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authorJiri Kosina <jkosina@suse.cz>2020-08-10 12:23:07 +0300
committerJiri Kosina <jkosina@suse.cz>2020-08-10 12:23:07 +0300
commite6b6e19a4be74fb3b96f66d478ed69a088e4d11c (patch)
tree46c83fa4f4aafd2f3db21e01b8b61f3382f62435 /drivers/hid
parentccac9cec9086d4d1febcc2e82e886a4302598131 (diff)
parenta8cbf80e9fb175feb40cb56af93b3504f3c68551 (diff)
downloadlinux-e6b6e19a4be74fb3b96f66d478ed69a088e4d11c.tar.xz
Merge branch 'for-5.9/wiimote' into for-linus
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-wiimote-core.c5
-rw-r--r--drivers/hid/hid-wiimote-modules.c67
-rw-r--r--drivers/hid/hid-wiimote.h2
3 files changed, 50 insertions, 24 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 92874dbe4d4a..679e142fc850 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1870,6 +1870,11 @@ static const struct hid_device_id wiimote_hid_devices[] = {
USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
{ }
};
+
+bool wiimote_dpad_as_analog = false;
+module_param_named(dpad_as_analog, wiimote_dpad_as_analog, bool, 0644);
+MODULE_PARM_DESC(dpad_as_analog, "Use D-Pad as main analog input");
+
MODULE_DEVICE_TABLE(hid, wiimote_hid_devices);
static struct hid_driver wiimote_hid_driver = {
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 2c3925357857..213c58bf2495 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -1088,12 +1088,28 @@ static void wiimod_classic_in_ext(struct wiimote_data *wdata, const __u8 *ext)
* is the same as before.
*/
+ static const s8 digital_to_analog[3] = {0x20, 0, -0x20};
+
if (wdata->state.flags & WIIPROTO_FLAG_MP_ACTIVE) {
- lx = ext[0] & 0x3e;
- ly = ext[1] & 0x3e;
+ if (wiimote_dpad_as_analog) {
+ lx = digital_to_analog[1 - !(ext[4] & 0x80)
+ + !(ext[1] & 0x01)];
+ ly = digital_to_analog[1 - !(ext[4] & 0x40)
+ + !(ext[0] & 0x01)];
+ } else {
+ lx = (ext[0] & 0x3e) - 0x20;
+ ly = (ext[1] & 0x3e) - 0x20;
+ }
} else {
- lx = ext[0] & 0x3f;
- ly = ext[1] & 0x3f;
+ if (wiimote_dpad_as_analog) {
+ lx = digital_to_analog[1 - !(ext[4] & 0x80)
+ + !(ext[5] & 0x02)];
+ ly = digital_to_analog[1 - !(ext[4] & 0x40)
+ + !(ext[5] & 0x01)];
+ } else {
+ lx = (ext[0] & 0x3f) - 0x20;
+ ly = (ext[1] & 0x3f) - 0x20;
+ }
}
rx = (ext[0] >> 3) & 0x18;
@@ -1110,20 +1126,14 @@ static void wiimod_classic_in_ext(struct wiimote_data *wdata, const __u8 *ext)
rt <<= 1;
lt <<= 1;
- input_report_abs(wdata->extension.input, ABS_HAT1X, lx - 0x20);
- input_report_abs(wdata->extension.input, ABS_HAT1Y, ly - 0x20);
+ input_report_abs(wdata->extension.input, ABS_HAT1X, lx);
+ input_report_abs(wdata->extension.input, ABS_HAT1Y, ly);
input_report_abs(wdata->extension.input, ABS_HAT2X, rx - 0x20);
input_report_abs(wdata->extension.input, ABS_HAT2Y, ry - 0x20);
input_report_abs(wdata->extension.input, ABS_HAT3X, rt);
input_report_abs(wdata->extension.input, ABS_HAT3Y, lt);
input_report_key(wdata->extension.input,
- wiimod_classic_map[WIIMOD_CLASSIC_KEY_RIGHT],
- !(ext[4] & 0x80));
- input_report_key(wdata->extension.input,
- wiimod_classic_map[WIIMOD_CLASSIC_KEY_DOWN],
- !(ext[4] & 0x40));
- input_report_key(wdata->extension.input,
wiimod_classic_map[WIIMOD_CLASSIC_KEY_LT],
!(ext[4] & 0x20));
input_report_key(wdata->extension.input,
@@ -1157,20 +1167,29 @@ static void wiimod_classic_in_ext(struct wiimote_data *wdata, const __u8 *ext)
wiimod_classic_map[WIIMOD_CLASSIC_KEY_ZR],
!(ext[5] & 0x04));
- if (wdata->state.flags & WIIPROTO_FLAG_MP_ACTIVE) {
- input_report_key(wdata->extension.input,
- wiimod_classic_map[WIIMOD_CLASSIC_KEY_LEFT],
- !(ext[1] & 0x01));
- input_report_key(wdata->extension.input,
- wiimod_classic_map[WIIMOD_CLASSIC_KEY_UP],
- !(ext[0] & 0x01));
- } else {
+ if (!wiimote_dpad_as_analog) {
input_report_key(wdata->extension.input,
- wiimod_classic_map[WIIMOD_CLASSIC_KEY_LEFT],
- !(ext[5] & 0x02));
+ wiimod_classic_map[WIIMOD_CLASSIC_KEY_RIGHT],
+ !(ext[4] & 0x80));
input_report_key(wdata->extension.input,
- wiimod_classic_map[WIIMOD_CLASSIC_KEY_UP],
- !(ext[5] & 0x01));
+ wiimod_classic_map[WIIMOD_CLASSIC_KEY_DOWN],
+ !(ext[4] & 0x40));
+
+ if (wdata->state.flags & WIIPROTO_FLAG_MP_ACTIVE) {
+ input_report_key(wdata->extension.input,
+ wiimod_classic_map[WIIMOD_CLASSIC_KEY_LEFT],
+ !(ext[1] & 0x01));
+ input_report_key(wdata->extension.input,
+ wiimod_classic_map[WIIMOD_CLASSIC_KEY_UP],
+ !(ext[0] & 0x01));
+ } else {
+ input_report_key(wdata->extension.input,
+ wiimod_classic_map[WIIMOD_CLASSIC_KEY_LEFT],
+ !(ext[5] & 0x02));
+ input_report_key(wdata->extension.input,
+ wiimod_classic_map[WIIMOD_CLASSIC_KEY_UP],
+ !(ext[5] & 0x01));
+ }
}
input_sync(wdata->extension.input);
diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h
index b2a26a0a8f12..ad4ff837f43e 100644
--- a/drivers/hid/hid-wiimote.h
+++ b/drivers/hid/hid-wiimote.h
@@ -162,6 +162,8 @@ struct wiimote_data {
struct work_struct init_worker;
};
+extern bool wiimote_dpad_as_analog;
+
/* wiimote modules */
enum wiimod_module {