summaryrefslogtreecommitdiffstats
path: root/drivers/input/keyboard
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/aaed2000_kbd.c4
-rw-r--r--drivers/input/keyboard/bf54x-keys.c37
-rw-r--r--drivers/input/keyboard/corgikbd.c2
-rw-r--r--drivers/input/keyboard/gpio_keys.c5
-rw-r--r--drivers/input/keyboard/jornada680_kbd.c2
-rw-r--r--drivers/input/keyboard/jornada720_kbd.c4
-rw-r--r--drivers/input/keyboard/locomokbd.c73
-rw-r--r--drivers/input/keyboard/omap-keypad.c9
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c4
-rw-r--r--drivers/input/keyboard/spitzkbd.c1
-rw-r--r--drivers/input/keyboard/tosakbd.c23
11 files changed, 130 insertions, 34 deletions
diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c
index 72abc196ce66..a293e8b3f508 100644
--- a/drivers/input/keyboard/aaed2000_kbd.c
+++ b/drivers/input/keyboard/aaed2000_kbd.c
@@ -156,11 +156,15 @@ static int __devexit aaedkbd_remove(struct platform_device *pdev)
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:aaed2000-keyboard");
+
static struct platform_driver aaedkbd_driver = {
.probe = aaedkbd_probe,
.remove = __devexit_p(aaedkbd_remove),
.driver = {
.name = "aaed2000-keyboard",
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 05e3494cf8b8..54ed8e2e1c02 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -312,6 +312,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
bfin_write_KPAD_CTL(bfin_read_KPAD_CTL() | KPAD_EN);
+ device_init_wakeup(&pdev->dev, 1);
+
printk(KERN_ERR DRV_NAME
": Blackfin BF54x Keypad registered IRQ %d\n", bf54x_kpad->irq);
@@ -354,12 +356,40 @@ static int __devexit bfin_kpad_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(bf54x_kpad->irq);
+
+ return 0;
+}
+
+static int bfin_kpad_resume(struct platform_device *pdev)
+{
+ struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(bf54x_kpad->irq);
+
+ return 0;
+}
+#else
+# define bfin_kpad_suspend NULL
+# define bfin_kpad_resume NULL
+#endif
+
struct platform_driver bfin_kpad_device_driver = {
- .probe = bfin_kpad_probe,
- .remove = __devexit_p(bfin_kpad_remove),
.driver = {
.name = DRV_NAME,
- }
+ .owner = THIS_MODULE,
+ },
+ .probe = bfin_kpad_probe,
+ .remove = __devexit_p(bfin_kpad_remove),
+ .suspend = bfin_kpad_suspend,
+ .resume = bfin_kpad_resume,
};
static int __init bfin_kpad_init(void)
@@ -378,3 +408,4 @@ module_exit(bfin_kpad_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("Keypad driver for BF54x Processors");
+MODULE_ALIAS("platform:bf54x-keys");
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 5d6cc7f1dc94..29fbec6218b9 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -393,6 +393,7 @@ static struct platform_driver corgikbd_driver = {
.resume = corgikbd_resume,
.driver = {
.name = "corgi-keyboard",
+ .owner = THIS_MODULE,
},
};
@@ -412,3 +413,4 @@ module_exit(corgikbd_exit);
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Corgi Keyboard Driver");
MODULE_LICENSE("GPLv2");
+MODULE_ALIAS("platform:corgi-keyboard");
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 6a9ca4bdcb74..bbd00c3fe98c 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -43,10 +43,11 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
input_event(input, type, button->code, !!state);
input_sync(input);
+ return IRQ_HANDLED;
}
}
- return IRQ_HANDLED;
+ return IRQ_NONE;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
@@ -213,6 +214,7 @@ struct platform_driver gpio_keys_device_driver = {
.resume = gpio_keys_resume,
.driver = {
.name = "gpio-keys",
+ .owner = THIS_MODULE,
}
};
@@ -232,3 +234,4 @@ module_exit(gpio_keys_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Phil Blundell <pb@handhelds.org>");
MODULE_DESCRIPTION("Keyboard driver for CPU GPIOs");
+MODULE_ALIAS("platform:gpio-keys");
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index a23633a2e1b4..9387da343f97 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -254,6 +254,7 @@ static int __devexit jornada680kbd_remove(struct platform_device *pdev)
static struct platform_driver jornada680kbd_driver = {
.driver = {
.name = "jornada680_kbd",
+ .owner = THIS_MODULE,
},
.probe = jornada680kbd_probe,
.remove = __devexit_p(jornada680kbd_remove),
@@ -275,3 +276,4 @@ module_exit(jornada680kbd_exit);
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver");
MODULE_LICENSE("GPLv2");
+MODULE_ALIAS("platform:jornada680_kbd");
diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c
index 986f93cfc6b8..a1164a0c7736 100644
--- a/drivers/input/keyboard/jornada720_kbd.c
+++ b/drivers/input/keyboard/jornada720_kbd.c
@@ -162,9 +162,13 @@ static int __devexit jornada720_kbd_remove(struct platform_device *pdev)
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:jornada720_kbd");
+
static struct platform_driver jornada720_kbd_driver = {
.driver = {
.name = "jornada720_kbd",
+ .owner = THIS_MODULE,
},
.probe = jornada720_kbd_probe,
.remove = __devexit_p(jornada720_kbd_remove),
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 5a0ca18d6755..9caed30f3bbb 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -1,14 +1,12 @@
/*
- * Copyright (c) 2005 John Lenz
+ * LoCoMo keyboard driver for Linux-based ARM PDAs:
+ * - SHARP Zaurus Collie (SL-5500)
+ * - SHARP Zaurus Poodle (SL-5600)
*
+ * Copyright (c) 2005 John Lenz
* Based on from xtkbd.c
- */
-
-/*
- * LoCoMo keyboard driver for Linux/ARM
- */
-
-/*
+ *
+ *
* 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
* the Free Software Foundation; either version 2 of the License, or
@@ -47,7 +45,8 @@ MODULE_LICENSE("GPL");
#define KEY_CONTACT KEY_F18
#define KEY_CENTER KEY_F15
-static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
+static const unsigned char
+locomokbd_keycode[LOCOMOKBD_NUMKEYS] __devinitconst = {
0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0, /* 0 - 9 */
0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT, /* 10 - 19 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 - 29 */
@@ -67,22 +66,21 @@ static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
#define KB_COLS 8
#define KB_ROWMASK(r) (1 << (r))
#define SCANCODE(c,r) ( ((c)<<4) + (r) + 1 )
-#define NR_SCANCODES 128
#define KB_DELAY 8
#define SCAN_INTERVAL (HZ/10)
-#define LOCOMOKBD_PRESSED 1
struct locomokbd {
unsigned char keycode[LOCOMOKBD_NUMKEYS];
struct input_dev *input;
char phys[32];
- struct locomo_dev *ldev;
unsigned long base;
spinlock_t lock;
struct timer_list timer;
+ unsigned long suspend_jiffies;
+ unsigned int count_cancel;
};
/* helper functions for reading the keyboard matrix */
@@ -128,7 +126,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col)
/* Scan the hardware keyboard and push any changes up through the input layer */
static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
{
- unsigned int row, col, rowd, scancode;
+ unsigned int row, col, rowd;
unsigned long flags;
unsigned int num_pressed;
unsigned long membase = locomokbd->base;
@@ -145,13 +143,33 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
rowd = ~locomo_readl(membase + LOCOMO_KIB);
for (row = 0; row < KB_ROWS; row++) {
+ unsigned int scancode, pressed, key;
+
scancode = SCANCODE(col, row);
- if (rowd & KB_ROWMASK(row)) {
- num_pressed += 1;
- input_report_key(locomokbd->input, locomokbd->keycode[scancode], 1);
- } else {
- input_report_key(locomokbd->input, locomokbd->keycode[scancode], 0);
- }
+ pressed = rowd & KB_ROWMASK(row);
+ key = locomokbd->keycode[scancode];
+
+ input_report_key(locomokbd->input, key, pressed);
+ if (likely(!pressed))
+ continue;
+
+ num_pressed++;
+
+ /* The "Cancel/ESC" key is labeled "On/Off" on
+ * Collie and Poodle and should suspend the device
+ * if it was pressed for more than a second. */
+ if (unlikely(key == KEY_ESC)) {
+ if (!time_after(jiffies,
+ locomokbd->suspend_jiffies + HZ))
+ continue;
+ if (locomokbd->count_cancel++
+ != (HZ/SCAN_INTERVAL + 1))
+ continue;
+ input_event(locomokbd->input, EV_PWR,
+ KEY_SUSPEND, 1);
+ locomokbd->suspend_jiffies = jiffies;
+ } else
+ locomokbd->count_cancel = 0;
}
locomokbd_reset_col(membase, col);
}
@@ -162,6 +180,8 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
/* if any keys are pressed, enable the timer */
if (num_pressed)
mod_timer(&locomokbd->timer, jiffies + SCAN_INTERVAL);
+ else
+ locomokbd->count_cancel = 0;
spin_unlock_irqrestore(&locomokbd->lock, flags);
}
@@ -186,10 +206,11 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
static void locomokbd_timer_callback(unsigned long data)
{
struct locomokbd *locomokbd = (struct locomokbd *) data;
+
locomokbd_scankeyboard(locomokbd);
}
-static int locomokbd_probe(struct locomo_dev *dev)
+static int __devinit locomokbd_probe(struct locomo_dev *dev)
{
struct locomokbd *locomokbd;
struct input_dev *input_dev;
@@ -211,7 +232,6 @@ static int locomokbd_probe(struct locomo_dev *dev)
goto err_free_mem;
}
- locomokbd->ldev = dev;
locomo_set_drvdata(dev, locomokbd);
locomokbd->base = (unsigned long) dev->mapbase;
@@ -222,6 +242,8 @@ static int locomokbd_probe(struct locomo_dev *dev)
locomokbd->timer.function = locomokbd_timer_callback;
locomokbd->timer.data = (unsigned long) locomokbd;
+ locomokbd->suspend_jiffies = jiffies;
+
locomokbd->input = input_dev;
strcpy(locomokbd->phys, "locomokbd/input0");
@@ -233,9 +255,10 @@ static int locomokbd_probe(struct locomo_dev *dev)
input_dev->id.version = 0x0100;
input_dev->dev.parent = &dev->dev;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
+ BIT_MASK(EV_PWR);
input_dev->keycode = locomokbd->keycode;
- input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodesize = sizeof(locomokbd_keycode[0]);
input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode);
memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
@@ -268,7 +291,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
return err;
}
-static int locomokbd_remove(struct locomo_dev *dev)
+static int __devexit locomokbd_remove(struct locomo_dev *dev)
{
struct locomokbd *locomokbd = locomo_get_drvdata(dev);
@@ -292,7 +315,7 @@ static struct locomo_driver keyboard_driver = {
},
.devid = LOCOMO_DEVID_KEYBOARD,
.probe = locomokbd_probe,
- .remove = locomokbd_remove,
+ .remove = __devexit_p(locomokbd_remove),
};
static int __init locomokbd_init(void)
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index babc913d5492..10afd2068068 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -352,6 +352,9 @@ static int __init omap_kp_probe(struct platform_device *pdev)
}
omap_set_gpio_direction(row_gpios[row_idx], 1);
}
+ } else {
+ col_idx = 0;
+ row_idx = 0;
}
setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp);
@@ -415,10 +418,10 @@ err4:
err3:
device_remove_file(&pdev->dev, &dev_attr_enable);
err2:
- for (i = row_idx-1; i >=0; i--)
+ for (i = row_idx - 1; i >=0; i--)
omap_free_gpio(row_gpios[i]);
err1:
- for (i = col_idx-1; i >=0; i--)
+ for (i = col_idx - 1; i >=0; i--)
omap_free_gpio(col_gpios[i]);
kfree(omap_kp);
@@ -464,6 +467,7 @@ static struct platform_driver omap_kp_driver = {
.resume = omap_kp_resume,
.driver = {
.name = "omap-keypad",
+ .owner = THIS_MODULE,
},
};
@@ -484,3 +488,4 @@ module_exit(omap_kp_exit);
MODULE_AUTHOR("Timo Teräs");
MODULE_DESCRIPTION("OMAP Keypad Driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:omap-keypad");
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 4e651c11c1da..3dea0c5077a9 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -545,6 +545,9 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:pxa27x-keypad");
+
static struct platform_driver pxa27x_keypad_driver = {
.probe = pxa27x_keypad_probe,
.remove = __devexit_p(pxa27x_keypad_remove),
@@ -552,6 +555,7 @@ static struct platform_driver pxa27x_keypad_driver = {
.resume = pxa27x_keypad_resume,
.driver = {
.name = "pxa27x-keypad",
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 0be74bfc58fe..61e401bc9109 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -495,3 +495,4 @@ module_exit(spitzkbd_exit);
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Spitz Keyboard Driver");
MODULE_LICENSE("GPLv2");
+MODULE_ALIAS("platform:spitz-keyboard");
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
index 3884d1e3f070..94e444b4ee15 100644
--- a/drivers/input/keyboard/tosakbd.c
+++ b/drivers/input/keyboard/tosakbd.c
@@ -52,7 +52,7 @@ KEY_X, KEY_F, KEY_SPACE, KEY_APOSTROPHE, TOSA_KEY_MAIL, KEY_LEFT, KEY_DOWN, KEY_
struct tosakbd {
unsigned int keycode[ARRAY_SIZE(tosakbd_keycode)];
struct input_dev *input;
-
+ int suspended;
spinlock_t lock; /* protect kbd scanning */
struct timer_list timer;
};
@@ -133,6 +133,9 @@ static void tosakbd_scankeyboard(struct platform_device *dev)
spin_lock_irqsave(&tosakbd->lock, flags);
+ if (tosakbd->suspended)
+ goto out;
+
for (col = 0; col < TOSA_KEY_STROBE_NUM; col++) {
/*
* Discharge the output driver capacitatance
@@ -174,6 +177,7 @@ static void tosakbd_scankeyboard(struct platform_device *dev)
if (num_pressed)
mod_timer(&tosakbd->timer, jiffies + SCAN_INTERVAL);
+ out:
spin_unlock_irqrestore(&tosakbd->lock, flags);
}
@@ -200,6 +204,7 @@ static irqreturn_t tosakbd_interrupt(int irq, void *__dev)
static void tosakbd_timer_callback(unsigned long __dev)
{
struct platform_device *dev = (struct platform_device *)__dev;
+
tosakbd_scankeyboard(dev);
}
@@ -207,6 +212,13 @@ static void tosakbd_timer_callback(unsigned long __dev)
static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
{
struct tosakbd *tosakbd = platform_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&tosakbd->lock, flags);
+ PGSR1 = (PGSR1 & ~TOSA_GPIO_LOW_STROBE_BIT);
+ PGSR2 = (PGSR2 & ~TOSA_GPIO_HIGH_STROBE_BIT);
+ tosakbd->suspended = 1;
+ spin_unlock_irqrestore(&tosakbd->lock, flags);
del_timer_sync(&tosakbd->timer);
@@ -215,6 +227,9 @@ static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
static int tosakbd_resume(struct platform_device *dev)
{
+ struct tosakbd *tosakbd = platform_get_drvdata(dev);
+
+ tosakbd->suspended = 0;
tosakbd_scankeyboard(dev);
return 0;
@@ -365,8 +380,8 @@ fail:
return error;
}
-static int __devexit tosakbd_remove(struct platform_device *dev) {
-
+static int __devexit tosakbd_remove(struct platform_device *dev)
+{
int i;
struct tosakbd *tosakbd = platform_get_drvdata(dev);
@@ -394,6 +409,7 @@ static struct platform_driver tosakbd_driver = {
.resume = tosakbd_resume,
.driver = {
.name = "tosa-keyboard",
+ .owner = THIS_MODULE,
},
};
@@ -413,3 +429,4 @@ module_exit(tosakbd_exit);
MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
MODULE_DESCRIPTION("Tosa Keyboard Driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:tosa-keyboard");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 07:20:19 +0100