Commit graph

8 commits

Author SHA1 Message Date
Armando Visconti
58d5d237b4 driver/sensor: lis2mdl: handle SPI 4-wires mode selection
The LIS2MDL supports SPI half duplex mode with a single data line
by default (3-wire), but it might configured to switch to standard
full duplex mode (4-wire).

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-11-05 15:42:00 -06:00
Ulf Magnusson
bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson
4310babed8 drivers: sensor: lis2mdl: kconfig: Remove unused fixed ODR symbols
After commit 44f373e806 ("driver/sensor: lis2mdl: make use of STdC
definitions"), the code only looks at LIS2MDL_MAG_ODR_RUNTIME, and not
at the LIS2MDL_MAG_ODR_<frequency> symbols.

LIS2MDL_MAG_ODR_RUNTIME is now a yes/no thing in practice, so remove the
choice and turn it into a regular bool symbol.

Found with a script.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-21 08:20:23 -05:00
Armando Visconti
44f373e806 driver/sensor: lis2mdl: make use of STdC definitions
Port the lis2mdl sensor driver on top of the lis2mdl_StdC
HAL interface (in modules/hal/st/sensor/stmemsc/).

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-09-26 13:42:59 -07:00
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
Armando Visconti
797ecde958 sensor/lis2mdl: use kconfig named choice for TRIGGER_MODE
Use Kconfig named choice for TRIGGER_MODE in order to easy
up the trigger mode selection in default configurations
for boards using this sensor driver.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-01-24 09:38:08 -06:00
Armando Visconti
ec47b7cd7d sensors: convert lis2mdl to use information coming from dts
Convert lis2mdl magnetometer driver to get the device name as well
as i2c slave information from device tree. Updates the build_all
test accordingly.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-12-11 08:11:11 -06:00
Mario Tesi
5d8834bee4 driver: sensor: Add support for LIS2MDL Mag sensor
Added support to LIS2MDL Magnetometer sensor provided
with following features:
	- I2C interface
	- Mag data
	- Temperature data
	- ODR configurable by config or at runtime
	- Trigger mode selectable by menuconfig
	- IRQ pin configurable (by dts or Kconfig)
	- Hard Iron offset setting at runtime
	- Include yaml file

Tested on ST MEMS IKS01A2 + NUCLEO STM32F411RE board.
LIS2MDL connected to I2C master interface (SPI 3 wire not
supported yet).
Test run with all ODR {10, 20, 50, 100} Hz in poll and
trigger mode.

GPIO IRQ dts configuration has been tested by adding
to boards/arm/nucleo_f411re/nucleo_f411re.dts file
this patch:

&i2c1 {
        status = "ok";
        clock-frequency = <I2C_BITRATE_FAST>;
+
+       /* ST Microelectronics LIS2MDL mag sensor */
+       lis2mdl-magn@1e {
+               compatible = "st,lis2mdl-magn";
+               reg = <0x1e>;
+               irq-gpios = <&gpioa 4 0>;
+               label = "LIS2MDL";
+               status = "ok";
+       };
};

and adding boards/arm/nucleo_f411re/dts.fixup with following
content:

	ST_STM32_I2C_V1_40005400_ST_LIS2MDL_MAGN_1E_LABEL
	ST_STM32_I2C_V1_40005400_ST_LIS2MDL_MAGN_1E_BASE_ADDRESS
	ST_STM32_I2C_V1_40005400_ST_LIS2MDL_MAGN_1E_BUS_NAME
	ST_STM32_I2C_V1_40005400_ST_LIS2MDL_MAGN_1E_IRQ_GPIOS_CONTROLLER
	ST_STM32_I2C_V1_40005400_ST_LIS2MDL_MAGN_1E_IRQ_GPIOS_PIN

For more info on this LIS2MDL please follow this link:
http://www.st.com/en/mems-and-sensors/lis2mdl.html

Signed-off-by: Mario Tesi <mario.tesi@st.com>
2018-10-12 14:13:50 -05:00