Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 1 | menu "Android" |
| 2 | |
| 3 | config ANDROID |
| 4 | bool "Android Drivers" |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 5 | default N |
| 6 | ---help--- |
| 7 | Enable support for various drivers needed on the Android platform |
| 8 | |
| 9 | if ANDROID |
| 10 | |
| 11 | config ANDROID_BINDER_IPC |
| 12 | bool "Android Binder IPC Driver" |
| 13 | default n |
Cruz Julian Bishop | d7f9729 | 2012-12-22 09:00:46 +1000 | [diff] [blame] | 14 | ---help--- |
| 15 | Binder is used in Android for both communication between processes, |
| 16 | and remote method invocation. |
| 17 | |
| 18 | This means one Android process can call a method/routine in another |
| 19 | Android process, using Binder to identify, invoke and pass arguments |
| 20 | between said processes. |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 21 | |
Robert Love | 11980c2 | 2011-12-20 16:49:48 -0800 | [diff] [blame] | 22 | config ASHMEM |
| 23 | bool "Enable the Anonymous Shared Memory Subsystem" |
| 24 | default n |
| 25 | depends on SHMEM || TINY_SHMEM |
Cruz Julian Bishop | d7f9729 | 2012-12-22 09:00:46 +1000 | [diff] [blame] | 26 | ---help--- |
Robert Love | 11980c2 | 2011-12-20 16:49:48 -0800 | [diff] [blame] | 27 | The ashmem subsystem is a new shared memory allocator, similar to |
| 28 | POSIX SHM but with different behavior and sporting a simpler |
| 29 | file-based API. |
| 30 | |
Cruz Julian Bishop | d7f9729 | 2012-12-22 09:00:46 +1000 | [diff] [blame] | 31 | It is, in theory, a good memory allocator for low-memory devices, |
| 32 | because it can discard shared memory units when under memory pressure. |
| 33 | |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 34 | config ANDROID_LOGGER |
| 35 | tristate "Android log driver" |
| 36 | default n |
Cruz Julian Bishop | d7f9729 | 2012-12-22 09:00:46 +1000 | [diff] [blame] | 37 | ---help--- |
| 38 | This adds support for system-wide logging using four log buffers. |
| 39 | |
| 40 | These are: |
| 41 | |
| 42 | 1: main |
| 43 | 2: events |
| 44 | 3: radio |
| 45 | 4: system |
| 46 | |
| 47 | Log reading and writing is performed via normal Linux reads and |
| 48 | optimized writes. This optimization avoids logging having too |
| 49 | much overhead in the system. |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 50 | |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 51 | config ANDROID_TIMED_OUTPUT |
| 52 | bool "Timed output class driver" |
| 53 | default y |
| 54 | |
| 55 | config ANDROID_TIMED_GPIO |
| 56 | tristate "Android timed gpio driver" |
Alexandre Courbot | 76ec9d1 | 2013-03-28 04:34:56 -0700 | [diff] [blame^] | 57 | depends on GPIOLIB && ANDROID_TIMED_OUTPUT |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 58 | default n |
| 59 | |
| 60 | config ANDROID_LOW_MEMORY_KILLER |
| 61 | bool "Android Low Memory Killer" |
| 62 | default N |
| 63 | ---help--- |
Cruz Julian Bishop | d7f9729 | 2012-12-22 09:00:46 +1000 | [diff] [blame] | 64 | Registers processes to be killed when memory is low |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 65 | |
John Stultz | ef2353d | 2012-04-20 12:31:47 -0700 | [diff] [blame] | 66 | config ANDROID_INTF_ALARM_DEV |
John Stultz | fe8d272 | 2012-02-09 14:24:36 -0800 | [diff] [blame] | 67 | bool "Android alarm driver" |
| 68 | depends on RTC_CLASS |
Praneeth Kumar Bajjuri | 58a38ff | 2012-02-09 14:24:37 -0800 | [diff] [blame] | 69 | default n |
Cruz Julian Bishop | d7f9729 | 2012-12-22 09:00:46 +1000 | [diff] [blame] | 70 | ---help--- |
John Stultz | fe8d272 | 2012-02-09 14:24:36 -0800 | [diff] [blame] | 71 | Provides non-wakeup and rtc backed wakeup alarms based on rtc or |
| 72 | elapsed realtime, and a non-wakeup alarm on the monotonic clock. |
John Stultz | ef2353d | 2012-04-20 12:31:47 -0700 | [diff] [blame] | 73 | Also exports the alarm interface to user-space. |
John Stultz | fe8d272 | 2012-02-09 14:24:36 -0800 | [diff] [blame] | 74 | |
Greg Kroah-Hartman | 355b050 | 2011-11-30 20:18:14 +0900 | [diff] [blame] | 75 | endif # if ANDROID |
| 76 | |
| 77 | endmenu |