diff mbox

[4/4] input : wacom - Update Graphire and old Bamboo tablet buttons

Message ID 1308960962-20547-1-git-send-email-pinglinux@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ping Cheng June 25, 2011, 12:16 a.m. UTC
With the removal of BTN_TOOL_FINGER for tablet buttons and
expresskeys, serial number is needed to distingush if the
events were from a regular tool (stylus, eraser, or mouse)
or the attribures (buttons, strips, or wheels) on the tablet
since there are overlapped events between the tools and the
tablet attributes.

Signed-off-by: Ping Cheng <pingc@wacom.com>
---
 drivers/input/tablet/wacom_wac.c |   22 ++++++++++------------
 1 files changed, 10 insertions(+), 12 deletions(-)

Comments

Henrik Rydberg July 1, 2011, 5:27 a.m. UTC | #1
On Fri, Jun 24, 2011 at 05:16:02PM -0700, Ping Cheng wrote:
> With the removal of BTN_TOOL_FINGER for tablet buttons and
> expresskeys, serial number is needed to distingush if the
> events were from a regular tool (stylus, eraser, or mouse)
> or the attribures (buttons, strips, or wheels) on the tablet
> since there are overlapped events between the tools and the
> tablet attributes.
> 
> Signed-off-by: Ping Cheng <pingc@wacom.com>
> ---

This patch seems to do three things; 1) the change described in the
text, 2) changing button events, and 3) fix a problem with return
value in the WACOM_MO case. Perhaps a more suitable patch split can be
arranged?

>  drivers/input/tablet/wacom_wac.c |   22 ++++++++++------------
>  1 files changed, 10 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
> index 7ce1294..03ebcc8 100644
> --- a/drivers/input/tablet/wacom_wac.c
> +++ b/drivers/input/tablet/wacom_wac.c
> @@ -265,6 +265,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
>  			wacom->id[0] = 0;
>  		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
>  		input_report_key(input, wacom->tool[0], prox);
> +		input_event(input, EV_MSC, MSC_SERIAL, 1);
>  		input_sync(input); /* sync last event */
>  	}
>  
> @@ -274,8 +275,8 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
>  		prox = data[7] & 0xf8;
>  		if (prox || wacom->id[1]) {
>  			wacom->id[1] = PAD_DEVICE_ID;
> -			input_report_key(input, BTN_0, (data[7] & 0x40));
> -			input_report_key(input, BTN_4, (data[7] & 0x80));
> +			input_report_key(input, BTN_BACK, (data[7] & 0x40));
> +			input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
>  			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
>  			input_report_rel(input, REL_WHEEL, rw);
>  			if (!prox)
> @@ -290,17 +291,17 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
>  		prox = (data[7] & 0xf8) || data[8];
>  		if (prox || wacom->id[1]) {
>  			wacom->id[1] = PAD_DEVICE_ID;
> -			input_report_key(input, BTN_0, (data[7] & 0x08));
> -			input_report_key(input, BTN_1, (data[7] & 0x20));
> -			input_report_key(input, BTN_4, (data[7] & 0x10));
> -			input_report_key(input, BTN_5, (data[7] & 0x40));
> +			input_report_key(input, BTN_BACK, (data[7] & 0x08));
> +			input_report_key(input, BTN_LEFT, (data[7] & 0x20));
> +			input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
> +			input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
>  			input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
>  			if (!prox)
>  				wacom->id[1] = 0;
>  			input_report_abs(input, ABS_MISC, wacom->id[1]);
>  			input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
> +			retval = 1;
>  		}
> -		retval = 1;
>  		break;
>  	}
>  exit:
> @@ -1075,17 +1076,14 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
>  
>  	switch (wacom_wac->features.type) {
>  	case WACOM_MO:
> -		__set_bit(BTN_1, input_dev->keybit);
> -		__set_bit(BTN_5, input_dev->keybit);
> -
>  		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
>  		/* fall through */
>  
>  	case WACOM_G4:
>  		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
>  
> -		__set_bit(BTN_0, input_dev->keybit);
> -		__set_bit(BTN_4, input_dev->keybit);
> +		__set_bit(BTN_BACK, input_dev->keybit);
> +		__set_bit(BTN_FORWARD, input_dev->keybit);
>  		/* fall through */
>  
>  	case GRAPHIRE:
> -- 

Thanks,
Henrik
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 7ce1294..03ebcc8 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -265,6 +265,7 @@  static int wacom_graphire_irq(struct wacom_wac *wacom)
 			wacom->id[0] = 0;
 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 		input_report_key(input, wacom->tool[0], prox);
+		input_event(input, EV_MSC, MSC_SERIAL, 1);
 		input_sync(input); /* sync last event */
 	}
 
@@ -274,8 +275,8 @@  static int wacom_graphire_irq(struct wacom_wac *wacom)
 		prox = data[7] & 0xf8;
 		if (prox || wacom->id[1]) {
 			wacom->id[1] = PAD_DEVICE_ID;
-			input_report_key(input, BTN_0, (data[7] & 0x40));
-			input_report_key(input, BTN_4, (data[7] & 0x80));
+			input_report_key(input, BTN_BACK, (data[7] & 0x40));
+			input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 			input_report_rel(input, REL_WHEEL, rw);
 			if (!prox)
@@ -290,17 +291,17 @@  static int wacom_graphire_irq(struct wacom_wac *wacom)
 		prox = (data[7] & 0xf8) || data[8];
 		if (prox || wacom->id[1]) {
 			wacom->id[1] = PAD_DEVICE_ID;
-			input_report_key(input, BTN_0, (data[7] & 0x08));
-			input_report_key(input, BTN_1, (data[7] & 0x20));
-			input_report_key(input, BTN_4, (data[7] & 0x10));
-			input_report_key(input, BTN_5, (data[7] & 0x40));
+			input_report_key(input, BTN_BACK, (data[7] & 0x08));
+			input_report_key(input, BTN_LEFT, (data[7] & 0x20));
+			input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
+			input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
 			input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
 			if (!prox)
 				wacom->id[1] = 0;
 			input_report_abs(input, ABS_MISC, wacom->id[1]);
 			input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+			retval = 1;
 		}
-		retval = 1;
 		break;
 	}
 exit:
@@ -1075,17 +1076,14 @@  void wacom_setup_input_capabilities(struct input_dev *input_dev,
 
 	switch (wacom_wac->features.type) {
 	case WACOM_MO:
-		__set_bit(BTN_1, input_dev->keybit);
-		__set_bit(BTN_5, input_dev->keybit);
-
 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
 		/* fall through */
 
 	case WACOM_G4:
 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
 
-		__set_bit(BTN_0, input_dev->keybit);
-		__set_bit(BTN_4, input_dev->keybit);
+		__set_bit(BTN_BACK, input_dev->keybit);
+		__set_bit(BTN_FORWARD, input_dev->keybit);
 		/* fall through */
 
 	case GRAPHIRE: