Commit Graph

7 Commits

Author SHA1 Message Date
JJ Ding 5146c84f87 Input: keyboard - use macro module_platform_driver()
Commit 940ab88962 introduced a new macro to
save some platform_driver boilerplate code. Use it.

Signed-off-by: JJ Ding <dgdunix@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-11-30 23:41:41 -08:00
Abraham Arce 5ad567ffba Input: omap4-keypad - wire up runtime PM handling
Enable Runtime PM functionality in OMAP4 driver based on the following
assumptions:

- keyboard controller in wakeup domain so it is always on and power
  impact is minimal;
- in OMAP4 the device control is at module/device level and ick/fclk
  level control is difficult so cutting of clocks will prevent
  interrupts.

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-02-23 21:05:35 -08:00
Mike Turquette 9a34bc6116 Input: omap4-keypad - wake-up on events & long presses
Program keyboard controller to generate a wake-up request on events and
on long key presses. It will not generate wake-up requests on timeouts
since driver code does not handle them.

This allows keyboard to wake-up OMAP from suspend.

Signed-off-by: Mike Turquette <mturquette@ti.com>
Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-10-13 07:49:26 -07:00
Abraham Arce f8038c4251 Input: omap4-keypad - fix interrupt line configuration
Select correct interrupt line behaviour.

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-10-13 07:49:26 -07:00
Abraham Arce 05362f486b Input: omap4-keypad - SYSCONFIG register configuration
Remove SYSCONFIG register configuration, omap hwmod framework will
use internal API to modify as required.

Other minor updates:

- Change a variable name from DEF to VAL, this represents a value
- Break line width to 80 characters

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-10-13 07:49:25 -07:00
Abraham Arce f3a1ba60db Input: omap4-keypad - use platform device helpers
Get mem and irq resources using platform helpers

 - platform_get_base
 - platform_get_irq

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-10-13 07:49:25 -07:00
Abraham Arce a17f79553f Input: add support for OMAP4 keyboard controller
OMAP4 keyboard controller includes:
  - built-in scanning algorithm
  - debouncing feature

Driver implementation is based on matrix_keypad.c

Signed-off-by: Syed Rafiuddin <rafiuddin.syed@ti.com>
Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2010-08-31 18:07:54 -07:00