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authorHans de Goede <hdegoede@redhat.com>2010-02-28 15:41:04 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-18 07:50:11 +0400
commit436c2c533a2a2f98d95347f4d5b4022becb046f6 (patch)
tree3899d2350869fcfd2fa3c8ad22a1794c2f30b990
parent6b33e5e7fe03c6577ccbaeeb028ab4ec1f26f2b0 (diff)
downloadlinux-436c2c533a2a2f98d95347f4d5b4022becb046f6.tar.xz
V4L/DVB: gspca_spca561: Add support for camera button
gspca_spca561: Add support for camera button Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/spca561.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c
index 6346ddc67967..7bb2355005dc 100644
--- a/drivers/media/video/gspca/spca561.c
+++ b/drivers/media/video/gspca/spca561.c
@@ -22,6 +22,7 @@
#define MODULE_NAME "spca561"
+#include <linux/input.h>
#include "gspca.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
@@ -778,6 +779,23 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
switch (*data++) { /* sequence number */
case 0: /* start of frame */
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
+
+ /* This should never happen */
+ if (len < 2) {
+ PDEBUG(D_ERR, "Short SOF packet, ignoring");
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+ return;
+ }
+
+#ifdef CONFIG_INPUT
+ if (data[0] & 0x20) {
+ 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);
+ }
+#endif
+
if (data[1] & 0x10) {
/* compressed bayer */
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
@@ -1019,6 +1037,9 @@ static const struct sd_desc sd_desc_12a = {
.start = sd_start_12a,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
+#ifdef CONFIG_INPUT
+ .other_input = 1,
+#endif
};
static const struct sd_desc sd_desc_72a = {
.name = MODULE_NAME,
@@ -1030,6 +1051,9 @@ static const struct sd_desc sd_desc_72a = {
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
+#ifdef CONFIG_INPUT
+ .other_input = 1,
+#endif
};
static const struct sd_desc *sd_desc[2] = {
&sd_desc_12a,