1greybus-y := core.o \ 2 debugfs.o \ 3 hd.o \ 4 manifest.o \ 5 module.o \ 6 interface.o \ 7 bundle.o \ 8 connection.o \ 9 protocol.o \ 10 control.o \ 11 svc.o \ 12 svc_watchdog.o \ 13 bootrom.o \ 14 operation.o \ 15 legacy.o 16 17gb-phy-y := gpbridge.o \ 18 sdio.o \ 19 uart.o \ 20 spi.o \ 21 usb.o 22 23# Prefix all modules with gb- 24gb-vibrator-y := vibrator.o 25gb-power-supply-y := power_supply.o 26gb-loopback-y := loopback.o 27gb-light-y := light.o 28gb-raw-y := raw.o 29gb-hid-y := hid.o 30gb-es2-y := es2.o 31gb-arche-y := arche-platform.o arche-apb-ctrl.o 32gb-audio-module-y := audio_module.o audio_topology.o 33gb-audio-codec-y := audio_codec.o 34gb-audio-gb-y := audio_gb.o 35gb-audio-apbridgea-y := audio_apbridgea.o 36gb-audio-manager-y += audio_manager.o 37gb-audio-manager-y += audio_manager_module.o 38gb-camera-y := camera.o 39gb-firmware-y := fw-core.o fw-download.o 40gb-pwm-y := pwm.o 41gb-gpio-y := gpio.o 42gb-i2c-y := i2c.o 43 44obj-m += greybus.o 45obj-m += gb-phy.o 46obj-m += gb-vibrator.o 47obj-m += gb-power-supply.o 48obj-m += gb-loopback.o 49obj-m += gb-light.o 50obj-m += gb-hid.o 51obj-m += gb-raw.o 52obj-m += gb-es2.o 53ifeq ($(CONFIG_USB_HSIC_USB3613),y) 54 obj-m += gb-arche.o 55endif 56ifeq ($(CONFIG_ARCH_MSM8994),y) 57 obj-m += gb-audio-codec.o 58 obj-m += gb-audio-module.o 59 obj-m += gb-camera.o 60endif 61obj-m += gb-audio-gb.o 62obj-m += gb-audio-apbridgea.o 63obj-m += gb-audio-manager.o 64obj-m += gb-firmware.o 65obj-m += gb-pwm.o 66obj-m += gb-gpio.o 67obj-m += gb-i2c.o 68 69KERNELVER ?= $(shell uname -r) 70KERNELDIR ?= /lib/modules/$(KERNELVER)/build 71INSTALL_MOD_PATH ?= /.. 72PWD := $(shell pwd) 73 74# kernel config option that shall be enable 75CONFIG_OPTIONS_ENABLE := POWER_SUPPLY PWM SYSFS SPI USB SND_SOC MMC LEDS_CLASS INPUT 76 77# kernel config option that shall be disable 78CONFIG_OPTIONS_DISABLE := 79 80# this only run in kbuild part of the makefile 81ifneq ($(KERNELRELEASE),) 82# This function returns the argument version if current kernel version is minor 83# than the passed version, return 1 if equal or the current kernel version if it 84# is greater than argument version. 85kvers_cmp=$(shell [ "$(KERNELVERSION)" = "$(1)" ] && echo 1 || printf "$(1)\n$(KERNELVERSION)" | sort -V | tail -1) 86 87ifneq ($(call kvers_cmp,"3.19.0"),3.19.0) 88 CONFIG_OPTIONS_ENABLE += LEDS_CLASS_FLASH 89endif 90 91ifneq ($(call kvers_cmp,"4.2.0"),4.2.0) 92 CONFIG_OPTIONS_ENABLE += V4L2_FLASH_LED_CLASS 93endif 94 95$(foreach opt,$(CONFIG_OPTIONS_ENABLE),$(if $(CONFIG_$(opt)),, \ 96 $(error CONFIG_$(opt) is disabled in the kernel configuration and must be enable \ 97 to continue compilation))) 98$(foreach opt,$(CONFIG_OPTIONS_DISABLE),$(if $(filter m y, $(CONFIG_$(opt))), \ 99 $(error CONFIG_$(opt) is enabled in the kernel configuration and must be disable \ 100 to continue compilation),)) 101endif 102 103# add -Wall to try to catch everything we can. 104ccflags-y := -Wall 105 106# needed for trace events 107ccflags-y += -I$(src) 108 109GB_AUDIO_MANAGER_SYSFS ?= true 110ifeq ($(GB_AUDIO_MANAGER_SYSFS),true) 111gb-audio-manager-y += audio_manager_sysfs.o 112ccflags-y += -DGB_AUDIO_MANAGER_SYSFS 113endif 114 115all: module 116 117tools:: 118 $(MAKE) -C tools KERNELDIR=$(realpath $(KERNELDIR)) 119 120module: 121 $(MAKE) -C $(KERNELDIR) M=$(PWD) 122 123check: 124 $(MAKE) -C $(KERNELDIR) M=$(PWD) C=2 CF="-D__CHECK_ENDIAN__" 125 126clean: 127 rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c 128 rm -f Module.markers Module.symvers modules.order 129 rm -rf .tmp_versions Modules.symvers 130 $(MAKE) -C tools clean 131 132coccicheck: 133 $(MAKE) -C $(KERNELDIR) M=$(PWD) coccicheck 134 135install: module 136 mkdir -p $(INSTALL_MOD_PATH)/lib/modules/$(KERNELVER)/kernel/drivers/greybus/ 137 cp -f *.ko $(INSTALL_MOD_PATH)/lib/modules/$(KERNELVER)/kernel/drivers/greybus/ 138 depmod -b $(INSTALL_MOD_PATH) -a $(KERNELVER) 139