Commit graph

122 commits

Author SHA1 Message Date
Gerard Marull-Paretas 5dc6ed3ce3 pinctrl: require ; after PINCTRL_DT_(INST_)DEFINE macros
The PINCTRL_DT_(INST_)DEFINE macros already defined the trailing ;,
making its usage inconsistent with other macros such as
DEVICE_DT_DEFINE.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-01-01 07:39:08 -05:00
Hake Huang 2cbdd12e9c driver: i2s: fixing build error
some build error due to adding rt11xx support without testing

update mclk enable to avoid add pinmux driver

note:
  some other PRs still in progress to full enable i2s on rt platform

this fixing: #41153

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
2021-12-23 13:25:43 +01:00
Gerard Marull-Paretas fa63671ff7 drivers: i2s: mcux_sai: use instance based macros
Replace usages of DT_DRV_INST with instance based macros.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-12-17 17:30:06 +01:00
Hake Huang 9672180327 driver: i2s: add i2s driver for mcux
add i2s driver for mcux

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
2021-12-02 10:50:21 +01:00
Erwan Gouriou 79943f647f drivers/i2s: stm32: use new pinctrl API
Use the new pinctrl API to configure pins.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-11-26 11:36:42 +01:00
Andrzej Głąbek 5473b22275 drivers: i2s_nrfx: Fix a few minor fixes
- correct the names of buffers used by message queues so that it
  is possible to have multiple instances of the driver (in case
  such need appears in the future)
- make `stop` and `discard_rx` normal structure members, not bit
  fields, as they are modified in the interrupt handler and that
  could lead to overwriting of other bit fields located in the
  same memory unit
- add a log message providing the actual frame clock (WS) frequency
  (i.e. PCM rate) that the driver was able to configure (due to
  hardware limitations, it is not always possible to achieve the
  exact requested frequency and the driver selects the closest one
  available, so make it more visible to users

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-09-29 14:46:29 -04:00
Andrzej Głąbek 953f35f130 drivers: i2s_nrfx: Do not enforce two channels for I2S format
Remove unnecessary condition that effectively limits the usability
of the I2S format to two channels mode only.
Although the description of the `i2s_config` structure contains
a remark that for the I2S format the specified number of channels
is ignored and always two are used, in fact only one other in-tree
driver (i2s_sam_ssc) applies such limitation.
The nRF I2S hardware has no problem with handling the I2S format
with audio data for only one channel, so there is no need for having
this limitation in the driver, and without such mode of operation of
the driver it is impossible to feed it with PCM data directly from
the PDM peripheral working in one channel mode.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-09-29 14:46:29 -04:00
Mahesh Mahadevan 35fca50dce drivers: i2s: Update MCUX Kconfig
Move SoC specific configs to the soc folder

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2021-09-01 14:39:03 -04:00
Gerard Marull-Paretas 086cfb3913 drivers: i2s: nrfx: fix incorrect direction check
I2S direction was not checked correctly in the i2s_nrfx_configure
function.

This patch also fixes coverity issue 238365.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-08-26 16:47:27 -04:00
Andrzej Głąbek 32da1078da drivers: i2s: Add support for nRF I2S peripherals
Add a shim that allows using the nrfx I2S driver via the Zephyr API.
Add also missing devicetree nodes representing the I2S peripherals
in the nRF52 Series SoCs.
Extend the "nordic,nrf-i2s" binding with a new property that allows
specifying the clock source to be used by the I2S peripheral (so that
it is possible to use HFXO for better accurracy of the peripheral clock
or, in the nRF53 Series SoCs, to use the dedicated audio oscillator).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-07-28 18:41:26 -04:00
Piotr Mienkowski 4566d0ec58 drivers: i2s_sam_ssc: use dma_reload() to continue transfer
Use `dma_reload()` instead of `dma_config()` within DMA callbacks. This
significantly shortens time required to reconfigure DMA engine to
transmit / receive the next data block and allows to configure higher
I2S bus data rates.

The maximum I2S data rate supported by the driver is still lower than
that of underlying hardware. To fully support hardware capabilities the
I2S driver would have to use scatter-gather / linked-list DMA transfer.
This is currently not supported by the DMA driver.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2021-07-27 09:52:07 -04:00
Francois Ramu 8fe0831c6b include: dt-bindings: remove dma header for stm32 soc
All the macro for dma-cells are now in the
include/drivers/dma/dma_stm32.h header file.
So the include/dt-bindings/dma/stm32_dma.h is no more
useful and removed from #include.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-07-22 04:52:53 -04:00
Piotr Mienkowski aaf64e0bdf soc: atmel_sam: Add _INST to ATMEL_SAM_DT_PIN* macros
The macros are used to get the pin(s) of a given driver instance. Add
_INST prefix to match convention used by the devicetree.h. The original
macros can now be used to obtain pin(s) of an arbitrary device instance
identified by the nodelabel.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2021-06-14 09:50:41 -05:00
Erwan Gouriou fcc3177509 drivers/pinmux: stm32: Move stm32 driver from stm32/
Since we removed various series headers, move stm32 driver
under main driver/pinmux folder.
Take this change into account into various drivers.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-06-11 08:04:39 -05:00
Kumar Gala 6f8f08a6a3 drivers: i2s: i2s_sam_ssc: Fix build issue
Change to make i2s_config const missed a case in the SAM driver.
Without this we get build errors when building in CI.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-05-05 13:01:01 -05:00
Armando Visconti 4da8a13d76 drivers/i2s/ i2s_ll_stm32.c: Fix wrong DMA burst length value
'0' is not a valid value for DMA burst length. Set it to '1'
to perform a SINGLE transfer.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-05-04 08:33:46 -05:00
Andrzej Głąbek 7fcf78073b drivers: i2s: Add missing const qualifiers
The i2s_config structure passed to the i2s_configure() function is
not supposed to be modified by the driver. Similarly, the structure
returned by the i2s_config_get() function is not supposed to be
modified outside the driver.
Decorate the pointers to those structures with the const qualifier
and correct one driver that actually modified the structure passed
to i2s_configure().

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-05-03 19:57:49 -04:00
Andrzej Głąbek e4c7f4d62a drivers: i2s: Introduce the I2S_DIR_BOTH enumeration value
Introduce a new enumeration value that allows setting configuration
and triggering commands for both I2S streams simultaneously.
Such possibility is especially important on hardware where the streams
can be only enabled/disabled (but not started/stopped) independently,
like it is in nRF SoCs.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-05-03 19:57:49 -04:00
Mahesh Mahadevan 478822f74c drivers: i2s: Do not support 8-bit word size in LPC I2S driver
The memory block passed by the user to the i2s_write function is
tightly packed next to each other.
However for 8-bit word_size the I2S hardware expects the data
to be in 2bytes which does not match what is passed by the user.
This will be addressed in a separate PR once the zephyr API committee
finalizes on an I2S API for the user to probe hardware variations.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2021-04-30 12:02:55 -05:00
Mahesh Mahadevan 712317c2e3 drivers: i2s: Add support for I2S driver for LPC devices
This uses the API's provided by the SDK I2S driver.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2021-04-30 12:02:55 -05:00
Gerard Marull-Paretas c650523870 drivers: i2s: remove usage of device_pm_control_nop
device_pm_control_nop is now deprecated in favour of NULL.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-04-28 10:55:49 -04:00
William MARTIN e61b957a0f drivers/i2s: stm32: Fix pinmux
Update the I2S_INIT macro to correct the i2s_pins loading.

Signed-off-by: William MARTIN <william.martin@power-lan.com>
2021-04-27 13:29:26 -04:00
Piotr Mienkowski b22df38d30 drivers: i2s_sam_ssc.c: store *dev_dma in flash
The DMA module the i2s_sam_ssc relies on cannot change during the
runtime. Store pointer to dev_dma in flash, not in RAM. The new
implementation saves 40 bytes of flash and 32 bytes of RAM.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2021-03-03 16:16:33 +03:00
Kumar Gala 34861b592b i2s: stm32: Convert dma to use DEVICE_DT_GET
Replace device_get_binding with DEVICE_DT_GET for getting access
to the dma controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-28 16:37:22 -05:00
Kumar Gala 19356a0a01 i2s: cavs: Convert dma to use DEVICE_DT_GET
Replace device_get_binding with DEVICE_DT_GET for getting access
to the dma controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-28 16:37:22 -05:00
Kumar Gala 6c9c7ec759 i2s: atmel sam ssc: Convert dma to use DEVICE_DT_GET
Replace device_get_binding with DEVICE_DT_GET for getting access
to the dma controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-28 16:37:22 -05:00
Kumar Gala 46fbc8ab50 i2s: cavs: Remove stale assert
There is no longer a mem_block pointer in the stream struct so the
assert NULL check isn't relevant anymore.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-26 14:21:59 -06:00
Kumar Gala b275fec8c4 soc: stm32: convert to use DEVICE_DT_GET for clocks
Convert from device_get_binding to DEVICE_DT_GET.  In doing this we
no longer need the label in the devicetree node so we remove that.

Removed all __ASSERT_NO_MSG(clk) since we'll get a build error if
DEVICE_DT_GET cant be satisfied, and the clock control api's will
handle reporting if the device_is_ready.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-16 17:01:37 -06:00
Kumar Gala d382868216 i2s: cavs: Fix build issues with driver
Move i2s_cavs_irq_connect_##n up so its available later when used.  This
fixes compile issues with the driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-20 09:13:29 -06:00
Kumar Gala 02703e60d9 device: Remove DEVICE_DT_DECLARE / DEVICE_DT_INST_DECLARE
Now that we generate a header that extern's all possible devicetree
based device struct we can remove DEVICE_DT_DECLARE and
DEVICE_DT_INST_DECLARE as they aren't needed anymore.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-15 07:16:21 -06:00
Daniel Leung 0d4dbfc4ad drivers: i2s_cavs: convert to use device tree
This converts the i2s_cavs driver to use device tree
instead of kconfig for device configuration.

Fixes #30750

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-12-18 09:29:20 -05:00
Kumar Gala 8e55cfab96 drivers: i2s: Convert drivers to new DT device macros
Convert i2s drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT{_INST}_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-17 09:21:02 -05:00
Martin Jäger f8710aa722 drivers: i2s: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Erwan Gouriou 344ff12c37 drivers/i2s: stm32: Convert to dt based pinctrl configuration
Convert STM32 I2S driver to dt based pinctrl configuration

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-28 09:29:56 -05:00
Xavier Chapron 824f423e54 misc: Replace assert include and calls by sys/__assert.h equivalent
Replace all calls to the assert macro that comes from libc by calls to
__ASSERT_NO_MSG(). This is usefull as the former might be different
depending on the libc used and the later can be customized to reduce
flash footprint.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-10-02 11:42:40 +02:00
Daniel Leung d1f57be7be i2s: cavs: cast device struct to void ptr for DMA user data
In the I2S CAVS driver, the DMA user data simply points to
the device struct. However, after the change to const-ify device
struct, this causes warnings from compiler because the user_data
assignment would discard the const qualifier. The user_data is
being used to point back to the device struct, and the DMA
callbacks are already casting the user data argument into
a const device struct. So it's a simple fix by casting
the device pointer to void pointer at device creation.

Fixes #28016

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-09-03 17:33:11 -04:00
Tomasz Bursztyka ef560e0a53 drivers: Manual const-ification of device driver instance
These are all the case that coccinelle cannot find as they are inside
macro declarations.

Fixed via:

git grep -rlz -E "\(struct device \*" |
	xargs -0 sed -i 's/(struct device/(const struct device/g'

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka 4dcfb5531c isr: Normalize usage of device instance through ISR
The goal of this patch is to replace the 'void *' parameter by 'struct
device *' if they use such variable or just 'const void *' on all
relevant ISRs

This will avoid not-so-nice const qualifier tweaks when device instances
will be constant.

Note that only the ISR passed to IRQ_CONNECT are of interest here.

In order to do so, the script fix_isr.py below is necessary:

from pathlib import Path
import subprocess
import pickle
import mmap
import sys
import re
import os

cocci_template = """
@r_fix_isr_0
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
(
 const struct device *D = (const struct device *)P;
|
 const struct device *D = P;
)
 ...
}

@r_fix_isr_1
@
type ret_type;
identifier P;
identifier D;
@@
-ret_type <!fn!>(void *P)
+ret_type <!fn!>(const struct device *P)
{
 ...
 const struct device *D;
 ...
(
 D = (const struct device *)P;
|
 D = P;
)
 ...
}

@r_fix_isr_2
@
type ret_type;
identifier A;
@@
-ret_type <!fn!>(void *A)
+ret_type <!fn!>(const void *A)
{
 ...
}

@r_fix_isr_3
@
const struct device *D;
@@
-<!fn!>((void *)D);
+<!fn!>(D);

@r_fix_isr_4
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
(
-const struct device *D = (const struct device *)P;
|
-const struct device *D = P;
)
 ...
}

@r_fix_isr_5
@
type ret_type;
identifier D;
identifier P;
@@
-ret_type <!fn!>(const struct device *P)
+ret_type <!fn!>(const struct device *D)
{
 ...
-const struct device *D;
...
(
-D = (const struct device *)P;
|
-D = P;
)
 ...
}
"""

def find_isr(fn):
    db = []
    data = None
    start = 0

    try:
        with open(fn, 'r+') as f:
            data = str(mmap.mmap(f.fileno(), 0).read())
    except Exception as e:
        return db

    while True:
        isr = ""
        irq = data.find('IRQ_CONNECT', start)
        while irq > -1:
            p = 1
            arg = 1
            p_o = data.find('(', irq)
            if p_o < 0:
                irq = -1
                break;

            pos = p_o + 1

            while p > 0:
                if data[pos] == ')':
                    p -= 1
                elif data[pos] == '(':
                    p += 1
                elif data[pos] == ',' and p == 1:
                    arg += 1

                if arg == 3:
                    isr += data[pos]

                pos += 1

            isr = isr.strip(',\\n\\t ')
            if isr not in db and len(isr) > 0:
                db.append(isr)

            start = pos
            break

        if irq < 0:
            break

    return db

def patch_isr(fn, isr_list):
    if len(isr_list) <= 0:
        return

    for isr in isr_list:
        tmplt = cocci_template.replace('<!fn!>', isr)
        with open('/tmp/isr_fix.cocci', 'w') as f:
            f.write(tmplt)

        cmd = ['spatch', '--sp-file', '/tmp/isr_fix.cocci', '--in-place', fn]

        subprocess.run(cmd)

def process_files(path):
    if path.is_file() and path.suffix in ['.h', '.c']:
        p = str(path.parent) + '/' + path.name
        isr_list = find_isr(p)
        patch_isr(p, isr_list)
    elif path.is_dir():
        for p in path.iterdir():
            process_files(p)

if len(sys.argv) < 2:
    print("You need to provide a dir/file path")
    sys.exit(1)

process_files(Path(sys.argv[1]))

And is run: ./fix_isr.py <zephyr root directory>

Finally, some files needed manual fixes such.

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Pawel Sagan cc30fb871b drivers: i2s: Add LiteX I2S controller driver
This introduces LiteX I2S driver supporting the following features:
    - 8,16,24,32 bit sample width,
    - mono/stereo sound,
    - different sample frequencies
    - big/little-endian data format,
    - concatenated channels mode (for selected sample widths only),
    - slave/master mode operation.

Signed-off-by: Pawel Sagan <psagan@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2020-08-26 08:17:42 -04:00
Tomasz Bursztyka 98d9b01322 device: Apply driver_api/data attributes rename everywhere
Via coccinelle:

@r_device_driver_api_and_data_1@
struct device *D;
@@
(
D->
-	driver_api
+	api
|
D->
-	driver_data
+	data
)

@r_device_driver_api_and_data_2@
expression E;
@@
(
net_if_get_device(E)->
-	driver_api
+	api
|
net_if_get_device(E)->
-	driver_data
+	data
)

And grep/sed rules for macros:

git grep -rlz 'dev)->driver_data' |
	xargs -0 sed -i 's/dev)->driver_data/dev)->data/g'

git grep -rlz 'dev->driver_data' |
	xargs -0 sed -i 's/dev->driver_data/dev->data/g'

git grep -rlz 'device->driver_data' |
	xargs -0 sed -i 's/device->driver_data/device->data/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka af6140cc0d device: Apply config_info rename everywhere
Via coccinelle:

@r_device_config@
struct device *D;
@@

D->
-	config_info
+	config

And 2 grep/sed rules for macros:

git grep -rlz 'dev)->config_info' |
	xargs -0 sed -i 's/dev)->config_info/dev)->config/g'

git grep -rlz 'dev->config_info' |
	xargs -0 sed -i 's/dev->config_info/dev->config/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka 1580768fd3 drivers: dma: Align all drivers using user_data for callback
s/callback_arg/user_data

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:48:00 +02:00
Tomasz Bursztyka 6acee3dcba drivers: dma: Apply DMA callback change to relevant drivers
Now the dma device instance is passed as parameter to the callback.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:48:00 +02:00
Peter Bigot bc34501892 drivers: use macro to define device structures
Replace individual device instance definitions with the macro that
expands to the equivalent change.

    F='struct device DEVICE_NAME_GET'
    git grep -l "$F" \
     | xargs sed -i -r \
       -e "s@$F"'\(([^)]*)\);@DEVICE_DECLARE(\1);@'

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-08 15:01:52 -04:00
Kumar Gala a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Martí Bolívar 6e8775ff84 devicetree: remove DT_HAS_NODE_STATUS_OKAY
Several reviewers agreed that DT_HAS_NODE_STATUS_OKAY(...) was an
undesirable API for the following reasons:

- it's inconsistent with the rest of the DT_NODE_HAS_FOO names
- DT_NODE_HAS_FOO_BAR_BAZ(node) was agreed upon as a shorthand
  for macros which are equivalent to
  DT_NODE_HAS_FOO(node) && DT_NODE_HAS_BAR(node) &&
- DT_NODE_HAS_BAZ(node), and DT_HAS_NODE_STATUS_OKAY is an odd duck
- DT_NODE_HAS_STATUS(..., okay) was viewed as more readable anyway
- it is seen as a somewhat aesthetically challenged name

Replace all users with DT_NODE_HAS_STATUS(..., okay), which is
semantically equivalent.

This is mostly done with sed, but a few remaining cases were done by
hand, along with whitespace, docs, and comment changes. These special
cases include the Nordic SOC static assert files.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:24:42 +02:00
Tomasz Bursztyka 97326c0445 device: Fix structure attributes access
Since struct devconfig was merged earlier into struct device, let's fix
accessing config_info, name, ... attributes everywhere via:

grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g'

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Kumar Gala 6ae8664889 drivers: i2s: i2s_sam_ssc: Convert to devicetree
Convert i2s_sam_ssc driver to utilize devicetree.  We replace Kconfig
options for specifying the DMA configuration (channel, DMA device name)
with getting that from devicetree.  We also get pincfg from devicetree,
however we still have Kconfig sybmols to specify if the RF or RK pin is
enabled.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-07 22:24:58 -05:00
Carles Cufi 9ba20dd48e drivers: audio: Port to the new timeout API
Port the I2S and DMIC drivers to the new timeout API so that they do
not need to enable legacy timeouts.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-05-07 11:01:55 +02:00