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

Browse source 
Pull input fixes from Dmitry Torokhov:

 - a tweak to the IBM Trackpoint driver that helps recognizing
   trackpoints on never Lenovo Carbons

 - a fix to the ALPS driver solving scroll issues on some Dells

 - yet another ACPI ID has been added to Elan I2C toucpad driver

 - quieted diagnostic message in soc_button_array driver

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: ALPS - fix two-finger scroll breakage in right side on ALPS touchpad
  Input: soc_button_array - silence -ENOENT error on Dell XPS13 9365
  Input: trackpoint - add new trackpoint firmware ID
  Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
This commit is contained in:
Linus Torvalds 2017-08-26 12:48:29 -07:00
commit bab9752480
6 changed files with 45 additions and 13 deletions
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2
drivers/input/misc/soc_button_array.c
View file

@ -331,7 +331,7 @@ static int soc_button_probe(struct platform_device *pdev)
error = gpiod_count(dev, NULL);
if (error < 0) {
dev_dbg(dev, "no GPIO attached, ignoring...\n");
return error;
return -ENODEV;
}
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);

41
drivers/input/mouse/alps.c
View file

@ -1215,14 +1215,24 @@ static int alps_decode_ss4_v2(struct alps_fields *f,
case SS4_PACKET_ID_TWO:
if (priv->flags & ALPS_BUTTONPAD) {
f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);
if (IS_SS4PLUS_DEV(priv->dev_id)) {
f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0);
f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1);
} else {
f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);
f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);
}
f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0);
f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);
f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1);
} else {
f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
if (IS_SS4PLUS_DEV(priv->dev_id)) {
f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0);
f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1);
} else {
f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
}
f->mt[0].y = SS4_STD_MF_Y_V2(p, 0);
f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
f->mt[1].y = SS4_STD_MF_Y_V2(p, 1);
}
f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0;
@ -1239,16 +1249,27 @@ static int alps_decode_ss4_v2(struct alps_fields *f,
case SS4_PACKET_ID_MULTI:
if (priv->flags & ALPS_BUTTONPAD) {
f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
if (IS_SS4PLUS_DEV(priv->dev_id)) {
f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0);
f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1);
} else {
f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
}
f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);
f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);
no_data_x = SS4_MFPACKET_NO_AX_BL;
no_data_y = SS4_MFPACKET_NO_AY_BL;
} else {
f->mt[2].x = SS4_STD_MF_X_V2(p, 0);
if (IS_SS4PLUS_DEV(priv->dev_id)) {
f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0);
f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1);
} else {
f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
}
f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);
f->mt[3].x = SS4_STD_MF_X_V2(p, 1);
f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);
no_data_x = SS4_MFPACKET_NO_AX;
no_data_y = SS4_MFPACKET_NO_AY;
@ -2541,8 +2562,8 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse,
memset(otp, 0, sizeof(otp));
if (alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]) ||
alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]))
if (alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]) ||
alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]))
return -1;
alps_update_device_area_ss4_v2(otp, priv);

8
drivers/input/mouse/alps.h
View file

@ -100,6 +100,10 @@ enum SS4_PACKET_ID {
((_b[1 + _i * 3] << 5) & 0x1F00) \
)
#define SS4_PLUS_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 4) & 0x0070) | \
((_b[1 + (_i) * 3] << 4) & 0x0F80) \
)
#define SS4_STD_MF_Y_V2(_b, _i) (((_b[1 + (_i) * 3] << 3) & 0x0010) | \
((_b[2 + (_i) * 3] << 5) & 0x01E0) | \
((_b[2 + (_i) * 3] << 4) & 0x0E00) \
@ -109,6 +113,10 @@ enum SS4_PACKET_ID {
((_b[0 + (_i) * 3] >> 3) & 0x0010) \
)
#define SS4_PLUS_BTL_MF_X_V2(_b, _i) (SS4_PLUS_STD_MF_X_V2(_b, _i) | \
((_b[0 + (_i) * 3] >> 4) & 0x0008) \
)
#define SS4_BTL_MF_Y_V2(_b, _i) (SS4_STD_MF_Y_V2(_b, _i) | \
((_b[0 + (_i) * 3] >> 3) & 0x0008) \
)

1
drivers/input/mouse/elan_i2c_core.c
View file

@ -1247,6 +1247,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
{ "ELAN0100", 0 },
{ "ELAN0600", 0 },
{ "ELAN0602", 0 },
{ "ELAN0605", 0 },
{ "ELAN0608", 0 },
{ "ELAN0605", 0 },

3
drivers/input/mouse/trackpoint.c
View file

@ -265,7 +265,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *fir
if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
if (param[0] != TP_MAGIC_IDENT)
/* add new TP ID. */
if (!(param[0] & TP_MAGIC_IDENT))
return -1;
if (firmware_id)

3
drivers/input/mouse/trackpoint.h
View file

@ -21,8 +21,9 @@
#define TP_COMMAND 0xE2 /* Commands start with this */
#define TP_READ_ID 0xE1 /* Sent for device identification */
#define TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */
#define TP_MAGIC_IDENT 0x03 /* Sent after a TP_READ_ID followed */
/* by the firmware ID */
/* Firmware ID includes 0x1, 0x2, 0x3 */
/*