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 uart.o \ 19 usb.o 20 21# Prefix all modules with gb- 22gb-vibrator-y := vibrator.o 23gb-power-supply-y := power_supply.o 24gb-loopback-y := loopback.o 25gb-light-y := light.o 26gb-raw-y := raw.o 27gb-hid-y := hid.o 28gb-es2-y := es2.o 29gb-arche-y := arche-platform.o arche-apb-ctrl.o 30gb-audio-module-y := audio_module.o audio_topology.o 31gb-audio-codec-y := audio_codec.o 32gb-audio-gb-y := audio_gb.o 33gb-audio-apbridgea-y := audio_apbridgea.o 34gb-audio-manager-y += audio_manager.o 35gb-audio-manager-y += audio_manager_module.o 36gb-camera-y := camera.o 37gb-firmware-y := fw-core.o fw-download.o 38gb-spi-y := spi.o 39gb-sdio-y := sdio.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-spi.o 66obj-m += gb-sdio.o 67obj-m += gb-pwm.o 68obj-m += gb-gpio.o 69obj-m += gb-i2c.o 70 71KERNELVER ?= $(shell uname -r) 72KERNELDIR ?= /lib/modules/$(KERNELVER)/build 73INSTALL_MOD_PATH ?= /.. 74PWD := $(shell pwd) 75 76# kernel config option that shall be enable 77CONFIG_OPTIONS_ENABLE := POWER_SUPPLY PWM SYSFS SPI USB SND_SOC MMC LEDS_CLASS INPUT 78 79# kernel config option that shall be disable 80CONFIG_OPTIONS_DISABLE := 81 82# this only run in kbuild part of the makefile 83ifneq ($(KERNELRELEASE),) 84# This function returns the argument version if current kernel version is minor 85# than the passed version, return 1 if equal or the current kernel version if it 86# is greater than argument version. 87kvers_cmp=$(shell [ "$(KERNELVERSION)" = "$(1)" ] && echo 1 || printf "$(1)\n$(KERNELVERSION)" | sort -V | tail -1) 88 89ifneq ($(call kvers_cmp,"3.19.0"),3.19.0) 90 CONFIG_OPTIONS_ENABLE += LEDS_CLASS_FLASH 91endif 92 93ifneq ($(call kvers_cmp,"4.2.0"),4.2.0) 94 CONFIG_OPTIONS_ENABLE += V4L2_FLASH_LED_CLASS 95endif 96 97$(foreach opt,$(CONFIG_OPTIONS_ENABLE),$(if $(CONFIG_$(opt)),, \ 98 $(error CONFIG_$(opt) is disabled in the kernel configuration and must be enable \ 99 to continue compilation))) 100$(foreach opt,$(CONFIG_OPTIONS_DISABLE),$(if $(filter m y, $(CONFIG_$(opt))), \ 101 $(error CONFIG_$(opt) is enabled in the kernel configuration and must be disable \ 102 to continue compilation),)) 103endif 104 105# add -Wall to try to catch everything we can. 106ccflags-y := -Wall 107 108# needed for trace events 109ccflags-y += -I$(src) 110 111GB_AUDIO_MANAGER_SYSFS ?= true 112ifeq ($(GB_AUDIO_MANAGER_SYSFS),true) 113gb-audio-manager-y += audio_manager_sysfs.o 114ccflags-y += -DGB_AUDIO_MANAGER_SYSFS 115endif 116 117all: module 118 119tools:: 120 $(MAKE) -C tools KERNELDIR=$(realpath $(KERNELDIR)) 121 122module: 123 $(MAKE) -C $(KERNELDIR) M=$(PWD) 124 125check: 126 $(MAKE) -C $(KERNELDIR) M=$(PWD) C=2 CF="-D__CHECK_ENDIAN__" 127 128clean: 129 rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c 130 rm -f Module.markers Module.symvers modules.order 131 rm -rf .tmp_versions Modules.symvers 132 $(MAKE) -C tools clean 133 134coccicheck: 135 $(MAKE) -C $(KERNELDIR) M=$(PWD) coccicheck 136 137install: module 138 mkdir -p $(INSTALL_MOD_PATH)/lib/modules/$(KERNELVER)/kernel/drivers/greybus/ 139 cp -f *.ko $(INSTALL_MOD_PATH)/lib/modules/$(KERNELVER)/kernel/drivers/greybus/ 140 depmod -b $(INSTALL_MOD_PATH) -a $(KERNELVER) 141