diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h | 50 |
1 files changed, 19 insertions, 31 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index de7ee7264be..5d75eb5211b 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -38,6 +38,7 @@ #include <linux/mutex.h> #include "pvrusb2-hdw.h" #include "pvrusb2-io.h" +#include <media/v4l2-device.h> #include <media/cx2341x.h> #include "pvrusb2-devattr.h" @@ -57,8 +58,6 @@ #define LOCK_TAKE(x) do { mutex_lock(&x##_mutex); x##_held = !0; } while (0) #define LOCK_GIVE(x) do { x##_held = 0; mutex_unlock(&x##_mutex); } while (0) -struct pvr2_decoder; - typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *); typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *); typedef int (*pvr2_ctlf_check_value)(struct pvr2_ctrl *,int); @@ -139,22 +138,6 @@ struct pvr2_ctrl { }; -struct pvr2_decoder_ctrl { - void *ctxt; - void (*detach)(void *); - void (*enable)(void *,int); - void (*force_reset)(void *); -}; - -#define PVR2_I2C_PEND_DETECT 0x01 /* Need to detect a client type */ -#define PVR2_I2C_PEND_CLIENT 0x02 /* Client needs a specific update */ -#define PVR2_I2C_PEND_REFRESH 0x04 /* Client has specific pending bits */ -#define PVR2_I2C_PEND_STALE 0x08 /* Broadcast pending bits */ - -#define PVR2_I2C_PEND_ALL (PVR2_I2C_PEND_DETECT |\ - PVR2_I2C_PEND_CLIENT |\ - PVR2_I2C_PEND_REFRESH |\ - PVR2_I2C_PEND_STALE) /* Disposition of firmware1 loading situation */ #define FW1_STATE_UNKNOWN 0 @@ -179,6 +162,8 @@ struct pvr2_hdw { struct usb_device *usb_dev; struct usb_interface *usb_intf; + /* Our handle into the v4l2 sub-device architecture */ + struct v4l2_device v4l2_dev; /* Device description, anything that must adjust behavior based on device specific info will use information held here. */ const struct pvr2_device_desc *hdw_desc; @@ -186,7 +171,6 @@ struct pvr2_hdw { /* Kernel worker thread handling */ struct workqueue_struct *workqueue; struct work_struct workpoll; /* Update driver state */ - struct work_struct worki2csync; /* Update i2c clients */ /* Video spigot */ struct pvr2_stream *vid_stream; @@ -195,20 +179,26 @@ struct pvr2_hdw { struct mutex big_lock_mutex; int big_lock_held; /* For debugging */ + /* This is a simple string which identifies the instance of this + driver. It is unique within the set of existing devices, but + there is no attempt to keep the name consistent with the same + physical device each time. */ char name[32]; + /* This is a simple string which identifies the physical device + instance itself - if possible. (If not possible, then it is + based on the specific driver instance, similar to name above.) + The idea here is that userspace might hopefully be able to use + this recognize specific tuners. It will encode a serial number, + if available. */ + char identifier[32]; + /* I2C stuff */ struct i2c_adapter i2c_adap; struct i2c_algorithm i2c_algo; pvr2_i2c_func i2c_func[PVR2_I2C_FUNC_CNT]; int i2c_cx25840_hack_state; int i2c_linked; - unsigned int i2c_pend_types; /* Which types of update are needed */ - unsigned long i2c_pend_mask; /* Change bits we need to scan */ - unsigned long i2c_stale_mask; /* Pending broadcast change bits */ - unsigned long i2c_active_mask; /* All change bits currently in use */ - struct list_head i2c_clients; - struct mutex i2c_list_lock; /* Frequency table */ unsigned int freqTable[FREQTABLE_SIZE]; @@ -275,6 +265,7 @@ struct pvr2_hdw { wait_queue_head_t state_wait_data; + int force_dirty; /* consider all controls dirty if true */ int flag_ok; /* device in known good state */ int flag_disconnected; /* flag_ok == 0 due to disconnect */ int flag_init_ok; /* true if structure is fully initialized */ @@ -283,17 +274,13 @@ struct pvr2_hdw { int flag_decoder_missed;/* We've noticed missing decoder */ int flag_tripped; /* Indicates overall failure to start */ - struct pvr2_decoder_ctrl *decoder_ctrl; + unsigned int decoder_client_id; // CPU firmware info (used to help find / save firmware data) char *fw_buffer; unsigned int fw_size; int fw_cpu_flag; /* True if we are dealing with the CPU */ - // True if there is a request to trigger logging of state in each - // module. - int log_requested; - /* Tuner / frequency control stuff */ unsigned int tuner_type; int tuner_updated; @@ -391,7 +378,8 @@ struct pvr2_hdw { /* This function gets the current frequency */ unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *); -void pvr2_hdw_set_decoder(struct pvr2_hdw *,struct pvr2_decoder_ctrl *); + +void pvr2_hdw_status_poll(struct pvr2_hdw *); #endif /* __PVRUSB2_HDW_INTERNAL_H */ |