Remove unused mclk_div field from ad7768_state struct.
The field is declared but never accessed in the driver.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Remove unused dec_rate field from ad4080_state struct.
The driver reads/writes decimation rate directly from
hardware registers via ad4080_get_dec_rate() and
ad4080_set_dec_rate() functions.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Triggers exist under /sys/bus/iio/devices/, not under /sys/class/iio.
/sys/class/iio does not even exist. Use the current path.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Convert the iio registration to use devm_* helpers so the probe no
longer needs a separate cleanup path and remove callback can also drop
the unregister. After this there is no need for having a remove
callback, so remote it.
No functional change intended.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: David Lechner <dlechner@baylibe.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Used devm_add_action_or_reset() for shutting down the interrupts.
Make sca3000_stop_all_interrupts() return void now that it always hooks
into devm cleanup.
No functional change intended.
Suggested-by: David Lechner <dlechner@baylibre.com>
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Switch sca3000_stop_all_interrupts() to use guard(mutex) to simplify the
error paths without needing a goto.
Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
sca3000_stop_all_interrupts() is called only from the driver remove
path and its return value is discarded, so convert the helper to return
void.
No functional change.
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Move sca3000_stop_all_interrupts() above sca3000_probe() without
altering its logic so the next set of patches are easier to review.
No functional change.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Convert the threaded IRQ registration to devm_request_threaded_irq() so
that the probe and remove paths can drop manual freeing of irqs.
No functionality change.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cache struct device *dev and feed it to the devm helpers to simplify
the probe function. No functional changes.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The driver has a some use of intXX_t and uintXX_t types which is
not the pattern we use in the IIO subsystem. Switch the driver
to use kernel internal types for that. No functional changes.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Converting mutex_lock and mutex_unlock to guard(mutex)
Signed-off-by: Menderes Sabaz <sabazmenderes@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
C allows implicit conversion from void * to struct apds9306_data *, so the
explicit cast on 'ptr' is unnecessary. Removing it improves readability.
Signed-off-by: SAJJA EASWAR SAI <eshwarsajja20@gmail.com>
Acked-by: Subhajit Ghosh <subhajit.ghosh@tweaklogic.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The i2c_transfer() function returns the number of messages
successfully transferred. The function sends 1 message but checks
for ret == 2, which can never be true.
In practice this has no impact since the caller checks ret < 0,
and the erroneous return value of 1 is not treated as an error.
Improve the return value handling to properly distinguish between
I2C errors and unexpected transfer counts.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Tested-by: Petre Rodan <petre.rodan@subdimension.ro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Add MAINTAINERS entry for the ADL8113 driver.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Return -EINVAL instead of -1 when no valid PLL parameters solution is
found. Using standard kernel error codes ensures consistency and proper
error propagation through the call chain.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Use guard() and scoped_guard() to replace manual mutex lock/unlock
calls. This simplifies error handling and ensures RAII-style cleanup.
guard() is used in read_raw, write_raw, trig_reen, and
trigger_set_state. Case blocks using guard() in read_raw and write_raw
are wrapped in braces at the case label level to ensure clear scope for
the cleanup guards.
A bmc150_magn_set_power_mode_locked() helper is added to deduplicate
the lock-call-unlock pattern used by remove, runtime_suspend, suspend,
and resume.
The trigger_handler function is left unchanged as mixing guard() with
goto error paths can be fragile.
Signed-off-by: Neel Bullywon <neelb2403@gmail.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
As stated in Documentation/filesystems/sysfs.rst:
'New implementations of show() methods should only use sysfs_emit() or
sysfs_emit_at() when formatting the value to be returned to user space.'
Replace sprintf with sysfs_emit in the following sysfs show functions:
- ad7816_show_mode()
- ad7816_show_available_modes()
- ad7816_show_channel()
- ad7816_show_value()
- ad7816_show_oti()
Signed-off-by: Bruno Martins <ehanoc@protonmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The ADE9000_ST_ERROR macro references ADE9000_ST1_ERROR0
through ADE9000_ST1_ERROR3, but the actual defined symbols
use the BIT suffix. Since this macro is currently unused
in the driver, remove it entirely rather than fixing the names.
It can be reintroduced in a future patch when it is actually needed.
The individual error bit definitions (bits 28-31 of the STATUS1
register at 0x403) are retained as they follow the convention of
defining all register fields.
Reference: ADE9000 datasheet (Rev. B, Page 61), STATUS1 register
(0x403), bits 28-31 define ERROR0 through ERROR3 status flags.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
devm_request_threaded_irq already prints an error message when failure,
so the error message is redundant, drop it.
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Add the device-tree binding for the bosch BMX055 IMU (gyroscope part),
which is compatible with bmg160.
Datasheet: https://cdn.sparkfun.com/assets/b/9/1/f/4/bst-bmx055-ds000_datasheet.pdf
Signed-off-by: Jun Yan <jerrysteve1101@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Add the device-tree binding for the bosch BMX055 IMU (magnetometer
part), which is compatible with bmc150_magn.
Datasheet: https://cdn.sparkfun.com/assets/b/9/1/f/4/bst-bmx055-ds000_datasheet.pdf
Signed-off-by: Jun Yan <jerrysteve1101@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Add the device-tree binding for the Bosch BMX055 IMU (accelerometer part),
which is compatible with bmc150_accel.
Datasheet: https://cdn.sparkfun.com/assets/b/9/1/f/4/bst-bmx055-ds000_datasheet.pdf
Signed-off-by: Jun Yan <jerrysteve1101@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The array 'gryo_3d_sensitivity_addresses' has a clear spelling mistake
in its prefix. Rename it to 'gyro_3d_sensitivity_addresses' to correctly
match the naming convention.
Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The AD7768-1 family supports sampling rates up to 1 MSPS, which exceeds
the capabilities of conventional triggered buffer operations due to SPI
transaction overhead and interrupt latency.
Add SPI offload support to enable hardware-accelerated data acquisition
that bypasses software SPI transactions using continuous data streaming.
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The device continuously converts data while powered up, generating
interrupts in the background. Configure the IRQ to be enabled and
disabled manually as needed to avoid unnecessary CPU load.
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
wideband low ripple FIR Filter is not available in one-shot mode. In
order to make direct reads work for all filter options, remove the
switch for one-shot mode and guarantee device is always in continuous
conversion mode.
Fixes: fb1d3b24eb ("iio: adc: ad7768-1: add filter type and oversampling ratio attributes")
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
According to the datasheet, one-shot mode requires a SYNC_IN pulse to
trigger a new sample conversion. In the current implementation, No sync
pulse was sent after switching to one-shot mode and reinit_completion()
was called before mode switching, creating a race condition where spurious
interrupts during mode change could trigger completion prematurely.
Fix by sending a sync pulse after configuring one-shot mode and
reinit_completion() to ensure it only waits for the actual conversion
completion.
Fixes: a5f8c7da3d ("iio: adc: Add AD7768-1 ADC basic support")
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
ADAQ4216 and ADAQ4224 are similar to AD4030, but feature a PGA circuitry
that scales the analog input signal prior to it reaching the ADC. The PGA
is controlled through a pair of pins (A0 and A1) whose state define the
gain that is applied to the input signal.
Add support for ADAQ4216 and ADAQ4224. Provide a list of PGA options
through the IIO device channel scale available interface and enable control
of the PGA through the channel scale interface.
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
ADAQ4216 and ADAQ4224 are similar to AD4030 except that ADAQ devices have a
PGA (programmable gain amplifier) that scales the input signal prior to it
reaching the ADC inputs. The PGA is controlled through a couple of pins (A0
and A1) that set one of four possible signal gain configurations.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
AD4030 and similar ADCs can capture data at sample rates up to 2 mega
samples per second (MSPS). Not all SPI controllers are able to achieve such
high throughputs and even when the controller is fast enough to run
transfers at the required speed, it may be costly to the CPU to handle
transfer data at such high sample rates. Add SPI offload support for AD4030
and similar ADCs to enable data capture at maximum sample rates.
Note that a pair of PWM devices are used for the supported setup. One of
the PWM goes to the ADC CNV pin to initiate conversions while the other PWM
is connected to the SPI offload trigger to signal when to fetch data from
the peripheral. Note also that the PWMs must be somewhat synchronized such
to make the controller run transfers only when ADC sample data is
available. See Documentation/iio/ad4030.rst for details.
Reviewed-by: David Lechner <dlechner@baylibre.com>
Co-developed-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Co-developed-by: Axel Haslam <ahaslam@baylibre.com>
Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
In setups designed for high speed data rate capture, a PWM is used to
generate the CNV signal that issues data captures from the ADC. Document
the use of a PWM for AD4030 and similar devices.
Reviewed-by: David Lechner <dlechner@baylibre.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Fix various spelling mistakes in comments and error messages
across drivers/iio/adc/, found by running codespell.
Signed-off-by: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Update the documentation to reflect the recent driver additions for
event scaling and the double tap threshold value, alongside correcting
existing technical errors in scale calculations.
Key changes:
- Fix the 62.5 g/LSB typo to 62.5 mg/LSB and add SI unit conversion.
- Correct decimal precision of in_accel_scale and
in_accel_scale_available to match the actual SI unit (m/s^2)
values reported by the driver.
- Document the newly generated event scale attributes in the ABI table
(e.g., in_accel_mag_rising_scale, in_accel_gesture_singletap_scale).
- Document the newly exposed in_accel_gesture_doubletap_value attribute.
- Add a sysfs example showing how to read and interpret the newly
implemented event scale factor.
Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Taha Ed-Dafili <0rayn.dev@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The ADXL345 uses a fixed threshold resolution of 62.5 mg/LSB for
event-related registers. Previously, the driver reported raw
values without a scale factor.
Implement IIO_EV_INFO_SCALE for all event types to provide the
conversion factor (0.612915 m/s^2) as required by the IIO ABI.
Consequently, remove the obsolete comment in adxl345_read_event_value()
which stated that the scale factor is not applied.
Add explicit write rejection for IIO_EV_INFO_SCALE in
adxl345_write_event_value() returning -EINVAL.
Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Taha Ed-Dafili <0rayn.dev@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The ADXL345 uses a single hardware register (ADXL345_REG_THRESH_TAP) to
store the threshold for both single tap and double tap events.
Currently, the driver only exposes the IIO_EV_INFO_VALUE attribute for
the single tap event.
However, the IIO ABI dictates that if an event is supported, its
associated configuration attributes should be exposed to userspace. This
applies even if writing to one channel property alters the value of
another due to shared underlying hardware state.
Add IIO_EV_INFO_VALUE to the double tap event specification to ensure
full ABI compliance.
Suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Taha Ed-Dafili <0rayn.dev@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Implement support for IIO_EV_INFO_SCALE in the internal enum
iio_event_info to allow proper ABI compliance.
This allows drivers (like the ADXL345) to expose event scale
attributes using the standard IIO ABI rather than manual
device attributes.
Signed-off-by: Taha Ed-Dafili <0rayn.dev@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Correct several grammatical errors, typos, and pluralization issues
throughout the ADXL345 documentation.
Key changes include:
- Changing 'generic' to 'general-purpose'
- Correcting 'axis' to 'axes' in multiple tables and descriptions
- Improving phrasing in the device attributes section
- Fixing 'latent' to 'latency' in usage examples
- Sorting the existing event attribute table alphabetically for
better readability and to establish a clean baseline for future
additions.
Suggested-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Taha Ed-Dafili <0rayn.dev@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Use the correct kernel-doc notation for struct members to eliminate
kernel-doc warnings:
Warning: include/linux/platform_data/tsl2772.h:88 struct member
'prox_diode' not described in 'tsl2772_settings'
Warning: include/linux/platform_data/tsl2772.h:88 struct member
'prox_power' not described in 'tsl2772_settings'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The driver currently defines device attributes using symbolic permission
flags (S_IRUGO and S_IWUSR). Update these to use octal permissions (0444
and 0200) to resolve checkpatch warnings.
Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Platform data pointer dereferences for pll1_charge_pump_current_nA and
pll2_charge_pump_current_nA were split across multiple lines. Bring the
dereference chains onto a single line.
This resolves the following checkpatch.pl warnings:
WARNING: Avoid multiple line dereference - prefer 'pdata->pll1_charge_pump_current_nA'
WARNING: Avoid multiple line dereference - prefer 'pdata->pll2_charge_pump_current_nA'
Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
The macros AD9523_CLK_DIST_DIV_PHASE_REV(x) and
AD9523_CLK_DIST_DIV_REV(x) implicitly relied on the variable named 'ret'
instead of using passed argument '(x)'. Update the macros to explicitly
use the argument '(x)' for their operations.
This also resolves the following checkpatch.pl warning: Argument '(x)'
is not used in function-like macro.
Signed-off-by: Bhargav Joshi <rougueprince47@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Remove the AD9000_CHANNELS_PER_PHASE macro which is unused, has a
misspelled prefix (AD9000 instead of ADE9000), and has an incorrect
value (10 instead of 11, there are 33 total channels and 3 phases, so 11
per phase).
Signed-off-by: Giorgi Tchankvetadze <giorgitchankvetadze1997@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Use dev_err_probe() consistently in the probe path to simplify error
handling and ensure deferred probes are logged correctly.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>