From c21973e8aa930fe8a56ed4939ed9b6d640a6b158 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Tue, 7 Jun 2011 13:12:29 -0300 Subject: [PATCH] [media] cx88: added XC4000 tuner callback and DVB attach functions Added functions for XC4000 tuner reset and attaching DVB frontend. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 13 ++++++++++ drivers/media/video/cx88/cx88-dvb.c | 34 +++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 27222c92b60..7ae62cc62cd 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -28,6 +28,7 @@ #include "cx88.h" #include "tea5767.h" +#include "xc4000.h" static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; @@ -2948,6 +2949,15 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, return -EINVAL; } +static int cx88_xc4000_tuner_callback(struct cx88_core *core, + int command, int arg) +{ + /* Board-specific callbacks */ + switch (core->boardnr) { + } + return -EINVAL; +} + /* ----------------------------------------------------------------------- */ /* Tuner callback function. Currently only needed for the Pinnacle * * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both * @@ -3022,6 +3032,9 @@ int cx88_tuner_callback(void *priv, int component, int command, int arg) case TUNER_XC2028: info_printk(core, "Calling XC2028/3028 callback\n"); return cx88_xc2028_tuner_callback(core, command, arg); + case TUNER_XC4000: + info_printk(core, "Calling XC4000 callback\n"); + return cx88_xc4000_tuner_callback(core, command, arg); case TUNER_XC5000: info_printk(core, "Calling XC5000 callback\n"); return cx88_xc5000_tuner_callback(core, command, arg); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index c69df7ebb6a..f0fbff499f0 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -41,6 +41,7 @@ #include "or51132.h" #include "lgdt330x.h" #include "s5h1409.h" +#include "xc4000.h" #include "xc5000.h" #include "nxt200x.h" #include "cx24123.h" @@ -605,6 +606,39 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev) return 0; } +static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg) +{ + struct dvb_frontend *fe; + struct videobuf_dvb_frontend *fe0 = NULL; + + /* Get the first frontend */ + fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1); + if (!fe0) + return -EINVAL; + + if (!fe0->dvb.frontend) { + printk(KERN_ERR "%s/2: dvb frontend not attached. " + "Can't attach xc4000\n", + dev->core->name); + return -EINVAL; + } + + fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->core->i2c_adap, + cfg); + if (!fe) { + printk(KERN_ERR "%s/2: xc4000 attach failed\n", + dev->core->name); + dvb_frontend_detach(fe0->dvb.frontend); + dvb_unregister_frontend(fe0->dvb.frontend); + fe0->dvb.frontend = NULL; + return -EINVAL; + } + + printk(KERN_INFO "%s/2: xc4000 attached\n", dev->core->name); + + return 0; +} + static int cx24116_set_ts_param(struct dvb_frontend *fe, int is_punctured) { -- 2.39.5