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Input: trackpoint - add new trackpoint variant IDs 

commit 6c77545af1 upstream.

Add trackpoint variant IDs to allow supported control on Synaptics
trackpoints.

Signed-off-by: Vincent Huang <vincent.huang@tw.synaptics.com>
Link: https://lore.kernel.org/r/20200914120327.2592-1-vincent.huang@tw.synaptics.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Vincent Huang 2020-09-14 12:19:08 -07:00 committed by Greg Kroah-Hartman
parent e44bd84cd2
commit c0190d14b9
2 changed files with 12 additions and 8 deletions
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10
drivers/input/mouse/trackpoint.c
View File

@ -17,10 +17,12 @@
#include "trackpoint.h"
static const char * const trackpoint_variants[] = {
[TP_VARIANT_IBM] = "IBM",
[TP_VARIANT_ALPS] = "ALPS",
[TP_VARIANT_ELAN] = "Elan",
[TP_VARIANT_NXP] = "NXP",
[TP_VARIANT_IBM] = "IBM",
[TP_VARIANT_ALPS] = "ALPS",
[TP_VARIANT_ELAN] = "Elan",
[TP_VARIANT_NXP] = "NXP",
[TP_VARIANT_JYT_SYNAPTICS] = "JYT_Synaptics",
[TP_VARIANT_SYNAPTICS] = "Synaptics",
};
/*

10
drivers/input/mouse/trackpoint.h
View File

@ -24,10 +24,12 @@
* 0x01 was the original IBM trackpoint, others implement very limited
* subset of trackpoint features.
*/
#define TP_VARIANT_IBM 0x01
#define TP_VARIANT_ALPS 0x02
#define TP_VARIANT_ELAN 0x03
#define TP_VARIANT_NXP 0x04
#define TP_VARIANT_IBM 0x01
#define TP_VARIANT_ALPS 0x02
#define TP_VARIANT_ELAN 0x03
#define TP_VARIANT_NXP 0x04
#define TP_VARIANT_JYT_SYNAPTICS 0x05
#define TP_VARIANT_SYNAPTICS 0x06
/*
* Commands