Commit 632f8577 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input fixes from Dmitry Torokhov:
 "Just a few assorted driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elants_i2c - fix wake-on-touch
  Input: elan_i2c - set input device's vendor and product IDs
  Input: sun4i-lradc-keys - fix typo in binding documentation
  Input: atmel_mxt_ts - add maxtouch to I2C table for module autoload
  Input: arizona-haptic - fix disabling of haptics device
  Input: aiptek - fix crash on detecting device without endpoints
  Input: atmel_mxt_ts - add generic platform data for Chromebooks
  Input: parkbd - clear unused function pointers
  Input: walkera0701 - clear unused function pointers
  Input: turbografx - clear unused function pointers
  Input: gamecon - clear unused function pointers
  Input: db9 - clear unused function pointers
parents 1eab0e42 478e5ed1
...@@ -12,7 +12,7 @@ Each key is represented as a sub-node of "allwinner,sun4i-a10-lradc-keys": ...@@ -12,7 +12,7 @@ Each key is represented as a sub-node of "allwinner,sun4i-a10-lradc-keys":
Required subnode-properties: Required subnode-properties:
- label: Descriptive name of the key. - label: Descriptive name of the key.
- linux,code: Keycode to emit. - linux,code: Keycode to emit.
- channel: Channel this key is attached to, mut be 0 or 1. - channel: Channel this key is attached to, must be 0 or 1.
- voltage: Voltage in µV at lradc input when this key is pressed. - voltage: Voltage in µV at lradc input when this key is pressed.
Example: Example:
......
...@@ -592,6 +592,7 @@ static void db9_attach(struct parport *pp) ...@@ -592,6 +592,7 @@ static void db9_attach(struct parport *pp)
return; return;
} }
memset(&db9_parport_cb, 0, sizeof(db9_parport_cb));
db9_parport_cb.flags = PARPORT_FLAG_EXCL; db9_parport_cb.flags = PARPORT_FLAG_EXCL;
pd = parport_register_dev_model(pp, "db9", &db9_parport_cb, port_idx); pd = parport_register_dev_model(pp, "db9", &db9_parport_cb, port_idx);
......
...@@ -951,6 +951,7 @@ static void gc_attach(struct parport *pp) ...@@ -951,6 +951,7 @@ static void gc_attach(struct parport *pp)
pads = gc_cfg[port_idx].args + 1; pads = gc_cfg[port_idx].args + 1;
n_pads = gc_cfg[port_idx].nargs - 1; n_pads = gc_cfg[port_idx].nargs - 1;
memset(&gc_parport_cb, 0, sizeof(gc_parport_cb));
gc_parport_cb.flags = PARPORT_FLAG_EXCL; gc_parport_cb.flags = PARPORT_FLAG_EXCL;
pd = parport_register_dev_model(pp, "gamecon", &gc_parport_cb, pd = parport_register_dev_model(pp, "gamecon", &gc_parport_cb,
......
...@@ -181,6 +181,7 @@ static void tgfx_attach(struct parport *pp) ...@@ -181,6 +181,7 @@ static void tgfx_attach(struct parport *pp)
n_buttons = tgfx_cfg[port_idx].args + 1; n_buttons = tgfx_cfg[port_idx].args + 1;
n_devs = tgfx_cfg[port_idx].nargs - 1; n_devs = tgfx_cfg[port_idx].nargs - 1;
memset(&tgfx_parport_cb, 0, sizeof(tgfx_parport_cb));
tgfx_parport_cb.flags = PARPORT_FLAG_EXCL; tgfx_parport_cb.flags = PARPORT_FLAG_EXCL;
pd = parport_register_dev_model(pp, "turbografx", &tgfx_parport_cb, pd = parport_register_dev_model(pp, "turbografx", &tgfx_parport_cb,
......
...@@ -218,6 +218,7 @@ static void walkera0701_attach(struct parport *pp) ...@@ -218,6 +218,7 @@ static void walkera0701_attach(struct parport *pp)
w->parport = pp; w->parport = pp;
memset(&walkera0701_parport_cb, 0, sizeof(walkera0701_parport_cb));
walkera0701_parport_cb.flags = PARPORT_FLAG_EXCL; walkera0701_parport_cb.flags = PARPORT_FLAG_EXCL;
walkera0701_parport_cb.irq_func = walkera0701_irq_handler; walkera0701_parport_cb.irq_func = walkera0701_irq_handler;
walkera0701_parport_cb.private = w; walkera0701_parport_cb.private = w;
......
...@@ -97,8 +97,7 @@ static void arizona_haptics_work(struct work_struct *work) ...@@ -97,8 +97,7 @@ static void arizona_haptics_work(struct work_struct *work)
ret = regmap_update_bits(arizona->regmap, ret = regmap_update_bits(arizona->regmap,
ARIZONA_HAPTICS_CONTROL_1, ARIZONA_HAPTICS_CONTROL_1,
ARIZONA_HAP_CTRL_MASK, ARIZONA_HAP_CTRL_MASK, 0);
1 << ARIZONA_HAP_CTRL_SHIFT);
if (ret != 0) { if (ret != 0) {
dev_err(arizona->dev, "Failed to stop haptics: %d\n", dev_err(arizona->dev, "Failed to stop haptics: %d\n",
ret); ret);
......
...@@ -41,6 +41,7 @@ ...@@ -41,6 +41,7 @@
#define DRIVER_NAME "elan_i2c" #define DRIVER_NAME "elan_i2c"
#define ELAN_DRIVER_VERSION "1.6.1" #define ELAN_DRIVER_VERSION "1.6.1"
#define ELAN_VENDOR_ID 0x04f3
#define ETP_MAX_PRESSURE 255 #define ETP_MAX_PRESSURE 255
#define ETP_FWIDTH_REDUCE 90 #define ETP_FWIDTH_REDUCE 90
#define ETP_FINGER_WIDTH 15 #define ETP_FINGER_WIDTH 15
...@@ -914,6 +915,8 @@ static int elan_setup_input_device(struct elan_tp_data *data) ...@@ -914,6 +915,8 @@ static int elan_setup_input_device(struct elan_tp_data *data)
input->name = "Elan Touchpad"; input->name = "Elan Touchpad";
input->id.bustype = BUS_I2C; input->id.bustype = BUS_I2C;
input->id.vendor = ELAN_VENDOR_ID;
input->id.product = data->product_id;
input_set_drvdata(input, data); input_set_drvdata(input, data);
error = input_mt_init_slots(input, ETP_MAX_FINGERS, error = input_mt_init_slots(input, ETP_MAX_FINGERS,
......
...@@ -145,6 +145,7 @@ static int parkbd_getport(struct parport *pp) ...@@ -145,6 +145,7 @@ static int parkbd_getport(struct parport *pp)
{ {
struct pardev_cb parkbd_parport_cb; struct pardev_cb parkbd_parport_cb;
memset(&parkbd_parport_cb, 0, sizeof(parkbd_parport_cb));
parkbd_parport_cb.irq_func = parkbd_interrupt; parkbd_parport_cb.irq_func = parkbd_interrupt;
parkbd_parport_cb.flags = PARPORT_FLAG_EXCL; parkbd_parport_cb.flags = PARPORT_FLAG_EXCL;
......
...@@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) ...@@ -1819,6 +1819,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0); input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0); input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
/* Verify that a device really has an endpoint */
if (intf->altsetting[0].desc.bNumEndpoints < 1) {
dev_err(&intf->dev,
"interface has %d endpoints, but must have minimum 1\n",
intf->altsetting[0].desc.bNumEndpoints);
err = -EINVAL;
goto fail3;
}
endpoint = &intf->altsetting[0].endpoint[0].desc; endpoint = &intf->altsetting[0].endpoint[0].desc;
/* Go set up our URB, which is called when the tablet receives /* Go set up our URB, which is called when the tablet receives
...@@ -1861,6 +1869,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) ...@@ -1861,6 +1869,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (i == ARRAY_SIZE(speeds)) { if (i == ARRAY_SIZE(speeds)) {
dev_info(&intf->dev, dev_info(&intf->dev,
"Aiptek tried all speeds, no sane response\n"); "Aiptek tried all speeds, no sane response\n");
err = -EINVAL;
goto fail3; goto fail3;
} }
......
...@@ -2487,6 +2487,31 @@ static struct mxt_acpi_platform_data samus_platform_data[] = { ...@@ -2487,6 +2487,31 @@ static struct mxt_acpi_platform_data samus_platform_data[] = {
{ } { }
}; };
static unsigned int chromebook_tp_buttons[] = {
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
BTN_LEFT
};
static struct mxt_acpi_platform_data chromebook_platform_data[] = {
{
/* Touchpad */
.hid = "ATML0000",
.pdata = {
.t19_num_keys = ARRAY_SIZE(chromebook_tp_buttons),
.t19_keymap = chromebook_tp_buttons,
},
},
{
/* Touchscreen */
.hid = "ATML0001",
},
{ }
};
static const struct dmi_system_id mxt_dmi_table[] = { static const struct dmi_system_id mxt_dmi_table[] = {
{ {
/* 2015 Google Pixel */ /* 2015 Google Pixel */
...@@ -2497,6 +2522,14 @@ static const struct dmi_system_id mxt_dmi_table[] = { ...@@ -2497,6 +2522,14 @@ static const struct dmi_system_id mxt_dmi_table[] = {
}, },
.driver_data = samus_platform_data, .driver_data = samus_platform_data,
}, },
{
/* Other Google Chromebooks */
.ident = "Chromebook",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
},
.driver_data = chromebook_platform_data,
},
{ } { }
}; };
...@@ -2701,6 +2734,7 @@ static const struct i2c_device_id mxt_id[] = { ...@@ -2701,6 +2734,7 @@ static const struct i2c_device_id mxt_id[] = {
{ "qt602240_ts", 0 }, { "qt602240_ts", 0 },
{ "atmel_mxt_ts", 0 }, { "atmel_mxt_ts", 0 },
{ "atmel_mxt_tp", 0 }, { "atmel_mxt_tp", 0 },
{ "maxtouch", 0 },
{ "mXT224", 0 }, { "mXT224", 0 },
{ } { }
}; };
......
...@@ -1316,7 +1316,13 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev) ...@@ -1316,7 +1316,13 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev)
disable_irq(client->irq); disable_irq(client->irq);
if (device_may_wakeup(dev) || ts->keep_power_in_suspend) { if (device_may_wakeup(dev)) {
/*
* The device will automatically enter idle mode
* that has reduced power consumption.
*/
ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);
} else if (ts->keep_power_in_suspend) {
for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) { for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) {
error = elants_i2c_send(client, set_sleep_cmd, error = elants_i2c_send(client, set_sleep_cmd,
sizeof(set_sleep_cmd)); sizeof(set_sleep_cmd));
...@@ -1326,10 +1332,6 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev) ...@@ -1326,10 +1332,6 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev)
dev_err(&client->dev, dev_err(&client->dev,
"suspend command failed: %d\n", error); "suspend command failed: %d\n", error);
} }
if (device_may_wakeup(dev))
ts->wake_irq_enabled =
(enable_irq_wake(client->irq) == 0);
} else { } else {
elants_i2c_power_off(ts); elants_i2c_power_off(ts);
} }
...@@ -1345,10 +1347,11 @@ static int __maybe_unused elants_i2c_resume(struct device *dev) ...@@ -1345,10 +1347,11 @@ static int __maybe_unused elants_i2c_resume(struct device *dev)
int retry_cnt; int retry_cnt;
int error; int error;
if (device_may_wakeup(dev) && ts->wake_irq_enabled) if (device_may_wakeup(dev)) {
if (ts->wake_irq_enabled)
disable_irq_wake(client->irq); disable_irq_wake(client->irq);
elants_i2c_sw_reset(client);
if (ts->keep_power_in_suspend) { } else if (ts->keep_power_in_suspend) {
for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) { for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) {
error = elants_i2c_send(client, set_active_cmd, error = elants_i2c_send(client, set_active_cmd,
sizeof(set_active_cmd)); sizeof(set_active_cmd));
......
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