Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new driver for Rohm BU21029 touch controller

 - new bitmap APIs: bitmap_alloc, bitmap_zalloc and bitmap_free

 - updates to Atmel, eeti. pxrc and iforce drivers

 - assorted driver cleanups and fixes.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
  MAINTAINERS: Add PhoenixRC Flight Controller Adapter
  Input: do not use WARN() in input_alloc_absinfo()
  Input: mark expected switch fall-throughs
  Input: raydium_i2c_ts - use true and false for boolean values
  Input: evdev - switch to bitmap API
  Input: gpio-keys - switch to bitmap_zalloc()
  Input: elan_i2c_smbus - cast sizeof to int for comparison
  bitmap: Add bitmap_alloc(), bitmap_zalloc() and bitmap_free()
  md: Avoid namespace collision with bitmap API
  dm: Avoid namespace collision with bitmap API
  Input: pm8941-pwrkey - add resin entry
  Input: pm8941-pwrkey - abstract register offsets and event code
  Input: iforce - reorganize joystick configuration lists
  Input: atmel_mxt_ts - move completion to after config crc is updated
  Input: atmel_mxt_ts - don't report zero pressure from T9
  Input: atmel_mxt_ts - zero terminate config firmware file
  Input: atmel_mxt_ts - refactor config update code to add context struct
  Input: atmel_mxt_ts - config CRC may start at T71
  Input: atmel_mxt_ts - remove unnecessary debug on ENOMEM
  Input: atmel_mxt_ts - remove duplicate setup of ABS_MT_PRESSURE
  ...
This commit is contained in:
Linus Torvalds
2018-08-18 16:48:07 -07:00
99 changed files with 1472 additions and 971 deletions

View File

@@ -51,6 +51,18 @@
* corresponding entries in XenStore and puts 1 as the value of the entry.
* If a feature is not supported then 0 must be set or feature entry omitted.
*
* feature-disable-keyboard
* Values: <uint>
*
* If there is no need to expose a virtual keyboard device by the
* frontend then this must be set to 1.
*
* feature-disable-pointer
* Values: <uint>
*
* If there is no need to expose a virtual pointer device by the
* frontend then this must be set to 1.
*
* feature-abs-pointer
* Values: <uint>
*
@@ -63,6 +75,22 @@
* Backends, which support reporting of multi-touch events
* should set this to 1.
*
* feature-raw-pointer
* Values: <uint>
*
* Backends, which support reporting raw (unscaled) absolute coordinates
* for pointer devices should set this to 1. Raw (unscaled) values have
* a range of [0, 0x7fff].
*
*----------------------- Device Instance Parameters ------------------------
*
* unique-id
* Values: <string>
*
* After device instance initialization it is assigned a unique ID,
* so every instance of the frontend can be identified by the backend
* by this ID. This can be UUID or such.
*
*------------------------- Pointer Device Parameters ------------------------
*
* width
@@ -77,6 +105,25 @@
* Maximum Y coordinate (height) to be used by the frontend
* while reporting input events, pixels, [0; UINT32_MAX].
*
*----------------------- Multi-touch Device Parameters ----------------------
*
* multi-touch-num-contacts
* Values: <uint>
*
* Number of simultaneous touches reported.
*
* multi-touch-width
* Values: <uint>
*
* Width of the touch area to be used by the frontend
* while reporting input events, pixels, [0; UINT32_MAX].
*
* multi-touch-height
* Values: <uint>
*
* Height of the touch area to be used by the frontend
* while reporting input events, pixels, [0; UINT32_MAX].
*
*****************************************************************************
* Frontend XenBus Nodes
*****************************************************************************
@@ -98,6 +145,13 @@
*
* Request backend to report multi-touch events.
*
* request-raw-pointer
* Values: <uint>
*
* Request backend to report raw unscaled absolute pointer coordinates.
* This option is only valid if request-abs-pointer is also set.
* Raw unscaled coordinates have the range [0, 0x7fff]
*
*----------------------- Request Transport Parameters -----------------------
*
* event-channel
@@ -117,25 +171,6 @@
*
* OBSOLETE, not recommended for use.
* PFN of the shared page.
*
*----------------------- Multi-touch Device Parameters -----------------------
*
* multi-touch-num-contacts
* Values: <uint>
*
* Number of simultaneous touches reported.
*
* multi-touch-width
* Values: <uint>
*
* Width of the touch area to be used by the frontend
* while reporting input events, pixels, [0; UINT32_MAX].
*
* multi-touch-height
* Values: <uint>
*
* Height of the touch area to be used by the frontend
* while reporting input events, pixels, [0; UINT32_MAX].
*/
/*
@@ -163,9 +198,13 @@
#define XENKBD_DRIVER_NAME "vkbd"
#define XENKBD_FIELD_FEAT_DSBL_KEYBRD "feature-disable-keyboard"
#define XENKBD_FIELD_FEAT_DSBL_POINTER "feature-disable-pointer"
#define XENKBD_FIELD_FEAT_ABS_POINTER "feature-abs-pointer"
#define XENKBD_FIELD_FEAT_RAW_POINTER "feature-raw-pointer"
#define XENKBD_FIELD_FEAT_MTOUCH "feature-multi-touch"
#define XENKBD_FIELD_REQ_ABS_POINTER "request-abs-pointer"
#define XENKBD_FIELD_REQ_RAW_POINTER "request-raw-pointer"
#define XENKBD_FIELD_REQ_MTOUCH "request-multi-touch"
#define XENKBD_FIELD_RING_GREF "page-gref"
#define XENKBD_FIELD_EVT_CHANNEL "event-channel"
@@ -174,6 +213,7 @@
#define XENKBD_FIELD_MT_WIDTH "multi-touch-width"
#define XENKBD_FIELD_MT_HEIGHT "multi-touch-height"
#define XENKBD_FIELD_MT_NUM_CONTACTS "multi-touch-num-contacts"
#define XENKBD_FIELD_UNIQUE_ID "unique-id"
/* OBSOLETE, not recommended for use */
#define XENKBD_FIELD_RING_REF "page-ref"