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>

diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c
index 691b09a..ed906fe 100644 (file)
--- 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 23c0ef9..261623f 100644 (file)
--- 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);