/*
*
- * $Id$
*
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
*
#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"
#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);
/* Control's implementation */
pvr2_ctlf_get_value get_value; /* Get its value */
+ pvr2_ctlf_get_value get_def_value; /* Get its default value */
pvr2_ctlf_get_value get_min_value; /* Get minimum allowed value */
pvr2_ctlf_get_value get_max_value; /* Get maximum allowed value */
pvr2_ctlf_set_value set_value; /* Set its value */
};
-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
#define FW1_STATE_RELOAD 3
#define FW1_STATE_OK 4
+/* What state the device is in if it is a hybrid */
+#define PVR2_PATHWAY_UNKNOWN 0
+#define PVR2_PATHWAY_ANALOG 1
+#define PVR2_PATHWAY_DIGITAL 2
+
typedef int (*pvr2_i2c_func)(struct pvr2_hdw *,u8,u8 *,u16,u8 *, u16);
#define PVR2_I2C_FUNC_CNT 128
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;
/* Kernel worker thread handling */
struct workqueue_struct *workqueue;
struct work_struct workpoll; /* Update driver state */
- struct work_struct worki2csync; /* Update i2c clients */
- struct work_struct workinit; /* Driver initialization sequence */
/* Video spigot */
struct pvr2_stream *vid_stream;
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;
+
+ /* IR related */
+ unsigned int ir_scheme_active; /* IR scheme as seen from the outside */
/* Frequency table */
unsigned int freqTable[FREQTABLE_SIZE];
/* Bits of state that describe what is going on with various parts
of the driver. */
- volatile int state_encoder_ok; /* Encoder is operational */
- volatile int state_encoder_run; /* Encoder is running */
- volatile int state_encoder_config; /* Encoder is configured */
- volatile int state_encoder_waitok; /* Encoder pre-wait done */
- volatile int state_decoder_run; /* Decoder is running */
- volatile int state_usbstream_run; /* FX2 is streaming */
- volatile int state_decoder_quiescent; /* Decoder idle for > 50msec */
- volatile int state_pipeline_config; /* Pipeline is configured */
- int state_pipeline_req; /* Somebody wants to stream */
- int state_pipeline_pause; /* Pipeline must be paused */
- int state_pipeline_idle; /* Pipeline not running */
+ int state_pathway_ok; /* Pathway config is ok */
+ int state_encoder_ok; /* Encoder is operational */
+ int state_encoder_run; /* Encoder is running */
+ int state_encoder_config; /* Encoder is configured */
+ int state_encoder_waitok; /* Encoder pre-wait done */
+ int state_encoder_runok; /* Encoder has run for >= .25 sec */
+ int state_decoder_run; /* Decoder is running */
+ int state_usbstream_run; /* FX2 is streaming */
+ int state_decoder_quiescent; /* Decoder idle for > 50msec */
+ int state_pipeline_config; /* Pipeline is configured */
+ int state_pipeline_req; /* Somebody wants to stream */
+ int state_pipeline_pause; /* Pipeline must be paused */
+ int state_pipeline_idle; /* Pipeline not running */
/* This is the master state of the driver. It is the combined
result of other bits of state. Examining this will indicate the
PVR2_STATE_xxxx */
unsigned int master_state;
+ /* True if device led is currently on */
+ int led_on;
+
/* True if states must be re-evaluated */
int state_stale;
/* Timer for measuring encoder pre-wait time */
struct timer_list encoder_wait_timer;
+ /* Timer for measuring encoder minimum run time */
+ struct timer_list encoder_run_timer;
+
/* Place to block while waiting for state changes */
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 */
int fw1_state; /* current situation with fw1 */
+ int pathway_state; /* one of PVR2_PATHWAY_xxx */
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;
struct v4l2_tuner tuner_signal_info;
int tuner_signal_stale;
+ /* Cropping capability info */
+ struct v4l2_cropcap cropcap_info;
+ int cropcap_stale;
+
/* Video standard handling */
v4l2_std_id std_mask_eeprom; // Hardware supported selections
v4l2_std_id std_mask_avail; // Which standards we may select from
int v4l_minor_number_vbi;
int v4l_minor_number_radio;
+ /* Bit mask of PVR2_CVAL_INPUT choices which are valid for the hardware */
+ unsigned int input_avail_mask;
+ /* Bit mask of PVR2_CVAL_INPUT choices which are currently allowed */
+ unsigned int input_allowed_mask;
+
/* Location of eeprom or a negative number if none */
int eeprom_addr;
VCREATE_DATA(bass);
VCREATE_DATA(treble);
VCREATE_DATA(mute);
+ VCREATE_DATA(cropl);
+ VCREATE_DATA(cropt);
+ VCREATE_DATA(cropw);
+ VCREATE_DATA(croph);
VCREATE_DATA(input);
VCREATE_DATA(audiomode);
VCREATE_DATA(res_hor);
/* 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 */
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