diff options
author | Michael Krufky <mkrufky@linuxtv.org> | 2008-11-22 15:32:19 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-29 17:53:41 -0200 |
commit | 7b29e10d609035b5f93546ac6bcd1c5d810476a7 (patch) | |
tree | d5081671260df6195f37952e29515f1c7bdb0356 /drivers/media/dvb | |
parent | 851a90914346b9a3b1afc0ae9c1ed2eb3dae9b5a (diff) | |
download | op-kernel-dev-7b29e10d609035b5f93546ac6bcd1c5d810476a7.zip op-kernel-dev-7b29e10d609035b5f93546ac6bcd1c5d810476a7.tar.gz |
V4L/DVB (9739): sms1xxx: enable signal quality indicator LEDs on Hauppauge WinTV MiniStick
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r-- | drivers/media/dvb/siano/sms-cards.c | 22 | ||||
-rw-r--r-- | drivers/media/dvb/siano/sms-cards.h | 4 | ||||
-rw-r--r-- | drivers/media/dvb/siano/smscoreapi.c | 8 | ||||
-rw-r--r-- | drivers/media/dvb/siano/smscoreapi.h | 2 | ||||
-rw-r--r-- | drivers/media/dvb/siano/smsdvb.c | 15 |
5 files changed, 49 insertions, 2 deletions
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c index e17eb35..f4eb46a 100644 --- a/drivers/media/dvb/siano/sms-cards.c +++ b/drivers/media/dvb/siano/sms-cards.c @@ -183,3 +183,25 @@ int sms_board_power(struct smscore_device_t *coredev, int onoff) } return 0; } + +int sms_board_led_feedback(struct smscore_device_t *coredev, int led) +{ + int board_id = smscore_get_board_id(coredev); + struct sms_board *board = sms_get_board(board_id); + + /* dont touch GPIO if LEDs are already set */ + if (smscore_led_state(coredev, -1) == led) + return 0; + + switch (board_id) { + case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM: + sms_set_gpio(coredev, + board->led_lo, (led & SMS_LED_LO) ? 1 : 0); + sms_set_gpio(coredev, + board->led_hi, (led & SMS_LED_HI) ? 1 : 0); + + smscore_led_state(coredev, led); + break; + } + return 0; +} diff --git a/drivers/media/dvb/siano/sms-cards.h b/drivers/media/dvb/siano/sms-cards.h index f68da5d..5c013c4 100644 --- a/drivers/media/dvb/siano/sms-cards.h +++ b/drivers/media/dvb/siano/sms-cards.h @@ -46,6 +46,10 @@ struct sms_board *sms_get_board(int id); int sms_board_setup(struct smscore_device_t *coredev); +#define SMS_LED_OFF 0 +#define SMS_LED_LO 1 +#define SMS_LED_HI 2 +int sms_board_led_feedback(struct smscore_device_t *coredev, int led); int sms_board_power(struct smscore_device_t *coredev, int onoff); extern struct usb_device_id smsusb_id_table[]; diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c index b0e8bcb..cf613f2 100644 --- a/drivers/media/dvb/siano/smscoreapi.c +++ b/drivers/media/dvb/siano/smscoreapi.c @@ -91,6 +91,7 @@ struct smscore_device_t { struct completion init_device_done, reload_start_done, resume_done; int board_id; + int led_state; }; void smscore_set_board_id(struct smscore_device_t *core, int id) @@ -98,6 +99,13 @@ void smscore_set_board_id(struct smscore_device_t *core, int id) core->board_id = id; } +int smscore_led_state(struct smscore_device_t *core, int led) +{ + if (led >= 0) + core->led_state = led; + return core->led_state; +} + int smscore_get_board_id(struct smscore_device_t *core) { return core->board_id; diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h index 6b3fb86..760e233 100644 --- a/drivers/media/dvb/siano/smscoreapi.h +++ b/drivers/media/dvb/siano/smscoreapi.h @@ -431,6 +431,8 @@ int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level); void smscore_set_board_id(struct smscore_device_t *core, int id); int smscore_get_board_id(struct smscore_device_t *core); +int smscore_led_state(struct smscore_device_t *core, int led); + /* smsdvb.c */ int smsdvb_register(void); void smsdvb_unregister(void); diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c index adf00b9..2da953a 100644 --- a/drivers/media/dvb/siano/smsdvb.c +++ b/drivers/media/dvb/siano/smsdvb.c @@ -167,8 +167,18 @@ static int smsdvb_send_statistics_request(struct smsdvb_client_t *client) struct SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ, DVBT_BDA_CONTROL_MSG_ID, HIF_TASK, sizeof(struct SmsMsgHdr_ST), 0 }; - return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), - &client->stat_done); + int ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), + &client->stat_done); + if (ret < 0) + return ret; + + if (client->fe_status & FE_HAS_LOCK) + sms_board_led_feedback(client->coredev, + (client->fe_unc == 0) ? + SMS_LED_HI : SMS_LED_LO); + else + sms_board_led_feedback(client->coredev, SMS_LED_OFF); + return ret; } static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat) @@ -306,6 +316,7 @@ static int smsdvb_sleep(struct dvb_frontend *fe) struct smsdvb_client_t *client = container_of(fe, struct smsdvb_client_t, frontend); + sms_board_led_feedback(client->coredev, SMS_LED_OFF); sms_board_power(client->coredev, 0); return 0; |