Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
BKL-removal: Implement a compat_ioctl handler for JFS
BKL-removal: Use unlocked_ioctl for jfs
diff --git a/Documentation/input/input-programming.txt b/Documentation/input/input-programming.txt
index 47fc868..81905e8 100644
--- a/Documentation/input/input-programming.txt
+++ b/Documentation/input/input-programming.txt
@@ -22,7 +22,7 @@
static void button_interrupt(int irq, void *dummy, struct pt_regs *fp)
{
- input_report_key(button_dev, BTN_1, inb(BUTTON_PORT) & 1);
+ input_report_key(button_dev, BTN_0, inb(BUTTON_PORT) & 1);
input_sync(button_dev);
}
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 9b26fa5..f99112d 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -21,6 +21,8 @@
#include <linux/mmc/host.h>
#include <linux/pm.h>
#include <linux/delay.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -246,6 +248,46 @@
.id = -1,
};
+static struct gpio_keys_button tosa_gpio_keys[] = {
+ {
+ .type = EV_PWR,
+ .code = KEY_SUSPEND,
+ .gpio = TOSA_GPIO_ON_KEY,
+ .desc = "On key",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+ {
+ .type = EV_KEY,
+ .code = TOSA_KEY_RECORD,
+ .gpio = TOSA_GPIO_RECORD_BTN,
+ .desc = "Record Button",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+ {
+ .type = EV_KEY,
+ .code = TOSA_KEY_SYNC,
+ .gpio = TOSA_GPIO_SYNC,
+ .desc = "Sync Button",
+ .wakeup = 1,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
+ .buttons = tosa_gpio_keys,
+ .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
+};
+
+static struct platform_device tosa_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &tosa_gpio_keys_platform_data,
+ },
+};
+
/*
* Tosa LEDs
*/
@@ -258,6 +300,7 @@
&tosascoop_device,
&tosascoop_jc_device,
&tosakbd_device,
+ &tosa_gpio_keys_device,
&tosaled_device,
};
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 0295855..4a1b9bf 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -292,7 +292,8 @@
static inline void fw_setup_device_id(struct device *f_dev, struct device *dev)
{
- snprintf(f_dev->bus_id, BUS_ID_SIZE, "firmware-%s", dev->bus_id);
+ /* XXX warning we should watch out for name collisions */
+ strlcpy(f_dev->bus_id, dev->bus_id, BUS_ID_SIZE);
}
static int fw_register_device(struct device **dev_p, const char *fw_name,
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index 37bbf67..f8308bf 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -187,7 +187,7 @@
u32 saveSWF2[3];
u8 saveMSR;
u8 saveSR[8];
- u8 saveGR[24];
+ u8 saveGR[25];
u8 saveAR_INDEX;
u8 saveAR[20];
u8 saveDACMASK;
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index fc54d23..4dbd342 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -38,7 +38,6 @@
#include <linux/kbd_kern.h>
#include <linux/kbd_diacr.h>
#include <linux/vt_kern.h>
-#include <linux/consolemap.h>
#include <linux/sysrq.h>
#include <linux/input.h>
#include <linux/reboot.h>
@@ -194,7 +193,7 @@
int error = -ENODEV;
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
- error = handle->dev->getkeycode(handle->dev, scancode, &keycode);
+ error = input_get_keycode(handle->dev, scancode, &keycode);
if (!error)
return keycode;
}
@@ -208,7 +207,7 @@
int error = -ENODEV;
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
- error = handle->dev->setkeycode(handle->dev, scancode, keycode);
+ error = input_set_keycode(handle->dev, scancode, keycode);
if (!error)
break;
}
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index 63512d9..9dea14d 100644
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -137,6 +137,18 @@
To compile this driver as a module, choose M here: the
module will be called evbug.
+config INPUT_APMPOWER
+ tristate "Input Power Event -> APM Bridge" if EMBEDDED
+ depends on INPUT && APM_EMULATION
+ ---help---
+ Say Y here if you want suspend key events to trigger a user
+ requested suspend through APM. This is useful on embedded
+ systems where such behviour is desired without userspace
+ interaction. If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called apm-power.
+
comment "Input Device Drivers"
source "drivers/input/keyboard/Kconfig"
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 99af903..2ae87b1 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -22,3 +22,4 @@
obj-$(CONFIG_INPUT_TOUCHSCREEN) += touchscreen/
obj-$(CONFIG_INPUT_MISC) += misc/
+obj-$(CONFIG_INPUT_APMPOWER) += apm-power.o
diff --git a/drivers/input/apm-power.c b/drivers/input/apm-power.c
new file mode 100644
index 0000000..c36d110
--- /dev/null
+++ b/drivers/input/apm-power.c
@@ -0,0 +1,131 @@
+/*
+ * Input Power Event -> APM Bridge
+ *
+ * Copyright (c) 2007 Richard Purdie
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/apm-emulation.h>
+
+static void system_power_event(unsigned int keycode)
+{
+ switch (keycode) {
+ case KEY_SUSPEND:
+ apm_queue_event(APM_USER_SUSPEND);
+
+ printk(KERN_INFO "apm-power: Requesting system suspend...\n");
+ break;
+ default:
+ break;
+ }
+}
+
+static void apmpower_event(struct input_handle *handle, unsigned int type,
+ unsigned int code, int value)
+{
+ /* only react on key down events */
+ if (value != 1)
+ return;
+
+ switch (type) {
+ case EV_PWR:
+ system_power_event(code);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static int apmpower_connect(struct input_handler *handler,
+ struct input_dev *dev,
+ const struct input_device_id *id)
+{
+ struct input_handle *handle;
+ int error;
+
+ handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
+ if (!handle)
+ return -ENOMEM;
+
+ handle->dev = dev;
+ handle->handler = handler;
+ handle->name = "apm-power";
+
+ handler->private = handle;
+
+ error = input_register_handle(handle);
+ if (error) {
+ printk(KERN_ERR
+ "apm-power: Failed to register input power handler, "
+ "error %d\n", error);
+ kfree(handle);
+ return error;
+ }
+
+ error = input_open_device(handle);
+ if (error) {
+ printk(KERN_ERR
+ "apm-power: Failed to open input power device, "
+ "error %d\n", error);
+ input_unregister_handle(handle);
+ kfree(handle);
+ return error;
+ }
+
+ return 0;
+}
+
+static void apmpower_disconnect(struct input_handle *handler)
+{
+ struct input_handle *handle = handler->private;
+
+ input_close_device(handle);
+ kfree(handle);
+}
+
+static const struct input_device_id apmpower_ids[] = {
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
+ .evbit = { BIT_MASK(EV_PWR) },
+ },
+ { },
+};
+
+MODULE_DEVICE_TABLE(input, apmpower_ids);
+
+static struct input_handler apmpower_handler = {
+ .event = apmpower_event,
+ .connect = apmpower_connect,
+ .disconnect = apmpower_disconnect,
+ .name = "apm-power",
+ .id_table = apmpower_ids,
+};
+
+static int __init apmpower_init(void)
+{
+ return input_register_handler(&apmpower_handler);
+}
+
+static void __exit apmpower_exit(void)
+{
+ input_unregister_handler(&apmpower_handler);
+}
+
+module_init(apmpower_init);
+module_exit(apmpower_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
+MODULE_DESCRIPTION("Input Power Event -> APM Bridge");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index e5b4e9b..0727b0a 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -617,7 +617,7 @@
if (get_user(t, ip))
return -EFAULT;
- error = dev->getkeycode(dev, t, &v);
+ error = input_get_keycode(dev, t, &v);
if (error)
return error;
@@ -630,7 +630,7 @@
if (get_user(t, ip) || get_user(v, ip + 1))
return -EFAULT;
- return dev->setkeycode(dev, t, v);
+ return input_set_keycode(dev, t, v);
case EVIOCSFF:
if (copy_from_user(&effect, p, sizeof(effect)))
@@ -683,7 +683,7 @@
case EV_FF: bits = dev->ffbit; len = FF_MAX; break;
case EV_SW: bits = dev->swbit; len = SW_MAX; break;
default: return -EINVAL;
- }
+ }
return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode);
}
diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index 92b3598..490918a 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -60,17 +60,21 @@
{
struct input_polled_dev *dev =
container_of(work, struct input_polled_dev, work.work);
+ unsigned long delay;
dev->poll(dev);
- queue_delayed_work(polldev_wq, &dev->work,
- msecs_to_jiffies(dev->poll_interval));
+
+ delay = msecs_to_jiffies(dev->poll_interval);
+ if (delay >= HZ)
+ delay = round_jiffies_relative(delay);
+
+ queue_delayed_work(polldev_wq, &dev->work, delay);
}
static int input_open_polled_device(struct input_dev *input)
{
struct input_polled_dev *dev = input->private;
int error;
- unsigned long ticks;
error = input_polldev_start_workqueue();
if (error)
@@ -79,10 +83,8 @@
if (dev->flush)
dev->flush(dev);
- ticks = msecs_to_jiffies(dev->poll_interval);
- if (ticks >= HZ)
- ticks = round_jiffies(ticks);
- queue_delayed_work(polldev_wq, &dev->work, ticks);
+ queue_delayed_work(polldev_wq, &dev->work,
+ msecs_to_jiffies(dev->poll_interval));
return 0;
}
@@ -91,7 +93,7 @@
{
struct input_polled_dev *dev = input->private;
- cancel_rearming_delayed_workqueue(polldev_wq, &dev->work);
+ cancel_delayed_work_sync(&dev->work);
input_polldev_stop_workqueue();
}
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a0be978..f02c242 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -493,7 +493,7 @@
if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
for (code = 0; code <= KEY_MAX; code++) {
if (is_event_supported(code, dev->keybit, KEY_MAX) &&
- test_bit(code, dev->key)) {
+ __test_and_clear_bit(code, dev->key)) {
input_pass_event(dev, EV_KEY, code, 0);
}
}
@@ -526,7 +526,7 @@
if (!dev->keycodesize)
return -EINVAL;
- if (scancode < 0 || scancode >= dev->keycodemax)
+ if (scancode >= dev->keycodemax)
return -EINVAL;
*keycode = input_fetch_keycode(dev, scancode);
@@ -540,10 +540,7 @@
int old_keycode;
int i;
- if (scancode < 0 || scancode >= dev->keycodemax)
- return -EINVAL;
-
- if (keycode < 0 || keycode > KEY_MAX)
+ if (scancode >= dev->keycodemax)
return -EINVAL;
if (!dev->keycodesize)
@@ -586,6 +583,75 @@
return 0;
}
+/**
+ * input_get_keycode - retrieve keycode currently mapped to a given scancode
+ * @dev: input device which keymap is being queried
+ * @scancode: scancode (or its equivalent for device in question) for which
+ * keycode is needed
+ * @keycode: result
+ *
+ * This function should be called by anyone interested in retrieving current
+ * keymap. Presently keyboard and evdev handlers use it.
+ */
+int input_get_keycode(struct input_dev *dev, int scancode, int *keycode)
+{
+ if (scancode < 0)
+ return -EINVAL;
+
+ return dev->getkeycode(dev, scancode, keycode);
+}
+EXPORT_SYMBOL(input_get_keycode);
+
+/**
+ * input_get_keycode - assign new keycode to a given scancode
+ * @dev: input device which keymap is being updated
+ * @scancode: scancode (or its equivalent for device in question)
+ * @keycode: new keycode to be assigned to the scancode
+ *
+ * This function should be called by anyone needing to update current
+ * keymap. Presently keyboard and evdev handlers use it.
+ */
+int input_set_keycode(struct input_dev *dev, int scancode, int keycode)
+{
+ unsigned long flags;
+ int old_keycode;
+ int retval;
+
+ if (scancode < 0)
+ return -EINVAL;
+
+ if (keycode < 0 || keycode > KEY_MAX)
+ return -EINVAL;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+
+ retval = dev->getkeycode(dev, scancode, &old_keycode);
+ if (retval)
+ goto out;
+
+ retval = dev->setkeycode(dev, scancode, keycode);
+ if (retval)
+ goto out;
+
+ /*
+ * Simulate keyup event if keycode is not present
+ * in the keymap anymore
+ */
+ if (test_bit(EV_KEY, dev->evbit) &&
+ !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
+ __test_and_clear_bit(old_keycode, dev->key)) {
+
+ input_pass_event(dev, EV_KEY, old_keycode, 0);
+ if (dev->sync)
+ input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
+ }
+
+ out:
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ return retval;
+}
+EXPORT_SYMBOL(input_set_keycode);
#define MATCH_BIT(bit, max) \
for (i = 0; i < BITS_TO_LONGS(max); i++) \
@@ -755,7 +821,7 @@
return 0;
}
-static struct seq_operations input_devices_seq_ops = {
+static const struct seq_operations input_devices_seq_ops = {
.start = input_devices_seq_start,
.next = input_devices_seq_next,
.stop = input_devices_seq_stop,
@@ -808,7 +874,7 @@
return 0;
}
-static struct seq_operations input_handlers_seq_ops = {
+static const struct seq_operations input_handlers_seq_ops = {
.start = input_handlers_seq_start,
.next = input_handlers_seq_next,
.stop = input_handlers_seq_stop,
@@ -1329,9 +1395,6 @@
snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
"input%ld", (unsigned long) atomic_inc_return(&input_no) - 1);
- if (dev->cdev.dev)
- dev->dev.parent = dev->cdev.dev;
-
error = device_add(&dev->dev);
if (error)
return error;
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index 5cf9f36..deb9f82 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -32,7 +32,6 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 1573988..f32e031 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -31,7 +31,6 @@
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/bitops.h>
#include <linux/init.h>
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index a6ca9d5..960e501 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -33,7 +33,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/parport.h>
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index df2a9d0..07a32af 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -33,7 +33,6 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/parport.h>
#include <linux/input.h>
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index 6f826b3..a2517fa 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -85,7 +85,7 @@
static int iforce_playback(struct input_dev *dev, int effect_id, int value)
{
- struct iforce* iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id];
if (value > 0)
@@ -99,7 +99,7 @@
static void iforce_set_gain(struct input_dev *dev, u16 gain)
{
- struct iforce* iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
unsigned char data[3];
data[0] = gain >> 9;
@@ -108,7 +108,7 @@
static void iforce_set_autocenter(struct input_dev *dev, u16 magnitude)
{
- struct iforce* iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
unsigned char data[3];
data[0] = 0x03;
@@ -126,7 +126,7 @@
*/
static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old)
{
- struct iforce* iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
struct iforce_core_effect *core_effect = &iforce->core_effects[effect->id];
int ret;
@@ -173,7 +173,7 @@
*/
static int iforce_erase_effect(struct input_dev *dev, int effect_id)
{
- struct iforce *iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id];
int err = 0;
@@ -191,7 +191,7 @@
static int iforce_open(struct input_dev *dev)
{
- struct iforce *iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
switch (iforce->bus) {
#ifdef CONFIG_JOYSTICK_IFORCE_USB
@@ -213,7 +213,7 @@
static void iforce_release(struct input_dev *dev)
{
- struct iforce *iforce = dev->private;
+ struct iforce *iforce = input_get_drvdata(dev);
int i;
if (test_bit(EV_FF, dev->evbit)) {
@@ -298,7 +298,8 @@
#endif
}
- input_dev->private = iforce;
+ input_set_drvdata(input_dev, iforce);
+
input_dev->name = "Unknown I-Force device";
input_dev->open = iforce_open;
input_dev->close = iforce_release;
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index bbebd4e..989483f 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -35,7 +35,6 @@
#include <linux/parport.h>
#include <linux/input.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/mutex.h>
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 6e9d75b..0380597 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -75,7 +75,6 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/usb/input.h>
#define DRIVER_VERSION "v0.0.6"
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 086d58c..8ea709b 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -154,6 +154,27 @@
To compile this driver as a module, choose M here: the
module will be called spitzkbd.
+config KEYBOARD_TOSA
+ tristate "Tosa keyboard"
+ depends on MACH_TOSA
+ default y
+ help
+ Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa)
+
+ To compile this driver as a module, choose M here: the
+ module will be called tosakbd.
+
+config KEYBOARD_TOSA_USE_EXT_KEYCODES
+ bool "Tosa keyboard: use extended keycodes"
+ depends on KEYBOARD_TOSA
+ default n
+ help
+ Say Y here to enable the tosa keyboard driver to generate extended
+ (>= 127) keycodes. Be aware, that they can't be correctly interpreted
+ by either console keyboard driver or by Kdrive keybd driver.
+
+ Say Y only if you know, what you are doing!
+
config KEYBOARD_AMIGA
tristate "Amiga keyboard"
depends on AMIGA
@@ -239,13 +260,13 @@
module will be called omap-keypad.
config KEYBOARD_PXA27x
- tristate "PXA27x keyboard support"
- depends on PXA27x
+ tristate "PXA27x/PXA3xx keypad support"
+ depends on PXA27x || PXA3xx
help
- Enable support for PXA27x matrix keyboard controller
+ Enable support for PXA27x/PXA3xx keypad controller
To compile this driver as a module, choose M here: the
- module will be called pxa27x_keyboard.
+ module will be called pxa27x_keypad.
config KEYBOARD_AAED2000
tristate "AAED-2000 keyboard"
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index e97455f..e741f40 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -15,10 +15,11 @@
obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o
obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o
+obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o
obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
-obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keyboard.o
+obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index b39c5b3..4a95adc 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -19,7 +19,6 @@
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/init.h>
@@ -28,6 +27,7 @@
#include <linux/workqueue.h>
#include <linux/libps2.h>
#include <linux/mutex.h>
+#include <linux/dmi.h>
#define DRIVER_DESC "AT and PS/2 keyboard driver"
@@ -201,6 +201,7 @@
unsigned short id;
unsigned char keycode[512];
+ DECLARE_BITMAP(force_release_mask, 512);
unsigned char set;
unsigned char translated;
unsigned char extra;
@@ -225,6 +226,11 @@
unsigned long event_mask;
};
+/*
+ * System-specific ketymap fixup routine
+ */
+static void (*atkbd_platform_fixup)(struct atkbd *);
+
static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct atkbd *, char *));
static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
@@ -349,7 +355,7 @@
struct atkbd *atkbd = serio_get_drvdata(serio);
struct input_dev *dev = atkbd->dev;
unsigned int code = data;
- int scroll = 0, hscroll = 0, click = -1, add_release_event = 0;
+ int scroll = 0, hscroll = 0, click = -1;
int value;
unsigned char keycode;
@@ -414,14 +420,6 @@
"Some program might be trying access hardware directly.\n",
data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
goto out;
- case ATKBD_RET_HANGEUL:
- case ATKBD_RET_HANJA:
- /*
- * These keys do not report release and thus need to be
- * flagged properly
- */
- add_release_event = 1;
- break;
case ATKBD_RET_ERR:
atkbd->err_count++;
#ifdef ATKBD_DEBUG
@@ -491,7 +489,7 @@
input_event(dev, EV_KEY, keycode, value);
input_sync(dev);
- if (value && add_release_event) {
+ if (value && test_bit(code, atkbd->force_release_mask)) {
input_report_key(dev, keycode, 0);
input_sync(dev);
}
@@ -824,7 +822,6 @@
atkbd_disable(atkbd);
/* make sure we don't have a command in flight */
- synchronize_sched(); /* Allow atkbd_interrupt()s to complete. */
flush_scheduled_work();
sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
@@ -834,6 +831,22 @@
kfree(atkbd);
}
+/*
+ * Most special keys (Fn+F?) on Dell Latitudes do not generate release
+ * events so we have to do it ourselves.
+ */
+static void atkbd_latitude_keymap_fixup(struct atkbd *atkbd)
+{
+ const unsigned int forced_release_keys[] = {
+ 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
+ };
+ int i;
+
+ if (atkbd->set == 2)
+ for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+ __set_bit(forced_release_keys[i],
+ atkbd->force_release_mask);
+}
/*
* atkbd_set_keycode_table() initializes keyboard's keycode table
@@ -842,17 +855,20 @@
static void atkbd_set_keycode_table(struct atkbd *atkbd)
{
+ unsigned int scancode;
int i, j;
memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
+ bitmap_zero(atkbd->force_release_mask, 512);
if (atkbd->translated) {
for (i = 0; i < 128; i++) {
- atkbd->keycode[i] = atkbd_set2_keycode[atkbd_unxlate_table[i]];
- atkbd->keycode[i | 0x80] = atkbd_set2_keycode[atkbd_unxlate_table[i] | 0x80];
+ scancode = atkbd_unxlate_table[i];
+ atkbd->keycode[i] = atkbd_set2_keycode[scancode];
+ atkbd->keycode[i | 0x80] = atkbd_set2_keycode[scancode | 0x80];
if (atkbd->scroll)
for (j = 0; j < ARRAY_SIZE(atkbd_scroll_keys); j++)
- if ((atkbd_unxlate_table[i] | 0x80) == atkbd_scroll_keys[j].set2)
+ if ((scancode | 0x80) == atkbd_scroll_keys[j].set2)
atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j].keycode;
}
} else if (atkbd->set == 3) {
@@ -861,12 +877,29 @@
memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode));
if (atkbd->scroll)
- for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++)
- atkbd->keycode[atkbd_scroll_keys[i].set2] = atkbd_scroll_keys[i].keycode;
+ for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++) {
+ scancode = atkbd_scroll_keys[i].set2;
+ atkbd->keycode[scancode] = atkbd_scroll_keys[i].keycode;
+ }
}
- atkbd->keycode[atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL)] = KEY_HANGUEL;
- atkbd->keycode[atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA)] = KEY_HANJA;
+/*
+ * HANGEUL and HANJA keys do not send release events so we need to
+ * generate such events ourselves
+ */
+ scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL);
+ atkbd->keycode[scancode] = KEY_HANGEUL;
+ __set_bit(scancode, atkbd->force_release_mask);
+
+ scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA);
+ atkbd->keycode[scancode] = KEY_HANJA;
+ __set_bit(scancode, atkbd->force_release_mask);
+
+/*
+ * Perform additional fixups
+ */
+ if (atkbd_platform_fixup)
+ atkbd_platform_fixup(atkbd);
}
/*
@@ -1401,9 +1434,29 @@
return sprintf(buf, "%lu\n", atkbd->err_count);
}
+static int __init atkbd_setup_fixup(const struct dmi_system_id *id)
+{
+ atkbd_platform_fixup = id->driver_data;
+ return 0;
+}
+
+static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
+ {
+ .ident = "Dell Latitude series",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_latitude_keymap_fixup,
+ },
+ { }
+};
static int __init atkbd_init(void)
{
+ dmi_check_system(atkbd_dmi_quirk_table);
+
return serio_register_driver(&atkbd_drv);
}
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 1b08f4e..32e2c26 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -64,7 +64,6 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/input.h>
diff --git a/drivers/input/keyboard/pxa27x_keyboard.c b/drivers/input/keyboard/pxa27x_keyboard.c
deleted file mode 100644
index bdd64ee..0000000
--- a/drivers/input/keyboard/pxa27x_keyboard.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * linux/drivers/input/keyboard/pxa27x_keyboard.c
- *
- * Driver for the pxa27x matrix keyboard controller.
- *
- * Created: Feb 22, 2007
- * Author: Rodolfo Giometti <giometti@linux.it>
- *
- * Based on a previous implementations by Kevin O'Connor
- * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and
- * on some suggestions by Nicolas Pitre <nico@cam.org>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <asm/arch/pxa27x_keyboard.h>
-
-#define DRIVER_NAME "pxa27x-keyboard"
-
-#define KPASMKP(col) (col/2 == 0 ? KPASMKP0 : \
- col/2 == 1 ? KPASMKP1 : \
- col/2 == 2 ? KPASMKP2 : KPASMKP3)
-#define KPASMKPx_MKC(row, col) (1 << (row + 16 * (col % 2)))
-
-static struct clk *pxakbd_clk;
-
-static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id)
-{
- struct platform_device *pdev = dev_id;
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
- struct input_dev *input_dev = platform_get_drvdata(pdev);
- unsigned long kpc = KPC;
- int p, row, col, rel;
-
- if (kpc & KPC_DI) {
- unsigned long kpdk = KPDK;
-
- if (!(kpdk & KPDK_DKP)) {
- /* better luck next time */
- } else if (kpc & KPC_REE0) {
- unsigned long kprec = KPREC;
- KPREC = 0x7f;
-
- if (kprec & KPREC_OF0)
- rel = (kprec & 0xff) + 0x7f;
- else if (kprec & KPREC_UF0)
- rel = (kprec & 0xff) - 0x7f - 0xff;
- else
- rel = (kprec & 0xff) - 0x7f;
-
- if (rel) {
- input_report_rel(input_dev, REL_WHEEL, rel);
- input_sync(input_dev);
- }
- }
- }
-
- if (kpc & KPC_MI) {
- /* report the status of every button */
- for (row = 0; row < pdata->nr_rows; row++) {
- for (col = 0; col < pdata->nr_cols; col++) {
- p = KPASMKP(col) & KPASMKPx_MKC(row, col) ?
- 1 : 0;
- pr_debug("keycode %x - pressed %x\n",
- pdata->keycodes[row][col], p);
- input_report_key(input_dev,
- pdata->keycodes[row][col], p);
- }
- }
- input_sync(input_dev);
- }
-
- return IRQ_HANDLED;
-}
-
-static int pxakbd_open(struct input_dev *dev)
-{
- /* Set keypad control register */
- KPC |= (KPC_ASACT |
- KPC_MS_ALL |
- (2 << 6) | KPC_REE0 | KPC_DK_DEB_SEL |
- KPC_ME | KPC_MIE | KPC_DE | KPC_DIE);
-
- KPC &= ~KPC_AS; /* disable automatic scan */
- KPC &= ~KPC_IMKP; /* do not ignore multiple keypresses */
-
- /* Set rotary count to mid-point value */
- KPREC = 0x7F;
-
- /* Enable unit clock */
- clk_enable(pxakbd_clk);
-
- return 0;
-}
-
-static void pxakbd_close(struct input_dev *dev)
-{
- /* Disable clock unit */
- clk_disable(pxakbd_clk);
-}
-
-#ifdef CONFIG_PM
-static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
-
- /* Save controller status */
- pdata->reg_kpc = KPC;
- pdata->reg_kprec = KPREC;
-
- return 0;
-}
-
-static int pxakbd_resume(struct platform_device *pdev)
-{
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
- struct input_dev *input_dev = platform_get_drvdata(pdev);
-
- mutex_lock(&input_dev->mutex);
-
- if (input_dev->users) {
- /* Restore controller status */
- KPC = pdata->reg_kpc;
- KPREC = pdata->reg_kprec;
-
- /* Enable unit clock */
- clk_disable(pxakbd_clk);
- clk_enable(pxakbd_clk);
- }
-
- mutex_unlock(&input_dev->mutex);
-
- return 0;
-}
-#else
-#define pxakbd_suspend NULL
-#define pxakbd_resume NULL
-#endif
-
-static int __devinit pxakbd_probe(struct platform_device *pdev)
-{
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
- struct input_dev *input_dev;
- int i, row, col, error;
-
- pxakbd_clk = clk_get(&pdev->dev, "KBDCLK");
- if (IS_ERR(pxakbd_clk)) {
- error = PTR_ERR(pxakbd_clk);
- goto err_clk;
- }
-
- /* Create and register the input driver. */
- input_dev = input_allocate_device();
- if (!input_dev) {
- printk(KERN_ERR "Cannot request keypad device\n");
- error = -ENOMEM;
- goto err_alloc;
- }
-
- input_dev->name = DRIVER_NAME;
- input_dev->id.bustype = BUS_HOST;
- input_dev->open = pxakbd_open;
- input_dev->close = pxakbd_close;
- input_dev->dev.parent = &pdev->dev;
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
- BIT_MASK(EV_REL);
- input_dev->relbit[BIT_WORD(REL_WHEEL)] = BIT_MASK(REL_WHEEL);
- for (row = 0; row < pdata->nr_rows; row++) {
- for (col = 0; col < pdata->nr_cols; col++) {
- int code = pdata->keycodes[row][col];
- if (code > 0)
- set_bit(code, input_dev->keybit);
- }
- }
-
- error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED,
- DRIVER_NAME, pdev);
- if (error) {
- printk(KERN_ERR "Cannot request keypad IRQ\n");
- goto err_free_dev;
- }
-
- platform_set_drvdata(pdev, input_dev);
-
- /* Register the input device */
- error = input_register_device(input_dev);
- if (error)
- goto err_free_irq;
-
- /* Setup GPIOs. */
- for (i = 0; i < pdata->nr_rows + pdata->nr_cols; i++)
- pxa_gpio_mode(pdata->gpio_modes[i]);
-
- /*
- * Store rows/cols info into keyboard registers.
- */
-
- KPC |= (pdata->nr_rows - 1) << 26;
- KPC |= (pdata->nr_cols - 1) << 23;
-
- for (col = 0; col < pdata->nr_cols; col++)
- KPC |= KPC_MS0 << col;
-
- return 0;
-
- err_free_irq:
- platform_set_drvdata(pdev, NULL);
- free_irq(IRQ_KEYPAD, pdev);
- err_free_dev:
- input_free_device(input_dev);
- err_alloc:
- clk_put(pxakbd_clk);
- err_clk:
- return error;
-}
-
-static int __devexit pxakbd_remove(struct platform_device *pdev)
-{
- struct input_dev *input_dev = platform_get_drvdata(pdev);
-
- input_unregister_device(input_dev);
- free_irq(IRQ_KEYPAD, pdev);
- clk_put(pxakbd_clk);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-static struct platform_driver pxakbd_driver = {
- .probe = pxakbd_probe,
- .remove = __devexit_p(pxakbd_remove),
- .suspend = pxakbd_suspend,
- .resume = pxakbd_resume,
- .driver = {
- .name = DRIVER_NAME,
- },
-};
-
-static int __init pxakbd_init(void)
-{
- return platform_driver_register(&pxakbd_driver);
-}
-
-static void __exit pxakbd_exit(void)
-{
- platform_driver_unregister(&pxakbd_driver);
-}
-
-module_init(pxakbd_init);
-module_exit(pxakbd_exit);
-
-MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
new file mode 100644
index 0000000..6224c2f
--- /dev/null
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -0,0 +1,572 @@
+/*
+ * linux/drivers/input/keyboard/pxa27x_keypad.c
+ *
+ * Driver for the pxa27x matrix keyboard controller.
+ *
+ * Created: Feb 22, 2007
+ * Author: Rodolfo Giometti <giometti@linux.it>
+ *
+ * Based on a previous implementations by Kevin O'Connor
+ * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and
+ * on some suggestions by Nicolas Pitre <nico@cam.org>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa27x_keypad.h>
+
+/*
+ * Keypad Controller registers
+ */
+#define KPC 0x0000 /* Keypad Control register */
+#define KPDK 0x0008 /* Keypad Direct Key register */
+#define KPREC 0x0010 /* Keypad Rotary Encoder register */
+#define KPMK 0x0018 /* Keypad Matrix Key register */
+#define KPAS 0x0020 /* Keypad Automatic Scan register */
+
+/* Keypad Automatic Scan Multiple Key Presser register 0-3 */
+#define KPASMKP0 0x0028
+#define KPASMKP1 0x0030
+#define KPASMKP2 0x0038
+#define KPASMKP3 0x0040
+#define KPKDI 0x0048
+
+/* bit definitions */
+#define KPC_MKRN(n) ((((n) & 0x7) - 1) << 26) /* matrix key row number */
+#define KPC_MKCN(n) ((((n) & 0x7) - 1) << 23) /* matrix key column number */
+#define KPC_DKN(n) ((((n) & 0x7) - 1) << 6) /* direct key number */
+
+#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
+#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
+#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
+#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
+
+#define KPC_MS(n) (0x1 << (13 + (n))) /* Matrix scan line 'n' */
+#define KPC_MS_ALL (0xff << 13)
+
+#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
+#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
+#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */
+#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
+#define KPC_RE_ZERO_DEB (0x1 << 4) /* Rotary Encoder Zero Debounce */
+#define KPC_REE1 (0x1 << 3) /* Rotary Encoder1 Enable */
+#define KPC_REE0 (0x1 << 2) /* Rotary Encoder0 Enable */
+#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
+#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */
+
+#define KPDK_DKP (0x1 << 31)
+#define KPDK_DK(n) ((n) & 0xff)
+
+#define KPREC_OF1 (0x1 << 31)
+#define kPREC_UF1 (0x1 << 30)
+#define KPREC_OF0 (0x1 << 15)
+#define KPREC_UF0 (0x1 << 14)
+
+#define KPREC_RECOUNT0(n) ((n) & 0xff)
+#define KPREC_RECOUNT1(n) (((n) >> 16) & 0xff)
+
+#define KPMK_MKP (0x1 << 31)
+#define KPAS_SO (0x1 << 31)
+#define KPASMKPx_SO (0x1 << 31)
+
+#define KPAS_MUKP(n) (((n) >> 26) & 0x1f)
+#define KPAS_RP(n) (((n) >> 4) & 0xf)
+#define KPAS_CP(n) ((n) & 0xf)
+
+#define KPASMKP_MKC_MASK (0xff)
+
+#define keypad_readl(off) __raw_readl(keypad->mmio_base + (off))
+#define keypad_writel(off, v) __raw_writel((v), keypad->mmio_base + (off))
+
+#define MAX_MATRIX_KEY_NUM (8 * 8)
+
+struct pxa27x_keypad {
+ struct pxa27x_keypad_platform_data *pdata;
+
+ struct clk *clk;
+ struct input_dev *input_dev;
+ void __iomem *mmio_base;
+
+ /* matrix key code map */
+ unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
+
+ /* state row bits of each column scan */
+ uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS];
+ uint32_t direct_key_state;
+
+ unsigned int direct_key_mask;
+
+ int rotary_rel_code[2];
+ int rotary_up_key[2];
+ int rotary_down_key[2];
+};
+
+static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad)
+{
+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+ struct input_dev *input_dev = keypad->input_dev;
+ unsigned int *key;
+ int i;
+
+ key = &pdata->matrix_key_map[0];
+ for (i = 0; i < pdata->matrix_key_map_size; i++, key++) {
+ int row = ((*key) >> 28) & 0xf;
+ int col = ((*key) >> 24) & 0xf;
+ int code = (*key) & 0xffffff;
+
+ keypad->matrix_keycodes[(row << 3) + col] = code;
+ set_bit(code, input_dev->keybit);
+ }
+
+ keypad->rotary_up_key[0] = pdata->rotary0_up_key;
+ keypad->rotary_up_key[1] = pdata->rotary1_up_key;
+ keypad->rotary_down_key[0] = pdata->rotary0_down_key;
+ keypad->rotary_down_key[1] = pdata->rotary1_down_key;
+ keypad->rotary_rel_code[0] = pdata->rotary0_rel_code;
+ keypad->rotary_rel_code[1] = pdata->rotary1_rel_code;
+
+ if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
+ set_bit(pdata->rotary0_up_key, input_dev->keybit);
+ set_bit(pdata->rotary0_down_key, input_dev->keybit);
+ } else
+ set_bit(pdata->rotary0_rel_code, input_dev->relbit);
+
+ if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
+ set_bit(pdata->rotary1_up_key, input_dev->keybit);
+ set_bit(pdata->rotary1_down_key, input_dev->keybit);
+ } else
+ set_bit(pdata->rotary1_rel_code, input_dev->relbit);
+}
+
+static inline unsigned int lookup_matrix_keycode(
+ struct pxa27x_keypad *keypad, int row, int col)
+{
+ return keypad->matrix_keycodes[(row << 3) + col];
+}
+
+static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad)
+{
+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+ int row, col, num_keys_pressed = 0;
+ uint32_t new_state[MAX_MATRIX_KEY_COLS];
+ uint32_t kpas = keypad_readl(KPAS);
+
+ num_keys_pressed = KPAS_MUKP(kpas);
+
+ memset(new_state, 0, sizeof(new_state));
+
+ if (num_keys_pressed == 0)
+ goto scan;
+
+ if (num_keys_pressed == 1) {
+ col = KPAS_CP(kpas);
+ row = KPAS_RP(kpas);
+
+ /* if invalid row/col, treat as no key pressed */
+ if (col >= pdata->matrix_key_cols ||
+ row >= pdata->matrix_key_rows)
+ goto scan;
+
+ new_state[col] = (1 << row);
+ goto scan;
+ }
+
+ if (num_keys_pressed > 1) {
+ uint32_t kpasmkp0 = keypad_readl(KPASMKP0);
+ uint32_t kpasmkp1 = keypad_readl(KPASMKP1);
+ uint32_t kpasmkp2 = keypad_readl(KPASMKP2);
+ uint32_t kpasmkp3 = keypad_readl(KPASMKP3);
+
+ new_state[0] = kpasmkp0 & KPASMKP_MKC_MASK;
+ new_state[1] = (kpasmkp0 >> 16) & KPASMKP_MKC_MASK;
+ new_state[2] = kpasmkp1 & KPASMKP_MKC_MASK;
+ new_state[3] = (kpasmkp1 >> 16) & KPASMKP_MKC_MASK;
+ new_state[4] = kpasmkp2 & KPASMKP_MKC_MASK;
+ new_state[5] = (kpasmkp2 >> 16) & KPASMKP_MKC_MASK;
+ new_state[6] = kpasmkp3 & KPASMKP_MKC_MASK;
+ new_state[7] = (kpasmkp3 >> 16) & KPASMKP_MKC_MASK;
+ }
+scan:
+ for (col = 0; col < pdata->matrix_key_cols; col++) {
+ uint32_t bits_changed;
+
+ bits_changed = keypad->matrix_key_state[col] ^ new_state[col];
+ if (bits_changed == 0)
+ continue;
+
+ for (row = 0; row < pdata->matrix_key_rows; row++) {
+ if ((bits_changed & (1 << row)) == 0)
+ continue;
+
+ input_report_key(keypad->input_dev,
+ lookup_matrix_keycode(keypad, row, col),
+ new_state[col] & (1 << row));
+ }
+ }
+ input_sync(keypad->input_dev);
+ memcpy(keypad->matrix_key_state, new_state, sizeof(new_state));
+}
+
+#define DEFAULT_KPREC (0x007f007f)
+
+static inline int rotary_delta(uint32_t kprec)
+{
+ if (kprec & KPREC_OF0)
+ return (kprec & 0xff) + 0x7f;
+ else if (kprec & KPREC_UF0)
+ return (kprec & 0xff) - 0x7f - 0xff;
+ else
+ return (kprec & 0xff) - 0x7f;
+}
+
+static void report_rotary_event(struct pxa27x_keypad *keypad, int r, int delta)
+{
+ struct input_dev *dev = keypad->input_dev;
+
+ if (delta == 0)
+ return;
+
+ if (keypad->rotary_up_key[r] && keypad->rotary_down_key[r]) {
+ int keycode = (delta > 0) ? keypad->rotary_up_key[r] :
+ keypad->rotary_down_key[r];
+
+ /* simulate a press-n-release */
+ input_report_key(dev, keycode, 1);
+ input_sync(dev);
+ input_report_key(dev, keycode, 0);
+ input_sync(dev);
+ } else {
+ input_report_rel(dev, keypad->rotary_rel_code[r], delta);
+ input_sync(dev);
+ }
+}
+
+static void pxa27x_keypad_scan_rotary(struct pxa27x_keypad *keypad)
+{
+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+ uint32_t kprec;
+
+ /* read and reset to default count value */
+ kprec = keypad_readl(KPREC);
+ keypad_writel(KPREC, DEFAULT_KPREC);
+
+ if (pdata->enable_rotary0)
+ report_rotary_event(keypad, 0, rotary_delta(kprec));
+
+ if (pdata->enable_rotary1)
+ report_rotary_event(keypad, 1, rotary_delta(kprec >> 16));
+}
+
+static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
+{
+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+ unsigned int new_state;
+ uint32_t kpdk, bits_changed;
+ int i;
+
+ kpdk = keypad_readl(KPDK);
+
+ if (pdata->enable_rotary0 || pdata->enable_rotary1)
+ pxa27x_keypad_scan_rotary(keypad);
+
+ if (pdata->direct_key_map == NULL)
+ return;
+
+ new_state = KPDK_DK(kpdk) & keypad->direct_key_mask;
+ bits_changed = keypad->direct_key_state ^ new_state;
+
+ if (bits_changed == 0)
+ return;
+
+ for (i = 0; i < pdata->direct_key_num; i++) {
+ if (bits_changed & (1 << i))
+ input_report_key(keypad->input_dev,
+ pdata->direct_key_map[i],
+ (new_state & (1 << i)));
+ }
+ input_sync(keypad->input_dev);
+ keypad->direct_key_state = new_state;
+}
+
+static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
+{
+ struct pxa27x_keypad *keypad = dev_id;
+ unsigned long kpc = keypad_readl(KPC);
+
+ if (kpc & KPC_DI)
+ pxa27x_keypad_scan_direct(keypad);
+
+ if (kpc & KPC_MI)
+ pxa27x_keypad_scan_matrix(keypad);
+
+ return IRQ_HANDLED;
+}
+
+static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
+{
+ struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+ unsigned int mask = 0, direct_key_num = 0;
+ unsigned long kpc = 0;
+
+ /* enable matrix keys with automatic scan */
+ if (pdata->matrix_key_rows && pdata->matrix_key_cols) {
+ kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL;
+ kpc |= KPC_MKRN(pdata->matrix_key_rows) |
+ KPC_MKCN(pdata->matrix_key_cols);
+ }
+
+ /* enable rotary key, debounce interval same as direct keys */
+ if (pdata->enable_rotary0) {
+ mask |= 0x03;
+ direct_key_num = 2;
+ kpc |= KPC_REE0;
+ }
+
+ if (pdata->enable_rotary1) {
+ mask |= 0x0c;
+ direct_key_num = 4;
+ kpc |= KPC_REE1;
+ }
+
+ if (pdata->direct_key_num > direct_key_num)
+ direct_key_num = pdata->direct_key_num;
+
+ keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask;
+
+ /* enable direct key */
+ if (direct_key_num)
+ kpc |= KPC_DE | KPC_DIE | KPC_DKN(direct_key_num);
+
+ keypad_writel(KPC, kpc | KPC_RE_ZERO_DEB);
+ keypad_writel(KPREC, DEFAULT_KPREC);
+ keypad_writel(KPKDI, pdata->debounce_interval);
+}
+
+static int pxa27x_keypad_open(struct input_dev *dev)
+{
+ struct pxa27x_keypad *keypad = input_get_drvdata(dev);
+
+ /* Enable unit clock */
+ clk_enable(keypad->clk);
+ pxa27x_keypad_config(keypad);
+
+ return 0;
+}
+
+static void pxa27x_keypad_close(struct input_dev *dev)
+{
+ struct pxa27x_keypad *keypad = input_get_drvdata(dev);
+
+ /* Disable clock unit */
+ clk_disable(keypad->clk);
+}
+
+#ifdef CONFIG_PM
+static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
+
+ clk_disable(keypad->clk);
+ return 0;
+}
+
+static int pxa27x_keypad_resume(struct platform_device *pdev)
+{
+ struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
+ struct input_dev *input_dev = keypad->input_dev;
+
+ mutex_lock(&input_dev->mutex);
+
+ if (input_dev->users) {
+ /* Enable unit clock */
+ clk_enable(keypad->clk);
+ pxa27x_keypad_config(keypad);
+ }
+
+ mutex_unlock(&input_dev->mutex);
+
+ return 0;
+}
+#else
+#define pxa27x_keypad_suspend NULL
+#define pxa27x_keypad_resume NULL
+#endif
+
+#define res_size(res) ((res)->end - (res)->start + 1)
+
+static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
+{
+ struct pxa27x_keypad *keypad;
+ struct input_dev *input_dev;
+ struct resource *res;
+ int irq, error;
+
+ keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL);
+ if (keypad == NULL) {
+ dev_err(&pdev->dev, "failed to allocate driver data\n");
+ return -ENOMEM;
+ }
+
+ keypad->pdata = pdev->dev.platform_data;
+ if (keypad->pdata == NULL) {
+ dev_err(&pdev->dev, "no platform data defined\n");
+ error = -EINVAL;
+ goto failed_free;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get keypad irq\n");
+ error = -ENXIO;
+ goto failed_free;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "failed to get I/O memory\n");
+ error = -ENXIO;
+ goto failed_free;
+ }
+
+ res = request_mem_region(res->start, res_size(res), pdev->name);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "failed to request I/O memory\n");
+ error = -EBUSY;
+ goto failed_free;
+ }
+
+ keypad->mmio_base = ioremap(res->start, res_size(res));
+ if (keypad->mmio_base == NULL) {
+ dev_err(&pdev->dev, "failed to remap I/O memory\n");
+ error = -ENXIO;
+ goto failed_free_mem;
+ }
+
+ keypad->clk = clk_get(&pdev->dev, "KBDCLK");
+ if (IS_ERR(keypad->clk)) {
+ dev_err(&pdev->dev, "failed to get keypad clock\n");
+ error = PTR_ERR(keypad->clk);
+ goto failed_free_io;
+ }
+
+ /* Create and register the input driver. */
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
+ error = -ENOMEM;
+ goto failed_put_clk;
+ }
+
+ input_dev->name = pdev->name;
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->open = pxa27x_keypad_open;
+ input_dev->close = pxa27x_keypad_close;
+ input_dev->dev.parent = &pdev->dev;
+
+ keypad->input_dev = input_dev;
+ input_set_drvdata(input_dev, keypad);
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
+ BIT_MASK(EV_REL);
+
+ pxa27x_keypad_build_keycode(keypad);
+ platform_set_drvdata(pdev, keypad);
+
+ error = request_irq(irq, pxa27x_keypad_irq_handler, IRQF_DISABLED,
+ pdev->name, keypad);
+ if (error) {
+ dev_err(&pdev->dev, "failed to request IRQ\n");
+ goto failed_free_dev;
+ }
+
+ /* Register the input device */
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register input device\n");
+ goto failed_free_irq;
+ }
+
+ return 0;
+
+failed_free_irq:
+ free_irq(irq, pdev);
+ platform_set_drvdata(pdev, NULL);
+failed_free_dev:
+ input_free_device(input_dev);
+failed_put_clk:
+ clk_put(keypad->clk);
+failed_free_io:
+ iounmap(keypad->mmio_base);
+failed_free_mem:
+ release_mem_region(res->start, res_size(res));
+failed_free:
+ kfree(keypad);
+ return error;
+}
+
+static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
+{
+ struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
+ struct resource *res;
+
+ free_irq(platform_get_irq(pdev, 0), pdev);
+
+ clk_disable(keypad->clk);
+ clk_put(keypad->clk);
+
+ input_unregister_device(keypad->input_dev);
+ input_free_device(keypad->input_dev);
+
+ iounmap(keypad->mmio_base);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, res_size(res));
+
+ platform_set_drvdata(pdev, NULL);
+ kfree(keypad);
+ return 0;
+}
+
+static struct platform_driver pxa27x_keypad_driver = {
+ .probe = pxa27x_keypad_probe,
+ .remove = __devexit_p(pxa27x_keypad_remove),
+ .suspend = pxa27x_keypad_suspend,
+ .resume = pxa27x_keypad_resume,
+ .driver = {
+ .name = "pxa27x-keypad",
+ },
+};
+
+static int __init pxa27x_keypad_init(void)
+{
+ return platform_driver_register(&pxa27x_keypad_driver);
+}
+
+static void __exit pxa27x_keypad_exit(void)
+{
+ platform_driver_unregister(&pxa27x_keypad_driver);
+}
+
+module_init(pxa27x_keypad_init);
+module_exit(pxa27x_keypad_exit);
+
+MODULE_DESCRIPTION("PXA27x Keypad Controller Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
new file mode 100644
index 0000000..3884d1e
--- /dev/null
+++ b/drivers/input/keyboard/tosakbd.c
@@ -0,0 +1,415 @@
+/*
+ * Keyboard driver for Sharp Tosa models (SL-6000x)
+ *
+ * Copyright (c) 2005 Dirk Opfer
+ * Copyright (c) 2007 Dmitry Baryshkov
+ *
+ * Based on xtkbd.c/locomkbd.c/corgikbd.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/tosa.h>
+
+#define KB_ROWMASK(r) (1 << (r))
+#define SCANCODE(r, c) (((r)<<4) + (c) + 1)
+#define NR_SCANCODES SCANCODE(TOSA_KEY_SENSE_NUM - 1, TOSA_KEY_STROBE_NUM - 1) + 1
+
+#define SCAN_INTERVAL (HZ/10)
+
+#define KB_DISCHARGE_DELAY 10
+#define KB_ACTIVATE_DELAY 10
+
+static unsigned int tosakbd_keycode[NR_SCANCODES] = {
+0,
+0, KEY_W, 0, 0, 0, KEY_K, KEY_BACKSPACE, KEY_P,
+0, 0, 0, 0, 0, 0, 0, 0,
+KEY_Q, KEY_E, KEY_T, KEY_Y, 0, KEY_O, KEY_I, KEY_COMMA,
+0, 0, 0, 0, 0, 0, 0, 0,
+KEY_A, KEY_D, KEY_G, KEY_U, 0, KEY_L, KEY_ENTER, KEY_DOT,
+0, 0, 0, 0, 0, 0, 0, 0,
+KEY_Z, KEY_C, KEY_V, KEY_J, TOSA_KEY_ADDRESSBOOK, TOSA_KEY_CANCEL, TOSA_KEY_CENTER, TOSA_KEY_OK,
+KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, 0,
+KEY_S, KEY_R, KEY_B, KEY_N, TOSA_KEY_CALENDAR, TOSA_KEY_HOMEPAGE, KEY_LEFTCTRL, TOSA_KEY_LIGHT,
+0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,
+KEY_TAB, KEY_SLASH, KEY_H, KEY_M, TOSA_KEY_MENU, 0, KEY_UP, 0,
+0, 0, TOSA_KEY_FN, 0, 0, 0, 0, 0,
+KEY_X, KEY_F, KEY_SPACE, KEY_APOSTROPHE, TOSA_KEY_MAIL, KEY_LEFT, KEY_DOWN, KEY_RIGHT,
+0, 0, 0,
+};
+
+struct tosakbd {
+ unsigned int keycode[ARRAY_SIZE(tosakbd_keycode)];
+ struct input_dev *input;
+
+ spinlock_t lock; /* protect kbd scanning */
+ struct timer_list timer;
+};
+
+
+/* Helper functions for reading the keyboard matrix
+ * Note: We should really be using pxa_gpio_mode to alter GPDR but it
+ * requires a function call per GPIO bit which is excessive
+ * when we need to access 12 bits at once, multiple times.
+ * These functions must be called within local_irq_save()/local_irq_restore()
+ * or similar.
+ */
+#define GET_ROWS_STATUS(c) ((GPLR2 & TOSA_GPIO_ALL_SENSE_BIT) >> TOSA_GPIO_ALL_SENSE_RSHIFT)
+
+static inline void tosakbd_discharge_all(void)
+{
+ /* STROBE All HiZ */
+ GPCR1 = TOSA_GPIO_HIGH_STROBE_BIT;
+ GPDR1 &= ~TOSA_GPIO_HIGH_STROBE_BIT;
+ GPCR2 = TOSA_GPIO_LOW_STROBE_BIT;
+ GPDR2 &= ~TOSA_GPIO_LOW_STROBE_BIT;
+}
+
+static inline void tosakbd_activate_all(void)
+{
+ /* STROBE ALL -> High */
+ GPSR1 = TOSA_GPIO_HIGH_STROBE_BIT;
+ GPDR1 |= TOSA_GPIO_HIGH_STROBE_BIT;
+ GPSR2 = TOSA_GPIO_LOW_STROBE_BIT;
+ GPDR2 |= TOSA_GPIO_LOW_STROBE_BIT;
+
+ udelay(KB_DISCHARGE_DELAY);
+
+ /* STATE CLEAR */
+ GEDR2 |= TOSA_GPIO_ALL_SENSE_BIT;
+}
+
+static inline void tosakbd_activate_col(int col)
+{
+ if (col <= 5) {
+ /* STROBE col -> High, not col -> HiZ */
+ GPSR1 = TOSA_GPIO_STROBE_BIT(col);
+ GPDR1 = (GPDR1 & ~TOSA_GPIO_HIGH_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
+ } else {
+ /* STROBE col -> High, not col -> HiZ */
+ GPSR2 = TOSA_GPIO_STROBE_BIT(col);
+ GPDR2 = (GPDR2 & ~TOSA_GPIO_LOW_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
+ }
+}
+
+static inline void tosakbd_reset_col(int col)
+{
+ if (col <= 5) {
+ /* STROBE col -> Low */
+ GPCR1 = TOSA_GPIO_STROBE_BIT(col);
+ /* STROBE col -> out, not col -> HiZ */
+ GPDR1 = (GPDR1 & ~TOSA_GPIO_HIGH_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
+ } else {
+ /* STROBE col -> Low */
+ GPCR2 = TOSA_GPIO_STROBE_BIT(col);
+ /* STROBE col -> out, not col -> HiZ */
+ GPDR2 = (GPDR2 & ~TOSA_GPIO_LOW_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
+ }
+}
+/*
+ * The tosa keyboard only generates interrupts when a key is pressed.
+ * So when a key is pressed, we enable a timer. This timer scans the
+ * keyboard, and this is how we detect when the key is released.
+ */
+
+/* Scan the hardware keyboard and push any changes up through the input layer */
+static void tosakbd_scankeyboard(struct platform_device *dev)
+{
+ struct tosakbd *tosakbd = platform_get_drvdata(dev);
+ unsigned int row, col, rowd;
+ unsigned long flags;
+ unsigned int num_pressed = 0;
+
+ spin_lock_irqsave(&tosakbd->lock, flags);
+
+ for (col = 0; col < TOSA_KEY_STROBE_NUM; col++) {
+ /*
+ * Discharge the output driver capacitatance
+ * in the keyboard matrix. (Yes it is significant..)
+ */
+ tosakbd_discharge_all();
+ udelay(KB_DISCHARGE_DELAY);
+
+ tosakbd_activate_col(col);
+ udelay(KB_ACTIVATE_DELAY);
+
+ rowd = GET_ROWS_STATUS(col);
+
+ for (row = 0; row < TOSA_KEY_SENSE_NUM; row++) {
+ unsigned int scancode, pressed;
+ scancode = SCANCODE(row, col);
+ pressed = rowd & KB_ROWMASK(row);
+
+ if (pressed && !tosakbd->keycode[scancode])
+ dev_warn(&dev->dev,
+ "unhandled scancode: 0x%02x\n",
+ scancode);
+
+ input_report_key(tosakbd->input,
+ tosakbd->keycode[scancode],
+ pressed);
+ if (pressed)
+ num_pressed++;
+ }
+
+ tosakbd_reset_col(col);
+ }
+
+ tosakbd_activate_all();
+
+ input_sync(tosakbd->input);
+
+ /* if any keys are pressed, enable the timer */
+ if (num_pressed)
+ mod_timer(&tosakbd->timer, jiffies + SCAN_INTERVAL);
+
+ spin_unlock_irqrestore(&tosakbd->lock, flags);
+}
+
+/*
+ * tosa keyboard interrupt handler.
+ */
+static irqreturn_t tosakbd_interrupt(int irq, void *__dev)
+{
+ struct platform_device *dev = __dev;
+ struct tosakbd *tosakbd = platform_get_drvdata(dev);
+
+ if (!timer_pending(&tosakbd->timer)) {
+ /** wait chattering delay **/
+ udelay(20);
+ tosakbd_scankeyboard(dev);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * tosa timer checking for released keys
+ */
+static void tosakbd_timer_callback(unsigned long __dev)
+{
+ struct platform_device *dev = (struct platform_device *)__dev;
+ tosakbd_scankeyboard(dev);
+}
+
+#ifdef CONFIG_PM
+static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
+{
+ struct tosakbd *tosakbd = platform_get_drvdata(dev);
+
+ del_timer_sync(&tosakbd->timer);
+
+ return 0;
+}
+
+static int tosakbd_resume(struct platform_device *dev)
+{
+ tosakbd_scankeyboard(dev);
+
+ return 0;
+}
+#else
+#define tosakbd_suspend NULL
+#define tosakbd_resume NULL
+#endif
+
+static int __devinit tosakbd_probe(struct platform_device *pdev) {
+
+ int i;
+ struct tosakbd *tosakbd;
+ struct input_dev *input_dev;
+ int error;
+
+ tosakbd = kzalloc(sizeof(struct tosakbd), GFP_KERNEL);
+ if (!tosakbd)
+ return -ENOMEM;
+
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ kfree(tosakbd);
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(pdev, tosakbd);
+
+ spin_lock_init(&tosakbd->lock);
+
+ /* Init Keyboard rescan timer */
+ init_timer(&tosakbd->timer);
+ tosakbd->timer.function = tosakbd_timer_callback;
+ tosakbd->timer.data = (unsigned long) pdev;
+
+ tosakbd->input = input_dev;
+
+ input_set_drvdata(input_dev, tosakbd);
+ input_dev->name = "Tosa Keyboard";
+ input_dev->phys = "tosakbd/input0";
+ input_dev->dev.parent = &pdev->dev;
+
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->id.vendor = 0x0001;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ input_dev->keycode = tosakbd->keycode;
+ input_dev->keycodesize = sizeof(unsigned int);
+ input_dev->keycodemax = ARRAY_SIZE(tosakbd_keycode);
+
+ memcpy(tosakbd->keycode, tosakbd_keycode, sizeof(tosakbd_keycode));
+
+ for (i = 0; i < ARRAY_SIZE(tosakbd_keycode); i++)
+ __set_bit(tosakbd->keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
+
+ /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
+ for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
+ int gpio = TOSA_GPIO_KEY_SENSE(i);
+ int irq;
+ error = gpio_request(gpio, "tosakbd");
+ if (error < 0) {
+ printk(KERN_ERR "tosakbd: failed to request GPIO %d, "
+ " error %d\n", gpio, error);
+ goto fail;
+ }
+
+ error = gpio_direction_input(TOSA_GPIO_KEY_SENSE(i));
+ if (error < 0) {
+ printk(KERN_ERR "tosakbd: failed to configure input"
+ " direction for GPIO %d, error %d\n",
+ gpio, error);
+ gpio_free(gpio);
+ goto fail;
+ }
+
+ irq = gpio_to_irq(gpio);
+ if (irq < 0) {
+ error = irq;
+ printk(KERN_ERR "gpio-keys: Unable to get irq number"
+ " for GPIO %d, error %d\n",
+ gpio, error);
+ gpio_free(gpio);
+ goto fail;
+ }
+
+ error = request_irq(irq, tosakbd_interrupt,
+ IRQF_DISABLED | IRQF_TRIGGER_RISING,
+ "tosakbd", pdev);
+
+ if (error) {
+ printk("tosakbd: Can't get IRQ: %d: error %d!\n",
+ irq, error);
+ gpio_free(gpio);
+ goto fail;
+ }
+ }
+
+ /* Set Strobe lines as outputs - set high */
+ for (i = 0; i < TOSA_KEY_STROBE_NUM; i++) {
+ int gpio = TOSA_GPIO_KEY_STROBE(i);
+ error = gpio_request(gpio, "tosakbd");
+ if (error < 0) {
+ printk(KERN_ERR "tosakbd: failed to request GPIO %d, "
+ " error %d\n", gpio, error);
+ goto fail2;
+ }
+
+ error = gpio_direction_output(gpio, 1);
+ if (error < 0) {
+ printk(KERN_ERR "tosakbd: failed to configure input"
+ " direction for GPIO %d, error %d\n",
+ gpio, error);
+ gpio_free(gpio);
+ goto fail;
+ }
+
+ }
+
+ error = input_register_device(input_dev);
+ if (error) {
+ printk(KERN_ERR "tosakbd: Unable to register input device, "
+ "error: %d\n", error);
+ goto fail;
+ }
+
+ printk(KERN_INFO "input: Tosa Keyboard Registered\n");
+
+ return 0;
+
+fail2:
+ while (--i >= 0)
+ gpio_free(TOSA_GPIO_KEY_STROBE(i));
+
+ i = TOSA_KEY_SENSE_NUM;
+fail:
+ while (--i >= 0) {
+ free_irq(gpio_to_irq(TOSA_GPIO_KEY_SENSE(i)), pdev);
+ gpio_free(TOSA_GPIO_KEY_SENSE(i));
+ }
+
+ platform_set_drvdata(pdev, NULL);
+ input_free_device(input_dev);
+ kfree(tosakbd);
+
+ return error;
+}
+
+static int __devexit tosakbd_remove(struct platform_device *dev) {
+
+ int i;
+ struct tosakbd *tosakbd = platform_get_drvdata(dev);
+
+ for (i = 0; i < TOSA_KEY_STROBE_NUM; i++)
+ gpio_free(TOSA_GPIO_KEY_STROBE(i));
+
+ for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
+ free_irq(gpio_to_irq(TOSA_GPIO_KEY_SENSE(i)), dev);
+ gpio_free(TOSA_GPIO_KEY_SENSE(i));
+ }
+
+ del_timer_sync(&tosakbd->timer);
+
+ input_unregister_device(tosakbd->input);
+
+ kfree(tosakbd);
+
+ return 0;
+}
+
+static struct platform_driver tosakbd_driver = {
+ .probe = tosakbd_probe,
+ .remove = __devexit_p(tosakbd_remove),
+ .suspend = tosakbd_suspend,
+ .resume = tosakbd_resume,
+ .driver = {
+ .name = "tosa-keyboard",
+ },
+};
+
+static int __devinit tosakbd_init(void)
+{
+ return platform_driver_register(&tosakbd_driver);
+}
+
+static void __exit tosakbd_exit(void)
+{
+ platform_driver_unregister(&tosakbd_driver);
+}
+
+module_init(tosakbd_init);
+module_exit(tosakbd_exit);
+
+MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
+MODULE_DESCRIPTION("Tosa Keyboard Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 8f5c7b9..8b10d9f 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -40,6 +40,20 @@
tristate "M68k Beeper support"
depends on M68K
+config INPUT_APANEL
+ tristate "Fujitsu Lifebook Application Panel buttons"
+ depends on X86
+ select I2C_I801
+ select INPUT_POLLDEV
+ select CHECK_SIGNATURE
+ help
+ Say Y here for support of the Application Panel buttons, used on
+ Fujitsu Lifebook. These are attached to the mainboard through
+ an SMBus interface managed by the I2C Intel ICH (i801) driver.
+
+ To compile this driver as a module, choose M here: the module will
+ be called apanel.
+
config INPUT_IXP4XX_BEEPER
tristate "IXP4XX Beeper support"
depends on ARCH_IXP4XX
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 3585b50..ebd39f2 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -18,3 +18,4 @@
obj-$(CONFIG_INPUT_YEALINK) += yealink.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
+obj-$(CONFIG_INPUT_APANEL) += apanel.o
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
new file mode 100644
index 0000000..9531d8c
--- /dev/null
+++ b/drivers/input/misc/apanel.c
@@ -0,0 +1,378 @@
+/*
+ * Fujitsu Lifebook Application Panel button drive
+ *
+ * Copyright (C) 2007 Stephen Hemminger <shemminger@linux-foundation.org>
+ * Copyright (C) 2001-2003 Jochen Eisinger <jochen@penguin-breeder.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * Many Fujitsu Lifebook laptops have a small panel of buttons that are
+ * accessible via the i2c/smbus interface. This driver polls those
+ * buttons and generates input events.
+ *
+ * For more details see:
+ * http://apanel.sourceforge.net/tech.php
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/input-polldev.h>
+#include <linux/i2c.h>
+#include <linux/workqueue.h>
+#include <linux/leds.h>
+
+#define APANEL_NAME "Fujitsu Application Panel"
+#define APANEL_VERSION "1.3.1"
+#define APANEL "apanel"
+
+/* How often we poll keys - msecs */
+#define POLL_INTERVAL_DEFAULT 1000
+
+/* Magic constants in BIOS that tell about buttons */
+enum apanel_devid {
+ APANEL_DEV_NONE = 0,
+ APANEL_DEV_APPBTN = 1,
+ APANEL_DEV_CDBTN = 2,
+ APANEL_DEV_LCD = 3,
+ APANEL_DEV_LED = 4,
+
+ APANEL_DEV_MAX,
+};
+
+enum apanel_chip {
+ CHIP_NONE = 0,
+ CHIP_OZ992C = 1,
+ CHIP_OZ163T = 2,
+ CHIP_OZ711M3 = 4,
+};
+
+/* Result of BIOS snooping/probing -- what features are supported */
+static enum apanel_chip device_chip[APANEL_DEV_MAX];
+
+#define MAX_PANEL_KEYS 12
+
+struct apanel {
+ struct input_polled_dev *ipdev;
+ struct i2c_client client;
+ unsigned short keymap[MAX_PANEL_KEYS];
+ u16 nkeys;
+ u16 led_bits;
+ struct work_struct led_work;
+ struct led_classdev mail_led;
+};
+
+
+static int apanel_probe(struct i2c_adapter *, int, int);
+
+/* for now, we only support one address */
+static unsigned short normal_i2c[] = {0, I2C_CLIENT_END};
+static unsigned short ignore = I2C_CLIENT_END;
+static struct i2c_client_address_data addr_data = {
+ .normal_i2c = normal_i2c,
+ .probe = &ignore,
+ .ignore = &ignore,
+};
+
+static void report_key(struct input_dev *input, unsigned keycode)
+{
+ pr_debug(APANEL ": report key %#x\n", keycode);
+ input_report_key(input, keycode, 1);
+ input_sync(input);
+
+ input_report_key(input, keycode, 0);
+ input_sync(input);
+}
+
+/* Poll for key changes
+ *
+ * Read Application keys via SMI
+ * A (0x4), B (0x8), Internet (0x2), Email (0x1).
+ *
+ * CD keys:
+ * Forward (0x100), Rewind (0x200), Stop (0x400), Pause (0x800)
+ */
+static void apanel_poll(struct input_polled_dev *ipdev)
+{
+ struct apanel *ap = ipdev->private;
+ struct input_dev *idev = ipdev->input;
+ u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
+ s32 data;
+ int i;
+
+ data = i2c_smbus_read_word_data(&ap->client, cmd);
+ if (data < 0)
+ return; /* ignore errors (due to ACPI??) */
+
+ /* write back to clear latch */
+ i2c_smbus_write_word_data(&ap->client, cmd, 0);
+
+ if (!data)
+ return;
+
+ dev_dbg(&idev->dev, APANEL ": data %#x\n", data);
+ for (i = 0; i < idev->keycodemax; i++)
+ if ((1u << i) & data)
+ report_key(idev, ap->keymap[i]);
+}
+
+/* Track state changes of LED */
+static void led_update(struct work_struct *work)
+{
+ struct apanel *ap = container_of(work, struct apanel, led_work);
+
+ i2c_smbus_write_word_data(&ap->client, 0x10, ap->led_bits);
+}
+
+static void mail_led_set(struct led_classdev *led,
+ enum led_brightness value)
+{
+ struct apanel *ap = container_of(led, struct apanel, mail_led);
+
+ if (value != LED_OFF)
+ ap->led_bits |= 0x8000;
+ else
+ ap->led_bits &= ~0x8000;
+
+ schedule_work(&ap->led_work);
+}
+
+static int apanel_detach_client(struct i2c_client *client)
+{
+ struct apanel *ap = i2c_get_clientdata(client);
+
+ if (device_chip[APANEL_DEV_LED] != CHIP_NONE)
+ led_classdev_unregister(&ap->mail_led);
+
+ input_unregister_polled_device(ap->ipdev);
+ i2c_detach_client(&ap->client);
+ input_free_polled_device(ap->ipdev);
+
+ return 0;
+}
+
+/* Function is invoked for every i2c adapter. */
+static int apanel_attach_adapter(struct i2c_adapter *adap)
+{
+ dev_dbg(&adap->dev, APANEL ": attach adapter id=%d\n", adap->id);
+
+ /* Our device is connected only to i801 on laptop */
+ if (adap->id != I2C_HW_SMBUS_I801)
+ return -ENODEV;
+
+ return i2c_probe(adap, &addr_data, apanel_probe);
+}
+
+static void apanel_shutdown(struct i2c_client *client)
+{
+ apanel_detach_client(client);
+}
+
+static struct i2c_driver apanel_driver = {
+ .driver = {
+ .name = APANEL,
+ },
+ .attach_adapter = &apanel_attach_adapter,
+ .detach_client = &apanel_detach_client,
+ .shutdown = &apanel_shutdown,
+};
+
+static struct apanel apanel = {
+ .client = {
+ .driver = &apanel_driver,
+ .name = APANEL,
+ },
+ .keymap = {
+ [0] = KEY_MAIL,
+ [1] = KEY_WWW,
+ [2] = KEY_PROG2,
+ [3] = KEY_PROG1,
+
+ [8] = KEY_FORWARD,
+ [9] = KEY_REWIND,
+ [10] = KEY_STOPCD,
+ [11] = KEY_PLAYPAUSE,
+
+ },
+ .mail_led = {
+ .name = "mail:blue",
+ .brightness_set = mail_led_set,
+ },
+};
+
+/* NB: Only one panel on the i2c. */
+static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
+{
+ struct apanel *ap;
+ struct input_polled_dev *ipdev;
+ struct input_dev *idev;
+ u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
+ int i, err = -ENOMEM;
+
+ dev_dbg(&bus->dev, APANEL ": probe adapter %p addr %d kind %d\n",
+ bus, address, kind);
+
+ ap = &apanel;
+
+ ipdev = input_allocate_polled_device();
+ if (!ipdev)
+ goto out1;
+
+ ap->ipdev = ipdev;
+ ap->client.adapter = bus;
+ ap->client.addr = address;
+
+ i2c_set_clientdata(&ap->client, ap);
+
+ err = i2c_attach_client(&ap->client);
+ if (err)
+ goto out2;
+
+ err = i2c_smbus_write_word_data(&ap->client, cmd, 0);
+ if (err) {
+ dev_warn(&ap->client.dev, APANEL ": smbus write error %d\n",
+ err);
+ goto out3;
+ }
+
+ ipdev->poll = apanel_poll;
+ ipdev->poll_interval = POLL_INTERVAL_DEFAULT;
+ ipdev->private = ap;
+
+ idev = ipdev->input;
+ idev->name = APANEL_NAME " buttons";
+ idev->phys = "apanel/input0";
+ idev->id.bustype = BUS_HOST;
+ idev->dev.parent = &ap->client.dev;
+
+ set_bit(EV_KEY, idev->evbit);
+
+ idev->keycode = ap->keymap;
+ idev->keycodesize = sizeof(ap->keymap[0]);
+ idev->keycodemax = (device_chip[APANEL_DEV_CDBTN] != CHIP_NONE) ? 12 : 4;
+
+ for (i = 0; i < idev->keycodemax; i++)
+ if (ap->keymap[i])
+ set_bit(ap->keymap[i], idev->keybit);
+
+ err = input_register_polled_device(ipdev);
+ if (err)
+ goto out3;
+
+ INIT_WORK(&ap->led_work, led_update);
+ if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
+ err = led_classdev_register(&ap->client.dev, &ap->mail_led);
+ if (err)
+ goto out4;
+ }
+
+ return 0;
+out4:
+ input_unregister_polled_device(ipdev);
+out3:
+ i2c_detach_client(&ap->client);
+out2:
+ input_free_polled_device(ipdev);
+out1:
+ return err;
+}
+
+/* Scan the system ROM for the signature "FJKEYINF" */
+static __init const void __iomem *bios_signature(const void __iomem *bios)
+{
+ ssize_t offset;
+ const unsigned char signature[] = "FJKEYINF";
+
+ for (offset = 0; offset < 0x10000; offset += 0x10) {
+ if (check_signature(bios + offset, signature,
+ sizeof(signature)-1))
+ return bios + offset;
+ }
+ pr_notice(APANEL ": Fujitsu BIOS signature '%s' not found...\n",
+ signature);
+ return NULL;
+}
+
+static int __init apanel_init(void)
+{
+ void __iomem *bios;
+ const void __iomem *p;
+ u8 devno;
+ int found = 0;
+
+ bios = ioremap(0xF0000, 0x10000); /* Can't fail */
+
+ p = bios_signature(bios);
+ if (!p) {
+ iounmap(bios);
+ return -ENODEV;
+ }
+
+ /* just use the first address */
+ p += 8;
+ normal_i2c[0] = readb(p+3) >> 1;
+
+ for ( ; (devno = readb(p)) & 0x7f; p += 4) {
+ unsigned char method, slave, chip;
+
+ method = readb(p + 1);
+ chip = readb(p + 2);
+ slave = readb(p + 3) >> 1;
+
+ if (slave != normal_i2c[0]) {
+ pr_notice(APANEL ": only one SMBus slave "
+ "address supported, skiping device...\n");
+ continue;
+ }
+
+ /* translate alternative device numbers */
+ switch (devno) {
+ case 6:
+ devno = APANEL_DEV_APPBTN;
+ break;
+ case 7:
+ devno = APANEL_DEV_LED;
+ break;
+ }
+
+ if (devno >= APANEL_DEV_MAX)
+ pr_notice(APANEL ": unknown device %u found\n", devno);
+ else if (device_chip[devno] != CHIP_NONE)
+ pr_warning(APANEL ": duplicate entry for devno %u\n", devno);
+
+ else if (method != 1 && method != 2 && method != 4) {
+ pr_notice(APANEL ": unknown method %u for devno %u\n",
+ method, devno);
+ } else {
+ device_chip[devno] = (enum apanel_chip) chip;
+ ++found;
+ }
+ }
+ iounmap(bios);
+
+ if (found == 0) {
+ pr_info(APANEL ": no input devices reported by BIOS\n");
+ return -EIO;
+ }
+
+ return i2c_add_driver(&apanel_driver);
+}
+module_init(apanel_init);
+
+static void __exit apanel_cleanup(void)
+{
+ i2c_del_driver(&apanel_driver);
+}
+module_exit(apanel_cleanup);
+
+MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>");
+MODULE_DESCRIPTION(APANEL_NAME " driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(APANEL_VERSION);
+
+MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifeBook*:pvr*:rvnFUJITSU:*");
+MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifebook*:pvr*:rvnFUJITSU:*");
diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c
index 3a79374..f3b86c2 100644
--- a/drivers/input/misc/ati_remote.c
+++ b/drivers/input/misc/ati_remote.c
@@ -90,7 +90,6 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/usb/input.h>
#include <linux/wait.h>
#include <linux/jiffies.h>
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 4e3ad65..1b87191 100644
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -29,9 +29,10 @@
#include <asm/uaccess.h>
#include <acpi/acpi_drivers.h>
-#define ACPI_ATLAS_NAME "Atlas ACPI"
-#define ACPI_ATLAS_CLASS "Atlas"
+#define ACPI_ATLAS_NAME "Atlas ACPI"
+#define ACPI_ATLAS_CLASS "Atlas"
+static unsigned short atlas_keymap[16];
static struct input_dev *input_dev;
/* button handling code */
@@ -50,12 +51,15 @@
void *handler_context, void *region_context)
{
acpi_status status;
- int keycode;
if (function == ACPI_WRITE) {
- keycode = KEY_F1 + (address & 0x0F);
- input_report_key(input_dev, keycode, !(address & 0x10));
+ int code = address & 0x0f;
+ int key_down = !(address & 0x10);
+
+ input_event(input_dev, EV_MSC, MSC_SCAN, code);
+ input_report_key(input_dev, atlas_keymap[code], key_down);
input_sync(input_dev);
+
status = 0;
} else {
printk(KERN_WARNING "atlas: shrugged on unexpected function"
@@ -70,6 +74,7 @@
static int atlas_acpi_button_add(struct acpi_device *device)
{
acpi_status status;
+ int i;
int err;
input_dev = input_allocate_device();
@@ -81,17 +86,19 @@
input_dev->name = "Atlas ACPI button driver";
input_dev->phys = "ASIM0000/atlas/input0";
input_dev->id.bustype = BUS_HOST;
- input_dev->evbit[BIT_WORD(EV_KEY)] = BIT_MASK(EV_KEY);
+ input_dev->keycode = atlas_keymap;
+ input_dev->keycodesize = sizeof(unsigned short);
+ input_dev->keycodemax = ARRAY_SIZE(atlas_keymap);
- set_bit(KEY_F1, input_dev->keybit);
- set_bit(KEY_F2, input_dev->keybit);
- set_bit(KEY_F3, input_dev->keybit);
- set_bit(KEY_F4, input_dev->keybit);
- set_bit(KEY_F5, input_dev->keybit);
- set_bit(KEY_F6, input_dev->keybit);
- set_bit(KEY_F7, input_dev->keybit);
- set_bit(KEY_F8, input_dev->keybit);
- set_bit(KEY_F9, input_dev->keybit);
+ input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+ __set_bit(EV_KEY, input_dev->evbit);
+ for (i = 0; i < ARRAY_SIZE(atlas_keymap); i++) {
+ if (i < 9) {
+ atlas_keymap[i] = KEY_F1 + i;
+ __set_bit(KEY_F1 + i, input_dev->keybit);
+ } else
+ atlas_keymap[i] = KEY_RESERVED;
+ }
err = input_register_device(input_dev);
if (err) {
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index 1aef97e..4833b1a 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -27,55 +27,48 @@
#define BUTTONS_COUNT_THRESHOLD 3
#define BUTTONS_STATUS_MASK 0xfe000000
+static const unsigned short cobalt_map[] = {
+ KEY_RESERVED,
+ KEY_RESTART,
+ KEY_LEFT,
+ KEY_UP,
+ KEY_DOWN,
+ KEY_RIGHT,
+ KEY_ENTER,
+ KEY_SELECT
+};
+
struct buttons_dev {
struct input_polled_dev *poll_dev;
+ unsigned short keymap[ARRAY_SIZE(cobalt_map)];
+ int count[ARRAY_SIZE(cobalt_map)];
void __iomem *reg;
};
-struct buttons_map {
- uint32_t mask;
- int keycode;
- int count;
-};
-
-static struct buttons_map buttons_map[] = {
- { 0x02000000, KEY_RESTART, },
- { 0x04000000, KEY_LEFT, },
- { 0x08000000, KEY_UP, },
- { 0x10000000, KEY_DOWN, },
- { 0x20000000, KEY_RIGHT, },
- { 0x40000000, KEY_ENTER, },
- { 0x80000000, KEY_SELECT, },
-};
-
static void handle_buttons(struct input_polled_dev *dev)
{
- struct buttons_map *button = buttons_map;
struct buttons_dev *bdev = dev->private;
struct input_dev *input = dev->input;
uint32_t status;
int i;
- status = readl(bdev->reg);
- status = ~status & BUTTONS_STATUS_MASK;
+ status = ~readl(bdev->reg) >> 24;
- for (i = 0; i < ARRAY_SIZE(buttons_map); i++) {
- if (status & button->mask) {
- button->count++;
- } else {
- if (button->count >= BUTTONS_COUNT_THRESHOLD) {
- input_report_key(input, button->keycode, 0);
+ for (i = 0; i < ARRAY_SIZE(bdev->keymap); i++) {
+ if (status & (1UL << i)) {
+ if (++bdev->count[i] == BUTTONS_COUNT_THRESHOLD) {
+ input_event(input, EV_MSC, MSC_SCAN, i);
+ input_report_key(input, bdev->keymap[i], 1);
input_sync(input);
}
- button->count = 0;
+ } else {
+ if (bdev->count[i] >= BUTTONS_COUNT_THRESHOLD) {
+ input_event(input, EV_MSC, MSC_SCAN, i);
+ input_report_key(input, bdev->keymap[i], 0);
+ input_sync(input);
+ }
+ bdev->count[i] = 0;
}
-
- if (button->count == BUTTONS_COUNT_THRESHOLD) {
- input_report_key(input, button->keycode, 1);
- input_sync(input);
- }
-
- button++;
}
}
@@ -94,6 +87,8 @@
goto err_free_mem;
}
+ memcpy(bdev->keymap, cobalt_map, sizeof(bdev->keymap));
+
poll_dev->private = bdev;
poll_dev->poll = handle_buttons;
poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
@@ -104,11 +99,15 @@
input->id.bustype = BUS_HOST;
input->cdev.dev = &pdev->dev;
- input->evbit[0] = BIT_MASK(EV_KEY);
- for (i = 0; i < ARRAY_SIZE(buttons_map); i++) {
- set_bit(buttons_map[i].keycode, input->keybit);
- buttons_map[i].count = 0;
- }
+ input->keycode = pdev->keymap;
+ input->keycodemax = ARRAY_SIZE(pdev->keymap);
+ input->keycodesize = sizeof(unsigned short);
+
+ input_set_capability(input, EV_MSC, MSC_SCAN);
+ __set_bit(EV_KEY, input->evbit);
+ for (i = 0; i < ARRAY_SIZE(buttons_map); i++)
+ __set_bit(input->keycode[i], input->keybit);
+ __clear_bit(KEY_RESERVED, input->keybit);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index fd74347..952938a 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -16,7 +16,6 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/usb/input.h>
#define DRIVER_VERSION "v0.1"
@@ -46,53 +45,12 @@
#define RECV_SIZE 8 /* The UIA-11 type have a 8 byte limit. */
-/* table of devices that work with this driver */
-static struct usb_device_id keyspan_table[] = {
- { USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) },
- { } /* Terminating entry */
-};
-
-/* Structure to store all the real stuff that a remote sends to us. */
-struct keyspan_message {
- u16 system;
- u8 button;
- u8 toggle;
-};
-
-/* Structure used for all the bit testing magic needed to be done. */
-struct bit_tester {
- u32 tester;
- int len;
- int pos;
- int bits_left;
- u8 buffer[32];
-};
-
-/* Structure to hold all of our driver specific stuff */
-struct usb_keyspan {
- char name[128];
- char phys[64];
- struct usb_device* udev;
- struct input_dev *input;
- struct usb_interface* interface;
- struct usb_endpoint_descriptor* in_endpoint;
- struct urb* irq_urb;
- int open;
- dma_addr_t in_dma;
- unsigned char* in_buffer;
-
- /* variables used to parse messages from remote. */
- struct bit_tester data;
- int stage;
- int toggle;
-};
-
/*
* Table that maps the 31 possible keycodes to input keys.
* Currently there are 15 and 17 button models so RESERVED codes
* are blank areas in the mapping.
*/
-static const int keyspan_key_table[] = {
+static const unsigned short keyspan_key_table[] = {
KEY_RESERVED, /* 0 is just a place holder. */
KEY_RESERVED,
KEY_STOP,
@@ -127,6 +85,48 @@
KEY_MENU
};
+/* table of devices that work with this driver */
+static struct usb_device_id keyspan_table[] = {
+ { USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) },
+ { } /* Terminating entry */
+};
+
+/* Structure to store all the real stuff that a remote sends to us. */
+struct keyspan_message {
+ u16 system;
+ u8 button;
+ u8 toggle;
+};
+
+/* Structure used for all the bit testing magic needed to be done. */
+struct bit_tester {
+ u32 tester;
+ int len;
+ int pos;
+ int bits_left;
+ u8 buffer[32];
+};
+
+/* Structure to hold all of our driver specific stuff */
+struct usb_keyspan {
+ char name[128];
+ char phys[64];
+ unsigned short keymap[ARRAY_SIZE(keyspan_key_table)];
+ struct usb_device *udev;
+ struct input_dev *input;
+ struct usb_interface *interface;
+ struct usb_endpoint_descriptor *in_endpoint;
+ struct urb* irq_urb;
+ int open;
+ dma_addr_t in_dma;
+ unsigned char *in_buffer;
+
+ /* variables used to parse messages from remote. */
+ struct bit_tester data;
+ int stage;
+ int toggle;
+};
+
static struct usb_driver keyspan_driver;
/*
@@ -173,6 +173,15 @@
return 0;
}
+static void keyspan_report_button(struct usb_keyspan *remote, int button, int press)
+{
+ struct input_dev *input = remote->input;
+
+ input_event(input, EV_MSC, MSC_SCAN, button);
+ input_report_key(input, remote->keymap[button], press);
+ input_sync(input);
+}
+
/*
* Routine that handles all the logic needed to parse out the message from the remote.
*/
@@ -311,9 +320,8 @@
__FUNCTION__, message.system, message.button, message.toggle);
if (message.toggle != remote->toggle) {
- input_report_key(remote->input, keyspan_key_table[message.button], 1);
- input_report_key(remote->input, keyspan_key_table[message.button], 0);
- input_sync(remote->input);
+ keyspan_report_button(remote, message.button, 1);
+ keyspan_report_button(remote, message.button, 0);
remote->toggle = message.toggle;
}
@@ -491,16 +499,21 @@
usb_make_path(udev, remote->phys, sizeof(remote->phys));
strlcat(remote->phys, "/input0", sizeof(remote->phys));
+ memcpy(remote->keymap, keyspan_key_table, sizeof(remote->keymap));
input_dev->name = remote->name;
input_dev->phys = remote->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &interface->dev;
+ input_dev->keycode = remote->keymap;
+ input_dev->keycodesize = sizeof(unsigned short);
+ input_dev->keycodemax = ARRAY_SIZE(remote->keymap);
- input_dev->evbit[0] = BIT_MASK(EV_KEY); /* We will only report KEY events. */
+ input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+ __set_bit(EV_KEY, input_dev->evbit);
for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++)
- if (keyspan_key_table[i] != KEY_RESERVED)
- set_bit(keyspan_key_table[i], input_dev->keybit);
+ __set_bit(keyspan_key_table[i], input_dev->keybit);
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
input_set_drvdata(input_dev, remote);
@@ -508,12 +521,14 @@
input_dev->close = keyspan_close;
/*
- * Initialize the URB to access the device. The urb gets sent to the device in keyspan_open()
+ * Initialize the URB to access the device.
+ * The urb gets sent to the device in keyspan_open()
*/
usb_fill_int_urb(remote->irq_urb,
- remote->udev, usb_rcvintpipe(remote->udev, remote->in_endpoint->bEndpointAddress),
+ remote->udev,
+ usb_rcvintpipe(remote->udev, endpoint->bEndpointAddress),
remote->in_buffer, RECV_SIZE, keyspan_irq_recv, remote,
- remote->in_endpoint->bInterval);
+ endpoint->bInterval);
remote->irq_urb->transfer_dma = remote->in_dma;
remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
index 26ec095..06c35fc 100644
--- a/drivers/input/mouse/inport.c
+++ b/drivers/input/mouse/inport.c
@@ -35,7 +35,6 @@
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/interrupt.h>
diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c
index 37e7c75..9ea8955 100644
--- a/drivers/input/mouse/logibm.c
+++ b/drivers/input/mouse/logibm.c
@@ -36,7 +36,6 @@
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/init.h>
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index b862825..f5a6be1 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -13,7 +13,6 @@
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/input.h>
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 9ab5b5e..26b845f 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -11,7 +11,6 @@
#include <linux/delay.h>
#include <linux/serio.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/input.h>
#include <linux/libps2.h>
#include <linux/proc_fs.h>
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index be83516c..bbbe5e8 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -16,7 +16,6 @@
#include <linux/slab.h>
#include <linux/poll.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/random.h>
@@ -1033,7 +1032,7 @@
.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
INPUT_DEVICE_ID_MATCH_KEYBIT |
INPUT_DEVICE_ID_MATCH_ABSBIT,
- .evbit = { BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_SYN) },
+ .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) },
.keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) },
.absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) },
}, /* Mouse-like device with absolute X and Y but ordinary
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index c5e68dc..662e844 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -63,7 +63,7 @@
outb(val, I8042_COMMAND_REG);
}
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
#include <linux/dmi.h>
@@ -186,6 +186,13 @@
},
},
{
+ .ident = "Fujitsu-Siemens Amilo Pro 2010",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+ },
+ },
+ {
/*
* No data is coming from the touchscreen unless KBC
* is in legacy mode.
@@ -277,6 +284,57 @@
#endif
+#ifdef CONFIG_X86
+
+#include <linux/dmi.h>
+
+/*
+ * Some Wistron based laptops need us to explicitly enable the 'Dritek
+ * keyboard extension' to make their extra keys start generating scancodes.
+ * Originally, this was just confined to older laptops, but a few Acer laptops
+ * have turned up in 2007 that also need this again.
+ */
+static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
+ {
+ .ident = "Acer Aspire 5630",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
+ },
+ },
+ {
+ .ident = "Acer Aspire 5650",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
+ },
+ },
+ {
+ .ident = "Acer Aspire 5680",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
+ },
+ },
+ {
+ .ident = "Acer Aspire 9110",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
+ },
+ },
+ {
+ .ident = "Acer TravelMate 2490",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
+ },
+ },
+ { }
+};
+
+#endif /* CONFIG_X86 */
+
#ifdef CONFIG_PNP
#include <linux/pnp.h>
@@ -512,7 +570,7 @@
i8042_reset = 1;
#endif
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
if (dmi_check_system(i8042_dmi_noloop_table))
i8042_noloop = 1;
@@ -520,6 +578,11 @@
i8042_nomux = 1;
#endif
+#ifdef CONFIG_X86
+ if (dmi_check_system(i8042_dmi_dritek_table))
+ i8042_dritek = 1;
+#endif /* CONFIG_X86 */
+
return retval;
}
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 1a0cea3..2763394 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -12,7 +12,6 @@
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/init.h>
@@ -64,6 +63,12 @@
module_param_named(panicblink, i8042_blink_frequency, uint, 0600);
MODULE_PARM_DESC(panicblink, "Frequency with which keyboard LEDs should blink when kernel panics");
+#ifdef CONFIG_X86
+static unsigned int i8042_dritek;
+module_param_named(dritek, i8042_dritek, bool, 0);
+MODULE_PARM_DESC(dritek, "Force enable the Dritek keyboard extension");
+#endif
+
#ifdef CONFIG_PNP
static int i8042_nopnp;
module_param_named(nopnp, i8042_nopnp, bool, 0);
@@ -280,7 +285,14 @@
struct i8042_port *port = serio->port_data;
port->exists = 0;
- synchronize_sched();
+
+ /*
+ * We synchronize with both AUX and KBD IRQs because there is
+ * a (very unlikely) chance that AUX IRQ is raised for KBD port
+ * and vice versa.
+ */
+ synchronize_irq(I8042_AUX_IRQ);
+ synchronize_irq(I8042_KBD_IRQ);
port->serio = NULL;
}
@@ -1139,6 +1151,7 @@
static int __devinit i8042_probe(struct platform_device *dev)
{
int error;
+ char param;
error = i8042_controller_selftest();
if (error)
@@ -1159,7 +1172,14 @@
if (error)
goto out_fail;
}
-
+#ifdef CONFIG_X86
+ if (i8042_dritek) {
+ param = 0x90;
+ error = i8042_command(¶m, 0x1059);
+ if (error)
+ goto out_fail;
+ }
+#endif
/*
* Ok, everything is ready, let's register all serio ports
*/
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 10d9d74..b819239 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -13,7 +13,6 @@
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/input.h>
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index fd9c5d5..58934a40 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -116,6 +116,7 @@
// FIXME remove "irq_disabled"
unsigned irq_disabled:1; /* P: lock */
unsigned disabled:1;
+ unsigned is_suspended:1;
int (*filter)(void *data, int data_idx, int *val);
void *filter_data;
@@ -203,7 +204,7 @@
static int device_suspended(struct device *dev)
{
struct ads7846 *ts = dev_get_drvdata(dev);
- return dev->power.power_state.event != PM_EVENT_ON || ts->disabled;
+ return ts->is_suspended || ts->disabled;
}
static int ads7846_read12_ser(struct device *dev, unsigned command)
@@ -794,7 +795,7 @@
spin_lock_irq(&ts->lock);
- spi->dev.power.power_state = message;
+ ts->is_suspended = 1;
ads7846_disable(ts);
spin_unlock_irq(&ts->lock);
@@ -809,7 +810,7 @@
spin_lock_irq(&ts->lock);
- spi->dev.power.power_state = PMSG_ON;
+ ts->is_suspended = 0;
ads7846_enable(ts);
spin_unlock_irq(&ts->lock);
@@ -871,7 +872,6 @@
}
dev_set_drvdata(&spi->dev, ts);
- spi->dev.power.power_state = PMSG_ON;
ts->spi = spi;
ts->input = input_dev;
diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c
index 80a6588..efd3aeb 100644
--- a/drivers/input/touchscreen/mk712.c
+++ b/drivers/input/touchscreen/mk712.c
@@ -36,7 +36,6 @@
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 986a836..607f993 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -15,7 +15,6 @@
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/completion.h>
#include <linux/delay.h>
diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c
index 3e93f80..719b17c 100644
--- a/drivers/media/video/usbvideo/konicawc.c
+++ b/drivers/media/video/usbvideo/konicawc.c
@@ -241,8 +241,6 @@
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
- input_dev->private = cam;
-
error = input_register_device(cam->input);
if (error) {
warn("Failed to register camera's input device, err: %d\n",
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
index 5e7b795..a2acba0 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.c
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -105,8 +105,6 @@
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
- input_dev->private = cam;
-
error = input_register_device(cam->input);
if (error) {
warn("Failed to register camera's input device, err: %d\n",
diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index b2e832a..d25b9af 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -38,6 +38,15 @@
* locking semantics of the file system using the protocol. It should
* be somewhere else, I'm sure, but right now it isn't.
*
+ * With version 11, we separate out the filesystem locking portion. The
+ * filesystem now has a major.minor version it negotiates. Version 11
+ * introduces this negotiation to the o2dlm protocol, and as such the
+ * version here in tcp_internal.h should not need to be bumped for
+ * filesystem locking changes.
+ *
+ * New in version 11
+ * - Negotiation of filesystem locking in the dlm join.
+ *
* New in version 10:
* - Meta/data locks combined
*
@@ -66,7 +75,7 @@
* - full 64 bit i_size in the metadata lock lvbs
* - introduction of "rw" lock and pushing meta/data locking down
*/
-#define O2NET_PROTOCOL_VERSION 10ULL
+#define O2NET_PROTOCOL_VERSION 11ULL
struct o2net_handshake {
__be64 protocol_version;
__be64 connector_id;
diff --git a/fs/ocfs2/dlm/dlmapi.h b/fs/ocfs2/dlm/dlmapi.h
index cfd5cb6..b5786a7 100644
--- a/fs/ocfs2/dlm/dlmapi.h
+++ b/fs/ocfs2/dlm/dlmapi.h
@@ -193,7 +193,12 @@
dlm_astunlockfunc_t *unlockast,
void *data);
-struct dlm_ctxt * dlm_register_domain(const char *domain, u32 key);
+struct dlm_protocol_version {
+ u8 pv_major;
+ u8 pv_minor;
+};
+struct dlm_ctxt * dlm_register_domain(const char *domain, u32 key,
+ struct dlm_protocol_version *fs_proto);
void dlm_unregister_domain(struct dlm_ctxt *dlm);
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index e90b92f..9843ee1 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -142,6 +142,12 @@
spinlock_t work_lock;
struct list_head dlm_domain_handlers;
struct list_head dlm_eviction_callbacks;
+
+ /* The filesystem specifies this at domain registration. We
+ * cache it here to know what to tell other nodes. */
+ struct dlm_protocol_version fs_locking_proto;
+ /* This is the inter-dlm communication version */
+ struct dlm_protocol_version dlm_locking_proto;
};
static inline struct hlist_head *dlm_lockres_hash(struct dlm_ctxt *dlm, unsigned i)
@@ -589,10 +595,24 @@
#define DLM_PROXY_AST_MAX_LEN (sizeof(struct dlm_proxy_ast)+DLM_LVB_LEN)
#define DLM_MOD_KEY (0x666c6172)
-enum dlm_query_join_response {
+enum dlm_query_join_response_code {
JOIN_DISALLOW = 0,
JOIN_OK,
JOIN_OK_NO_MAP,
+ JOIN_PROTOCOL_MISMATCH,
+};
+
+union dlm_query_join_response {
+ u32 intval;
+ struct {
+ u8 code; /* Response code. dlm_minor and fs_minor
+ are only valid if this is JOIN_OK */
+ u8 dlm_minor; /* The minor version of the protocol the
+ dlm is speaking. */
+ u8 fs_minor; /* The minor version of the protocol the
+ filesystem is speaking. */
+ u8 reserved;
+ } packet;
};
struct dlm_lock_request
@@ -633,6 +653,8 @@
u8 node_idx;
u8 pad1[2];
u8 name_len;
+ struct dlm_protocol_version dlm_proto;
+ struct dlm_protocol_version fs_proto;
u8 domain[O2NM_MAX_NAME_LEN];
u8 node_map[BITS_TO_BYTES(O2NM_MAX_NODES)];
};
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 6954565..638d2eb 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -123,6 +123,17 @@
LIST_HEAD(dlm_domains);
static DECLARE_WAIT_QUEUE_HEAD(dlm_domain_events);
+/*
+ * The supported protocol version for DLM communication. Running domains
+ * will have a negotiated version with the same major number and a minor
+ * number equal or smaller. The dlm_ctxt->dlm_locking_proto field should
+ * be used to determine what a running domain is actually using.
+ */
+static const struct dlm_protocol_version dlm_protocol = {
+ .pv_major = 1,
+ .pv_minor = 0,
+};
+
#define DLM_DOMAIN_BACKOFF_MS 200
static int dlm_query_join_handler(struct o2net_msg *msg, u32 len, void *data,
@@ -133,6 +144,8 @@
void **ret_data);
static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data,
void **ret_data);
+static int dlm_protocol_compare(struct dlm_protocol_version *existing,
+ struct dlm_protocol_version *request);
static void dlm_unregister_domain_handlers(struct dlm_ctxt *dlm);
@@ -668,11 +681,45 @@
}
EXPORT_SYMBOL_GPL(dlm_unregister_domain);
+static int dlm_query_join_proto_check(char *proto_type, int node,
+ struct dlm_protocol_version *ours,
+ struct dlm_protocol_version *request)
+{
+ int rc;
+ struct dlm_protocol_version proto = *request;
+
+ if (!dlm_protocol_compare(ours, &proto)) {
+ mlog(0,
+ "node %u wanted to join with %s locking protocol "
+ "%u.%u, we respond with %u.%u\n",
+ node, proto_type,
+ request->pv_major,
+ request->pv_minor,
+ proto.pv_major, proto.pv_minor);
+ request->pv_minor = proto.pv_minor;
+ rc = 0;
+ } else {
+ mlog(ML_NOTICE,
+ "Node %u wanted to join with %s locking "
+ "protocol %u.%u, but we have %u.%u, disallowing\n",
+ node, proto_type,
+ request->pv_major,
+ request->pv_minor,
+ ours->pv_major,
+ ours->pv_minor);
+ rc = 1;
+ }
+
+ return rc;
+}
+
static int dlm_query_join_handler(struct o2net_msg *msg, u32 len, void *data,
void **ret_data)
{
struct dlm_query_join_request *query;
- enum dlm_query_join_response response;
+ union dlm_query_join_response response = {
+ .packet.code = JOIN_DISALLOW,
+ };
struct dlm_ctxt *dlm = NULL;
u8 nodenum;
@@ -690,11 +737,11 @@
mlog(0, "node %u is not in our live map yet\n",
query->node_idx);
- response = JOIN_DISALLOW;
+ response.packet.code = JOIN_DISALLOW;
goto respond;
}
- response = JOIN_OK_NO_MAP;
+ response.packet.code = JOIN_OK_NO_MAP;
spin_lock(&dlm_domain_lock);
dlm = __dlm_lookup_domain_full(query->domain, query->name_len);
@@ -713,7 +760,7 @@
mlog(0, "disallow join as node %u does not "
"have node %u in its nodemap\n",
query->node_idx, nodenum);
- response = JOIN_DISALLOW;
+ response.packet.code = JOIN_DISALLOW;
goto unlock_respond;
}
}
@@ -733,30 +780,48 @@
/*If this is a brand new context and we
* haven't started our join process yet, then
* the other node won the race. */
- response = JOIN_OK_NO_MAP;
+ response.packet.code = JOIN_OK_NO_MAP;
} else if (dlm->joining_node != DLM_LOCK_RES_OWNER_UNKNOWN) {
/* Disallow parallel joins. */
- response = JOIN_DISALLOW;
+ response.packet.code = JOIN_DISALLOW;
} else if (dlm->reco.state & DLM_RECO_STATE_ACTIVE) {
mlog(0, "node %u trying to join, but recovery "
"is ongoing.\n", bit);
- response = JOIN_DISALLOW;
+ response.packet.code = JOIN_DISALLOW;
} else if (test_bit(bit, dlm->recovery_map)) {
mlog(0, "node %u trying to join, but it "
"still needs recovery.\n", bit);
- response = JOIN_DISALLOW;
+ response.packet.code = JOIN_DISALLOW;
} else if (test_bit(bit, dlm->domain_map)) {
mlog(0, "node %u trying to join, but it "
"is still in the domain! needs recovery?\n",
bit);
- response = JOIN_DISALLOW;
+ response.packet.code = JOIN_DISALLOW;
} else {
/* Alright we're fully a part of this domain
* so we keep some state as to who's joining
* and indicate to him that needs to be fixed
* up. */
- response = JOIN_OK;
- __dlm_set_joining_node(dlm, query->node_idx);
+
+ /* Make sure we speak compatible locking protocols. */
+ if (dlm_query_join_proto_check("DLM", bit,
+ &dlm->dlm_locking_proto,
+ &query->dlm_proto)) {
+ response.packet.code =
+ JOIN_PROTOCOL_MISMATCH;
+ } else if (dlm_query_join_proto_check("fs", bit,
+ &dlm->fs_locking_proto,
+ &query->fs_proto)) {
+ response.packet.code =
+ JOIN_PROTOCOL_MISMATCH;
+ } else {
+ response.packet.dlm_minor =
+ query->dlm_proto.pv_minor;
+ response.packet.fs_minor =
+ query->fs_proto.pv_minor;
+ response.packet.code = JOIN_OK;
+ __dlm_set_joining_node(dlm, query->node_idx);
+ }
}
spin_unlock(&dlm->spinlock);
@@ -765,9 +830,9 @@
spin_unlock(&dlm_domain_lock);
respond:
- mlog(0, "We respond with %u\n", response);
+ mlog(0, "We respond with %u\n", response.packet.code);
- return response;
+ return response.intval;
}
static int dlm_assert_joined_handler(struct o2net_msg *msg, u32 len, void *data,
@@ -899,10 +964,11 @@
static int dlm_request_join(struct dlm_ctxt *dlm,
int node,
- enum dlm_query_join_response *response)
+ enum dlm_query_join_response_code *response)
{
- int status, retval;
+ int status;
struct dlm_query_join_request join_msg;
+ union dlm_query_join_response join_resp;
mlog(0, "querying node %d\n", node);
@@ -910,12 +976,15 @@
join_msg.node_idx = dlm->node_num;
join_msg.name_len = strlen(dlm->name);
memcpy(join_msg.domain, dlm->name, join_msg.name_len);
+ join_msg.dlm_proto = dlm->dlm_locking_proto;
+ join_msg.fs_proto = dlm->fs_locking_proto;
/* copy live node map to join message */
byte_copymap(join_msg.node_map, dlm->live_nodes_map, O2NM_MAX_NODES);
status = o2net_send_message(DLM_QUERY_JOIN_MSG, DLM_MOD_KEY, &join_msg,
- sizeof(join_msg), node, &retval);
+ sizeof(join_msg), node,
+ &join_resp.intval);
if (status < 0 && status != -ENOPROTOOPT) {
mlog_errno(status);
goto bail;
@@ -928,14 +997,41 @@
if (status == -ENOPROTOOPT) {
status = 0;
*response = JOIN_OK_NO_MAP;
- } else if (retval == JOIN_DISALLOW ||
- retval == JOIN_OK ||
- retval == JOIN_OK_NO_MAP) {
- *response = retval;
+ } else if (join_resp.packet.code == JOIN_DISALLOW ||
+ join_resp.packet.code == JOIN_OK_NO_MAP) {
+ *response = join_resp.packet.code;
+ } else if (join_resp.packet.code == JOIN_PROTOCOL_MISMATCH) {
+ mlog(ML_NOTICE,
+ "This node requested DLM locking protocol %u.%u and "
+ "filesystem locking protocol %u.%u. At least one of "
+ "the protocol versions on node %d is not compatible, "
+ "disconnecting\n",
+ dlm->dlm_locking_proto.pv_major,
+ dlm->dlm_locking_proto.pv_minor,
+ dlm->fs_locking_proto.pv_major,
+ dlm->fs_locking_proto.pv_minor,
+ node);
+ status = -EPROTO;
+ *response = join_resp.packet.code;
+ } else if (join_resp.packet.code == JOIN_OK) {
+ *response = join_resp.packet.code;
+ /* Use the same locking protocol as the remote node */
+ dlm->dlm_locking_proto.pv_minor =
+ join_resp.packet.dlm_minor;
+ dlm->fs_locking_proto.pv_minor =
+ join_resp.packet.fs_minor;
+ mlog(0,
+ "Node %d responds JOIN_OK with DLM locking protocol "
+ "%u.%u and fs locking protocol %u.%u\n",
+ node,
+ dlm->dlm_locking_proto.pv_major,
+ dlm->dlm_locking_proto.pv_minor,
+ dlm->fs_locking_proto.pv_major,
+ dlm->fs_locking_proto.pv_minor);
} else {
status = -EINVAL;
- mlog(ML_ERROR, "invalid response %d from node %u\n", retval,
- node);
+ mlog(ML_ERROR, "invalid response %d from node %u\n",
+ join_resp.packet.code, node);
}
mlog(0, "status %d, node %d response is %d\n", status, node,
@@ -1008,7 +1104,7 @@
static int dlm_should_restart_join(struct dlm_ctxt *dlm,
struct domain_join_ctxt *ctxt,
- enum dlm_query_join_response response)
+ enum dlm_query_join_response_code response)
{
int ret;
@@ -1034,7 +1130,7 @@
{
int status = 0, tmpstat, node;
struct domain_join_ctxt *ctxt;
- enum dlm_query_join_response response = JOIN_DISALLOW;
+ enum dlm_query_join_response_code response = JOIN_DISALLOW;
mlog_entry("%p", dlm);
@@ -1450,10 +1546,38 @@
}
/*
- * dlm_register_domain: one-time setup per "domain"
+ * Compare a requested locking protocol version against the current one.
+ *
+ * If the major numbers are different, they are incompatible.
+ * If the current minor is greater than the request, they are incompatible.
+ * If the current minor is less than or equal to the request, they are
+ * compatible, and the requester should run at the current minor version.
+ */
+static int dlm_protocol_compare(struct dlm_protocol_version *existing,
+ struct dlm_protocol_version *request)
+{
+ if (existing->pv_major != request->pv_major)
+ return 1;
+
+ if (existing->pv_minor > request->pv_minor)
+ return 1;
+
+ if (existing->pv_minor < request->pv_minor)
+ request->pv_minor = existing->pv_minor;
+
+ return 0;
+}
+
+/*
+ * dlm_register_domain: one-time setup per "domain".
+ *
+ * The filesystem passes in the requested locking version via proto.
+ * If registration was successful, proto will contain the negotiated
+ * locking protocol.
*/
struct dlm_ctxt * dlm_register_domain(const char *domain,
- u32 key)
+ u32 key,
+ struct dlm_protocol_version *fs_proto)
{
int ret;
struct dlm_ctxt *dlm = NULL;
@@ -1496,6 +1620,15 @@
goto retry;
}
+ if (dlm_protocol_compare(&dlm->fs_locking_proto, fs_proto)) {
+ mlog(ML_ERROR,
+ "Requested locking protocol version is not "
+ "compatible with already registered domain "
+ "\"%s\"\n", domain);
+ ret = -EPROTO;
+ goto leave;
+ }
+
__dlm_get(dlm);
dlm->num_joins++;
@@ -1526,6 +1659,13 @@
list_add_tail(&dlm->list, &dlm_domains);
spin_unlock(&dlm_domain_lock);
+ /*
+ * Pass the locking protocol version into the join. If the join
+ * succeeds, it will have the negotiated protocol set.
+ */
+ dlm->dlm_locking_proto = dlm_protocol;
+ dlm->fs_locking_proto = *fs_proto;
+
ret = dlm_join_domain(dlm);
if (ret) {
mlog_errno(ret);
@@ -1533,6 +1673,9 @@
goto leave;
}
+ /* Tell the caller what locking protocol we negotiated */
+ *fs_proto = dlm->fs_locking_proto;
+
ret = 0;
leave:
if (new_ctxt)
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 6639baa..61a000f 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -60,6 +60,8 @@
#define MLOG_MASK_PREFIX ML_DLMFS
#include "cluster/masklog.h"
+#include "ocfs2_lockingver.h"
+
static const struct super_operations dlmfs_ops;
static const struct file_operations dlmfs_file_operations;
static const struct inode_operations dlmfs_dir_inode_operations;
@@ -70,6 +72,16 @@
struct workqueue_struct *user_dlm_worker;
/*
+ * This is the userdlmfs locking protocol version.
+ *
+ * See fs/ocfs2/dlmglue.c for more details on locking versions.
+ */
+static const struct dlm_protocol_version user_locking_protocol = {
+ .pv_major = OCFS2_LOCKING_PROTOCOL_MAJOR,
+ .pv_minor = OCFS2_LOCKING_PROTOCOL_MINOR,
+};
+
+/*
* decodes a set of open flags into a valid lock level and a set of flags.
* returns < 0 if we have invalid flags
* flags which mean something to us:
@@ -416,6 +428,7 @@
struct qstr *domain = &dentry->d_name;
struct dlmfs_inode_private *ip;
struct dlm_ctxt *dlm;
+ struct dlm_protocol_version proto = user_locking_protocol;
mlog(0, "mkdir %.*s\n", domain->len, domain->name);
@@ -435,7 +448,7 @@
ip = DLMFS_I(inode);
- dlm = user_dlm_register_context(domain);
+ dlm = user_dlm_register_context(domain, &proto);
if (IS_ERR(dlm)) {
status = PTR_ERR(dlm);
mlog(ML_ERROR, "Error %d could not register domain \"%.*s\"\n",
diff --git a/fs/ocfs2/dlm/userdlm.c b/fs/ocfs2/dlm/userdlm.c
index 7d2f578..4cb1d3d 100644
--- a/fs/ocfs2/dlm/userdlm.c
+++ b/fs/ocfs2/dlm/userdlm.c
@@ -645,7 +645,8 @@
return status;
}
-struct dlm_ctxt *user_dlm_register_context(struct qstr *name)
+struct dlm_ctxt *user_dlm_register_context(struct qstr *name,
+ struct dlm_protocol_version *proto)
{
struct dlm_ctxt *dlm;
u32 dlm_key;
@@ -661,7 +662,7 @@
snprintf(domain, name->len + 1, "%.*s", name->len, name->name);
- dlm = dlm_register_domain(domain, dlm_key);
+ dlm = dlm_register_domain(domain, dlm_key, proto);
if (IS_ERR(dlm))
mlog_errno(PTR_ERR(dlm));
diff --git a/fs/ocfs2/dlm/userdlm.h b/fs/ocfs2/dlm/userdlm.h
index c400e93..39ec277 100644
--- a/fs/ocfs2/dlm/userdlm.h
+++ b/fs/ocfs2/dlm/userdlm.h
@@ -83,7 +83,8 @@
void user_dlm_read_lvb(struct inode *inode,
char *val,
unsigned int len);
-struct dlm_ctxt *user_dlm_register_context(struct qstr *name);
+struct dlm_ctxt *user_dlm_register_context(struct qstr *name,
+ struct dlm_protocol_version *proto);
void user_dlm_unregister_context(struct dlm_ctxt *dlm);
struct dlmfs_inode_private {
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 3867244..351130c 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -43,6 +43,7 @@
#include <cluster/masklog.h>
#include "ocfs2.h"
+#include "ocfs2_lockingver.h"
#include "alloc.h"
#include "dcache.h"
@@ -258,6 +259,31 @@
.flags = 0,
};
+/*
+ * This is the filesystem locking protocol version.
+ *
+ * Whenever the filesystem does new things with locks (adds or removes a
+ * lock, orders them differently, does different things underneath a lock),
+ * the version must be changed. The protocol is negotiated when joining
+ * the dlm domain. A node may join the domain if its major version is
+ * identical to all other nodes and its minor version is greater than
+ * or equal to all other nodes. When its minor version is greater than
+ * the other nodes, it will run at the minor version specified by the
+ * other nodes.
+ *
+ * If a locking change is made that will not be compatible with older
+ * versions, the major number must be increased and the minor version set
+ * to zero. If a change merely adds a behavior that can be disabled when
+ * speaking to older versions, the minor version must be increased. If a
+ * change adds a fully backwards compatible change (eg, LVB changes that
+ * are just ignored by older versions), the version does not need to be
+ * updated.
+ */
+const struct dlm_protocol_version ocfs2_locking_protocol = {
+ .pv_major = OCFS2_LOCKING_PROTOCOL_MAJOR,
+ .pv_minor = OCFS2_LOCKING_PROTOCOL_MINOR,
+};
+
static inline int ocfs2_is_inode_lock(struct ocfs2_lock_res *lockres)
{
return lockres->l_type == OCFS2_LOCK_TYPE_META ||
@@ -2506,7 +2532,8 @@
dlm_key = crc32_le(0, osb->uuid_str, strlen(osb->uuid_str));
/* for now, uuid == domain */
- dlm = dlm_register_domain(osb->uuid_str, dlm_key);
+ dlm = dlm_register_domain(osb->uuid_str, dlm_key,
+ &osb->osb_locking_proto);
if (IS_ERR(dlm)) {
status = PTR_ERR(dlm);
mlog_errno(status);
diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index 5f17243..1d5b069 100644
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -116,4 +116,5 @@
struct ocfs2_dlm_debug *ocfs2_new_dlm_debug(void);
void ocfs2_put_dlm_debug(struct ocfs2_dlm_debug *dlm_debug);
+extern const struct dlm_protocol_version ocfs2_locking_protocol;
#endif /* DLMGLUE_H */
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index d084805..e8b7292 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -251,6 +251,7 @@
struct ocfs2_lock_res osb_rename_lockres;
struct dlm_eviction_cb osb_eviction_cb;
struct ocfs2_dlm_debug *osb_dlm_debug;
+ struct dlm_protocol_version osb_locking_proto;
struct dentry *osb_debug_root;
diff --git a/fs/ocfs2/ocfs2_lockingver.h b/fs/ocfs2/ocfs2_lockingver.h
new file mode 100644
index 0000000..82d5eea
--- /dev/null
+++ b/fs/ocfs2/ocfs2_lockingver.h
@@ -0,0 +1,30 @@
+/* -*- mode: c; c-basic-offset: 8; -*-
+ * vim: noexpandtab sw=8 ts=8 sts=0:
+ *
+ * ocfs2_lockingver.h
+ *
+ * Defines OCFS2 Locking version values.
+ *
+ * Copyright (C) 2008 Oracle. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License, version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef OCFS2_LOCKINGVER_H
+#define OCFS2_LOCKINGVER_H
+
+/*
+ * The protocol version for ocfs2 cluster locking. See dlmglue.c for
+ * more details.
+ */
+#define OCFS2_LOCKING_PROTOCOL_MAJOR 1
+#define OCFS2_LOCKING_PROTOCOL_MINOR 0
+
+#endif /* OCFS2_LOCKINGVER_H */
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 01fe40e..bec75af 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1355,6 +1355,7 @@
sb->s_fs_info = osb;
sb->s_op = &ocfs2_sops;
sb->s_export_op = &ocfs2_export_ops;
+ osb->osb_locking_proto = ocfs2_locking_protocol;
sb->s_time_gran = 1;
sb->s_flags |= MS_NOATIME;
/* this is needed to support O_LARGEFILE */
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 739da70..9a64045 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -319,6 +319,14 @@
put_device(&p->dev);
}
+static ssize_t whole_disk_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return 0;
+}
+static DEVICE_ATTR(whole_disk, S_IRUSR | S_IRGRP | S_IROTH,
+ whole_disk_show, NULL);
+
void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, int flags)
{
struct hd_struct *p;
@@ -352,13 +360,8 @@
device_add(&p->dev);
partition_sysfs_add_subdir(p);
p->dev.uevent_suppress = 0;
- if (flags & ADDPART_FLAG_WHOLEDISK) {
- static struct attribute addpartattr = {
- .name = "whole_disk",
- .mode = S_IRUSR | S_IRGRP | S_IROTH,
- };
- err = sysfs_create_file(&p->dev.kobj, &addpartattr);
- }
+ if (flags & ADDPART_FLAG_WHOLEDISK)
+ err = device_create_file(&p->dev, &dev_attr_whole_disk);
/* suppress uevent if the disk supresses it */
if (!disk->dev.uevent_suppress)
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index 0871c3d..4779049 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -77,7 +77,12 @@
if (grp->name) {
sd = sysfs_get_dirent(dir_sd, grp->name);
- BUG_ON(!sd);
+ if (!sd) {
+ printk(KERN_WARNING "sysfs group %p not found for "
+ "kobject '%s'\n", grp, kobject_name(kobj));
+ WARN_ON(!sd);
+ return;
+ }
} else
sd = sysfs_get(dir_sd);
diff --git a/include/asm-arm/arch-pxa/pxa27x_keyboard.h b/include/asm-arm/arch-pxa/pxa27x_keyboard.h
deleted file mode 100644
index 3aaff92..0000000
--- a/include/asm-arm/arch-pxa/pxa27x_keyboard.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#define PXAKBD_MAXROW 8
-#define PXAKBD_MAXCOL 8
-
-struct pxa27x_keyboard_platform_data {
- int nr_rows, nr_cols;
- int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
- int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL];
-
-#ifdef CONFIG_PM
- u32 reg_kpc;
- u32 reg_kprec;
-#endif
-};
diff --git a/include/asm-arm/arch-pxa/pxa27x_keypad.h b/include/asm-arm/arch-pxa/pxa27x_keypad.h
new file mode 100644
index 0000000..644f760
--- /dev/null
+++ b/include/asm-arm/arch-pxa/pxa27x_keypad.h
@@ -0,0 +1,56 @@
+#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
+#define __ASM_ARCH_PXA27x_KEYPAD_H
+
+#include <linux/input.h>
+
+#define MAX_MATRIX_KEY_ROWS (8)
+#define MAX_MATRIX_KEY_COLS (8)
+
+/* pxa3xx keypad platform specific parameters
+ *
+ * NOTE:
+ * 1. direct_key_num indicates the number of keys in the direct keypad
+ * _plus_ the number of rotary-encoder sensor inputs, this can be
+ * left as 0 if only rotary encoders are enabled, the driver will
+ * automatically calculate this
+ *
+ * 2. direct_key_map is the key code map for the direct keys, if rotary
+ * encoder(s) are enabled, direct key 0/1(2/3) will be ignored
+ *
+ * 3. rotary can be either interpreted as a relative input event (e.g.
+ * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
+ *
+ * 4. matrix key and direct key will use the same debounce_interval by
+ * default, which should be sufficient in most cases
+ */
+struct pxa27x_keypad_platform_data {
+
+ /* code map for the matrix keys */
+ unsigned int matrix_key_rows;
+ unsigned int matrix_key_cols;
+ unsigned int *matrix_key_map;
+ int matrix_key_map_size;
+
+ /* direct keys */
+ int direct_key_num;
+ unsigned int direct_key_map[8];
+
+ /* rotary encoders 0 */
+ int enable_rotary0;
+ int rotary0_rel_code;
+ int rotary0_up_key;
+ int rotary0_down_key;
+
+ /* rotary encoders 1 */
+ int enable_rotary1;
+ int rotary1_rel_code;
+ int rotary1_up_key;
+ int rotary1_down_key;
+
+ /* key debounce interval */
+ unsigned int debounce_interval;
+};
+
+#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))
+
+#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */
diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
index c3364a2..c05e4fa 100644
--- a/include/asm-arm/arch-pxa/tosa.h
+++ b/include/asm-arm/arch-pxa/tosa.h
@@ -163,4 +163,34 @@
extern struct platform_device tosascoop_jc_device;
extern struct platform_device tosascoop_device;
+
+#define TOSA_KEY_SYNC KEY_102ND /* ??? */
+
+
+#ifndef CONFIG_KEYBOARD_TOSA_USE_EXT_KEYCODES
+#define TOSA_KEY_RECORD KEY_YEN
+#define TOSA_KEY_ADDRESSBOOK KEY_KATAKANA
+#define TOSA_KEY_CANCEL KEY_ESC
+#define TOSA_KEY_CENTER KEY_HIRAGANA
+#define TOSA_KEY_OK KEY_HENKAN
+#define TOSA_KEY_CALENDAR KEY_KATAKANAHIRAGANA
+#define TOSA_KEY_HOMEPAGE KEY_HANGEUL
+#define TOSA_KEY_LIGHT KEY_MUHENKAN
+#define TOSA_KEY_MENU KEY_HANJA
+#define TOSA_KEY_FN KEY_RIGHTALT
+#define TOSA_KEY_MAIL KEY_ZENKAKUHANKAKU
+#else
+#define TOSA_KEY_RECORD KEY_RECORD
+#define TOSA_KEY_ADDRESSBOOK KEY_ADDRESSBOOK
+#define TOSA_KEY_CANCEL KEY_CANCEL
+#define TOSA_KEY_CENTER KEY_SELECT /* ??? */
+#define TOSA_KEY_OK KEY_OK
+#define TOSA_KEY_CALENDAR KEY_CALENDAR
+#define TOSA_KEY_HOMEPAGE KEY_HOMEPAGE
+#define TOSA_KEY_LIGHT KEY_KBDILLUMTOGGLE
+#define TOSA_KEY_MENU KEY_MENU
+#define TOSA_KEY_FN KEY_FN
+#define TOSA_KEY_MAIL KEY_MAIL
+#endif
+
#endif /* _ASM_ARCH_TOSA_H_ */
diff --git a/include/linux/input.h b/include/linux/input.h
index 056a17a..1bdc39a 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1020,7 +1020,6 @@
* @going_away: marks devices that are in a middle of unregistering and
* causes input_open_device*() fail with -ENODEV.
* @dev: driver model's view of this device
- * @cdev: union for struct device pointer
* @h_list: list of input handles associated with the device. When
* accessing the list dev->mutex must be held
* @node: used to place the device onto input_dev_list
@@ -1085,9 +1084,6 @@
int going_away;
struct device dev;
- union { /* temporarily so while we switching to struct device */
- struct device *dev;
- } cdev;
struct list_head h_list;
struct list_head node;
@@ -1311,6 +1307,9 @@
dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
}
+int input_get_keycode(struct input_dev *dev, int scancode, int *keycode);
+int input_set_keycode(struct input_dev *dev, int scancode, int keycode);
+
extern struct class input_class;
/**