V4L/DVB: gscpa_zc3xx: Add support for camera button
authorHans de Goede <hdegoede@redhat.com>
Fri, 29 Jan 2010 14:05:25 +0000 (11:05 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Fri, 26 Feb 2010 18:11:08 +0000 (15:11 -0300)
gscpa_zc3xx: Add support for camera button

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/zc3xx.c

index 8c31aa9b26e259676110be5bed74ff41b8f88b62..50986da3d912038d28c875d9820bea1d0d87d787 100644 (file)
@@ -21,6 +21,7 @@
 
 #define MODULE_NAME "zc3xx"
 
+#include <linux/input.h>
 #include "gspca.h"
 #include "jpeg.h"
 
@@ -7170,6 +7171,22 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
        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 */
+{
+       if (len == 8 && data[4] == 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);
+       }
+
+       return 0;
+}
+#endif
+
 static const struct sd_desc sd_desc = {
        .name = MODULE_NAME,
        .ctrls = sd_ctrls,
@@ -7182,6 +7199,9 @@ static const struct sd_desc sd_desc = {
        .querymenu = sd_querymenu,
        .get_jcomp = sd_get_jcomp,
        .set_jcomp = sd_set_jcomp,
+#ifdef CONFIG_INPUT
+       .int_pkt_scan = sd_int_pkt_scan,
+#endif
 };
 
 static const __devinitdata struct usb_device_id device_table[] = {