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Subject[PATCH 3/4] Lifebook: rearrange init code
Date
===================================================================
Input: lifebook - adjust initialization routines to be in line with
the rest of protocols in preparation to dynamic protocol
switching.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>


lifebook.c | 46 ++++++++++++++++++++++++++++------------------
lifebook.h | 4 ++--
psmouse-base.c | 14 ++++++++++++--
3 files changed, 42 insertions(+), 22 deletions(-)
Index: dtor/drivers/input/mouse/lifebook.h
===================================================================
--- dtor.orig/drivers/input/mouse/lifebook.h
+++ dtor/drivers/input/mouse/lifebook.h
@@ -11,7 +11,7 @@
#ifndef _LIFEBOOK_H
#define _LIFEBOOK_H

-int lifebook_detect(struct psmouse *psmouse, unsigned int max_proto,
- int set_properties);
+int lifebook_detect(struct psmouse *psmouse, int set_properties);
+int lifebook_init(struct psmouse *psmouse);

#endif
Index: dtor/drivers/input/mouse/psmouse-base.c
===================================================================
--- dtor.orig/drivers/input/mouse/psmouse-base.c
+++ dtor/drivers/input/mouse/psmouse-base.c
@@ -424,8 +424,18 @@ static int psmouse_extensions(struct psm
{
int synaptics_hardware = 0;

- if (lifebook_detect(psmouse, max_proto, set_properties) == 0)
- return PSMOUSE_LIFEBOOK;
+/*
+ * We always check for lifebook because it does not disturb mouse
+ * (it only checks DMI information).
+ */
+ if (lifebook_detect(psmouse, set_properties) == 0 ||
+ max_proto == PSMOUSE_LIFEBOOK) {
+
+ if (max_proto > PSMOUSE_IMEX) {
+ if (!set_properties || lifebook_init(psmouse) == 0)
+ return PSMOUSE_LIFEBOOK;
+ }
+ }

/*
* Try Kensington ThinkingMouse (we try first, because synaptics probe
Index: dtor/drivers/input/mouse/lifebook.c
===================================================================
--- dtor.orig/drivers/input/mouse/lifebook.c
+++ dtor/drivers/input/mouse/lifebook.c
@@ -71,7 +71,7 @@ static psmouse_ret_t lifebook_process_by
return PSMOUSE_FULL_PACKET;
}

-static int lifebook_initialize(struct psmouse *psmouse)
+static int lifebook_absolute_mode(struct psmouse *psmouse)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param;
@@ -95,27 +95,37 @@ static void lifebook_disconnect(struct p
psmouse_reset(psmouse);
}

-int lifebook_detect(struct psmouse *psmouse, unsigned int max_proto,
- int set_properties)
+int lifebook_detect(struct psmouse *psmouse, int set_properties)
{
- if (lifebook_check_dmi() && max_proto != PSMOUSE_LIFEBOOK)
+ if (lifebook_check_dmi())
return -1;

if (set_properties) {
- psmouse->vendor = "Fujitsu Lifebook";
- psmouse->name = "TouchScreen";
- psmouse->dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
- psmouse->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
- psmouse->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
- psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
- input_set_abs_params(&psmouse->dev, ABS_X, 0, 1024, 0, 0);
- input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0);
-
- psmouse->protocol_handler = lifebook_process_byte;
- psmouse->disconnect = lifebook_disconnect;
- psmouse->reconnect = lifebook_initialize;
- psmouse->pktsize = 3;
+ psmouse->vendor = "Fujitsu";
+ psmouse->name = "Lifebook TouchScreen";
+
}

- return lifebook_initialize(psmouse);
+ return 0;
}
+
+int lifebook_init(struct psmouse *psmouse)
+{
+ if (lifebook_absolute_mode(psmouse))
+ return -1;
+
+ psmouse->dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
+ psmouse->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+ psmouse->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ input_set_abs_params(&psmouse->dev, ABS_X, 0, 1024, 0, 0);
+ input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0);
+
+ psmouse->protocol_handler = lifebook_process_byte;
+ psmouse->disconnect = lifebook_disconnect;
+ psmouse->reconnect = lifebook_absolute_mode;
+ psmouse->pktsize = 3;
+
+ return 0;
+}
+
-
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