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authorMichael Krufky <mkrufky@linuxtv.org>2008-11-22 14:26:37 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-29 17:53:40 -0200
commit7a6fbed650cc329ba7094af3278deaea0c80bd7b (patch)
tree535390179164a10681685e4ca531940bb3627719
parent250fa674fdcaa64ba17cdb6d3ef0bdf2fa15af90 (diff)
downloadop-kernel-dev-7a6fbed650cc329ba7094af3278deaea0c80bd7b.zip
op-kernel-dev-7a6fbed650cc329ba7094af3278deaea0c80bd7b.tar.gz
V4L/DVB (9736): sms1xxx: enable power LED on Hauppauge WinTV MiniStick
Enable power LED while the frontend is in use. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/dvb/siano/sms-cards.c15
-rw-r--r--drivers/media/dvb/siano/sms-cards.h2
-rw-r--r--drivers/media/dvb/siano/smsdvb.c24
3 files changed, 41 insertions, 0 deletions
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
index 8eccd33..e17eb35 100644
--- a/drivers/media/dvb/siano/sms-cards.c
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -168,3 +168,18 @@ int sms_board_setup(struct smscore_device_t *coredev)
}
return 0;
}
+
+int sms_board_power(struct smscore_device_t *coredev, int onoff)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ /* power LED */
+ sms_set_gpio(coredev,
+ board->led_power, onoff ? 1 : 0);
+ break;
+ }
+ return 0;
+}
diff --git a/drivers/media/dvb/siano/sms-cards.h b/drivers/media/dvb/siano/sms-cards.h
index 2582090..f68da5d 100644
--- a/drivers/media/dvb/siano/sms-cards.h
+++ b/drivers/media/dvb/siano/sms-cards.h
@@ -46,6 +46,8 @@ struct sms_board *sms_get_board(int id);
int sms_board_setup(struct smscore_device_t *coredev);
+int sms_board_power(struct smscore_device_t *coredev, int onoff);
+
extern struct usb_device_id smsusb_id_table[];
#endif /* __SMS_CARDS_H__ */
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 592c284..54144a3 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -273,6 +273,27 @@ static int smsdvb_get_frontend(struct dvb_frontend *fe,
/* todo: */
memcpy(fep, &client->fe_params,
sizeof(struct dvb_frontend_parameters));
+
+ return 0;
+}
+
+static int smsdvb_init(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_power(client->coredev, 1);
+
+ return 0;
+}
+
+static int smsdvb_sleep(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_power(client->coredev, 0);
+
return 0;
}
@@ -308,6 +329,9 @@ static struct dvb_frontend_ops smsdvb_fe_ops = {
.read_ber = smsdvb_read_ber,
.read_signal_strength = smsdvb_read_signal_strength,
.read_snr = smsdvb_read_snr,
+
+ .init = smsdvb_init,
+ .sleep = smsdvb_sleep,
};
static int smsdvb_hotplug(struct smscore_device_t *coredev,
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