diff options
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134.h')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa7134.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134.h b/linux/drivers/media/video/saa7134/saa7134.h index bb973d363..040f447c6 100644 --- a/linux/drivers/media/video/saa7134/saa7134.h +++ b/linux/drivers/media/video/saa7134/saa7134.h @@ -36,6 +36,7 @@ #include "compat.h" #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> #include <media/tuner.h> #include <media/ir-common.h> #include <media/ir-kbd-i2c.h> @@ -487,6 +488,7 @@ struct saa7134_dev { struct mutex lock; spinlock_t slock; struct v4l2_prio_state prio; + struct v4l2_device v4l2_dev; /* workstruct for loading modules */ struct work_struct request_module_wk; @@ -577,7 +579,6 @@ struct saa7134_dev { enum saa7134_ts_status ts_state; unsigned int buff_cnt; struct saa7134_mpeg_ops *mops; - struct i2c_client *mpeg_i2c_client; /* SAA7134_MPEG_EMPRESS only */ struct video_device *empress_dev; @@ -593,6 +594,7 @@ struct saa7134_dev { int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); #endif + void (*gate_ctrl)(struct saa7134_dev *dev, int open); }; /* ----------------------------------------------------------- */ @@ -621,6 +623,26 @@ struct saa7134_dev { V4L2_STD_NTSC | V4L2_STD_PAL_M | \ V4L2_STD_PAL_60) +#define GRP_EMPRESS (1) +#define saa_call_all(dev, o, f, args...) do { \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 1); \ + v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 0); \ +} while (0) + +#define saa_call_empress(dev, o, f, args...) ({ \ + long _rc; \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 1); \ + _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ + GRP_EMPRESS, o, f , ##args); \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 0); \ + _rc; \ +}) + /* ----------------------------------------------------------- */ /* saa7134-core.c */ @@ -673,10 +695,6 @@ int saa7134_tuner_callback(void *priv, int component, int command, int arg); int saa7134_i2c_register(struct saa7134_dev *dev); int saa7134_i2c_unregister(struct saa7134_dev *dev); -void saa7134_i2c_call_clients(struct saa7134_dev *dev, - unsigned int cmd, void *arg); -int saa7134_i2c_call_saa6752(struct saa7134_dev *dev, - unsigned int cmd, void *arg); /* ----------------------------------------------------------- */ |