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V4L/DVB: gscpa_pac207: Add support for camera button 

gscpa_pac207: Add support for camera 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 2010-01-29 11:02:10 -03:00 committed by Mauro Carvalho Chehab
parent 4f3a89e48a
commit 937a6f54e3
1 changed files with 23 additions and 0 deletions
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23
drivers/media/video/gspca/pac207.c
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@ -25,6 +25,7 @@
#define MODULE_NAME "pac207"
#include <linux/input.h>
#include "gspca.h"
MODULE_AUTHOR("Hans de Goede <hdgoede@redhat.com>");
@ -495,6 +496,25 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
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 */
{
int ret = -EINVAL;
if (len == 2 && data[0] == 0x5a && data[1] == 0x5a) {
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,
@ -506,6 +526,9 @@ static const struct sd_desc sd_desc = {
.stopN = sd_stopN,
.dq_callback = pac207_do_auto_gain,
.pkt_scan = sd_pkt_scan,
#ifdef CONFIG_INPUT
.int_pkt_scan = sd_int_pkt_scan,
#endif
};
/* -- module initialisation -- */