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sensor: bmg160: Convert to DTS

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Convert bmg160 sensor driver and sample app to utilize device tree.

Introduce a dts board overlay on the frdm_k64f board to ensure we at
least have a single platform in which the sample gets built.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2019-11-07 11:13:52 -06:00 committed by Maureen Helm
parent 7b8b5524be
commit 62f5ac1ad4
6 changed files with 47 additions and 38 deletions
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33
drivers/sensor/bmg160/Kconfig
View file

@ -11,25 +11,6 @@ menuconfig BMG160
if BMG160
config BMG160_DRV_NAME
string "Driver's name"
default "bmg160"
help
Name for the BMG160 driver which will be used for binding.
config BMG160_I2C_PORT_NAME
string "I2C master controller port name"
default "I2C_0"
help
Master I2C port name through which BMG160 chip is accessed.
config BMG160_I2C_ADDR
hex "BMG160 I2C address"
default 0x68
help
BMG160 chip's I2C address. Chip supports two addresses: 0x68 and 0x69 (if
SDO pin is pulled to GND).
choice
prompt "BMG160 I2C bus speed"
default BMG160_I2C_SPEED_STANDARD
@ -80,20 +61,6 @@ config BMG160_THREAD_STACK_SIZE
help
The thread stack size.
config BMG160_GPIO_PORT_NAME
string "GPIO controller port name"
depends on BMG160_TRIGGER
default "GPIO_0"
help
The gpio controller the interrupt pin is attached to.
config BMG160_INT_PIN
hex "BMG160 INT PIN"
depends on BMG160_TRIGGER
default 2
help
BMG160 interrupt pin.
choice
prompt "Gyroscope range setting."
default BMG160_RANGE_RUNTIME

11
drivers/sensor/bmg160/bmg160.c
View file

@ -328,15 +328,16 @@ int bmg160_init(struct device *dev)
}
const struct bmg160_device_config bmg160_config = {
.i2c_port = CONFIG_BMG160_I2C_PORT_NAME,
.i2c_addr = CONFIG_BMG160_I2C_ADDR,
.i2c_port = DT_INST_0_BOSCH_BMG160_BUS_NAME,
.i2c_addr = DT_INST_0_BOSCH_BMG160_BASE_ADDRESS,
.i2c_speed = BMG160_BUS_SPEED,
#ifdef CONFIG_BMG160_TRIGGER
.gpio_port = CONFIG_BMG160_GPIO_PORT_NAME,
.int_pin = CONFIG_BMG160_INT_PIN,
.gpio_port = DT_INST_0_BOSCH_BMG160_INT_GPIOS_CONTROLLER,
.int_pin = DT_INST_0_BOSCH_BMG160_INT_GPIOS_PIN,
#endif
};
DEVICE_AND_API_INIT(bmg160, CONFIG_BMG160_DRV_NAME, bmg160_init, &bmg160_data,
DEVICE_AND_API_INIT(bmg160, DT_INST_0_BOSCH_BMG160_LABEL, bmg160_init,
&bmg160_data,
&bmg160_config, POST_KERNEL, CONFIG_SENSOR_INIT_PRIORITY,
&bmg160_api);

17
dts/bindings/sensor/bosch,bmg160.yaml Normal file
View file

@ -0,0 +1,17 @@
# Copyright (c) 2019, Linaro Limited
# SPDX-License-Identifier: Apache-2.0
title: Bosch BMG160 gyroscope
description: |
Bosch BMG160 gyroscope. See more info at:
https://www.bosch-sensortec.com/bst/products/all_products/bmg160
compatible: "bosch,bmg160"
include: i2c-device.yaml
properties:
int-gpios:
type: phandle-array
required: false

14
samples/sensor/bmg160/boards/frdm_k64f.overlay Normal file
View file

@ -0,0 +1,14 @@
/*
* Copyright (c) 2019, Linaro Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
&i2c0 {
bmg160@68 {
compatible = "bosch,bmg160";
reg = <0x68>;
int-gpios = <&gpioc 6 0>;
label = "BMG160";
};
};

1
samples/sensor/bmg160/sample.yaml
View file

@ -5,3 +5,4 @@ tests:
harness: sensor
tags: sensors
depends_on: i2c gpio
filter: dt_compat_enabled("bosch,bmg160")

9
tests/drivers/build_all/dts_fixup.h
View file

@ -381,6 +381,15 @@
#define DT_INST_0_BOSCH_BMM150_BUS_NAME ""
#endif
#ifndef DT_INST_0_BOSCH_BMG160_LABEL
#define DT_INST_0_BOSCH_BMG160_LABEL ""
#define DT_INST_0_BOSCH_BMG160_BASE_ADDRESS 0
#define DT_INST_0_BOSCH_BMG160_BUS_NAME ""
#define DT_INST_0_BOSCH_BMG160_INT_GPIOS_CONTROLLER ""
#define DT_INST_0_BOSCH_BMG160_INT_GPIOS_FLAGS 0
#define DT_INST_0_BOSCH_BMG160_INT_GPIOS_PIN 0
#endif
#endif /* CONFIG_HAS_DTS_I2C */
#ifndef DT_ADXL372_DEV_NAME