target/linux/s3c24xx/patches-2.6.26/1208-fix-aux-key-level-by-gtaxx.patch.patch

   1 From 5702311defa9e54a2cdfb4d71a4a9e6a90ceb45e Mon Sep 17 00:00:00 2001
   2 From: Andy Green <andy@openmoko.com>
   3 Date: Fri, 25 Jul 2008 23:06:19 +0100
   4 Subject: [PATCH] fix-aux-key-level-by-gtaxx.patch
   5  Reported-by: Mickey Lauer <mickey@openmoko.org>
   6
   7 AUX level detection is inverted based on GTA01 or 02
   8
   9 Signed-off-by: Andy Green <andy@openmoko.com>
  10 ---
  11  drivers/input/keyboard/neo1973kbd.c |    5 ++++-
  12  1 files changed, 4 insertions(+), 1 deletions(-)
  13
  14 diff --git a/drivers/input/keyboard/neo1973kbd.c b/drivers/input/keyboard/neo1973kbd.c
  15 index 3076af3..70d8bc0 100644
  16 --- a/drivers/input/keyboard/neo1973kbd.c
  17 +++ b/drivers/input/keyboard/neo1973kbd.c
  18 @@ -39,8 +39,11 @@ struct neo1973kbd {
  19  static irqreturn_t neo1973kbd_aux_irq(int irq, void *dev_id)
  20  {
  21         struct neo1973kbd *neo1973kbd_data = dev_id;
  22 +       int key_pressed = !gpio_get_value(irq_to_gpio(irq));
  23
  24 -       int key_pressed = !!gpio_get_value(irq_to_gpio(irq));
  25 +       /* GTA02 has inverted sense level compared to GTA01 */
  26 +       if (machine_is_neo1973_gta02())
  27 +               key_pressed = !key_pressed;
  28         input_report_key(neo1973kbd_data->input, KEY_PHONE, key_pressed);
  29         input_sync(neo1973kbd_data->input);
  30
  31 --
  32 1.5.6.3
  33