![Linus Torvalds](/assets/img/avatar_default.png)
GENERIC_GPIO now synonymous with GPIOLIB. There are no longer any valid cases for enableing GENERIC_GPIO without GPIOLIB, even though it is possible to do so which has been causing confusion and breakage. This branch does the work to completely eliminate GENERIC_GPIO. However, it is not trivial to just create a branch to remove it. Over the course of the v3.9 cycle more code referencing GENERIC_GPIO has been added to linux-next that conflicts with this branch. The following must be done to resolve the conflicts when merging this branch into mainline: * "git grep CONFIG_GENERIC_GPIO" should return 0 hits. Matches should be replaced with CONFIG_GPIOLIB * "git grep '\bGENERIC_GPIO\b'" should return 1 hit in the Chinese documentation. * Selectors of GENERIC_GPIO should be turned into selectors of GPIOLIB * definitions of the option in architecture Kconfig code should be deleted. Stephen has 3 merge fixup patches[1] that do the above. They are currently applicable on mainline as of May 2nd. [1] http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg428056.html -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJRifUnAAoJEEFnBt12D9kBs2YP/0U6+ia+xYvkVaJc28PDVIzn OReZNcJOYU8D5voxz0voaRD0EdcPwjbMu9Kp9aXMHlk4VxevF+8jCc/us0bIjtO1 VcB5VmSCIhMhxdnBlum11Mk7Vr5MCweyl9NBsypnPt8cl4obMBZHf2yzoodFktNb wtyYlOb6FALtc6iDbOO6dG3w9F7FAOLvskUFzdv89m8mupTsBu9jw9NqFDbJHOex rxq0Sdd+kWF/nkJVcV5Y6jIdletRlhpipefMJ9diexreHvwqh+c4kJEYZaXgB5+m ha95cPbReK1d+RqzM3A8d4irzSVSmq4k7ijI6QkFOr48+AH7XsgKv5so885LKzMN IIXg2Phm9i0H8+ecEvhcc4oIYBHJiEKK54Y0qUD9dqbFoDGPTCSqMHdSSMbpAY+J bIIXlVzj1En3PPNUJLPt8q8Qz6WxCT9mDST3QSGYnD4o90HT+1R9j92RxGL6McOq rUOyJDwmzFvpBvKK4raGdOU435M+ps2NPKKNIRaIGQPPY9rM1kN4YqvhXukEsC9L 3a3+3cQLh7iKxBHncxeQsJfethP1CPkJnzvF9r+ZZLf2rcPH4pbQIE2uO0XnX/nd 5/DKi0nGgAJ//GMMzdo3RiOA5zGFjIZ/KMvfhQldpP6qFJRhqdGi6FPlAcwr1z1n YnCByPwwlvfC4LTXFOGL =xodc -----END PGP SIGNATURE----- Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux Pull removal of GENERIC_GPIO from Grant Likely: "GENERIC_GPIO now synonymous with GPIOLIB. There are no longer any valid cases for enableing GENERIC_GPIO without GPIOLIB, even though it is possible to do so which has been causing confusion and breakage. This branch does the work to completely eliminate GENERIC_GPIO." * tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux: gpio: update gpio Chinese documentation Remove GENERIC_GPIO config option Convert selectors of GENERIC_GPIO to GPIOLIB blackfin: force use of gpiolib m68k: coldfire: use gpiolib mips: pnx833x: remove requirement for GENERIC_GPIO openrisc: default GENERIC_GPIO to false avr32: default GENERIC_GPIO to false xtensa: remove explicit selection of GENERIC_GPIO sh: replace CONFIG_GENERIC_GPIO by CONFIG_GPIOLIB powerpc: remove redundant GENERIC_GPIO selection unicore32: default GENERIC_GPIO to false unicore32: remove unneeded select GENERIC_GPIO arm: plat-orion: use GPIO driver on CONFIG_GPIOLIB arm: remove redundant GENERIC_GPIO selection mips: alchemy: require gpiolib mips: txx9: change GENERIC_GPIO to GPIOLIB mips: loongson: use GPIO driver on CONFIG_GPIOLIB mips: remove redundant GENERIC_GPIO select
105 lines
2.7 KiB
Plaintext
105 lines
2.7 KiB
Plaintext
menu "Android"
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config ANDROID
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bool "Android Drivers"
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default N
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---help---
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Enable support for various drivers needed on the Android platform
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if ANDROID
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config ANDROID_BINDER_IPC
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bool "Android Binder IPC Driver"
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default n
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---help---
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Binder is used in Android for both communication between processes,
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and remote method invocation.
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This means one Android process can call a method/routine in another
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Android process, using Binder to identify, invoke and pass arguments
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between said processes.
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config ASHMEM
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bool "Enable the Anonymous Shared Memory Subsystem"
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default n
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depends on SHMEM
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---help---
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The ashmem subsystem is a new shared memory allocator, similar to
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POSIX SHM but with different behavior and sporting a simpler
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file-based API.
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It is, in theory, a good memory allocator for low-memory devices,
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because it can discard shared memory units when under memory pressure.
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config ANDROID_LOGGER
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tristate "Android log driver"
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default n
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---help---
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This adds support for system-wide logging using four log buffers.
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These are:
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1: main
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2: events
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3: radio
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4: system
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Log reading and writing is performed via normal Linux reads and
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optimized writes. This optimization avoids logging having too
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much overhead in the system.
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config ANDROID_TIMED_OUTPUT
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bool "Timed output class driver"
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default y
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config ANDROID_TIMED_GPIO
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tristate "Android timed gpio driver"
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depends on GPIOLIB && ANDROID_TIMED_OUTPUT
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default n
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config ANDROID_LOW_MEMORY_KILLER
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bool "Android Low Memory Killer"
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default N
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---help---
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Registers processes to be killed when memory is low
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config ANDROID_INTF_ALARM_DEV
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bool "Android alarm driver"
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depends on RTC_CLASS
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default n
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---help---
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Provides non-wakeup and rtc backed wakeup alarms based on rtc or
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elapsed realtime, and a non-wakeup alarm on the monotonic clock.
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Also exports the alarm interface to user-space.
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config SYNC
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bool "Synchronization framework"
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default n
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select ANON_INODES
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help
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This option enables the framework for synchronization between multiple
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drivers. Sync implementations can take advantage of hardware
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synchronization built into devices like GPUs.
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config SW_SYNC
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bool "Software synchronization objects"
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default n
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depends on SYNC
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help
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A sync object driver that uses a 32bit counter to coordinate
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syncrhronization. Useful when there is no hardware primitive backing
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the synchronization.
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config SW_SYNC_USER
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bool "Userspace API for SW_SYNC"
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default n
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depends on SW_SYNC
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help
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Provides a user space API to the sw sync object.
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*WARNING* improper use of this can result in deadlocking kernel
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drivers from userspace.
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endif # if ANDROID
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endmenu
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