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-rw-r--r--Documentation/kernel-parameters.txt2
-rw-r--r--drivers/input/evdev.c13
-rw-r--r--drivers/input/input.c5
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/adp5588-keys.c1
-rw-r--r--drivers/input/keyboard/cros_ec_keyb.c9
-rw-r--r--drivers/input/keyboard/opencores-kbd.c72
-rw-r--r--drivers/input/misc/max77693-haptic.c2
-rw-r--r--drivers/input/misc/xen-kbdfront.c4
-rw-r--r--drivers/input/mouse/alps.c4
-rw-r--r--drivers/input/mouse/synaptics.c22
-rw-r--r--drivers/input/mouse/synaptics.h8
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h287
-rw-r--r--drivers/input/serio/i8042.c2
-rw-r--r--drivers/input/serio/serio.c4
-rw-r--r--drivers/input/touchscreen/Kconfig12
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/ar1021_i2c.c181
18 files changed, 280 insertions, 351 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b62bdcb1eb39..7dbe5ec9d9cd 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1260,7 +1260,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
i8042.noloop [HW] Disable the AUX Loopback command while probing
for the AUX port
i8042.nomux [HW] Don't check presence of an active multiplexing
- controller
+ controller. Default: true.
i8042.nopnp [HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
controllers
i8042.notimeout [HW] Ignore timeout condition signalled by controller
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index de055451d1af..bc203485716d 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -738,20 +738,23 @@ static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)
*/
static int evdev_handle_get_val(struct evdev_client *client,
struct input_dev *dev, unsigned int type,
- unsigned long *bits, unsigned int max,
- unsigned int size, void __user *p, int compat)
+ unsigned long *bits, unsigned int maxbit,
+ unsigned int maxlen, void __user *p,
+ int compat)
{
int ret;
unsigned long *mem;
+ size_t len;
- mem = kmalloc(sizeof(unsigned long) * max, GFP_KERNEL);
+ len = BITS_TO_LONGS(maxbit) * sizeof(unsigned long);
+ mem = kmalloc(len, GFP_KERNEL);
if (!mem)
return -ENOMEM;
spin_lock_irq(&dev->event_lock);
spin_lock(&client->buffer_lock);
- memcpy(mem, bits, sizeof(unsigned long) * max);
+ memcpy(mem, bits, len);
spin_unlock(&dev->event_lock);
@@ -759,7 +762,7 @@ static int evdev_handle_get_val(struct evdev_client *client,
spin_unlock_irq(&client->buffer_lock);
- ret = bits_to_user(mem, max, size, p, compat);
+ ret = bits_to_user(mem, maxbit, maxlen, p, compat);
if (ret < 0)
evdev_queue_syn_dropped(client);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 29ca0bb4f561..0f175f55782b 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -498,7 +498,8 @@ void input_set_abs_params(struct input_dev *dev, unsigned int axis,
absinfo->fuzz = fuzz;
absinfo->flat = flat;
- dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+ __set_bit(EV_ABS, dev->evbit);
+ __set_bit(axis, dev->absbit);
}
EXPORT_SYMBOL(input_set_abs_params);
@@ -1788,7 +1789,7 @@ struct input_dev *input_allocate_device(void)
INIT_LIST_HEAD(&dev->h_list);
INIT_LIST_HEAD(&dev->node);
- dev_set_name(&dev->dev, "input%ld",
+ dev_set_name(&dev->dev, "input%lu",
(unsigned long) atomic_inc_return(&input_no) - 1);
__module_get(THIS_MODULE);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index cd13c82ca0a1..2ed7905a068f 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -209,6 +209,7 @@ static const struct xpad_device {
{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
+ { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
};
@@ -292,6 +293,7 @@ static const signed short xpad_abs_triggers[] = {
static struct usb_device_id xpad_table[] = {
{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
+ XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index b97ed443e0a4..21a62d0fa764 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -587,6 +587,7 @@ static int adp5588_probe(struct i2c_client *client,
err_free_irq:
free_irq(client->irq, kpad);
+ cancel_delayed_work_sync(&kpad->work);
err_unreg_dev:
input_unregister_device(input);
input = NULL;
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 5d773d20230a..ffa989f2c785 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -348,10 +348,19 @@ static int cros_ec_keyb_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume);
+#ifdef CONFIG_OF
+static const struct of_device_id cros_ec_keyb_of_match[] = {
+ { .compatible = "google,cros-ec-keyb" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, cros_ec_keyb_of_match);
+#endif
+
static struct platform_driver cros_ec_keyb_driver = {
.probe = cros_ec_keyb_probe,
.driver = {
.name = "cros-ec-keyb",
+ .of_match_table = of_match_ptr(cros_ec_keyb_of_match),
.pm = &cros_ec_keyb_pm_ops,
},
};
diff --git a/drivers/input/keyboard/opencores-kbd.c b/drivers/input/keyboard/opencores-kbd.c
index 7b9b44158ad1..62abe2c16670 100644
--- a/drivers/input/keyboard/opencores-kbd.c
+++ b/drivers/input/keyboard/opencores-kbd.c
@@ -18,7 +18,6 @@
struct opencores_kbd {
struct input_dev *input;
- struct resource *addr_res;
void __iomem *addr;
int irq;
unsigned short keycodes[128];
@@ -56,35 +55,25 @@ static int opencores_kbd_probe(struct platform_device *pdev)
return -EINVAL;
}
- opencores_kbd = kzalloc(sizeof(*opencores_kbd), GFP_KERNEL);
- input = input_allocate_device();
- if (!opencores_kbd || !input) {
- dev_err(&pdev->dev, "failed to allocate device structures\n");
- error = -ENOMEM;
- goto err_free_mem;
- }
-
- opencores_kbd->addr_res = res;
- res = request_mem_region(res->start, resource_size(res), pdev->name);
- if (!res) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
- error = -EBUSY;
- goto err_free_mem;
- }
+ opencores_kbd = devm_kzalloc(&pdev->dev, sizeof(*opencores_kbd),
+ GFP_KERNEL);
+ if (!opencores_kbd)
+ return -ENOMEM;
- opencores_kbd->addr = ioremap(res->start, resource_size(res));
- if (!opencores_kbd->addr) {
- dev_err(&pdev->dev, "failed to remap I/O memory\n");
- error = -ENXIO;
- goto err_rel_mem;
+ input = devm_input_allocate_device(&pdev->dev);
+ if (!input) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
+ return -ENOMEM;
}
opencores_kbd->input = input;
- opencores_kbd->irq = irq;
+
+ opencores_kbd->addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(opencores_kbd->addr))
+ error = PTR_ERR(opencores_kbd->addr);
input->name = pdev->name;
input->phys = "opencores-kbd/input0";
- input->dev.parent = &pdev->dev;
input_set_drvdata(input, opencores_kbd);
@@ -109,54 +98,27 @@ static int opencores_kbd_probe(struct platform_device *pdev)
}
__clear_bit(KEY_RESERVED, input->keybit);
- error = request_irq(irq, &opencores_kbd_isr,
- IRQF_TRIGGER_RISING, pdev->name, opencores_kbd);
+ error = devm_request_irq(&pdev->dev, irq, &opencores_kbd_isr,
+ IRQF_TRIGGER_RISING,
+ pdev->name, opencores_kbd);
if (error) {
dev_err(&pdev->dev, "unable to claim irq %d\n", irq);
- goto err_unmap_mem;
+ return error;
}
error = input_register_device(input);
if (error) {
dev_err(&pdev->dev, "unable to register input device\n");
- goto err_free_irq;
+ return error;
}
platform_set_drvdata(pdev, opencores_kbd);
return 0;
-
- err_free_irq:
- free_irq(irq, opencores_kbd);
- err_unmap_mem:
- iounmap(opencores_kbd->addr);
- err_rel_mem:
- release_mem_region(res->start, resource_size(res));
- err_free_mem:
- input_free_device(input);
- kfree(opencores_kbd);
-
- return error;
-}
-
-static int opencores_kbd_remove(struct platform_device *pdev)
-{
- struct opencores_kbd *opencores_kbd = platform_get_drvdata(pdev);
-
- free_irq(opencores_kbd->irq, opencores_kbd);
-
- iounmap(opencores_kbd->addr);
- release_mem_region(opencores_kbd->addr_res->start,
- resource_size(opencores_kbd->addr_res));
- input_unregister_device(opencores_kbd->input);
- kfree(opencores_kbd);
-
- return 0;
}
static struct platform_driver opencores_kbd_device_driver = {
.probe = opencores_kbd_probe,
- .remove = opencores_kbd_remove,
.driver = {
.name = "opencores-kbd",
},
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index d605db4d2f39..7b1fde93799e 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -152,7 +152,7 @@ static void max77693_haptic_disable(struct max77693_haptic *haptic)
{
int error;
- if (haptic->enabled)
+ if (!haptic->enabled)
return;
error = max77693_haptic_configure(haptic, false);
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 1af28b06c713..95599e478e19 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -285,7 +285,7 @@ static int xenkbd_connect_backend(struct xenbus_device *dev,
error_evtchan:
xenbus_free_evtchn(dev, evtchn);
error_grant:
- gnttab_end_foreign_access_ref(info->gref, 0);
+ gnttab_end_foreign_access(info->gref, 0, 0UL);
info->gref = -1;
return ret;
}
@@ -296,7 +296,7 @@ static void xenkbd_disconnect_backend(struct xenkbd_info *info)
unbind_from_irqhandler(info->irq, info);
info->irq = -1;
if (info->gref >= 0)
- gnttab_end_foreign_access_ref(info->gref, 0);
+ gnttab_end_foreign_access(info->gref, 0, 0UL);
info->gref = -1;
}
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 35a49bf57227..2b0ae8cc8e51 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -835,8 +835,8 @@ static void alps_process_packet_v4(struct psmouse *psmouse)
f->fingers = alps_process_bitmap(priv, f);
}
- f->left = packet[4] & 0x01;
- f->right = packet[4] & 0x02;
+ f->left = !!(packet[4] & 0x01);
+ f->right = !!(packet[4] & 0x02);
f->st.x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |
((packet[0] & 0x30) >> 4);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 6394d9b5bfd3..9031a0a28ea4 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -607,6 +607,8 @@ static void synaptics_parse_agm(const unsigned char buf[],
priv->agm_pending = true;
}
+static bool is_forcepad;
+
static int synaptics_parse_hw_state(const unsigned char buf[],
struct synaptics_data *priv,
struct synaptics_hw_state *hw)
@@ -636,7 +638,7 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (SYN_CAP_FORCEPAD(priv->ext_cap_0c)) {
+ if (is_forcepad) {
/*
* ForcePads, like Clickpads, use middle button
* bits to report primary button clicks.
@@ -1667,11 +1669,29 @@ static const struct dmi_system_id __initconst cr48_dmi_table[] = {
{ }
};
+static const struct dmi_system_id forcepad_dmi_table[] __initconst = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Folio 1040 G1"),
+ },
+ },
+#endif
+ { }
+};
+
void __init synaptics_module_init(void)
{
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
cr48_profile_sensor = dmi_check_system(cr48_dmi_table);
+
+ /*
+ * Unfortunately ForcePad capability is not exported over PS/2,
+ * so we have to resort to checking DMI.
+ */
+ is_forcepad = dmi_check_system(forcepad_dmi_table);
}
static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index fb2e076738ae..1bd01f21783b 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -77,12 +77,9 @@
* for noise.
* 2 0x08 image sensor image sensor tracks 5 fingers, but only
* reports 2.
+ * 2 0x01 uniform clickpad whole clickpad moves instead of being
+ * hinged at the top.
* 2 0x20 report min query 0x0f gives min coord reported
- * 2 0x80 forcepad forcepad is a variant of clickpad that
- * does not have physical buttons but rather
- * uses pressure above certain threshold to
- * report primary clicks. Forcepads also have
- * clickpad bit set.
*/
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
@@ -91,7 +88,6 @@
#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
-#define SYN_CAP_FORCEPAD(ex0c) ((ex0c) & 0x008000)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 40b7d6c0ff17..a0bcbb64d06d 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -101,6 +101,12 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
},
{
.matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
+ },
+ },
+ {
+ .matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
@@ -201,282 +207,17 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
};
/*
- * Some Fujitsu notebooks are having trouble with touchpads if
- * active multiplexing mode is activated. Luckily they don't have
- * external PS/2 ports so we can safely disable it.
- * ... apparently some Toshibas don't like MUX mode either and
- * die horrible death on reboot.
+ * Some laptops do implement active multiplexing mode correctly;
+ * unfortunately they are in minority.
*/
-static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
- {
- /* Fujitsu Lifebook P7010/P7010D */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
- },
- },
- {
- /* Fujitsu Lifebook P7010 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
- },
- },
- {
- /* Fujitsu Lifebook P5020D */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
- },
- },
- {
- /* Fujitsu Lifebook S2000 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
- },
- },
- {
- /* Fujitsu Lifebook S6230 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
- },
- },
- {
- /* Fujitsu T70H */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
- },
- },
- {
- /* Fujitsu-Siemens Lifebook T3010 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
- },
- },
- {
- /* Fujitsu-Siemens Lifebook E4010 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
- },
- },
- {
- /* Fujitsu-Siemens Amilo Pro 2010 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
- },
- },
- {
- /* Fujitsu-Siemens Amilo Pro 2030 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
- },
- },
- {
- /*
- * No data is coming from the touchscreen unless KBC
- * is in legacy mode.
- */
- /* Panasonic CF-29 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
- },
- },
- {
- /*
- * HP Pavilion DV4017EA -
- * errors on MUX ports are reported without raising AUXDATA
- * causing "spurious NAK" messages.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
- },
- },
- {
- /*
- * HP Pavilion ZT1000 -
- * like DV4017EA does not raise AUXERR for errors on MUX ports.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
- },
- },
- {
- /*
- * HP Pavilion DV4270ca -
- * like DV4017EA does not raise AUXERR for errors on MUX ports.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
- },
- },
- {
- /* Sharp Actius MM20 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
- },
- },
- {
- /* Sony Vaio FS-115b */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
- },
- },
+static const struct dmi_system_id __initconst i8042_dmi_mux_table[] = {
{
/*
- * Sony Vaio FZ-240E -
- * reset and GET ID commands issued via KBD port are
- * sometimes being delivered to AUX3.
+ * Panasonic CF-18 needs to be in MUX mode since the
+ * touchscreen is on serio3 and it also has touchpad.
*/
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
- },
- },
- {
- /*
- * Most (all?) VAIOs do not have external PS/2 ports nor
- * they implement active multiplexing properly, and
- * MUX discovery usually messes up keyboard/touchpad.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
- },
- },
- {
- /* Amoi M636/A737 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
- },
- },
- {
- /* Lenovo 3000 n100 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
- },
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
- },
- },
- {
- /* Acer Aspire 5710 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
- },
- },
- {
- /* Gericom Bellagio */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
- DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
- },
- },
- {
- /* IBM 2656 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
- DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
- },
- },
- {
- /* Dell XPS M1530 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
- },
- },
- {
- /* Compal HEL80I */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
- },
- },
- {
- /* Dell Vostro 1510 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
- },
- },
- {
- /* Acer Aspire 5536 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
- },
- },
- {
- /* Dell Vostro V13 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
- },
- },
- {
- /* Newer HP Pavilion dv4 models */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
- },
- },
- {
- /* Asus X450LCP */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
- },
- },
- {
- /* Avatar AVIU-145A6 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
- DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
},
},
{ }
@@ -999,8 +740,8 @@ static int __init i8042_platform_init(void)
if (dmi_check_system(i8042_dmi_noloop_table))
i8042_noloop = true;
- if (dmi_check_system(i8042_dmi_nomux_table))
- i8042_nomux = true;
+ if (dmi_check_system(i8042_dmi_mux_table))
+ i8042_nomux = false;
if (dmi_check_system(i8042_dmi_notimeout_table))
i8042_notimeout = true;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index f5a98af3b325..9a97c2b10926 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -39,7 +39,7 @@ static bool i8042_noaux;
module_param_named(noaux, i8042_noaux, bool, 0);
MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
-static bool i8042_nomux;
+static bool i8042_nomux = true;
module_param_named(nomux, i8042_nomux, bool, 0);
MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing controller is present.");
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index b29134de983b..d399b8b0f000 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -524,8 +524,8 @@ static void serio_init_port(struct serio *serio)
spin_lock_init(&serio->lock);
mutex_init(&serio->drv_mutex);
device_initialize(&serio->dev);
- dev_set_name(&serio->dev, "serio%ld",
- (long)atomic_inc_return(&serio_no) - 1);
+ dev_set_name(&serio->dev, "serio%lu",
+ (unsigned long)atomic_inc_return(&serio_no) - 1);
serio->dev.bus = &serio_bus;
serio->dev.release = serio_release_port;
serio->dev.groups = serio_device_attr_groups;
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 6bb9a7dd23b6..e1d8003d01f8 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -90,6 +90,18 @@ config TOUCHSCREEN_AD7879_SPI
To compile this driver as a module, choose M here: the
module will be called ad7879-spi.
+config TOUCHSCREEN_AR1021_I2C
+ tristate "Microchip AR1021 i2c touchscreen"
+ depends on I2C && OF
+ help
+ Say Y here if you have the Microchip AR1021 touchscreen controller
+ chip in your system.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ar1021_i2c.
+
config TOUCHSCREEN_ATMEL_MXT
tristate "Atmel mXT I2C Touchscreen"
depends on I2C
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 4be94fce41af..090e61cc9171 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_TOUCHSCREEN_AD7879) += ad7879.o
obj-$(CONFIG_TOUCHSCREEN_AD7879_I2C) += ad7879-i2c.o
obj-$(CONFIG_TOUCHSCREEN_AD7879_SPI) += ad7879-spi.o
obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o
+obj-$(CONFIG_TOUCHSCREEN_AR1021_I2C) += ar1021_i2c.o
obj-$(CONFIG_TOUCHSCREEN_ATMEL_MXT) += atmel_mxt_ts.o
obj-$(CONFIG_TOUCHSCREEN_AUO_PIXCIR) += auo-pixcir-ts.o
obj-$(CONFIG_TOUCHSCREEN_BU21013) += bu21013_ts.o
diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c
new file mode 100644
index 000000000000..ba30578e296e
--- /dev/null
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -0,0 +1,181 @@
+/*
+ * Microchip AR1021 driver for I2C
+ *
+ * Author: Christian Gmeiner <christian.gmeiner@gmail.com>
+ *
+ * License: GPLv2 as published by the FSF.
+ */
+
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/of.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#define AR1021_TOCUH_PKG_SIZE 5
+
+#define AR1021_MAX_X 4095
+#define AR1021_MAX_Y 4095
+
+struct ar1021_i2c {
+ struct i2c_client *client;
+ struct input_dev *input;
+ u8 data[AR1021_TOCUH_PKG_SIZE];
+};
+
+static irqreturn_t ar1021_i2c_irq(int irq, void *dev_id)
+{
+ struct ar1021_i2c *ar1021 = dev_id;
+ struct input_dev *input = ar1021->input;
+ u8 *data = ar1021->data;
+ unsigned int x, y, button;
+ int retval;
+
+ retval = i2c_master_recv(ar1021->client,
+ ar1021->data, sizeof(ar1021->data));
+ if (retval != sizeof(ar1021->data))
+ goto out;
+
+ /* sync bit set ? */
+ if ((data[0] & 0x80) == 0)
+ goto out;
+
+ button = data[0] & BIT(0);
+ x = ((data[2] & 0x1f) << 7) | (data[1] & 0x7f);
+ y = ((data[4] & 0x1f) << 7) | (data[3] & 0x7f);
+
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_report_key(input, BTN_TOUCH, button);
+ input_sync(input);
+
+out:
+ return IRQ_HANDLED;
+}
+
+static int ar1021_i2c_open(struct input_dev *dev)
+{
+ struct ar1021_i2c *ar1021 = input_get_drvdata(dev);
+ struct i2c_client *client = ar1021->client;
+
+ enable_irq(client->irq);
+
+ return 0;
+}
+
+static void ar1021_i2c_close(struct input_dev *dev)
+{
+ struct ar1021_i2c *ar1021 = input_get_drvdata(dev);
+ struct i2c_client *client = ar1021->client;
+
+ disable_irq(client->irq);
+}
+
+static int ar1021_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct ar1021_i2c *ar1021;
+ struct input_dev *input;
+ int error;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(&client->dev, "i2c_check_functionality error\n");
+ return -ENXIO;
+ }
+
+ ar1021 = devm_kzalloc(&client->dev, sizeof(*ar1021), GFP_KERNEL);
+ if (!ar1021)
+ return -ENOMEM;
+
+ input = devm_input_allocate_device(&client->dev);
+ if (!input)
+ return -ENOMEM;
+
+ ar1021->client = client;
+ ar1021->input = input;
+
+ input->name = "ar1021 I2C Touchscreen";
+ input->id.bustype = BUS_I2C;
+ input->dev.parent = &client->dev;
+ input->open = ar1021_i2c_open;
+ input->close = ar1021_i2c_close;
+
+ input_set_capability(input, EV_KEY, BTN_TOUCH);
+ input_set_abs_params(input, ABS_X, 0, AR1021_MAX_X, 0, 0);
+ input_set_abs_params(input, ABS_Y, 0, AR1021_MAX_Y, 0, 0);
+
+ input_set_drvdata(input, ar1021);
+
+ error = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, ar1021_i2c_irq,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ "ar1021_i2c", ar1021);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to enable IRQ, error: %d\n", error);
+ return error;
+ }
+
+ /* Disable the IRQ, we'll enable it in ar1021_i2c_open() */
+ disable_irq(client->irq);
+
+ error = input_register_device(ar1021->input);
+ if (error) {
+ dev_err(&client->dev,
+ "Failed to register input device, error: %d\n", error);
+ return error;
+ }
+
+ i2c_set_clientdata(client, ar1021);
+ return 0;
+}
+
+static int __maybe_unused ar1021_i2c_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ disable_irq(client->irq);
+
+ return 0;
+}
+
+static int __maybe_unused ar1021_i2c_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ enable_irq(client->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ar1021_i2c_pm, ar1021_i2c_suspend, ar1021_i2c_resume);
+
+static const struct i2c_device_id ar1021_i2c_id[] = {
+ { "MICROCHIP_AR1021_I2C", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, ar1021_i2c_id);
+
+static struct of_device_id ar1021_i2c_of_match[] = {
+ { .compatible = "microchip,ar1021-i2c", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ar1021_i2c_of_match);
+
+static struct i2c_driver ar1021_i2c_driver = {
+ .driver = {
+ .name = "ar1021_i2c",
+ .owner = THIS_MODULE,
+ .pm = &ar1021_i2c_pm,
+ .of_match_table = ar1021_i2c_of_match,
+ },
+
+ .probe = ar1021_i2c_probe,
+ .id_table = ar1021_i2c_id,
+};
+module_i2c_driver(ar1021_i2c_driver);
+
+MODULE_AUTHOR("Christian Gmeiner <christian.gmeiner@gmail.com>");
+MODULE_DESCRIPTION("Microchip AR1021 I2C Driver");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 13:15:42 +0000