Input: wacom - add defines for data packet report IDs

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 46725894ea6209655c3d3c729a6e423877c814ad..e4e8c3636940ed16ac35f54dfd2d575a65bab65c 100644 (file)
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -58,7 +58,7 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
        unsigned char *data = wacom->data;
        int prox, pressure;
 
-       if (data[0] != 2) {
+       if (data[0] != WACOM_REPORT_PENABLED) {
                dbg("wacom_pl_irq: received unknown report #%d", data[0]);
                return 0;
        }
@@ -127,7 +127,7 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
 {
        unsigned char *data = wacom->data;
 
-       if (data[0] != 2) {
+       if (data[0] != WACOM_REPORT_PENABLED) {
                printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
                return 0;
        }
@@ -155,7 +155,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
        unsigned char *data = wacom->data;
        int x, y, rw;
 
-       if (data[0] != 2) {
+       if (data[0] != WACOM_REPORT_PENABLED) {
                dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
                return 0;
        }
@@ -431,7 +431,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
        unsigned int t;
        int idx = 0, result;
 
-       if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
+       if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
+               && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
                dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
                 return 0;
        }
@@ -441,7 +442,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
                idx = data[1] & 0x01;
 
        /* pad packets. Works as a second tool and is always in prox */
-       if (data[0] == 12) {
+       if (data[0] == WACOM_REPORT_INTUOSPAD) {
                /* initiate the pad as a device */
                if (wacom->tool[1] != BTN_TOOL_FINGER)
                        wacom->tool[1] = BTN_TOOL_FINGER;
@@ -648,7 +649,7 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo)
 
        if (urb->actual_length != WACOM_PKGLEN_TPC1FG) {
                switch (data[0]) {
-                       case 6:
+                       case WACOM_REPORT_TPC1FG:
                                wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
                                wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
                                wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
@@ -656,7 +657,7 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo)
                                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
                                wacom_report_key(wcombo, wacom->tool[0], 1);
                                break;
-                       case 13:
+                       case WACOM_REPORT_TPC2FG:
                                /* keep this byte to send proper out-prox event */
                                wacom->id[1] = data[1] & 0x03;
 
@@ -705,13 +706,13 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 
        dbg("wacom_tpc_irq: received report #%d", data[0]);
 
-       if (urb->actual_length == WACOM_PKGLEN_TPC1FG ||
-           data[0] == 6 || /* single touch */
-           data[0] == 13) { /* 2FG touch */
+       if (urb->actual_length == WACOM_PKGLEN_TPC1FG || /* single touch */
+           data[0] == WACOM_REPORT_TPC1FG ||            /* single touch */
+           data[0] == WACOM_REPORT_TPC2FG) {            /* 2FG touch */
                if (urb->actual_length == WACOM_PKGLEN_TPC1FG) {  /* with touch */
                        prox = data[0] & 0x01;
                } else {  /* with capacity */
-                       if (data[0] == 6)
+                       if (data[0] == WACOM_REPORT_TPC1FG)
                                /* single touch */
                                prox = data[1] & 0x01;
                        else
@@ -728,7 +729,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
                                }
                        } else {
                                /* 2FGT out-prox */
-                               if ((data[0] & 0xff) == 13) {
+                               if (data[0] == WACOM_REPORT_TPC2FG) {
                                        idx = (wacom->id[1] & 0x01) - 1;
                                        if (idx == 0) {
                                                wacom_tpc_touch_out(wacom, wcombo, idx);
@@ -751,7 +752,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
                        touchInProx = 1;
                        return 1;
                }
-       } else if (data[0] == 2) { /* Penabled */
+       } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
                prox = data[1] & 0x20;
 
                touchInProx = 0;

diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 39c2516e3d311c32eecfedd5eebbaaa87ce9565f..ee01e19027850fb70b5a61fae8d77843a8d7a981 100644 (file)
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -28,6 +28,14 @@
 #define ERASER_DEVICE_ID       0x0A
 #define PAD_DEVICE_ID          0x0F
 
+/* wacom data packet report IDs */
+#define WACOM_REPORT_PENABLED          2
+#define WACOM_REPORT_INTUOSREAD                5
+#define WACOM_REPORT_INTUOSWRITE       6
+#define WACOM_REPORT_INTUOSPAD         12
+#define WACOM_REPORT_TPC1FG            6
+#define WACOM_REPORT_TPC2FG            13
+
 enum {
        PENPARTNER = 0,
        GRAPHIRE,