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V4L/DVB: gscpa_pac7311: Add support for camera button 

gscpa_pac7311: 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 11:04:19 -03:00 committed by Mauro Carvalho Chehab
parent 937a6f54e3
commit 32ea3e44b9
1 changed files with 35 additions and 0 deletions
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35
drivers/media/video/gspca/pac7311.c
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@ -51,6 +51,7 @@
#define MODULE_NAME "pac7311"
#include <linux/input.h>
#include "gspca.h"
MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
@ -798,6 +799,37 @@ static int sd_getvflip(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) /* interrupt packet length */
{
int ret = -EINVAL;
u8 data0, data1;
if (len == 2) {
data0 = data[0];
data1 = data[1];
if ((data0 == 0x00 && data1 == 0x11) ||
(data0 == 0x22 && data1 == 0x33) ||
(data0 == 0x44 && data1 == 0x55) ||
(data0 == 0x66 && data1 == 0x77) ||
(data0 == 0x88 && data1 == 0x99) ||
(data0 == 0xaa && data1 == 0xbb) ||
(data0 == 0xcc && data1 == 0xdd) ||
(data0 == 0xee && data1 == 0xff)) {
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 for pac7311 */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
@ -810,6 +842,9 @@ static const struct sd_desc sd_desc = {
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
#ifdef CONFIG_INPUT
.int_pkt_scan = sd_int_pkt_scan,
#endif
};
/* -- module initialisation -- */