From 497ab1f290a26fa9414c5c316515f1e2ddba0803 Mon Sep 17 00:00:00 2001 From: Ping Cheng Date: Mon, 20 Jan 2014 20:18:04 -0800 Subject: [PATCH] Input: wacom - add support for DTU-1031 Signed-off-by: Ping Cheng Signed-off-by: Dmitry Torokhov --- drivers/input/tablet/wacom_wac.c | 72 +++++++++++++++++++++++++++++++- drivers/input/tablet/wacom_wac.h | 6 ++- 2 files changed, 76 insertions(+), 2 deletions(-) diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 0bcc7a63421..05f371df6c4 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -210,6 +210,62 @@ static int wacom_dtu_irq(struct wacom_wac *wacom) return 1; } +static int wacom_dtus_irq(struct wacom_wac *wacom) +{ + char *data = wacom->data; + struct input_dev *input = wacom->input; + unsigned short prox, pressure = 0; + + if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d", __func__, data[0]); + return 0; + } else if (data[0] == WACOM_REPORT_DTUSPAD) { + input_report_key(input, BTN_0, (data[1] & 0x01)); + input_report_key(input, BTN_1, (data[1] & 0x02)); + input_report_key(input, BTN_2, (data[1] & 0x04)); + input_report_key(input, BTN_3, (data[1] & 0x08)); + input_report_abs(input, ABS_MISC, + data[1] & 0x0f ? PAD_DEVICE_ID : 0); + /* + * Serial number is required when expresskeys are + * reported through pen interface. + */ + input_event(input, EV_MSC, MSC_SERIAL, 0xf0); + return 1; + } else { + prox = data[1] & 0x80; + if (prox) { + switch ((data[1] >> 3) & 3) { + case 1: /* Rubber */ + wacom->tool[0] = BTN_TOOL_RUBBER; + wacom->id[0] = ERASER_DEVICE_ID; + break; + + case 2: /* Pen */ + wacom->tool[0] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + break; + } + } + + input_report_key(input, BTN_STYLUS, data[1] & 0x20); + input_report_key(input, BTN_STYLUS2, data[1] & 0x40); + input_report_abs(input, ABS_X, get_unaligned_be16(&data[3])); + input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5])); + pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff); + input_report_abs(input, ABS_PRESSURE, pressure); + input_report_key(input, BTN_TOUCH, pressure > 10); + + if (!prox) /* out-prox */ + wacom->id[0] = 0; + input_report_key(input, wacom->tool[0], prox); + input_report_abs(input, ABS_MISC, wacom->id[0]); + input_event(input, EV_MSC, MSC_SERIAL, 1); + return 1; + } +} + static int wacom_graphire_irq(struct wacom_wac *wacom) { struct wacom_features *features = &wacom->features; @@ -1371,6 +1427,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) sync = wacom_dtu_irq(wacom_wac); break; + case DTUS: + sync = wacom_dtus_irq(wacom_wac); + break; + case INTUOS: case INTUOS3S: case INTUOS3: @@ -1562,7 +1622,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, wacom_abs_set_axis(input_dev, wacom_wac); - switch (wacom_wac->features.type) { + switch (features->type) { case WACOM_MO: input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); /* fall through */ @@ -1773,8 +1833,14 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, /* fall through */ + case DTUS: case PL: case DTU: + if (features->type == DTUS) { + input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + for (i = 0; i < 3; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + } __set_bit(BTN_TOOL_PEN, input_dev->keybit); __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_STYLUS, input_dev->keybit); @@ -2096,6 +2162,9 @@ static const struct wacom_features wacom_features_0xCE = static const struct wacom_features wacom_features_0xF0 = { "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511, 0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xFB = + { "Wacom DTU1031", WACOM_PKGLEN_DTUS, 22096, 13960, 511, + 0, DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x57 = { "Wacom DTK2241", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047, 63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES}; @@ -2402,6 +2471,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xF8) }, { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) }, { USB_DEVICE_WACOM(0xFA) }, + { USB_DEVICE_WACOM(0xFB) }, { USB_DEVICE_WACOM(0x0307) }, { USB_DEVICE_DETAILED(0x0309, USB_CLASS_HID, 0, 0) }, { USB_DEVICE_LENOVO(0x6004) }, diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 3600cf705fb..f69c0ebe7fa 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -12,7 +12,7 @@ #include /* maximum packet length for USB devices */ -#define WACOM_PKGLEN_MAX 64 +#define WACOM_PKGLEN_MAX 68 #define WACOM_NAME_MAX 64 @@ -29,6 +29,7 @@ #define WACOM_PKGLEN_WIRELESS 32 #define WACOM_PKGLEN_MTOUCH 62 #define WACOM_PKGLEN_MTTPC 40 +#define WACOM_PKGLEN_DTUS 68 /* wacom data size per MT contact */ #define WACOM_BYTES_PER_MT_PACKET 11 @@ -47,11 +48,13 @@ #define WACOM_REPORT_INTUOSWRITE 6 #define WACOM_REPORT_INTUOSPAD 12 #define WACOM_REPORT_INTUOS5PAD 3 +#define WACOM_REPORT_DTUSPAD 21 #define WACOM_REPORT_TPC1FG 6 #define WACOM_REPORT_TPC2FG 13 #define WACOM_REPORT_TPCMT 13 #define WACOM_REPORT_TPCHID 15 #define WACOM_REPORT_TPCST 16 +#define WACOM_REPORT_DTUS 17 #define WACOM_REPORT_TPC1FGE 18 #define WACOM_REPORT_24HDT 1 #define WACOM_REPORT_WL 128 @@ -70,6 +73,7 @@ enum { PTU, PL, DTU, + DTUS, INTUOS, INTUOS3S, INTUOS3, -- 2.41.0