diff options
| author |   Chao Xie <chao.xie@marvell.com> | 2012-04-01 10:08:04 +0800 |
|---|---|---|
| committer |   Haojian Zhuang <haojian.zhuang@gmail.com> | 2012-04-27 16:50:05 +0800 |
| commit | fb054bf26914ee4c55cf149bc5b2a8e2c89fb81f (patch) | |
| tree | d36d61e3953e096efa1094442aee5ef1d2fab1d3 /drivers/input/keyboard | |
| parent | Input: pxa27x_keypad direct key may be low active (diff) | |
| download | linux-dev-fb054bf26914ee4c55cf149bc5b2a8e2c89fb81f.tar.xz linux-dev-fb054bf26914ee4c55cf149bc5b2a8e2c89fb81f.zip | |
Input: pxa27x_keypad add choice to set direct_key_mask
Direct keys usage may not start from KP_DKIN0, add a msk option
to configure the specifics for platforms that can skip some keys.
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/pxa27x_keypad.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index a60f14e7983e..7f7b72464a37 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -391,7 +391,14 @@ static void pxa27x_keypad_config(struct pxa27x_keypad *keypad) if (pdata->direct_key_num > direct_key_num) direct_key_num = pdata->direct_key_num; - keypad->direct_key_mask = ((1 << direct_key_num) - 1) & ~mask; + /* + * Direct keys usage may not start from KP_DKIN0, check the platfrom + * mask data to config the specific. + */ + if (pdata->direct_key_mask) + keypad->direct_key_mask = pdata->direct_key_mask; + else + keypad->direct_key_mask = ((1 << direct_key_num) - 1) & ~mask; /* enable direct key */ if (direct_key_num) |