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path: root/drivers/media/video/gspca/t613.c
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Diffstat (limited to 'drivers/media/video/gspca/t613.c')
-rw-r--r--drivers/media/video/gspca/t613.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index ea44deb66af..9b9f85a8e60 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -30,6 +30,7 @@
#define MODULE_NAME "t613"
+#include <linux/input.h>
#include <linux/slab.h>
#include "gspca.h"
@@ -57,6 +58,7 @@ struct sd {
u8 effect;
u8 sensor;
+ u8 button_pressed;
};
enum sensors {
SENSOR_OM6802,
@@ -1095,15 +1097,35 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
msleep(20);
reg_w(gspca_dev, 0x0309);
}
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+ /* If the last button state is pressed, release it now! */
+ if (sd->button_pressed) {
+ input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
+ input_sync(gspca_dev->input_dev);
+ sd->button_pressed = 0;
+ }
+#endif
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
+ struct sd *sd = (struct sd *) gspca_dev;
int pkt_type;
if (data[0] == 0x5a) {
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+ if (len > 20) {
+ u8 state = (data[20] & 0x80) ? 1 : 0;
+ if (sd->button_pressed != state) {
+ input_report_key(gspca_dev->input_dev,
+ KEY_CAMERA, state);
+ input_sync(gspca_dev->input_dev);
+ sd->button_pressed = state;
+ }
+ }
+#endif
/* Control Packet, after this came the header again,
* but extra bytes came in the packet before this,
* sometimes an EOF arrives, sometimes not... */
@@ -1410,6 +1432,9 @@ static const struct sd_desc sd_desc = {
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
.querymenu = sd_querymenu,
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+ .other_input = 1,
+#endif
};
/* -- module initialisation -- */