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

Dmitry writes:
  "Input updates for v4.19-rc5

   Just a few driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: uinput - allow for max == min during input_absinfo validation
  Input: elantech - enable middle button of touchpad on ThinkPad P72
  Input: atakbd - fix Atari CapsLock behaviour
  Input: atakbd - fix Atari keymap
  Input: egalax_ts - add system wakeup support
  Input: gpio-keys - fix a documentation index issue
This commit is contained in:
Greg Kroah-Hartman 2018-09-28 18:04:50 -07:00
parent 2f19e7a7e6 4fef1250ea
commit e704966c45
5 changed files with 38 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/input/gpio-keys.txt
View File

@ -1,4 +1,4 @@
Device-Tree bindings for input/gpio_keys.c keyboard driver
Device-Tree bindings for input/keyboard/gpio_keys.c keyboard driver
Required properties:
- compatible = "gpio-keys";

74
drivers/input/keyboard/atakbd.c
View File

@ -75,8 +75,7 @@ MODULE_LICENSE("GPL");
*/
static unsigned char atakbd_keycode[0x72] = { /* American layout */
[0] = KEY_GRAVE,
static unsigned char atakbd_keycode[0x73] = { /* American layout */
[1] = KEY_ESC,
[2] = KEY_1,
[3] = KEY_2,
@ -117,9 +116,9 @@ static unsigned char atakbd_keycode[0x72] = { /* American layout */
[38] = KEY_L,
[39] = KEY_SEMICOLON,
[40] = KEY_APOSTROPHE,
[41] = KEY_BACKSLASH, /* FIXME, '#' */
[41] = KEY_GRAVE,
[42] = KEY_LEFTSHIFT,
[43] = KEY_GRAVE, /* FIXME: '~' */
[43] = KEY_BACKSLASH,
[44] = KEY_Z,
[45] = KEY_X,
[46] = KEY_C,
@ -145,45 +144,34 @@ static unsigned char atakbd_keycode[0x72] = { /* American layout */
[66] = KEY_F8,
[67] = KEY_F9,
[68] = KEY_F10,
[69] = KEY_ESC,
[70] = KEY_DELETE,
[71] = KEY_KP7,
[72] = KEY_KP8,
[73] = KEY_KP9,
[71] = KEY_HOME,
[72] = KEY_UP,
[74] = KEY_KPMINUS,
[75] = KEY_KP4,
[76] = KEY_KP5,
[77] = KEY_KP6,
[75] = KEY_LEFT,
[77] = KEY_RIGHT,
[78] = KEY_KPPLUS,
[79] = KEY_KP1,
[80] = KEY_KP2,
[81] = KEY_KP3,
[82] = KEY_KP0,
[83] = KEY_KPDOT,
[90] = KEY_KPLEFTPAREN,
[91] = KEY_KPRIGHTPAREN,
[92] = KEY_KPASTERISK, /* FIXME */
[93] = KEY_KPASTERISK,
[94] = KEY_KPPLUS,
[95] = KEY_HELP,
[80] = KEY_DOWN,
[82] = KEY_INSERT,
[83] = KEY_DELETE,
[96] = KEY_102ND,
[97] = KEY_KPASTERISK, /* FIXME */
[98] = KEY_KPSLASH,
[97] = KEY_UNDO,
[98] = KEY_HELP,
[99] = KEY_KPLEFTPAREN,
[100] = KEY_KPRIGHTPAREN,
[101] = KEY_KPSLASH,
[102] = KEY_KPASTERISK,
[103] = KEY_UP,
[104] = KEY_KPASTERISK, /* FIXME */
[105] = KEY_LEFT,
[106] = KEY_RIGHT,
[107] = KEY_KPASTERISK, /* FIXME */
[108] = KEY_DOWN,
[109] = KEY_KPASTERISK, /* FIXME */
[110] = KEY_KPASTERISK, /* FIXME */
[111] = KEY_KPASTERISK, /* FIXME */
[112] = KEY_KPASTERISK, /* FIXME */
[113] = KEY_KPASTERISK /* FIXME */
[103] = KEY_KP7,
[104] = KEY_KP8,
[105] = KEY_KP9,
[106] = KEY_KP4,
[107] = KEY_KP5,
[108] = KEY_KP6,
[109] = KEY_KP1,
[110] = KEY_KP2,
[111] = KEY_KP3,
[112] = KEY_KP0,
[113] = KEY_KPDOT,
[114] = KEY_KPENTER,
};
static struct input_dev *atakbd_dev;
@ -191,21 +179,15 @@ static struct input_dev *atakbd_dev;
static void atakbd_interrupt(unsigned char scancode, char down)
{
if (scancode < 0x72) { /* scancodes < 0xf2 are keys */
if (scancode < 0x73) { /* scancodes < 0xf3 are keys */
// report raw events here?
scancode = atakbd_keycode[scancode];
if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */
input_report_key(atakbd_dev, scancode, 1);
input_report_key(atakbd_dev, scancode, 0);
input_sync(atakbd_dev);
} else {
input_report_key(atakbd_dev, scancode, down);
input_sync(atakbd_dev);
}
} else /* scancodes >= 0xf2 are mouse data, most likely */
input_report_key(atakbd_dev, scancode, down);
input_sync(atakbd_dev);
} else /* scancodes >= 0xf3 are mouse data, most likely */
printk(KERN_INFO "atakbd: unhandled scancode %x\n", scancode);
return;

2
drivers/input/misc/uinput.c
View File

@ -410,7 +410,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
min = abs->minimum;
max = abs->maximum;
if ((min != 0 || max != 0) && max <= min) {
if ((min != 0 || max != 0) && max < min) {
printk(KERN_DEBUG
"%s: invalid abs[%02x] min:%d max:%d\n",
UINPUT_NAME, code, min, max);

2
drivers/input/mouse/elantech.c
View File

@ -1178,6 +1178,8 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
static const char * const middle_button_pnp_ids[] = {
"LEN2131", /* ThinkPad P52 w/ NFC */
"LEN2132", /* ThinkPad P52 */
"LEN2133", /* ThinkPad P72 w/ NFC */
"LEN2134", /* ThinkPad P72 */
NULL
};

6
drivers/input/touchscreen/egalax_ts.c
View File

@ -241,6 +241,9 @@ static int __maybe_unused egalax_ts_suspend(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
int ret;
if (device_may_wakeup(dev))
return enable_irq_wake(client->irq);
ret = i2c_master_send(client, suspend_cmd, MAX_I2C_DATA_LEN);
return ret > 0 ? 0 : ret;
}
@ -249,6 +252,9 @@ static int __maybe_unused egalax_ts_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
if (device_may_wakeup(dev))
return disable_irq_wake(client->irq);
return egalax_wake_up_device(client);
}