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authorHans de Goede <hdegoede@redhat.com>2010-01-31 18:54:29 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 21:11:08 +0300
commit9712a8be6b842ba9ffbd1b74a8d9b04c785b8ac1 (patch)
treef9702e41155935b33711a8fa8ff38a9772ca5ee2 /drivers/media
parentf65e93d60050ae4cf281b55b59864e7e7a08eb58 (diff)
downloadlinux-9712a8be6b842ba9ffbd1b74a8d9b04c785b8ac1.tar.xz
V4L/DVB: gspca_sonixj: Add camera button support
gspca_sonixj: Add camera button support Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/gspca/sonixj.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 2ccddcd710f2..83d5773d4629 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -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 -- */