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-rw-r--r--drivers/input/mouse/alps.c38
-rw-r--r--drivers/input/mouse/logips2pp.c2
-rw-r--r--drivers/input/mouse/psmouse-base.c316
-rw-r--r--drivers/input/mouse/psmouse.h9
-rw-r--r--drivers/input/mouse/synaptics.c2
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/usb/input/Kconfig10
-rw-r--r--drivers/usb/input/hid-core.c30
-rw-r--r--drivers/usb/input/hid-input.c179
-rw-r--r--drivers/usb/input/hid.h30
-rw-r--r--drivers/usb/input/pid.c2
-rw-r--r--drivers/usb/input/wacom.c14
12 files changed, 551 insertions, 88 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 24474335dfd1..2141501e9f2e 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -348,6 +348,40 @@ static int alps_tap_mode(struct psmouse *psmouse, int enable)
return 0;
}
+/*
+ * alps_poll() - poll the touchpad for current motion packet.
+ * Used in resync.
+ */
+static int alps_poll(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ unsigned char buf[6];
+ int poll_failed;
+
+ if (priv->i->flags & ALPS_PASS)
+ alps_passthrough_mode(psmouse, 1);
+
+ poll_failed = ps2_command(&psmouse->ps2dev, buf,
+ PSMOUSE_CMD_POLL | (psmouse->pktsize << 8)) < 0;
+
+ if (priv->i->flags & ALPS_PASS)
+ alps_passthrough_mode(psmouse, 0);
+
+ if (poll_failed || (buf[0] & priv->i->mask0) != priv->i->byte0)
+ return -1;
+
+ if ((psmouse->badbyte & 0xc8) == 0x08) {
+/*
+ * Poll the track stick ...
+ */
+ if (ps2_command(&psmouse->ps2dev, buf, PSMOUSE_CMD_POLL | (3 << 8)))
+ return -1;
+ }
+
+ memcpy(psmouse->packet, buf, sizeof(buf));
+ return 0;
+}
+
static int alps_reconnect(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
@@ -451,10 +485,14 @@ int alps_init(struct psmouse *psmouse)
input_register_device(priv->dev2);
psmouse->protocol_handler = alps_process_byte;
+ psmouse->poll = alps_poll;
psmouse->disconnect = alps_disconnect;
psmouse->reconnect = alps_reconnect;
psmouse->pktsize = 6;
+ /* We are having trouble resyncing ALPS touchpads so disable it for now */
+ psmouse->resync_time = 0;
+
return 0;
init_fail:
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 025a71de5404..c88520d3d13c 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -117,7 +117,7 @@ static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned cha
if (psmouse_sliced_command(psmouse, command))
return -1;
- if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL))
+ if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300))
return -1;
return 0;
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 4d5ecc04c5b6..7665fd9ce559 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -54,10 +54,14 @@ static unsigned int psmouse_smartscroll = 1;
module_param_named(smartscroll, psmouse_smartscroll, bool, 0644);
MODULE_PARM_DESC(smartscroll, "Logitech Smartscroll autorepeat, 1 = enabled (default), 0 = disabled.");
-static unsigned int psmouse_resetafter;
+static unsigned int psmouse_resetafter = 5;
module_param_named(resetafter, psmouse_resetafter, uint, 0644);
MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never).");
+static unsigned int psmouse_resync_time = 5;
+module_param_named(resync_time, psmouse_resync_time, uint, 0644);
+MODULE_PARM_DESC(resync_time, "How long can mouse stay idle before forcing resync (in seconds, 0 = never).");
+
PSMOUSE_DEFINE_ATTR(protocol, S_IWUSR | S_IRUGO,
NULL,
psmouse_attr_show_protocol, psmouse_attr_set_protocol);
@@ -70,12 +74,16 @@ PSMOUSE_DEFINE_ATTR(resolution, S_IWUSR | S_IRUGO,
PSMOUSE_DEFINE_ATTR(resetafter, S_IWUSR | S_IRUGO,
(void *) offsetof(struct psmouse, resetafter),
psmouse_show_int_attr, psmouse_set_int_attr);
+PSMOUSE_DEFINE_ATTR(resync_time, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, resync_time),
+ psmouse_show_int_attr, psmouse_set_int_attr);
static struct attribute *psmouse_attributes[] = {
&psmouse_attr_protocol.dattr.attr,
&psmouse_attr_rate.dattr.attr,
&psmouse_attr_resolution.dattr.attr,
&psmouse_attr_resetafter.dattr.attr,
+ &psmouse_attr_resync_time.dattr.attr,
NULL
};
@@ -98,6 +106,8 @@ __obsolete_setup("psmouse_rate=");
*/
static DECLARE_MUTEX(psmouse_sem);
+static struct workqueue_struct *kpsmoused_wq;
+
struct psmouse_protocol {
enum psmouse_type type;
char *name;
@@ -178,15 +188,79 @@ static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse, struct pt_reg
}
/*
- * psmouse_interrupt() handles incoming characters, either gathering them into
- * packets or passing them to the command routine as command output.
+ * __psmouse_set_state() sets new psmouse state and resets all flags.
+ */
+
+static inline void __psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
+{
+ psmouse->state = new_state;
+ psmouse->pktcnt = psmouse->out_of_sync = 0;
+ psmouse->ps2dev.flags = 0;
+ psmouse->last = jiffies;
+}
+
+
+/*
+ * psmouse_set_state() sets new psmouse state and resets all flags and
+ * counters while holding serio lock so fighting with interrupt handler
+ * is not a concern.
+ */
+
+static void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
+{
+ serio_pause_rx(psmouse->ps2dev.serio);
+ __psmouse_set_state(psmouse, new_state);
+ serio_continue_rx(psmouse->ps2dev.serio);
+}
+
+/*
+ * psmouse_handle_byte() processes one byte of the input data stream
+ * by calling corresponding protocol handler.
+ */
+
+static int psmouse_handle_byte(struct psmouse *psmouse, struct pt_regs *regs)
+{
+ psmouse_ret_t rc = psmouse->protocol_handler(psmouse, regs);
+
+ switch (rc) {
+ case PSMOUSE_BAD_DATA:
+ if (psmouse->state == PSMOUSE_ACTIVATED) {
+ printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
+ psmouse->name, psmouse->phys, psmouse->pktcnt);
+ if (++psmouse->out_of_sync == psmouse->resetafter) {
+ __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+ printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
+ serio_reconnect(psmouse->ps2dev.serio);
+ return -1;
+ }
+ }
+ psmouse->pktcnt = 0;
+ break;
+
+ case PSMOUSE_FULL_PACKET:
+ psmouse->pktcnt = 0;
+ if (psmouse->out_of_sync) {
+ psmouse->out_of_sync = 0;
+ printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
+ psmouse->name, psmouse->phys);
+ }
+ break;
+
+ case PSMOUSE_GOOD_DATA:
+ break;
+ }
+ return 0;
+}
+
+/*
+ * psmouse_interrupt() handles incoming characters, either passing them
+ * for normal processing or gathering them as command response.
*/
static irqreturn_t psmouse_interrupt(struct serio *serio,
unsigned char data, unsigned int flags, struct pt_regs *regs)
{
struct psmouse *psmouse = serio_get_drvdata(serio);
- psmouse_ret_t rc;
if (psmouse->state == PSMOUSE_IGNORE)
goto out;
@@ -208,67 +282,58 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
if (ps2_handle_response(&psmouse->ps2dev, data))
goto out;
- if (psmouse->state == PSMOUSE_INITIALIZING)
+ if (psmouse->state <= PSMOUSE_RESYNCING)
goto out;
if (psmouse->state == PSMOUSE_ACTIVATED &&
psmouse->pktcnt && time_after(jiffies, psmouse->last + HZ/2)) {
- printk(KERN_WARNING "psmouse.c: %s at %s lost synchronization, throwing %d bytes away.\n",
+ printk(KERN_INFO "psmouse.c: %s at %s lost synchronization, throwing %d bytes away.\n",
psmouse->name, psmouse->phys, psmouse->pktcnt);
- psmouse->pktcnt = 0;
+ psmouse->badbyte = psmouse->packet[0];
+ __psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
+ queue_work(kpsmoused_wq, &psmouse->resync_work);
+ goto out;
}
- psmouse->last = jiffies;
psmouse->packet[psmouse->pktcnt++] = data;
-
- if (psmouse->packet[0] == PSMOUSE_RET_BAT) {
+/*
+ * Check if this is a new device announcement (0xAA 0x00)
+ */
+ if (unlikely(psmouse->packet[0] == PSMOUSE_RET_BAT && psmouse->pktcnt <= 2)) {
if (psmouse->pktcnt == 1)
goto out;
- if (psmouse->pktcnt == 2) {
- if (psmouse->packet[1] == PSMOUSE_RET_ID) {
- psmouse->state = PSMOUSE_IGNORE;
- serio_reconnect(serio);
- goto out;
- }
- if (psmouse->type == PSMOUSE_SYNAPTICS) {
- /* neither 0xAA nor 0x00 are valid first bytes
- * for a packet in absolute mode
- */
- psmouse->pktcnt = 0;
- goto out;
- }
+ if (psmouse->packet[1] == PSMOUSE_RET_ID) {
+ __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+ serio_reconnect(serio);
+ goto out;
}
- }
-
- rc = psmouse->protocol_handler(psmouse, regs);
+/*
+ * Not a new device, try processing first byte normally
+ */
+ psmouse->pktcnt = 1;
+ if (psmouse_handle_byte(psmouse, regs))
+ goto out;
- switch (rc) {
- case PSMOUSE_BAD_DATA:
- printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
- psmouse->name, psmouse->phys, psmouse->pktcnt);
- psmouse->pktcnt = 0;
+ psmouse->packet[psmouse->pktcnt++] = data;
+ }
- if (++psmouse->out_of_sync == psmouse->resetafter) {
- psmouse->state = PSMOUSE_IGNORE;
- printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
- serio_reconnect(psmouse->ps2dev.serio);
- }
- break;
+/*
+ * See if we need to force resync because mouse was idle for too long
+ */
+ if (psmouse->state == PSMOUSE_ACTIVATED &&
+ psmouse->pktcnt == 1 && psmouse->resync_time &&
+ time_after(jiffies, psmouse->last + psmouse->resync_time * HZ)) {
+ psmouse->badbyte = psmouse->packet[0];
+ __psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
+ queue_work(kpsmoused_wq, &psmouse->resync_work);
+ goto out;
+ }
- case PSMOUSE_FULL_PACKET:
- psmouse->pktcnt = 0;
- if (psmouse->out_of_sync) {
- psmouse->out_of_sync = 0;
- printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
- psmouse->name, psmouse->phys);
- }
- break;
+ psmouse->last = jiffies;
+ psmouse_handle_byte(psmouse, regs);
- case PSMOUSE_GOOD_DATA:
- break;
- }
-out:
+ out:
return IRQ_HANDLED;
}
@@ -752,21 +817,6 @@ static void psmouse_initialize(struct psmouse *psmouse)
}
/*
- * psmouse_set_state() sets new psmouse state and resets all flags and
- * counters while holding serio lock so fighting with interrupt handler
- * is not a concern.
- */
-
-static void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
-{
- serio_pause_rx(psmouse->ps2dev.serio);
- psmouse->state = new_state;
- psmouse->pktcnt = psmouse->out_of_sync = 0;
- psmouse->ps2dev.flags = 0;
- serio_continue_rx(psmouse->ps2dev.serio);
-}
-
-/*
* psmouse_activate() enables the mouse so that we get motion reports from it.
*/
@@ -794,6 +844,111 @@ static void psmouse_deactivate(struct psmouse *psmouse)
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
}
+/*
+ * psmouse_poll() - default poll hanlder. Everyone except for ALPS uses it.
+ */
+
+static int psmouse_poll(struct psmouse *psmouse)
+{
+ return ps2_command(&psmouse->ps2dev, psmouse->packet,
+ PSMOUSE_CMD_POLL | (psmouse->pktsize << 8));
+}
+
+
+/*
+ * psmouse_resync() attempts to re-validate current protocol.
+ */
+
+static void psmouse_resync(void *p)
+{
+ struct psmouse *psmouse = p, *parent = NULL;
+ struct serio *serio = psmouse->ps2dev.serio;
+ psmouse_ret_t rc = PSMOUSE_GOOD_DATA;
+ int failed = 0, enabled = 0;
+ int i;
+
+ down(&psmouse_sem);
+
+ if (psmouse->state != PSMOUSE_RESYNCING)
+ goto out;
+
+ if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
+ parent = serio_get_drvdata(serio->parent);
+ psmouse_deactivate(parent);
+ }
+
+/*
+ * Some mice don't ACK commands sent while they are in the middle of
+ * transmitting motion packet. To avoid delay we use ps2_sendbyte()
+ * instead of ps2_command() which would wait for 200ms for an ACK
+ * that may never come.
+ * As an additional quirk ALPS touchpads may not only forget to ACK
+ * disable command but will stop reporting taps, so if we see that
+ * mouse at least once ACKs disable we will do full reconnect if ACK
+ * is missing.
+ */
+ psmouse->num_resyncs++;
+
+ if (ps2_sendbyte(&psmouse->ps2dev, PSMOUSE_CMD_DISABLE, 20)) {
+ if (psmouse->num_resyncs < 3 || psmouse->acks_disable_command)
+ failed = 1;
+ } else
+ psmouse->acks_disable_command = 1;
+
+/*
+ * Poll the mouse. If it was reset the packet will be shorter than
+ * psmouse->pktsize and ps2_command will fail. We do not expect and
+ * do not handle scenario when mouse "upgrades" its protocol while
+ * disconnected since it would require additional delay. If we ever
+ * see a mouse that does it we'll adjust the code.
+ */
+ if (!failed) {
+ if (psmouse->poll(psmouse))
+ failed = 1;
+ else {
+ psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ for (i = 0; i < psmouse->pktsize; i++) {
+ psmouse->pktcnt++;
+ rc = psmouse->protocol_handler(psmouse, NULL);
+ if (rc != PSMOUSE_GOOD_DATA)
+ break;
+ }
+ if (rc != PSMOUSE_FULL_PACKET)
+ failed = 1;
+ psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
+ }
+ }
+/*
+ * Now try to enable mouse. We try to do that even if poll failed and also
+ * repeat our attempts 5 times, otherwise we may be left out with disabled
+ * mouse.
+ */
+ for (i = 0; i < 5; i++) {
+ if (!ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
+ enabled = 1;
+ break;
+ }
+ msleep(200);
+ }
+
+ if (!enabled) {
+ printk(KERN_WARNING "psmouse.c: failed to re-enable mouse on %s\n",
+ psmouse->ps2dev.serio->phys);
+ failed = 1;
+ }
+
+ if (failed) {
+ psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+ printk(KERN_INFO "psmouse.c: resync failed, issuing reconnect request\n");
+ serio_reconnect(serio);
+ } else
+ psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+
+ if (parent)
+ psmouse_activate(parent);
+ out:
+ up(&psmouse_sem);
+}
/*
* psmouse_cleanup() resets the mouse into power-on state.
@@ -822,6 +977,11 @@ static void psmouse_disconnect(struct serio *serio)
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ /* make sure we don't have a resync in progress */
+ up(&psmouse_sem);
+ flush_workqueue(kpsmoused_wq);
+ down(&psmouse_sem);
+
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
parent = serio_get_drvdata(serio->parent);
psmouse_deactivate(parent);
@@ -859,6 +1019,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_proto
psmouse->set_rate = psmouse_set_rate;
psmouse->set_resolution = psmouse_set_resolution;
+ psmouse->poll = psmouse_poll;
psmouse->protocol_handler = psmouse_process_byte;
psmouse->pktsize = 3;
@@ -874,6 +1035,23 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_proto
else
psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
+ /*
+ * If mouse's packet size is 3 there is no point in polling the
+ * device in hopes to detect protocol reset - we won't get less
+ * than 3 bytes response anyhow.
+ */
+ if (psmouse->pktsize == 3)
+ psmouse->resync_time = 0;
+
+ /*
+ * Some smart KVMs fake response to POLL command returning just
+ * 3 bytes and messing up our resync logic, so if initial poll
+ * fails we won't try polling the device anymore. Hopefully
+ * such KVM will maintain initially selected protocol.
+ */
+ if (psmouse->resync_time && psmouse->poll(psmouse))
+ psmouse->resync_time = 0;
+
sprintf(psmouse->devname, "%s %s %s",
psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name);
@@ -914,6 +1092,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
goto out;
ps2_init(&psmouse->ps2dev, serio);
+ INIT_WORK(&psmouse->resync_work, psmouse_resync, psmouse);
psmouse->dev = input_dev;
sprintf(psmouse->phys, "%s/input0", serio->phys);
@@ -934,6 +1113,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
psmouse->rate = psmouse_rate;
psmouse->resolution = psmouse_resolution;
psmouse->resetafter = psmouse_resetafter;
+ psmouse->resync_time = parent ? 0 : psmouse_resync_time;
psmouse->smartscroll = psmouse_smartscroll;
psmouse_switch_protocol(psmouse, NULL);
@@ -1278,13 +1458,21 @@ static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)
static int __init psmouse_init(void)
{
+ kpsmoused_wq = create_singlethread_workqueue("kpsmoused");
+ if (!kpsmoused_wq) {
+ printk(KERN_ERR "psmouse: failed to create kpsmoused workqueue\n");
+ return -ENOMEM;
+ }
+
serio_register_driver(&psmouse_drv);
+
return 0;
}
static void __exit psmouse_exit(void)
{
serio_unregister_driver(&psmouse_drv);
+ destroy_workqueue(kpsmoused_wq);
}
module_init(psmouse_init);
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 7c4192bd1279..4d9107fba6a1 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -7,7 +7,7 @@
#define PSMOUSE_CMD_GETINFO 0x03e9
#define PSMOUSE_CMD_SETSTREAM 0x00ea
#define PSMOUSE_CMD_SETPOLL 0x00f0
-#define PSMOUSE_CMD_POLL 0x03eb
+#define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */
#define PSMOUSE_CMD_GETID 0x02f2
#define PSMOUSE_CMD_SETRATE 0x10f3
#define PSMOUSE_CMD_ENABLE 0x00f4
@@ -23,6 +23,7 @@
enum psmouse_state {
PSMOUSE_IGNORE,
PSMOUSE_INITIALIZING,
+ PSMOUSE_RESYNCING,
PSMOUSE_CMD_MODE,
PSMOUSE_ACTIVATED,
};
@@ -38,15 +39,19 @@ struct psmouse {
void *private;
struct input_dev *dev;
struct ps2dev ps2dev;
+ struct work_struct resync_work;
char *vendor;
char *name;
unsigned char packet[8];
+ unsigned char badbyte;
unsigned char pktcnt;
unsigned char pktsize;
unsigned char type;
+ unsigned char acks_disable_command;
unsigned int model;
unsigned long last;
unsigned long out_of_sync;
+ unsigned long num_resyncs;
enum psmouse_state state;
char devname[64];
char phys[32];
@@ -54,6 +59,7 @@ struct psmouse {
unsigned int rate;
unsigned int resolution;
unsigned int resetafter;
+ unsigned int resync_time;
unsigned int smartscroll; /* Logitech only */
psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs);
@@ -62,6 +68,7 @@ struct psmouse {
int (*reconnect)(struct psmouse *psmouse);
void (*disconnect)(struct psmouse *psmouse);
+ int (*poll)(struct psmouse *psmouse);
void (*pt_activate)(struct psmouse *psmouse);
void (*pt_deactivate)(struct psmouse *psmouse);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 97cdfd6acaca..2051bec2c394 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -652,6 +652,8 @@ int synaptics_init(struct psmouse *psmouse)
psmouse->disconnect = synaptics_disconnect;
psmouse->reconnect = synaptics_reconnect;
psmouse->pktsize = 6;
+ /* Synaptics can usually stay in sync without extra help */
+ psmouse->resync_time = 0;
if (SYN_CAP_PASS_THROUGH(priv->capabilities))
synaptics_pt_create(psmouse);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 2d2f9fb3aded..a4c6f3522723 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -173,6 +173,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
},
},
+ {
+ .ident = "Sony Vaio FS-115b",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+ },
+ },
{ }
};
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index 509dd0a04c54..5246b35301de 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -37,6 +37,16 @@ config USB_HIDINPUT
If unsure, say Y.
+config USB_HIDINPUT_POWERBOOK
+ bool "Enable support for iBook/PowerBook special keys"
+ default n
+ depends on USB_HIDINPUT
+ help
+ Say Y here if you want support for the special keys (Fn, Numlock) on
+ Apple iBooks and PowerBooks.
+
+ If unsure, say N.
+
config HID_FF
bool "Force feedback support (EXPERIMENTAL)"
depends on USB_HIDINPUT && EXPERIMENTAL
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 5f52979af1c7..a91e72c41415 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1450,6 +1450,9 @@ void hid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_APPLE 0x05ac
#define USB_DEVICE_ID_APPLE_POWERMOUSE 0x0304
+#define USB_VENDOR_ID_CHERRY 0x046a
+#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
+
/*
* Alphabetically sorted blacklist by quirk type.
*/
@@ -1580,6 +1583,16 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
+
+ { USB_VENDOR_ID_APPLE, 0x020E, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x020F, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0214, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0215, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0216, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x030A, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x030B, HID_QUIRK_POWERBOOK_HAS_FN },
+
{ 0, 0 }
};
@@ -1626,6 +1639,20 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma);
}
+/*
+ * Cherry Cymotion keyboard have an invalid HID report descriptor,
+ * that needs fixing before we can parse it.
+ */
+
+static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
+{
+ if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
+ info("Fixing up Cherry Cymotion report descriptor");
+ rdesc[11] = rdesc[16] = 0xff;
+ rdesc[12] = rdesc[17] = 0x03;
+ }
+}
+
static struct hid_device *usb_hid_configure(struct usb_interface *intf)
{
struct usb_host_interface *interface = intf->cur_altsetting;
@@ -1673,6 +1700,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
return NULL;
}
+ if ((quirks & HID_QUIRK_CYMOTION))
+ hid_fixup_cymotion_descriptor(rdesc, rsize);
+
#ifdef DEBUG_DATA
printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
for (n = 0; n < rsize; n++)
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 192a03b28971..cb0d80f49252 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -73,6 +73,160 @@ static const struct {
#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
#define map_ff_effect(c) do { set_bit(c, input->ffbit); } while (0)
+#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
+
+struct hidinput_key_translation {
+ u16 from;
+ u16 to;
+ u8 flags;
+};
+
+#define POWERBOOK_FLAG_FKEY 0x01
+
+static struct hidinput_key_translation powerbook_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY },
+ { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY },
+ { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY },
+ { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY },
+ { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY },
+ { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY },
+ { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY },
+ { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY },
+ { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+static struct hidinput_key_translation powerbook_numlock_keys[] = {
+ { KEY_J, KEY_KP1 },
+ { KEY_K, KEY_KP2 },
+ { KEY_L, KEY_KP3 },
+ { KEY_U, KEY_KP4 },
+ { KEY_I, KEY_KP5 },
+ { KEY_O, KEY_KP6 },
+ { KEY_7, KEY_KP7 },
+ { KEY_8, KEY_KP8 },
+ { KEY_9, KEY_KP9 },
+ { KEY_M, KEY_KP0 },
+ { KEY_DOT, KEY_KPDOT },
+ { KEY_SLASH, KEY_KPPLUS },
+ { KEY_SEMICOLON, KEY_KPMINUS },
+ { KEY_P, KEY_KPASTERISK },
+ { KEY_MINUS, KEY_KPEQUAL },
+ { KEY_0, KEY_KPSLASH },
+ { KEY_F6, KEY_NUMLOCK },
+ { KEY_KPENTER, KEY_KPENTER },
+ { KEY_BACKSPACE, KEY_BACKSPACE },
+ { }
+};
+
+static int usbhid_pb_fnmode = 1;
+module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644);
+MODULE_PARM_DESC(pb_fnmode,
+ "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
+
+static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
+{
+ struct hidinput_key_translation *trans;
+
+ /* Look for the translation */
+ for (trans = table; trans->from; trans++)
+ if (trans->from == from)
+ return trans;
+
+ return NULL;
+}
+
+static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
+ struct hid_usage *usage, __s32 value)
+{
+ struct hidinput_key_translation *trans;
+
+ if (usage->code == KEY_FN) {
+ if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON;
+ else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
+
+ input_event(input, usage->type, usage->code, value);
+
+ return 1;
+ }
+
+ if (usbhid_pb_fnmode) {
+ int do_translate;
+
+ trans = find_translation(powerbook_fn_keys, usage->code);
+ if (trans) {
+ if (test_bit(usage->code, hid->pb_pressed_fn))
+ do_translate = 1;
+ else if (trans->flags & POWERBOOK_FLAG_FKEY)
+ do_translate =
+ (usbhid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
+ (usbhid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
+ else
+ do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
+
+ if (do_translate) {
+ if (value)
+ set_bit(usage->code, hid->pb_pressed_fn);
+ else
+ clear_bit(usage->code, hid->pb_pressed_fn);
+
+ input_event(input, usage->type, trans->to, value);
+
+ return 1;
+ }
+ }
+
+ if (test_bit(usage->code, hid->pb_pressed_numlock) ||
+ test_bit(LED_NUML, input->led)) {
+ trans = find_translation(powerbook_numlock_keys, usage->code);
+
+ if (trans) {
+ if (value)
+ set_bit(usage->code, hid->pb_pressed_numlock);
+ else
+ clear_bit(usage->code, hid->pb_pressed_numlock);
+
+ input_event(input, usage->type, trans->to, value);
+ }
+
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static void hidinput_pb_setup(struct input_dev *input)
+{
+ struct hidinput_key_translation *trans;
+
+ set_bit(KEY_NUMLOCK, input->keybit);
+
+ /* Enable all needed keys */
+ for (trans = powerbook_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
+ for (trans = powerbook_numlock_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+}
+#else
+static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
+ struct hid_usage *usage, __s32 value)
+{
+ return 0;
+}
+
+static inline void hidinput_pb_setup(struct input_dev *input)
+{
+}
+#endif
+
static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage)
{
@@ -135,8 +289,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_UP_SIMULATION:
switch (usage->hid & 0xffff) {
- case 0xba: map_abs(ABS_RUDDER); break;
+ case 0xba: map_abs(ABS_RUDDER); break;
case 0xbb: map_abs(ABS_THROTTLE); break;
+ case 0xc4: map_abs(ABS_GAS); break;
+ case 0xc5: map_abs(ABS_BRAKE); break;
+ case 0xc8: map_abs(ABS_WHEEL); break;
default: goto ignore;
}
break;
@@ -289,11 +446,19 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x226: map_key_clear(KEY_STOP); break;
case 0x227: map_key_clear(KEY_REFRESH); break;
case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
+ case 0x233: map_key_clear(KEY_SCROLLUP); break;
+ case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
case 0x238: map_rel(REL_HWHEEL); break;
case 0x279: map_key_clear(KEY_REDO); break;
case 0x289: map_key_clear(KEY_REPLY); break;
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;
+
+ /* Reported on a Cherry Cymotion keyboard */
+ case 0x301: map_key_clear(KEY_PROG1); break;
+ case 0x302: map_key_clear(KEY_PROG2); break;
+ case 0x303: map_key_clear(KEY_PROG3); break;
+
default: goto ignore;
}
break;
@@ -325,7 +490,12 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
- case 0x003: map_key_clear(KEY_FN); break;
+ case 0x003:
+ /* The fn key on Apple PowerBooks */
+ map_key_clear(KEY_FN);
+ hidinput_pb_setup(input);
+ break;
+
default: goto ignore;
}
break;
@@ -482,6 +652,9 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
return;
}
+ if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
+ return;
+
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
int hat_dir = usage->hat_dir;
if (!hat_dir)
@@ -524,7 +697,7 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
return;
}
- if((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
+ if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
return;
input_event(input, usage->type, usage->code, value);
diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
index ee48a2276104..8b0d4346ce9c 100644
--- a/drivers/usb/input/hid.h
+++ b/drivers/usb/input/hid.h
@@ -235,17 +235,20 @@ struct hid_item {
* HID device quirks.
*/
-#define HID_QUIRK_INVERT 0x001
-#define HID_QUIRK_NOTOUCH 0x002
-#define HID_QUIRK_IGNORE 0x004
-#define HID_QUIRK_NOGET 0x008
-#define HID_QUIRK_HIDDEV 0x010
-#define HID_QUIRK_BADPAD 0x020
-#define HID_QUIRK_MULTI_INPUT 0x040
-#define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x080
-#define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x100
-#define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x200
-#define HID_QUIRK_2WHEEL_POWERMOUSE 0x400
+#define HID_QUIRK_INVERT 0x00000001
+#define HID_QUIRK_NOTOUCH 0x00000002
+#define HID_QUIRK_IGNORE 0x00000004
+#define HID_QUIRK_NOGET 0x00000008
+#define HID_QUIRK_HIDDEV 0x00000010
+#define HID_QUIRK_BADPAD 0x00000020
+#define HID_QUIRK_MULTI_INPUT 0x00000040
+#define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x00000080
+#define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x00000100
+#define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x00000200
+#define HID_QUIRK_2WHEEL_POWERMOUSE 0x00000400
+#define HID_QUIRK_CYMOTION 0x00000800
+#define HID_QUIRK_POWERBOOK_HAS_FN 0x00001000
+#define HID_QUIRK_POWERBOOK_FN_ON 0x00002000
/*
* This is the global environment of the parser. This information is
@@ -431,6 +434,11 @@ struct hid_device { /* device report descriptor */
void (*ff_exit)(struct hid_device*); /* Called by hid_exit_ff(hid) */
int (*ff_event)(struct hid_device *hid, struct input_dev *input,
unsigned int type, unsigned int code, int value);
+
+#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
+ unsigned long pb_pressed_fn[NBITS(KEY_MAX)];
+ unsigned long pb_pressed_numlock[NBITS(KEY_MAX)];
+#endif
};
#define HID_GLOBAL_STACK_SIZE 4
diff --git a/drivers/usb/input/pid.c b/drivers/usb/input/pid.c
index 19e015d171aa..d9d9f656b8c9 100644
--- a/drivers/usb/input/pid.c
+++ b/drivers/usb/input/pid.c
@@ -259,7 +259,7 @@ static int hid_pid_upload_effect(struct input_dev *dev,
int hid_pid_init(struct hid_device *hid)
{
struct hid_ff_pid *private;
- struct hid_input *hidinput = list_entry(&hid->inputs, struct hid_input, list);
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
private = hid->ff_private = kzalloc(sizeof(struct hid_ff_pid), GFP_KERNEL);
diff --git a/drivers/usb/input/wacom.c b/drivers/usb/input/wacom.c
index 48df4cfd5a42..d3e15df9e815 100644
--- a/drivers/usb/input/wacom.c
+++ b/drivers/usb/input/wacom.c
@@ -95,7 +95,7 @@ MODULE_LICENSE(DRIVER_LICENSE);
enum {
PENPARTNER = 0,
GRAPHIRE,
- G4,
+ WACOM_G4,
PL,
INTUOS,
INTUOS3,
@@ -373,7 +373,7 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs)
case 2: /* Mouse with wheel */
input_report_key(dev, BTN_MIDDLE, data[1] & 0x04);
- if (wacom->features->type == G4) {
+ if (wacom->features->type == WACOM_G4) {
rw = data[7] & 0x04 ? -(data[7] & 0x03) : (data[7] & 0x03);
input_report_rel(dev, REL_WHEEL, rw);
} else
@@ -385,7 +385,7 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs)
id = CURSOR_DEVICE_ID;
input_report_key(dev, BTN_LEFT, data[1] & 0x01);
input_report_key(dev, BTN_RIGHT, data[1] & 0x02);
- if (wacom->features->type == G4)
+ if (wacom->features->type == WACOM_G4)
input_report_abs(dev, ABS_DISTANCE, data[6]);
else
input_report_abs(dev, ABS_DISTANCE, data[7]);
@@ -410,7 +410,7 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs)
input_sync(dev);
/* send pad data */
- if (wacom->features->type == G4) {
+ if (wacom->features->type == WACOM_G4) {
/* fist time sending pad data */
if (wacom->tool[1] != BTN_TOOL_FINGER) {
wacom->id[1] = 0;
@@ -713,8 +713,8 @@ static struct wacom_features wacom_features[] = {
{ "Wacom Graphire2 5x7", 8, 13918, 10206, 511, 32, GRAPHIRE, wacom_graphire_irq },
{ "Wacom Graphire3", 8, 10208, 7424, 511, 32, GRAPHIRE, wacom_graphire_irq },
{ "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 32, GRAPHIRE, wacom_graphire_irq },
- { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 32, G4, wacom_graphire_irq },
- { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 32, G4, wacom_graphire_irq },
+ { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 32, WACOM_G4, wacom_graphire_irq },
+ { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 32, WACOM_G4, wacom_graphire_irq },
{ "Wacom Volito", 8, 5104, 3712, 511, 32, GRAPHIRE, wacom_graphire_irq },
{ "Wacom PenStation2", 8, 3250, 2320, 255, 32, GRAPHIRE, wacom_graphire_irq },
{ "Wacom Volito2 4x5", 8, 5104, 3712, 511, 32, GRAPHIRE, wacom_graphire_irq },
@@ -859,7 +859,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom->features->pressure_max, 0, 0);
switch (wacom->features->type) {
- case G4:
+ case WACOM_G4:
input_dev->evbit[0] |= BIT(EV_MSC);
input_dev->mscbit[0] |= BIT(MSC_SERIAL);
input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 18:49:55 +0100