Commit Graph

8143 Commits

Author SHA1 Message Date
Gerson Fernando Budke
d8c9cb8d89 drivers: wifi: eswifi: Add uart bus interface
Add uart bus interface to extended esWIFI driver.  This enables all
Inventek modules with IWIN AT Commands firmware.

Signed-off-by: Gerson Fernando Budke <gerson.budke@atl-electronics.com>
2020-11-03 11:05:43 +01:00
Gerson Fernando Budke
f479f60f84 drivers: wifi: eswifi: Drop WIFI_ESWIFI_NAME config
The WIFI_ESWIFI_NAME config would be uselful when there is no device
tree alternative.  The esWIFI driver already is on device tree and the
label property exists.  This remove WIFI_ESWIFI_NAME Kconfig variable
and switch to device tree equivalent.

Signed-off-by: Gerson Fernando Budke <gerson.budke@atl-electronics.com>
2020-11-03 11:05:43 +01:00
Gerson Fernando Budke
6bb879e72a drivers: wifi: eswifi: Drop global data visibility
Remove global access to structure eswifi_spi_data variable.  Instead,
add a method to pass access to that structure.  This allows better
control to the data bus variable.

Signed-off-by: Gerson Fernando Budke <gerson.budke@atl-electronics.com>
2020-11-03 11:05:43 +01:00
Gerard Marull-Paretas
6b81695946 drivers: pwm: stm32: fix timer clock calculation
Calculation of the timer clock was wrong for some F4/F7/H7 series.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-11-03 11:03:54 +01:00
Christopher Friedt
bb7c58f65e ieee802154: cc13xx_cc26xx: workaround for issue in ti driver
This is a temporary workaround for an issue in TI's RF Driver
API. A subsequent release of the SimpleLink SDK will mitigate
the need for it and it can be reverted when hal/ti receives
that update.

Fixes #29418

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-11-03 11:03:35 +01:00
Christopher Friedt
8e2978d577 drivers: ieee802154: cc13xx_cc26xx: use ti rf driver api
This change reworks the cc13xx_cc26xx IEEE 802.15.4 driver to use
the TI RF driver API that is available in modules/hal/ti.

There are a number of benefits to using TI's API including
 - a stable multi-OS vendor library and API
 - API compatibility with the rest of the SimpleLink SDK and SoC family
 - potential multi-protocol & multi-client radio operation
   (e.g. both 15.4 and BLE)
 - coexistence support with other chipsets via gpio
 - vetted TI RF driver resources, such as
   - the radio command queue
   - highly tuned / coupled RTC & RAT (RAdio Timer) API

Fixes #26312

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-11-03 11:03:35 +01:00
Armando Visconti
667db2db88 drivers/sensor: lsm6dsl: Fix build when irq_gpios is not in DT
In case of h/w setup with multiples device instances it is possible
that some of them wants to use triggers but not the others (no
interrupt line.

Since Kconfig configuration is the same way for all the instances
(CONFIG_LSM6DSL_TRIGGER=y), the driver behaves differently according
to how the device instance has been configured in the DT.
If irq-gpios is present, then the driver initialize the interrupt
part, else it skip irq init and returns ok, but data->gpio != NULL
xis checked in trigger_set() API.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2020-11-02 10:00:07 -06:00
Stephane D'Alu
61b0009bdf sensor_shell: added missing sensor channel.
Synchronized with list of channel defined in sensor.h

Signed-off-by: Stephane D'Alu <sdalu@sdalu.com>
2020-11-02 09:52:54 -06:00
Alexandre Bourdiol
c47a5d4a36 drivers: pwm: pwm_stm32.c: enable ARR preload
Enable ARR preload so that period or pulse updates are taken
into account synchronously with update event
(at the end of a ongoing period)
And thus avoid undetermined intermediate pulse.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-10-30 15:59:32 +01:00
Gerard Marull-Paretas
c8687bc2e4 drivers: ethernet: stm32: add support for DT pinctrl
Add support for configuring Ethernet pins using DT pinctrl entries. Note
that F1 series pinctrl support is not handled as the driver does not
support F1.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-10-30 15:54:13 +01:00
Ryan Erickson
d3dcf49735 drivers: modem: hl7800: Make RX net_bufs configurable
Make receive network buffer count and size
configurable via kconfig.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2020-10-30 10:09:48 +02:00
Andreas Dröscher
a812f3d7b6 adc-mcux: add support for adc16 channel multiplex
Channels 4..7 are multiplexed on adc16. The NXP HAL exposes
ADC16_SetChannelMuxMode but this function is not yet included
in Zephy. The following patch adds channel-mux-b to the dts
enabling the use of the alternate channels of 16 bit adc.

Signed-off-by: Andreas Dröscher <github@anticat.ch>
2020-10-29 13:43:24 -05:00
Mahesh Mahadevan
7ad4eb4e40 drivers: eth_mcux: Update to match changes to the SDK driver
1. Merged the single/multiple ring(s) APIs, now these APIs
can handle both which requires passing a ring id.
2. Updated timestamp handling to match the new timestamp
implementation in the SDK driver.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2020-10-29 13:28:44 -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
Emil Obalski
33fdaac74d drivers: usb: Start Nordic driver workqueue at USB init.
This patch makes the initialization of workqueue earlier
for Nordic driver. Without this change Nordic devices
will fail tests/subsys/usb/device test as it is resetting
USB and by that will try to start already started workqueue
thread. This may lead to Zephyr fatal error.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-10-28 17:02:22 +01:00
Simon Guinot
525a588db4 drivers: led: add driver for PWM LEDs
This driver supports the PWM driven LEDs. The devices are created from
the DT nodes with a compatible property matching "pwm-leds". For each
child node a LED is created and its "pwms" phandle's node is used to
retrieve the PWM configuration: channel, period and flags. If some of
this properties are missing (it is the case for some PWM controllers),
then reasonable default values are used.

This driver implements the following LED API methods:

- led_on
- led_off
- led_blink
- led_set_brightness

Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
2020-10-28 10:44:46 -05:00
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
Alexandre Bourdiol
d9798b9022 modules: Delete switches USE_STM32_HAL_RCC and USE_STM32_HAL_RCC_EX
With STM32Cube updates
https://github.com/zephyrproject-rtos/hal_stm32/pull/75
'..._hal_rcc.c' and '..._hal_rcc_ex.c' are now systematically
compiled, due to more and more dependencies from HAL IP on rcc.
So USE_STM32_HAL_RCC and USE_STM32_HAL_RCC_EX becomes useless.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-10-28 09:28:15 -05:00
Peter A. Bigot
f951566e56 drivers: regulator: add GPIO-controlled regulator driver
This provides structure for the regulator device hierarchy and a
driver for GPIO-controlled regulators along with its binding.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-10-28 15:22:53 +01:00
Simon Glass
0b1a7d109d drivers: sensor: bmi160: Add support for I2C
At present this driver only supports SPI. Add support for I2C as well,
following the model of BME280.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
0de655e371 drivers: sensor: bmi160: Prepare to support I2C
At present this driver only supports SPI. Refactor it so that SPI is
just one of the options. This does not change any functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
1f1f695ae2 drivers: sensor: bmi160: Rename 'spi' to 'bus'
This member holds the SPI bus pointer. Change its name to make that
more obvious and so that it can be used for an I2C bus also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
28f8ddae0b drivers: sensor: bmi160: Use only one read/write function
At present there are three separate read functions and two write
functions. This makes it harder to provide an interface that can work
with either SPI or I2C.

Use bmi160_read() for all reads and create a new bmi160_write()
function for all writes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
226cacbc3d drivers: sensor: bmi160: Move SPI config to config
At present this driver only supports a single instance. It sets up some
of its config in the init routine. It is better to put config in
constant data so that multiple instances can be supported and RAM space
is minimised.

Update the driver accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
57fdcd4018 drivers: sensor: bmi160: Use 'data' for the data pointer
Currently a 'bmi160' pointer is used to point to the driver data. This
confusing, as the driver uses both data and config. Rename the variable
to 'data' like the bme280 driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
a32f87b1e0 drivers: sensor: bmi160: Define accessors for the bmi160
Add inline functions to obtain the data and configuration.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Simon Glass
c3823b9144 drivers: sensor: bmi160: Shorten the structs a bit
This driver uses verbose names for the config and data structures, which
makes it harder to see which one we are talking about. Shorten it, like
the bme280 driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-27 16:41:30 +01:00
Marcin Niestroj
5fa69327f2 drivers: modem: ublox-sara-r4: allocate in modem_cmd_handler with K_NO_WAIT
All net_bufs allocated to modem_cmd_handler's data->rx_buf are consumed
synchronously in ublox-sara-r4.c in the same thread. This means that
allocating them with timeout makes no sense, because timeout
will *always* be hit when there are no more buffers in net_buf_pool.

Get rid of the unnecessary timeout, as it doesn't help and just slows
down processing of incoming data, increasing possibility of data
overrun.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-10-27 09:32:51 -05:00
Marcin Niestroj
94caa8f2fd drivers: modem: gsm: allocate in modem_cmd_handler with K_NO_WAIT
All net_bufs allocated to modem_cmd_handler's data->rx_buf are consumed
synchronously in gsm_ppp.c in the same thread. This means that
allocating them with timeout makes no sense, because timeout
will *always* be hit when there are no more buffers in net_buf_pool.

Get rid of the unnecessary timeout, as it doesn't help and just slows
down processing of incoming data, increasing possibility of data
overrun.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-10-27 09:32:51 -05:00
Marcin Niestroj
b3272f3fe8 drivers: wifi: esp: allocate in modem_cmd_handler with K_NO_WAIT
All net_bufs allocated to modem_cmd_handler's data->rx_buf are consumed
synchronously in esp.c in the same thread. This means that allocating
them with timeout makes no sense, because timeout will *always* be hit
when there are no more buffers in net_buf_pool.

Get rid of the unnecessary timeout, as it doesn't help and just slows
down processing of incoming data, increasing possibility of data
overrun.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-10-27 09:32:51 -05:00
Marcin Niestroj
318cbe649a drivers: modem: cmd_handler: rework reading from interface
So far a dedicated buffer was used for data read from modem
interface. New net_bufs were allocated and filled later, which means
that data was lost when no more net_bufs were available in the pool.

Prevent data loss by allocating net_buf before attempting any read on
modem interface. Process incoming data in a loop as long as reading from
interface results in new data. Also remove dedicated buffer
(data->read_buf) and directly fill net_buf content instead. As a side
effect there are less memory copy operations and RAM usage is reduced.

Pre-allocated net_buf is now always appended to data->rx_buf. When there
was no (more) data read from interface to such net_buf, then this empty
net_buf will be on the end of data->rx_buf fragment list. Update
skipcrlf() and findcrlf() implementations to explicitly check for each
net_buf length, instead of blindly assuming them to have at least single
byte.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-10-27 09:24:38 -05:00
Marcin Niestroj
3d659a35bb drivers: modem: cmd_handler: split cmd_handler_process() implementation
cmd_handler_process() does two major things:

 - reads data from modem interface and fills data->rx_buf,
 - processes data in data->rx_buf.

Split implementation accordingly to two separate functions, which
improves readability (less automatic variables to follow at once) and
simplifies refactoring of each action.

No functional change was intended in this commit.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-10-27 09:24:38 -05:00
Cassini Zhuang
3d3119b1e7 drivers/i2c: i2c_gpio:init at POST_KERNEL
This is to make the gpio-i2c initialization occur after the GPIO pin
clock initialization.

Signed-off-by: Cassini Zhuang <cassini.zhuang@hansonggroup.com>
2020-10-26 09:01:09 -04:00
Parthiban Nallathambi
88034a9dad ethernet: w5500: remove comparing uint64, int64
z_tick_get returns signed int. Adapt comparision
statement for remaining time computation.

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
2020-10-26 07:35:46 -04:00
Parthiban Nallathambi
9a581642d1 ethernet: w5500: use bit fielding number for mode
bit field access with WRITE_BIT needs bit number, not the
value after BIT(mr).

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
2020-10-26 07:35:46 -04:00
Kumar Gala
9f97a1c8ab drivers: modem: wncm14a2a: fix build if CONFIG_MODEM_SIM_NUMBERS=n
If CONFIG_MODEM_SIM_NUMBERS is 'n' than the data_imei field of struct
modem_context doesn't exist, so add ifdef protection for that case.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-23 08:53:38 -05:00
Bent Ove Stinessen
72d5dee2e3 drivers: gpio_pca95xx: Add GPIO driver enable interrupt support
Allows the use of pin interrupt and callbacks for pca95xx family
GPIO expander chips with an interrupt line.

Enable config flag and define a gpio pin for the expander interrupt-
line (INT) in devicetree and the driver will accept pin interrupt
configurations for the expander gpio pins.

Level triggering is supported through emulation.
A worker is used to avoid waiting for I2C in ISR.

Example devicetree node:
	gpioext0: tca9539@77 {
		compatible = "nxp,pca95xx";
		label = "GPIO_EXT_0";
		reg = <0x77>;
		interrupt-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
		gpio-controller;
		#gpio-cells = <2>;
		ngpios = <16>;
	};

Fixes: #27561

Signed-off-by: Bent Ove Stinessen <bent@norbit.no>
2020-10-23 13:47:41 +02:00
Clotilde Sattler
168f8bec6d nrfx_spi and nrfx_spim: Fix SPI assert and busy error
This removes a semaphore unlock in init_spi function
which causes risks of competitive access

Signed-off-by: Clotilde Sattler <clotilde.sattler@stimio.fr>
2020-10-23 12:53:19 +02:00
Crist Xu
237b34ef2d watchdog: Add watchdog driver
Add watchdog driver for the RT1050/60

Signed-off-by: Crist Xu <crist.xu@nxp.com>
2020-10-23 12:52:13 +02:00
Gerard Marull-Paretas
e807769dce drivers: display: ili9340: align register names
Align register names with the ones found in the datasheet. It is easier
to follow datasheet if names are the same.

Some other minor enhancements have also been introduced (comments, use
BIT for bit fields...).

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-10-22 15:31:18 -05:00
Erwan Gouriou
a1cb59398b drivers/usb: stm32: Add support for pinctrl configuration
Enable configuration of USB signals in stm32 driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-22 10:34:14 -05:00
Erwan Gouriou
5a9eff1e1a drivers/usb: stm32: Clean up related to DT api usage
Few adjustments made to make the code a bit more readable.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-22 10:34:14 -05:00
Andrzej Głąbek
a97611a399 drivers: usb_dc_nrfx: Correct the nrfx_power driver configuration
The initial configuration provided for the nrfx_power driver cannot
contain just default values, as that mean that DC/DC converters are
to be disabled, while those converters may be (and they actually are
by default for many boards) enabled through Kconfig.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-10-22 14:08:13 +02:00
Abhishek Shah
b53f62d259 drivers: pcie_ep: iproc: Add MSI-X PVM feature for Viper
Add support for interrupt driven MSI-X PVM feature for Viper.
Function mask bit update is tracked with snoop interrupt
and vector mask bit update is tracked with pcie pmon lite
address range access detection interrupt.
Both the interrupts are required to enable this feature.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-10-22 11:07:39 +02:00
Abhishek Shah
7309322319 drivers: pcie_ep: iproc: move msi(x) functions
drivers: pcie_ep: iproc: move msi/msix functions to a separate
file. This increases readability and modularity.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-10-22 11:07:39 +02:00
Abhishek Shah
8d226c595d drivers: pcie_ep: iproc: shorten file names
File names such as pcie_ep_bcm_iproc.c / pcie_ep_bcm_iproc_regs.h
seem unnecessarily long, same with CONFIG symbols' names.
Let's shorten them by replacing 'bcm_iproc' with simply 'iproc'.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-10-22 11:07:39 +02:00
Abhishek Shah
9b09125fe8 drivers: pcie_ep: iproc: enable reset interrupts conditionally
Reset interrupts should be enabled only if corresponding interrupt
lines are active.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-10-22 11:07:39 +02:00
Abhishek Shah
4a2870f0a2 drivers: pcie_ep: iproc: update registers for v2 IP
Update registers for iproc v2 PCIe EP IP

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-10-22 11:07:39 +02:00
Nicolai Glud
9ed7b6bd3c drivers: wifi: winc1500: removed semaphore on accept.
Listen func goes through a chain of calls to call winc1500_accept.
This is done to install the accept callback and should not block.
This fixes #28953 where winc1500 driver blocks on listen.

Signed-off-by: Nicolai Glud <nicolai.glud@prevas.dk>
2020-10-21 12:54:38 -05:00
Mulin Chao
d55aa5a71b driver: npcx7: replace platform specific functions with 'npcx_' prefix.
Replace all platform specific functions with 'npcx_' prefix.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-10-21 12:49:02 -05:00