From: Dmitry Torokhov Date: Thu, 12 Apr 2007 05:30:41 +0000 (-0400) Subject: Input: synaptics - export model bits X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=887cc127233f34e833d074380f433a04de207563;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git Input: synaptics - export model bits Encode synaptics model in psmouse->model so it will be exported via sysfs as input_dev->id.version and become visible for applications. Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index e42a0a4345ac..c77788bf932d 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -655,6 +655,16 @@ int synaptics_init(struct psmouse *psmouse) set_input_params(psmouse->dev, priv); + /* + * Encode touchpad model so that it can be used to set + * input device->id.version and be visible to userspace. + * Because version is __u16 we have to drop something. + * Hardware info bits seem to be good candidates as they + * are documented to be for Synaptics corp. internal use. + */ + psmouse->model = ((priv->model_id & 0x00ff0000) >> 8) | + (priv->model_id & 0x000000ff); + psmouse->protocol_handler = synaptics_process_byte; psmouse->set_rate = synaptics_set_rate; psmouse->disconnect = synaptics_disconnect;