korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-17 09:14:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

V4L/DVB: gspca_sonixj: Add camera button support

Browse Source 
gspca_sonixj: Add camera button support

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 2010-01-31 12:54:29 -03:00 committed by Mauro Carvalho Chehab
parent f65e93d600
commit 9712a8be6b
1 changed files with 30 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/media/video/gspca/sonixj.c
View File

@ -21,6 +21,7 @@
#define MODULE_NAME "sonixj"
#include <linux/input.h>
#include "gspca.h"
#include "jpeg.h"
@ -1344,7 +1345,8 @@ static void bridge_init(struct gspca_dev *gspca_dev,
{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
static const u8 regd4[] = {0x60, 0x00, 0x00};
reg_w1(gspca_dev, 0xf1, 0x00);
/* sensor clock already enabled in sd_init */
/* reg_w1(gspca_dev, 0xf1, 0x00); */
reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
/* configure gpio */
@ -1536,7 +1538,9 @@ static int sd_init(struct gspca_dev *gspca_dev)
break;
}
reg_w1(gspca_dev, 0xf1, 0x01);
/* Note we do not disable the sensor clock here (power saving mode),
as that also disables the button on the cam. */
reg_w1(gspca_dev, 0xf1, 0x00);
/* set the i2c address */
sn9c1xx = sn_tb[sd->sensor];
@ -2197,7 +2201,8 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
reg_w1(gspca_dev, 0x01, data);
reg_w1(gspca_dev, 0xf1, 0x00);
/* Don't disable sensor clock as that disables the button on the cam */
/* reg_w1(gspca_dev, 0xf1, 0x01); */
}
static void sd_stop0(struct gspca_dev *gspca_dev)
@ -2550,6 +2555,25 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
return -EINVAL;
}
#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] == 1) {
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,
@ -2565,6 +2589,9 @@ static const struct sd_desc sd_desc = {
.get_jcomp = sd_get_jcomp,
.set_jcomp = sd_set_jcomp,
.querymenu = sd_querymenu,
#ifdef CONFIG_INPUT
.int_pkt_scan = sd_int_pkt_scan,
#endif
};
/* -- module initialisation -- */