For better manageability and as preparation for extracting the common DYTC code from both drivers, move them into a dedicated folder. Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx> create mode 100644 drivers/platform/x86/lenovo/Kconfig create mode 100644 drivers/platform/x86/lenovo/Makefile rename drivers/platform/x86/{ => lenovo}/ideapad-laptop.c (100%) rename drivers/platform/x86/{ => lenovo}/thinkpad_acpi.c (100%) diff --git a/MAINTAINERS b/MAINTAINERS index 34bfa5c1aec5..ddbec78fbac4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8584,7 +8584,7 @@ M: Ike Panhc <ike.pan@xxxxxxxxxxxxx> L: platform-driver-x86@xxxxxxxxxxxxxxx S: Maintained W: http://launchpad.net/ideapad-laptop -F: drivers/platform/x86/ideapad-laptop.c +F: drivers/platform/x86/lenovo/ideapad-laptop.c IDEAPAD LAPTOP SLIDEBAR DRIVER M: Andrey Moiseev <o2g.org.ru@xxxxxxxxx> @@ -17648,7 +17648,7 @@ S: Maintained W: http://ibm-acpi.sourceforge.net W: http://thinkwiki.org/wiki/Ibm-acpi T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git -F: drivers/platform/x86/thinkpad_acpi.c +F: drivers/platform/x86/lenovo/thinkpad_acpi.c THUNDERBOLT DMA TRAFFIC TEST DRIVER M: Isaac Hazan <isaac.hazan@xxxxxxxxx> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 56353e8c792a..200e9961348a 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -442,22 +442,6 @@ config IBM_RTL state = 0 (BIOS SMIs on) state = 1 (BIOS SMIs off) -config IDEAPAD_LAPTOP - tristate "Lenovo IdeaPad Laptop Extras" - depends on ACPI - depends on RFKILL && INPUT - depends on SERIO_I8042 - depends on BACKLIGHT_CLASS_DEVICE - depends on ACPI_VIDEO || ACPI_VIDEO = n - depends on ACPI_WMI || ACPI_WMI = n - depends on ACPI_PLATFORM_PROFILE - select INPUT_SPARSEKMAP - select NEW_LEDS - select LEDS_CLASS - help - This is a driver for Lenovo IdeaPad netbooks contains drivers for - rfkill switch, hotkey, fan control and backlight control. - config SENSORS_HDAPS tristate "Thinkpad Hard Drive Active Protection System (hdaps)" depends on INPUT @@ -476,145 +460,7 @@ config SENSORS_HDAPS Say Y here if you have an applicable laptop and want to experience the awesome power of hdaps. -config THINKPAD_ACPI - tristate "ThinkPad ACPI Laptop Extras" - depends on ACPI - depends on ACPI_BATTERY - depends on INPUT - depends on RFKILL || RFKILL = n - depends on ACPI_VIDEO || ACPI_VIDEO = n - depends on BACKLIGHT_CLASS_DEVICE - depends on ACPI_PLATFORM_PROFILE - select HWMON - select NVRAM - select NEW_LEDS - select LEDS_CLASS - select LEDS_TRIGGERS - select LEDS_TRIGGER_AUDIO - help - This is a driver for the IBM and Lenovo ThinkPad laptops. It adds - support for Fn-Fx key combinations, Bluetooth control, video - output switching, ThinkLight control, UltraBay eject and more. - For more information about this driver see - <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and - <http://ibm-acpi.sf.net/> . - - This driver was formerly known as ibm-acpi. - - Extra functionality will be available if the rfkill (CONFIG_RFKILL) - and/or ALSA (CONFIG_SND) subsystems are available in the kernel. - Note that if you want ThinkPad-ACPI to be built-in instead of - modular, ALSA and rfkill will also have to be built-in. - - If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. - -config THINKPAD_ACPI_ALSA_SUPPORT - bool "Console audio control ALSA interface" - depends on THINKPAD_ACPI - depends on SND - depends on SND = y || THINKPAD_ACPI = SND - default y - help - Enables monitoring of the built-in console audio output control - (headphone and speakers), which is operated by the mute and (in - some ThinkPad models) volume hotkeys. - - If this option is enabled, ThinkPad-ACPI will export an ALSA card - with a single read-only mixer control, which should be used for - on-screen-display feedback purposes by the Desktop Environment. - - Optionally, the driver will also allow software control (the - ALSA mixer will be made read-write). Please refer to the driver - documentation for details. - - All IBM models have both volume and mute control. Newer Lenovo - models only have mute control (the volume hotkeys are just normal - keys and volume control is done through the main HDA mixer). - -config THINKPAD_ACPI_DEBUGFACILITIES - bool "Maintainer debug facilities" - depends on THINKPAD_ACPI - help - Enables extra stuff in the thinkpad-acpi which is completely useless - for normal use. Read the driver source to find out what it does. - - Say N here, unless you were told by a kernel maintainer to do - otherwise. - -config THINKPAD_ACPI_DEBUG - bool "Verbose debug mode" - depends on THINKPAD_ACPI - help - Enables extra debugging information, at the expense of a slightly - increase in driver size. - - If you are not sure, say N here. - -config THINKPAD_ACPI_UNSAFE_LEDS - bool "Allow control of important LEDs (unsafe)" - depends on THINKPAD_ACPI - help - Overriding LED state on ThinkPads can mask important - firmware alerts (like critical battery condition), or misled - the user into damaging the hardware (undocking or ejecting - the bay while buses are still active), etc. - - LED control on the ThinkPad is write-only (with very few - exceptions on very ancient models), which makes it - impossible to know beforehand if important information will - be lost when one changes LED state. - - Users that know what they are doing can enable this option - and the driver will allow control of every LED, including - the ones on the dock stations. - - Never enable this option on a distribution kernel. - - Say N here, unless you are building a kernel for your own - use, and need to control the important firmware LEDs. - -config THINKPAD_ACPI_VIDEO - bool "Video output control support" - depends on THINKPAD_ACPI - default y - help - Allows the thinkpad_acpi driver to provide an interface to control - the various video output ports. - - This feature often won't work well, depending on ThinkPad model, - display state, video output devices in use, whether there is a X - server running, phase of the moon, and the current mood of - Schroedinger's cat. If you can use X.org's RandR to control - your ThinkPad's video output ports instead of this feature, - don't think twice: do it and say N here to save memory and avoid - bad interactions with X.org. - - NOTE: access to this feature is limited to processes with the - CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms - where it interacts badly with X.org. - - If you are not sure, say Y here but do try to check if you could - be using X.org RandR instead. - -config THINKPAD_ACPI_HOTKEY_POLL - bool "Support NVRAM polling for hot keys" - depends on THINKPAD_ACPI - default y - help - Some thinkpad models benefit from NVRAM polling to detect a few of - the hot key press events. If you know your ThinkPad model does not - need to do NVRAM polling to support any of the hot keys you use, - unselecting this option will save about 1kB of memory. - - ThinkPads T40 and newer, R52 and newer, and X31 and newer are - unlikely to need NVRAM polling in their latest BIOS versions. - - NVRAM polling can detect at most the following keys: ThinkPad/Access - IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, - Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). - - If you are not sure, say Y here. The driver enables polling only if - it is strictly necessary to do so. +source "drivers/platform/x86/lenovo/Kconfig" config INTEL_ATOMISP2_LED tristate "Intel AtomISP2 camera LED driver" diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 60d554073749..2e6b30f0113c 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -56,10 +56,9 @@ obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o # IBM Thinkpad and Lenovo -obj-$(CONFIG_IBM_RTL) += ibm_rtl.o -obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o -obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o -obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o +obj-$(CONFIG_IBM_RTL) += ibm_rtl.o +obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o +obj-$(CONFIG_X86_PLATFORM_DRIVERS_LENOVO) += lenovo/ # Intel obj-$(CONFIG_INTEL_ATOMISP2_LED) += intel_atomisp2_led.o diff --git a/drivers/platform/x86/lenovo/Kconfig b/drivers/platform/x86/lenovo/Kconfig new file mode 100644 index 000000000000..47d35cdddf4d --- /dev/null +++ b/drivers/platform/x86/lenovo/Kconfig @@ -0,0 +1,177 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Lenovo x86 platform drivers +# + +menuconfig X86_PLATFORM_DRIVERS_LENOVO + bool "Lenovo x86 platform drivers" + default n + depends on X86_PLATFORM_DEVICES + help + Say Y here to get to see options for device drivers for various + Lenovo x86 platforms, including vendor-specific laptop extension drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if X86_PLATFORM_DRIVERS_LENOVO + +config IDEAPAD_LAPTOP + tristate "Lenovo IdeaPad Laptop Extras" + default m + depends on ACPI + depends on RFKILL && INPUT + depends on SERIO_I8042 + depends on BACKLIGHT_CLASS_DEVICE + depends on ACPI_VIDEO || ACPI_VIDEO = n + depends on ACPI_WMI || ACPI_WMI = n + depends on ACPI_PLATFORM_PROFILE + select INPUT_SPARSEKMAP + select NEW_LEDS + select LEDS_CLASS + help + This is a driver for Lenovo IdeaPad netbooks contains drivers for + rfkill switch, hotkey, fan control and backlight control. + +config THINKPAD_ACPI + tristate "ThinkPad ACPI Laptop Extras" + default m + depends on ACPI + depends on ACPI_BATTERY + depends on INPUT + depends on RFKILL || RFKILL = n + depends on ACPI_VIDEO || ACPI_VIDEO = n + depends on BACKLIGHT_CLASS_DEVICE + depends on ACPI_PLATFORM_PROFILE + select HWMON + select NVRAM + select NEW_LEDS + select LEDS_CLASS + select LEDS_TRIGGERS + select LEDS_TRIGGER_AUDIO + help + This is a driver for the IBM and Lenovo ThinkPad laptops. It adds + support for Fn-Fx key combinations, Bluetooth control, video + output switching, ThinkLight control, UltraBay eject and more. + For more information about this driver see + <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and + <http://ibm-acpi.sf.net/> . + + This driver was formerly known as ibm-acpi. + + Extra functionality will be available if the rfkill (CONFIG_RFKILL) + and/or ALSA (CONFIG_SND) subsystems are available in the kernel. + Note that if you want ThinkPad-ACPI to be built-in instead of + modular, ALSA and rfkill will also have to be built-in. + + If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. + +config THINKPAD_ACPI_ALSA_SUPPORT + bool "Console audio control ALSA interface" + depends on THINKPAD_ACPI + depends on SND + depends on SND = y || THINKPAD_ACPI = SND + default y + help + Enables monitoring of the built-in console audio output control + (headphone and speakers), which is operated by the mute and (in + some ThinkPad models) volume hotkeys. + + If this option is enabled, ThinkPad-ACPI will export an ALSA card + with a single read-only mixer control, which should be used for + on-screen-display feedback purposes by the Desktop Environment. + + Optionally, the driver will also allow software control (the + ALSA mixer will be made read-write). Please refer to the driver + documentation for details. + + All IBM models have both volume and mute control. Newer Lenovo + models only have mute control (the volume hotkeys are just normal + keys and volume control is done through the main HDA mixer). + +config THINKPAD_ACPI_DEBUGFACILITIES + bool "Maintainer debug facilities" + depends on THINKPAD_ACPI + help + Enables extra stuff in the thinkpad-acpi which is completely useless + for normal use. Read the driver source to find out what it does. + + Say N here, unless you were told by a kernel maintainer to do + otherwise. + +config THINKPAD_ACPI_DEBUG + bool "Verbose debug mode" + depends on THINKPAD_ACPI + help + Enables extra debugging information, at the expense of a slightly + increase in driver size. + + If you are not sure, say N here. + +config THINKPAD_ACPI_UNSAFE_LEDS + bool "Allow control of important LEDs (unsafe)" + depends on THINKPAD_ACPI + help + Overriding LED state on ThinkPads can mask important + firmware alerts (like critical battery condition), or misled + the user into damaging the hardware (undocking or ejecting + the bay while buses are still active), etc. + + LED control on the ThinkPad is write-only (with very few + exceptions on very ancient models), which makes it + impossible to know beforehand if important information will + be lost when one changes LED state. + + Users that know what they are doing can enable this option + and the driver will allow control of every LED, including + the ones on the dock stations. + + Never enable this option on a distribution kernel. + + Say N here, unless you are building a kernel for your own + use, and need to control the important firmware LEDs. + +config THINKPAD_ACPI_VIDEO + bool "Video output control support" + depends on THINKPAD_ACPI + default y + help + Allows the thinkpad_acpi driver to provide an interface to control + the various video output ports. + + This feature often won't work well, depending on ThinkPad model, + display state, video output devices in use, whether there is a X + server running, phase of the moon, and the current mood of + Schroedinger's cat. If you can use X.org's RandR to control + your ThinkPad's video output ports instead of this feature, + don't think twice: do it and say N here to save memory and avoid + bad interactions with X.org. + + NOTE: access to this feature is limited to processes with the + CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms + where it interacts badly with X.org. + + If you are not sure, say Y here but do try to check if you could + be using X.org RandR instead. + +config THINKPAD_ACPI_HOTKEY_POLL + bool "Support NVRAM polling for hot keys" + depends on THINKPAD_ACPI + default y + help + Some thinkpad models benefit from NVRAM polling to detect a few of + the hot key press events. If you know your ThinkPad model does not + need to do NVRAM polling to support any of the hot keys you use, + unselecting this option will save about 1kB of memory. + + ThinkPads T40 and newer, R52 and newer, and X31 and newer are + unlikely to need NVRAM polling in their latest BIOS versions. + + NVRAM polling can detect at most the following keys: ThinkPad/Access + IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, + Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). + + If you are not sure, say Y here. The driver enables polling only if + it is strictly necessary to do so. + +endif # X86_PLATFORM_DRIVERS_LENOVO diff --git a/drivers/platform/x86/lenovo/Makefile b/drivers/platform/x86/lenovo/Makefile new file mode 100644 index 000000000000..c84d0ae5db3d --- /dev/null +++ b/drivers/platform/x86/lenovo/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for linux/drivers/platform/x86/lenovo +# Lenovo x86 platform drivers +# + +obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o +obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/lenovo/ideapad-laptop.c similarity index 100% rename from drivers/platform/x86/ideapad-laptop.c rename to drivers/platform/x86/lenovo/ideapad-laptop.c diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/lenovo/thinkpad_acpi.c similarity index 100% rename from drivers/platform/x86/thinkpad_acpi.c rename to drivers/platform/x86/lenovo/thinkpad_acpi.c -- 2.30.0