Merge branch 'wm97xx'
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 4dbd342..45806d2 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -42,6 +42,7 @@
#include <linux/input.h>
#include <linux/reboot.h>
#include <linux/notifier.h>
+#include <linux/jiffies.h>
extern void ctrl_alt_del(void);
@@ -928,7 +929,8 @@
if (up_flag) {
if (brl_timeout) {
if (!committing ||
- jiffies - releasestart > (brl_timeout * HZ) / 1000) {
+ time_after(jiffies,
+ releasestart + msecs_to_jiffies(brl_timeout))) {
committing = pressed;
releasestart = jiffies;
}
@@ -1237,6 +1239,7 @@
}
param.shift = shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate;
+ param.ledstate = kbd->ledflagstate;
key_map = key_maps[shift_final];
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, ¶m) == NOTIFY_STOP || !key_map) {
@@ -1285,6 +1288,7 @@
(*k_handler[type])(vc, keysym & 0xff, !down);
+ param.ledstate = kbd->ledflagstate;
atomic_notifier_call_chain(&keyboard_notifier_list, KBD_POST_KEYSYM, ¶m);
if (type != KT_SLOCK)
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index e29a057..17b2f49 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -405,6 +405,9 @@
#define USB_VENDOR_ID_YEALINK 0x6993
#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
+#define USB_VENDOR_ID_KYE 0x0458
+#define USB_DEVICE_ID_KYE_GPEN_560 0x5003
+
/*
* Alphabetically sorted blacklist by quirk type.
*/
@@ -703,6 +706,7 @@
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_63, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_64, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560, HID_QUIRK_IGNORE },
{ 0, 0 }
};
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 7c662ee..be5c14a 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -193,6 +193,18 @@
To compile this driver as a module, choose M here: the
module will be called twidjoy.
+config JOYSTICK_ZHENHUA
+ tristate "5-byte Zhenhua RC transmitter"
+ select SERIO
+ help
+ Say Y here if you have a Zhen Hua PPM-4CH transmitter which is
+ supplied with a ready to fly micro electric indoor helicopters
+ such as EasyCopter, Lama, MiniCopter, DragonFly or Jabo and want
+ to use it via serial cable as a joystick.
+
+ To compile this driver as a module, choose M here: the
+ module will be called zhenhua.
+
config JOYSTICK_DB9
tristate "Multisystem, Sega Genesis, Saturn joysticks and gamepads"
depends on PARPORT
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index e855abb..fdbf8c4 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -15,6 +15,7 @@
obj-$(CONFIG_JOYSTICK_GRIP) += grip.o
obj-$(CONFIG_JOYSTICK_GRIP_MP) += grip_mp.o
obj-$(CONFIG_JOYSTICK_GUILLEMOT) += guillemot.o
+obj-$(CONFIG_JOYSTICK_IFORCE) += iforce/
obj-$(CONFIG_JOYSTICK_INTERACT) += interact.o
obj-$(CONFIG_JOYSTICK_JOYDUMP) += joydump.o
obj-$(CONFIG_JOYSTICK_MAGELLAN) += magellan.o
@@ -27,5 +28,5 @@
obj-$(CONFIG_JOYSTICK_TWIDJOY) += twidjoy.o
obj-$(CONFIG_JOYSTICK_WARRIOR) += warrior.o
obj-$(CONFIG_JOYSTICK_XPAD) += xpad.o
+obj-$(CONFIG_JOYSTICK_ZHENHUA) += zhenhua.o
-obj-$(CONFIG_JOYSTICK_IFORCE) += iforce/
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 0380597..52ddb04 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -1,5 +1,5 @@
/*
- * X-Box gamepad - v0.0.6
+ * X-Box gamepad driver
*
* Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
* 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>,
@@ -68,6 +68,8 @@
* - dance pads will map D-PAD to buttons, not axes
* - pass the module paramater 'dpad_to_buttons' to force
* the D-PAD to map to buttons if your pad is not detected
+ *
+ * Later changes can be tracked in SCM.
*/
#include <linux/kernel.h>
@@ -77,7 +79,6 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-#define DRIVER_VERSION "v0.0.6"
#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
#define DRIVER_DESC "X-Box pad driver"
@@ -87,10 +88,12 @@
but we map them to axes when possible to simplify things */
#define MAP_DPAD_TO_BUTTONS 0
#define MAP_DPAD_TO_AXES 1
-#define MAP_DPAD_UNKNOWN -1
+#define MAP_DPAD_UNKNOWN 2
#define XTYPE_XBOX 0
#define XTYPE_XBOX360 1
+#define XTYPE_XBOX360W 2
+#define XTYPE_UNKNOWN 3
static int dpad_to_buttons;
module_param(dpad_to_buttons, bool, S_IRUGO);
@@ -107,8 +110,10 @@
{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+ { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+ { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
@@ -135,18 +140,26 @@
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+ { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_XBOX }
+ { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
};
-static const signed short xpad_btn[] = {
- BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */
+/* buttons shared with xbox and xbox360 */
+static const signed short xpad_common_btn[] = {
+ BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */
BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
-1 /* terminating entry */
};
+/* original xbox controllers only */
+static const signed short xpad_btn[] = {
+ BTN_C, BTN_Z, /* "analog" buttons */
+ -1 /* terminating entry */
+};
+
/* only used if MAP_DPAD_TO_BUTTONS */
static const signed short xpad_btn_pad[] = {
BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
@@ -173,12 +186,27 @@
-1 /* terminating entry */
};
-/* Xbox 360 has a vendor-specific (sub)class, so we cannot match it with only
- * USB_INTERFACE_INFO, more to that this device has 4 InterfaceProtocols,
- * but we need only one of them. */
+/* Xbox 360 has a vendor-specific class, so we cannot match it with only
+ * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
+ * match against vendor id as well. Wired Xbox 360 devices have protocol 1,
+ * wireless controllers have protocol 129. */
+#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
+ .idVendor = (vend), \
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
+ .bInterfaceSubClass = 93, \
+ .bInterfaceProtocol = (pr)
+#define XPAD_XBOX360_VENDOR(vend) \
+ { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
+ { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }
+
static struct usb_device_id xpad_table [] = {
{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
- { USB_DEVICE_INTERFACE_PROTOCOL(0x045e, 0x028e, 1) }, /* X-Box 360 controller */
+ XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
+ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
+ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
+ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
+ XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
{ }
};
@@ -188,10 +216,15 @@
struct input_dev *dev; /* input device interface */
struct usb_device *udev; /* usb device */
+ int pad_present;
+
struct urb *irq_in; /* urb for interrupt in report */
unsigned char *idata; /* input data */
dma_addr_t idata_dma;
+ struct urb *bulk_out;
+ unsigned char *bdata;
+
#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS)
struct urb *irq_out; /* urb for interrupt out report */
unsigned char *odata; /* output data */
@@ -227,13 +260,13 @@
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 12)));
input_report_abs(dev, ABS_Y,
- (__s16) le16_to_cpup((__le16 *)(data + 14)));
+ ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 16)));
input_report_abs(dev, ABS_RY,
- (__s16) le16_to_cpup((__le16 *)(data + 18)));
+ ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
/* triggers left/right */
input_report_abs(dev, ABS_Z, data[10]);
@@ -321,13 +354,13 @@
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 6)));
input_report_abs(dev, ABS_Y,
- (__s16) le16_to_cpup((__le16 *)(data + 8)));
+ ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 10)));
input_report_abs(dev, ABS_RY,
- (__s16) le16_to_cpup((__le16 *)(data + 12)));
+ ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
/* triggers left/right */
input_report_abs(dev, ABS_Z, data[4]);
@@ -336,6 +369,39 @@
input_sync(dev);
}
+/*
+ * xpad360w_process_packet
+ *
+ * Completes a request by converting the data into events for the
+ * input subsystem. It is version for xbox 360 wireless controller.
+ *
+ * Byte.Bit
+ * 00.1 - Status change: The controller or headset has connected/disconnected
+ * Bits 01.7 and 01.6 are valid
+ * 01.7 - Controller present
+ * 01.6 - Headset present
+ * 01.1 - Pad state (Bytes 4+) valid
+ *
+ */
+
+static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
+{
+ /* Presence change */
+ if (data[0] & 0x08) {
+ if (data[1] & 0x80) {
+ xpad->pad_present = 1;
+ usb_submit_urb(xpad->bulk_out, GFP_ATOMIC);
+ } else
+ xpad->pad_present = 0;
+ }
+
+ /* Valid pad data */
+ if (!(data[1] & 0x1))
+ return;
+
+ xpad360_process_packet(xpad, cmd, &data[4]);
+}
+
static void xpad_irq_in(struct urb *urb)
{
struct usb_xpad *xpad = urb->context;
@@ -358,10 +424,16 @@
goto exit;
}
- if (xpad->xtype == XTYPE_XBOX360)
+ switch (xpad->xtype) {
+ case XTYPE_XBOX360:
xpad360_process_packet(xpad, 0, xpad->idata);
- else
+ break;
+ case XTYPE_XBOX360W:
+ xpad360w_process_packet(xpad, 0, xpad->idata);
+ break;
+ default:
xpad_process_packet(xpad, 0, xpad->idata);
+ }
exit:
retval = usb_submit_urb (urb, GFP_ATOMIC);
@@ -399,6 +471,23 @@
__FUNCTION__, retval);
}
+static void xpad_bulk_out(struct urb *urb)
+{
+ switch (urb->status) {
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ break;
+ default:
+ dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ }
+}
+
static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
{
struct usb_endpoint_descriptor *ep_irq_out;
@@ -408,7 +497,7 @@
return 0;
xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN,
- GFP_ATOMIC, &xpad->odata_dma );
+ GFP_KERNEL, &xpad->odata_dma);
if (!xpad->odata)
goto fail1;
@@ -469,6 +558,7 @@
xpad->odata[5] = 0x00;
xpad->odata[6] = 0x00;
xpad->odata[7] = 0x00;
+ xpad->irq_out->transfer_buffer_length = 8;
usb_submit_urb(xpad->irq_out, GFP_KERNEL);
}
@@ -477,6 +567,9 @@
static int xpad_init_ff(struct usb_xpad *xpad)
{
+ if (xpad->xtype != XTYPE_XBOX360)
+ return 0;
+
input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
@@ -502,6 +595,7 @@
xpad->odata[0] = 0x01;
xpad->odata[1] = 0x03;
xpad->odata[2] = command;
+ xpad->irq_out->transfer_buffer_length = 3;
usb_submit_urb(xpad->irq_out, GFP_KERNEL);
mutex_unlock(&xpad->odata_mutex);
}
@@ -574,6 +668,10 @@
{
struct usb_xpad *xpad = input_get_drvdata(dev);
+ /* URB was submitted in probe */
+ if(xpad->xtype == XTYPE_XBOX360W)
+ return 0;
+
xpad->irq_in->dev = xpad->udev;
if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
return -EIO;
@@ -585,7 +683,8 @@
{
struct usb_xpad *xpad = input_get_drvdata(dev);
- usb_kill_urb(xpad->irq_in);
+ if(xpad->xtype != XTYPE_XBOX360W)
+ usb_kill_urb(xpad->irq_in);
xpad_stop_output(xpad);
}
@@ -632,7 +731,7 @@
goto fail1;
xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN,
- GFP_ATOMIC, &xpad->idata_dma);
+ GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata)
goto fail1;
@@ -644,7 +743,16 @@
xpad->dpad_mapping = xpad_device[i].dpad_mapping;
xpad->xtype = xpad_device[i].xtype;
if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
- xpad->dpad_mapping = dpad_to_buttons;
+ xpad->dpad_mapping = !dpad_to_buttons;
+ if (xpad->xtype == XTYPE_UNKNOWN) {
+ if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
+ if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
+ xpad->xtype = XTYPE_XBOX360W;
+ else
+ xpad->xtype = XTYPE_XBOX360;
+ } else
+ xpad->xtype = XTYPE_XBOX;
+ }
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
@@ -662,11 +770,14 @@
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
/* set up buttons */
- for (i = 0; xpad_btn[i] >= 0; i++)
- set_bit(xpad_btn[i], input_dev->keybit);
- if (xpad->xtype == XTYPE_XBOX360)
+ for (i = 0; xpad_common_btn[i] >= 0; i++)
+ set_bit(xpad_common_btn[i], input_dev->keybit);
+ if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
for (i = 0; xpad360_btn[i] >= 0; i++)
set_bit(xpad360_btn[i], input_dev->keybit);
+ else
+ for (i = 0; xpad_btn[i] >= 0; i++)
+ set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
for (i = 0; xpad_btn_pad[i] >= 0; i++)
set_bit(xpad_btn_pad[i], input_dev->keybit);
@@ -703,8 +814,57 @@
goto fail4;
usb_set_intfdata(intf, xpad);
+
+ /*
+ * Submit the int URB immediatly rather than waiting for open
+ * because we get status messages from the device whether
+ * or not any controllers are attached. In fact, it's
+ * exactly the message that a controller has arrived that
+ * we're waiting for.
+ */
+ if (xpad->xtype == XTYPE_XBOX360W) {
+ xpad->irq_in->dev = xpad->udev;
+ error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
+ if (error)
+ goto fail4;
+
+ /*
+ * Setup the message to set the LEDs on the
+ * controller when it shows up
+ */
+ xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
+ if(!xpad->bulk_out)
+ goto fail5;
+
+ xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
+ if(!xpad->bdata)
+ goto fail6;
+
+ xpad->bdata[2] = 0x08;
+ switch (intf->cur_altsetting->desc.bInterfaceNumber) {
+ case 0:
+ xpad->bdata[3] = 0x42;
+ break;
+ case 2:
+ xpad->bdata[3] = 0x43;
+ break;
+ case 4:
+ xpad->bdata[3] = 0x44;
+ break;
+ case 6:
+ xpad->bdata[3] = 0x45;
+ }
+
+ ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
+ usb_fill_bulk_urb(xpad->bulk_out, udev,
+ usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
+ xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
+ }
+
return 0;
+ fail6: usb_free_urb(xpad->bulk_out);
+ fail5: usb_kill_urb(xpad->irq_in);
fail4: usb_free_urb(xpad->irq_in);
fail3: xpad_deinit_output(xpad);
fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
@@ -723,6 +883,11 @@
xpad_led_disconnect(xpad);
input_unregister_device(xpad->dev);
xpad_deinit_output(xpad);
+ if (xpad->xtype == XTYPE_XBOX360W) {
+ usb_kill_urb(xpad->bulk_out);
+ usb_free_urb(xpad->bulk_out);
+ usb_kill_urb(xpad->irq_in);
+ }
usb_free_urb(xpad->irq_in);
usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
xpad->idata, xpad->idata_dma);
@@ -741,7 +906,7 @@
{
int result = usb_register(&xpad_driver);
if (result == 0)
- info(DRIVER_DESC ":" DRIVER_VERSION);
+ info(DRIVER_DESC);
return result;
}
diff --git a/drivers/input/joystick/zhenhua.c b/drivers/input/joystick/zhenhua.c
new file mode 100644
index 0000000..b585312
--- /dev/null
+++ b/drivers/input/joystick/zhenhua.c
@@ -0,0 +1,243 @@
+/*
+ * derived from "twidjoy.c"
+ *
+ * Copyright (c) 2008 Martin Kebert
+ * Copyright (c) 2001 Arndt Schoenewald
+ * Copyright (c) 2000-2001 Vojtech Pavlik
+ * Copyright (c) 2000 Mark Fletcher
+ *
+ */
+
+/*
+ * Driver to use 4CH RC transmitter using Zhen Hua 5-byte protocol (Walkera Lama,
+ * EasyCopter etc.) as a joystick under Linux.
+ *
+ * RC transmitters using Zhen Hua 5-byte protocol are cheap four channels
+ * transmitters for control a RC planes or RC helicopters with possibility to
+ * connect on a serial port.
+ * Data coming from transmitter is in this order:
+ * 1. byte = synchronisation byte
+ * 2. byte = X axis
+ * 3. byte = Y axis
+ * 4. byte = RZ axis
+ * 5. byte = Z axis
+ * (and this is repeated)
+ *
+ * For questions or feedback regarding this driver module please contact:
+ * Martin Kebert <gkmarty@gmail.com> - but I am not a C-programmer nor kernel
+ * coder :-(
+ */
+
+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/init.h>
+
+#define DRIVER_DESC "RC transmitter with 5-byte Zhen Hua protocol joystick driver"
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+
+/*
+ * Constants.
+ */
+
+#define ZHENHUA_MAX_LENGTH 5
+
+/*
+ * Zhen Hua data.
+ */
+
+struct zhenhua {
+ struct input_dev *dev;
+ int idx;
+ unsigned char data[ZHENHUA_MAX_LENGTH];
+ char phys[32];
+};
+
+
+/* bits in all incoming bytes needs to be "reversed" */
+static int zhenhua_bitreverse(int x)
+{
+ x = ((x & 0xaa) >> 1) | ((x & 0x55) << 1);
+ x = ((x & 0xcc) >> 2) | ((x & 0x33) << 2);
+ x = ((x & 0xf0) >> 4) | ((x & 0x0f) << 4);
+ return x;
+}
+
+/*
+ * zhenhua_process_packet() decodes packets the driver receives from the
+ * RC transmitter. It updates the data accordingly.
+ */
+
+static void zhenhua_process_packet(struct zhenhua *zhenhua)
+{
+ struct input_dev *dev = zhenhua->dev;
+ unsigned char *data = zhenhua->data;
+
+ input_report_abs(dev, ABS_Y, data[1]);
+ input_report_abs(dev, ABS_X, data[2]);
+ input_report_abs(dev, ABS_RZ, data[3]);
+ input_report_abs(dev, ABS_Z, data[4]);
+
+ input_sync(dev);
+}
+
+/*
+ * zhenhua_interrupt() is called by the low level driver when characters
+ * are ready for us. We then buffer them for further processing, or call the
+ * packet processing routine.
+ */
+
+static irqreturn_t zhenhua_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+ struct zhenhua *zhenhua = serio_get_drvdata(serio);
+
+ /* All Zhen Hua packets are 5 bytes. The fact that the first byte
+ * is allways 0xf7 and all others are in range 0x32 - 0xc8 (50-200)
+ * can be used to check and regain sync. */
+
+ if (data == 0xef)
+ zhenhua->idx = 0; /* this byte starts a new packet */
+ else if (zhenhua->idx == 0)
+ return IRQ_HANDLED; /* wrong MSB -- ignore this byte */
+
+ if (zhenhua->idx < ZHENHUA_MAX_LENGTH)
+ zhenhua->data[zhenhua->idx++] = zhenhua_bitreverse(data);
+
+ if (zhenhua->idx == ZHENHUA_MAX_LENGTH) {
+ zhenhua_process_packet(zhenhua);
+ zhenhua->idx = 0;
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * zhenhua_disconnect() is the opposite of zhenhua_connect()
+ */
+
+static void zhenhua_disconnect(struct serio *serio)
+{
+ struct zhenhua *zhenhua = serio_get_drvdata(serio);
+
+ serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_unregister_device(zhenhua->dev);
+ kfree(zhenhua);
+}
+
+/*
+ * zhenhua_connect() is the routine that is called when someone adds a
+ * new serio device. It looks for the Twiddler, and if found, registers
+ * it as an input device.
+ */
+
+static int zhenhua_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct zhenhua *zhenhua;
+ struct input_dev *input_dev;
+ int err = -ENOMEM;
+
+ zhenhua = kzalloc(sizeof(struct zhenhua), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!zhenhua || !input_dev)
+ goto fail1;
+
+ zhenhua->dev = input_dev;
+ snprintf(zhenhua->phys, sizeof(zhenhua->phys), "%s/input0", serio->phys);
+
+ input_dev->name = "Zhen Hua 5-byte device";
+ input_dev->phys = zhenhua->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_ZHENHUA;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+ input_dev->dev.parent = &serio->dev;
+
+ input_dev->evbit[0] = BIT(EV_ABS);
+ input_set_abs_params(input_dev, ABS_X, 50, 200, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 50, 200, 0, 0);
+ input_set_abs_params(input_dev, ABS_Z, 50, 200, 0, 0);
+ input_set_abs_params(input_dev, ABS_RZ, 50, 200, 0, 0);
+
+ serio_set_drvdata(serio, zhenhua);
+
+ err = serio_open(serio, drv);
+ if (err)
+ goto fail2;
+
+ err = input_register_device(zhenhua->dev);
+ if (err)
+ goto fail3;
+
+ return 0;
+
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
+ kfree(zhenhua);
+ return err;
+}
+
+/*
+ * The serio driver structure.
+ */
+
+static struct serio_device_id zhenhua_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_ZHENHUA,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, zhenhua_serio_ids);
+
+static struct serio_driver zhenhua_drv = {
+ .driver = {
+ .name = "zhenhua",
+ },
+ .description = DRIVER_DESC,
+ .id_table = zhenhua_serio_ids,
+ .interrupt = zhenhua_interrupt,
+ .connect = zhenhua_connect,
+ .disconnect = zhenhua_disconnect,
+};
+
+/*
+ * The functions for inserting/removing us as a module.
+ */
+
+static int __init zhenhua_init(void)
+{
+ return serio_register_driver(&zhenhua_drv);
+}
+
+static void __exit zhenhua_exit(void)
+{
+ serio_unregister_driver(&zhenhua_drv);
+}
+
+module_init(zhenhua_init);
+module_exit(zhenhua_exit);
diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c
index 72abc19..a293e8b 100644
--- a/drivers/input/keyboard/aaed2000_kbd.c
+++ b/drivers/input/keyboard/aaed2000_kbd.c
@@ -156,11 +156,15 @@
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:aaed2000-keyboard");
+
static struct platform_driver aaedkbd_driver = {
.probe = aaedkbd_probe,
.remove = __devexit_p(aaedkbd_remove),
.driver = {
.name = "aaed2000-keyboard",
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 05e3494..54ed8e2 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -312,6 +312,8 @@
bfin_write_KPAD_CTL(bfin_read_KPAD_CTL() | KPAD_EN);
+ device_init_wakeup(&pdev->dev, 1);
+
printk(KERN_ERR DRV_NAME
": Blackfin BF54x Keypad registered IRQ %d\n", bf54x_kpad->irq);
@@ -354,12 +356,40 @@
return 0;
}
+#ifdef CONFIG_PM
+static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(bf54x_kpad->irq);
+
+ return 0;
+}
+
+static int bfin_kpad_resume(struct platform_device *pdev)
+{
+ struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(bf54x_kpad->irq);
+
+ return 0;
+}
+#else
+# define bfin_kpad_suspend NULL
+# define bfin_kpad_resume NULL
+#endif
+
struct platform_driver bfin_kpad_device_driver = {
- .probe = bfin_kpad_probe,
- .remove = __devexit_p(bfin_kpad_remove),
.driver = {
.name = DRV_NAME,
- }
+ .owner = THIS_MODULE,
+ },
+ .probe = bfin_kpad_probe,
+ .remove = __devexit_p(bfin_kpad_remove),
+ .suspend = bfin_kpad_suspend,
+ .resume = bfin_kpad_resume,
};
static int __init bfin_kpad_init(void)
@@ -378,3 +408,4 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("Keypad driver for BF54x Processors");
+MODULE_ALIAS("platform:bf54x-keys");
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 790fed3..5187c0c 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -392,6 +392,7 @@
.resume = corgikbd_resume,
.driver = {
.name = "corgi-keyboard",
+ .owner = THIS_MODULE,
},
};
@@ -411,3 +412,4 @@
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Corgi Keyboard Driver");
MODULE_LICENSE("GPLv2");
+MODULE_ALIAS("platform:corgi-keyboard");
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 6a9ca4b..bbd00c3 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -43,10 +43,11 @@
input_event(input, type, button->code, !!state);
input_sync(input);
+ return IRQ_HANDLED;
}
}
- return IRQ_HANDLED;
+ return IRQ_NONE;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
@@ -213,6 +214,7 @@
.resume = gpio_keys_resume,
.driver = {
.name = "gpio-keys",
+ .owner = THIS_MODULE,
}
};
@@ -232,3 +234,4 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Phil Blundell <pb@handhelds.org>");
MODULE_DESCRIPTION("Keyboard driver for CPU GPIOs");
+MODULE_ALIAS("platform:gpio-keys");
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index a23633a..9387da3 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -254,6 +254,7 @@
static struct platform_driver jornada680kbd_driver = {
.driver = {
.name = "jornada680_kbd",
+ .owner = THIS_MODULE,
},
.probe = jornada680kbd_probe,
.remove = __devexit_p(jornada680kbd_remove),
@@ -275,3 +276,4 @@
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver");
MODULE_LICENSE("GPLv2");
+MODULE_ALIAS("platform:jornada680_kbd");
diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c
index 986f93c..a1164a0 100644
--- a/drivers/input/keyboard/jornada720_kbd.c
+++ b/drivers/input/keyboard/jornada720_kbd.c
@@ -162,9 +162,13 @@
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:jornada720_kbd");
+
static struct platform_driver jornada720_kbd_driver = {
.driver = {
.name = "jornada720_kbd",
+ .owner = THIS_MODULE,
},
.probe = jornada720_kbd_probe,
.remove = __devexit_p(jornada720_kbd_remove),
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 5a0ca18..9caed30 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -1,14 +1,12 @@
/*
- * Copyright (c) 2005 John Lenz
+ * LoCoMo keyboard driver for Linux-based ARM PDAs:
+ * - SHARP Zaurus Collie (SL-5500)
+ * - SHARP Zaurus Poodle (SL-5600)
*
+ * Copyright (c) 2005 John Lenz
* Based on from xtkbd.c
- */
-
-/*
- * LoCoMo keyboard driver for Linux/ARM
- */
-
-/*
+ *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -47,7 +45,8 @@
#define KEY_CONTACT KEY_F18
#define KEY_CENTER KEY_F15
-static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
+static const unsigned char
+locomokbd_keycode[LOCOMOKBD_NUMKEYS] __devinitconst = {
0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0, /* 0 - 9 */
0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT, /* 10 - 19 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 - 29 */
@@ -67,22 +66,21 @@
#define KB_COLS 8
#define KB_ROWMASK(r) (1 << (r))
#define SCANCODE(c,r) ( ((c)<<4) + (r) + 1 )
-#define NR_SCANCODES 128
#define KB_DELAY 8
#define SCAN_INTERVAL (HZ/10)
-#define LOCOMOKBD_PRESSED 1
struct locomokbd {
unsigned char keycode[LOCOMOKBD_NUMKEYS];
struct input_dev *input;
char phys[32];
- struct locomo_dev *ldev;
unsigned long base;
spinlock_t lock;
struct timer_list timer;
+ unsigned long suspend_jiffies;
+ unsigned int count_cancel;
};
/* helper functions for reading the keyboard matrix */
@@ -128,7 +126,7 @@
/* Scan the hardware keyboard and push any changes up through the input layer */
static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
{
- unsigned int row, col, rowd, scancode;
+ unsigned int row, col, rowd;
unsigned long flags;
unsigned int num_pressed;
unsigned long membase = locomokbd->base;
@@ -145,13 +143,33 @@
rowd = ~locomo_readl(membase + LOCOMO_KIB);
for (row = 0; row < KB_ROWS; row++) {
+ unsigned int scancode, pressed, key;
+
scancode = SCANCODE(col, row);
- if (rowd & KB_ROWMASK(row)) {
- num_pressed += 1;
- input_report_key(locomokbd->input, locomokbd->keycode[scancode], 1);
- } else {
- input_report_key(locomokbd->input, locomokbd->keycode[scancode], 0);
- }
+ pressed = rowd & KB_ROWMASK(row);
+ key = locomokbd->keycode[scancode];
+
+ input_report_key(locomokbd->input, key, pressed);
+ if (likely(!pressed))
+ continue;
+
+ num_pressed++;
+
+ /* The "Cancel/ESC" key is labeled "On/Off" on
+ * Collie and Poodle and should suspend the device
+ * if it was pressed for more than a second. */
+ if (unlikely(key == KEY_ESC)) {
+ if (!time_after(jiffies,
+ locomokbd->suspend_jiffies + HZ))
+ continue;
+ if (locomokbd->count_cancel++
+ != (HZ/SCAN_INTERVAL + 1))
+ continue;
+ input_event(locomokbd->input, EV_PWR,
+ KEY_SUSPEND, 1);
+ locomokbd->suspend_jiffies = jiffies;
+ } else
+ locomokbd->count_cancel = 0;
}
locomokbd_reset_col(membase, col);
}
@@ -162,6 +180,8 @@
/* if any keys are pressed, enable the timer */
if (num_pressed)
mod_timer(&locomokbd->timer, jiffies + SCAN_INTERVAL);
+ else
+ locomokbd->count_cancel = 0;
spin_unlock_irqrestore(&locomokbd->lock, flags);
}
@@ -186,10 +206,11 @@
static void locomokbd_timer_callback(unsigned long data)
{
struct locomokbd *locomokbd = (struct locomokbd *) data;
+
locomokbd_scankeyboard(locomokbd);
}
-static int locomokbd_probe(struct locomo_dev *dev)
+static int __devinit locomokbd_probe(struct locomo_dev *dev)
{
struct locomokbd *locomokbd;
struct input_dev *input_dev;
@@ -211,7 +232,6 @@
goto err_free_mem;
}
- locomokbd->ldev = dev;
locomo_set_drvdata(dev, locomokbd);
locomokbd->base = (unsigned long) dev->mapbase;
@@ -222,6 +242,8 @@
locomokbd->timer.function = locomokbd_timer_callback;
locomokbd->timer.data = (unsigned long) locomokbd;
+ locomokbd->suspend_jiffies = jiffies;
+
locomokbd->input = input_dev;
strcpy(locomokbd->phys, "locomokbd/input0");
@@ -233,9 +255,10 @@
input_dev->id.version = 0x0100;
input_dev->dev.parent = &dev->dev;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
+ BIT_MASK(EV_PWR);
input_dev->keycode = locomokbd->keycode;
- input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodesize = sizeof(locomokbd_keycode[0]);
input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode);
memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
@@ -268,7 +291,7 @@
return err;
}
-static int locomokbd_remove(struct locomo_dev *dev)
+static int __devexit locomokbd_remove(struct locomo_dev *dev)
{
struct locomokbd *locomokbd = locomo_get_drvdata(dev);
@@ -292,7 +315,7 @@
},
.devid = LOCOMO_DEVID_KEYBOARD,
.probe = locomokbd_probe,
- .remove = locomokbd_remove,
+ .remove = __devexit_p(locomokbd_remove),
};
static int __init locomokbd_init(void)
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index babc913..10afd20 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -352,6 +352,9 @@
}
omap_set_gpio_direction(row_gpios[row_idx], 1);
}
+ } else {
+ col_idx = 0;
+ row_idx = 0;
}
setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp);
@@ -415,10 +418,10 @@
err3:
device_remove_file(&pdev->dev, &dev_attr_enable);
err2:
- for (i = row_idx-1; i >=0; i--)
+ for (i = row_idx - 1; i >=0; i--)
omap_free_gpio(row_gpios[i]);
err1:
- for (i = col_idx-1; i >=0; i--)
+ for (i = col_idx - 1; i >=0; i--)
omap_free_gpio(col_gpios[i]);
kfree(omap_kp);
@@ -464,6 +467,7 @@
.resume = omap_kp_resume,
.driver = {
.name = "omap-keypad",
+ .owner = THIS_MODULE,
},
};
@@ -484,3 +488,4 @@
MODULE_AUTHOR("Timo Teräs");
MODULE_DESCRIPTION("OMAP Keypad Driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:omap-keypad");
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 4e651c1..3dea0c5 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -545,6 +545,9 @@
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:pxa27x-keypad");
+
static struct platform_driver pxa27x_keypad_driver = {
.probe = pxa27x_keypad_probe,
.remove = __devexit_p(pxa27x_keypad_remove),
@@ -552,6 +555,7 @@
.resume = pxa27x_keypad_resume,
.driver = {
.name = "pxa27x-keypad",
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 1d59a2d..92102f9 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -494,3 +494,4 @@
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Spitz Keyboard Driver");
MODULE_LICENSE("GPLv2");
+MODULE_ALIAS("platform:spitz-keyboard");
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
index 3884d1e..94e444b 100644
--- a/drivers/input/keyboard/tosakbd.c
+++ b/drivers/input/keyboard/tosakbd.c
@@ -52,7 +52,7 @@
struct tosakbd {
unsigned int keycode[ARRAY_SIZE(tosakbd_keycode)];
struct input_dev *input;
-
+ int suspended;
spinlock_t lock; /* protect kbd scanning */
struct timer_list timer;
};
@@ -133,6 +133,9 @@
spin_lock_irqsave(&tosakbd->lock, flags);
+ if (tosakbd->suspended)
+ goto out;
+
for (col = 0; col < TOSA_KEY_STROBE_NUM; col++) {
/*
* Discharge the output driver capacitatance
@@ -174,6 +177,7 @@
if (num_pressed)
mod_timer(&tosakbd->timer, jiffies + SCAN_INTERVAL);
+ out:
spin_unlock_irqrestore(&tosakbd->lock, flags);
}
@@ -200,6 +204,7 @@
static void tosakbd_timer_callback(unsigned long __dev)
{
struct platform_device *dev = (struct platform_device *)__dev;
+
tosakbd_scankeyboard(dev);
}
@@ -207,6 +212,13 @@
static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
{
struct tosakbd *tosakbd = platform_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&tosakbd->lock, flags);
+ PGSR1 = (PGSR1 & ~TOSA_GPIO_LOW_STROBE_BIT);
+ PGSR2 = (PGSR2 & ~TOSA_GPIO_HIGH_STROBE_BIT);
+ tosakbd->suspended = 1;
+ spin_unlock_irqrestore(&tosakbd->lock, flags);
del_timer_sync(&tosakbd->timer);
@@ -215,6 +227,9 @@
static int tosakbd_resume(struct platform_device *dev)
{
+ struct tosakbd *tosakbd = platform_get_drvdata(dev);
+
+ tosakbd->suspended = 0;
tosakbd_scankeyboard(dev);
return 0;
@@ -365,8 +380,8 @@
return error;
}
-static int __devexit tosakbd_remove(struct platform_device *dev) {
-
+static int __devexit tosakbd_remove(struct platform_device *dev)
+{
int i;
struct tosakbd *tosakbd = platform_get_drvdata(dev);
@@ -394,6 +409,7 @@
.resume = tosakbd_resume,
.driver = {
.name = "tosa-keyboard",
+ .owner = THIS_MODULE,
},
};
@@ -413,3 +429,4 @@
MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
MODULE_DESCRIPTION("Tosa Keyboard Driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:tosa-keyboard");
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index 5511ef0..6a1f48b 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -148,6 +148,9 @@
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:Cobalt buttons");
+
static struct platform_driver cobalt_buttons_driver = {
.probe = cobalt_buttons_probe,
.remove = __devexit_p(cobalt_buttons_remove),
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index b4423a4..8dd3942 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -62,6 +62,10 @@
#define GEYSER4_ISO_PRODUCT_ID 0x021B
#define GEYSER4_JIS_PRODUCT_ID 0x021C
+#define GEYSER4_HF_ANSI_PRODUCT_ID 0x0229
+#define GEYSER4_HF_ISO_PRODUCT_ID 0x022A
+#define GEYSER4_HF_JIS_PRODUCT_ID 0x022B
+
#define ATP_DEVICE(prod) \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
@@ -93,6 +97,10 @@
{ ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) },
{ ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) },
+ { ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) },
+ { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) },
+ { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) },
+
/* Terminating entry */
{ }
};
@@ -217,7 +225,10 @@
(productId == GEYSER3_JIS_PRODUCT_ID) ||
(productId == GEYSER4_ANSI_PRODUCT_ID) ||
(productId == GEYSER4_ISO_PRODUCT_ID) ||
- (productId == GEYSER4_JIS_PRODUCT_ID);
+ (productId == GEYSER4_JIS_PRODUCT_ID) ||
+ (productId == GEYSER4_HF_ANSI_PRODUCT_ID) ||
+ (productId == GEYSER4_HF_ISO_PRODUCT_ID) ||
+ (productId == GEYSER4_HF_JIS_PRODUCT_ID);
}
/*
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 0936d6b..3392901 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -171,10 +171,14 @@
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:gpio_mouse");
+
struct platform_driver gpio_mouse_device_driver = {
.remove = __devexit_p(gpio_mouse_remove),
.driver = {
.name = "gpio_mouse",
+ .owner = THIS_MODULE,
}
};
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index b88569e..ec4b661 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -88,6 +88,16 @@
To compile this driver as a module, choose M here: the
module will be called rpckbd.
+config SERIO_AT32PSIF
+ tristate "AVR32 PSIF PS/2 keyboard and mouse controller"
+ depends on AVR32
+ help
+ Say Y here if you want to use the PSIF peripheral on AVR32 devices
+ and connect a PS/2 keyboard and/or mouse to it.
+
+ To compile this driver as a module, choose M here: the module will
+ be called at32psif.
+
config SERIO_AMBAKMI
tristate "AMBA KMI keyboard controller"
depends on ARM_AMBA
diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
index 4155197..38b8868 100644
--- a/drivers/input/serio/Makefile
+++ b/drivers/input/serio/Makefile
@@ -12,6 +12,7 @@
obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o
obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o
obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o
+obj-$(CONFIG_SERIO_AT32PSIF) += at32psif.o
obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o
obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o
obj-$(CONFIG_HP_SDC) += hp_sdc.o
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
new file mode 100644
index 0000000..41fda8c
--- /dev/null
+++ b/drivers/input/serio/at32psif.c
@@ -0,0 +1,375 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Driver for the AT32AP700X PS/2 controller (PSIF).
+ *
+ * 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/device.h>
+#include <linux/init.h>
+#include <linux/serio.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+/* PSIF register offsets */
+#define PSIF_CR 0x00
+#define PSIF_RHR 0x04
+#define PSIF_THR 0x08
+#define PSIF_SR 0x10
+#define PSIF_IER 0x14
+#define PSIF_IDR 0x18
+#define PSIF_IMR 0x1c
+#define PSIF_PSR 0x24
+
+/* Bitfields in control register. */
+#define PSIF_CR_RXDIS_OFFSET 1
+#define PSIF_CR_RXDIS_SIZE 1
+#define PSIF_CR_RXEN_OFFSET 0
+#define PSIF_CR_RXEN_SIZE 1
+#define PSIF_CR_SWRST_OFFSET 15
+#define PSIF_CR_SWRST_SIZE 1
+#define PSIF_CR_TXDIS_OFFSET 9
+#define PSIF_CR_TXDIS_SIZE 1
+#define PSIF_CR_TXEN_OFFSET 8
+#define PSIF_CR_TXEN_SIZE 1
+
+/* Bitfields in interrupt disable, enable, mask and status register. */
+#define PSIF_NACK_OFFSET 8
+#define PSIF_NACK_SIZE 1
+#define PSIF_OVRUN_OFFSET 5
+#define PSIF_OVRUN_SIZE 1
+#define PSIF_PARITY_OFFSET 9
+#define PSIF_PARITY_SIZE 1
+#define PSIF_RXRDY_OFFSET 4
+#define PSIF_RXRDY_SIZE 1
+#define PSIF_TXEMPTY_OFFSET 1
+#define PSIF_TXEMPTY_SIZE 1
+#define PSIF_TXRDY_OFFSET 0
+#define PSIF_TXRDY_SIZE 1
+
+/* Bitfields in prescale register. */
+#define PSIF_PSR_PRSCV_OFFSET 0
+#define PSIF_PSR_PRSCV_SIZE 12
+
+/* Bitfields in receive hold register. */
+#define PSIF_RHR_RXDATA_OFFSET 0
+#define PSIF_RHR_RXDATA_SIZE 8
+
+/* Bitfields in transmit hold register. */
+#define PSIF_THR_TXDATA_OFFSET 0
+#define PSIF_THR_TXDATA_SIZE 8
+
+/* Bit manipulation macros */
+#define PSIF_BIT(name) \
+ (1 << PSIF_##name##_OFFSET)
+
+#define PSIF_BF(name, value) \
+ (((value) & ((1 << PSIF_##name##_SIZE) - 1)) \
+ << PSIF_##name##_OFFSET)
+
+#define PSIF_BFEXT(name, value) \
+ (((value) >> PSIF_##name##_OFFSET) \
+ & ((1 << PSIF_##name##_SIZE) - 1))
+
+#define PSIF_BFINS(name, value, old) \
+ (((old) & ~(((1 << PSIF_##name##_SIZE) - 1) \
+ << PSIF_##name##_OFFSET)) \
+ | PSIF_BF(name, value))
+
+/* Register access macros */
+#define psif_readl(port, reg) \
+ __raw_readl((port)->regs + PSIF_##reg)
+
+#define psif_writel(port, reg, value) \
+ __raw_writel((value), (port)->regs + PSIF_##reg)
+
+struct psif {
+ struct platform_device *pdev;
+ struct clk *pclk;
+ struct serio *io;
+ void __iomem *regs;
+ unsigned int irq;
+ unsigned int open;
+ /* Prevent concurrent writes to PSIF THR. */
+ spinlock_t lock;
+};
+
+static irqreturn_t psif_interrupt(int irq, void *_ptr)
+{
+ struct psif *psif = _ptr;
+ int retval = IRQ_NONE;
+ unsigned int io_flags = 0;
+ unsigned long status;
+
+ status = psif_readl(psif, SR);
+
+ if (status & PSIF_BIT(RXRDY)) {
+ unsigned char val = (unsigned char) psif_readl(psif, RHR);
+
+ if (status & PSIF_BIT(PARITY))
+ io_flags |= SERIO_PARITY;
+ if (status & PSIF_BIT(OVRUN))
+ dev_err(&psif->pdev->dev, "overrun read error\n");
+
+ serio_interrupt(psif->io, val, io_flags);
+
+ retval = IRQ_HANDLED;
+ }
+
+ return retval;
+}
+
+static int psif_write(struct serio *io, unsigned char val)
+{
+ struct psif *psif = io->port_data;
+ unsigned long flags;
+ int timeout = 10;
+ int retval = 0;
+
+ spin_lock_irqsave(&psif->lock, flags);
+
+ while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--)
+ msleep(10);
+
+ if (timeout >= 0) {
+ psif_writel(psif, THR, val);
+ } else {
+ dev_dbg(&psif->pdev->dev, "timeout writing to THR\n");
+ retval = -EBUSY;
+ }
+
+ spin_unlock_irqrestore(&psif->lock, flags);
+
+ return retval;
+}
+
+static int psif_open(struct serio *io)
+{
+ struct psif *psif = io->port_data;
+ int retval;
+
+ retval = clk_enable(psif->pclk);
+ if (retval)
+ goto out;
+
+ psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));
+ psif_writel(psif, IER, PSIF_BIT(RXRDY));
+
+ psif->open = 1;
+out:
+ return retval;
+}
+
+static void psif_close(struct serio *io)
+{
+ struct psif *psif = io->port_data;
+
+ psif->open = 0;
+
+ psif_writel(psif, IDR, ~0UL);
+ psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
+
+ clk_disable(psif->pclk);
+}
+
+static void psif_set_prescaler(struct psif *psif)
+{
+ unsigned long prscv;
+ unsigned long rate = clk_get_rate(psif->pclk);
+
+ /* PRSCV = Pulse length (100 us) * PSIF module frequency. */
+ prscv = 100 * (rate / 1000000UL);
+
+ if (prscv > ((1<<PSIF_PSR_PRSCV_SIZE) - 1)) {
+ prscv = (1<<PSIF_PSR_PRSCV_SIZE) - 1;
+ dev_dbg(&psif->pdev->dev, "pclk too fast, "
+ "prescaler set to max\n");
+ }
+
+ clk_enable(psif->pclk);
+ psif_writel(psif, PSR, prscv);
+ clk_disable(psif->pclk);
+}
+
+static int __init psif_probe(struct platform_device *pdev)
+{
+ struct resource *regs;
+ struct psif *psif;
+ struct serio *io;
+ struct clk *pclk;
+ int irq;
+ int ret;
+
+ psif = kzalloc(sizeof(struct psif), GFP_KERNEL);
+ if (!psif) {
+ dev_dbg(&pdev->dev, "out of memory\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+ psif->pdev = pdev;
+
+ io = kzalloc(sizeof(struct serio), GFP_KERNEL);
+ if (!io) {
+ dev_dbg(&pdev->dev, "out of memory\n");
+ ret = -ENOMEM;
+ goto out_free_psif;
+ }
+ psif->io = io;
+
+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!regs) {
+ dev_dbg(&pdev->dev, "no mmio resources defined\n");
+ ret = -ENOMEM;
+ goto out_free_io;
+ }
+
+ psif->regs = ioremap(regs->start, regs->end - regs->start + 1);
+ if (!psif->regs) {
+ ret = -ENOMEM;
+ dev_dbg(&pdev->dev, "could not map I/O memory\n");
+ goto out_free_io;
+ }
+
+ pclk = clk_get(&pdev->dev, "pclk");
+ if (IS_ERR(pclk)) {
+ dev_dbg(&pdev->dev, "could not get peripheral clock\n");
+ ret = PTR_ERR(pclk);
+ goto out_iounmap;
+ }
+ psif->pclk = pclk;
+
+ /* Reset the PSIF to enter at a known state. */
+ ret = clk_enable(pclk);
+ if (ret) {
+ dev_dbg(&pdev->dev, "could not enable pclk\n");
+ goto out_put_clk;
+ }
+ psif_writel(psif, CR, PSIF_BIT(CR_SWRST));
+ clk_disable(pclk);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_dbg(&pdev->dev, "could not get irq\n");
+ ret = -ENXIO;
+ goto out_put_clk;
+ }
+ ret = request_irq(irq, psif_interrupt, IRQF_SHARED, "at32psif", psif);
+ if (ret) {
+ dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
+ goto out_put_clk;
+ }
+ psif->irq = irq;
+
+ io->id.type = SERIO_8042;
+ io->write = psif_write;
+ io->open = psif_open;
+ io->close = psif_close;
+ snprintf(io->name, sizeof(io->name), "AVR32 PS/2 port%d", pdev->id);
+ snprintf(io->phys, sizeof(io->phys), "at32psif/serio%d", pdev->id);
+ io->port_data = psif;
+ io->dev.parent = &pdev->dev;
+
+ psif_set_prescaler(psif);
+
+ spin_lock_init(&psif->lock);
+ serio_register_port(psif->io);
+ platform_set_drvdata(pdev, psif);
+
+ dev_info(&pdev->dev, "Atmel AVR32 PSIF PS/2 driver on 0x%08x irq %d\n",
+ (int)psif->regs, psif->irq);
+
+ return 0;
+
+out_put_clk:
+ clk_put(psif->pclk);
+out_iounmap:
+ iounmap(psif->regs);
+out_free_io:
+ kfree(io);
+out_free_psif:
+ kfree(psif);
+out:
+ return ret;
+}
+
+static int __exit psif_remove(struct platform_device *pdev)
+{
+ struct psif *psif = platform_get_drvdata(pdev);
+
+ psif_writel(psif, IDR, ~0UL);
+ psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
+
+ serio_unregister_port(psif->io);
+ iounmap(psif->regs);
+ free_irq(psif->irq, psif);
+ clk_put(psif->pclk);
+ kfree(psif);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int psif_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct psif *psif = platform_get_drvdata(pdev);
+
+ if (psif->open) {
+ psif_writel(psif, CR, PSIF_BIT(CR_RXDIS) | PSIF_BIT(CR_TXDIS));
+ clk_disable(psif->pclk);
+ }
+
+ return 0;
+}
+
+static int psif_resume(struct platform_device *pdev)
+{
+ struct psif *psif = platform_get_drvdata(pdev);
+
+ if (psif->open) {
+ clk_enable(psif->pclk);
+ psif_set_prescaler(psif);
+ psif_writel(psif, CR, PSIF_BIT(CR_RXEN) | PSIF_BIT(CR_TXEN));
+ }
+
+ return 0;
+}
+#else
+#define psif_suspend NULL
+#define psif_resume NULL
+#endif
+
+static struct platform_driver psif_driver = {
+ .remove = __exit_p(psif_remove),
+ .driver = {
+ .name = "atmel_psif",
+ },
+ .suspend = psif_suspend,
+ .resume = psif_resume,
+};
+
+static int __init psif_init(void)
+{
+ return platform_driver_probe(&psif_driver, psif_probe);
+}
+
+static void __exit psif_exit(void)
+{
+ platform_driver_unregister(&psif_driver);
+}
+
+module_init(psif_init);
+module_exit(psif_exit);
+
+MODULE_AUTHOR("Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>");
+MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 60931ac..5ece9f5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -370,10 +370,10 @@
if (pnp_irq_valid(dev,0))
i8042_pnp_kbd_irq = pnp_irq(dev, 0);
- strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
+ strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
if (strlen(pnp_dev_name(dev))) {
- strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
- strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
+ strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
+ strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
}
i8042_pnp_kbd_devices++;
@@ -391,10 +391,10 @@
if (pnp_irq_valid(dev, 0))
i8042_pnp_aux_irq = pnp_irq(dev, 0);
- strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
+ strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
if (strlen(pnp_dev_name(dev))) {
- strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
- strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
+ strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
+ strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
}
i8042_pnp_aux_devices++;
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index 49f8431..34c59d9 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -45,6 +45,7 @@
MODULE_AUTHOR("Vojtech Pavlik, Russell King");
MODULE_DESCRIPTION("Acorn RiscPC PS/2 keyboard controller driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:kart");
static int rpckbd_write(struct serio *port, unsigned char val)
{
@@ -140,6 +141,7 @@
.remove = __devexit_p(rpckbd_remove),
.driver = {
.name = "kart",
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig
index d371c0b..effb49e 100644
--- a/drivers/input/tablet/Kconfig
+++ b/drivers/input/tablet/Kconfig
@@ -25,14 +25,14 @@
module will be called acecad.
config TABLET_USB_AIPTEK
- tristate "Aiptek 6000U/8000U tablet support (USB)"
+ tristate "Aiptek 6000U/8000U and Genius G_PEN tablet support (USB)"
depends on USB_ARCH_HAS_HCD
select USB
help
- Say Y here if you want to use the USB version of the Aiptek 6000U
- or Aiptek 8000U tablet. Make sure to say Y to "Mouse support"
- (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
- (CONFIG_INPUT_EVDEV) as well.
+ Say Y here if you want to use the USB version of the Aiptek 6000U,
+ Aiptek 8000U or Genius G-PEN 560 tablet. Make sure to say Y to
+ "Mouse support" (CONFIG_INPUT_MOUSEDEV) and/or "Event interface
+ support" (CONFIG_INPUT_EVDEV) as well.
To compile this driver as a module, choose M here: the
module will be called aiptek.
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 94683f5..1d759f6 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -184,6 +184,7 @@
*/
#define USB_VENDOR_ID_AIPTEK 0x08ca
+#define USB_VENDOR_ID_KYE 0x0458
#define USB_REQ_GET_REPORT 0x01
#define USB_REQ_SET_REPORT 0x09
@@ -832,6 +833,7 @@
{USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x22)},
{USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x23)},
{USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x24)},
+ {USB_DEVICE(USB_VENDOR_ID_KYE, 0x5003)},
{}
};
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index acf9830..706619d 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -101,8 +101,11 @@
dma_addr_t data_dma;
struct input_dev *dev;
struct usb_device *usbdev;
+ struct usb_interface *intf;
struct urb *irq;
struct wacom_wac * wacom_wac;
+ struct mutex lock;
+ int open:1;
char phys[32];
};
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 41caaef..71cc0c1 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -70,6 +70,7 @@
input_sync(get_input_dev(&wcombo));
exit:
+ usb_mark_last_busy(wacom->usbdev);
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
@@ -124,10 +125,25 @@
{
struct wacom *wacom = input_get_drvdata(dev);
- wacom->irq->dev = wacom->usbdev;
- if (usb_submit_urb(wacom->irq, GFP_KERNEL))
- return -EIO;
+ mutex_lock(&wacom->lock);
+ wacom->irq->dev = wacom->usbdev;
+
+ if (usb_autopm_get_interface(wacom->intf) < 0) {
+ mutex_unlock(&wacom->lock);
+ return -EIO;
+ }
+
+ if (usb_submit_urb(wacom->irq, GFP_KERNEL)) {
+ usb_autopm_put_interface(wacom->intf);
+ mutex_unlock(&wacom->lock);
+ return -EIO;
+ }
+
+ wacom->open = 1;
+ wacom->intf->needs_remote_wakeup = 1;
+
+ mutex_unlock(&wacom->lock);
return 0;
}
@@ -135,7 +151,11 @@
{
struct wacom *wacom = input_get_drvdata(dev);
+ mutex_lock(&wacom->lock);
usb_kill_urb(wacom->irq);
+ wacom->open = 0;
+ wacom->intf->needs_remote_wakeup = 0;
+ mutex_unlock(&wacom->lock);
}
void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
@@ -243,6 +263,8 @@
wacom->usbdev = dev;
wacom->dev = input_dev;
+ wacom->intf = intf;
+ mutex_init(&wacom->lock);
usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
@@ -304,23 +326,57 @@
static void wacom_disconnect(struct usb_interface *intf)
{
- struct wacom *wacom = usb_get_intfdata (intf);
+ struct wacom *wacom = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
- if (wacom) {
- usb_kill_urb(wacom->irq);
- input_unregister_device(wacom->dev);
- usb_free_urb(wacom->irq);
- usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
- kfree(wacom->wacom_wac);
- kfree(wacom);
- }
+
+ usb_kill_urb(wacom->irq);
+ input_unregister_device(wacom->dev);
+ usb_free_urb(wacom->irq);
+ usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
+ kfree(wacom->wacom_wac);
+ kfree(wacom);
+}
+
+static int wacom_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct wacom *wacom = usb_get_intfdata(intf);
+
+ mutex_lock(&wacom->lock);
+ usb_kill_urb(wacom->irq);
+ mutex_unlock(&wacom->lock);
+
+ return 0;
+}
+
+static int wacom_resume(struct usb_interface *intf)
+{
+ struct wacom *wacom = usb_get_intfdata(intf);
+ int rv;
+
+ mutex_lock(&wacom->lock);
+ if (wacom->open)
+ rv = usb_submit_urb(wacom->irq, GFP_NOIO);
+ else
+ rv = 0;
+ mutex_unlock(&wacom->lock);
+
+ return rv;
+}
+
+static int wacom_reset_resume(struct usb_interface *intf)
+{
+ return wacom_resume(intf);
}
static struct usb_driver wacom_driver = {
.name = "wacom",
.probe = wacom_probe,
.disconnect = wacom_disconnect,
+ .suspend = wacom_suspend,
+ .resume = wacom_resume,
+ .reset_resume = wacom_reset_resume,
+ .supports_autosuspend = 1,
};
static int __init wacom_init(void)
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 57a1c28..a571aa9 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -87,6 +87,7 @@
#endif
u16 model;
+ u16 vref_mv;
u16 vref_delay_usecs;
u16 x_plate_ohms;
u16 pressure_max;
@@ -184,9 +185,6 @@
* The range is GND..vREF. The ads7843 and ads7835 must use external vREF;
* ads7846 lets that pin be unconnected, to use internal vREF.
*/
-static unsigned vREF_mV;
-module_param(vREF_mV, uint, 0);
-MODULE_PARM_DESC(vREF_mV, "external vREF voltage, in milliVolts");
struct ser_req {
u8 ref_on;
@@ -213,7 +211,6 @@
struct ads7846 *ts = dev_get_drvdata(dev);
struct ser_req *req = kzalloc(sizeof *req, GFP_KERNEL);
int status;
- int uninitialized_var(sample);
int use_internal;
if (!req)
@@ -270,13 +267,13 @@
if (status == 0) {
/* on-wire is a must-ignore bit, a BE12 value, then padding */
- sample = be16_to_cpu(req->sample);
- sample = sample >> 3;
- sample &= 0x0fff;
+ status = be16_to_cpu(req->sample);
+ status = status >> 3;
+ status &= 0x0fff;
}
kfree(req);
- return status ? status : sample;
+ return status;
}
#if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE)
@@ -317,7 +314,7 @@
unsigned retval = v;
/* external resistors may scale vAUX into 0..vREF */
- retval *= vREF_mV;
+ retval *= ts->vref_mv;
retval = retval >> 12;
return retval;
}
@@ -375,14 +372,14 @@
/* hwmon sensors need a reference voltage */
switch (ts->model) {
case 7846:
- if (!vREF_mV) {
+ if (!ts->vref_mv) {
dev_dbg(&spi->dev, "assuming 2.5V internal vREF\n");
- vREF_mV = 2500;
+ ts->vref_mv = 2500;
}
break;
case 7845:
case 7843:
- if (!vREF_mV) {
+ if (!ts->vref_mv) {
dev_warn(&spi->dev,
"external vREF for ADS%d not specified\n",
ts->model);
@@ -875,6 +872,7 @@
ts->spi = spi;
ts->input = input_dev;
+ ts->vref_mv = pdata->vref_mv;
hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ts->timer.function = ads7846_timer;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 99d92f5..765e964 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -361,6 +361,7 @@
.resume = corgits_resume,
.driver = {
.name = "corgi-ts",
+ .owner = THIS_MODULE,
},
};
@@ -380,3 +381,4 @@
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Corgi TouchScreen Driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:corgi-ts");
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index 42a1c9a..7422421 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -160,11 +160,15 @@
return 0;
}
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:jornada_ts");
+
static struct platform_driver jornada720_ts_driver = {
.probe = jornada720_ts_probe,
.remove = __devexit_p(jornada720_ts_remove),
.driver = {
.name = "jornada_ts",
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 607f993..bce018e 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -427,10 +427,6 @@
unsigned long mask, timeout;
mask = probe_irq_on();
- if (!mask) {
- probe_irq_off(mask);
- return -EBUSY;
- }
/* Enable the ADC interrupt. */
ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC);
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 63f9664..3a0a8ca 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -396,9 +396,12 @@
static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
{
struct usb_device *dev = usbtouch->udev;
- int ret;
- unsigned char buf[2];
+ int ret = -ENOMEM;
+ unsigned char *buf;
+ buf = kmalloc(2, GFP_KERNEL);
+ if (!buf)
+ goto err_nobuf;
/* reset */
buf[0] = buf[1] = 0xFF;
ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0),
@@ -406,9 +409,11 @@
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, 0, buf, 2, USB_CTRL_SET_TIMEOUT);
if (ret < 0)
- return ret;
- if (buf[0] != 0x06 || buf[1] != 0x00)
- return -ENODEV;
+ goto err_out;
+ if (buf[0] != 0x06 || buf[1] != 0x00) {
+ ret = -ENODEV;
+ goto err_out;
+ }
/* set coordinate output rate */
buf[0] = buf[1] = 0xFF;
@@ -417,20 +422,22 @@
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT);
if (ret < 0)
- return ret;
+ goto err_out;
if ((buf[0] != 0x06 || buf[1] != 0x00) &&
- (buf[0] != 0x15 || buf[1] != 0x01))
- return -ENODEV;
+ (buf[0] != 0x15 || buf[1] != 0x01)) {
+ ret = -ENODEV;
+ goto err_out;
+ }
/* start sending data */
ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0),
TSC10_CMD_DATA1,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
- if (ret < 0)
- return ret;
-
- return 0;
+err_out:
+ kfree(buf);
+err_nobuf:
+ return ret;
}
diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c
index 8930230..f972ff3 100644
--- a/drivers/macintosh/mac_hid.c
+++ b/drivers/macintosh/mac_hid.c
@@ -103,6 +103,9 @@
return 0;
}
+static struct lock_class_key emumousebtn_event_class;
+static struct lock_class_key emumousebtn_mutex_class;
+
static int emumousebtn_input_register(void)
{
int ret;
@@ -111,6 +114,9 @@
if (!emumousebtn)
return -ENOMEM;
+ lockdep_set_class(emumousebtn->event_lock, &emumousebtn_event_class);
+ lockdep_set_class(emumousebtn->mutex, &emumousebtn_mutex_class);
+
emumousebtn->name = "Macintosh mouse button emulation";
emumousebtn->id.bustype = BUS_ADB;
emumousebtn->id.vendor = 0x0001;
diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h
index 65c2d70..a3c984d 100644
--- a/include/linux/keyboard.h
+++ b/include/linux/keyboard.h
@@ -33,6 +33,7 @@
struct vc_data *vc; /* VC on which the keyboard press was done */
int down; /* Pressure of the key? */
int shift; /* Current shift mask */
+ int ledstate; /* Current led state */
unsigned int value; /* keycode, unicode value or keysym */
};
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 9f38250..95674d9 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -211,5 +211,6 @@
#define SERIO_TOUCHWIN 0x33
#define SERIO_TAOSEVM 0x34
#define SERIO_FUJITSU 0x35
+#define SERIO_ZHENHUA 0x36
#endif
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 334d314..daf7440 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -14,7 +14,8 @@
struct ads7846_platform_data {
u16 model; /* 7843, 7845, 7846. */
u16 vref_delay_usecs; /* 0 for external vref; etc */
- int keep_vref_on:1; /* set to keep vref on for differential
+ u16 vref_mv; /* external vref value, milliVolts */
+ bool keep_vref_on; /* set to keep vref on for differential
* measurements as well */
/* Settling time of the analog signals; a function of Vcc and the