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authorMichael Krufky <mkrufky@kernellabs.com>2009-05-08 21:39:24 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-07-05 13:30:01 -0400
commitf35b9e8039c04f0cb9fe3a051ce941b1524a8798 (patch)
tree7db57c7538cd8b0b2be71d7127eaafe624edf6c3 /drivers/media/video/cx23885/cx23885-dvb.c
parent509dd025a4ac6f32921211557cfd434b81d8d7a7 (diff)
V4L/DVB (12165): cx23885: override set_frontend to allow rf input path switching on the HVR1275
Use separate RF input spigots for Antennae and Cable. Reviewed-by: Steven Toth <stoth@kernellabs.com> Signed-off-by: Michael Krufky <mkrufky@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-dvb.c')
-rw-r--r--drivers/media/video/cx23885/cx23885-dvb.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 48a975134ac5..a851a81e257e 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -463,6 +463,30 @@ static struct xc5000_config mygica_x8506_xc5000_config = {
463 .if_khz = 5380, 463 .if_khz = 5380,
464}; 464};
465 465
466static int cx23885_dvb_set_frontend(struct dvb_frontend *fe,
467 struct dvb_frontend_parameters *param)
468{
469 struct cx23885_tsport *port = fe->dvb->priv;
470 struct cx23885_dev *dev = port->dev;
471
472 switch (dev->board) {
473 case CX23885_BOARD_HAUPPAUGE_HVR1275:
474 switch (param->u.vsb.modulation) {
475 case VSB_8:
476 cx23885_gpio_clear(dev, GPIO_5);
477 break;
478 case QAM_64:
479 case QAM_256:
480 default:
481 cx23885_gpio_set(dev, GPIO_5);
482 break;
483 }
484 break;
485 }
486 return (port->set_frontend_save) ?
487 port->set_frontend_save(fe, param) : -ENODEV;
488}
489
466static int dvb_register(struct cx23885_tsport *port) 490static int dvb_register(struct cx23885_tsport *port)
467{ 491{
468 struct cx23885_dev *dev = port->dev; 492 struct cx23885_dev *dev = port->dev;
@@ -502,6 +526,11 @@ static int dvb_register(struct cx23885_tsport *port)
502 0x60, &dev->i2c_bus[1].i2c_adap, 526 0x60, &dev->i2c_bus[1].i2c_adap,
503 &hauppauge_hvr127x_config); 527 &hauppauge_hvr127x_config);
504 } 528 }
529
530 /* define bridge override to set_frontend */
531 port->set_frontend_save = fe0->dvb.frontend->ops.set_frontend;
532 fe0->dvb.frontend->ops.set_frontend = cx23885_dvb_set_frontend;
533
505 break; 534 break;
506 case CX23885_BOARD_HAUPPAUGE_HVR1255: 535 case CX23885_BOARD_HAUPPAUGE_HVR1255:
507 i2c_bus = &dev->i2c_bus[0]; 536 i2c_bus = &dev->i2c_bus[0];