diff options
| author | Tatsunosuke Tobita <tobita.tatsunosuke@wacom.co.jp> | 2013-06-18 23:13:28 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-06-18 23:19:00 -0700 |
| commit | 8855f30cd2b68012571932c7b01290c20be4508c (patch) | |
| tree | 6a82c5944995f01d34b645f7a862b081d69f10cc | |
| parent | 9eb521394ea9a50feaf8a9c70b689e4b86ff1b93 (diff) | |
| download | blackbird-op-linux-8855f30cd2b68012571932c7b01290c20be4508c.tar.gz blackbird-op-linux-8855f30cd2b68012571932c7b01290c20be4508c.zip | |
Input: wacom_i2c - implement hovering capability
Although BTN_TOOL_PEN and BTN_TOOL_RUBBER functioned properly, the driver
didn't have hover functionality, so it's been added.
Also, "WACOM_RETRY_CNT" was not used, so it was removed.
Signed-off-by: Tatsunosuke Tobita <tobita.tatsunosuke@wacom.co.jp>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/touchscreen/wacom_i2c.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c index bf0d07620bac..7ccaa1b12b05 100644 --- a/drivers/input/touchscreen/wacom_i2c.c +++ b/drivers/input/touchscreen/wacom_i2c.c @@ -1,7 +1,7 @@ /* * Wacom Penabled Driver for I2C * - * Copyright (c) 2011 Tatsunosuke Tobita, Wacom. + * Copyright (c) 2011 - 2013 Tatsunosuke Tobita, Wacom. * <tobita.tatsunosuke@wacom.co.jp> * * This program is free software; you can redistribute it @@ -27,7 +27,6 @@ #define WACOM_CMD_THROW0 0x05 #define WACOM_CMD_THROW1 0x00 #define WACOM_QUERY_SIZE 19 -#define WACOM_RETRY_CNT 100 struct wacom_features { int x_max; @@ -40,6 +39,8 @@ struct wacom_i2c { struct i2c_client *client; struct input_dev *input; u8 data[WACOM_QUERY_SIZE]; + bool prox; + int tool; }; static int wacom_query_device(struct i2c_client *client, @@ -112,9 +113,14 @@ static irqreturn_t wacom_i2c_irq(int irq, void *dev_id) y = le16_to_cpup((__le16 *)&data[6]); pressure = le16_to_cpup((__le16 *)&data[8]); + if (!wac_i2c->prox) + wac_i2c->tool = (data[3] & 0x0c) ? + BTN_TOOL_RUBBER : BTN_TOOL_PEN; + + wac_i2c->prox = data[3] & 0x20; + input_report_key(input, BTN_TOUCH, tsw || ers); - input_report_key(input, BTN_TOOL_PEN, tsw); - input_report_key(input, BTN_TOOL_RUBBER, ers); + input_report_key(input, wac_i2c->tool, wac_i2c->prox); input_report_key(input, BTN_STYLUS, f1); input_report_key(input, BTN_STYLUS2, f2); input_report_abs(input, ABS_X, x); |
