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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/logips2pp.c12
-rw-r--r--drivers/input/mouse/psmouse-base.c117
-rw-r--r--drivers/input/mouse/psmouse.h51
-rw-r--r--drivers/input/mouse/trackpoint.c183
4 files changed, 200 insertions, 163 deletions
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 48d2b20d2642..e65c2798a491 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -150,12 +150,12 @@ static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscr
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
}
-static ssize_t psmouse_attr_show_smartscroll(struct psmouse *psmouse, char *buf)
+static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, char *buf)
{
return sprintf(buf, "%d\n", psmouse->smartscroll ? 1 : 0);
}
-static ssize_t psmouse_attr_set_smartscroll(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
@@ -169,7 +169,8 @@ static ssize_t psmouse_attr_set_smartscroll(struct psmouse *psmouse, const char
return count;
}
-PSMOUSE_DEFINE_ATTR(smartscroll);
+PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL,
+ ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll);
/*
* Support 800 dpi resolution _only_ if the user wants it (there are good
@@ -194,7 +195,7 @@ static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolutio
static void ps2pp_disconnect(struct psmouse *psmouse)
{
- device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll);
+ device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr);
}
static struct ps2pp_info *get_model_info(unsigned char model)
@@ -379,7 +380,8 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
- device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll);
+ device_create_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_smartscroll.dattr);
}
}
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index b3508276785f..0830c6e13ef6 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -58,10 +58,30 @@ static unsigned int psmouse_resetafter;
module_param_named(resetafter, psmouse_resetafter, uint, 0644);
MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never).");
-PSMOUSE_DEFINE_ATTR(protocol);
-PSMOUSE_DEFINE_ATTR(rate);
-PSMOUSE_DEFINE_ATTR(resolution);
-PSMOUSE_DEFINE_ATTR(resetafter);
+PSMOUSE_DEFINE_ATTR(protocol, S_IWUSR | S_IRUGO,
+ NULL,
+ psmouse_attr_show_protocol, psmouse_attr_set_protocol);
+PSMOUSE_DEFINE_ATTR(rate, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, rate),
+ psmouse_show_int_attr, psmouse_attr_set_rate);
+PSMOUSE_DEFINE_ATTR(resolution, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, resolution),
+ psmouse_show_int_attr, psmouse_attr_set_resolution);
+PSMOUSE_DEFINE_ATTR(resetafter, S_IWUSR | S_IRUGO,
+ (void *) offsetof(struct psmouse, resetafter),
+ psmouse_show_int_attr, psmouse_set_int_attr);
+
+static struct attribute *psmouse_attributes[] = {
+ &psmouse_attr_protocol.dattr.attr,
+ &psmouse_attr_rate.dattr.attr,
+ &psmouse_attr_resolution.dattr.attr,
+ &psmouse_attr_resetafter.dattr.attr,
+ NULL
+};
+
+static struct attribute_group psmouse_attribute_group = {
+ .attrs = psmouse_attributes,
+};
__obsolete_setup("psmouse_noext");
__obsolete_setup("psmouse_resolution=");
@@ -800,10 +820,7 @@ static void psmouse_disconnect(struct serio *serio)
psmouse = serio_get_drvdata(serio);
- device_remove_file(&serio->dev, &psmouse_attr_protocol);
- device_remove_file(&serio->dev, &psmouse_attr_rate);
- device_remove_file(&serio->dev, &psmouse_attr_resolution);
- device_remove_file(&serio->dev, &psmouse_attr_resetafter);
+ sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group);
down(&psmouse_sem);
@@ -940,10 +957,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
if (parent && parent->pt_activate)
parent->pt_activate(parent);
- device_create_file(&serio->dev, &psmouse_attr_protocol);
- device_create_file(&serio->dev, &psmouse_attr_rate);
- device_create_file(&serio->dev, &psmouse_attr_resolution);
- device_create_file(&serio->dev, &psmouse_attr_resetafter);
+ sysfs_create_group(&serio->dev.kobj, &psmouse_attribute_group);
psmouse_activate(psmouse);
@@ -1040,10 +1054,12 @@ static struct serio_driver psmouse_drv = {
.cleanup = psmouse_cleanup,
};
-ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
- ssize_t (*handler)(struct psmouse *, char *))
+ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct serio *serio = to_serio_port(dev);
+ struct psmouse_attribute *attr = to_psmouse_attr(devattr);
+ struct psmouse *psmouse;
int retval;
retval = serio_pin_driver(serio);
@@ -1055,19 +1071,21 @@ ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
goto out;
}
- retval = handler(serio_get_drvdata(serio), buf);
+ psmouse = serio_get_drvdata(serio);
+
+ retval = attr->show(psmouse, attr->data, buf);
out:
serio_unpin_driver(serio);
return retval;
}
-ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
- ssize_t (*handler)(struct psmouse *, const char *, size_t))
+ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct serio *serio = to_serio_port(dev);
- struct psmouse *psmouse = serio_get_drvdata(serio);
- struct psmouse *parent = NULL;
+ struct psmouse_attribute *attr = to_psmouse_attr(devattr);
+ struct psmouse *psmouse, *parent = NULL;
int retval;
retval = serio_pin_driver(serio);
@@ -1083,6 +1101,8 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
if (retval)
goto out_unpin;
+ psmouse = serio_get_drvdata(serio);
+
if (psmouse->state == PSMOUSE_IGNORE) {
retval = -ENODEV;
goto out_up;
@@ -1095,7 +1115,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
psmouse_deactivate(psmouse);
- retval = handler(psmouse, buf, count);
+ retval = attr->set(psmouse, attr->data, buf, count);
if (retval != -ENODEV)
psmouse_activate(psmouse);
@@ -1110,12 +1130,34 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
return retval;
}
-static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, char *buf)
+static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char *buf)
+{
+ unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+
+ return sprintf(buf, "%lu\n", *field);
+}
+
+static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
+{
+ unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+ unsigned long value;
+ char *rest;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest)
+ return -EINVAL;
+
+ *field = value;
+
+ return count;
+}
+
+static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, void *data, char *buf)
{
return sprintf(buf, "%s\n", psmouse_protocol_by_type(psmouse->type)->name);
}
-static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
struct serio *serio = psmouse->ps2dev.serio;
struct psmouse *parent = NULL;
@@ -1179,12 +1221,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *bu
return count;
}
-static ssize_t psmouse_attr_show_rate(struct psmouse *psmouse, char *buf)
-{
- return sprintf(buf, "%d\n", psmouse->rate);
-}
-
-static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
@@ -1197,12 +1234,7 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, const char *buf, s
return count;
}
-static ssize_t psmouse_attr_show_resolution(struct psmouse *psmouse, char *buf)
-{
- return sprintf(buf, "%d\n", psmouse->resolution);
-}
-
-static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *buf, size_t count)
+static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
unsigned long value;
char *rest;
@@ -1215,23 +1247,6 @@ static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, const char *
return count;
}
-static ssize_t psmouse_attr_show_resetafter(struct psmouse *psmouse, char *buf)
-{
- return sprintf(buf, "%d\n", psmouse->resetafter);
-}
-
-static ssize_t psmouse_attr_set_resetafter(struct psmouse *psmouse, const char *buf, size_t count)
-{
- unsigned long value;
- char *rest;
-
- value = simple_strtoul(buf, &rest, 10);
- if (*rest)
- return -EINVAL;
-
- psmouse->resetafter = value;
- return count;
-}
static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
{
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index e312a6b41681..45d2bd774f00 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -86,24 +86,37 @@ 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);
-ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
- ssize_t (*handler)(struct psmouse *, char *));
-ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
- ssize_t (*handler)(struct psmouse *, const char *, size_t));
-
-#define PSMOUSE_DEFINE_ATTR(_name) \
-static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *); \
-static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
-static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b) \
-{ \
- return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \
-} \
-static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
-{ \
- return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name); \
-} \
-static struct device_attribute psmouse_attr_##_name = \
- __ATTR(_name, S_IWUSR | S_IRUGO, \
- psmouse_do_show_##_name, psmouse_do_set_##_name);
+
+struct psmouse_attribute {
+ struct device_attribute dattr;
+ void *data;
+ ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
+ ssize_t (*set)(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count);
+};
+#define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr)
+
+ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
+ char *buf);
+ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count);
+
+#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
+static ssize_t _show(struct psmouse *, void *data, char *); \
+static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \
+static struct psmouse_attribute psmouse_attr_##_name = { \
+ .dattr = { \
+ .attr = { \
+ .name = __stringify(_name), \
+ .mode = _mode, \
+ .owner = THIS_MODULE, \
+ }, \
+ .show = psmouse_attr_show_helper, \
+ .store = psmouse_attr_set_helper, \
+ }, \
+ .data = _data, \
+ .show = _show, \
+ .set = _set, \
+}
#endif /* _PSMOUSE_H */
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index aee3b24a9102..b4898d8a68e2 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -19,54 +19,6 @@
#include "psmouse.h"
#include "trackpoint.h"
-PSMOUSE_DEFINE_ATTR(sensitivity);
-PSMOUSE_DEFINE_ATTR(speed);
-PSMOUSE_DEFINE_ATTR(inertia);
-PSMOUSE_DEFINE_ATTR(reach);
-PSMOUSE_DEFINE_ATTR(draghys);
-PSMOUSE_DEFINE_ATTR(mindrag);
-PSMOUSE_DEFINE_ATTR(thresh);
-PSMOUSE_DEFINE_ATTR(upthresh);
-PSMOUSE_DEFINE_ATTR(ztime);
-PSMOUSE_DEFINE_ATTR(jenks);
-PSMOUSE_DEFINE_ATTR(press_to_select);
-PSMOUSE_DEFINE_ATTR(skipback);
-PSMOUSE_DEFINE_ATTR(ext_dev);
-
-#define MAKE_ATTR_READ(_item) \
- static ssize_t psmouse_attr_show_##_item(struct psmouse *psmouse, char *buf) \
- { \
- struct trackpoint_data *tp = psmouse->private; \
- return sprintf(buf, "%lu\n", (unsigned long)tp->_item); \
- }
-
-#define MAKE_ATTR_WRITE(_item, command) \
- static ssize_t psmouse_attr_set_##_item(struct psmouse *psmouse, const char *buf, size_t count) \
- { \
- char *rest; \
- unsigned long value; \
- struct trackpoint_data *tp = psmouse->private; \
- value = simple_strtoul(buf, &rest, 10); \
- if (*rest) \
- return -EINVAL; \
- tp->_item = value; \
- trackpoint_write(&psmouse->ps2dev, command, tp->_item); \
- return count; \
- }
-
-#define MAKE_ATTR_TOGGLE(_item, command, mask) \
- static ssize_t psmouse_attr_set_##_item(struct psmouse *psmouse, const char *buf, size_t count) \
- { \
- unsigned char toggle; \
- struct trackpoint_data *tp = psmouse->private; \
- toggle = (buf[0] == '1') ? 1 : 0; \
- if (toggle != tp->_item) { \
- tp->_item = toggle; \
- trackpoint_toggle_bit(&psmouse->ps2dev, command, mask); \
- } \
- return count; \
- }
-
/*
* Device IO: read, write and toggle bit
*/
@@ -108,59 +60,114 @@ static int trackpoint_toggle_bit(struct ps2dev *ps2dev, unsigned char loc, unsig
return 0;
}
-MAKE_ATTR_WRITE(sensitivity, TP_SENS);
-MAKE_ATTR_READ(sensitivity);
-
-MAKE_ATTR_WRITE(speed, TP_SPEED);
-MAKE_ATTR_READ(speed);
-MAKE_ATTR_WRITE(inertia, TP_INERTIA);
-MAKE_ATTR_READ(inertia);
+/*
+ * Trackpoint-specific attributes
+ */
+struct trackpoint_attr_data {
+ size_t field_offset;
+ unsigned char command;
+ unsigned char mask;
+};
-MAKE_ATTR_WRITE(reach, TP_REACH);
-MAKE_ATTR_READ(reach);
+static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf)
+{
+ struct trackpoint_data *tp = psmouse->private;
+ struct trackpoint_attr_data *attr = data;
+ unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
-MAKE_ATTR_WRITE(draghys, TP_DRAGHYS);
-MAKE_ATTR_READ(draghys);
+ return sprintf(buf, "%u\n", *field);
+}
-MAKE_ATTR_WRITE(mindrag, TP_MINDRAG);
-MAKE_ATTR_READ(mindrag);
+static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ struct trackpoint_data *tp = psmouse->private;
+ struct trackpoint_attr_data *attr = data;
+ unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
+ unsigned long value;
+ char *rest;
-MAKE_ATTR_WRITE(thresh, TP_THRESH);
-MAKE_ATTR_READ(thresh);
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || value > 255)
+ return -EINVAL;
-MAKE_ATTR_WRITE(upthresh, TP_UP_THRESH);
-MAKE_ATTR_READ(upthresh);
+ *field = value;
+ trackpoint_write(&psmouse->ps2dev, attr->command, value);
-MAKE_ATTR_WRITE(ztime, TP_Z_TIME);
-MAKE_ATTR_READ(ztime);
+ return count;
+}
-MAKE_ATTR_WRITE(jenks, TP_JENKS_CURV);
-MAKE_ATTR_READ(jenks);
+#define TRACKPOINT_INT_ATTR(_name, _command) \
+ static struct trackpoint_attr_data trackpoint_attr_##_name = { \
+ .field_offset = offsetof(struct trackpoint_data, _name), \
+ .command = _command, \
+ }; \
+ PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \
+ &trackpoint_attr_##_name, \
+ trackpoint_show_int_attr, trackpoint_set_int_attr)
+
+static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ struct trackpoint_data *tp = psmouse->private;
+ struct trackpoint_attr_data *attr = data;
+ unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
+ unsigned long value;
+ char *rest;
+
+ value = simple_strtoul(buf, &rest, 10);
+ if (*rest || value > 1)
+ return -EINVAL;
+
+ if (*field != value) {
+ *field = value;
+ trackpoint_toggle_bit(&psmouse->ps2dev, attr->command, attr->mask);
+ }
-MAKE_ATTR_TOGGLE(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON);
-MAKE_ATTR_READ(press_to_select);
+ return count;
+}
-MAKE_ATTR_TOGGLE(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK);
-MAKE_ATTR_READ(skipback);
-MAKE_ATTR_TOGGLE(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV);
-MAKE_ATTR_READ(ext_dev);
+#define TRACKPOINT_BIT_ATTR(_name, _command, _mask) \
+ static struct trackpoint_attr_data trackpoint_attr_##_name = { \
+ .field_offset = offsetof(struct trackpoint_data, _name), \
+ .command = _command, \
+ .mask = _mask, \
+ }; \
+ PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \
+ &trackpoint_attr_##_name, \
+ trackpoint_show_int_attr, trackpoint_set_bit_attr)
+
+TRACKPOINT_INT_ATTR(sensitivity, TP_SENS);
+TRACKPOINT_INT_ATTR(speed, TP_SPEED);
+TRACKPOINT_INT_ATTR(inertia, TP_INERTIA);
+TRACKPOINT_INT_ATTR(reach, TP_REACH);
+TRACKPOINT_INT_ATTR(draghys, TP_DRAGHYS);
+TRACKPOINT_INT_ATTR(mindrag, TP_MINDRAG);
+TRACKPOINT_INT_ATTR(thresh, TP_THRESH);
+TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH);
+TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME);
+TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV);
+
+TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON);
+TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK);
+TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV);
static struct attribute *trackpoint_attrs[] = {
- &psmouse_attr_sensitivity.attr,
- &psmouse_attr_speed.attr,
- &psmouse_attr_inertia.attr,
- &psmouse_attr_reach.attr,
- &psmouse_attr_draghys.attr,
- &psmouse_attr_mindrag.attr,
- &psmouse_attr_thresh.attr,
- &psmouse_attr_upthresh.attr,
- &psmouse_attr_ztime.attr,
- &psmouse_attr_jenks.attr,
- &psmouse_attr_press_to_select.attr,
- &psmouse_attr_skipback.attr,
- &psmouse_attr_ext_dev.attr,
+ &psmouse_attr_sensitivity.dattr.attr,
+ &psmouse_attr_speed.dattr.attr,
+ &psmouse_attr_inertia.dattr.attr,
+ &psmouse_attr_reach.dattr.attr,
+ &psmouse_attr_draghys.dattr.attr,
+ &psmouse_attr_mindrag.dattr.attr,
+ &psmouse_attr_thresh.dattr.attr,
+ &psmouse_attr_upthresh.dattr.attr,
+ &psmouse_attr_ztime.dattr.attr,
+ &psmouse_attr_jenks.dattr.attr,
+ &psmouse_attr_press_to_select.dattr.attr,
+ &psmouse_attr_skipback.dattr.attr,
+ &psmouse_attr_ext_dev.dattr.attr,
NULL
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 16:51:43 +0000