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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-18 23:38:50 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-18 23:38:50 -0700
commit97eb3f24352ec6632c2127b35d8087d2a809a9b9 (patch)
tree722948059bbd325bbca232269490124231df80d4 /drivers/input/misc
parent439581ec07fa9cf3f519dd461a2cf41cfd3adcb4 (diff)
parentdef179c271ac9b5020deca798470521f14d11edd (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/Kconfig31
-rw-r--r--drivers/input/misc/Makefile2
-rw-r--r--drivers/input/misc/ad714x-i2c.c17
-rw-r--r--drivers/input/misc/ad714x-spi.c17
-rw-r--r--drivers/input/misc/adxl34x-i2c.c16
-rw-r--r--drivers/input/misc/adxl34x-spi.c20
-rw-r--r--drivers/input/misc/ati_remote2.c4
-rw-r--r--drivers/input/misc/uinput.c48
-rw-r--r--drivers/input/misc/winbond-cir.c1608
-rw-r--r--drivers/input/misc/xen-kbdfront.c385
10 files changed, 453 insertions, 1695 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index f0d90172a65f..f9cf0881b0e3 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -294,24 +294,6 @@ config INPUT_SGI_BTNS
To compile this driver as a module, choose M here: the
module will be called sgi_btns.
-config INPUT_WINBOND_CIR
- tristate "Winbond IR remote control"
- depends on X86 && PNP
- select NEW_LEDS
- select LEDS_CLASS
- select LEDS_TRIGGERS
- select BITREVERSE
- help
- Say Y here if you want to use the IR remote functionality found
- in some Winbond SuperI/O chips. Currently only the WPCD376I
- chip is supported (included in some Intel Media series motherboards).
-
- IR Receive and wake-on-IR from suspend and power-off is currently
- supported.
-
- To compile this driver as a module, choose M here: the module will be
- called winbond_cir.
-
config HP_SDC_RTC
tristate "HP SDC Real Time Clock"
depends on (GSC || HP300) && SERIO
@@ -472,4 +454,17 @@ config INPUT_CMA3000_I2C
To compile this driver as a module, choose M here: the
module will be called cma3000_d0x_i2c.
+config INPUT_XEN_KBDDEV_FRONTEND
+ tristate "Xen virtual keyboard and mouse support"
+ depends on XEN_FBDEV_FRONTEND
+ default y
+ select XEN_XENBUS_FRONTEND
+ help
+ This driver implements the front-end of the Xen virtual
+ keyboard and mouse device driver. It communicates with a back-end
+ in another domain.
+
+ To compile this driver as a module, choose M here: the
+ module will be called xen-kbdfront.
+
endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 35bcfe46555e..e3f7984e6274 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -40,8 +40,8 @@ obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
-obj-$(CONFIG_INPUT_WINBOND_CIR) += winbond-cir.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
+obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND) += xen-kbdfront.o
obj-$(CONFIG_INPUT_YEALINK) += yealink.o
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 2bef8fa56c94..e21deb1baa8a 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -10,23 +10,23 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/pm.h>
#include "ad714x.h"
#ifdef CONFIG_PM
-static int ad714x_i2c_suspend(struct i2c_client *client, pm_message_t message)
+static int ad714x_i2c_suspend(struct device *dev)
{
- return ad714x_disable(i2c_get_clientdata(client));
+ return ad714x_disable(i2c_get_clientdata(to_i2c_client(dev)));
}
-static int ad714x_i2c_resume(struct i2c_client *client)
+static int ad714x_i2c_resume(struct device *dev)
{
- return ad714x_enable(i2c_get_clientdata(client));
+ return ad714x_enable(i2c_get_clientdata(to_i2c_client(dev)));
}
-#else
-# define ad714x_i2c_suspend NULL
-# define ad714x_i2c_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(ad714x_i2c_pm, ad714x_i2c_suspend, ad714x_i2c_resume);
+
static int ad714x_i2c_write(struct device *dev, unsigned short reg,
unsigned short data)
{
@@ -114,11 +114,10 @@ MODULE_DEVICE_TABLE(i2c, ad714x_id);
static struct i2c_driver ad714x_i2c_driver = {
.driver = {
.name = "ad714x_captouch",
+ .pm = &ad714x_i2c_pm,
},
.probe = ad714x_i2c_probe,
.remove = __devexit_p(ad714x_i2c_remove),
- .suspend = ad714x_i2c_suspend,
- .resume = ad714x_i2c_resume,
.id_table = ad714x_id,
};
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index 7f8dedfd1bfe..4120dd549305 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -9,6 +9,7 @@
#include <linux/input.h> /* BUS_I2C */
#include <linux/module.h>
#include <linux/spi/spi.h>
+#include <linux/pm.h>
#include <linux/types.h>
#include "ad714x.h"
@@ -16,20 +17,19 @@
#define AD714x_SPI_READ BIT(10)
#ifdef CONFIG_PM
-static int ad714x_spi_suspend(struct spi_device *spi, pm_message_t message)
+static int ad714x_spi_suspend(struct device *dev)
{
- return ad714x_disable(spi_get_drvdata(spi));
+ return ad714x_disable(spi_get_drvdata(to_spi_device(dev)));
}
-static int ad714x_spi_resume(struct spi_device *spi)
+static int ad714x_spi_resume(struct device *dev)
{
- return ad714x_enable(spi_get_drvdata(spi));
+ return ad714x_enable(spi_get_drvdata(to_spi_device(dev)));
}
-#else
-# define ad714x_spi_suspend NULL
-# define ad714x_spi_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(ad714x_spi_pm, ad714x_spi_suspend, ad714x_spi_resume);
+
static int ad714x_spi_read(struct device *dev, unsigned short reg,
unsigned short *data)
{
@@ -79,11 +79,10 @@ static struct spi_driver ad714x_spi_driver = {
.driver = {
.name = "ad714x_captouch",
.owner = THIS_MODULE,
+ .pm = &ad714x_spi_pm,
},
.probe = ad714x_spi_probe,
.remove = __devexit_p(ad714x_spi_remove),
- .suspend = ad714x_spi_suspend,
- .resume = ad714x_spi_resume,
};
static __init int ad714x_spi_init(void)
diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c
index 0779724af7e7..ccacf2bb06a4 100644
--- a/drivers/input/misc/adxl34x-i2c.c
+++ b/drivers/input/misc/adxl34x-i2c.c
@@ -11,6 +11,7 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/pm.h>
#include "adxl34x.h"
static int adxl34x_smbus_read(struct device *dev, unsigned char reg)
@@ -105,8 +106,9 @@ static int __devexit adxl34x_i2c_remove(struct i2c_client *client)
}
#ifdef CONFIG_PM
-static int adxl34x_i2c_suspend(struct i2c_client *client, pm_message_t message)
+static int adxl34x_i2c_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct adxl34x *ac = i2c_get_clientdata(client);
adxl34x_suspend(ac);
@@ -114,19 +116,20 @@ static int adxl34x_i2c_suspend(struct i2c_client *client, pm_message_t message)
return 0;
}
-static int adxl34x_i2c_resume(struct i2c_client *client)
+static int adxl34x_i2c_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct adxl34x *ac = i2c_get_clientdata(client);
adxl34x_resume(ac);
return 0;
}
-#else
-# define adxl34x_i2c_suspend NULL
-# define adxl34x_i2c_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(adxl34x_i2c_pm, adxl34x_i2c_suspend,
+ adxl34x_i2c_resume);
+
static const struct i2c_device_id adxl34x_id[] = {
{ "adxl34x", 0 },
{ }
@@ -138,11 +141,10 @@ static struct i2c_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.owner = THIS_MODULE,
+ .pm = &adxl34x_i2c_pm,
},
.probe = adxl34x_i2c_probe,
.remove = __devexit_p(adxl34x_i2c_remove),
- .suspend = adxl34x_i2c_suspend,
- .resume = adxl34x_i2c_resume,
.id_table = adxl34x_id,
};
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index 782de9e89828..f29de22fdda0 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -10,6 +10,7 @@
#include <linux/input.h> /* BUS_SPI */
#include <linux/module.h>
#include <linux/spi/spi.h>
+#include <linux/pm.h>
#include <linux/types.h>
#include "adxl34x.h"
@@ -57,7 +58,7 @@ static int adxl34x_spi_read_block(struct device *dev,
return (status < 0) ? status : 0;
}
-static const struct adxl34x_bus_ops adx134x_spi_bops = {
+static const struct adxl34x_bus_ops adxl34x_spi_bops = {
.bustype = BUS_SPI,
.write = adxl34x_spi_write,
.read = adxl34x_spi_read,
@@ -76,7 +77,7 @@ static int __devinit adxl34x_spi_probe(struct spi_device *spi)
ac = adxl34x_probe(&spi->dev, spi->irq,
spi->max_speed_hz > MAX_FREQ_NO_FIFODELAY,
- &adx134x_spi_bops);
+ &adxl34x_spi_bops);
if (IS_ERR(ac))
return PTR_ERR(ac);
@@ -94,8 +95,9 @@ static int __devexit adxl34x_spi_remove(struct spi_device *spi)
}
#ifdef CONFIG_PM
-static int adxl34x_spi_suspend(struct spi_device *spi, pm_message_t message)
+static int adxl34x_spi_suspend(struct device *dev)
{
+ struct spi_device *spi = to_spi_device(dev);
struct adxl34x *ac = dev_get_drvdata(&spi->dev);
adxl34x_suspend(ac);
@@ -103,29 +105,29 @@ static int adxl34x_spi_suspend(struct spi_device *spi, pm_message_t message)
return 0;
}
-static int adxl34x_spi_resume(struct spi_device *spi)
+static int adxl34x_spi_resume(struct device *dev)
{
+ struct spi_device *spi = to_spi_device(dev);
struct adxl34x *ac = dev_get_drvdata(&spi->dev);
adxl34x_resume(ac);
return 0;
}
-#else
-# define adxl34x_spi_suspend NULL
-# define adxl34x_spi_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(adxl34x_spi_pm, adxl34x_spi_suspend,
+ adxl34x_spi_resume);
+
static struct spi_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
+ .pm = &adxl34x_spi_pm,
},
.probe = adxl34x_spi_probe,
.remove = __devexit_p(adxl34x_spi_remove),
- .suspend = adxl34x_spi_suspend,
- .resume = adxl34x_spi_resume,
};
static int __init adxl34x_spi_init(void)
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 0b0e9be63542..9ccdb82d869a 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -612,8 +612,8 @@ static int ati_remote2_input_init(struct ati_remote2 *ar2)
idev->open = ati_remote2_open;
idev->close = ati_remote2_close;
- idev->getkeycode_new = ati_remote2_getkeycode;
- idev->setkeycode_new = ati_remote2_setkeycode;
+ idev->getkeycode = ati_remote2_getkeycode;
+ idev->setkeycode = ati_remote2_setkeycode;
idev->name = ar2->name;
idev->phys = ar2->phys;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 82542a1c1098..364bdf43a381 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -347,8 +347,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
{
struct uinput_user_dev *user_dev;
struct input_dev *dev;
- char *name;
- int i, size;
+ int i;
int retval;
if (count != sizeof(struct uinput_user_dev))
@@ -362,30 +361,25 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
dev = udev->dev;
- user_dev = kmalloc(sizeof(struct uinput_user_dev), GFP_KERNEL);
- if (!user_dev)
- return -ENOMEM;
-
- if (copy_from_user(user_dev, buffer, sizeof(struct uinput_user_dev))) {
- retval = -EFAULT;
- goto exit;
- }
+ user_dev = memdup_user(buffer, sizeof(struct uinput_user_dev));
+ if (IS_ERR(user_dev))
+ return PTR_ERR(user_dev);
udev->ff_effects_max = user_dev->ff_effects_max;
- size = strnlen(user_dev->name, UINPUT_MAX_NAME_SIZE) + 1;
- if (!size) {
+ /* Ensure name is filled in */
+ if (!user_dev->name[0]) {
retval = -EINVAL;
goto exit;
}
kfree(dev->name);
- dev->name = name = kmalloc(size, GFP_KERNEL);
- if (!name) {
+ dev->name = kstrndup(user_dev->name, UINPUT_MAX_NAME_SIZE,
+ GFP_KERNEL);
+ if (!dev->name) {
retval = -ENOMEM;
goto exit;
}
- strlcpy(name, user_dev->name, size);
dev->id.bustype = user_dev->id.bustype;
dev->id.vendor = user_dev->id.vendor;
@@ -622,7 +616,6 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
struct uinput_ff_upload ff_up;
struct uinput_ff_erase ff_erase;
struct uinput_request *req;
- int length;
char *phys;
retval = mutex_lock_interruptible(&udev->mutex);
@@ -689,24 +682,15 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
retval = -EINVAL;
goto out;
}
- length = strnlen_user(p, 1024);
- if (length <= 0) {
- retval = -EFAULT;
- break;
+
+ phys = strndup_user(p, 1024);
+ if (IS_ERR(phys)) {
+ retval = PTR_ERR(phys);
+ goto out;
}
+
kfree(udev->dev->phys);
- udev->dev->phys = phys = kmalloc(length, GFP_KERNEL);
- if (!phys) {
- retval = -ENOMEM;
- break;
- }
- if (copy_from_user(phys, p, length)) {
- udev->dev->phys = NULL;
- kfree(phys);
- retval = -EFAULT;
- break;
- }
- phys[length - 1] = '\0';
+ udev->dev->phys = phys;
break;
case UI_BEGIN_FF_UPLOAD:
diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c
deleted file mode 100644
index 64f1de7960c6..000000000000
--- a/drivers/input/misc/winbond-cir.c
+++ /dev/null
@@ -1,1608 +0,0 @@
-/*
- * winbond-cir.c - Driver for the Consumer IR functionality of Winbond
- * SuperI/O chips.
- *
- * Currently supports the Winbond WPCD376i chip (PNP id WEC1022), but
- * could probably support others (Winbond WEC102X, NatSemi, etc)
- * with minor modifications.
- *
- * Original Author: David Härdeman <david@hardeman.nu>
- * Copyright (C) 2009 David Härdeman <david@hardeman.nu>
- *
- * Dedicated to Matilda, my newborn daughter, without whose loving attention
- * this driver would have been finished in half the time and with a fraction
- * of the bugs.
- *
- * Written using:
- * o Winbond WPCD376I datasheet helpfully provided by Jesse Barnes at Intel
- * o NatSemi PC87338/PC97338 datasheet (for the serial port stuff)
- * o DSDT dumps
- *
- * Supported features:
- * o RC6
- * o Wake-On-CIR functionality
- *
- * To do:
- * o Test NEC and RC5
- *
- * Left as an exercise for the reader:
- * o Learning (I have neither the hardware, nor the need)
- * o IR Transmit (ibid)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/pnp.h>
-#include <linux/interrupt.h>
-#include <linux/timer.h>
-#include <linux/input.h>
-#include <linux/leds.h>
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <linux/pci_ids.h>
-#include <linux/io.h>
-#include <linux/bitrev.h>
-#include <linux/bitops.h>
-#include <linux/slab.h>
-
-#define DRVNAME "winbond-cir"
-
-/* CEIR Wake-Up Registers, relative to data->wbase */
-#define WBCIR_REG_WCEIR_CTL 0x03 /* CEIR Receiver Control */
-#define WBCIR_REG_WCEIR_STS 0x04 /* CEIR Receiver Status */
-#define WBCIR_REG_WCEIR_EV_EN 0x05 /* CEIR Receiver Event Enable */
-#define WBCIR_REG_WCEIR_CNTL 0x06 /* CEIR Receiver Counter Low */
-#define WBCIR_REG_WCEIR_CNTH 0x07 /* CEIR Receiver Counter High */
-#define WBCIR_REG_WCEIR_INDEX 0x08 /* CEIR Receiver Index */
-#define WBCIR_REG_WCEIR_DATA 0x09 /* CEIR Receiver Data */
-#define WBCIR_REG_WCEIR_CSL 0x0A /* CEIR Re. Compare Strlen */
-#define WBCIR_REG_WCEIR_CFG1 0x0B /* CEIR Re. Configuration 1 */
-#define WBCIR_REG_WCEIR_CFG2 0x0C /* CEIR Re. Configuration 2 */
-
-/* CEIR Enhanced Functionality Registers, relative to data->ebase */
-#define WBCIR_REG_ECEIR_CTS 0x00 /* Enhanced IR Control Status */
-#define WBCIR_REG_ECEIR_CCTL 0x01 /* Infrared Counter Control */
-#define WBCIR_REG_ECEIR_CNT_LO 0x02 /* Infrared Counter LSB */
-#define WBCIR_REG_ECEIR_CNT_HI 0x03 /* Infrared Counter MSB */
-#define WBCIR_REG_ECEIR_IREM 0x04 /* Infrared Emitter Status */
-
-/* SP3 Banked Registers, relative to data->sbase */
-#define WBCIR_REG_SP3_BSR 0x03 /* Bank Select, all banks */
- /* Bank 0 */
-#define WBCIR_REG_SP3_RXDATA 0x00 /* FIFO RX data (r) */
-#define WBCIR_REG_SP3_TXDATA 0x00 /* FIFO TX data (w) */
-#define WBCIR_REG_SP3_IER 0x01 /* Interrupt Enable */
-#define WBCIR_REG_SP3_EIR 0x02 /* Event Identification (r) */
-#define WBCIR_REG_SP3_FCR 0x02 /* FIFO Control (w) */
-#define WBCIR_REG_SP3_MCR 0x04 /* Mode Control */
-#define WBCIR_REG_SP3_LSR 0x05 /* Link Status */
-#define WBCIR_REG_SP3_MSR 0x06 /* Modem Status */
-#define WBCIR_REG_SP3_ASCR 0x07 /* Aux Status and Control */
- /* Bank 2 */
-#define WBCIR_REG_SP3_BGDL 0x00 /* Baud Divisor LSB */
-#define WBCIR_REG_SP3_BGDH 0x01 /* Baud Divisor MSB */
-#define WBCIR_REG_SP3_EXCR1 0x02 /* Extended Control 1 */
-#define WBCIR_REG_SP3_EXCR2 0x04 /* Extended Control 2 */
-#define WBCIR_REG_SP3_TXFLV 0x06 /* TX FIFO Level */
-#define WBCIR_REG_SP3_RXFLV 0x07 /* RX FIFO Level */
- /* Bank 3 */
-#define WBCIR_REG_SP3_MRID 0x00 /* Module Identification */
-#define WBCIR_REG_SP3_SH_LCR 0x01 /* LCR Shadow */
-#define WBCIR_REG_SP3_SH_FCR 0x02 /* FCR Shadow */
- /* Bank 4 */
-#define WBCIR_REG_SP3_IRCR1 0x02 /* Infrared Control 1 */
- /* Bank 5 */
-#define WBCIR_REG_SP3_IRCR2 0x04 /* Infrared Control 2 */
- /* Bank 6 */
-#define WBCIR_REG_SP3_IRCR3 0x00 /* Infrared Control 3 */
-#define WBCIR_REG_SP3_SIR_PW 0x02 /* SIR Pulse Width */
- /* Bank 7 */
-#define WBCIR_REG_SP3_IRRXDC 0x00 /* IR RX Demod Control */
-#define WBCIR_REG_SP3_IRTXMC 0x01 /* IR TX Mod Control */
-#define WBCIR_REG_SP3_RCCFG 0x02 /* CEIR Config */
-#define WBCIR_REG_SP3_IRCFG1 0x04 /* Infrared Config 1 */
-#define WBCIR_REG_SP3_IRCFG4 0x07 /* Infrared Config 4 */
-
-/*
- * Magic values follow
- */
-
-/* No interrupts for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */
-#define WBCIR_IRQ_NONE 0x00
-/* RX data bit for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */
-#define WBCIR_IRQ_RX 0x01
-/* Over/Under-flow bit for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */
-#define WBCIR_IRQ_ERR 0x04
-/* Led enable/disable bit for WBCIR_REG_ECEIR_CTS */
-#define WBCIR_LED_ENABLE 0x80
-/* RX data available bit for WBCIR_REG_SP3_LSR */
-#define WBCIR_RX_AVAIL 0x01
-/* RX disable bit for WBCIR_REG_SP3_ASCR */
-#define WBCIR_RX_DISABLE 0x20
-/* Extended mode enable bit for WBCIR_REG_SP3_EXCR1 */
-#define WBCIR_EXT_ENABLE 0x01
-/* Select compare register in WBCIR_REG_WCEIR_INDEX (bits 5 & 6) */
-#define WBCIR_REGSEL_COMPARE 0x10
-/* Select mask register in WBCIR_REG_WCEIR_INDEX (bits 5 & 6) */
-#define WBCIR_REGSEL_MASK 0x20
-/* Starting address of selected register in WBCIR_REG_WCEIR_INDEX */
-#define WBCIR_REG_ADDR0 0x00
-
-/* Valid banks for the SP3 UART */
-enum wbcir_bank {
- WBCIR_BANK_0 = 0x00,
- WBCIR_BANK_1 = 0x80,
- WBCIR_BANK_2 = 0xE0,
- WBCIR_BANK_3 = 0xE4,
- WBCIR_BANK_4 = 0xE8,
- WBCIR_BANK_5 = 0xEC,
- WBCIR_BANK_6 = 0xF0,
- WBCIR_BANK_7 = 0xF4,
-};
-
-/* Supported IR Protocols */
-enum wbcir_protocol {
- IR_PROTOCOL_RC5 = 0x0,
- IR_PROTOCOL_NEC = 0x1,
- IR_PROTOCOL_RC6 = 0x2,
-};
-
-/* Misc */
-#define WBCIR_NAME "Winbond CIR"
-#define WBCIR_ID_FAMILY 0xF1 /* Family ID for the WPCD376I */
-#define WBCIR_ID_CHIP 0x04 /* Chip ID for the WPCD376I */
-#define IR_KEYPRESS_TIMEOUT 250 /* FIXME: should be per-protocol? */
-#define INVALID_SCANCODE 0x7FFFFFFF /* Invalid with all protos */
-#define WAKEUP_IOMEM_LEN 0x10 /* Wake-Up I/O Reg Len */
-#define EHFUNC_IOMEM_LEN 0x10 /* Enhanced Func I/O Reg Len */
-#define SP_IOMEM_LEN 0x08 /* Serial Port 3 (IR) Reg Len */
-#define WBCIR_MAX_IDLE_BYTES 10
-
-static DEFINE_SPINLOCK(wbcir_lock);
-static DEFINE_RWLOCK(keytable_lock);
-
-struct wbcir_key {
- u32 scancode;
- unsigned int keycode;
-};
-
-struct wbcir_keyentry {
- struct wbcir_key key;
- struct list_head list;
-};
-
-static struct wbcir_key rc6_def_keymap[] = {
- { 0x800F0400, KEY_NUMERIC_0 },
- { 0x800F0401, KEY_NUMERIC_1 },
- { 0x800F0402, KEY_NUMERIC_2 },
- { 0x800F0403, KEY_NUMERIC_3 },
- { 0x800F0404, KEY_NUMERIC_4 },
- { 0x800F0405, KEY_NUMERIC_5 },
- { 0x800F0406, KEY_NUMERIC_6 },
- { 0x800F0407, KEY_NUMERIC_7 },
- { 0x800F0408, KEY_NUMERIC_8 },
- { 0x800F0409, KEY_NUMERIC_9 },
- { 0x800F041D, KEY_NUMERIC_STAR },
- { 0x800F041C, KEY_NUMERIC_POUND },
- { 0x800F0410, KEY_VOLUMEUP },
- { 0x800F0411, KEY_VOLUMEDOWN },
- { 0x800F0412, KEY_CHANNELUP },
- { 0x800F0413, KEY_CHANNELDOWN },
- { 0x800F040E, KEY_MUTE },
- { 0x800F040D, KEY_VENDOR }, /* Vista Logo Key */
- { 0x800F041E, KEY_UP },
- { 0x800F041F, KEY_DOWN },
- { 0x800F0420, KEY_LEFT },
- { 0x800F0421, KEY_RIGHT },
- { 0x800F0422, KEY_OK },
- { 0x800F0423, KEY_ESC },
- { 0x800F040F, KEY_INFO },
- { 0x800F040A, KEY_CLEAR },
- { 0x800F040B, KEY_ENTER },
- { 0x800F045B, KEY_RED },
- { 0x800F045C, KEY_GREEN },
- { 0x800F045D, KEY_YELLOW },
- { 0x800F045E, KEY_BLUE },
- { 0x800F045A, KEY_TEXT },
- { 0x800F0427, KEY_SWITCHVIDEOMODE },
- { 0x800F040C, KEY_POWER },
- { 0x800F0450, KEY_RADIO },
- { 0x800F0448, KEY_PVR },
- { 0x800F0447, KEY_AUDIO },
- { 0x800F0426, KEY_EPG },
- { 0x800F0449, KEY_CAMERA },
- { 0x800F0425, KEY_TV },
- { 0x800F044A, KEY_VIDEO },
- { 0x800F0424, KEY_DVD },
- { 0x800F0416, KEY_PLAY },
- { 0x800F0418, KEY_PAUSE },
- { 0x800F0419, KEY_STOP },
- { 0x800F0414, KEY_FASTFORWARD },
- { 0x800F041A, KEY_NEXT },
- { 0x800F041B, KEY_PREVIOUS },
- { 0x800F0415, KEY_REWIND },
- { 0x800F0417, KEY_RECORD },
-};
-
-/* Registers and other state is protected by wbcir_lock */
-struct wbcir_data {
- unsigned long wbase; /* Wake-Up Baseaddr */
- unsigned long ebase; /* Enhanced Func. Baseaddr */
- unsigned long sbase; /* Serial Port Baseaddr */
- unsigned int irq; /* Serial Port IRQ */
-
- struct input_dev *input_dev;
- struct timer_list timer_keyup;
- struct led_trigger *rxtrigger;
- struct led_trigger *txtrigger;
- struct led_classdev led;
-
- u32 last_scancode;
- unsigned int last_keycode;
- u8 last_toggle;
- u8 keypressed;
- unsigned long keyup_jiffies;
- unsigned int idle_count;
-
- /* RX irdata and parsing state */
- unsigned long irdata[30];
- unsigned int irdata_count;
- unsigned int irdata_idle;
- unsigned int irdata_off;
- unsigned int irdata_error;
-
- /* Protected by keytable_lock */
- struct list_head keytable;
-};
-
-static enum wbcir_protocol protocol = IR_PROTOCOL_RC6;
-module_param(protocol, uint, 0444);
-MODULE_PARM_DESC(protocol, "IR protocol to use "
- "(0 = RC5, 1 = NEC, 2 = RC6A, default)");
-
-static int invert; /* default = 0 */
-module_param(invert, bool, 0444);
-MODULE_PARM_DESC(invert, "Invert the signal from the IR receiver");
-
-static unsigned int wake_sc = 0x800F040C;
-module_param(wake_sc, uint, 0644);
-MODULE_PARM_DESC(wake_sc, "Scancode of the power-on IR command");
-
-static unsigned int wake_rc6mode = 6;
-module_param(wake_rc6mode, uint, 0644);
-MODULE_PARM_DESC(wake_rc6mode, "RC6 mode for the power-on command "
- "(0 = 0, 6 = 6A, default)");
-
-
-
-/*****************************************************************************
- *
- * UTILITY FUNCTIONS
- *
- *****************************************************************************/
-
-/* Caller needs to hold wbcir_lock */
-static void
-wbcir_set_bits(unsigned long addr, u8 bits, u8 mask)
-{
- u8 val;
-
- val = inb(addr);
- val = ((val & ~mask) | (bits & mask));
- outb(val, addr);
-}
-
-/* Selects the register bank for the serial port */
-static inline void
-wbcir_select_bank(struct wbcir_data *data, enum wbcir_bank bank)
-{
- outb(bank, data->sbase + WBCIR_REG_SP3_BSR);
-}
-
-static enum led_brightness
-wbcir_led_brightness_get(struct led_classdev *led_cdev)
-{
- struct wbcir_data *data = container_of(led_cdev,
- struct wbcir_data,
- led);
-
- if (inb(data->ebase + WBCIR_REG_ECEIR_CTS) & WBCIR_LED_ENABLE)
- return LED_FULL;
- else
- return LED_OFF;
-}
-
-static void
-wbcir_led_brightness_set(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- struct wbcir_data *data = container_of(led_cdev,
- struct wbcir_data,
- led);
-
- wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CTS,
- brightness == LED_OFF ? 0x00 : WBCIR_LED_ENABLE,
- WBCIR_LED_ENABLE);
-}
-
-/* Manchester encodes bits to RC6 message cells (see wbcir_parse_rc6) */
-static u8
-wbcir_to_rc6cells(u8 val)
-{
- u8 coded = 0x00;
- int i;
-
- val &= 0x0F;
- for (i = 0; i < 4; i++) {
- if (val & 0x01)
- coded |= 0x02 << (i * 2);
- else
- coded |= 0x01 << (i * 2);
- val >>= 1;
- }
-
- return coded;
-}
-
-
-
-/*****************************************************************************
- *
- * INPUT FUNCTIONS
- *
- *****************************************************************************/
-
-static unsigned int
-wbcir_do_getkeycode(struct wbcir_data *data, u32 scancode)
-{
- struct wbcir_keyentry *keyentry;
- unsigned int keycode = KEY_RESERVED;
- unsigned long flags;
-
- read_lock_irqsave(&keytable_lock, flags);
-
- list_for_each_entry(keyentry, &data->keytable, list) {
- if (keyentry->key.scancode == scancode) {
- keycode = keyentry->key.keycode;
- break;
- }
- }
-
- read_unlock_irqrestore(&keytable_lock, flags);
- return keycode;
-}
-
-static int
-wbcir_getkeycode(struct input_dev *dev,
- unsigned int scancode, unsigned int *keycode)
-{
- struct wbcir_data *data = input_get_drvdata(dev);
-
- *keycode = wbcir_do_getkeycode(data, scancode);
- return 0;
-}
-
-static int
-wbcir_setkeycode(struct input_dev *dev,
- unsigned int scancode, unsigned int keycode)
-{
- struct wbcir_data *data = input_get_drvdata(dev);
- struct wbcir_keyentry *keyentry;
- struct wbcir_keyentry *new_keyentry;
- unsigned long flags;
- unsigned int old_keycode = KEY_RESERVED;
-
- new_keyentry = kmalloc(sizeof(*new_keyentry), GFP_KERNEL);
- if (!new_keyentry)
- return -ENOMEM;
-
- write_lock_irqsave(&keytable_lock, flags);
-
- list_for_each_entry(keyentry, &data->keytable, list) {
- if (keyentry->key.scancode != scancode)
- continue;
-
- old_keycode = keyentry->key.keycode;
- keyentry->key.keycode = keycode;
-
- if (keyentry->key.keycode == KEY_RESERVED) {
- list_del(&keyentry->list);
- kfree(keyentry);
- }
-
- break;
- }
-
- set_bit(keycode, dev->keybit);
-
- if (old_keycode == KEY_RESERVED) {
- new_keyentry->key.scancode = scancode;
- new_keyentry->key.keycode = keycode;
- list_add(&new_keyentry->list, &data->keytable);
- } else {
- kfree(new_keyentry);
- clear_bit(old_keycode, dev->keybit);
- list_for_each_entry(keyentry, &data->keytable, list) {
- if (keyentry->key.keycode == old_keycode) {
- set_bit(old_keycode, dev->keybit);
- break;
- }
- }
- }
-
- write_unlock_irqrestore(&keytable_lock, flags);
- return 0;
-}
-
-/*
- * Timer function to report keyup event some time after keydown is
- * reported by the ISR.
- */
-static void
-wbcir_keyup(unsigned long cookie)
-{
- struct wbcir_data *data = (struct wbcir_data *)cookie;
- unsigned long flags;
-
- /*
- * data->keyup_jiffies is used to prevent a race condition if a
- * hardware interrupt occurs at this point and the keyup timer
- * event is moved further into the future as a result.
- *
- * The timer will then be reactivated and this function called
- * again in the future. We need to exit gracefully in that case
- * to allow the input subsystem to do its auto-repeat magic or
- * a keyup event might follow immediately after the keydown.
- */
-
- spin_lock_irqsave(&wbcir_lock, flags);
-
- if (time_is_after_eq_jiffies(data->keyup_jiffies) && data->keypressed) {
- data->keypressed = 0;
- led_trigger_event(data->rxtrigger, LED_OFF);
- input_report_key(data->input_dev, data->last_keycode, 0);
- input_sync(data->input_dev);
- }
-
- spin_unlock_irqrestore(&wbcir_lock, flags);
-}
-
-static void
-wbcir_keydown(struct wbcir_data *data, u32 scancode, u8 toggle)
-{
- unsigned int keycode;
-
- /* Repeat? */
- if (data->last_scancode == scancode &&
- data->last_toggle == toggle &&
- data->keypressed)
- goto set_timer;
- data->last_scancode = scancode;
-
- /* Do we need to release an old keypress? */
- if (data->keypressed) {
- input_report_key(data->input_dev, data->last_keycode, 0);
- input_sync(data->input_dev);
- data->keypressed = 0;
- }
-
- /* Report scancode */
- input_event(data->input_dev, EV_MSC, MSC_SCAN, (int)scancode);
-
- /* Do we know this scancode? */
- keycode = wbcir_do_getkeycode(data, scancode);
- if (keycode == KEY_RESERVED)
- goto set_timer;
-
- /* Register a keypress */
- input_report_key(data->input_dev, keycode, 1);
- data->keypressed = 1;
- data->last_keycode = keycode;
- data->last_toggle = toggle;
-
-set_timer:
- input_sync(data->input_dev);
- led_trigger_event(data->rxtrigger,
- data->keypressed ? LED_FULL : LED_OFF);
- data->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT);
- mod_timer(&data->timer_keyup, data->keyup_jiffies);
-}
-
-
-
-/*****************************************************************************
- *
- * IR PARSING FUNCTIONS
- *
- *****************************************************************************/
-
-/* Resets all irdata */
-static void
-wbcir_reset_irdata(struct wbcir_data *data)
-{
- memset(data->irdata, 0, sizeof(data->irdata));
- data->irdata_count = 0;
- data->irdata_off = 0;
- data->irdata_error = 0;
- data->idle_count = 0;
-}
-
-/* Adds one bit of irdata */
-static void
-add_irdata_bit(struct wbcir_data *data, int set)
-{
- if (data->irdata_count >= sizeof(data->irdata) * 8) {
- data->irdata_error = 1;
- return;
- }
-
- if (set)
- __set_bit(data->irdata_count, data->irdata);