Commit Graph

480401 Commits

Author SHA1 Message Date
Vinod Koul 336cfbb05e ASoC: Intel: mrfld- add ACPI module
Add the last ACPI module support which also uses core module like the PCI
part

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>
2014-11-14 11:07:43 +00:00
Vinod Koul 9b105fe447 ASoC: Intel: mrfld - remove non static definition
sst_save_shim64() is defined as static in code but header is non static.
Since this is not used other than file where defined remove non static
definition

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-06 16:08:13 +00:00
Vinod Koul b0d94acd63 ASoC: Intel: mrfld - add shim save restore
In ACPI platform we need to save few registers of Shim on suspend and
restore them on resume, so add handlers to do this

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>
2014-11-06 12:36:18 +00:00
Vinod Koul f533a035e4 ASoC: Intel: mrfld - create separate module for pci part
Now the SST_IPC will support both ACPI and PCI, separate into core module
and PCI module. This also move probe function into PCI module and exports
the required symbols from core module

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>
2014-11-06 12:36:17 +00:00
Vinod Koul 29e1812d76 ASoC: Intel: mrfld - remove unnecessary check for pointer
the 'platform' pointer in sst_map_modules_to_pipe() is deref in caller
function so we need to check for it in this function

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-06 12:36:17 +00:00
Liam Girdwood 7b8ef67a0b ASoC: Intel: Fix build with CONFIG_SLEEP enabled.
Fix the following build error when CONFIG_SLEEP is enabled and CONFIG_RUNTIME
is disabled. The BDW ADSP sleep PM functionality depends on the runtime pm
calls for context save/restore.

All error/warnings:

>> ERROR: "snd_soc_suspend" undefined!
>> ERROR: "snd_soc_resume" undefined!

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-04 15:13:36 +00:00
Jie Yang e648f6add2 ASoC: Intel: Fix the driver data not set issue
The priv_data is allocated again here wrongly, and it
is not set to the driver data after assignment. This
make the pdata->dev is NULL and oops occurs on the first
call to hsw_volume_put.

The resource has been allocated in driver probe callback
hsw_pcm_dev_probe, so here just remove this sencond
allocation is OK.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-04 11:44:08 +00:00
Jie Yang f74e2c9cb0 ASoC: Intel: Correct a macro for FW message
For the broadwell official released FW(Since 8.4.1.43), the macro
SST_HSW_NO_CHANNELS is changed and fixed to 4, so here change it
to 4.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 16:11:35 +00:00
Sudip Mukherjee 22a236b4d0 ASoC: Intel: fix missing mutex
on error in block prepare, we were returning the error code while still
holding the mutex. We are releasing the mutex in this patch before
return.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-02 11:07:28 +00:00
Jie Yang c1e99c913b ASoC: Intel: Add jack detection for Broadwell
Add jack dectection and event reporting for Broadwell. It use combo
jack on BDW platform, which including Mic Jack pin and Headphone
jack pin.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-31 16:59:41 +00:00
Subhransu S. Prusty 7fb73c74ff ASoC: Intel: more probe modularization for sst
Move the PCI BAR and resource initialization to a separate routine

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>
2014-10-31 16:57:33 +00:00
Subhransu S. Prusty 250454d8fe ASoC: Intel: modularize driver probe and remove
The driver probe which initializes driver and remove which cleans up can be
shared with APCI as well, so move them to common init_context and
cleanup_context routines which can be used by ACPI as well

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>
2014-10-31 16:57:32 +00:00
Subhransu S. Prusty 2559d9928f ASoC: Intel: move the driver context allocation to routine
This will be used by ACPI code as well, so moving to common routine helps

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>
2014-10-31 16:57:32 +00:00
Subhransu S. Prusty 54adc0ad64 ASoC: Intel: move the lock and wq initialization to routine
This will be used by ACPI code as well, so moving to common routine helps

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>
2014-10-31 16:57:27 +00:00
Subhransu S. Prusty 7e73e4d805 ASoC: Intel: move the driver wq init to a routine
This will be used by ACPI code as well, so moving to common routine helps

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>
2014-10-31 16:57:25 +00:00
Subhransu S. Prusty 3172fcddce ASoC: Intel: mfld-pcm: Fix to Store device context in sst_data
Some debug prints use dev context in sst_data. Store the device context for
the same.

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>
2014-10-31 16:56:48 +00:00
Vinod Koul 7adab122a5 ASoC: Intel: sst - add compressed ops handling
This patch add low level IPC handling for compressed stream operations

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>
2014-10-31 12:52:43 +00:00
Subhransu S. Prusty fdcc4a039f ASoC: mfld-compress: implement .power callback
.power callback is required to invoked for compressed audio as well to turn
on/off sst, so invoke them

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>
2014-10-31 12:51:59 +00:00
Fang, Yang A 5794b7ec62 ASoC: Intel: use correct firmware name
The firmware name was used worngly, so fix it up

Signed-off-by: Fang, Yang A <yang.a.fang@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>
2014-10-31 12:51:14 +00:00
Vinod Koul 6e9b05607f ASoC: Intel: sst: load firmware using async callback
We would like the DSP firmware to be available in driver as soon as possible. So
use the async callback in driver to probe to load the firmware as soon as
usermode is up

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>
2014-10-31 12:50:38 +00:00
Mythri P K 45f31bfcda ASoC: Intel: use lock when changing SST state.
SST state change should be done under sst_lock

Signed-off-by: Mythri P K <mythri.p.k@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>
2014-10-31 12:47:44 +00:00
Vinod Koul d62f2a08b9 ASoC: Intel: sst: add runtime power management handling
This patch adds the runtime pm handlers, the driver already has code for
get/put for runtime pm and only these handlers being missing.

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>
2014-10-31 12:46:45 +00:00
Subhransu S. Prusty 1a6db0bd26 ASoC: Intel: mrfld: Fix runtime pm calls in sst_open_pcm_stream
It's already done in open/close.

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>
2014-10-31 12:29:50 +00:00
Jie Yang 0d2135ecad ASoC: Intel: Work around to fix HW D3 potential crash issue
When using clock gatings to save power, there are some known issues:
1. core clock gating (DCLCGE) must be disabled during D0 and D3 entry
and updating SRAM banks (VDRTCTL0).
2. DSP trunk clock gating (DTCGE) can cause FW crashes, disable it in D0.

To align with the new W/A flow from FW team, we must set VDRTCTL0.D3PGD
to 1 (D3 power gating disabled) at first startup and keep it all the time.
ADSP will be in D0 on first boot by BIOS part of WA. Required delays must
be preserved (waiting for HW to stabilize, after enabling CCG, changing
SRAM PG, D3PG).

D3->D0:
1. Disable core clock gating (VDRTCTL2.DCLCGE = 0)
2. Enable other CG apart from DTCG and DCLCG (VDRTCTL2. DCLCGE and DTCGE = 0)
3. Disable D3PG (VDRTCTL0.D3PGD = 1)
4. Power up necessary SRAM and wait at least for 18 clock cycles for every
bank you have powered up
5. Set D0 state(PMCS.PS = 0), wait for HW
6. Restore MCLK (clkctl.smos, disabled in D3 entry point 4)
7. Stall and reset core, set CSR
8. Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us
9. Unreset core
10.Load FW, configure PLL and other necessary things
11.Unstall core

Changing SRAM PG during D0:
1. Disable core clock gating (VDRTCTL2.DCLCGE = 0)
2. Set PG mask
3. Wait at least for 18 clock cycles for every bank you have powered up
4. Enable core clock gating, delay 50 us

D0->D3:
1. Disable core clock gating (DCLCGE = 0)
2. Stall and reset core
3. Power down entire SRAM and wait at least for 18 clock cycles for every bank
(Enable SRAM PG (ISRAMPGE = 0x3FF, DSRAMPGE = 0xFFFFF, D3SRAMPGD = 0), remember
about preserving VDRTCTL0.D3PGD = 1)
4. Shutdown PLL, disable MCLK(clkctl.smos = 0), Enable DTCG to save power
5. Set D3 state(PMCS.PS = 3), delay 50 us
6. Enable core clock gating, delay 50 us

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-30 17:06:21 +00:00
Liam Girdwood 35e03a884c ASoC: Intel: fix build with runtime PM disabled.
Fix the following errors:

All error/warnings:

>> sound/soc/intel/sst-haswell-pcm.c:1168:13: error: 'hsw_pcm_prepare' undeclared here (not in a function)
     .prepare = hsw_pcm_prepare,
                ^
>> sound/soc/intel/sst-haswell-pcm.c:1169:14: error: 'hsw_pcm_complete' undeclared here (not in a function)
     .complete = hsw_pcm_complete,
                 ^
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-30 15:56:01 +00:00
Liam Girdwood b891f62fcd ASoC: Intel: Add debug output when boot fails.
Add the debug output from IPCD and IPCX when booting fails.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-30 15:46:05 +00:00
Jie Yang 35c0a8c017 ASoC: Intel: Fix block is enabled multiple times issue
During FW parsing and loading, block_list_prepare() may
be called for each raw data block copying and this may
made the hsw_block_enable() called mutiple times, which
increase block->users many times. The result of this is
hsw_block_disable() can't power gated the related block
when trying to free the blocks during suspend, and the
power gating status also confused.

Here check the block user status, only calling enable()
for those blocks who has no user yet. Remember that
this works correctlly on current case, where there are
enough SRAM memory so different module won't share a
memory block. For further usage, we may need restructure
the struct sst_mem_block to save the module list who is
using it.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-30 13:41:22 +00:00
Liam Girdwood 2e4f75919e ASoC: Intel: Add PM support to HSW/BDW PCM driver
Add PM and RTD3 support to the HSW/BDW PCM driver. The PCM driver will
now save DSP context and then power off the DSP when it's not in use.
DSP power and context is then restored when it's next used.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-29 20:50:42 +00:00
Liam Girdwood aed3c7b77c ASoC: Intel: Add PM support to HSW/BDW IPC driver
Add PM and RTD3 support to the HSW/BDW IPC driver. This patch
saves and restores the DSP context, loads and unloads FW and drops
any pending IPC messages after suspend.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-29 20:50:42 +00:00
Liam Girdwood 6b7b4b8941 ASoC: Intel: Add PM support to the HSW/BDW DSP core.
Add support for PM wake, sleep and stall calls to the core HSW/BDW driver.
This includes reworking the reset and boot code and adding new calls
for setting D3/D0 state.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-29 20:50:42 +00:00
Liam Girdwood d96c53a193 ASoC: Intel: Add generic support for DSP wake, sleep and stall
Add generic functions to support DSP sleep, wake and stall.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-29 16:56:55 +00:00
kbuild test robot 137f6d541a ASoC: Intel: dw_pdata can be static
sound/soc/intel/sst-firmware.c:172:29: sparse: symbol 'dw_pdata' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-29 16:56:55 +00:00
Mark Brown 63ae1fe773 ASoC: Intel: Add dependency on DesignWare DMA controller
We have calls into the controller so we need to ensure it is being
built.

Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-29 10:33:31 +00:00
Liam Girdwood e9600bc166 ASoC: Intel: Make ADSP memory block allocation more generic
Current block allocation is tied to block type and requestor type. Make the
allocation more generic by removing the struct module parameter and adding
a generic block allocator structure. Also pass in the list that the blocks
have to be added too in order to remove dependence on block requestor type.

ASoC: Intel: update scratch allocator to use generic block allocator

Update the scratch allocator to use the generic block allocator and calculate
total scratch buffer size.

ASoC: Intel: Add call to calculate offsets internally within the DSP.

A call to calculate internal DSP memory addresses used to allocate persistent
and scartch buffers.

ASoC: Intel: Add runtime module support.

Add support for runtime module objects that can be created for every FW
module that is parsed from the FW file. This gives a 1:N mapping between
the FW module from file and the runtime instantiations of that module.

We also need to make sure we remove every module and runtime module when
we unload the FW.

ASoC: Intel: Add DMA firmware loading support

Add support for DMA to load firmware modules to the DSP memory blocks.
Two DMA engines are supported, DesignWare and Intel MID.

ASoC: Intel: Add runtime module lookup API call

Add an API to allow quick lookup of runtime modules based on ID.

ASoC: Intel: Provide streams with dynamic module information

Remove the hard coded module paramaters and provide each module with
dynamically generated buffer information for scratch and persistent
buffers.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-28 22:25:02 +00:00
Subhransu S. Prusty 9a80e8f597 ASoC: Intel: mrfld: Define sst_res_info for acpi
To query resources in ACPI systems we need to define a data structure. This
would be set as platform_info for the devices.

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>
2014-10-27 18:02:38 +00:00
Subhransu S. Prusty 43c5e23197 ASoC: Intel: mrfld - Define ipc_info structure
This will be used to abstract the differances in ipc offsets for different
chips.

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>
2014-10-27 18:02:38 +00:00
Subhransu S. Prusty 39581031a9 ASoC: Intel: mrfld: Replace pci_id with unique device id
In order to support both ACPI and PCI devices we need to use a genric device
id in driver, so change all pci_id instances to device_id

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>
2014-10-27 18:02:38 +00:00
Vinod Koul 7f26680170 ASoC: intel: use __iowrite32_copy for 32 bit copy
The sst-firmware was also using own method to do 32bit copy, turns out we have a
kernel API so use that instead

[For BYT]
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-21 23:59:00 +01:00
Vinod Koul 33c1256f1c ASoC: intel: explain why block not found isn't error always
The IPC blocking can be error when we don't find block or a short message,
explain that by adding a comment about this scenario

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-21 23:58:59 +01:00
Vinod Koul dee2ce696e ASoC: intel: fix the kernldoc comment
copypaste error on function sst_get_num_channel caused the comment to be
wrong, so fix it here

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-21 23:58:59 +01:00
Vinod Koul 790b4075b3 ASoC: intel: log an error on double free
the stream context should be freed only once on stream cleanup. If we ever
hit a chance that stream context is getting double freed, though not an
cause of panic as memory allocator can deal with this, we should still log
this to help in finding issues and debugging

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-21 23:58:59 +01:00
Vinod Koul b3baaa47cc ASoC: intel: use __iowrite32_copy for 32 bit copy
The driver was using own method to do 32bit copy, turns out we have a kernel
API so use that instead

Tested-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>
2014-10-21 23:58:59 +01:00
Ricardo Neri 161aa49ef1 ASoC: Intel: Add new dependency for Haswell machine
I2C support for the RT5640 codec is provided through the Designware
I2C platform adapter in this machine. Thus, the driver must be present.

Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-20 12:20:35 +01:00
Ricardo Neri 282a331fe2 ASoC: Intel: Add new dependency for Broadwell machine
I2C support for the RT286 codec is provided through the Designware I2C
platform adapter in this machine. Thus, the adapter driver must be present.

Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-20 12:20:35 +01:00
Vinod Koul 0fbc7d7320 ASoC: Intel: sst: Add makefile and kconfig changes
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>
2014-10-20 12:20:35 +01:00
Vinod Koul 60dc8dbacb ASoC: Intel: sst: Add some helper functions
This patch adds helper functions like wait, creating ipc headers, shim
wrappers.

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>
2014-10-20 12:20:34 +01:00
Vinod Koul 3d9ff34622 ASoC: Intel: sst: add stream operations
This patch adds pcm and compressed stream control operations.

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>
2014-10-20 12:20:34 +01:00
Vinod Koul ea12aa4acd ASoC: Intel: sst: Add IPC handling
This patch adds APIs to post IPCs and process reply messages.

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>
2014-10-20 12:20:34 +01:00
Vinod Koul cc547054d3 ASoC: Intel: sst - add pcm ops handling
This patch adds low level IPC handling for pcm stream operations

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>
2014-10-20 12:20:34 +01:00
Vinod Koul 9012c9544e ASoC: Intel: mrfld - Add DSP load and management
This patch contains all dsp controlling functions like firmware download,
setting/resetting dsp cores, etc.

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>
2014-10-20 12:20:34 +01:00