From 727eeb7dbeac8a7ecd2ad943eb27a5566ab83601 Mon Sep 17 00:00:00 2001 From: Xing Wei Date: Wed, 29 Sep 2010 18:25:20 -0700 Subject: [PATCH] Input: hanwang - add support for Art Master HD 5012 tablet This adds support for hanwang Art Master HD 5012 electromagnetic tablet. Signed-off-by: Xing Wei Signed-off-by: Dmitry Torokhov --- drivers/input/tablet/hanwang.c | 94 ++++++++++++++++++++++++++-------- 1 file changed, 73 insertions(+), 21 deletions(-) diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c index 0701d948cdf..6504b627b23 100644 --- a/drivers/input/tablet/hanwang.c +++ b/drivers/input/tablet/hanwang.c @@ -42,7 +42,7 @@ MODULE_LICENSE(DRIVER_LICENSE); #define HANWANG_TABLET_INT_SUB_CLASS 0x0001 #define HANWANG_TABLET_INT_PROTOCOL 0x0002 -#define ART_MASTERIII_PKGLEN_MAX 10 +#define ART_MASTER_PKGLEN_MAX 10 /* device IDs */ #define STYLUS_DEVICE_ID 0x02 @@ -60,6 +60,11 @@ MODULE_LICENSE(DRIVER_LICENSE); .bInterfaceSubClass = (sc), \ .bInterfaceProtocol = (pr) +enum hanwang_tablet_type { + HANWANG_ART_MASTER_III, + HANWANG_ART_MASTER_HD, +}; + struct hanwang { unsigned char *data; dma_addr_t data_dma; @@ -76,6 +81,7 @@ struct hanwang { struct hanwang_features { unsigned short pid; char *name; + enum hanwang_tablet_type type; int pkg_len; int max_x; int max_y; @@ -85,12 +91,14 @@ struct hanwang_features { }; static const struct hanwang_features features_array[] = { - { 0x8528, "Hanwang Art Master III 0906", - ART_MASTERIII_PKGLEN_MAX, 0x5757, 0x3692, 0x3f, 0x7f, 2048 }, - { 0x8529, "Hanwang Art Master III 0604", - ART_MASTERIII_PKGLEN_MAX, 0x3d84, 0x2672, 0x3f, 0x7f, 2048 }, - { 0x852a, "Hanwang Art Master III 1308", - ART_MASTERIII_PKGLEN_MAX, 0x7f00, 0x4f60, 0x3f, 0x7f, 2048 }, + { 0x8528, "Hanwang Art Master III 0906", HANWANG_ART_MASTER_III, + ART_MASTER_PKGLEN_MAX, 0x5757, 0x3692, 0x3f, 0x7f, 2048 }, + { 0x8529, "Hanwang Art Master III 0604", HANWANG_ART_MASTER_III, + ART_MASTER_PKGLEN_MAX, 0x3d84, 0x2672, 0x3f, 0x7f, 2048 }, + { 0x852a, "Hanwang Art Master III 1308", HANWANG_ART_MASTER_III, + ART_MASTER_PKGLEN_MAX, 0x7f00, 0x4f60, 0x3f, 0x7f, 2048 }, + { 0x8401, "Hanwang Art Master HD 5012", HANWANG_ART_MASTER_HD, + ART_MASTER_PKGLEN_MAX, 0x678e, 0x4150, 0x3f, 0x7f, 1024 }, }; static const int hw_eventtypes[] = { @@ -99,7 +107,7 @@ static const int hw_eventtypes[] = { static const int hw_absevents[] = { ABS_X, ABS_Y, ABS_TILT_X, ABS_TILT_Y, ABS_WHEEL, - ABS_PRESSURE, ABS_MISC, + ABS_RX, ABS_RY, ABS_PRESSURE, ABS_MISC, }; static const int hw_btnevents[] = { @@ -117,7 +125,9 @@ static void hanwang_parse_packet(struct hanwang *hanwang) unsigned char *data = hanwang->data; struct input_dev *input_dev = hanwang->dev; struct usb_device *dev = hanwang->usbdev; + enum hanwang_tablet_type type = hanwang->features->type; int i; + u16 x, y, p; switch (data[0]) { case 0x02: /* data packet */ @@ -129,12 +139,14 @@ static void hanwang_parse_packet(struct hanwang *hanwang) case 0xc2: /* first time tool prox in */ switch (data[3] & 0xf0) { - case 0x20: + case 0x20: /* art_master III */ + case 0x30: /* art_master_HD */ hanwang->current_id = STYLUS_DEVICE_ID; hanwang->current_tool = BTN_TOOL_PEN; input_report_key(input_dev, BTN_TOOL_PEN, 1); break; - case 0xa0: + case 0xa0: /* art_master III */ + case 0xb0: /* art_master_HD */ hanwang->current_id = ERASER_DEVICE_ID; hanwang->current_tool = BTN_TOOL_RUBBER; input_report_key(input_dev, BTN_TOOL_RUBBER, 1); @@ -148,14 +160,31 @@ static void hanwang_parse_packet(struct hanwang *hanwang) break; default: /* tool data packet */ + x = (data[2] << 8) | data[3]; + y = (data[4] << 8) | data[5]; + + switch (type) { + case HANWANG_ART_MASTER_III: + p = (data[6] << 3) | + ((data[7] & 0xc0) >> 5) | + (data[1] & 0x01); + break; + + case HANWANG_ART_MASTER_HD: + p = (data[7] >> 6) | (data[6] << 2); + break; + + default: + p = 0; + break; + } + input_report_abs(input_dev, ABS_X, - (data[2] << 8) | data[3]); + le16_to_cpup((__le16 *)&x)); input_report_abs(input_dev, ABS_Y, - (data[4] << 8) | data[5]); + le16_to_cpup((__le16 *)&y)); input_report_abs(input_dev, ABS_PRESSURE, - (data[6] << 3) | - ((data[7] & 0xc0) >> 5) | - (data[1] & 0x01)); + le16_to_cpup((__le16 *)&p)); input_report_abs(input_dev, ABS_TILT_X, data[7] & 0x3f); input_report_abs(input_dev, ABS_TILT_Y, data[8] & 0x7f); input_report_key(input_dev, BTN_STYLUS, data[1] & 0x02); @@ -170,13 +199,36 @@ static void hanwang_parse_packet(struct hanwang *hanwang) case 0x0c: /* roll wheel */ hanwang->current_id = PAD_DEVICE_ID; - input_report_key(input_dev, BTN_TOOL_FINGER, data[1] || - data[2] || data[3]); - input_report_abs(input_dev, ABS_WHEEL, data[1]); - input_report_key(input_dev, BTN_0, data[2]); - for (i = 0; i < 8; i++) - input_report_key(input_dev, + + switch (type) { + case HANWANG_ART_MASTER_III: + input_report_key(input_dev, BTN_TOOL_FINGER, data[1] || + data[2] || data[3]); + input_report_abs(input_dev, ABS_WHEEL, data[1]); + input_report_key(input_dev, BTN_0, data[2]); + for (i = 0; i < 8; i++) + input_report_key(input_dev, BTN_1 + i, data[3] & (1 << i)); + break; + + case HANWANG_ART_MASTER_HD: + input_report_key(input_dev, BTN_TOOL_FINGER, data[1] || + data[2] || data[3] || data[4] || + data[5] || data[6]); + input_report_abs(input_dev, ABS_RX, + ((data[1] & 0x1f) << 8) | data[2]); + input_report_abs(input_dev, ABS_RY, + ((data[3] & 0x1f) << 8) | data[4]); + input_report_key(input_dev, BTN_0, data[5] & 0x01); + for (i = 0; i < 4; i++) { + input_report_key(input_dev, + BTN_1 + i, data[5] & (1 << i)); + input_report_key(input_dev, + BTN_5 + i, data[6] & (1 << i)); + } + break; + } + input_report_abs(input_dev, ABS_MISC, hanwang->current_id); input_event(input_dev, EV_MSC, MSC_SERIAL, 0xffffffff); break; -- 2.44.2