* [PATCH] [resend] usbtouchscreen: support bigger iNexio touchscreens
@ 2010-03-28 20:15 Ondrej Zary
0 siblings, 0 replies; 3+ messages in thread
From: Ondrej Zary @ 2010-03-28 20:15 UTC (permalink / raw)
To: Oliver Neukum
Cc: linux-usb, daniel.ritz, linux-kernel, Dmitry Torokhov,
linux-input
Bigger Nexio touchscreens not only send more data but also the header values
are modified somehow. Fix the header somehow (it's a guesswork but it works
at least on one 46" touchscreen with 2.00SMS firmware) and also increase
rept_size.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
--- linux-2.6.34-rc1-orig/drivers/input/touchscreen/usbtouchscreen.c 2010-03-16 13:34:51.000000000 +0100
+++ linux-2.6.34-rc1/drivers/input/touchscreen/usbtouchscreen.c 2010-03-16 13:46:15.000000000 +0100
@@ -858,6 +858,11 @@
if ((pkt[0] & 0xe0) != 0xe0)
return 0;
+ if (be16_to_cpu(packet->data_len) > 0xff)
+ packet->data_len = cpu_to_be16(be16_to_cpu(packet->data_len) - 0x100);
+ if (be16_to_cpu(packet->x_len) > 0xff)
+ packet->x_len = cpu_to_be16(be16_to_cpu(packet->x_len) - 0x80);
+
/* send ACK */
ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
@@ -1113,7 +1118,7 @@
#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
[DEVTYPE_NEXIO] = {
- .rept_size = 128,
+ .rept_size = 1024,
.irq_always = true,
.read_data = nexio_read_data,
.init = nexio_init,
--
Ondrej Zary
^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH] [resend] usbtouchscreen: support bigger iNexio touchscreens
@ 2010-03-31 6:33 Ondrej Zary
0 siblings, 0 replies; 3+ messages in thread
From: Ondrej Zary @ 2010-03-31 6:33 UTC (permalink / raw)
To: Oliver Neukum
Cc: linux-usb, daniel.ritz, linux-kernel, Dmitry Torokhov,
linux-input
Bigger Nexio touchscreens not only send more data but also the header values
are modified somehow. Fix the header somehow (it's a guesswork but it works
at least on one 46" touchscreen with 2.00SMS firmware) and also increase
rept_size.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
--- linux-2.6.34-rc1-orig/drivers/input/touchscreen/usbtouchscreen.c 2010-03-16 13:34:51.000000000 +0100
+++ linux-2.6.34-rc1/drivers/input/touchscreen/usbtouchscreen.c 2010-03-16 13:46:15.000000000 +0100
@@ -858,6 +858,11 @@
if ((pkt[0] & 0xe0) != 0xe0)
return 0;
+ if (be16_to_cpu(packet->data_len) > 0xff)
+ packet->data_len = cpu_to_be16(be16_to_cpu(packet->data_len) - 0x100);
+ if (be16_to_cpu(packet->x_len) > 0xff)
+ packet->x_len = cpu_to_be16(be16_to_cpu(packet->x_len) - 0x80);
+
/* send ACK */
ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
@@ -1113,7 +1118,7 @@
#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
[DEVTYPE_NEXIO] = {
- .rept_size = 128,
+ .rept_size = 1024,
.irq_always = true,
.read_data = nexio_read_data,
.init = nexio_init,
--
Ondrej Zary
^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH] [resend] usbtouchscreen: support bigger iNexio touchscreens
@ 2010-03-22 13:29 Ondrej Zary
0 siblings, 0 replies; 3+ messages in thread
From: Ondrej Zary @ 2010-03-22 13:29 UTC (permalink / raw)
To: Oliver Neukum
Cc: linux-usb, daniel.ritz, linux-kernel, Dmitry Torokhov,
linux-input
Bigger Nexio touchscreens not only send more data but also the header values
are modified somehow. Fix the header somehow (it's a guesswork but it works
at least on one 46" touchscreen with 2.00SMS firmware) and also increase
rept_size.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
--- linux-2.6.34-rc1-orig/drivers/input/touchscreen/usbtouchscreen.c 2010-03-16 13:34:51.000000000 +0100
+++ linux-2.6.34-rc1/drivers/input/touchscreen/usbtouchscreen.c 2010-03-16 13:46:15.000000000 +0100
@@ -858,6 +858,11 @@
if ((pkt[0] & 0xe0) != 0xe0)
return 0;
+ if (be16_to_cpu(packet->data_len) > 0xff)
+ packet->data_len = cpu_to_be16(be16_to_cpu(packet->data_len) - 0x100);
+ if (be16_to_cpu(packet->x_len) > 0xff)
+ packet->x_len = cpu_to_be16(be16_to_cpu(packet->x_len) - 0x80);
+
/* send ACK */
ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
@@ -1113,7 +1118,7 @@
#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
[DEVTYPE_NEXIO] = {
- .rept_size = 128,
+ .rept_size = 1024,
.irq_always = true,
.read_data = nexio_read_data,
.init = nexio_init,
--
Ondrej Zary
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-03-31 6:34 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-03-28 20:15 [PATCH] [resend] usbtouchscreen: support bigger iNexio touchscreens Ondrej Zary
-- strict thread matches above, loose matches on Subject: below --
2010-03-31 6:33 Ondrej Zary
2010-03-22 13:29 Ondrej Zary
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).