emul: spi: bmi160: Move to top-level directory

This emulator currently only supports SPI. Before making it also
support I2C, move it up a directory to avoid I2C uses missing it.

Signed-off-by: Simon Glass <sjg@chromium.org>

subsys/emul/CMakeLists.txt

@@ -3,5 +3,9 @@
 zephyr_library()
 
 zephyr_library_sources_ifdef(CONFIG_EMUL		emul.c)
+
+zephyr_include_directories_ifdef(CONFIG_EMUL_BMI160 ${ZEPHYR_BASE}/drivers/sensor/bmi160)
+zephyr_library_sources_ifdef(CONFIG_EMUL_BMI160		emul_bmi160.c)
+
 add_subdirectory(i2c)
 add_subdirectory(spi)

subsys/emul/Kconfig

@@ -34,6 +34,17 @@ module = EMUL
 module-str = emul
 source "subsys/logging/Kconfig.template.log_config"
 
+config EMUL_BMI160
+	bool "Emulate a Bosch BMI160 accelerometer"
+	help
+	  This is an emulator for the Bosch BMI160 accelerometer.
+
+	  It provides readings which follow a simple sequence, thus allowing
+	  test code to check that things are working as expected.
+
+	  It supports both I2C and SPI which is why it is not in one of the
+	  i2c/ or spi/ directories.
+
 source "subsys/emul/i2c/Kconfig"
 source "subsys/emul/spi/Kconfig"
 

subsys/emul/spi/CMakeLists.txt

@@ -2,5 +2,3 @@
 
 # Once we have more than 10 devices we should consider splitting them into
 # subdirectories to match the drivers/ structure.
-zephyr_include_directories_ifdef(CONFIG_EMUL_BMI160 ${ZEPHYR_BASE}/drivers/sensor/bmi160)
-zephyr_library_sources_ifdef(CONFIG_EMUL_BMI160		emul_bmi160.c)

subsys/emul/spi/Kconfig

@@ -2,11 +2,3 @@
 
 # Copyright 2020 Google LLC
 # SPDX-License-Identifier: Apache-2.0
-
-config EMUL_BMI160
-	bool "Emulate a Bosch BMI160 accelerometer"
-	help
-	  This is an emulator for the Bosch BMI160 accelerometer.
-
-	  It provides readings which follow a simple sequence, thus allowing
-	  test code to check that things are working as expected.