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-rw-r--r--drivers/hid/hid-sony.c131
1 files changed, 125 insertions, 6 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index ccdc5f2d01b1..e475c5073c99 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -9,6 +9,7 @@
* Copyright (c) 2006-2013 Jiri Kosina
* Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
* Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
+ * Copyright (c) 2018 Todd Kelner
*/
/*
@@ -55,6 +56,8 @@
#define NAVIGATION_CONTROLLER_BT BIT(11)
#define SINO_LITE_CONTROLLER BIT(12)
#define FUTUREMAX_DANCE_MAT BIT(13)
+#define NSG_MR5U_REMOTE_BT BIT(14)
+#define NSG_MR7U_REMOTE_BT BIT(15)
#define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
#define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
@@ -72,8 +75,11 @@
MOTION_CONTROLLER)
#define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\
MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
+#define NSG_MRXU_REMOTE (NSG_MR5U_REMOTE_BT | NSG_MR7U_REMOTE_BT)
#define MAX_LEDS 4
+#define NSG_MRXU_MAX_X 1667
+#define NSG_MRXU_MAX_Y 1868
/* PS/3 Motion controller */
@@ -1098,6 +1104,80 @@ static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
}
}
+static void nsg_mrxu_parse_report(struct sony_sc *sc, u8 *rd, int size)
+{
+ int n, offset, relx, rely;
+ u8 active;
+
+ /*
+ * The NSG-MRxU multi-touch trackpad data starts at offset 1 and
+ * the touch-related data starts at offset 2.
+ * For the first byte, bit 0 is set when touchpad button is pressed.
+ * Bit 2 is set when a touch is active and the drag (Fn) key is pressed.
+ * This drag key is mapped to BTN_LEFT. It is operational only when a
+ * touch point is active.
+ * Bit 4 is set when only the first touch point is active.
+ * Bit 6 is set when only the second touch point is active.
+ * Bits 5 and 7 are set when both touch points are active.
+ * The next 3 bytes are two 12 bit X/Y coordinates for the first touch.
+ * The following byte, offset 5, has the touch width and length.
+ * Bits 0-4=X (width), bits 5-7=Y (length).
+ * A signed relative X coordinate is at offset 6.
+ * The bytes at offset 7-9 are the second touch X/Y coordinates.
+ * Offset 10 has the second touch width and length.
+ * Offset 11 has the relative Y coordinate.
+ */
+ offset = 1;
+
+ input_report_key(sc->touchpad, BTN_LEFT, rd[offset] & 0x0F);
+ active = (rd[offset] >> 4);
+ relx = (s8) rd[offset+5];
+ rely = ((s8) rd[offset+10]) * -1;
+
+ offset++;
+
+ for (n = 0; n < 2; n++) {
+ u16 x, y;
+ u8 contactx, contacty;
+
+ x = rd[offset] | ((rd[offset+1] & 0x0F) << 8);
+ y = ((rd[offset+1] & 0xF0) >> 4) | (rd[offset+2] << 4);
+
+ input_mt_slot(sc->touchpad, n);
+ input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active & 0x03);
+
+ if (active & 0x03) {
+ contactx = rd[offset+3] & 0x0F;
+ contacty = rd[offset+3] >> 4;
+ input_report_abs(sc->touchpad, ABS_MT_TOUCH_MAJOR,
+ max(contactx, contacty));
+ input_report_abs(sc->touchpad, ABS_MT_TOUCH_MINOR,
+ min(contactx, contacty));
+ input_report_abs(sc->touchpad, ABS_MT_ORIENTATION,
+ (bool) (contactx > contacty));
+ input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
+ input_report_abs(sc->touchpad, ABS_MT_POSITION_Y,
+ NSG_MRXU_MAX_Y - y);
+ /*
+ * The relative coordinates belong to the first touch
+ * point, when present, or to the second touch point
+ * when the first is not active.
+ */
+ if ((n == 0) || ((n == 1) && (active & 0x01))) {
+ input_report_rel(sc->touchpad, REL_X, relx);
+ input_report_rel(sc->touchpad, REL_Y, rely);
+ }
+ }
+
+ offset += 5;
+ active >>= 2;
+ }
+
+ input_mt_sync_frame(sc->touchpad);
+
+ input_sync(sc->touchpad);
+}
+
static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *rd, int size)
{
@@ -1206,6 +1286,10 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
}
dualshock4_parse_report(sc, rd, size);
+
+ } else if ((sc->quirks & NSG_MRXU_REMOTE) && rd[0] == 0x02) {
+ nsg_mrxu_parse_report(sc, rd, size);
+ return 1;
}
if (sc->defer_initialization) {
@@ -1263,7 +1347,7 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
}
static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
- int w, int h)
+ int w, int h, int touch_major, int touch_minor, int orientation)
{
size_t name_sz;
char *name;
@@ -1294,10 +1378,6 @@ static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name);
sc->touchpad->name = name;
- ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
- if (ret < 0)
- goto err;
-
/* We map the button underneath the touchpad to BTN_LEFT. */
__set_bit(EV_KEY, sc->touchpad->evbit);
__set_bit(BTN_LEFT, sc->touchpad->keybit);
@@ -1306,6 +1386,25 @@ static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0);
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0);
+ if (touch_major > 0) {
+ input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MAJOR,
+ 0, touch_major, 0, 0);
+ if (touch_minor > 0)
+ input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MINOR,
+ 0, touch_minor, 0, 0);
+ if (orientation > 0)
+ input_set_abs_params(sc->touchpad, ABS_MT_ORIENTATION,
+ 0, orientation, 0, 0);
+ }
+
+ if (sc->quirks & NSG_MRXU_REMOTE) {
+ __set_bit(EV_REL, sc->touchpad->evbit);
+ }
+
+ ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
+ if (ret < 0)
+ goto err;
+
ret = input_register_device(sc->touchpad);
if (ret < 0)
goto err;
@@ -2690,7 +2789,7 @@ static int sony_input_configured(struct hid_device *hdev,
* The Dualshock 4 touchpad supports 2 touches and has a
* resolution of 1920x942 (44.86 dots/mm).
*/
- ret = sony_register_touchpad(sc, 2, 1920, 942);
+ ret = sony_register_touchpad(sc, 2, 1920, 942, 0, 0, 0);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
@@ -2721,6 +2820,20 @@ static int sony_input_configured(struct hid_device *hdev,
}
sony_init_output_report(sc, dualshock4_send_output_report);
+ } else if (sc->quirks & NSG_MRXU_REMOTE) {
+ /*
+ * The NSG-MRxU touchpad supports 2 touches and has a
+ * resolution of 1667x1868
+ */
+ ret = sony_register_touchpad(sc, 2,
+ NSG_MRXU_MAX_X, NSG_MRXU_MAX_Y, 15, 15, 1);
+ if (ret) {
+ hid_err(sc->hdev,
+ "Unable to initialize multi-touch slots: %d\n",
+ ret);
+ goto err_stop;
+ }
+
} else if (sc->quirks & MOTION_CONTROLLER) {
sony_init_output_report(sc, motion_send_output_report);
} else {
@@ -2969,6 +3082,12 @@ static const struct hid_device_id sony_devices[] = {
/* Nyko Core Controller for PS3 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },
+ /* SMK-Link NSG-MR5U Remote Control */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR5U_REMOTE),
+ .driver_data = NSG_MR5U_REMOTE_BT },
+ /* SMK-Link NSG-MR7U Remote Control */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE),
+ .driver_data = NSG_MR7U_REMOTE_BT },
{ }
};
MODULE_DEVICE_TABLE(hid, sony_devices);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.