Merge commit 'v2.6.39-rc4' into next

5 files changed, 67 insertions, 9 deletions

diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c
index a91ee941b5c1..cd89d17162a3 100644
--- a/drivers/input/keyboard/davinci_keyscan.c
+++ b/drivers/input/keyboard/davinci_keyscan.c
@@ -5,7 +5,7 @@
  *
  * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
  *
- * Intial Code: Sandeep Paulraj <s-paulraj@ti.com>
+ * Initial Code: Sandeep Paulraj <s-paulraj@ti.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index b732870ecc89..71f744a8e686 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -809,7 +809,7 @@ static int lm8323_suspend(struct device *dev)
         struct lm8323_chip *lm = i2c_get_clientdata(client);
         int i;
 
-        set_irq_wake(client->irq, 0);
+        irq_set_irq_wake(client->irq, 0);
         disable_irq(client->irq);
 
         mutex_lock(&lm->lock);
@@ -838,7 +838,7 @@ static int lm8323_resume(struct device *dev)
                         led_classdev_resume(&lm->pwm[i].cdev);
 
         enable_irq(client->irq);
-        set_irq_wake(client->irq, 1);
+        irq_set_irq_wake(client->irq, 1);
 
         return 0;
 }
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index bee03d64c453..d712dffd2157 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -69,7 +69,7 @@ static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id)
         u8 sts, val;
 
         sts = readb(kbd->io_base + STATUS_REG);
-        if (sts & DATA_AVAIL)
+        if (!(sts & DATA_AVAIL))
                 return IRQ_NONE;
 
         if (kbd->last_key != KEY_RESERVED) {
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/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 09bef79d9da1..a26922cf0e84 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -332,18 +332,20 @@ static int __devinit twl4030_kp_program(struct twl4030_keypad *kp)
 static int __devinit twl4030_kp_probe(struct platform_device *pdev)
 {
         struct twl4030_keypad_data *pdata = pdev->dev.platform_data;
-        const struct matrix_keymap_data *keymap_data = pdata->keymap_data;
+        const struct matrix_keymap_data *keymap_data;
         struct twl4030_keypad *kp;
         struct input_dev *input;
         u8 reg;
         int error;
 
-        if (!pdata || !pdata->rows || !pdata->cols ||
+        if (!pdata || !pdata->rows || !pdata->cols || !pdata->keymap_data ||
             pdata->rows > TWL4030_MAX_ROWS || pdata->cols > TWL4030_MAX_COLS) {
                 dev_err(&pdev->dev, "Invalid platform_data\n");
                 return -EINVAL;
         }
 
+        keymap_data = pdata->keymap_data;
+
         kp = kzalloc(sizeof(*kp), GFP_KERNEL);
         input = input_allocate_device();
         if (!kp || !input) {