Commit Graph

392 Commits

Author SHA1 Message Date
Kumar Gala a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Roger N'Guessan 0a9d547cc1 drivers: i2c: enable I2C on STM32WB
Enable I2C on STM32WB

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-06-07 11:47:59 -04:00
Anas Nashif 4c32258606 style: add braces around if/while statements
Per guidelines, all statements should have braces around them. We do not
have a CI check for this, so a few went in unnoticed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 15:20:21 +02:00
Michael Zimmermann 8ae17cb206 drivers: i2c: i2c_esp32: fix configuring speed
the driver was actually using 1/4th instead of 1/2th and
1/8th instead of 1/4th periods.

Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
2019-05-30 08:29:17 -04:00
Erwan Gouriou ad356c4557 driver/i2c: stm32: Remove prompt on IP version symbols
Kconfig symbols I2C_STM32_V1 and I2C_STM32_V2 depends on SoC reference
and user should not have the possibility to choose one or the other.
Remove prompt on these symbols.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-24 22:29:51 -04:00
Derek Hageman 1202407b0c drivers: i2c: sam0: Fix missing break in speed setup
There was a missing break at the end of the high speed setup case,
so it would always return -ENOTSUP even when the high speed baud
was available.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-21 15:57:21 -04:00
Brett Witherspoon 6eb0cb0d85 drivers: add CC13xx / CC26xx I2C driver
Add I2C driver for the TI CC13xx / CC26xx series SoCs.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 15:37:22 -04:00
Charles E. Youse 309dfef511 drivers/i2c/i2c_dw.c: rewrite for PCI(e) support
The legacy PCI support in the DesignWare I2C driver is replaced with
the new PCIe support. The Intel Quark X1000 SoC and the galileo board
configurations are updated accordingly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse 59ebe6a072 drivers/i2c/i2c_dw.c: templatize device configuration boilerplate
The 50-odd lines of boilerplate per I2C port is moved into a template
which is generated by CMake as needed at build-time.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Henrik Brix Andersen 021e27cfed drivers: i2c: mcux_lpi2c: add support for I2C_0
Add support for I2C controller 0 in the NXP MCUX LPI2C driver shim.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 13:12:43 -05:00
Jose Alberto Meza a94f1718ce drivers: i2c: mchp: Add I2C driver for MEC family
Add i2c_mchp_xec byte-to-byte driver to support I2C instances
for MEC family

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Derek Hageman 46730e1f57 drivers: i2c: Add SAM0 I2C driver
This adds a SERCOM I2C driver for SAM0 series chips.

Tested with a SAMD21 chip on a SSD1306 display and a MLX90393
sensor.  Only compile tested for SAMD20 and SAMR21.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:42:24 -04:00
Manivannan Sadhasivam b31adf2d33 drivers: i2c: Add STM32L1X I2C support
Add I2C support for STM32L1X SoC series based on I2C_STM32_V1
driver.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Henrik Brix Andersen 8a4dbb5b03 drivers: i2c: rv32m1: add I2C driver for the RV32M1 RI5CY SoC
Add driver and device tree binding for the Low Power Inter-Integrated
Circuit (LPI2C) controllers found in the RV32M1 RI5CY SoC.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-18 16:04:23 -05:00
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt 97b3bd11a7 drivers: Rename reserved function names
Rename reserved function names in drivers/ subdirectory. Update
function macros concatenatenating function names with '##'. As
there is a conflict between the existing gpio_sch_manage_callback()
and _gpio_sch_manage_callback() names, leave the latter unmodified.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt 21358baa72 all: Update unsigend 'U' suffix due to multiplication
As the multiplication rule is updated, new unsigned suffixes
are added in the code.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Patrik Flykt 24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Yannis Damigos 5f83759c1b i2c_ll_stm32_v2: Disable ReloadMode, if needed, when error occurs
Disable ReloadMode, if needed, when error occurs in polling mode.

Fixes #14568

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-03-28 09:42:35 -05:00
Yannis Damigos 75be0cc8d9 i2c_ll_stm32: Remove length < 255 restriction
Allow STM32 I2C driver to handle messages with
length > 255.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-03-19 11:54:38 -05:00
Ramakrishna Pallala e1639b5345 device: Extend device_set_power_state API to support async requests
The existing device_set_power_state() API works only in synchronous
mode and this is not desirable for devices(ex: Gyro) which take
longer time (few 100 mSec) to suspend/resume.

To support async mode, a new callback argument is added to the API.
The device drivers can asynchronously suspend/resume and call the
callback function upon completion of the async request.

This commit adds the missing callback parameter to all the drivers
to make it compliant with the new API.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2019-03-14 14:26:15 +01:00
Loic Poulain df7de7c985 drivers: i2c: mcux_i2c: Fix unexpected I2C start condition
Ensure that no I2C start condition is inserted between messages of
a same transfer, except if explicitely requested (restart flag).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-03-13 09:08:21 -05:00
Loic Poulain ba0d4d8e92 drivers: i2c: mcux_lpi2c: Fix unexpected I2C start condition
Ensure that no I2C start condition is inserted between messages of
a same transfer, except if explicitely requested (restart flag).

This fix issue with I2C register write functions.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-03-13 09:08:21 -05:00
Ulf Magnusson 53376394b7 kconfig: Remove blank lines at the beginning/end of files
Maybe this is some "just in case" thing that got copied around. There's
no need to have a blank line at the beginning or end of Kconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-13 07:29:42 -05:00
Patrik Flykt 4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Ulf Magnusson 0f53f467a8 kconfig: drivers: i2c: Remove redundant I2C_SLAVE dep.
I2C_EEPROM_SLAVE is already within an 'if I2C_SLAVE', in
drivers/i2c/slave/Kconfig.

'if FOO' is just shorthand for adding 'depends on FOO' to each item
within the 'if'. Dependencies on menus work similarly. There are no
"conditional includes" in Kconfig, so 'if FOO' has no special meaning
around a source. Conditional includes wouldn't be possible, because an
if condition could include (directly or indirectly) forward references
to symbols not defined yet.

Tip: When adding a symbol, check its dependencies in the menuconfig
('ninja menuconfig', then / to jump to the symbol). The menuconfig also
shows how the file with the symbol got included, so if you see
duplicated dependencies, it's easy to hunt down where they come from.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-09 10:00:54 -05:00
Andrzej Głąbek 257c28a200 drivers: nrfx: Add Kconfig checks for mutually exclusive peripherals
In Nordic SoCs, SPI and TWI peripherals with the same instance number
share certain resources and therefore cannot be used at the same time
(in nRF91 Series this limitation concerns UART peripherals as well).
This patch adds Kconfig checks ensuring that only one of such mutually
exclusive peripherals can be enabled.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-03-05 13:38:18 -05:00
Daniel Leung 7f5cee53ce i2c: i2c_dw: rename CONFIG_I2C_DW_0_IRQ_SHARED_NAME to DT_*
These options were removed from kconfig in previous patch. So rename
the leftovers as shared_irq driver options are defined in DTS now.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-01 09:42:56 -08:00
Carlos Stuart 75f77db432 include: misc: util.h: Rename min/max to MIN/MAX
There are issues using lowercase min and max macros when compiling a C++
application with a third-party toolchain such as GNU ARM Embedded when
using some STL headers i.e. <chrono>.

This is because there are actual C++ functions called min and max
defined in some of the STL headers and these macros interfere with them.
By changing the macros to UPPERCASE, which is consistent with almost all
other pre-processor macros this naming conflict is avoided.

All files that use these macros have been updated.

Signed-off-by: Carlos Stuart <carlosstuart1970@gmail.com>
2019-02-14 22:16:03 -05:00
Kumar Gala 9aa027b402 drivers: i2c: i2c_esp32: Fix Kconfig typo mismatch
The Kconfig symbols for RX/TX LSB first didn't match between the driver
and the Kconfig file.  Change driver to match Kconfig symbol names

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-11 22:29:58 -05:00
Kumar Gala 4c51684918 drivers: i2c: dw: Convert to new DT_<COMPAT>_<INSTANCE> defines
Convert designware i2c driver to use new defines so we can remove the
dts_fixup.h code for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-08 22:50:07 -05:00
Kumar Gala 36bd564acc i2c: i2c_imx: Convert to use DT_ prefixed defines
The i2c_imx driver has been using non DT_ prefixed defines for DT
generated defines.  Switch to use DT_ prefixed ones as we want to
deprecated the non DT_ prefixed defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-08 16:03:17 -06:00
Nathaniel Graff b0844959f6 drivers/i2c: I2C driver for SiFive Freedom
Driver for the I2C peripheral in the SiFive Blocks RTL
Repository (https://github.com/sifive/sifive-blocks).

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-02-07 10:47:48 -06:00
Daniel Leung 7695a72e3c drivers/interrupt_controller: shared_irq: configure by device tree
This allows the shared_irq driver to be configured by device tree.
With previous implementation, only the board configuration can
override the IRQ trigger, as the trigger config is a "choice" rather
than "config". With this patch, the driver can be fully configued at
the SoC level.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-02-06 07:18:15 -05:00
Piotr Mienkowski bca692ee8c drivers: i2c_gecko: use DT_<COMPAT>_<INSTANCE>_<PROP> defines
Use the new DT_<COMPAT>_<INSTANCE>_<PROP> defines to instantiate
devices. This commit adds also ability to define individual pin
locations on SoC series that support the feature. Definitions of GPIO
pins assigned to a given location have been moved from soc_pinmap.h file
to board DTS file.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-02-01 19:09:06 -05:00
Kumar Gala da474efe80 drivers: i2c: i2c_sbcon: Convert to new DT_<COMPAT>_<INSTANCE> defines
Convert i2c_sbcon driver to use new defines so we can remove the
dts_fixup.h code for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-25 08:55:06 -06:00
Andrzej Głąbek 8ab0a14170 drivers: i2c: nrfx: Add support for TWIM2 and TWIM3
Extend the i2c_nrfx_twim driver to support all TWIM instances
available on nRF9160.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-01-21 10:13:34 +01:00
Maureen Helm d7dfa21391 drivers: i2c: Introduce mcux lpi2c shim driver
Adds a shim layer around the mcux lpi2c driver to adapt it to the zephyr
i2c interface. This shim driver leverages heavily from the mcux i2c shim
driver because the MCUXpresso SDK provides similar APIs for the i2c and
lpi2c peripherals.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-01-18 06:49:35 -05:00
Armando Visconti ab06ec63f9 drivers/i2c: stm32: (FIX) add mutex to lock bus
Add mutex to lock STM32 I2C bus in order to guarantee
that data transfers are atomic and have exclusive access
to the bus.
Issue has been found fetching data from multiple sensors
on I2C bus in a mixed context of thread and triggered
interrupt.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-01-16 21:33:49 -05:00
Savinay Dharmappa 955781b896 boards: nios2: Add dts support for i2c
patch add dts suppoer for i2c.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2019-01-16 12:35:30 -06:00
Varun Sharma 77c643a5a3 drivers: Modify drivers to use DEVICE_AND_API_INIT()
Modified drivers to use DEVICE_AND_API_INIT() instead of DEVICE_INIT()

This will make sure driver_api,is populated at build time and is exposed
to user space

Signed-off-by: Varun Sharma <varun.sharma@intel.com>
2019-01-15 10:39:34 -08:00
Peter A. Bigot f3f8f96842 tests: i2c_slave_spi: update to proposed DT compatible naming
In driver and application code use the new device-tree values produced
by standard compatible-instance bindings.

As this code may be used as an example add a comment describing how the
binding instance number cannot be reliably used to distinguish multiple
instances.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-01-15 08:29:52 -06:00
Piotr Mienkowski aa2c27d007 soc: silabs_exx32: Add independent Kconfig options for HAL libraries
Zephyr gecko drivers depend on libraries provided by the vendor. The
same libraries may also be used directly by the application code or
RAIL library. To facilitate the latter use case scenario this commit
adds Kconfig options to independently enable compilation of vendor
HAL library modules.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-08 13:31:42 -06:00
Piotr Mienkowski f17e7c5942 drivers: i2c: add missing I2C_GECKO Kconfig option
This commit adds missing I2C_GECKO Kconfig option which currently is
being set implicitly via .defconfig file.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-08 13:31:42 -06:00
Piotr Mienkowski 973af2c8d7 dts: silabs: use 'aliases' to remove dts_fixup defines
By adding 'aliases' node in SoC .dtsi file it is possible to generate
DT_ defines which specify a logical name rather than relay on module
location on APB bus. E.g. DT_SILABS_GECKO_USART_40010000_LABEL becomes
DT_SILABS_GECKO_USART_USART_0_LABEL. Thus it is possible to remove
dts_fixup.h defines.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-08 11:56:02 -06:00
Piotr Mienkowski 1bfc52b81b drivers: i2c: remove deprecated i2c_atmel_sam3 driver
The i2c_atmel_sam3 driver was deprecated at release 1.9, this commit
removes it. Also pinmux_dev_atmel_sam3x driver is removed.
i2c_atmel_sam3 was the last one which depended on it.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-08 09:23:17 -06:00
Anas Nashif 74a74bb6b8 power: rename api sys_soc -> sys_
sys_soc is just redundant, just call APIs with sys_*.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-28 16:16:28 -05:00
Anas Nashif 9151fbebf2 power: rename APIs and removing leading _
Remove leading underscore from PM APIs. _ was used for internal APIs.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-28 16:16:28 -05:00
Andrzej Głąbek 4b43065cfc drivers: nrf: Enable nRF drivers by default in Kconfig
Make the following nRF peripheral drivers:
- ADC
- GPIO
- I2C
- SPI
- UART
- USB_DEVICE
enabled by default so that users do not need to explicitly enable them
in their applications after choosing an nRF SoC as the build target.

Kconfig options enabling these drivers depend on both a given hardware
feature (e.g. I2C) and an nRF family SoC selected, so effectively they
will be automatically enabled only when it is adequate (and in most
cases these drivers are the only option for a given hardware feature
on nRF SoCs).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-12-21 21:01:37 +01:00
Pushpal Sidhu f603e2509d drivers: i2c_ll_stm32_v2: Handle errors during data transfers
Check for ARLO, BERR, OVR, and NACK errors during any kind of
transmission. Helps fix getting into a while(1) loop in any of these
scenarios when in polling mode.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-12-17 08:17:24 -06:00