KP 16882d24b3 ASoC: Intel: Skylake: Ignore rate check for DMIC link
DMIC NHLT entry is sample rate agnostic, so ignore the rate
checks for DMIC 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>
2015-11-16 10:08:09 +00:00
Hardik T Shah 65aecfa884 ASoC: Intel: Skylake: Add support for module GUIDs
The DSP FW specifies loadable modules using GUIDs so add support to
specify the GUIDs from topology

Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com>
Signed-off-by: Omair M Abdullah <omair.m.abdullah@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:08:09 +00:00
Hardik T Shah 04afbbbb1c ASoC: Intel: Skylake: Update the topology interface structure
This patch updates the topology interface structure alignment and
also updates the Sample interleaving defines

Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com>
Signed-off-by: Omair M Abdullah <omair.m.abdullah@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:08:09 +00:00
Hardik T Shah 4cd9899f0d ASoC: Intel: Skylake: Add multiple pin formats
The module pin formats are considered homogeneous, but some
modules can have different pcm formats on different pins, like
reference signal for a module.

This patch add support for configuration of each pin of module
and allows us to specify if pins and homogeneous or heterogeneous

Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com>
Signed-off-by: Omair M Abdullah <omair.m.abdullah@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:08:09 +00:00
Jeeja KP 9a03cb49c1 ASoC: Intel: Skylake: Fix to remove be copier widget power check
ASoC core already checks if BE is active. If BE is active,
hw_params callback is ignored.
This patch removes the redundant check in driver for copier
widget power check in update be hw_params.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP d1730c3dd9 ASoC: Intel: Skylake: Fix DSP pipe underrun/overrun issue
While rigourous testing of SKL drivers, we noticed underuns and
overuns and on debug realized that we need to change driver
handling of FE pipe startup and shutdown

We need to start DMA and then run pipe together and not split
these up. Similarly while stopping we should stop pipe and then
DMA in a sequence.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 8724ff1752 ASoC: Intel: Skylake: Add support for virtual dsp widgets
In SKL topology routes, some paths can be connected by a widget
which are not a DSP FW widget and virtual with respect to
firmware. In these case when module has to bind, then the
virtual DSP modules needs to skipped till a actual DSP module is
found which connects the pipelines.

So we need to walk the graph and find a widget which is real in
nature. This patch adds that support and splits
skl_tplg_pga_dapm_pre_pmu_event() fn with parsing code to
skl_tplg_bind_sinks() fn and call that recursively as well as
while parsing

The patch moves code a bit while splitting so diffstat doesn't
tell real picture

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>
2015-11-16 10:08:09 +00:00
Jeeja KP ce1b5551a0 ASoC: Intel: Skylake: use module_pin info for unbind
in_pin and out_pin list for a module has the information about
the module that are bound together. So we can directly look at
pin information of module for binding and unbind.

As a result the preinitialized dapm_path_last we had is removed
and code and memory optimzed.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 83b50246d3 ASoC: Intel: Skylake: Fix bit depth when querying the NHLT blob
Bps calculation is not correct as this needs to be based on valid
bit depth.  16 bit fmt bit depth is 16 bit and for 24 and 32 bit
as it is container size This patch fixes the bps.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 4f7457089d ASoC: Intel: Skylake: Fix support for multiple pins in a module
For supporting multiple dynamic pins, module state check is
incorrect. In case of unbind, module state need to be changed to
uninit if all pins in the module is is unbind state.
To handle module state correctly add pin state and use pin
state check to set module state correctly.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP b30c275e44 ASoC: Intel: Skylake: Fix to ignore blob check if link type is HDA
If link type is HDA, NHLT blob is null, as NHLT defines non HDA
links only.  So we should ignore blob query for HDA links.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 029890c67a ASoC: Intel: Skylake: Fix to ignore codec_mask check in probe
We have both I2S and hda codec support in the driver. codec_mask
check is relevant only for hda codec and some boards may have
only I2S Codec, so removed probe error in case no hda codec is
found and update the log to info as it may not be error.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 6654f39eb4 ASoC: Intel: Skylake: Fix to add 32 bit in update FE params
In case of 32 bit, the FE update params returns error as it falls
thru to default case. This patch adds 32 bit depth handling in
update FE params.

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>
2015-11-16 10:08:09 +00:00
Jeeja KP 4bd073f93f ASoC: Intel: Skylake: Fix not to ignore return value in be hw_params
Return value from skl_tplg_be_update_params() is ignored. But if the
blob is null then the hw_params needs to return error.
This patch fixes the issue by not ignoring return value from
skl_tplg_be_update_params().

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>
2015-11-16 10:08:09 +00:00
Jeeja KP a28f51db28 ASoC: Intel: Skylake: Fix to correct check for non DSP widget
To get the FE copier module, the check to ignore non DSP widgets
was wrong. This path corrects the check to ignore non DSP widget.

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>
2015-11-16 10:08:09 +00:00
Takashi Iwai d82ad8e0c0 ASoC: Updates for v4.4
Not much core work here, a few small tweaks to interfaces but mainly the
 changes here are driver ones.  Highlights include:
 
  - Updates to the topology userspace interface
  - Big updates to the Renesas support from Morimoto-san
  - Most of the support for Intel Sky Lake systems.
  - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10,
    Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip
    S/PDIF.
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Merge tag 'asoc-v4.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v4.4

Not much core work here, a few small tweaks to interfaces but mainly the
changes here are driver ones.  Highlights include:

 - Updates to the topology userspace interface
 - Big updates to the Renesas support from Morimoto-san
 - Most of the support for Intel Sky Lake systems.
 - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10,
   Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip
   S/PDIF.
 - A new driver for the Atmel Class D speaker drivers
2015-10-26 12:14:49 +01:00
Mark Brown 8707344edd Merge remote-tracking branches 'asoc/topic/imx' and 'asoc/topic/intel' into asoc-next 2015-10-26 11:16:06 +09:00
Mark Brown 6439e5c2a7 Merge remote-tracking branch 'asoc/topic/core' into asoc-next 2015-10-26 11:15:55 +09:00
Jeeja KP 6abca1d71b ASoC: Intel: Skylake: Add support to topology for module static pin
Some module pin connection are static and defined by the topology.
This patch adds support for static pin definitions in topology widget
private data

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>
2015-10-24 01:31:34 +09:00
Jeeja KP bfa764accd ASoC: Intel: Skylake: Fix to set Non gateway copier cfg
If copier instance is connected to a DMA gateway then driver
needs to configure the gateway configuration otherwise set
it to invalid.
This patch sets the non gateway copier node value to invalid.

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>
2015-10-24 01:31:34 +09:00
Jeeja KP 2ac454ffe6 ASoC: Intel: Skylake: Fix to check return value of dsp init
If DSP initialization fails, ipc to disable notification
will cause NULL ptr exception as ipc is not initialized.
This patch returns error if dsp init fails before
sending disable notification ipc.

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>
2015-10-24 01:31:34 +09:00
Jeeja KP 4e10996ba8 ASoC: Intel: Skylake: Add support to disable module notifications
Each FW modules can report underrun/overrun notification from
all modules. This patch disables underrun/overrun notification after
firmware is loaded.
This will be supportted for debug mode only thru debugfs

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>
2015-10-24 01:31:34 +09:00
Jeeja KP d7b188131c ASoC: Intel: Skylake: Update for ssp node index in copier cfg
DSP firmware has interface change for SSP node index structure.
New FW interface removes the dual_mono field and adds 4 bits for
TDM slot group index. This patch updates the ssp dma to align with
the DSP firmware structure.

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>
2015-10-24 01:31:34 +09:00
Subhransu S. Prusty 4d8adccb22 ASoC: Intel: Skylake: Fix to fill all sink/source pipe params
Currently params only for first copier widget identified in the
source/sink path is queried from NHLT. In the dapm route the
playback/capture widget may be connected to more than one copier
widget. This patch adds return check to return only for any error
case.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@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>
2015-10-24 01:31:34 +09:00
Subhransu S. Prusty f0900eb213 ASoC: Intel: Skylake: Fix to use correct macros for the path iteration
In case of playback, for the BE dai source path should be iterated to find
the pipe params. With sink path iterated, this resulted in a loop and kernel
panic with page request failure.
Similar are the cases for Capture and FE dais. Using correct macros to fix
the panic

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-24 01:31:34 +09:00
Jeeja KP bc03281a5c ASoC: Intel: Skylake: Remove BE copier blob memcpy
The BE copier private data allowed endpoint configuration blobs, now these
are queried from BIOS, we don't need to copy the blob, but only capability.

Removing the blob from private data will not allocate memory for module
specific config in which case memcpy will fail. Fix is to assign the ptr
queried from the NHLT table for the endpoint configuration.

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>
2015-10-24 01:31:34 +09:00
Jeeja KP 9270b7b926 ASoC: Intel: Skylake: Fix return for pm_runtime_get_sync()
pm_runtime_get_sync() will return a negative value in case of
error and can return postive value for success.  The return check
for pm_runtime_get_sync() must be less than 0, so fix 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>
2015-10-24 01:31:34 +09:00
Takashi Iwai 274035751e Merge branch 'topic/hw-constraint-single' into for-next 2015-10-23 06:57:50 +02:00
Axel Lin 4901aa065b ASoC: Intel: Skylake: Convert to devm_snd_soc_register_card
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-23 01:53:32 +09:00
Dan Williams ba40a854ea ASoC: Intel: switch from ioremap_cache to memremap
In preparation for deprecating ioremap_cache() convert its usage in
skl-nhlt to memremap.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-22 14:23:27 +01:00
Jie Yang ef3e199a49 ASoC: Intel: sst: only use sst-firmware when DW DMAC is available
Currentlly, we use Synopsys DesignWare DMA Controller for
baytrail/haswell/broadwell ADSP firmware loading, but for
skylake, we don't use it, compiling sst-firmware.c may
introduce error when CONFIG_DW_DMAC_CORE is not enabled:

    sound/built-in.o: In function `sst_dma_new':
    (.text+0xd7b38): undefined reference to `dw_dma_probe'
    sound/built-in.o: In function `sst_dma_free':
    (.text+0xd7c0a): undefined reference to `dw_dma_remove'

Here we only compile sst-firmware when CONFIG_DW_DMAC_CORE
is selected, to fix the linking error issue.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-22 14:01:51 +01:00
Jie Yang 6f0c42269f ASoC: compress: add config item for soc-compress to make it compiled only when needed
We don't always need soc-compress in soc, here add a config item
SND_SOC_COMPRESS, when nobody select it, the soc-compress will
not be compiled.

Here also change Kconfig to 'select SND_SOC_COMPRESS' for drivers
that needed soc-compress.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-22 13:52:16 +01:00
Lars-Peter Clausen a5be88f63e ASoC: cht_bsw_rt5672: Use snd_pcm_hw_constraint_single()
Use the new snd_pcm_hw_constraint_single() helper function rather than
installing a list constraint with a single value. Since
snd_pcm_hw_constraint_single() sets a static constraint while
snd_pcm_hw_constraint_list() sets a dynamic constraint the former is
slightly more efficient and it also needs less code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-21 14:26:23 +02:00
Lars-Peter Clausen 3d6a76c48e ASoC: cht_bsw_rt5645: Use snd_pcm_hw_constraint_single()
Use the new snd_pcm_hw_constraint_single() helper function rather than
installing a list constraint with a single value. Since
snd_pcm_hw_constraint_single() sets a static constraint while
snd_pcm_hw_constraint_list() sets a dynamic constraint the former is
slightly more efficient and it also needs less code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-21 14:26:11 +02:00
Lars-Peter Clausen a6553a24d4 ASoC: cht_bsw_max98090: Use snd_pcm_hw_constraint_single()
Use the new snd_pcm_hw_constraint_single() helper function rather than
installing a list constraint with a single value. Since
snd_pcm_hw_constraint_single() sets a static constraint while
snd_pcm_hw_constraint_list() sets a dynamic constraint the former is
slightly more efficient and it also needs less code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-21 14:26:04 +02:00
Lars-Peter Clausen d0a1b66074 ASoC: bytcr_rt5640: Use snd_pcm_hw_constraint_single()
Use the new snd_pcm_hw_constraint_single() helper function rather than
installing a list constraint with a single value. Since
snd_pcm_hw_constraint_single() sets a static constraint while
snd_pcm_hw_constraint_list() sets a dynamic constraint the former is
slightly more efficient and it also needs less code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-21 14:25:58 +02:00
Omair M Abdullah 624729fd51 ASoC: Intel: Skylake - Add Skylake RT286 I2S machine driver
Add the SKL I2S machine driver using Realtek ALC286S codec
in I2S mode.

Signed-off-by: Omair M Abdullah <omair.m.abdullah@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>
2015-10-19 20:28:48 +01:00
Jeeja KP 01bb84b500 ASoC: Intel: Skylake: power down all link in suspend
This ensures that the link is not requesting any clock and the
PLL can turn off. The link is powered when controller is brought
out of reset.

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>
2015-10-09 11:19:01 +01:00
Jeeja KP 84c9e2836a ASoC: Intel: Skylake: Correct the runtime handler behaviour
On runtime pm resume, we need to download the firmware, also on
suspend we need to ensure all the interrupts from controller and
DSP are disabled.

Also since we download the firmware on resume, we don't need to do
so on init, so remove that bit

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>
2015-10-09 11:19:00 +01:00
Jeeja KP def656fe22 ASoC: Intel: Skylake: Verify the status bit before handling interrupt
Like we have in legacy mode HDA driver, we need to check the
status bit and handle interrupt only when it is not zero or all
bits set.  We typically see the status as all 1's when controller
resumes from suspend, So add the check here as well and don't
handle for these cases.

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>
2015-10-09 11:18:59 +01:00
Jeeja KP 6ea8ba33e6 ASoC: Intel: Skylake: Check CPA bit in DSP core power down
Skylake driver will set the SPA bit to 0 to turn off the DSP core.
Driver will poll the Current Power Active (CPA) bit to match the
Set Power Active (SPA) bit value. When CPA bit matches the value
of SPA bit, the achieved power state has reached.

In case of DSP power down, register that was polled is SPA
instead of CPA. This patch corrects the register to be polled
in case of DSP power down.

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>
2015-10-09 11:18:58 +01:00
Vinod Koul 3373f71683 ASoC: Intel: Skylake: Modify the log level
dev_info is too noisy for tplg wiget loading, so move it to
debug level

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-08 09:46:22 +01:00
Jeeja KP 87b2bdf022 ASoC: Intel: Skylake: Initialize NHLT table
Load and Initialize Non HDA Link Table in Skylake driver
to get platform configuration.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-07 16:04:17 +01:00
Jeeja KP 2a29b200c6 ASoC: Intel: Skylake: Add DSP support and enable it
If processing pipe capability is supported, add DSP support.
Adds initialization/free/suspend/resume DSP functionality.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-07 16:04:16 +01:00