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authorJason Gerecke <killertofu@gmail.com>2015-03-06 11:47:38 -0800
committerJiri Kosina <jkosina@suse.cz>2015-03-11 11:46:11 -0400
commit4ca4ec71c84e4ede2b34d2dcf49e7935c735ad6c (patch)
treece11c381fa941e1ca534e55baa9a9cd5c5a4f7e8 /drivers/hid
parent8c97a765467c5d58682e85f103899ec2355fc393 (diff)
downloadlinux-4ca4ec71c84e4ede2b34d2dcf49e7935c735ad6c.tar.bz2
HID: wacom: Move handling of Intuos status packets to seperate function
In addition to the touchswitch state for "Intuos", these packets are also sent by the Intuos Pro, Intuos5, and last-generation Bamboo tablets when using a wired connection. They contain, among other things, information about the optional wireless module and battery charge state (to be supported in subsuquent patches). Signed-off-by: Jason Gerecke <killertofu@gmail.com> Acked-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/wacom_wac.c36
-rw-r--r--drivers/hid/wacom_wac.h1
2 files changed, 24 insertions, 13 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index bbf72f94c91d..cb308c5f441a 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1740,20 +1740,9 @@ static int wacom_bpt_pen(struct wacom_wac *wacom)
unsigned char *data = wacom->data;
int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
- if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_USB)
+ if (data[0] != WACOM_REPORT_PENABLED)
return 0;
- if (data[0] == WACOM_REPORT_USB) {
- if (features->type == INTUOSHT &&
- wacom->shared->touch_input &&
- features->touch_max) {
- input_report_switch(wacom->shared->touch_input,
- SW_MUTE_DEVICE, data[8] & 0x40);
- input_sync(wacom->shared->touch_input);
- }
- return 0;
- }
-
prox = (data[1] & 0x20) == 0x20;
/*
@@ -1960,6 +1949,24 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
return 0;
}
+static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
+{
+ struct wacom_features *features = &wacom_wac->features;
+ unsigned char *data = wacom_wac->data;
+
+ if (data[0] != WACOM_REPORT_USB)
+ return 0;
+
+ if (features->type == INTUOSHT &&
+ wacom_wac->shared->touch_input &&
+ features->touch_max) {
+ input_report_switch(wacom_wac->shared->touch_input,
+ SW_MUTE_DEVICE, data[8] & 0x40);
+ input_sync(wacom_wac->shared->touch_input);
+ }
+ return 0;
+}
+
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
{
bool sync;
@@ -2044,7 +2051,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
case BAMBOO_PT:
case INTUOSHT:
- sync = wacom_bpt_irq(wacom_wac, len);
+ if (wacom_wac->data[0] == WACOM_REPORT_USB)
+ sync = wacom_status_irq(wacom_wac, len);
+ else
+ sync = wacom_bpt_irq(wacom_wac, len);
break;
case BAMBOO_PAD:
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index a3d0828ff8b1..ee6a545d5869 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -71,6 +71,7 @@
#define WACOM_REPORT_USB 192
#define WACOM_REPORT_BPAD_PEN 3
#define WACOM_REPORT_BPAD_TOUCH 16
+#define WACOM_PKGLEN_STATUS 10
/* device quirks */
#define WACOM_QUIRK_MULTI_INPUT 0x0001