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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-05-08 21:39:24 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-05-08 21:39:24 -0400 |
| commit | 006bfc72f27dbb1100886dab420c648ab8262e51 (patch) | |
| tree | e5ec6f3d22dd816a2fc9ee41a7aaa96cc974b422 /linux/drivers/media/video | |
| parent | 4adb473e91f8b90f20f44293cdcda2843d9e1a6f (diff) | |
| download | mediapointer-dvb-s2-006bfc72f27dbb1100886dab420c648ab8262e51.tar.gz mediapointer-dvb-s2-006bfc72f27dbb1100886dab420c648ab8262e51.tar.bz2 | |
cx23885: override set_frontend to allow rf input path switching on the HVR1275
From: Michael Krufky <mkrufky@kernellabs.com>
Use separate RF input spigots for Antennae and Cable.
Priority: normal
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 'linux/drivers/media/video')
| -rw-r--r-- | linux/drivers/media/video/cx23885/cx23885-dvb.c | 29 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx23885/cx23885.h | 2 |
2 files changed, 31 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c index 71f196ec5..83584535a 100644 --- a/linux/drivers/media/video/cx23885/cx23885-dvb.c +++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c @@ -464,6 +464,30 @@ static struct xc5000_config mygica_x8506_xc5000_config = { .if_khz = 5380, }; +static int cx23885_dvb_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *param) +{ + struct cx23885_tsport *port = fe->dvb->priv; + struct cx23885_dev *dev = port->dev; + + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1275: + switch (param->u.vsb.modulation) { + case VSB_8: + cx23885_gpio_clear(dev, GPIO_5); + break; + case QAM_64: + case QAM_256: + default: + cx23885_gpio_set(dev, GPIO_5); + break; + } + break; + } + return (port->set_frontend_save) ? + port->set_frontend_save(fe, param) : -ENODEV; +} + static int dvb_register(struct cx23885_tsport *port) { struct cx23885_dev *dev = port->dev; @@ -503,6 +527,11 @@ static int dvb_register(struct cx23885_tsport *port) 0x60, &dev->i2c_bus[1].i2c_adap, &hauppauge_hvr127x_config); } + + /* define bridge override to set_frontend */ + port->set_frontend_save = fe0->dvb.frontend->ops.set_frontend; + fe0->dvb.frontend->ops.set_frontend = cx23885_dvb_set_frontend; + break; case CX23885_BOARD_HAUPPAUGE_HVR1255: i2c_bus = &dev->i2c_bus[0]; diff --git a/linux/drivers/media/video/cx23885/cx23885.h b/linux/drivers/media/video/cx23885/cx23885.h index 2022ed7de..81af0ede1 100644 --- a/linux/drivers/media/video/cx23885/cx23885.h +++ b/linux/drivers/media/video/cx23885/cx23885.h @@ -289,6 +289,8 @@ struct cx23885_tsport { /* Allow a single tsport to have multiple frontends */ u32 num_frontends; void *port_priv; + int (*set_frontend_save) (struct dvb_frontend *, + struct dvb_frontend_parameters *); }; struct cx23885_dev { |