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-rw-r--r--recipes-kernel/linux/linux-handheld-4.0/locomo/0005-input-locomokbd-provide-an-Alt-SysRQ-combination.patch75
1 files changed, 75 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-handheld-4.0/locomo/0005-input-locomokbd-provide-an-Alt-SysRQ-combination.patch b/recipes-kernel/linux/linux-handheld-4.0/locomo/0005-input-locomokbd-provide-an-Alt-SysRQ-combination.patch
new file mode 100644
index 0000000..6ccda75
--- /dev/null
+++ b/recipes-kernel/linux/linux-handheld-4.0/locomo/0005-input-locomokbd-provide-an-Alt-SysRQ-combination.patch
@@ -0,0 +1,75 @@
+From d947e63ae4890ac4ecd6f408f68dbcafdcc34482 Mon Sep 17 00:00:00 2001
+From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+Date: Wed, 3 Dec 2014 20:26:56 +0300
+Subject: [PATCH 05/20] input: locomokbd: provide an Alt-SysRQ combination
+
+It is usefull sometimes to have an Alt-SysRQ combo on the keyboard to be
+able to trigger sysrq functions directly. Add an option providing sysrq
+mapping for Contact-Home keys.
+
+Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+---
+ drivers/input/keyboard/Kconfig | 6 ++++++
+ drivers/input/keyboard/locomokbd.c | 14 +++++++++++---
+ 2 files changed, 17 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
+index 4e20538..8d6d4a8 100644
+--- a/drivers/input/keyboard/Kconfig
++++ b/drivers/input/keyboard/Kconfig
+@@ -343,6 +343,12 @@ config KEYBOARD_LOCOMO
+ To compile this driver as a module, choose M here: the
+ module will be called locomokbd.
+
++config KEYBOARD_LOCOMOKBD_SYSRQ
++ bool "Provide SysRQ key on LoCoMo keyboard"
++ help
++ Say Y here to be able to use Contact-Home as Alt-Sysrq combo.
++ Say N if you want to use them as usual keys.
++
+ config KEYBOARD_LPC32XX
+ tristate "LPC32XX matrix key scanner support"
+ depends on ARCH_LPC32XX && OF
+diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
+index eed0a94..eb8dbe2 100644
+--- a/drivers/input/keyboard/locomokbd.c
++++ b/drivers/input/keyboard/locomokbd.c
+@@ -40,6 +40,14 @@
+ #define KEY_CONTACT KEY_F18
+ #define KEY_CENTER KEY_F15
+
++#ifdef CONFIG_KEYBOARD_LOCOMOKBD_SYSRQ
++#define LOCOMO_KEY_CONTACT KEY_LEFTALT
++#define LOCOMO_KEY_HOME KEY_SYSRQ
++#else
++#define LOCOMO_KEY_CONTACT KEY_CONTACT
++#define LOCOMO_KEY_HOME KEY_HOME
++#endif
++
+ #define KB_ROWS 16
+ #define KB_COLS 8
+ #define LOCOMOKBD_NUMKEYS (KB_ROWS * KB_COLS)
+@@ -48,7 +56,7 @@
+ static const unsigned char
+ locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
+ 0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0, /* 0 - 9 */
+- 0, 0, 0, 0, 0, 0, 0, KEY_MENU, 0, KEY_CONTACT, /* 10 - 19 */
++ 0, 0, 0, 0, 0, 0, 0, KEY_MENU, 0, LOCOMO_KEY_CONTACT, /* 10 - 19 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 - 29 */
+ 0, 0, 0, KEY_CENTER, 0, KEY_MAIL, 0, 0, 0, 0, /* 30 - 39 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_RIGHT, /* 40 - 49 */
+@@ -280,9 +288,9 @@ static int locomokbd_probe(struct platform_device *dev)
+ sizeof(locomokbd->keycode));
+
+ if (machine_is_collie())
+- locomokbd->keycode[18] = KEY_HOME;
++ locomokbd->keycode[18] = LOCOMO_KEY_HOME;
+ else
+- locomokbd->keycode[3] = KEY_HOME;
++ locomokbd->keycode[3] = LOCOMO_KEY_HOME;
+
+ for (i = 0; i < LOCOMOKBD_NUMKEYS; i++)
+ input_set_capability(input_dev, EV_KEY, locomokbd->keycode[i]);
+--
+1.9.1
+