diff options
Diffstat (limited to 'drivers/media/video/tuner-core.c')
| -rw-r--r-- | drivers/media/video/tuner-core.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index cfa9f7efe93..11cc980b0cd 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -39,6 +39,7 @@ #include "tda9887.h" #include "xc5000.h" #include "tda18271.h" +#include "xc4000.h" #define UNSET (-1U) @@ -391,6 +392,23 @@ static void set_type(struct i2c_client *c, unsigned int type, tune_now = 0; break; } + case TUNER_XC4000: + { + struct xc4000_config xc4000_cfg = { + .i2c_address = t->i2c->addr, + /* FIXME: the correct parameters will be set */ + /* only when the digital dvb_attach() occurs */ + .default_pm = 0, + .dvb_amplitude = 0, + .set_smoothedcvbs = 0, + .if_khz = 0 + }; + if (!dvb_attach(xc4000_attach, + &t->fe, t->i2c->adapter, &xc4000_cfg)) + goto attach_failed; + tune_now = 0; + break; + } default: if (!dvb_attach(simple_tuner_attach, &t->fe, t->i2c->adapter, t->i2c->addr, t->type)) @@ -714,10 +732,19 @@ static int tuner_remove(struct i2c_client *client) * returns 0. * This function is needed for boards that have a separate tuner for * radio (like devices with tea5767). + * NOTE: mt20xx uses V4L2_TUNER_DIGITAL_TV and calls set_tv_freq to + * select a TV frequency. So, t_mode = T_ANALOG_TV could actually + * be used to represent a Digital TV too. */ static inline int check_mode(struct tuner *t, enum v4l2_tuner_type mode) { - if ((1 << mode & t->mode_mask) == 0) + int t_mode; + if (mode == V4L2_TUNER_RADIO) + t_mode = T_RADIO; + else + t_mode = T_ANALOG_TV; + + if ((t_mode & t->mode_mask) == 0) return -EINVAL; return 0; @@ -984,7 +1011,7 @@ static void tuner_status(struct dvb_frontend *fe) case V4L2_TUNER_RADIO: p = "radio"; break; - case V4L2_TUNER_DIGITAL_TV: + case V4L2_TUNER_DIGITAL_TV: /* Used by mt20xx */ p = "digital TV"; break; case V4L2_TUNER_ANALOG_TV: @@ -1135,9 +1162,8 @@ static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) return 0; if (vt->type == t->mode && analog_ops->get_afc) vt->afc = analog_ops->get_afc(&t->fe); - if (vt->type == V4L2_TUNER_ANALOG_TV) + if (t->mode != V4L2_TUNER_RADIO) { vt->capability |= V4L2_TUNER_CAP_NORM; - if (vt->type != V4L2_TUNER_RADIO) { vt->rangelow = tv_range[0] * 16; vt->rangehigh = tv_range[1] * 16; return 0; |