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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-30 14:09:39 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 15:19:26 +0100 |
| commit | ce084d487c8a0731bff5739e735b7bb82b94e53b (patch) | |
| tree | c2ed2c46d94a71f9ba8b130058447bf7cdb7bd59 | |
| parent | [media] dvbdev: create links on devices with multiple frontends (diff) | |
| download | linux-ce084d487c8a0731bff5739e735b7bb82b94e53b.tar.xz linux-ce084d487c8a0731bff5739e735b7bb82b94e53b.zip | |
[media] mxl111sf: Add a tuner entity
While mxl111sf may have multiple frontends, it has just one
tuner. Reflect that on the media graph.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
| -rw-r--r-- | drivers/media/dvb-core/dvbdev.h | 6 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/mxl111sf.c | 20 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/mxl111sf.h | 5 |
3 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h index d7c67baa885e..4aff7bd3dea8 100644 --- a/drivers/media/dvb-core/dvbdev.h +++ b/drivers/media/dvb-core/dvbdev.h @@ -242,6 +242,11 @@ static inline void dvb_register_media_controller(struct dvb_adapter *adap, adap->mdev = mdev; } +static inline struct media_device +*dvb_get_media_controller(struct dvb_adapter *adap) +{ + return adap->mdev; +} #else static inline int dvb_create_media_graph(struct dvb_adapter *adap, @@ -250,6 +255,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap, return 0; }; #define dvb_register_media_controller(a, b) {} +#define dvb_get_media_controller(a) NULL #endif int dvb_generic_open (struct inode *inode, struct file *file); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index 1710f9038d75..b669deccc34c 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -10,6 +10,7 @@ #include <linux/vmalloc.h> #include <linux/i2c.h> +#include <media/tuner.h> #include "mxl111sf.h" #include "mxl111sf-reg.h" @@ -868,6 +869,10 @@ static struct mxl111sf_tuner_config mxl_tuner_config = { static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap) { struct mxl111sf_state *state = adap_to_priv(adap); +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + struct media_device *mdev = dvb_get_media_controller(&adap->dvb_adap); + int ret; +#endif int i; pr_debug("%s()\n", __func__); @@ -879,6 +884,21 @@ static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap) adap->fe[i]->ops.read_signal_strength = adap->fe[i]->ops.tuner_ops.get_rf_strength; } +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + state->tuner.function = MEDIA_ENT_F_TUNER; + state->tuner.name = "mxl111sf tuner"; + state->tuner_pads[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK; + state->tuner_pads[TUNER_PAD_IF_OUTPUT].flags = MEDIA_PAD_FL_SOURCE; + + ret = media_entity_pads_init(&state->tuner, + TUNER_NUM_PADS, state->tuner_pads); + if (ret) + return ret; + + ret = media_device_register_entity(mdev, &state->tuner); + if (ret) + return ret; +#endif return 0; } diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h index ee70df1f1e94..846260e0eec0 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h @@ -17,6 +17,7 @@ #define DVB_USB_LOG_PREFIX "mxl111sf" #include "dvb_usb.h" #include <media/tveeprom.h> +#include <media/media-entity.h> #define MXL_EP1_REG_READ 1 #define MXL_EP2_REG_WRITE 2 @@ -85,6 +86,10 @@ struct mxl111sf_state { struct mutex fe_lock; u8 num_frontends; struct mxl111sf_adap_state adap_state[3]; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + struct media_entity tuner; + struct media_pad tuner_pads[2]; +#endif }; int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data); |