Merge branch 'for-5.4/wacom' into for-linus

- MobileStudio Pro 13 support, from Ping Cheng

- a few other assorted fixes

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

2 files changed, 81 insertions, 20 deletions

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 53bddb50aeba..5ded94b7bf68 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -88,7 +88,7 @@ static void wacom_wac_queue_flush(struct hid_device *hdev,
 }
 
 static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
-		struct hid_report *report, u8 *raw_data, int size)
+		struct hid_report *report, u8 *raw_data, int report_size)
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
@@ -149,7 +149,8 @@ static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
 	if (flush)
 		wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
 	else if (insert)
-		wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo, raw_data, size);
+		wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo,
+				       raw_data, report_size);
 
 	return insert && !flush;
 }
@@ -2176,7 +2177,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
 {
 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
 	struct wacom_features *features = &wacom_wac->features;
-	char name[WACOM_NAME_MAX];
+	char name[WACOM_NAME_MAX - 20]; /* Leave some room for suffixes */
 
 	/* Generic devices name unspecified */
 	if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
@@ -2718,14 +2719,12 @@ static int wacom_probe(struct hid_device *hdev,
 	wacom_wac->features = *((struct wacom_features *)id->driver_data);
 	features = &wacom_wac->features;
 
-	if (features->check_for_hid_type && features->hid_type != hdev->type) {
-		error = -ENODEV;
-		goto fail;
-	}
+	if (features->check_for_hid_type && features->hid_type != hdev->type)
+		return -ENODEV;
 
 	error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
 	if (error)
-		goto fail;
+		return error;
 
 	wacom_wac->hid_data.inputmode = -1;
 	wacom_wac->mode_report = -1;
@@ -2743,12 +2742,12 @@ static int wacom_probe(struct hid_device *hdev,
 	error = hid_parse(hdev);
 	if (error) {
 		hid_err(hdev, "parse failed\n");
-		goto fail;
+		return error;
 	}
 
 	error = wacom_parse_and_register(wacom, false);
 	if (error)
-		goto fail;
+		return error;
 
 	if (hdev->bus == BUS_BLUETOOTH) {
 		error = device_create_file(&hdev->dev, &dev_attr_speed);
@@ -2759,10 +2758,6 @@ static int wacom_probe(struct hid_device *hdev,
 	}
 
 	return 0;
-
-fail:
-	hid_set_drvdata(hdev, NULL);
-	return error;
 }
 
 static void wacom_remove(struct hid_device *hdev)
@@ -2791,8 +2786,6 @@ static void wacom_remove(struct hid_device *hdev)
 		wacom_release_resources(wacom);
 
 	kfifo_free(&wacom_wac->pen_fifo);
-
-	hid_set_drvdata(hdev, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 1713235d28cb..2b0a5b8ca6e6 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -251,7 +251,7 @@ static int wacom_dtu_irq(struct wacom_wac *wacom)
 
 static int wacom_dtus_irq(struct wacom_wac *wacom)
 {
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 	struct input_dev *input = wacom->pen_input;
 	unsigned short prox, pressure = 0;
 
@@ -483,6 +483,8 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 	int ring1 = 0, ring2 = 0;
 	int strip1 = 0, strip2 = 0;
 	bool prox = false;
+	bool wrench = false, keyboard = false, mute_touch = false, menu = false,
+	     info = false;
 
 	/* pad packets. Works as a second tool and is always in prox */
 	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
@@ -512,10 +514,32 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 		keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
 		       ((data[4] & 0xE0) ? 1<<1 : 0) |
 		       ((data[4] & 0x07) ? 1<<0 : 0);
+		keyboard = !!(data[4] & 0xE0);
+		info = !!(data[3] & 0x1C);
+
+		if (features->oPid) {
+			mute_touch = !!(data[4] & 0x07);
+			if (mute_touch)
+				wacom->shared->is_touch_on =
+					!wacom->shared->is_touch_on;
+		} else {
+			wrench = !!(data[4] & 0x07);
+		}
 	} else if (features->type == WACOM_27QHD) {
 		nkeys = 3;
 		keys = data[2] & 0x07;
 
+		wrench = !!(data[2] & 0x01);
+		keyboard = !!(data[2] & 0x02);
+
+		if (features->oPid) {
+			mute_touch = !!(data[2] & 0x04);
+			if (mute_touch)
+				wacom->shared->is_touch_on =
+					!wacom->shared->is_touch_on;
+		} else {
+			menu = !!(data[2] & 0x04);
+		}
 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 		input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
@@ -561,6 +585,9 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 			if (features->type == WACOM_22HD) {
 				nkeys = 3;
 				keys = data[9] & 0x07;
+
+				info = !!(data[9] & 0x01);
+				wrench = !!(data[9] & 0x02);
 			}
 		} else {
 			buttons = ((data[6] & 0x10) << 5)  |
@@ -572,7 +599,7 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 		strip2 = ((data[3] & 0x1f) << 8) | data[4];
 	}
 
-	prox = (buttons & ~(~0 << nbuttons)) | (keys & ~(~0 << nkeys)) |
+	prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) |
 	       (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2;
 
 	wacom_report_numbered_buttons(input, nbuttons, buttons);
@@ -580,6 +607,18 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 	for (i = 0; i < nkeys; i++)
 		input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
 
+	input_report_key(input, KEY_BUTTONCONFIG, wrench);
+	input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
+	input_report_key(input, KEY_CONTROLPANEL, menu);
+	input_report_key(input, KEY_INFO, info);
+
+	if (wacom->shared && wacom->shared->touch_input) {
+		input_report_switch(wacom->shared->touch_input,
+				    SW_MUTE_DEVICE,
+				    !wacom->shared->is_touch_on);
+		input_sync(wacom->shared->touch_input);
+	}
+
 	input_report_abs(input, ABS_RX, strip1);
 	input_report_abs(input, ABS_RY, strip2);
 
@@ -1483,6 +1522,12 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
 	int y_offset = 2;
 
+	if (wacom->shared->has_mute_touch_switch &&
+	    !wacom->shared->is_touch_on) {
+		if (!wacom->shared->touch_down)
+			return 0;
+	}
+
 	if (wacom->features.type == WACOM_27QHDT) {
 		current_num_contacts = data[63];
 		num_contacts_left = 10;
@@ -2051,14 +2096,14 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
 		    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
 		     hdev->product == 0x357 || hdev->product == 0x358 ||  /* Intuos Pro 2 */
 		     hdev->product == 0x392 ||				  /* Intuos Pro 2 */
-		     hdev->product == 0x399)) {				  /* MobileStudio Pro */
+		     hdev->product == 0x398 || hdev->product == 0x399)) { /* MobileStudio Pro */
 			value = (field->logical_maximum - value);
 
 			if (hdev->product == 0x357 || hdev->product == 0x358 ||
 			    hdev->product == 0x392)
 				value = wacom_offset_rotation(input, usage, value, 3, 16);
 			else if (hdev->product == 0x34d || hdev->product == 0x34e ||
-				 hdev->product == 0x399)
+				 hdev->product == 0x398 || hdev->product == 0x399)
 				value = wacom_offset_rotation(input, usage, value, 1, 2);
 		}
 		else {
@@ -3815,6 +3860,14 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
 		/* fall through */
 
 	case WACOM_27QHDT:
+		if (wacom_wac->shared->touch->product == 0x32C ||
+		    wacom_wac->shared->touch->product == 0xF6) {
+			input_dev->evbit[0] |= BIT_MASK(EV_SW);
+			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
+			wacom_wac->shared->has_mute_touch_switch = true;
+		}
+		/* fall through */
+
 	case MTSCREEN:
 	case MTTPC:
 	case MTTPC_B:
@@ -4050,6 +4103,12 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 		__set_bit(KEY_PROG2, input_dev->keybit);
 		__set_bit(KEY_PROG3, input_dev->keybit);
 
+		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
+		__set_bit(KEY_INFO, input_dev->keybit);
+
+		if (!features->oPid)
+			__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
+
 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
 		break;
@@ -4058,6 +4117,12 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 		__set_bit(KEY_PROG1, input_dev->keybit);
 		__set_bit(KEY_PROG2, input_dev->keybit);
 		__set_bit(KEY_PROG3, input_dev->keybit);
+
+		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
+		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
+
+		if (!features->oPid)
+			__set_bit(KEY_CONTROLPANEL, input_dev->keybit);
 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
@@ -4071,6 +4136,9 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 		__set_bit(KEY_PROG1, input_dev->keybit);
 		__set_bit(KEY_PROG2, input_dev->keybit);
 		__set_bit(KEY_PROG3, input_dev->keybit);
+
+		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
+		__set_bit(KEY_INFO, input_dev->keybit);
 		/* fall through */
 
 	case WACOM_21UX2: