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Diffstat (limited to 'drivers/hid/hid-input.c')
-rw-r--r--drivers/hid/hid-input.c100
1 files changed, 68 insertions, 32 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 1fce0076e7dc..abdb01879caa 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -680,6 +680,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
}
+ if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */
+ switch (usage->hid & 0xf) {
+ case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;
+ default: goto ignore;
+ }
+ break;
+ }
+
/*
* Some lazy vendors declare 255 usages for System Control,
* leading to the creation of ABS_X|Y axis and too many others.
@@ -902,7 +910,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x06a: map_key_clear(KEY_GREEN); break;
case 0x06b: map_key_clear(KEY_BLUE); break;
case 0x06c: map_key_clear(KEY_YELLOW); break;
- case 0x06d: map_key_clear(KEY_ZOOM); break;
+ case 0x06d: map_key_clear(KEY_ASPECT_RATIO); break;
case 0x06f: map_key_clear(KEY_BRIGHTNESSUP); break;
case 0x070: map_key_clear(KEY_BRIGHTNESSDOWN); break;
@@ -911,6 +919,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break;
case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break;
+ case 0x079: map_key_clear(KEY_KBDILLUMUP); break;
+ case 0x07a: map_key_clear(KEY_KBDILLUMDOWN); break;
+ case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE); break;
+
case 0x082: map_key_clear(KEY_VIDEO_NEXT); break;
case 0x083: map_key_clear(KEY_LAST); break;
case 0x084: map_key_clear(KEY_ENTER); break;
@@ -1022,6 +1034,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x22d: map_key_clear(KEY_ZOOMIN); break;
case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
+ case 0x232: map_key_clear(KEY_FULL_SCREEN); break;
case 0x233: map_key_clear(KEY_SCROLLUP); break;
case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
case 0x238: /* AC Pan */
@@ -1038,6 +1051,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;
+ case 0x29d: map_key_clear(KEY_KBD_LAYOUT_NEXT); break;
+
case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;
@@ -1045,6 +1060,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT); break;
case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL); break;
+ case 0x29f: map_key_clear(KEY_SCALE); break;
+
default: map_key_clear(KEY_UNKNOWN);
}
break;
@@ -1542,52 +1559,71 @@ static void hidinput_close(struct input_dev *dev)
hid_hw_close(hid);
}
-static void hidinput_change_resolution_multipliers(struct hid_device *hid)
+static bool __hidinput_change_resolution_multipliers(struct hid_device *hid,
+ struct hid_report *report, bool use_logical_max)
{
- struct hid_report_enum *rep_enum;
- struct hid_report *rep;
struct hid_usage *usage;
+ bool update_needed = false;
int i, j;
- rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
- list_for_each_entry(rep, &rep_enum->report_list, list) {
- bool update_needed = false;
+ if (report->maxfield == 0)
+ return false;
- if (rep->maxfield == 0)
- continue;
+ /*
+ * If we have more than one feature within this report we
+ * need to fill in the bits from the others before we can
+ * overwrite the ones for the Resolution Multiplier.
+ */
+ if (report->maxfield > 1) {
+ hid_hw_request(hid, report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hid);
+ }
- /*
- * If we have more than one feature within this report we
- * need to fill in the bits from the others before we can
- * overwrite the ones for the Resolution Multiplier.
+ for (i = 0; i < report->maxfield; i++) {
+ __s32 value = use_logical_max ?
+ report->field[i]->logical_maximum :
+ report->field[i]->logical_minimum;
+
+ /* There is no good reason for a Resolution
+ * Multiplier to have a count other than 1.
+ * Ignore that case.
*/
- if (rep->maxfield > 1) {
- hid_hw_request(hid, rep, HID_REQ_GET_REPORT);
- hid_hw_wait(hid);
- }
+ if (report->field[i]->report_count != 1)
+ continue;
- for (i = 0; i < rep->maxfield; i++) {
- __s32 logical_max = rep->field[i]->logical_maximum;
+ for (j = 0; j < report->field[i]->maxusage; j++) {
+ usage = &report->field[i]->usage[j];
- /* There is no good reason for a Resolution
- * Multiplier to have a count other than 1.
- * Ignore that case.
- */
- if (rep->field[i]->report_count != 1)
+ if (usage->hid != HID_GD_RESOLUTION_MULTIPLIER)
continue;
- for (j = 0; j < rep->field[i]->maxusage; j++) {
- usage = &rep->field[i]->usage[j];
+ report->field[i]->value[j] = value;
+ update_needed = true;
+ }
+ }
- if (usage->hid != HID_GD_RESOLUTION_MULTIPLIER)
- continue;
+ return update_needed;
+}
- *rep->field[i]->value = logical_max;
- update_needed = true;
+static void hidinput_change_resolution_multipliers(struct hid_device *hid)
+{
+ struct hid_report_enum *rep_enum;
+ struct hid_report *rep;
+ int ret;
+
+ rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(rep, &rep_enum->report_list, list) {
+ bool update_needed = __hidinput_change_resolution_multipliers(hid,
+ rep, true);
+
+ if (update_needed) {
+ ret = __hid_request(hid, rep, HID_REQ_SET_REPORT);
+ if (ret) {
+ __hidinput_change_resolution_multipliers(hid,
+ rep, false);
+ return;
}
}
- if (update_needed)
- hid_hw_request(hid, rep, HID_REQ_SET_REPORT);
}
/* refresh our structs */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 08:02:05 +0000