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platform_kernel-5.15
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V4L/DVB: tm6000: Add control to the power led 

Turn power led off, if device is disconnected

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel 2010-05-23 15:29:25 -03:00 committed by Mauro Carvalho Chehab
parent 5a4b55e2c2
commit f36cc0342d
2 changed files with 32 additions and 0 deletions
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19
drivers/staging/tm6000/tm6000-cards.c
View File

@ -912,6 +912,25 @@ static void tm6000_usb_disconnect(struct usb_interface *interface)
}
#endif
if (dev->gpio.power_led) {
switch (dev->model) {
case TM6010_BOARD_HAUPPAUGE_900H:
case TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE:
case TM6010_BOARD_TWINHAN_TU501:
/* Power led off */
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->gpio.power_led, 0x01);
msleep(15);
break;
case TM6010_BOARD_BEHOLD_WANDER:
case TM6010_BOARD_BEHOLD_VOYAGER:
/* Power led off */
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->gpio.power_led, 0x00);
msleep(15);
break;
}
}
tm6000_v4l2_unregister(dev);
tm6000_i2c_unregister(dev);

13
drivers/staging/tm6000/tm6000-core.c
View File

@ -339,6 +339,12 @@ int tm6000_init_analog_mode (struct tm6000_core *dev)
tm6000_set_standard (dev, &dev->norm);
tm6000_set_audio_bitrate (dev,48000);
/* switch dvb led off */
if (dev->gpio.dvb_led) {
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->gpio.dvb_led, 0x01);
}
return 0;
}
@ -391,6 +397,13 @@ int tm6000_init_digital_mode (struct tm6000_core *dev)
tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
msleep(100);
}
/* switch dvb led on */
if (dev->gpio.dvb_led) {
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->gpio.dvb_led, 0x00);
}
return 0;
}