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authorMichael Krufky <mkrufky@linuxtv.org>2008-11-22 15:32:19 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-29 17:53:41 -0200
commit7b29e10d609035b5f93546ac6bcd1c5d810476a7 (patch)
treed5081671260df6195f37952e29515f1c7bdb0356 /drivers/media/dvb/siano
parent851a90914346b9a3b1afc0ae9c1ed2eb3dae9b5a (diff)
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/siano')
-rw-r--r--drivers/media/dvb/siano/sms-cards.c22
-rw-r--r--drivers/media/dvb/siano/sms-cards.h4
-rw-r--r--drivers/media/dvb/siano/smscoreapi.c8
-rw-r--r--drivers/media/dvb/siano/smscoreapi.h2
-rw-r--r--drivers/media/dvb/siano/smsdvb.c15
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 e17eb35877f..f4eb46a7c90 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 f68da5d7799..5c013c4390d 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 b0e8bcb1238..cf613f22fb8 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 6b3fb86c814..760e233fcbc 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 adf00b989c1..2da953a4f4f 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;