diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/joystick/db9.c | 1 | ||||
-rw-r--r-- | drivers/input/joystick/gamecon.c | 1 | ||||
-rw-r--r-- | drivers/input/joystick/turbografx.c | 1 | ||||
-rw-r--r-- | drivers/input/joystick/walkera0701.c | 1 | ||||
-rw-r--r-- | drivers/input/misc/arizona-haptics.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 3 | ||||
-rw-r--r-- | drivers/input/serio/parkbd.c | 1 | ||||
-rw-r--r-- | drivers/input/tablet/aiptek.c | 9 | ||||
-rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 34 | ||||
-rw-r--r-- | drivers/input/touchscreen/elants_i2c.c | 21 |
10 files changed, 64 insertions, 11 deletions
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 932d073..da32609 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -592,6 +592,7 @@ static void db9_attach(struct parport *pp) return; } + memset(&db9_parport_cb, 0, sizeof(db9_parport_cb)); db9_parport_cb.flags = PARPORT_FLAG_EXCL; pd = parport_register_dev_model(pp, "db9", &db9_parport_cb, port_idx); diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 5a672dc..eae14d5 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -951,6 +951,7 @@ static void gc_attach(struct parport *pp) pads = gc_cfg[port_idx].args + 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; pd = parport_register_dev_model(pp, "gamecon", &gc_parport_cb, diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 9f5bca2..77f575d 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -181,6 +181,7 @@ static void tgfx_attach(struct parport *pp) n_buttons = tgfx_cfg[port_idx].args + 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; pd = parport_register_dev_model(pp, "turbografx", &tgfx_parport_cb, diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 9c07fe9..70a893a 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -218,6 +218,7 @@ static void walkera0701_attach(struct parport *pp) w->parport = pp; + memset(&walkera0701_parport_cb, 0, sizeof(walkera0701_parport_cb)); walkera0701_parport_cb.flags = PARPORT_FLAG_EXCL; walkera0701_parport_cb.irq_func = walkera0701_irq_handler; walkera0701_parport_cb.private = w; diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c index 4bf6785..d5994a7 100644 --- a/drivers/input/misc/arizona-haptics.c +++ b/drivers/input/misc/arizona-haptics.c @@ -97,8 +97,7 @@ static void arizona_haptics_work(struct work_struct *work) ret = regmap_update_bits(arizona->regmap, ARIZONA_HAPTICS_CONTROL_1, - ARIZONA_HAP_CTRL_MASK, - 1 << ARIZONA_HAP_CTRL_SHIFT); + ARIZONA_HAP_CTRL_MASK, 0); if (ret != 0) { dev_err(arizona->dev, "Failed to stop haptics: %d\n", ret); diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 5e1665b..2f58985 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -41,6 +41,7 @@ #define DRIVER_NAME "elan_i2c" #define ELAN_DRIVER_VERSION "1.6.1" +#define ELAN_VENDOR_ID 0x04f3 #define ETP_MAX_PRESSURE 255 #define ETP_FWIDTH_REDUCE 90 #define ETP_FINGER_WIDTH 15 @@ -914,6 +915,8 @@ static int elan_setup_input_device(struct elan_tp_data *data) input->name = "Elan Touchpad"; input->id.bustype = BUS_I2C; + input->id.vendor = ELAN_VENDOR_ID; + input->id.product = data->product_id; input_set_drvdata(input, data); error = input_mt_init_slots(input, ETP_MAX_FINGERS, diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c index 92c31b8..1edfac7 100644 --- a/drivers/input/serio/parkbd.c +++ b/drivers/input/serio/parkbd.c @@ -145,6 +145,7 @@ static int parkbd_getport(struct parport *pp) { 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.flags = PARPORT_FLAG_EXCL; diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index e7f966d..78ca4484 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -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_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; /* 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) if (i == ARRAY_SIZE(speeds)) { dev_info(&intf->dev, "Aiptek tried all speeds, no sane response\n"); + err = -EINVAL; goto fail3; } diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index c562205..2d5794e 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -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[] = { { /* 2015 Google Pixel */ @@ -2497,6 +2522,14 @@ static const struct dmi_system_id mxt_dmi_table[] = { }, .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[] = { { "qt602240_ts", 0 }, { "atmel_mxt_ts", 0 }, { "atmel_mxt_tp", 0 }, + { "maxtouch", 0 }, { "mXT224", 0 }, { } }; diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 17cc20e..ac09855 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -1316,7 +1316,13 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev) 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++) { error = elants_i2c_send(client, set_sleep_cmd, sizeof(set_sleep_cmd)); @@ -1326,10 +1332,6 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev) dev_err(&client->dev, "suspend command failed: %d\n", error); } - - if (device_may_wakeup(dev)) - ts->wake_irq_enabled = - (enable_irq_wake(client->irq) == 0); } else { elants_i2c_power_off(ts); } @@ -1345,10 +1347,11 @@ static int __maybe_unused elants_i2c_resume(struct device *dev) int retry_cnt; int error; - if (device_may_wakeup(dev) && ts->wake_irq_enabled) - disable_irq_wake(client->irq); - - if (ts->keep_power_in_suspend) { + if (device_may_wakeup(dev)) { + if (ts->wake_irq_enabled) + disable_irq_wake(client->irq); + elants_i2c_sw_reset(client); + } else if (ts->keep_power_in_suspend) { for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) { error = elants_i2c_send(client, set_active_cmd, sizeof(set_active_cmd)); |