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path: root/drivers/media/dvb/siano/sms-cards.c
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Diffstat (limited to 'drivers/media/dvb/siano/sms-cards.c')
-rw-r--r--drivers/media/dvb/siano/sms-cards.c22
1 files changed, 22 insertions, 0 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;
+}