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![Santosh Kumar Yadav](/assets/img/avatar_default.png)
Add a driver providing access to the GPIOs for the identify button and led present on Barco P50 board, based on the pcengines-apuv2.c driver. There is unfortunately no suitable ACPI entry for the EC communication interface, so instead bind to boards with "P50" as their DMI product family and hard code the I/O port number (0x299). The driver also hooks up the leds-gpio and gpio-keys-polled drivers to the GPIOs, so they are finally exposed as: LED: /sys/class/leds/identify Button: (/proc/bus/input/devices) I: Bus=0019 Vendor=0001 Product=0001 Version=0100 N: Name="identify" P: Phys=gpio-keys-polled/input0 S: Sysfs=/devices/platform/barco-p50-gpio/gpio-keys-polled/input/input10 U: Uniq= H: Handlers=event10 B: PROP=0 B: EV=3 B: KEY=1000000 0 0 0 0 0 0 Signed-off-by: Santosh Kumar Yadav <santoshkumar.yadav@barco.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Link: https://lore.kernel.org/r/20211020123634.2638-1-peter@korsgaard.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
125 lines
3.5 KiB
Makefile
125 lines
3.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for linux/drivers/platform/x86
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# x86 Platform-Specific Drivers
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#
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# Windows Management Interface
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obj-$(CONFIG_ACPI_WMI) += wmi.o
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obj-$(CONFIG_WMI_BMOF) += wmi-bmof.o
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# WMI drivers
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obj-$(CONFIG_HUAWEI_WMI) += huawei-wmi.o
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obj-$(CONFIG_MXM_WMI) += mxm-wmi.o
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obj-$(CONFIG_NVIDIA_WMI_EC_BACKLIGHT) += nvidia-wmi-ec-backlight.o
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obj-$(CONFIG_PEAQ_WMI) += peaq-wmi.o
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obj-$(CONFIG_XIAOMI_WMI) += xiaomi-wmi.o
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obj-$(CONFIG_GIGABYTE_WMI) += gigabyte-wmi.o
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# Acer
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obj-$(CONFIG_ACERHDF) += acerhdf.o
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obj-$(CONFIG_ACER_WIRELESS) += acer-wireless.o
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obj-$(CONFIG_ACER_WMI) += acer-wmi.o
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# AMD
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obj-$(CONFIG_AMD_PMC) += amd-pmc.o
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# Advantech
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obj-$(CONFIG_ADV_SWBUTTON) += adv_swbutton.o
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# Apple
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obj-$(CONFIG_APPLE_GMUX) += apple-gmux.o
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# ASUS
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obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o
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obj-$(CONFIG_ASUS_WIRELESS) += asus-wireless.o
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obj-$(CONFIG_ASUS_WMI) += asus-wmi.o
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obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi.o
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obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o
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obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o
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# Cisco/Meraki
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obj-$(CONFIG_MERAKI_MX100) += meraki-mx100.o
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# Dell
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obj-$(CONFIG_X86_PLATFORM_DRIVERS_DELL) += dell/
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# Fujitsu
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obj-$(CONFIG_AMILO_RFKILL) += amilo-rfkill.o
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obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o
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obj-$(CONFIG_FUJITSU_TABLET) += fujitsu-tablet.o
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# GPD
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obj-$(CONFIG_GPD_POCKET_FAN) += gpd-pocket-fan.o
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# Hewlett Packard
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obj-$(CONFIG_HP_ACCEL) += hp_accel.o
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obj-$(CONFIG_HP_WMI) += hp-wmi.o
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obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
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# Hewlett Packard Enterprise
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obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o
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# IBM Thinkpad and Lenovo
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obj-$(CONFIG_IBM_RTL) += ibm_rtl.o
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obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o
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obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o
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obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o
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obj-$(CONFIG_THINKPAD_LMI) += think-lmi.o
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# Intel
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obj-$(CONFIG_X86_PLATFORM_DRIVERS_INTEL) += intel/
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# MSI
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obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
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obj-$(CONFIG_MSI_WMI) += msi-wmi.o
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# OLPC
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obj-$(CONFIG_XO15_EBOOK) += xo15-ebook.o
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obj-$(CONFIG_XO1_RFKILL) += xo1-rfkill.o
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# PC Engines
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obj-$(CONFIG_PCENGINES_APU2) += pcengines-apuv2.o
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# Barco
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obj-$(CONFIG_BARCO_P50_GPIO) += barco-p50-gpio.o
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# Samsung
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obj-$(CONFIG_SAMSUNG_LAPTOP) += samsung-laptop.o
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obj-$(CONFIG_SAMSUNG_Q10) += samsung-q10.o
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# Toshiba
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obj-$(CONFIG_TOSHIBA_BT_RFKILL) += toshiba_bluetooth.o
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obj-$(CONFIG_TOSHIBA_HAPS) += toshiba_haps.o
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obj-$(CONFIG_TOSHIBA_WMI) += toshiba-wmi.o
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# toshiba_acpi must link after wmi to ensure that wmi devices are found
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# before toshiba_acpi initializes
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obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
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# Laptop drivers
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obj-$(CONFIG_ACPI_CMPC) += classmate-laptop.o
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obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o
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obj-$(CONFIG_LG_LAPTOP) += lg-laptop.o
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obj-$(CONFIG_PANASONIC_LAPTOP) += panasonic-laptop.o
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obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o
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obj-$(CONFIG_SYSTEM76_ACPI) += system76_acpi.o
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obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o
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# Platform drivers
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obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o
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obj-$(CONFIG_I2C_MULTI_INSTANTIATE) += i2c-multi-instantiate.o
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obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
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obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o
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obj-$(CONFIG_WIRELESS_HOTKEY) += wireless-hotkey.o
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# Intel uncore drivers
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obj-$(CONFIG_INTEL_IPS) += intel_ips.o
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# Intel PMIC / PMC / P-Unit devices
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obj-$(CONFIG_INTEL_SCU_IPC) += intel_scu_ipc.o
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obj-$(CONFIG_INTEL_SCU_PCI) += intel_scu_pcidrv.o
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obj-$(CONFIG_INTEL_SCU_PLATFORM) += intel_scu_pltdrv.o
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obj-$(CONFIG_INTEL_SCU_WDT) += intel_scu_wdt.o
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obj-$(CONFIG_INTEL_SCU_IPC_UTIL) += intel_scu_ipcutil.o
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obj-$(CONFIG_PMC_ATOM) += pmc_atom.o
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