V4L/DVB (10035): m5602: add a start sending hook in the sensor struct

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 6 insertions, 0 deletions

diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c
index 691b09a94e85..ed906fe31287 100644
--- a/drivers/media/video/gspca/m5602/m5602_core.c
+++ b/drivers/media/video/gspca/m5602/m5602_core.c
@@ -242,6 +242,9 @@ static int m5602_start_transfer(struct gspca_dev *gspca_dev)
         /* Send start command to the camera */
         const u8 buffer[4] = {0x13, 0xf9, 0x0f, 0x01};
 
+        if (sd->sensor->start)
+                sd->sensor->start(sd);
+
         memcpy(buf, buffer, sizeof(buffer));
         err = usb_control_msg(gspca_dev->dev,
                               usb_sndctrlpipe(gspca_dev->dev, 0),
diff --git a/drivers/media/video/gspca/m5602/m5602_sensor.h b/drivers/media/video/gspca/m5602/m5602_sensor.h
index 23c0ef9489fe..261623f0da48 100644
--- a/drivers/media/video/gspca/m5602/m5602_sensor.h
+++ b/drivers/media/video/gspca/m5602/m5602_sensor.h
@@ -58,6 +58,9 @@ struct m5602_sensor {
         /* Performs a initialization sequence */
         int (*init)(struct sd *sd);
 
+        /* Executed when the camera starts to send data */
+        int (*start)(struct sd *sd);
+
         /* Performs a power down sequence */
         int (*power_down)(struct sd *sd);