diff options
Diffstat (limited to 'kernel/drivers/media/usb/go7007/go7007-priv.h')
| -rw-r--r-- | kernel/drivers/media/usb/go7007/go7007-priv.h | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/kernel/drivers/media/usb/go7007/go7007-priv.h b/kernel/drivers/media/usb/go7007/go7007-priv.h new file mode 100644 index 000000000..2251c3f99 --- /dev/null +++ b/kernel/drivers/media/usb/go7007/go7007-priv.h @@ -0,0 +1,306 @@ +/* + * Copyright (C) 2005-2006 Micronas USA Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * This is the private include file for the go7007 driver. It should not + * be included by anybody but the driver itself, and especially not by + * user-space applications. + */ + +#include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-fh.h> +#include <media/videobuf2-core.h> + +struct go7007; + +/* IDs to activate board-specific support code */ +#define GO7007_BOARDID_MATRIX_II 0 +#define GO7007_BOARDID_MATRIX_RELOAD 1 +#define GO7007_BOARDID_STAR_TREK 2 +#define GO7007_BOARDID_PCI_VOYAGER 3 +#define GO7007_BOARDID_XMEN 4 +#define GO7007_BOARDID_XMEN_II 5 +#define GO7007_BOARDID_XMEN_III 6 +#define GO7007_BOARDID_MATRIX_REV 7 +#define GO7007_BOARDID_PX_M402U 8 +#define GO7007_BOARDID_PX_TV402U 9 +#define GO7007_BOARDID_LIFEVIEW_LR192 10 /* TV Walker Ultra */ +#define GO7007_BOARDID_ENDURA 11 +#define GO7007_BOARDID_ADLINK_MPG24 12 +#define GO7007_BOARDID_SENSORAY_2250 13 /* Sensoray 2250/2251 */ +#define GO7007_BOARDID_ADS_USBAV_709 14 + +/* Various characteristics of each board */ +#define GO7007_BOARD_HAS_AUDIO (1<<0) +#define GO7007_BOARD_USE_ONBOARD_I2C (1<<1) +#define GO7007_BOARD_HAS_TUNER (1<<2) + +/* Characteristics of sensor devices */ +#define GO7007_SENSOR_VALID_POLAR (1<<0) +#define GO7007_SENSOR_HREF_POLAR (1<<1) +#define GO7007_SENSOR_VREF_POLAR (1<<2) +#define GO7007_SENSOR_FIELD_ID_POLAR (1<<3) +#define GO7007_SENSOR_BIT_WIDTH (1<<4) +#define GO7007_SENSOR_VALID_ENABLE (1<<5) +#define GO7007_SENSOR_656 (1<<6) +#define GO7007_SENSOR_CONFIG_MASK 0x7f +#define GO7007_SENSOR_TV (1<<7) +#define GO7007_SENSOR_VBI (1<<8) +#define GO7007_SENSOR_SCALING (1<<9) +#define GO7007_SENSOR_SAA7115 (1<<10) + +/* Characteristics of audio sensor devices */ +#define GO7007_AUDIO_I2S_MODE_1 (1) +#define GO7007_AUDIO_I2S_MODE_2 (2) +#define GO7007_AUDIO_I2S_MODE_3 (3) +#define GO7007_AUDIO_BCLK_POLAR (1<<2) +#define GO7007_AUDIO_WORD_14 (14<<4) +#define GO7007_AUDIO_WORD_16 (16<<4) +#define GO7007_AUDIO_ONE_CHANNEL (1<<11) +#define GO7007_AUDIO_I2S_MASTER (1<<16) +#define GO7007_AUDIO_OKI_MODE (1<<17) + +#define GO7007_CID_CUSTOM_BASE (V4L2_CID_DETECT_CLASS_BASE + 0x1000) +#define V4L2_CID_PIXEL_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+1) +#define V4L2_CID_MOTION_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+2) +#define V4L2_CID_MB_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+3) +#define V4L2_CID_PIXEL_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+4) +#define V4L2_CID_MOTION_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+5) +#define V4L2_CID_MB_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+6) +#define V4L2_CID_PIXEL_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+7) +#define V4L2_CID_MOTION_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+8) +#define V4L2_CID_MB_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+9) +#define V4L2_CID_PIXEL_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+10) +#define V4L2_CID_MOTION_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+11) +#define V4L2_CID_MB_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+12) + +struct go7007_board_info { + unsigned int flags; + int hpi_buffer_cap; + unsigned int sensor_flags; + int sensor_width; + int sensor_height; + int sensor_framerate; + int sensor_h_offset; + int sensor_v_offset; + unsigned int audio_flags; + int audio_rate; + int audio_bclk_div; + int audio_main_div; + int num_i2c_devs; + struct go_i2c { + const char *type; + unsigned int is_video:1; + unsigned int is_audio:1; + int addr; + u32 flags; + } i2c_devs[5]; + int num_inputs; + struct { + int video_input; + int audio_index; + char *name; + } inputs[4]; + int video_config; + int num_aud_inputs; + struct { + int audio_input; + char *name; + } aud_inputs[3]; +}; + +struct go7007_hpi_ops { + int (*interface_reset)(struct go7007 *go); + int (*write_interrupt)(struct go7007 *go, int addr, int data); + int (*read_interrupt)(struct go7007 *go); + int (*stream_start)(struct go7007 *go); + int (*stream_stop)(struct go7007 *go); + int (*send_firmware)(struct go7007 *go, u8 *data, int len); + int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg); + void (*release)(struct go7007 *go); +}; + +/* The video buffer size must be a multiple of PAGE_SIZE */ +#define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE) +#define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT) + +struct go7007_buffer { + struct vb2_buffer vb; + struct list_head list; + unsigned int frame_offset; + u32 modet_active; +}; + +#define GO7007_RATIO_1_1 0 +#define GO7007_RATIO_4_3 1 +#define GO7007_RATIO_16_9 2 + +enum go7007_parser_state { + STATE_DATA, + STATE_00, + STATE_00_00, + STATE_00_00_01, + STATE_FF, + STATE_VBI_LEN_A, + STATE_VBI_LEN_B, + STATE_MODET_MAP, + STATE_UNPARSED, +}; + +struct go7007 { + struct device *dev; + u8 bus_info[32]; + const struct go7007_board_info *board_info; + unsigned int board_id; + int tuner_type; + int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */ + char name[64]; + struct video_device vdev; + void *boot_fw; + unsigned boot_fw_len; + struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler hdl; + struct v4l2_ctrl *mpeg_video_encoding; + struct v4l2_ctrl *mpeg_video_gop_size; + struct v4l2_ctrl *mpeg_video_gop_closure; + struct v4l2_ctrl *mpeg_video_bitrate; + struct v4l2_ctrl *mpeg_video_aspect_ratio; + struct v4l2_ctrl *mpeg_video_b_frames; + struct v4l2_ctrl *mpeg_video_rep_seqheader; + struct v4l2_ctrl *modet_mode; + enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status; + spinlock_t spinlock; + struct mutex hw_lock; + struct mutex serialize_lock; + int audio_enabled; + struct v4l2_subdev *sd_video; + struct v4l2_subdev *sd_audio; + u8 usb_buf[16]; + + /* Video input */ + int input; + int aud_input; + enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard; + v4l2_std_id std; + int sensor_framerate; + int width; + int height; + int encoder_h_offset; + int encoder_v_offset; + unsigned int encoder_h_halve:1; + unsigned int encoder_v_halve:1; + unsigned int encoder_subsample:1; + + /* Encoder config */ + u32 format; + int bitrate; + int fps_scale; + int pali; + int aspect_ratio; + int gop_size; + unsigned int ipb:1; + unsigned int closed_gop:1; + unsigned int repeat_seqhead:1; + unsigned int seq_header_enable:1; + unsigned int gop_header_enable:1; + unsigned int dvd_mode:1; + unsigned int interlace_coding:1; + + /* Motion detection */ + unsigned int modet_enable:1; + struct { + unsigned int enable:1; + int pixel_threshold; + int motion_threshold; + int mb_threshold; + } modet[4]; + unsigned char modet_map[1624]; + unsigned char active_map[216]; + u32 modet_event_status; + + /* Video streaming */ + struct mutex queue_lock; + struct vb2_queue vidq; + enum go7007_parser_state state; + int parse_length; + u16 modet_word; + int seen_frame; + u32 next_seq; + struct list_head vidq_active; + wait_queue_head_t frame_waitq; + struct go7007_buffer *active_buf; + + /* Audio streaming */ + void (*audio_deliver)(struct go7007 *go, u8 *buf, int length); + void *snd_context; + + /* I2C */ + int i2c_adapter_online; + struct i2c_adapter i2c_adapter; + + /* HPI driver */ + struct go7007_hpi_ops *hpi_ops; + void *hpi_context; + int interrupt_available; + wait_queue_head_t interrupt_waitq; + unsigned short interrupt_value; + unsigned short interrupt_data; +}; + +static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev) +{ + return container_of(v4l2_dev, struct go7007, v4l2_dev); +} + +/* All of these must be called with the hpi_lock mutex held! */ +#define go7007_interface_reset(go) \ + ((go)->hpi_ops->interface_reset(go)) +#define go7007_write_interrupt(go, x, y) \ + ((go)->hpi_ops->write_interrupt)((go), (x), (y)) +#define go7007_stream_start(go) \ + ((go)->hpi_ops->stream_start(go)) +#define go7007_stream_stop(go) \ + ((go)->hpi_ops->stream_stop(go)) +#define go7007_send_firmware(go, x, y) \ + ((go)->hpi_ops->send_firmware)((go), (x), (y)) +#define go7007_write_addr(go, x, y) \ + ((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y)) + +/* go7007-driver.c */ +int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data); +int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data); +int go7007_boot_encoder(struct go7007 *go, int init_i2c); +int go7007_reset_encoder(struct go7007 *go); +int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs); +int go7007_start_encoder(struct go7007 *go); +void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length); +struct go7007 *go7007_alloc(const struct go7007_board_info *board, + struct device *dev); +void go7007_update_board(struct go7007 *go); + +/* go7007-fw.c */ +int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen); + +/* go7007-i2c.c */ +int go7007_i2c_init(struct go7007 *go); +int go7007_i2c_remove(struct go7007 *go); + +/* go7007-v4l2.c */ +int go7007_v4l2_init(struct go7007 *go); +int go7007_v4l2_ctrl_init(struct go7007 *go); +void go7007_v4l2_remove(struct go7007 *go); + +/* snd-go7007.c */ +int go7007_snd_init(struct go7007 *go); +int go7007_snd_remove(struct go7007 *go); |