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V4L/DVB: gspca_stv06xx: Add support for camera button

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Only tested with an stv6422 based cam, as that is the only stv06xx cam
I have with a button.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2010-02-20 11:26:07 -03:00 committed by Mauro Carvalho Chehab
parent 88e8d20a8c
commit 0158e98fa1
1 changed files with 28 additions and 1 deletions
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29
drivers/media/video/gspca/stv06xx/stv06xx.c
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@ -27,6 +27,7 @@
* P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
*/
#include <linux/input.h>
#include "stv06xx_sensor.h"
MODULE_AUTHOR("Erik Andrén");
@ -427,6 +428,29 @@ frame_data:
}
}
#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] == 0x80) {
input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
input_sync(gspca_dev->input_dev);
ret = 0;
}
if (len == 1 && data[0] == 0x88) {
input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
input_sync(gspca_dev->input_dev);
ret = 0;
}
return ret;
}
#endif
static int stv06xx_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id);
@ -437,7 +461,10 @@ static const struct sd_desc sd_desc = {
.init = stv06xx_init,
.start = stv06xx_start,
.stopN = stv06xx_stopN,
.pkt_scan = stv06xx_pkt_scan
.pkt_scan = stv06xx_pkt_scan,
#ifdef CONFIG_INPUT
.int_pkt_scan = sd_int_pkt_scan,
#endif
};
/* This function is called at probe time */