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Commit 937a6f54 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
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V4L/DVB: gscpa_pac207: Add support for camera button 



gscpa_pac207: Add support for camera button

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 4f3a89e4

drivers/media/video/gspca/pac207.c

+23 −0
Original line number Diff line number Diff line
@@ -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 -- */