3 files changed, 207 insertions, 18 deletions

diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 0d269212931e..98e9dd692d68 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -233,6 +233,9 @@ static int wacom_parse_logical_collection(unsigned char *report,
  * 3rd gen Bamboo Touch no longer define a Digitizer-Finger Pysical
  * Collection. Instead they define a Logical Collection with a single
  * Logical Maximum for both X and Y.
+ *
+ * Intuos5 touch interface does not contain useful data. We deal with
+ * this after returning from this function.
  */
 static int wacom_parse_hid(struct usb_interface *intf,
                            struct hid_descriptor *hid_desc,
@@ -574,23 +577,39 @@ static void wacom_remove_shared_data(struct wacom_wac *wacom)
 static int wacom_led_control(struct wacom *wacom)
 {
         unsigned char *buf;
-        int retval, led = 0;
+        int retval;
 
         buf = kzalloc(9, GFP_KERNEL);
         if (!buf)
                 return -ENOMEM;
 
-        if (wacom->wacom_wac.features.type == WACOM_21UX2 ||
-            wacom->wacom_wac.features.type == WACOM_24HD)
-                led = (wacom->led.select[1] << 4) | 0x40;
-
-        led |=  wacom->led.select[0] | 0x4;
-
-        buf[0] = WAC_CMD_LED_CONTROL;
-        buf[1] = led;
-        buf[2] = wacom->led.llv;
-        buf[3] = wacom->led.hlv;
-        buf[4] = wacom->led.img_lum;
+        if (wacom->wacom_wac.features.type >= INTUOS5S &&
+            wacom->wacom_wac.features.type <= INTUOS5L) {
+                /*
+                 * Touch Ring and crop mark LED luminance may take on
+                 * one of four values:
+                 *    0 = Low; 1 = Medium; 2 = High; 3 = Off
+                 */
+                int ring_led = wacom->led.select[0] & 0x03;
+                int ring_lum = (((wacom->led.llv & 0x60) >> 5) - 1) & 0x03;
+                int crop_lum = 0;
+
+                buf[0] = WAC_CMD_LED_CONTROL;
+                buf[1] = (crop_lum << 4) | (ring_lum << 2) | (ring_led);
+        }
+        else {
+                int led = wacom->led.select[0] | 0x4;
+
+                if (wacom->wacom_wac.features.type == WACOM_21UX2 ||
+                    wacom->wacom_wac.features.type == WACOM_24HD)
+                        led |= (wacom->led.select[1] << 4) | 0x40;
+
+                buf[0] = WAC_CMD_LED_CONTROL;
+                buf[1] = led;
+                buf[2] = wacom->led.llv;
+                buf[3] = wacom->led.hlv;
+                buf[4] = wacom->led.img_lum;
+        }
 
         retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_LED_CONTROL,
                                   buf, 9, WAC_CMD_RETRIES);
@@ -783,6 +802,17 @@ static struct attribute_group intuos4_led_attr_group = {
         .attrs = intuos4_led_attrs,
 };
 
+static struct attribute *intuos5_led_attrs[] = {
+        &dev_attr_status0_luminance.attr,
+        &dev_attr_status_led0_select.attr,
+        NULL
+};
+
+static struct attribute_group intuos5_led_attr_group = {
+        .name = "wacom_led",
+        .attrs = intuos5_led_attrs,
+};
+
 static int wacom_initialize_leds(struct wacom *wacom)
 {
         int error;
@@ -812,6 +842,19 @@ static int wacom_initialize_leds(struct wacom *wacom)
                                            &cintiq_led_attr_group);
                 break;
 
+        case INTUOS5S:
+        case INTUOS5:
+        case INTUOS5L:
+                wacom->led.select[0] = 0;
+                wacom->led.select[1] = 0;
+                wacom->led.llv = 32;
+                wacom->led.hlv = 0;
+                wacom->led.img_lum = 0;
+
+                error = sysfs_create_group(&wacom->intf->dev.kobj,
+                                           &intuos5_led_attr_group);
+                break;
+
         default:
                 return 0;
         }
@@ -840,6 +883,13 @@ static void wacom_destroy_leds(struct wacom *wacom)
                 sysfs_remove_group(&wacom->intf->dev.kobj,
                                    &cintiq_led_attr_group);
                 break;
+
+        case INTUOS5S:
+        case INTUOS5:
+        case INTUOS5L:
+                sysfs_remove_group(&wacom->intf->dev.kobj,
+                                   &intuos5_led_attr_group);
+                break;
         }
 }
 
@@ -1040,6 +1090,28 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
         if (error)
                 goto fail3;
 
+        /*
+         * Intuos5 has no useful data about its touch interface in its
+         * HID descriptor. If this is the touch interface (wMaxPacketSize
+         * of WACOM_PKGLEN_BBTOUCH3), override the table values.
+         */
+        if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
+                if (endpoint->wMaxPacketSize == WACOM_PKGLEN_BBTOUCH3) {
+                        features->device_type = BTN_TOOL_FINGER;
+                        features->pktlen = WACOM_PKGLEN_BBTOUCH3;
+
+                        features->x_phy =
+                                (features->x_max * 100) / features->x_resolution;
+                        features->y_phy =
+                                (features->y_max * 100) / features->y_resolution;
+
+                        features->x_max = 4096;
+                        features->y_max = 4096;
+                } else {
+                        features->device_type = BTN_TOOL_PEN;
+                }
+        }
+
         wacom_setup_device_quirks(features);
 
         strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index cecd35c8f0b3..d96e186f71dc 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -321,6 +321,9 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 
         /* Enter report */
         if ((data[1] & 0xfc) == 0xc0) {
+                if (features->type >= INTUOS5S && features->type <= INTUOS5L)
+                        wacom->shared->stylus_in_proximity = true;
+
                 /* serial number of the tool */
                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
                         (data[4] << 20) + (data[5] << 12) +
@@ -406,6 +409,9 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 
         /* Exit report */
         if ((data[1] & 0xfe) == 0x80) {
+                if (features->type >= INTUOS5S && features->type <= INTUOS5L)
+                        wacom->shared->stylus_in_proximity = false;
+
                 /*
                  * Reset all states otherwise we lose the initial states
                  * when in-prox next time
@@ -452,6 +458,7 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
         if ((data[1] & 0xb8) == 0xa0) {
                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
                 if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
+                    (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
                     features->type == WACOM_21UX2 || features->type == WACOM_24HD) {
                         t = (t << 1) | (data[1] & 1);
                 }
@@ -483,7 +490,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
         int idx = 0, result;
 
         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
-                && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
+                && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD
+                && data[0] != WACOM_REPORT_INTUOS5PAD) {
                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
                 return 0;
         }
@@ -493,7 +501,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
                 idx = data[1] & 0x01;
 
         /* pad packets. Works as a second tool and is always in prox */
-        if (data[0] == WACOM_REPORT_INTUOSPAD) {
+        if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
                         input_report_key(input, BTN_0, (data[2] & 0x01));
                         input_report_key(input, BTN_1, (data[3] & 0x01));
@@ -569,6 +577,34 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
                                 input_report_key(input, wacom->tool[1], 0);
                                 input_report_abs(input, ABS_MISC, 0);
                         }
+                } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
+                        int i;
+
+                        /* Touch ring mode switch has no capacitive sensor */
+                        input_report_key(input, BTN_0, (data[3] & 0x01));
+
+                        /*
+                         * ExpressKeys on Intuos5 have a capacitive sensor in
+                         * addition to the mechanical switch. Switch data is
+                         * stored in data[4], capacitive data in data[5].
+                         */
+                        for (i = 0; i < 8; i++)
+                                input_report_key(input, BTN_1 + i, data[4] & (1 << i));
+
+                        if (data[2] & 0x80) {
+                                input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
+                        } else {
+                                /* Out of proximity, clear wheel value. */
+                                input_report_abs(input, ABS_WHEEL, 0);
+                        }
+
+                        if (data[2] | (data[3] & 0x01) | data[4]) {
+                                input_report_key(input, wacom->tool[1], 1);
+                                input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+                        } else {
+                                input_report_key(input, wacom->tool[1], 0);
+                                input_report_abs(input, ABS_MISC, 0);
+                        }
                 } else {
                         if (features->type == WACOM_21UX2) {
                                 input_report_key(input, BTN_0, (data[5] & 0x01));
@@ -632,7 +668,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
             (features->type == INTUOS3 ||
              features->type == INTUOS3S ||
              features->type == INTUOS4 ||
-             features->type == INTUOS4S)) {
+             features->type == INTUOS4S ||
+             features->type == INTUOS5 ||
+             features->type == INTUOS5S)) {
 
                 return 0;
         }
@@ -685,7 +723,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 
                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
                         /* I4 mouse */
-                        if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
+                        if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
+                            (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
@@ -712,7 +751,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
                                 }
                         }
                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
-                                features->type == INTUOS4L) &&
+                                features->type == INTUOS4L || features->type == INTUOS5L) &&
                            wacom->tool[idx] == BTN_TOOL_LENS) {
                         /* Lens cursor packets */
                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
@@ -1114,6 +1153,15 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
                 sync = wacom_intuos_irq(wacom_wac);
                 break;
 
+        case INTUOS5S:
+        case INTUOS5:
+        case INTUOS5L:
+                if (len == WACOM_PKGLEN_BBTOUCH3)
+                        sync = wacom_bpt3_touch(wacom_wac);
+                else
+                        sync = wacom_intuos_irq(wacom_wac);
+                break;
+
         case TABLETPC:
         case TABLETPC2FG:
                 sync = wacom_tpc_irq(wacom_wac, len);
@@ -1188,7 +1236,8 @@ void wacom_setup_device_quirks(struct wacom_features *features)
 
         /* these device have multiple inputs */
         if (features->type == TABLETPC || features->type == TABLETPC2FG ||
-            features->type == BAMBOO_PT || features->type == WIRELESS)
+            features->type == BAMBOO_PT || features->type == WIRELESS ||
+            (features->type >= INTUOS5S && features->type <= INTUOS5L))
                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
 
         /* quirk for bamboo touch with 2 low res touches */
@@ -1355,6 +1404,50 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
                 wacom_setup_intuos(wacom_wac);
                 break;
 
+        case INTUOS5:
+        case INTUOS5L:
+                if (features->device_type == BTN_TOOL_PEN) {
+                        __set_bit(BTN_7, input_dev->keybit);
+                        __set_bit(BTN_8, input_dev->keybit);
+                }
+                /* fall through */
+
+        case INTUOS5S:
+                __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
+                if (features->device_type == BTN_TOOL_PEN) {
+                        for (i = 0; i < 7; i++)
+                                __set_bit(BTN_0 + i, input_dev->keybit);
+
+                        input_set_abs_params(input_dev, ABS_DISTANCE, 0,
+                                              features->distance_max,
+                                              0, 0);
+
+                        input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+
+                        wacom_setup_intuos(wacom_wac);
+                } else if (features->device_type == BTN_TOOL_FINGER) {
+                        __clear_bit(ABS_MISC, input_dev->absbit);
+
+                        __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+                        __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+                        __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+                        __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
+
+                        input_mt_init_slots(input_dev, 16);
+
+                        input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+                                             0, 255, 0, 0);
+
+                        input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+                                             0, features->x_max,
+                                             features->x_fuzz, 0);
+                        input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+                                             0, features->y_max,
+                                             features->y_fuzz, 0);
+                }
+                break;
+
         case INTUOS4:
         case INTUOS4L:
                 __set_bit(BTN_7, input_dev->keybit);
@@ -1629,6 +1722,21 @@ static const struct wacom_features wacom_features_0xBB =
 static const struct wacom_features wacom_features_0xBC =
         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047,
           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x26 =
+        { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
+          63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x27 =
+        { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
+          63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x28 =
+        { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
+          63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x29 =
+        { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
+          63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x2A =
+        { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
+          63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0xF4 =
         { "Wacom Cintiq 24HD",    WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -1801,6 +1909,11 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0xBA) },
         { USB_DEVICE_WACOM(0xBB) },
         { USB_DEVICE_WACOM(0xBC) },
+        { USB_DEVICE_WACOM(0x26) },
+        { USB_DEVICE_WACOM(0x27) },
+        { USB_DEVICE_WACOM(0x28) },
+        { USB_DEVICE_WACOM(0x29) },
+        { USB_DEVICE_WACOM(0x2A) },
         { USB_DEVICE_WACOM(0x3F) },
         { USB_DEVICE_WACOM(0xC5) },
         { USB_DEVICE_WACOM(0xC6) },
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index ba5a334e54d6..17ba1868f0cd 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -38,6 +38,7 @@
 #define WACOM_REPORT_INTUOSREAD         5
 #define WACOM_REPORT_INTUOSWRITE        6
 #define WACOM_REPORT_INTUOSPAD          12
+#define WACOM_REPORT_INTUOS5PAD         3
 #define WACOM_REPORT_TPC1FG             6
 #define WACOM_REPORT_TPC2FG             13
 #define WACOM_REPORT_TPCHID             15
@@ -65,6 +66,9 @@ enum {
         INTUOS4S,
         INTUOS4,
         INTUOS4L,
+        INTUOS5S,
+        INTUOS5,
+        INTUOS5L,
         WACOM_24HD,
         WACOM_21UX2,
         CINTIQ,