V4L/DVB: gspca_sonixb: Add support for camera button

gspca_sonixb: Add support for camera button

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index cfefdfe..28843a6 100644 (file)
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -42,6 +42,7 @@ Reg   Use
 
 #define MODULE_NAME "sonixb"
 
+#include <linux/input.h>
 #include "gspca.h"
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
@@ -1220,6 +1221,25 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
        return -EINVAL;
 }
 
+#ifdef CONFIG_INPUT
+static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
+                       u8 *data,               /* interrupt packet data */
+                       int len)                /* interrupt packet length */
+{
+       int ret = -EINVAL;
+
+       if (len == 1 && data[0] == 1) {
+               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,
@@ -1232,6 +1252,9 @@ static const struct sd_desc sd_desc = {
        .pkt_scan = sd_pkt_scan,
        .querymenu = sd_querymenu,
        .dq_callback = do_autogain,
+#ifdef CONFIG_INPUT
+       .int_pkt_scan = sd_int_pkt_scan,
+#endif
 };
 
 /* -- module initialisation -- */