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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-12 20:52:31 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-12 20:52:31 +0300
commit7803c05429c7ca4e62fc3468791b7da224866305 (patch)
tree9edf5f4bc9a9d2dd86b17039cc53b4985ea14b94 /drivers/input/keyboard/atkbd.c
parent522a99140ff4794ddd168568c583fea1c8f75397 (diff)
parent5fdbe44d033d059cc56c2803e6b4dbd8cb4e5e39 (diff)
downloadlinux-7803c05429c7ca4e62fc3468791b7da224866305.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: do not pass injected events back to the originating handler Input: pcf8574_keypad - fix error handling in pcf8574_kp_probe Input: acecad - fix a memory leak in usb_acecad_probe error path Input: atkbd - add 'terminal' parameter for IBM Terminal keyboards Input: i8042 - add Sony VAIOs to MUX blacklist kgdboc: reset input devices (keyboards) when exiting debugger Input: export input_reset_device() for use in KGDB Input: adp5588-keys - unify common header defines
Diffstat (limited to 'drivers/input/keyboard/atkbd.c')
-rw-r--r--drivers/input/keyboard/atkbd.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index d358ef8623f4..11478eb2c27d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -63,6 +63,10 @@ static bool atkbd_extra;
module_param_named(extra, atkbd_extra, bool, 0);
MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards");
+static bool atkbd_terminal;
+module_param_named(terminal, atkbd_terminal, bool, 0);
+MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2");
+
/*
* Scancode to keycode tables. These are just the default setting, and
* are loadable via a userland utility.
@@ -136,7 +140,8 @@ static const unsigned short atkbd_unxlate_table[128] = {
#define ATKBD_CMD_ENABLE 0x00f4
#define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */
#define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */
-#define ATKBD_CMD_SETALL_MBR 0x00fa
+#define ATKBD_CMD_SETALL_MB 0x00f8 /* Set all keys to give break codes */
+#define ATKBD_CMD_SETALL_MBR 0x00fa /* ... and repeat */
#define ATKBD_CMD_RESET_BAT 0x02ff
#define ATKBD_CMD_RESEND 0x00fe
#define ATKBD_CMD_EX_ENABLE 0x10ea
@@ -764,6 +769,11 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
}
}
+ if (atkbd_terminal) {
+ ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MB);
+ return 3;
+ }
+
if (target_set != 3)
return 2;