driver: sensors: convert lsm9ds0_gyro to use information coming from dts

Convert lsm9ds0_gyro driver to get the device name as well as
i2c slave information and gpio info for triggers from device tree.
Updates the build_all test accordingly.

Signed-off-by: Armando Visconti <armando.visconti@st.com>

drivers/sensor/lsm9ds0_gyro/Kconfig

@@ -8,32 +8,12 @@
 
 menuconfig LSM9DS0_GYRO
 	bool "LSM9DS0 I2C gyroscope Chip"
-	depends on I2C
+	depends on (I2C && HAS_DTS_I2C)
 	help
 	  Enable driver for LSM9DS0 I2C-based gyroscope sensor.
 
 if LSM9DS0_GYRO
 
-config LSM9DS0_GYRO_DEV_NAME
-	string "LSM9DS0_GYRO device name"
-	default "lsm9ds0_gyro"
-
-config LSM9DS0_GYRO_I2C_ADDR
-	hex "LSM9DS0_GYRO I2C slave address"
-	default 0x6A
-	help
-	  Specify the I2C slave address for the LSM9DS0_GYRO.
-
-	  0x6A: GND
-	  0x6B: VCC
-
-config LSM9DS0_GYRO_I2C_MASTER_DEV_NAME
-	string "I2C master where LSM9DS0 gyroscope is connected"
-	default "I2C_0"
-	help
-	  Specify the device name of the I2C master device to which LSM9DS0_GYRO
-	  is connected.
-
 menu "Attributes"
 
 choice
@@ -100,17 +80,4 @@ config LSM9DS0_GYRO_TRIGGER_DRDY
 	bool "Enable data ready trigger"
 	depends on LSM9DS0_GYRO_TRIGGERS
 
-config LSM9DS0_GYRO_GPIO_DRDY_DEV_NAME
-	string "GPIO device where LSM9DS0_GYRO data ready interrupt is connected"
-	depends on LSM9DS0_GYRO_TRIGGER_DRDY
-	default "GPIO_0"
-	help
-	  Specify the device name of the GPIO controller the BMC150_MAGN interrupt
-	  is connected to.
-
-config LSM9DS0_GYRO_GPIO_DRDY_INT_PIN
-	int "GPIO pin number for the data ready interrupt pin"
-	default 3
-	depends on LSM9DS0_GYRO_TRIGGER_DRDY
-
 endif # LSM9DS0_GYRO

drivers/sensor/lsm9ds0_gyro/lsm9ds0_gyro.c

@@ -345,17 +345,17 @@ static int lsm9ds0_gyro_init(struct device *dev)
 }
 
 static const struct lsm9ds0_gyro_config lsm9ds0_gyro_config = {
-	.i2c_master_dev_name = CONFIG_LSM9DS0_GYRO_I2C_MASTER_DEV_NAME,
+	.i2c_master_dev_name = DT_LSM9DS0_GYRO_I2C_MASTER_DEV_NAME,
-	.i2c_slave_addr = LSM9DS0_GYRO_I2C_ADDR,
+	.i2c_slave_addr = DT_LSM9DS0_GYRO_I2C_ADDRESS,
 #if defined(CONFIG_LSM9DS0_GYRO_TRIGGER_DRDY)
-	.gpio_drdy_dev_name = CONFIG_LSM9DS0_GYRO_GPIO_DRDY_DEV_NAME,
+	.gpio_drdy_dev_name = DT_LSM9DS0_GYRO_INT_GPIO_DEV_NAME,
-	.gpio_drdy_int_pin = CONFIG_LSM9DS0_GYRO_GPIO_DRDY_INT_PIN,
+	.gpio_drdy_int_pin = DT_LSM9DS0_GYRO_INT_GPIO_PIN,
 #endif
 };
 
 static struct lsm9ds0_gyro_data lsm9ds0_gyro_data;
 
-DEVICE_AND_API_INIT(lsm9ds0_gyro, CONFIG_LSM9DS0_GYRO_DEV_NAME,
+DEVICE_AND_API_INIT(lsm9ds0_gyro, DT_LSM9DS0_GYRO_DEV_NAME,
 		    lsm9ds0_gyro_init, &lsm9ds0_gyro_data, &lsm9ds0_gyro_config,
 		    POST_KERNEL, CONFIG_SENSOR_INIT_PRIORITY,
 		    &lsm9ds0_gyro_api_funcs);

dts/bindings/sensor/st,lsm9ds0-gyro-i2c.yaml

@@ -0,0 +1,24 @@
+#
+# Copyright (c) 2018 STMicroelectronics
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+title: STMicroelectronics MEMS sensors LSM9DS0-GYRO
+version: 0.1
+
+description: >
+    This binding gives a base representation of LSM9DS0 3-axis gyro
+
+inherits:
+    !include i2c-device.yaml
+
+properties:
+    compatible:
+        constraint: "st,lsm9ds0-gyro"
+
+    irq-gpios:
+      type: compound
+      category: required
+      generation: define, use-prop-name
+...

tests/drivers/build_all/dts_fixup.h

@@ -168,6 +168,14 @@
 #define DT_LSM9DS0_MFD_I2C_MASTER_DEV_NAME ""
 #endif
 
+#ifndef DT_LSM9DS0_GYRO_DEV_NAME
+#define DT_LSM9DS0_GYRO_DEV_NAME ""
+#define DT_LSM9DS0_GYRO_I2C_ADDRESS 0x1d
+#define DT_LSM9DS0_GYRO_I2C_MASTER_DEV_NAME ""
+#define DT_LSM9DS0_GYRO_INT_GPIO_DEV_NAME ""
+#define DT_LSM9DS0_GYRO_INT_GPIO_PIN 1
+#endif
+
 #endif /* CONFIG_HAS_DTS_I2C */
 
 #if defined(CONFIG_HAS_DTS_SPI)