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V4L/DVB (9736): sms1xxx: enable power LED on Hauppauge WinTV MiniStick

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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>
This commit is contained in:
Michael Krufky 2008-11-22 14:26:37 -03:00 committed by Mauro Carvalho Chehab
parent 250fa674fd
commit 7a6fbed650
3 changed files with 41 additions and 0 deletions
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15
drivers/media/dvb/siano/sms-cards.c
View File

@ -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;
}

2
drivers/media/dvb/siano/sms-cards.h
View File

@ -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__ */

24
drivers/media/dvb/siano/smsdvb.c
View File

@ -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,