#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
*/
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
};
projects / linux-2.6-omap-h63xx.git / blobdiff