Merge branch 'devel-cleanup' into omap-for-linus

Conflicts:
	arch/arm/mach-omap2/timer-gp.c

4 files changed, 84 insertions, 5 deletions

diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 23cf8fc933ec..5b8f59d6c3e8 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -360,7 +360,7 @@ static int gameport_queue_event(void *object, struct module *owner,
         event->owner = owner;
 
         list_add_tail(&event->node, &gameport_event_list);
-        schedule_work(&gameport_event_work);
+        queue_work(system_long_wq, &gameport_event_work);
 
 out:
         spin_unlock_irqrestore(&gameport_event_lock, flags);
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index ac471b77c18e..99ce9032d08c 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -71,8 +71,9 @@ struct tegra_kbc {
         spinlock_t lock;
         unsigned int repoll_dly;
         unsigned long cp_dly_jiffies;
+        bool use_fn_map;
         const struct tegra_kbc_platform_data *pdata;
-        unsigned short keycode[KBC_MAX_KEY];
+        unsigned short keycode[KBC_MAX_KEY * 2];
         unsigned short current_keys[KBC_MAX_KPENT];
         unsigned int num_pressed_keys;
         struct timer_list timer;
@@ -178,6 +179,40 @@ static const u32 tegra_kbc_default_keymap[] = {
         KEY(15, 5, KEY_F2),
         KEY(15, 6, KEY_CAPSLOCK),
         KEY(15, 7, KEY_F6),
+
+        /* Software Handled Function Keys */
+        KEY(20, 0, KEY_KP7),
+
+        KEY(21, 0, KEY_KP9),
+        KEY(21, 1, KEY_KP8),
+        KEY(21, 2, KEY_KP4),
+        KEY(21, 4, KEY_KP1),
+
+        KEY(22, 1, KEY_KPSLASH),
+        KEY(22, 2, KEY_KP6),
+        KEY(22, 3, KEY_KP5),
+        KEY(22, 4, KEY_KP3),
+        KEY(22, 5, KEY_KP2),
+        KEY(22, 7, KEY_KP0),
+
+        KEY(27, 1, KEY_KPASTERISK),
+        KEY(27, 3, KEY_KPMINUS),
+        KEY(27, 4, KEY_KPPLUS),
+        KEY(27, 5, KEY_KPDOT),
+
+        KEY(28, 5, KEY_VOLUMEUP),
+
+        KEY(29, 3, KEY_HOME),
+        KEY(29, 4, KEY_END),
+        KEY(29, 5, KEY_BRIGHTNESSDOWN),
+        KEY(29, 6, KEY_VOLUMEDOWN),
+        KEY(29, 7, KEY_BRIGHTNESSUP),
+
+        KEY(30, 0, KEY_NUMLOCK),
+        KEY(30, 1, KEY_SCROLLLOCK),
+        KEY(30, 2, KEY_MUTE),
+
+        KEY(31, 4, KEY_HELP),
 };
 
 static const struct matrix_keymap_data tegra_kbc_default_keymap_data = {
@@ -224,6 +259,7 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
         unsigned int i;
         unsigned int num_down = 0;
         unsigned long flags;
+        bool fn_keypress = false;
 
         spin_lock_irqsave(&kbc->lock, flags);
         for (i = 0; i < KBC_MAX_KPENT; i++) {
@@ -237,11 +273,28 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
                                 MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT);
 
                         scancodes[num_down] = scancode;
-                        keycodes[num_down++] = kbc->keycode[scancode];
+                        keycodes[num_down] = kbc->keycode[scancode];
+                        /* If driver uses Fn map, do not report the Fn key. */
+                        if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map)
+                                fn_keypress = true;
+                        else
+                                num_down++;
                 }
 
                 val >>= 8;
         }
+
+        /*
+         * If the platform uses Fn keymaps, translate keys on a Fn keypress.
+         * Function keycodes are KBC_MAX_KEY apart from the plain keycodes.
+         */
+        if (fn_keypress) {
+                for (i = 0; i < num_down; i++) {
+                        scancodes[i] += KBC_MAX_KEY;
+                        keycodes[i] = kbc->keycode[scancodes[i]];
+                }
+        }
+
         spin_unlock_irqrestore(&kbc->lock, flags);
 
         tegra_kbc_report_released_keys(kbc->idev,
@@ -594,8 +647,11 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev)
 
         input_dev->keycode = kbc->keycode;
         input_dev->keycodesize = sizeof(kbc->keycode[0]);
-        input_dev->keycodemax = ARRAY_SIZE(kbc->keycode);
+        input_dev->keycodemax = KBC_MAX_KEY;
+        if (pdata->use_fn_map)
+                input_dev->keycodemax *= 2;
 
+        kbc->use_fn_map = pdata->use_fn_map;
         keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data;
         matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT,
                                    input_dev->keycode, input_dev->keybit);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 25e5d042a72c..7453938bf5ef 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -51,6 +51,29 @@
 #define SYN_EXT_CAP_REQUESTS(c)         (((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)     (((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)          (((ec) & 0xff0000) >> 16)
+
+/*
+ * The following describes response for the 0x0c query.
+ *
+ * byte mask    name                    meaning
+ * ---- ----    -------                 ------------
+ * 1    0x01    adjustable threshold    capacitive button sensitivity
+ *                                      can be adjusted
+ * 1    0x02    report max              query 0x0d gives max coord reported
+ * 1    0x04    clearpad                sensor is ClearPad product
+ * 1    0x08    advanced gesture        not particularly meaningful
+ * 1    0x10    clickpad bit 0          1-button ClickPad
+ * 1    0x60    multifinger mode        identifies firmware finger counting
+ *                                      (not reporting!) algorithm.
+ *                                      Not particularly meaningful
+ * 1    0x80    covered pad             W clipped to 14, 15 == pad mostly covered
+ * 2    0x01    clickpad bit 1          2-button ClickPad
+ * 2    0x02    deluxe LED controls     touchpad support LED commands
+ *                                      ala multimedia control bar
+ * 2    0x04    reduced filtering       firmware does less filtering on
+ *                                      position data, driver should watch
+ *                                      for noise.
+ */
 #define SYN_CAP_CLICKPAD(ex0c)          ((ex0c) & 0x100000) /* 1-button ClickPad */
 #define SYN_CAP_CLICKPAD2BTN(ex0c)      ((ex0c) & 0x000100) /* 2-button ClickPad */
 #define SYN_CAP_MAX_DIMENSIONS(ex0c)    ((ex0c) & 0x020000)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 7c38d1fbabf2..ba70058e2be3 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -299,7 +299,7 @@ static int serio_queue_event(void *object, struct module *owner,
         event->owner = owner;
 
         list_add_tail(&event->node, &serio_event_list);
-        schedule_work(&serio_event_work);
+        queue_work(system_long_wq, &serio_event_work);
 
 out:
         spin_unlock_irqrestore(&serio_event_lock, flags);