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-rw-r--r--drivers/input/Kconfig2
-rw-r--r--drivers/input/evdev.c16
-rw-r--r--drivers/input/input.c4
-rw-r--r--drivers/input/keyboard/Kconfig4
-rw-r--r--drivers/input/misc/arizona-haptics.c11
-rw-r--r--drivers/input/misc/xen-kbdfront.c4
-rw-r--r--drivers/input/mouse/alps.c1
-rw-r--r--drivers/input/mouse/cypress_ps2.c20
-rw-r--r--drivers/input/mouse/elantech.c46
-rw-r--r--drivers/input/mouse/synaptics.c55
-rw-r--r--drivers/input/mousedev.c73
-rw-r--r--drivers/input/serio/Kconfig6
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h2
-rw-r--r--drivers/input/tablet/wacom_sys.c17
-rw-r--r--drivers/input/tablet/wacom_wac.c61
-rw-r--r--drivers/input/tablet/wacom_wac.h3
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c26
17 files changed, 257 insertions, 94 deletions
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index 38b523a..a11ff74 100644
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -80,7 +80,7 @@ config INPUT_MATRIXKMAP
comment "Userland interfaces"
config INPUT_MOUSEDEV
- tristate "Mouse interface" if EXPERT
+ tristate "Mouse interface"
default y
help
Say Y here if you want your mouse to be accessible as char devices
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index b6ded17..a06e125 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -18,6 +18,8 @@
#include <linux/poll.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/mm.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/input/mt.h>
@@ -369,7 +371,11 @@ static int evdev_release(struct inode *inode, struct file *file)
mutex_unlock(&evdev->mutex);
evdev_detach_client(evdev, client);
- kfree(client);
+
+ if (is_vmalloc_addr(client))
+ vfree(client);
+ else
+ kfree(client);
evdev_close_device(evdev);
@@ -389,12 +395,14 @@ static int evdev_open(struct inode *inode, struct file *file)
{
struct evdev *evdev = container_of(inode->i_cdev, struct evdev, cdev);
unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev);
+ unsigned int size = sizeof(struct evdev_client) +
+ bufsize * sizeof(struct input_event);
struct evdev_client *client;
int error;
- client = kzalloc(sizeof(struct evdev_client) +
- bufsize * sizeof(struct input_event),
- GFP_KERNEL);
+ client = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+ if (!client)
+ client = vzalloc(size);
if (!client)
return -ENOMEM;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index e75d015..74f4798 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1871,6 +1871,10 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int
break;
case EV_ABS:
+ input_alloc_absinfo(dev);
+ if (!dev->absinfo)
+ return;
+
__set_bit(code, dev->absbit);
break;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index c1edd39..1fa37e6 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -2,7 +2,7 @@
# Input core configuration
#
menuconfig INPUT_KEYBOARD
- bool "Keyboards" if EXPERT || !X86
+ bool "Keyboards"
default y
help
Say Y here, and a list of supported keyboards will be displayed.
@@ -67,7 +67,7 @@ config KEYBOARD_ATARI
module will be called atakbd.
config KEYBOARD_ATKBD
- tristate "AT keyboard" if EXPERT || !X86
+ tristate "AT keyboard"
default y
select SERIO
select SERIO_LIBPS2
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index 7a04f54..e7e12a5 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -77,16 +77,14 @@ static void arizona_haptics_work(struct work_struct *work)
return;
}
+ mutex_unlock(dapm_mutex);
+
ret = snd_soc_dapm_sync(arizona->dapm);
if (ret != 0) {
dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
ret);
- mutex_unlock(dapm_mutex);
return;
}
-
- mutex_unlock(dapm_mutex);
-
} else {
/* This disable sequence will be a noop if already enabled */
mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
@@ -99,16 +97,15 @@ static void arizona_haptics_work(struct work_struct *work)
return;
}
+ mutex_unlock(dapm_mutex);
+
ret = snd_soc_dapm_sync(arizona->dapm);
if (ret != 0) {
dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
ret);
- mutex_unlock(dapm_mutex);
return;
}
- mutex_unlock(dapm_mutex);
-
ret = regmap_update_bits(arizona->regmap,
ARIZONA_HAPTICS_CONTROL_1,
ARIZONA_HAP_CTRL_MASK,
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index e21c181..fbfdc10 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -29,6 +29,7 @@
#include <xen/interface/io/fbif.h>
#include <xen/interface/io/kbdif.h>
#include <xen/xenbus.h>
+#include <xen/platform_pci.h>
struct xenkbd_info {
struct input_dev *kbd;
@@ -380,6 +381,9 @@ static int __init xenkbd_init(void)
if (xen_initial_domain())
return -ENODEV;
+ if (!xen_has_pv_devices())
+ return -ENODEV;
+
return xenbus_register_frontend(&xenkbd_driver);
}
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 8365847..7c5d72a 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -103,7 +103,6 @@ static const struct alps_model_info alps_model_data[] = {
/* Dell Latitude E5500, E6400, E6500, Precision M4400 */
{ { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf,
ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
- { { 0x73, 0x00, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_DUALPOINT }, /* Dell XT2 */
{ { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
{ { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff,
ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */
diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c
index f51765f..0aaea7a 100644
--- a/drivers/input/mouse/cypress_ps2.c
+++ b/drivers/input/mouse/cypress_ps2.c
@@ -410,7 +410,6 @@ static int cypress_set_input_params(struct input_dev *input,
__clear_bit(REL_X, input->relbit);
__clear_bit(REL_Y, input->relbit);
- __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
__set_bit(EV_KEY, input->evbit);
__set_bit(BTN_LEFT, input->keybit);
__set_bit(BTN_RIGHT, input->keybit);
@@ -439,7 +438,7 @@ static int cypress_get_finger_count(unsigned char header_byte)
case 2: return 5;
default:
/* Invalid contact (e.g. palm). Ignore it. */
- return -1;
+ return 0;
}
}
@@ -452,17 +451,10 @@ static int cypress_parse_packet(struct psmouse *psmouse,
{
unsigned char *packet = psmouse->packet;
unsigned char header_byte = packet[0];
- int contact_cnt;
memset(report_data, 0, sizeof(struct cytp_report_data));
- contact_cnt = cypress_get_finger_count(header_byte);
-
- if (contact_cnt < 0) /* e.g. palm detect */
- return -EINVAL;
-
- report_data->contact_cnt = contact_cnt;
-
+ report_data->contact_cnt = cypress_get_finger_count(header_byte);
report_data->tap = (header_byte & ABS_MULTIFINGER_TAP) ? 1 : 0;
if (report_data->contact_cnt == 1) {
@@ -535,11 +527,9 @@ static void cypress_process_packet(struct psmouse *psmouse, bool zero_pkt)
int slots[CYTP_MAX_MT_SLOTS];
int n;
- if (cypress_parse_packet(psmouse, cytp, &report_data))
- return;
+ cypress_parse_packet(psmouse, cytp, &report_data);
n = report_data.contact_cnt;
-
if (n > CYTP_MAX_MT_SLOTS)
n = CYTP_MAX_MT_SLOTS;
@@ -605,10 +595,6 @@ static psmouse_ret_t cypress_validate_byte(struct psmouse *psmouse)
return PSMOUSE_BAD_DATA;
contact_cnt = cypress_get_finger_count(packet[0]);
-
- if (contact_cnt < 0)
- return PSMOUSE_BAD_DATA;
-
if (cytp->mode & CYTP_BIT_ABS_NO_PRESSURE)
cypress_set_packet_size(psmouse, contact_cnt == 2 ? 7 : 4);
else
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 8551dca..ef1cf52 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -486,6 +486,7 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
+ input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
input_mt_report_pointer_emulation(dev, true);
input_sync(dev);
}
@@ -984,6 +985,44 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
}
/*
+ * Advertise INPUT_PROP_BUTTONPAD for clickpads. The testing of bit 12 in
+ * fw_version for this is based on the following fw_version & caps table:
+ *
+ * Laptop-model: fw_version: caps: buttons:
+ * Acer S3 0x461f00 10, 13, 0e clickpad
+ * Acer S7-392 0x581f01 50, 17, 0d clickpad
+ * Acer V5-131 0x461f02 01, 16, 0c clickpad
+ * Acer V5-551 0x461f00 ? clickpad
+ * Asus K53SV 0x450f01 78, 15, 0c 2 hw buttons
+ * Asus G46VW 0x460f02 00, 18, 0c 2 hw buttons
+ * Asus G750JX 0x360f00 00, 16, 0c 2 hw buttons
+ * Asus UX31 0x361f00 20, 15, 0e clickpad
+ * Asus UX32VD 0x361f02 00, 15, 0e clickpad
+ * Avatar AVIU-145A2 0x361f00 ? clickpad
+ * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
+ * Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
+ * Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
+ * Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
+ * Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
+ * Samsung NP900X3E-A02 0x575f03 ? clickpad
+ * Samsung NP-QX410 0x851b00 19, 14, 0c clickpad
+ * Samsung RC512 0x450f00 08, 15, 0c 2 hw buttons
+ * Samsung RF710 0x450f00 ? 2 hw buttons
+ * System76 Pangolin 0x250f01 ? 2 hw buttons
+ * (*) + 3 trackpoint buttons
+ */
+static void elantech_set_buttonpad_prop(struct psmouse *psmouse)
+{
+ struct input_dev *dev = psmouse->dev;
+ struct elantech_data *etd = psmouse->private;
+
+ if (etd->fw_version & 0x001000) {
+ __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
+ __clear_bit(BTN_RIGHT, dev->keybit);
+ }
+}
+
+/*
* Set the appropriate event bits for the input subsystem
*/
static int elantech_set_input_params(struct psmouse *psmouse)
@@ -1026,6 +1065,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
/* fall through */
case 3:
+ if (etd->hw_version == 3)
+ elantech_set_buttonpad_prop(psmouse);
input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0);
input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0);
if (etd->reports_pressure) {
@@ -1047,9 +1088,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
*/
psmouse_warn(psmouse, "couldn't query resolution data.\n");
}
- /* v4 is clickpad, with only one button. */
- __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
- __clear_bit(BTN_RIGHT, dev->keybit);
+ elantech_set_buttonpad_prop(psmouse);
__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
/* For X to recognize me as touchpad. */
input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0);
@@ -1313,6 +1352,7 @@ static int elantech_set_properties(struct elantech_data *etd)
break;
case 6:
case 7:
+ case 8:
etd->hw_version = 4;
break;
default:
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 26386f9..d8d49d1 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -265,11 +265,22 @@ static int synaptics_identify(struct psmouse *psmouse)
* Read touchpad resolution and maximum reported coordinates
* Resolution is left zero if touchpad does not support the query
*/
+
+static const int *quirk_min_max;
+
static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char resp[3];
+ if (quirk_min_max) {
+ priv->x_min = quirk_min_max[0];
+ priv->x_max = quirk_min_max[1];
+ priv->y_min = quirk_min_max[2];
+ priv->y_max = quirk_min_max[3];
+ return 0;
+ }
+
if (SYN_ID_MAJOR(priv->identity) < 4)
return 0;
@@ -1485,10 +1496,54 @@ static const struct dmi_system_id olpc_dmi_table[] __initconst = {
{ }
};
+static const struct dmi_system_id min_max_dmi_table[] __initconst = {
+#if defined(CONFIG_DMI)
+ {
+ /* Lenovo ThinkPad Helix */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"),
+ },
+ .driver_data = (int []){1024, 5052, 2258, 4832},
+ },
+ {
+ /* Lenovo ThinkPad X240 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X240"),
+ },
+ .driver_data = (int []){1232, 5710, 1156, 4696},
+ },
+ {
+ /* Lenovo ThinkPad T440s */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T440"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
+ {
+ /* Lenovo ThinkPad T540p */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T540"),
+ },
+ .driver_data = (int []){1024, 5056, 2058, 4832},
+ },
+#endif
+ { }
+};
+
void __init synaptics_module_init(void)
{
+ const struct dmi_system_id *min_max_dmi;
+
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
+
+ min_max_dmi = dmi_first_match(min_max_dmi_table);
+ if (min_max_dmi)
+ quirk_min_max = min_max_dmi->driver_data;
}
static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 4c842c3..b604564 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -67,7 +67,6 @@ struct mousedev {
struct device dev;
struct cdev cdev;
bool exist;
- bool is_mixdev;
struct list_head mixdev_node;
bool opened_by_mixdev;
@@ -77,6 +76,9 @@ struct mousedev {
int old_x[4], old_y[4];
int frac_dx, frac_dy;
unsigned long touch;
+
+ int (*open_device)(struct mousedev *mousedev);
+ void (*close_device)(struct mousedev *mousedev);
};
enum mousedev_emul {
@@ -116,9 +118,6 @@ static unsigned char mousedev_imex_seq[] = { 0xf3, 200, 0xf3, 200, 0xf3, 80 };
static struct mousedev *mousedev_mix;
static LIST_HEAD(mousedev_mix_list);
-static void mixdev_open_devices(void);
-static void mixdev_close_devices(void);
-
#define fx(i) (mousedev->old_x[(mousedev->pkt_count - (i)) & 03])
#define fy(i) (mousedev->old_y[(mousedev->pkt_count - (i)) & 03])
@@ -428,9 +427,7 @@ static int mousedev_open_device(struct mousedev *mousedev)
if (retval)
return retval;
- if (mousedev->is_mixdev)
- mixdev_open_devices();
- else if (!mousedev->exist)
+ if (!mousedev->exist)
retval = -ENODEV;
else if (!mousedev->open++) {
retval = input_open_device(&mousedev->handle);
@@ -446,9 +443,7 @@ static void mousedev_close_device(struct mousedev *mousedev)
{
mutex_lock(&mousedev->mutex);
- if (mousedev->is_mixdev)
- mixdev_close_devices();
- else if (mousedev->exist && !--mousedev->open)
+ if (mousedev->exist && !--mousedev->open)
input_close_device(&mousedev->handle);
mutex_unlock(&mousedev->mutex);
@@ -459,21 +454,29 @@ static void mousedev_close_device(struct mousedev *mousedev)
* stream. Note that this function is called with mousedev_mix->mutex
* held.
*/
-static void mixdev_open_devices(void)
+static int mixdev_open_devices(struct mousedev *mixdev)
{
- struct mousedev *mousedev;
+ int error;
+
+ error = mutex_lock_interruptible(&mixdev->mutex);
+ if (error)
+ return error;
- if (mousedev_mix->open++)
- return;
+ if (!mixdev->open++) {
+ struct mousedev *mousedev;
- list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
- if (!mousedev->opened_by_mixdev) {
- if (mousedev_open_device(mousedev))
- continue;
+ list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
+ if (!mousedev->opened_by_mixdev) {
+ if (mousedev_open_device(mousedev))
+ continue;
- mousedev->opened_by_mixdev = true;
+ mousedev->opened_by_mixdev = true;
+ }
}
}
+
+ mutex_unlock(&mixdev->mutex);
+ return 0;
}
/*
@@ -481,19 +484,22 @@ static void mixdev_open_devices(void)
* device. Note that this function is called with mousedev_mix->mutex
* held.
*/
-static void mixdev_close_devices(void)
+static void mixdev_close_devices(struct mousedev *mixdev)
{
- struct mousedev *mousedev;
+ mutex_lock(&mixdev->mutex);
- if (--mousedev_mix->open)
- return;
+ if (!--mixdev->open) {
+ struct mousedev *mousedev;
- list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
- if (mousedev->opened_by_mixdev) {
- mousedev->opened_by_mixdev = false;
- mousedev_close_device(mousedev);
+ list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
+ if (mousedev->opened_by_mixdev) {
+ mousedev->opened_by_mixdev = false;
+ mousedev_close_device(mousedev);
+ }
}
}
+
+ mutex_unlock(&mixdev->mutex);
}
@@ -522,7 +528,7 @@ static int mousedev_release(struct inode *inode, struct file *file)
mousedev_detach_client(mousedev, client);
kfree(client);
- mousedev_close_device(mousedev);
+ mousedev->close_device(mousedev);
return 0;
}
@@ -550,7 +556,7 @@ static int mousedev_open(struct inode *inode, struct file *file)
client->mousedev = mousedev;
mousedev_attach_client(mousedev, client);
- error = mousedev_open_device(mousedev);
+ error = mousedev->open_device(mousedev);
if (error)
goto err_free_client;
@@ -861,16 +867,21 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
if (mixdev) {
dev_set_name(&mousedev->dev, "mice");
+
+ mousedev->open_device = mixdev_open_devices;
+ mousedev->close_device = mixdev_close_devices;
} else {
int dev_no = minor;
/* Normalize device number if it falls into legacy range */
if (dev_no < MOUSEDEV_MINOR_BASE + MOUSEDEV_MINORS)
dev_no -= MOUSEDEV_MINOR_BASE;
dev_set_name(&mousedev->dev, "mouse%d", dev_no);
+
+ mousedev->open_device = mousedev_open_device;
+ mousedev->close_device = mousedev_close_device;
}
mousedev->exist = true;
- mousedev->is_mixdev = mixdev;
mousedev->handle.dev = input_get_device(dev);
mousedev->handle.name = dev_name(&mousedev->dev);
mousedev->handle.handler = handler;
@@ -919,7 +930,7 @@ static void mousedev_destroy(struct mousedev *mousedev)
device_del(&mousedev->dev);
mousedev_cleanup(mousedev);
input_free_minor(MINOR(mousedev->dev.devt));
- if (!mousedev->is_mixdev)
+ if (mousedev != mousedev_mix)
input_unregister_handle(&mousedev->handle);
put_device(&mousedev->dev);
}
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 33b3e88..f657864 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -2,7 +2,7 @@
# Input core configuration
#
config SERIO
- tristate "Serial I/O support" if EXPERT || !X86
+ tristate "Serial I/O support"
default y
help
Say Yes here if you have any input device that uses serial I/O to
@@ -19,7 +19,7 @@ config SERIO
if SERIO
config SERIO_I8042
- tristate "i8042 PC Keyboard controller" if EXPERT || !X86
+ tristate "i8042 PC Keyboard controller"
default y
depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
(!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 && \
@@ -170,7 +170,7 @@ config SERIO_MACEPS2
module will be called maceps2.
config SERIO_LIBPS2
- tristate "PS/2 driver library" if EXPERT
+ tristate "PS/2 driver library"
depends on SERIO_I8042 || SERIO_I8042=n
help
Say Y here if you are using a driver for device connected
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5f306f7..0ec9abb 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -765,6 +765,7 @@ static struct pnp_device_id pnp_kbd_devids[] = {
{ .id = "CPQA0D7", .driver_data = 0 },
{ .id = "", },
};
+MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
static struct pnp_driver i8042_pnp_kbd_driver = {
.name = "i8042 kbd",
@@ -786,6 +787,7 @@ static struct pnp_device_id pnp_aux_devids[] = {
{ .id = "SYN0801", .driver_data = 0 },
{ .id = "", },
};
+MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
static struct pnp_driver i8042_pnp_aux_driver = {
.name = "i8042 aux",
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index e53416a..44a1fb6 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -304,7 +304,7 @@ static int wacom_parse_hid(struct usb_interface *intf,
struct usb_device *dev = interface_to_usbdev(intf);
char limit = 0;
/* result has to be defined as int for some devices */
- int result = 0;
+ int result = 0, touch_max = 0;
int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
unsigned char *report;
@@ -351,7 +351,8 @@ static int wacom_parse_hid(struct usb_interface *intf,
if (usage == WCM_DESKTOP) {
if (finger) {
features->device_type = BTN_TOOL_FINGER;
-
+ /* touch device at least supports one touch point */
+ touch_max = 1;
switch (features->type) {
case TABLETPC2FG:
features->pktlen = WACOM_PKGLEN_TPC2FG;
@@ -504,6 +505,8 @@ static int wacom_parse_hid(struct usb_interface *intf,
}
out:
+ if (!features->touch_max && touch_max)
+ features->touch_max = touch_max;
result = 0;
kfree(report);
return result;
@@ -719,7 +722,7 @@ static int wacom_led_control(struct wacom *wacom)
return -ENOMEM;
if (wacom->wacom_wac.features.type >= INTUOS5S &&
- wacom->wacom_wac.features.type <= INTUOS5L) {
+ wacom->wacom_wac.features.type <= INTUOSPL) {
/*
* Touch Ring and crop mark LED luminance may take on
* one of four values:
@@ -981,6 +984,9 @@ static int wacom_initialize_leds(struct wacom *wacom)
case INTUOS5S:
case INTUOS5:
case INTUOS5L:
+ case INTUOSPS:
+ case INTUOSPM:
+ case INTUOSPL:
wacom->led.select[0] = 0;
wacom->led.select[1] = 0;
wacom->led.llv = 32;
@@ -1024,6 +1030,9 @@ static void wacom_destroy_leds(struct wacom *wacom)
case INTUOS5S:
case INTUOS5:
case INTUOS5L:
+ case INTUOSPS:
+ case INTUOSPM:
+ case INTUOSPL:
sysfs_remove_group(&wacom->intf->dev.kobj,
&intuos5_led_attr_group);
break;
@@ -1302,7 +1311,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
* HID descriptor. If this is the touch interface (wMaxPacketSize
* of WACOM_PKGLEN_BBTOUCH3), override the table values.
*/
- if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
+ if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
if (endpoint->wMaxPacketSize == WACOM_PKGLEN_BBTOUCH3) {
features->device_type = BTN_TOOL_FINGER;
features->pktlen = WACOM_PKGLEN_BBTOUCH3;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index c59b797..0091bde 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -621,14 +621,14 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
} else {
input_report_abs(input, ABS_MISC, 0);
}
- } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
+ } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
int i;
/* Touch ring mode switch has no capacitive sensor */
input_report_key(input, BTN_0, (data[3] & 0x01));
/*
- * ExpressKeys on Intuos5 have a capacitive sensor in
+ * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
* addition to the mechanical switch. Switch data is
* stored in data[4], capacitive data in data[5].
*/
@@ -716,7 +716,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
features->type == INTUOS4 ||
features->type == INTUOS4S ||
features->type == INTUOS5 ||
- features->type == INTUOS5S)) {
+ features->type == INTUOS5S ||
+ features->type == INTUOSPM ||
+ features->type == INTUOSPS)) {
return 0;
}
@@ -769,8 +771,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
/* I4 mouse */
- if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
- (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
+ if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
input_report_key(input, BTN_LEFT, data[6] & 0x01);
input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
input_report_key(input, BTN_RIGHT, data[6] & 0x04);
@@ -797,7 +798,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
}
}
} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
- features->type == INTUOS4L || features->type == INTUOS5L) &&
+ features->type == INTUOS4L || features->type == INTUOS5L ||
+ features->type == INTUOSPL) &&
wacom->tool[idx] == BTN_TOOL_LENS) {
/* Lens cursor packets */
input_report_key(input, BTN_LEFT, data[8] & 0x01);
@@ -1107,6 +1109,7 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
{
+ struct wacom_features *features = &wacom->features;
struct input_dev *input = wacom->input;
bool touch = data[1] & 0x80;
int slot = input_mt_get_slot_by_key(input, data[0]);
@@ -1122,14 +1125,23 @@ static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
if (touch) {
int x = (data[2] << 4) | (data[4] >> 4);
int y = (data[3] << 4) | (data[4] & 0x0f);
- int a = data[5];
+ int width, height;
- // "a" is a scaled-down area which we assume is roughly
- // circular and which can be described as: a=(pi*r^2)/C.
- int x_res = input_abs_get_res(input, ABS_X);
- int y_res = input_abs_get_res(input, ABS_Y);
- int width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
- int height = width * y_res / x_res;
+ if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
+ width = data[5];
+ height = data[6];
+ } else {
+ /*
+ * "a" is a scaled-down area which we assume is
+ * roughly circular and which can be described as:
+ * a=(pi*r^2)/C.
+ */
+ int a = data[5];
+ int x_res = input_abs_get_res(input, ABS_X);
+ int y_res = input_abs_get_res(input, ABS_Y);
+ width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
+ height = width * y_res / x_res;
+ }
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
@@ -1337,6 +1349,9 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
case INTUOS5S:
case INTUOS5:
case INTUOS5L:
+ case INTUOSPS:
+ case INTUOSPM:
+ case INTUOSPL:
if (len == WACOM_PKGLEN_BBTOUCH3)
sync = wacom_bpt3_touch(wacom_wac);
else
@@ -1420,7 +1435,7 @@ void wacom_setup_device_quirks(struct wacom_features *features)
/* these device have multiple inputs */
if (features->type >= WIRELESS ||
- (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
+ (features->type >= INTUOS5S && features->type <= INTUOSPL) ||
(features->oVid && features->oPid))
features->quirks |= WACOM_QUIRK_MULTI_INPUT;
@@ -1627,6 +1642,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case INTUOS5:
case INTUOS5L:
+ case INTUOSPM:
+ case INTUOSPL:
if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_7, input_dev->keybit);
__set_bit(BTN_8, input_dev->keybit);
@@ -1634,6 +1651,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
/* fall through */
case INTUOS5S:
+ case INTUOSPS:
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (features->device_type == BTN_TOOL_PEN) {
@@ -1952,6 +1970,18 @@ static const struct wacom_features wacom_features_0x29 =
static const struct wacom_features wacom_features_0x2A =
{ "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x314 =
+ { "Wacom Intuos Pro S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
+ 63, INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ .touch_max = 16 };
+static const struct wacom_features wacom_features_0x315 =
+ { "Wacom Intuos Pro M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
+ 63, INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ .touch_max = 16 };
+static const struct wacom_features wacom_features_0x317 =
+ { "Wacom Intuos Pro L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
+ 63, INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ .touch_max = 16 };
static const struct wacom_features wacom_features_0xF4 =
{ "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -2259,6 +2289,9 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x300) },
{ USB_DEVICE_WACOM(0x301) },
{ USB_DEVICE_WACOM(0x304) },
+ { USB_DEVICE_DETAILED(0x314, USB_CLASS_HID, 0, 0) },
+ { USB_DEVICE_DETAILED(0x315, USB_CLASS_HID, 0, 0) },
+ { USB_DEVICE_DETAILED(0x317, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index dfc9e08..d6dec58 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -76,6 +76,9 @@ enum {
INTUOS5S,
INTUOS5,
INTUOS5L,
+ INTUOSPS,
+ INTUOSPM,
+ INTUOSPL,
WACOM_21UX2,
WACOM_22HD,
DTK,
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 721fdb3..5f87bed 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -106,6 +106,7 @@ struct usbtouch_device_info {
struct usbtouch_usb {
unsigned char *data;
dma_addr_t data_dma;
+ int data_size;
unsigned char *buffer;
int buf_len;
struct urb *irq;
@@ -146,12 +147,10 @@ enum {
#define USB_DEVICE_HID_CLASS(vend, prod) \
.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
- | USB_DEVICE_ID_MATCH_INT_PROTOCOL \
| USB_DEVICE_ID_MATCH_DEVICE, \
.idVendor = (vend), \
.idProduct = (prod), \
- .bInterfaceClass = USB_INTERFACE_CLASS_HID, \
- .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE
+ .bInterfaceClass = USB_INTERFACE_CLASS_HID
static const struct usb_device_id usbtouch_devices[] = {
#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
@@ -1523,7 +1522,7 @@ static int usbtouch_reset_resume(struct usb_interface *intf)
static void usbtouch_free_buffers(struct usb_device *udev,
struct usbtouch_usb *usbtouch)
{
- usb_free_coherent(udev, usbtouch->type->rept_size,
+ usb_free_coherent(udev, usbtouch->data_size,
usbtouch->data, usbtouch->data_dma);
kfree(usbtouch->buffer);
}
@@ -1568,7 +1567,20 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!type->process_pkt)
type->process_pkt = usbtouch_process_pkt;
- usbtouch->data = usb_alloc_coherent(udev, type->rept_size,
+ usbtouch->data_size = type->rept_size;
+ if (type->get_pkt_len) {
+ /*
+ * When dealing with variable-length packets we should
+ * not request more than wMaxPacketSize bytes at once
+ * as we do not know if there is more data coming or
+ * we filled exactly wMaxPacketSize bytes and there is
+ * nothing else.
+ */
+ usbtouch->data_size = min(usbtouch->data_size,
+ usb_endpoint_maxp(endpoint));
+ }
+
+ usbtouch->data = usb_alloc_coherent(udev, usbtouch->data_size,
GFP_KERNEL, &usbtouch->data_dma);
if (!usbtouch->data)
goto out_free;
@@ -1628,12 +1640,12 @@ static int usbtouch_probe(struct usb_interface *intf,
if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT)
usb_fill_int_urb(usbtouch->irq, udev,
usb_rcvintpipe(udev, endpoint->bEndpointAddress),
- usbtouch->data, type->rept_size,
+ usbtouch->data, usbtouch->data_size,
usbtouch_irq, usbtouch, endpoint->bInterval);
else
usb_fill_bulk_urb(usbtouch->irq, udev,
usb_rcvbulkpipe(udev, endpoint->bEndpointAddress),
- usbtouch->data, type->rept_size,
+ usbtouch->data, usbtouch->data_size,
usbtouch_irq, usbtouch);
usbtouch->irq->dev = udev;
generated by cgit v0.10.2 at 2024-09-29 19:04:42 (GMT)