From 4ec212f003d2430b0b2748b8a3008255f39cfe13 Mon Sep 17 00:00:00 2001 From: Mathias Gottschlag Date: Sat, 7 Mar 2015 13:32:10 -0800 Subject: Input: psmouse - disable changing resolution/rate/scale for FocalTech These PS/2 commands make some touchpads stop responding, so this commit adds some dummy functions to replace the generic implementation. Because scale changes were not encapsulated in a method of struct psmouse yet, this commit adds a method set_scale to psmouse. Signed-off-by: Mathias Gottschlag Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/psmouse.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/input/mouse/psmouse.h') diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index c2ff137ecbdb..d02e1bdc9ae4 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -36,6 +36,11 @@ typedef enum { PSMOUSE_FULL_PACKET } psmouse_ret_t; +enum psmouse_scale { + PSMOUSE_SCALE11, + PSMOUSE_SCALE21 +}; + struct psmouse { void *private; struct input_dev *dev; @@ -67,6 +72,7 @@ struct psmouse { psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse); void (*set_rate)(struct psmouse *psmouse, unsigned int rate); void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution); + void (*set_scale)(struct psmouse *psmouse, enum psmouse_scale scale); int (*reconnect)(struct psmouse *psmouse); void (*disconnect)(struct psmouse *psmouse); -- cgit v1.2.3