Commit graph

114 commits

Author SHA1 Message Date
Reto Schneider
1c1801ee7f drivers: eeprom: Fix format strings
Building for native_posix_64 exposes faulty format strings.

Changes in this commit also ensure that the shell code gets built in CI,
thus this kind of problem can not be introduced again later on.

Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com>
2022-08-07 14:29:36 +01:00
Jay Vasanth
8014a026d1 drivers: eeprom: MEC172x - Add read/write APIs support
Add functions to support EEPROM read and EEPROM write.

Signed-off-by: Jay Vasanth <jay.vasanth@microchip.com>
2022-08-04 18:36:18 +02:00
Jay Vasanth
ccb77af3b7 eeprom: Add Microchip eeprom driver skeleton
Prepare for Microchip eeprom driver addition. Update
dtsi, kconfig, cmake and relevant soc files for eeprom
driver addition.

Signed-off-by: Jay Vasanth <jay.vasanth@microchip.com>
2022-08-04 18:36:18 +02:00
Henrik Brix Andersen
bda6455234 drivers: eeprom: Update drivers to use devicetree Kconfig symbol
Update EEPROM drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol
to expose the driver and enable it by default based on devicetree.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2022-07-21 06:03:04 -05:00
Kumar Gala
861b14bd2e drivers: eeprom_emulator: Remove dead code
Remove unused PART_DEV_NAME macro.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-14 10:40:07 +02:00
Gerard Marull-Paretas
fb60aab245 drivers: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all drivers to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:58:21 +02:00
Gerard Marull-Paretas
9953c194b9 drivers: remove redundant DEV_NAME helpers
Just use dev->name. This change follow same principles applied when
DEV_CFG and DEV_DATA macros were removed.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-03-15 17:31:51 -04:00
Nazar Kazakov
9713f0d47c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-14 20:22:24 -04:00
Gerard Marull-Paretas
95fb0ded6b kconfig: remove Enable from boolean prompts
According to Kconfig guidelines, boolean prompts must not start with
"Enable...". The following command has been used to automate the changes
in this patch:

sed -i "s/bool \"[Ee]nables\? \(\w\)/bool \"\U\1/g" **/Kconfig*

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-03-09 15:35:54 +01:00
Krzysztof Chruscinski
47ae656cc1 all: Deprecate UTIL_LISTIFY and replace with LISTIFY
UTIL_LISTIFY is deprecated. Replacing it with LISTIFY.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2022-03-08 11:03:30 +01:00
Dawid Niedzwiecki
42d1d9c17c eeprom/at2x: add config to disable handling WP
There is a part of the AT2X driver that handles controlling WP pin
connected to the EEPROM chips, but in some systems, the WP line can be
controlled by another component.

Check if any AT2X node defines wp-gpios, if not - do not compile the
code related to WP to save space.

Signed-off-by: Dawid Niedzwiecki <dn@semihalf.com>
2022-02-21 19:41:18 -05:00
Gerard Marull-Paretas
f5effdde6c drivers: eeprom: drop DEV_DATA/DEV_CFG usage
Stop using redundant DEV_DATA/DEV_CFG macros and use dev->data and
dev->config instead.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-01-19 18:16:02 +01:00
Gerard Marull-Paretas
b7ee4e2951 drivers: eeprom: emulator: use instance based macros
Replace usage 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
Guillaume Lager
972e5d0274 sensor: eeprom: Add TMP116 EEPROM access
eeprom access is supported by using
either custom or eeprom API

Signed-off-by: Guillaume Lager <g.lager@innoseis.com>
2021-12-08 07:51:46 -06:00
Maureen Helm
32b4950c61 drivers: eeprom: Refactor drivers to use shared init priority
Refactors all of the EEPROM drivers to use a shared driver class
initialization priority configuration, CONFIG_EEPROM_INIT_PRIORITY, to
allow configuring EEPROM drivers separately from other devices. This is
similar to other driver classes like I2C and SPI.

The default is set to CONFIG_KERNEL_INIT_PRIORITY_DEVICE to preserve the
existing default initialization priority for most drivers. The
exceptions are at2x and emul drivers which have dependencies on SPI,
I2C, or flash drivers and must therefore initialize later than the
default device priority.

Signed-off-by: Maureen Helm <maureen.helm@intel.com>
2021-11-04 07:33:01 -04:00
Kumar Gala
fb4d68973f shell: Fix various build issues with string formattors
We get a few different CI failures associated with data type
differences on various platforms.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-10-20 10:54:38 -05:00
Jordan Yates
c634a79344 eeprom: at2x: convert to _dt_spec
Convert the at2x eeprom driver to `spi_dt_spec` and `i2c_dt_spec`.
I2C functions are not fully converted due to the non-standard addressing
scheme.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2021-08-09 19:50:53 -04:00
Andrzej Puzdrowski
f6641d70d5 drivers/eeprom/eeprom_emulator: fix mutex usage with rambuf
In the eeprom read operation, when rambuf was available
mutex was not unlocked after the read. Consequence of that is
that device was blocked after that read for incoming operations.

This commit fixes the issue

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2021-07-26 12:27:22 -04:00
Henrik Brix Andersen
a25afdd470 drivers: eeprom: at2x: convert to new DT helper macros
Simplify the the AT2x EEPROM instance initialization macro a bit by
converting it to use the new DT helper macros for SPI and GPIO.

This also saves a few bytes when only AT24 support is enabled.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-06-08 16:09:39 +02:00
Gerard Marull-Paretas
36b8f96ddc drivers: eeprom: 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 10:55:22 -04:00
Christian Taedcke
f8f120c5a5 drivers: eeprom: shell cmd fill can now fill whole eeprom
Modified eeprom shell fill command to be able to fill the complete
eeprom. The code of the fill command is now similar the new eeprom
read command.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2021-04-08 09:59:42 +02:00
Christian Taedcke
a86c31d802 drivers: eeprom: shell cmd read can now read whole eeprom
Modified eeprom shell read command to be able to read out the complete
eeprom. The code of the read command is now very similar the flash
read command.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2021-04-08 09:59:42 +02:00
Andrzej Puzdrowski
bd48673fb5 drivers/eeprom/eeprom_emulator: remove flash_write_protection_set() usage
This patch removes scenario which was testing deprecated
API behaviors. Needed as As flash_write_protection_set() was
deprecated and became no-operation.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2021-03-29 13:43:55 -04:00
Laczen JMS
decf521660 drivers: eeprom: add emulated eeprom in flash
Modifications to incorporate latest write to new flash area
Modification to avoid writing garbage to new flash area when compactor
is called during init.
Modifications to allow erase at partition size instead of eeprom
pagesize.
Modifications to better separate rambuf usage from flash usage.
Corrected some errors in compactor

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2021-02-19 14:06:15 +01:00
Laczen JMS
232272cff8 drivers: eeprom: EEPROM emulation in flash memory
This driver emulates a EEPROM device in flash.

Reworked implementation with modified flash layout.

The emulation represents the EEPROM in flash as a region that is a
direct map of the eeprom data followed by a region where changes to
the eeprom data is stored. Changes are written as address-data
combinations. The size of such a combination is determined by the
flash write block size and the size of the eeprom (required address
space), with a minimum of 4 byte.
The eeprom page needs to be a multiple of the flash page. Multiple
eeprom pages is also so supported and increases the number of writes
that can be performed.

The eeprom size, pagesize and the flash partition used for the eeprom
are defined in the dts. The flash partition should allow at least two
eeprom pages. For fast read access a rambuffer can be enabled for the
eeprom (by setting the option rambuf in the dts).

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2021-02-19 14:06:15 +01:00
Laczen JMS
0e6a2e0390 drivers: eeprom simulator fix range error
This PR fixes a bug in the eeprom simulator making the last byte
part of the readable/writeable range

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2021-02-02 07:36:13 -05:00
Kumar Gala
b3939b651e drivers: eeprom: Convert drivers to new DT device macros
Convert eeprom drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 12:18:59 -05:00
Guillaume Lager
de1b7e48d1 eeprom: at2x: Add support for at24cXX
Those devices can use several I2C address in order to address more
than 256 Bytes using 8bit addressing. Also several physical component
can be used as a contiguous memory.

Signed-off-by: Guillaume Lager <guillaume.lager@gmail.com>
2020-10-28 17:03:47 +01:00
Erwan Gouriou
8b47e563e2 dts/Kconfig: Remove HAS_DTS_I2C
HAS_DTS_I2C is now selected by I2C and
always used as I2C && HAS_DTS_I2C.

It could then be purely removed.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-18 13:34:44 -05:00
Peter Bigot
669a0d6f5b drivers: eeprom: reduce priority of at2x initialization
The default priority for I2C controller initialization is POST_KERNEL
60 (SPI 70), while the default priority for device configuration is
POST_KERNEL 50.  Thus the EEPROM is being initialized before its
controller.  While for this driver that wouldn't be an issue recent
changes mean the device lookup returns NULL before the device is
initialized.

Change the AT2X priority to 75 so it falls between the I2C and SPI
drivers and the default ethernet priority (80), since some ethernet
controllers may store the MAC address in EEPROM.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-09-02 15:27:57 -04:00
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
Flavio Ceolin
0aaae4a039 guideline: Make explicit fallthrough cases
-Wimplicit-fallthrough=2 requires a fallthrough comment or a compiler
to tells gcc that this happens intentionally.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-08-24 20:28:47 -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
Gerson Fernando Budke
2610a376c0 drivers: eeprom: Fix at2x cs gpio flags macro typo
There is a typo on the macro that gets cs gpio flags. This fix the
issue.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-08-06 11:54:06 +02:00
Simon Guinot
319d9d94a8 drivers: eeprom: add driver for NXP LPC11U6X
This patch adds adds an EEPROM driver supporting the on-chip EEPROM
found on NXP LPC11U6X MCUs. Note that this driver is only a wrapper
relying entirely on the IAP (In-Application Programming) EEPROM
commands.

Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
2020-07-29 20:12:24 +02:00
Peter Bigot
ceb5c751b3 drivers: eeprom_at2x: respect devicetree cs-gpios flags
Forward flags cell from cs-gpios devicetree property into device SPI
configuration.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-09 06:07:07 -05:00
Tyler Hall
62a13fb03b drivers: eeprom_at2x: guarantee retry until timeout
Make sure to retry at least once after the timeout elapses. Sample the
current time before starting the i2c transaction, and only give up if
the polling occurred after the timeout.

The timeout exists to allow the eeprom time to complete a write, during
which time it will nack transactions (at24) or the status register will
report busy (at25). If a transaction fails legitimately, but the 1ms
sleep overshoots the timeout expiration, we will not try again, which
fails to give the part the full grace period before declaring failure.

This is likely to happen in the last 1ms interval but also possible if
the eeprom thread is preempted. It is possible to only try once and give
up if the sleep lasts longer than the timeout, which fails to give the
part an adequate period to complete the write.

Waiting until the current time is after (not equal to) the timeout is
also important because we don't want to round up partial milliseconds if
the start time was sampled near the end of a millisecond boundary. The
timeouts of eeproms can be ~5ms.

Signed-off-by: Tyler Hall <tylerwhall@gmail.com>
2020-07-07 15:04:31 +02:00
Anas Nashif
ee985d81aa shell: enable modules by default if shell is enabled
If shell is enabled then enable all sub-shells if their dependencies are
satisfied. This was done for some modules and subsystems but was not
consistent.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-06-24 21:37:12 -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
7e0eed9235 devicetree: allow access to all nodes
Usually, we want to operate only on "available" device
nodes ("available" means "status is okay and a matching binding is
found"), but that's not true in all cases.

Sometimes we want to operate on special nodes without matching
bindings, such as those describing memory.

To handle the distinction, change various additional devicetree APIs
making it clear that they operate only on available device nodes,
adjusting gen_defines and devicetree.h implementation details
accordingly:

- emit macros for all existing nodes in gen_defines.py, regardless
  of status or matching binding
- rename DT_NUM_INST to DT_NUM_INST_STATUS_OKAY
- rename DT_NODE_HAS_COMPAT to DT_NODE_HAS_COMPAT_STATUS_OKAY
- rename DT_INST_FOREACH to DT_INST_FOREACH_STATUS_OKAY
- rename DT_ANY_INST_ON_BUS to DT_ANY_INST_ON_BUS_STATUS_OKAY
- rewrite DT_HAS_NODE_STATUS_OKAY in terms of a new DT_NODE_HAS_STATUS
- resurrect DT_HAS_NODE in the form of DT_NODE_EXISTS
- remove DT_COMPAT_ON_BUS as a public API
- use the new default_prop_types edtlib parameter

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-08 19:37:18 -05:00
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
669a5104d0 drivers: eeprom: at2x: Rename defines to remove DT_ prefix
We want to limit DT_ prefix to macros from devicetree.h and generation.
So rename DT_INST_AT2X* to just INST_DT_AT2X*.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-30 04:45:35 -05:00
Martí Bolívar
bbd6473136 drivers: remove a couple of DT abstraction violations
DT_CALL_WITH_ARG() is an internal implementation detail that should
not be used outside of devicetree.h.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-04-08 09:00:38 -05:00
Oleg Zhurakivskyy
b1e1f64d14 global: Replace BUILD_ASSERT_MSG() with BUILD_ASSERT()
Replace all occurences of BUILD_ASSERT_MSG() with BUILD_ASSERT()
as a result of merging BUILD_ASSERT() and BUILD_ASSERT_MSG().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-03-31 07:18:06 +02:00
Henrik Brix Andersen
5daf522997 drivers: eeprom: at2x: use new DT_INST macros
Convert older DT_INST_ macro use the new include/devicetree.h
DT_INST macro APIs.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-03-30 13:14:43 -05:00
Kumar Gala
683056a86d drivers: eeprom: eeprom_simulator: Convert to new DT_INST macros
Convert older DT_INST_ macro use the new include/devicetree.h
DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-27 04:54:00 -05:00
Kumar Gala
989484b4bf drivers: stm32: Convert STM32 drivers to new DT_INST macros
Convert older DT_INST_ macro use in STM32 drivers to the new
include/devicetree.h DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-26 12:22:12 -05:00
Carles Cufi
4b37a8f3a4 Revert "global: Replace BUILD_ASSERT_MSG() with BUILD_ASSERT()"
This reverts commit 8739517107.

Pull Request #23437 was merged by mistake with an invalid manifest.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-19 18:45:13 +01:00
Oleg Zhurakivskyy
8739517107 global: Replace BUILD_ASSERT_MSG() with BUILD_ASSERT()
Replace all occurences of BUILD_ASSERT_MSG() with BUILD_ASSERT()
as a result of merging BUILD_ASSERT() and BUILD_ASSERT_MSG().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-03-19 15:47:53 +01:00