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-rw-r--r--drivers/input/mouse/logips2pp.c22
-rw-r--r--drivers/input/mouse/logips2pp.h1
-rw-r--r--drivers/input/mouse/psmouse-base.c43
-rw-r--r--drivers/input/mouse/psmouse.h8
-rw-r--r--drivers/input/mouse/synaptics.c37
-rw-r--r--drivers/input/mouse/synaptics.h1
6 files changed, 69 insertions, 43 deletions
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 5e82c708e1e3..8379fa365957 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -137,15 +137,19 @@ static void ps2pp_set_smartscroll(struct psmouse *psmouse)
* also good reasons to use it, let the user decide).
*/
-void ps2pp_set_800dpi(struct psmouse *psmouse)
+static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
- struct ps2dev *ps2dev = &psmouse->ps2dev;
- unsigned char param = 3;
-
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
- ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
+ if (resolution > 400) {
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param = 3;
+
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
+ ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
+ psmouse->resolution = 800;
+ } else
+ psmouse_set_resolution(psmouse, resolution);
}
static struct ps2pp_info *get_model_info(unsigned char model)
@@ -299,6 +303,8 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
if (set_properties) {
psmouse->vendor = "Logitech";
psmouse->model = model;
+ if (protocol == PSMOUSE_PS2PP)
+ psmouse->set_resolution = ps2pp_set_resolution;
if (buttons < 3)
clear_bit(BTN_MIDDLE, psmouse->dev.keybit);
diff --git a/drivers/input/mouse/logips2pp.h b/drivers/input/mouse/logips2pp.h
index 959743a9ec35..b63e732ede67 100644
--- a/drivers/input/mouse/logips2pp.h
+++ b/drivers/input/mouse/logips2pp.h
@@ -12,7 +12,6 @@
#define _LOGIPS2PP_H
void ps2pp_process_packet(struct psmouse *psmouse);
-void ps2pp_set_800dpi(struct psmouse *psmouse);
int ps2pp_init(struct psmouse *psmouse, int set_properties);
#endif
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 57eaeef9f8ad..73b8764810f3 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -36,11 +36,11 @@ static unsigned int psmouse_max_proto = -1U;
module_param_named(proto, psmouse_proto, charp, 0);
MODULE_PARM_DESC(proto, "Highest protocol extension to probe (bare, imps, exps). Useful for KVM switches.");
-int psmouse_resolution = 200;
+static unsigned int psmouse_resolution = 200;
module_param_named(resolution, psmouse_resolution, uint, 0);
MODULE_PARM_DESC(resolution, "Resolution, in dpi.");
-unsigned int psmouse_rate = 100;
+static unsigned int psmouse_rate = 100;
module_param_named(rate, psmouse_rate, uint, 0);
MODULE_PARM_DESC(rate, "Report rate, in reports per second.");
@@ -521,38 +521,29 @@ static int psmouse_probe(struct psmouse *psmouse)
* Here we set the mouse resolution.
*/
-static void psmouse_set_resolution(struct psmouse *psmouse)
+void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
- unsigned char param[1];
+ unsigned char params[] = { 0, 1, 2, 2, 3 };
- if (psmouse->type == PSMOUSE_PS2PP && psmouse_resolution > 400) {
- ps2pp_set_800dpi(psmouse);
- return;
- }
-
- if (!psmouse_resolution || psmouse_resolution >= 200)
- param[0] = 3;
- else if (psmouse_resolution >= 100)
- param[0] = 2;
- else if (psmouse_resolution >= 50)
- param[0] = 1;
- else if (psmouse_resolution)
- param[0] = 0;
+ if (resolution == 0 || resolution > 200)
+ resolution = 200;
- ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRES);
+ ps2_command(&psmouse->ps2dev, &params[resolution / 50], PSMOUSE_CMD_SETRES);
+ psmouse->resolution = 25 << params[resolution / 50];
}
/*
* Here we set the mouse report rate.
*/
-static void psmouse_set_rate(struct psmouse *psmouse)
+static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
{
unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10, 0 };
int i = 0;
- while (rates[i] > psmouse_rate) i++;
- ps2_command(&psmouse->ps2dev, rates + i, PSMOUSE_CMD_SETRATE);
+ while (rates[i] > rate) i++;
+ ps2_command(&psmouse->ps2dev, &rates[i], PSMOUSE_CMD_SETRATE);
+ psmouse->rate = rates[i];
}
/*
@@ -568,8 +559,8 @@ static void psmouse_initialize(struct psmouse *psmouse)
*/
if (psmouse_max_proto != PSMOUSE_PS2) {
- psmouse_set_rate(psmouse);
- psmouse_set_resolution(psmouse);
+ psmouse->set_rate(psmouse, psmouse->rate);
+ psmouse->set_resolution(psmouse, psmouse->resolution);
ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
}
@@ -709,6 +700,8 @@ static void psmouse_connect(struct serio *serio, struct serio_driver *drv)
goto out;
}
+ psmouse->rate = psmouse_rate;
+ psmouse->resolution = psmouse_resolution;
psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
if (!psmouse->vendor)
psmouse->vendor = "Generic";
@@ -716,6 +709,10 @@ static void psmouse_connect(struct serio *serio, struct serio_driver *drv)
psmouse->name = "Mouse";
if (!psmouse->protocol_handler)
psmouse->protocol_handler = psmouse_process_byte;
+ if (!psmouse->set_rate)
+ psmouse->set_rate = psmouse_set_rate;
+ if (!psmouse->set_resolution)
+ psmouse->set_resolution = psmouse_set_resolution;
sprintf(psmouse->devname, "%s %s %s",
psmouse_protocols[psmouse->type], psmouse->vendor, psmouse->name);
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index aaee195c3a70..25c2eaec1f2f 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -50,7 +50,13 @@ struct psmouse {
char devname[64];
char phys[32];
+ unsigned int rate;
+ unsigned int resolution;
+
psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs);
+ void (*set_rate)(struct psmouse *psmouse, unsigned int rate);
+ void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution);
+
int (*reconnect)(struct psmouse *psmouse);
void (*disconnect)(struct psmouse *psmouse);
@@ -73,8 +79,8 @@ enum psmouse_type {
int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
int psmouse_reset(struct psmouse *psmouse);
+void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
extern int psmouse_smartscroll;
-extern unsigned int psmouse_rate;
#endif /* _PSMOUSE_H */
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8b8d5e9559f4..b22ac9909492 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -193,23 +193,37 @@ static int synaptics_query_hardware(struct psmouse *psmouse)
return 0;
}
-static int synaptics_set_mode(struct psmouse *psmouse, int mode)
+static int synaptics_set_absolute_mode(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
- mode |= SYN_BIT_ABSOLUTE_MODE;
- if (psmouse_rate >= 80)
- mode |= SYN_BIT_HIGH_RATE;
+ priv->mode = SYN_BIT_ABSOLUTE_MODE;
if (SYN_ID_MAJOR(priv->identity) >= 4)
- mode |= SYN_BIT_DISABLE_GESTURE;
+ priv->mode |= SYN_BIT_DISABLE_GESTURE;
if (SYN_CAP_EXTENDED(priv->capabilities))
- mode |= SYN_BIT_W_MODE;
- if (synaptics_mode_cmd(psmouse, mode))
+ priv->mode |= SYN_BIT_W_MODE;
+
+ if (synaptics_mode_cmd(psmouse, priv->mode))
return -1;
return 0;
}
+static void synaptics_set_rate(struct psmouse *psmouse, unsigned int rate)
+{
+ struct synaptics_data *priv = psmouse->private;
+
+ if (rate >= 80) {
+ priv->mode |= SYN_BIT_HIGH_RATE;
+ psmouse->rate = 80;
+ } else {
+ priv->mode &= ~SYN_BIT_HIGH_RATE;
+ psmouse->rate = 40;
+ }
+
+ synaptics_mode_cmd(psmouse, priv->mode);
+}
+
/*****************************************************************************
* Synaptics pass-through PS/2 port support
****************************************************************************/
@@ -247,10 +261,12 @@ static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet
static void synaptics_pt_activate(struct psmouse *psmouse)
{
struct psmouse *child = psmouse->ps2dev.serio->child->private;
+ struct synaptics_data *priv = psmouse->private;
/* adjust the touchpad to child's choice of protocol */
if (child && child->type >= PSMOUSE_GENPS) {
- if (synaptics_set_mode(psmouse, SYN_BIT_FOUR_BYTE_CLIENT))
+ priv->mode |= SYN_BIT_FOUR_BYTE_CLIENT;
+ if (synaptics_mode_cmd(psmouse, priv->mode))
printk(KERN_INFO "synaptics: failed to enable 4-byte guest protocol\n");
}
}
@@ -552,7 +568,7 @@ static int synaptics_reconnect(struct psmouse *psmouse)
old_priv.ext_cap != priv->ext_cap)
return -1;
- if (synaptics_set_mode(psmouse, 0)) {
+ if (synaptics_set_absolute_mode(psmouse)) {
printk(KERN_ERR "Unable to initialize Synaptics hardware.\n");
return -1;
}
@@ -590,7 +606,7 @@ int synaptics_init(struct psmouse *psmouse)
goto init_fail;
}
- if (synaptics_set_mode(psmouse, 0)) {
+ if (synaptics_set_absolute_mode(psmouse)) {
printk(KERN_ERR "Unable to initialize Synaptics hardware.\n");
goto init_fail;
}
@@ -604,6 +620,7 @@ int synaptics_init(struct psmouse *psmouse)
set_input_params(&psmouse->dev, priv);
psmouse->protocol_handler = synaptics_process_byte;
+ psmouse->set_rate = synaptics_set_rate;
psmouse->disconnect = synaptics_disconnect;
psmouse->reconnect = synaptics_reconnect;
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index eb64431a7952..0a1438eb7ac2 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -104,6 +104,7 @@ struct synaptics_data {
/* Data for normal processing */
int old_w; /* Previous w value */
unsigned char pkt_type; /* packet type - old, new, etc */
+ unsigned char mode; /* current mode byte */
};
#endif /* _SYNAPTICS_H */
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-08 13:39:03 +0000