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-rw-r--r--drivers/media/video/gspca/pac207.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c
index 5ad4c730b342..0c87c3490b1e 100644
--- a/drivers/media/video/gspca/pac207.c
+++ b/drivers/media/video/gspca/pac207.c
@@ -25,6 +25,7 @@
#define MODULE_NAME "pac207"
+#include <linux/input.h>
#include "gspca.h"
MODULE_AUTHOR("Hans de Goede <hdgoede@redhat.com>");
@@ -495,6 +496,25 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
+#ifdef CONFIG_INPUT
+static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
+ u8 *data, /* interrupt packet data */
+ int len) /* interrput packet length */
+{
+ int ret = -EINVAL;
+
+ if (len == 2 && data[0] == 0x5a && data[1] == 0x5a) {
+ input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
+ input_sync(gspca_dev->input_dev);
+ input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
+ input_sync(gspca_dev->input_dev);
+ ret = 0;
+ }
+
+ return ret;
+}
+#endif
+
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
@@ -506,6 +526,9 @@ static const struct sd_desc sd_desc = {
.stopN = sd_stopN,
.dq_callback = pac207_do_auto_gain,
.pkt_scan = sd_pkt_scan,
+#ifdef CONFIG_INPUT
+ .int_pkt_scan = sd_int_pkt_scan,
+#endif
};
/* -- module initialisation -- */