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-rw-r--r--drivers/input/mouse/Kconfig2
-rw-r--r--drivers/input/mouse/amimouse.c98
-rw-r--r--drivers/input/mouse/appletouch.c12
-rw-r--r--drivers/input/mouse/bcm5974.c24
-rw-r--r--drivers/input/mouse/elantech.c87
-rw-r--r--drivers/input/mouse/hgpk.c4
-rw-r--r--drivers/input/mouse/logips2pp.c98
-rw-r--r--drivers/input/mouse/psmouse-base.c72
-rw-r--r--drivers/input/mouse/synaptics.c53
-rw-r--r--drivers/input/mouse/synaptics.h6
10 files changed, 260 insertions, 196 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index c714ca2407f..eeb58c1cac1 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -17,7 +17,7 @@ config MOUSE_PS2
default y
select SERIO
select SERIO_LIBPS2
- select SERIO_I8042 if X86
+ select SERIO_I8042 if X86 && !X86_MRST
select SERIO_GSCPS2 if GSC
help
Say Y here if you have a PS/2 mouse connected to your system. This
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index a185ac78a42..ff5f61a0fd3 100644
--- a/drivers/input/mouse/amimouse.c
+++ b/drivers/input/mouse/amimouse.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/platform_device.h>
#include <asm/irq.h>
#include <asm/setup.h>
@@ -34,10 +35,10 @@ MODULE_DESCRIPTION("Amiga mouse driver");
MODULE_LICENSE("GPL");
static int amimouse_lastx, amimouse_lasty;
-static struct input_dev *amimouse_dev;
-static irqreturn_t amimouse_interrupt(int irq, void *dummy)
+static irqreturn_t amimouse_interrupt(int irq, void *data)
{
+ struct input_dev *dev = data;
unsigned short joy0dat, potgor;
int nx, ny, dx, dy;
@@ -59,14 +60,14 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy)
potgor = amiga_custom.potgor;
- input_report_rel(amimouse_dev, REL_X, dx);
- input_report_rel(amimouse_dev, REL_Y, dy);
+ input_report_rel(dev, REL_X, dx);
+ input_report_rel(dev, REL_Y, dy);
- input_report_key(amimouse_dev, BTN_LEFT, ciaa.pra & 0x40);
- input_report_key(amimouse_dev, BTN_MIDDLE, potgor & 0x0100);
- input_report_key(amimouse_dev, BTN_RIGHT, potgor & 0x0400);
+ input_report_key(dev, BTN_LEFT, ciaa.pra & 0x40);
+ input_report_key(dev, BTN_MIDDLE, potgor & 0x0100);
+ input_report_key(dev, BTN_RIGHT, potgor & 0x0400);
- input_sync(amimouse_dev);
+ input_sync(dev);
return IRQ_HANDLED;
}
@@ -74,63 +75,90 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy)
static int amimouse_open(struct input_dev *dev)
{
unsigned short joy0dat;
+ int error;
joy0dat = amiga_custom.joy0dat;
amimouse_lastx = joy0dat & 0xff;
amimouse_lasty = joy0dat >> 8;
- if (request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", amimouse_interrupt)) {
- printk(KERN_ERR "amimouse.c: Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
- return -EBUSY;
- }
+ error = request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse",
+ dev);
+ if (error)
+ dev_err(&dev->dev, "Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
- return 0;
+ return error;
}
static void amimouse_close(struct input_dev *dev)
{
- free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
+ free_irq(IRQ_AMIGA_VERTB, dev);
}
-static int __init amimouse_init(void)
+static int __init amimouse_probe(struct platform_device *pdev)
{
int err;
+ struct input_dev *dev;
- if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE))
- return -ENODEV;
-
- amimouse_dev = input_allocate_device();
- if (!amimouse_dev)
+ dev = input_allocate_device();
+ if (!dev)
return -ENOMEM;
- amimouse_dev->name = "Amiga mouse";
- amimouse_dev->phys = "amimouse/input0";
- amimouse_dev->id.bustype = BUS_AMIGA;
- amimouse_dev->id.vendor = 0x0001;
- amimouse_dev->id.product = 0x0002;
- amimouse_dev->id.version = 0x0100;
+ dev->name = pdev->name;
+ dev->phys = "amimouse/input0";
+ dev->id.bustype = BUS_AMIGA;
+ dev->id.vendor = 0x0001;
+ dev->id.product = 0x0002;
+ dev->id.version = 0x0100;
- amimouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
- amimouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
- amimouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
+ dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+ dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
+ dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
- amimouse_dev->open = amimouse_open;
- amimouse_dev->close = amimouse_close;
+ dev->open = amimouse_open;
+ dev->close = amimouse_close;
+ dev->dev.parent = &pdev->dev;
- err = input_register_device(amimouse_dev);
+ err = input_register_device(dev);
if (err) {
- input_free_device(amimouse_dev);
+ input_free_device(dev);
return err;
}
+ platform_set_drvdata(pdev, dev);
+
return 0;
}
-static void __exit amimouse_exit(void)
+static int __exit amimouse_remove(struct platform_device *pdev)
{
- input_unregister_device(amimouse_dev);
+ struct input_dev *dev = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+ input_unregister_device(dev);
+ return 0;
+}
+
+static struct platform_driver amimouse_driver = {
+ .remove = __exit_p(amimouse_remove),
+ .driver = {
+ .name = "amiga-mouse",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init amimouse_init(void)
+{
+ return platform_driver_probe(&amimouse_driver, amimouse_probe);
}
module_init(amimouse_init);
+
+static void __exit amimouse_exit(void)
+{
+ platform_driver_unregister(&amimouse_driver);
+}
+
module_exit(amimouse_exit);
+
+MODULE_ALIAS("platform:amiga-mouse");
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 53ec7ddd182..05edd75abca 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -806,8 +806,8 @@ static int atp_probe(struct usb_interface *iface,
if (!dev->urb)
goto err_free_devs;
- dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL,
- &dev->urb->transfer_dma);
+ dev->data = usb_alloc_coherent(dev->udev, dev->info->datalen, GFP_KERNEL,
+ &dev->urb->transfer_dma);
if (!dev->data)
goto err_free_urb;
@@ -862,8 +862,8 @@ static int atp_probe(struct usb_interface *iface,
return 0;
err_free_buffer:
- usb_buffer_free(dev->udev, dev->info->datalen,
- dev->data, dev->urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->info->datalen,
+ dev->data, dev->urb->transfer_dma);
err_free_urb:
usb_free_urb(dev->urb);
err_free_devs:
@@ -881,8 +881,8 @@ static void atp_disconnect(struct usb_interface *iface)
if (dev) {
usb_kill_urb(dev->urb);
input_unregister_device(dev->input);
- usb_buffer_free(dev->udev, dev->info->datalen,
- dev->data, dev->urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->info->datalen,
+ dev->data, dev->urb->transfer_dma);
usb_free_urb(dev->urb);
kfree(dev);
}
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b89879bd860..6dedded2722 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -715,15 +715,15 @@ static int bcm5974_probe(struct usb_interface *iface,
if (!dev->tp_urb)
goto err_free_bt_urb;
- dev->bt_data = usb_buffer_alloc(dev->udev,
- dev->cfg.bt_datalen, GFP_KERNEL,
- &dev->bt_urb->transfer_dma);
+ dev->bt_data = usb_alloc_coherent(dev->udev,
+ dev->cfg.bt_datalen, GFP_KERNEL,
+ &dev->bt_urb->transfer_dma);
if (!dev->bt_data)
goto err_free_urb;
- dev->tp_data = usb_buffer_alloc(dev->udev,
- dev->cfg.tp_datalen, GFP_KERNEL,
- &dev->tp_urb->transfer_dma);
+ dev->tp_data = usb_alloc_coherent(dev->udev,
+ dev->cfg.tp_datalen, GFP_KERNEL,
+ &dev->tp_urb->transfer_dma);
if (!dev->tp_data)
goto err_free_bt_buffer;
@@ -765,10 +765,10 @@ static int bcm5974_probe(struct usb_interface *iface,
return 0;
err_free_buffer:
- usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
+ usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
dev->tp_data, dev->tp_urb->transfer_dma);
err_free_bt_buffer:
- usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
+ usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
dev->bt_data, dev->bt_urb->transfer_dma);
err_free_urb:
usb_free_urb(dev->tp_urb);
@@ -788,10 +788,10 @@ static void bcm5974_disconnect(struct usb_interface *iface)
usb_set_intfdata(iface, NULL);
input_unregister_device(dev->input);
- usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
- dev->tp_data, dev->tp_urb->transfer_dma);
- usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
- dev->bt_data, dev->bt_urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
+ dev->tp_data, dev->tp_urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
+ dev->bt_data, dev->bt_urb->transfer_dma);
usb_free_urb(dev->tp_urb);
usb_free_urb(dev->bt_urb);
kfree(dev);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 112b4ee52ff..b18862b2a70 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -10,6 +10,8 @@
* Trademarks are the property of their respective owners.
*/
+#define pr_fmt(fmt) KBUILD_BASENAME ": " fmt
+
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -19,10 +21,10 @@
#include "psmouse.h"
#include "elantech.h"
-#define elantech_debug(format, arg...) \
- do { \
- if (etd->debug) \
- printk(KERN_DEBUG format, ##arg); \
+#define elantech_debug(fmt, ...) \
+ do { \
+ if (etd->debug) \
+ printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
static bool force_elantech;
@@ -37,7 +39,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
{
if (psmouse_sliced_command(psmouse, c) ||
ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) {
- pr_err("elantech.c: synaptics_send_cmd query 0x%02x failed.\n", c);
+ pr_err("synaptics_send_cmd query 0x%02x failed.\n", c);
return -1;
}
@@ -60,13 +62,13 @@ static int elantech_ps2_command(struct psmouse *psmouse,
if (rc == 0)
break;
tries--;
- elantech_debug("elantech.c: retrying ps2 command 0x%02x (%d).\n",
- command, tries);
+ elantech_debug("retrying ps2 command 0x%02x (%d).\n",
+ command, tries);
msleep(ETP_PS2_COMMAND_DELAY);
} while (tries > 0);
if (rc)
- pr_err("elantech.c: ps2 command 0x%02x failed.\n", command);
+ pr_err("ps2 command 0x%02x failed.\n", command);
return rc;
}
@@ -108,7 +110,7 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg,
}
if (rc)
- pr_err("elantech.c: failed to read register 0x%02x.\n", reg);
+ pr_err("failed to read register 0x%02x.\n", reg);
else
*val = param[0];
@@ -154,7 +156,7 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg,
}
if (rc)
- pr_err("elantech.c: failed to write register 0x%02x with value 0x%02x.\n",
+ pr_err("failed to write register 0x%02x with value 0x%02x.\n",
reg, val);
return rc;
@@ -167,7 +169,7 @@ static void elantech_packet_dump(unsigned char *packet, int size)
{
int i;
- printk(KERN_DEBUG "elantech.c: PS/2 packet [");
+ printk(KERN_DEBUG pr_fmt("PS/2 packet ["));
for (i = 0; i < size; i++)
printk("%s0x%02x ", (i) ? ", " : " ", packet[i]);
printk("]\n");
@@ -203,7 +205,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
if (etd->jumpy_cursor) {
/* Discard packets that are likely to have bogus coordinates */
if (fingers > old_fingers) {
- elantech_debug("elantech.c: discarding packet\n");
+ elantech_debug("discarding packet\n");
goto discard_packet_v1;
}
}
@@ -413,23 +415,21 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
if (rc == 0)
break;
tries--;
- elantech_debug("elantech.c: retrying read (%d).\n",
- tries);
+ elantech_debug("retrying read (%d).\n", tries);
msleep(ETP_READ_BACK_DELAY);
} while (tries > 0);
if (rc) {
- pr_err("elantech.c: failed to read back register 0x10.\n");
+ pr_err("failed to read back register 0x10.\n");
} else if (etd->hw_version == 1 &&
!(val & ETP_R10_ABSOLUTE_MODE)) {
- pr_err("elantech.c: touchpad refuses "
- "to switch to absolute mode.\n");
+ pr_err("touchpad refuses to switch to absolute mode.\n");
rc = -1;
}
}
if (rc)
- pr_err("elantech.c: failed to initialise registers.\n");
+ pr_err("failed to initialise registers.\n");
return rc;
}
@@ -575,6 +575,24 @@ static struct attribute_group elantech_attr_group = {
.attrs = elantech_attrs,
};
+static bool elantech_is_signature_valid(const unsigned char *param)
+{
+ static const unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10 };
+ int i;
+
+ if (param[0] == 0)
+ return false;
+
+ if (param[1] == 0)
+ return true;
+
+ for (i = 0; i < ARRAY_SIZE(rates); i++)
+ if (param[2] == rates[i])
+ return false;
+
+ return true;
+}
+
/*
* Use magic knock to detect Elantech touchpad
*/
@@ -590,7 +608,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
- pr_debug("elantech.c: sending Elantech magic knock failed.\n");
+ pr_debug("sending Elantech magic knock failed.\n");
return -1;
}
@@ -599,8 +617,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
* set of magic numbers
*/
if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
- pr_debug("elantech.c: "
- "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+ pr_debug("unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
return -1;
}
@@ -611,20 +628,20 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
* to Elantech magic knock and there might be more.
*/
if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
- pr_debug("elantech.c: failed to query firmware version.\n");
+ pr_debug("failed to query firmware version.\n");
return -1;
}
- pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
+ pr_debug("Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
- if (param[0] == 0 || param[1] != 0) {
+ if (!elantech_is_signature_valid(param)) {
if (!force_elantech) {
- pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
+ pr_debug("Probably not a real Elantech touchpad. Aborting.\n");
return -1;
}
- pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n");
+ pr_debug("Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n");
}
if (set_properties) {
@@ -655,7 +672,7 @@ static int elantech_reconnect(struct psmouse *psmouse)
return -1;
if (elantech_set_absolute_mode(psmouse)) {
- pr_err("elantech.c: failed to put touchpad back into absolute mode.\n");
+ pr_err("failed to put touchpad back into absolute mode.\n");
return -1;
}
@@ -683,7 +700,7 @@ int elantech_init(struct psmouse *psmouse)
* Do the version query again so we can store the result
*/
if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
- pr_err("elantech.c: failed to query firmware version.\n");
+ pr_err("failed to query firmware version.\n");
goto init_fail;
}
@@ -704,14 +721,14 @@ int elantech_init(struct psmouse *psmouse)
etd->paritycheck = 1;
}
- pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d.%d\n",
+ pr_info("assuming hardware version %d, firmware version %d.%d.%d\n",
etd->hw_version, param[0], param[1], param[2]);
if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, param)) {
- pr_err("elantech.c: failed to query capabilities.\n");
+ pr_err("failed to query capabilities.\n");
goto init_fail;
}
- pr_info("elantech.c: Synaptics capabilities query result 0x%02x, 0x%02x, 0x%02x.\n",
+ pr_info("Synaptics capabilities query result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
etd->capabilities = param[0];
@@ -721,13 +738,12 @@ int elantech_init(struct psmouse *psmouse)
* to jump. Enable a workaround.
*/
if (etd->fw_version == 0x020022) {
- pr_info("elantech.c: firmware version 2.0.34 detected, "
- "enabling jumpy cursor workaround\n");
+ pr_info("firmware version 2.0.34 detected, enabling jumpy cursor workaround\n");
etd->jumpy_cursor = 1;
}
if (elantech_set_absolute_mode(psmouse)) {
- pr_err("elantech.c: failed to put touchpad into absolute mode.\n");
+ pr_err("failed to put touchpad into absolute mode.\n");
goto init_fail;
}
@@ -736,8 +752,7 @@ int elantech_init(struct psmouse *psmouse)
error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
&elantech_attr_group);
if (error) {
- pr_err("elantech.c: failed to create sysfs attributes, error: %d.\n",
- error);
+ pr_err("failed to create sysfs attributes, error: %d.\n", error);
goto init_fail;
}
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 08d66d820d2..1d2205b2480 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -40,8 +40,8 @@
#include "psmouse.h"
#include "hgpk.h"
-static int tpdebug;
-module_param(tpdebug, int, 0644);
+static bool tpdebug;
+module_param(tpdebug, bool, 0644);
MODULE_PARM_DESC(tpdebug, "enable debugging, dumping packets to KERN_DEBUG.");
static int recalib_delta = 100;
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 543c240a85f..c9983aee908 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -56,36 +56,36 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
/* Logitech extended packet */
switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
- case 0x0d: /* Mouse extra info */
+ case 0x0d: /* Mouse extra info */
- input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
- (int) (packet[2] & 8) - (int) (packet[2] & 7));
- input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
- input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
+ input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
+ (int) (packet[2] & 8) - (int) (packet[2] & 7));
+ input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
+ input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
- break;
+ break;
- case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
+ case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
- input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
- input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
- input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
- input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
- input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
+ input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
+ input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
+ input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
+ input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
+ input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
- break;
+ break;
- case 0x0f: /* TouchPad extra info */
+ case 0x0f: /* TouchPad extra info */
- input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
- (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
- packet[0] = packet[2] | 0x08;
- break;
+ input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
+ (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
+ packet[0] = packet[2] | 0x08;
+ break;
#ifdef DEBUG
- default:
- printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
- (packet[1] >> 4) | (packet[0] & 0x30));
+ default:
+ printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
+ (packet[1] >> 4) | (packet[0] & 0x30));
#endif
}
} else {
@@ -250,7 +250,6 @@ static const struct ps2pp_info *get_model_info(unsigned char model)
if (model == ps2pp_list[i].model)
return &ps2pp_list[i];
- printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
return NULL;
}
@@ -285,31 +284,32 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse,
__set_bit(REL_HWHEEL, input_dev->relbit);
switch (model_info->kind) {
- case PS2PP_KIND_WHEEL:
- psmouse->name = "Wheel Mouse";
- break;
-
- case PS2PP_KIND_MX:
- psmouse->name = "MX Mouse";
- break;
- case PS2PP_KIND_TP3:
- psmouse->name = "TouchPad 3";
- break;
-
- case PS2PP_KIND_TRACKMAN:
- psmouse->name = "TrackMan";
- break;
-
- default:
- /*
- * Set name to "Mouse" only when using PS2++,
- * otherwise let other protocols define suitable
- * name
- */
- if (using_ps2pp)
- psmouse->name = "Mouse";
- break;
+ case PS2PP_KIND_WHEEL:
+ psmouse->name = "Wheel Mouse";
+ break;
+
+ case PS2PP_KIND_MX:
+ psmouse->name = "MX Mouse";
+ break;
+
+ case PS2PP_KIND_TP3:
+ psmouse->name = "TouchPad 3";
+ break;
+
+ case PS2PP_KIND_TRACKMAN:
+ psmouse->name = "TrackMan";
+ break;
+
+ default:
+ /*
+ * Set name to "Mouse" only when using PS2++,
+ * otherwise let other protocols define suitable
+ * name
+ */
+ if (using_ps2pp)
+ psmouse->name = "Mouse";
+ break;
}
}
@@ -343,7 +343,8 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties)
if (!model || !buttons)
return -1;
- if ((model_info = get_model_info(model)) != NULL) {
+ model_info = get_model_info(model);
+ if (model_info) {
/*
* Do Logitech PS2++ / PS2T++ magic init.
@@ -379,6 +380,9 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties)
use_ps2pp = true;
}
}
+
+ } else {
+ printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
}
if (set_properties) {
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index a3c97315a47..979c5021528 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -147,18 +147,18 @@ static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
if (psmouse->type == PSMOUSE_IMEX) {
switch (packet[3] & 0xC0) {
- case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
- input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
- break;
- case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
- input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
- break;
- case 0x00:
- case 0xC0:
- input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
- input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
- input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
- break;
+ case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
+ input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
+ break;
+ case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
+ input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
+ break;
+ case 0x00:
+ case 0xC0:
+ input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
+ input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
+ input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
+ break;
}
}
@@ -247,31 +247,31 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
psmouse_ret_t rc = psmouse->protocol_handler(psmouse);
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_cnt == 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_cnt) {
- psmouse->out_of_sync_cnt = 0;
- printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
- psmouse->name, psmouse->phys);
+ 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_cnt == psmouse->resetafter) {
+ __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+ printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
+ serio_reconnect(psmouse->ps2dev.serio);
+ return -1;
}
- break;
+ }
+ psmouse->pktcnt = 0;
+ break;
+
+ case PSMOUSE_FULL_PACKET:
+ psmouse->pktcnt = 0;
+ if (psmouse->out_of_sync_cnt) {
+ psmouse->out_of_sync_cnt = 0;
+ printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
+ psmouse->name, psmouse->phys);
+ }
+ break;
- case PSMOUSE_GOOD_DATA:
- break;
+ case PSMOUSE_GOOD_DATA:
+ break;
}
return 0;
}
@@ -1245,7 +1245,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
psmouse->pktsize = 3;
if (proto && (proto->detect || proto->init)) {
- if (proto->detect && proto->detect(psmouse, 1) < 0)
+ if (proto->detect && proto->detect(psmouse, true) < 0)
return -1;
if (proto->init && proto->init(psmouse) < 0)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ebd7a99efea..40cea334ad1 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -36,6 +36,8 @@
* The x/y limits are taken from the Synaptics TouchPad interfacing Guide,
* section 2.3.2, which says that they should be valid regardless of the
* actual size of the sensor.
+ * Note that newer firmware allows querying device for maximum useable
+ * coordinates.
*/
#define XMIN_NOMINAL 1472
#define XMAX_NOMINAL 5472
@@ -194,23 +196,33 @@ static int synaptics_identify(struct psmouse *psmouse)
}
/*
- * Read touchpad resolution
+ * Read touchpad resolution and maximum reported coordinates
* Resolution is left zero if touchpad does not support the query
*/
static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char res[3];
+ unsigned char max[3];
if (SYN_ID_MAJOR(priv->identity) < 4)
- return 0;
- if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res))
- return 0;
+ if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res) == 0) {
+ if (res[0] != 0 && (res[1] & 0x80) && res[2] != 0) {
+ priv->x_res = res[0]; /* x resolution in units/mm */
+ priv->y_res = res[2]; /* y resolution in units/mm */
+ }
+ }
- if ((res[0] != 0) && (res[1] & 0x80) && (res[2] != 0)) {
- priv->x_res = res[0]; /* x resolution in units/mm */
- priv->y_res = res[2]; /* y resolution in units/mm */
+ if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
+ SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
+ if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_DIMENSIONS, max)) {
+ printk(KERN_ERR "Synaptics claims to have dimensions query,"
+ " but I'm not able to read it.\n");
+ } else {
+ priv->x_max = (max[0] << 5) | ((max[1] & 0x0f) << 1);
+ priv->y_max = (max[2] << 5) | ((max[1] & 0xf0) >> 3);
+ }
}
return 0;
@@ -520,19 +532,20 @@ static int synaptics_validate_byte(unsigned char packet[], int idx, unsigned cha
return 0;
switch (pkt_type) {
- case SYN_NEWABS:
- case SYN_NEWABS_RELAXED:
- return (packet[idx] & newabs_rel_mask[idx]) == newabs_rslt[idx];
- case SYN_NEWABS_STRICT:
- return (packet[idx] & newabs_mask[idx]) == newabs_rslt[idx];
+ case SYN_NEWABS:
+ case SYN_NEWABS_RELAXED:
+ return (packet[idx] & newabs_rel_mask[idx]) == newabs_rslt[idx];
- case SYN_OLDABS:
- return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx];
+ case SYN_NEWABS_STRICT:
+ return (packet[idx] & newabs_mask[idx]) == newabs_rslt[idx];
- default:
- printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type);
- return 0;
+ case SYN_OLDABS:
+ return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx];
+
+ default:
+ printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type);
+ return 0;
}
}
@@ -578,8 +591,10 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
int i;
__set_bit(EV_ABS, dev->evbit);
- input_set_abs_params(dev, ABS_X, XMIN_NOMINAL, XMAX_NOMINAL, 0, 0);
- input_set_abs_params(dev, ABS_Y, YMIN_NOMINAL, YMAX_NOMINAL, 0, 0);
+ input_set_abs_params(dev, ABS_X,
+ XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0);
+ input_set_abs_params(dev, ABS_Y,
+ YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
__set_bit(ABS_TOOL_WIDTH, dev->absbit);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index ae37c5d162a..7d4d5e12c0d 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -19,6 +19,7 @@
#define SYN_QUE_RESOLUTION 0x08
#define SYN_QUE_EXT_CAPAB 0x09
#define SYN_QUE_EXT_CAPAB_0C 0x0c
+#define SYN_QUE_EXT_DIMENSIONS 0x0d
/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
@@ -51,6 +52,7 @@
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100)
+#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -101,8 +103,8 @@ struct synaptics_data {
unsigned long int ext_cap; /* Extended Capabilities */
unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */
unsigned long int identity; /* Identification */
- int x_res; /* X resolution in units/mm */
- int y_res; /* Y resolution in units/mm */
+ unsigned int x_res, y_res; /* X/Y resolution in units/mm */
+ unsigned int x_max, y_max; /* Max dimensions (from FW) */
unsigned char pkt_type; /* packet type - old, new, etc */
unsigned char mode; /* current mode byte */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-11 13:29:48 +0000