/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on em28xx driver */ #ifndef _CX231XX_H #define _CX231XX_H #include <linux/videodev2.h> #include <linux/types.h> #include <linux/ioctl.h> #include <linux/i2c.h> #include <linux/workqueue.h> #include <linux/mutex.h> #include <linux/usb.h> #include <media/drv-intf/cx2341x.h> #include <media/videobuf2-vmalloc.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fh.h> #include <media/rc-core.h> #include <media/i2c/ir-kbd-i2c.h> #include "cx231xx-reg.h" #include "cx231xx-pcb-cfg.h" #include "cx231xx-conf-reg.h" #define DRIVER_NAME … #define PWR_SLEEP_INTERVAL … /* I2C addresses for control block in Cx231xx */ #define AFE_DEVICE_ADDRESS … #define I2S_BLK_DEVICE_ADDRESS … #define VID_BLK_I2C_ADDRESS … #define VERVE_I2C_ADDRESS … #define DIF_USE_BASEBAND … /* Boards supported by driver */ #define CX231XX_BOARD_UNKNOWN … #define CX231XX_BOARD_CNXT_CARRAERA … #define CX231XX_BOARD_CNXT_SHELBY … #define CX231XX_BOARD_CNXT_RDE_253S … #define CX231XX_BOARD_CNXT_RDU_253S … #define CX231XX_BOARD_CNXT_VIDEO_GRABBER … #define CX231XX_BOARD_CNXT_RDE_250 … #define CX231XX_BOARD_CNXT_RDU_250 … #define CX231XX_BOARD_HAUPPAUGE_EXETER … #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 … #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID … #define CX231XX_BOARD_PV_XCAPTURE_USB … #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID … #define CX231XX_BOARD_ICONBIT_U100 … #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL … #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC … #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 … #define CX231XX_BOARD_OTG102 … #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID … #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx … #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx … #define CX231XX_BOARD_HAUPPAUGE_955Q … #define CX231XX_BOARD_TERRATEC_GRABBY … #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD … #define CX231XX_BOARD_ASTROMETA_T2HYBRID … #define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO … #define CX231XX_BOARD_HAUPPAUGE_935C … #define CX231XX_BOARD_HAUPPAUGE_975 … /* Limits minimum and default number of buffers */ #define CX231XX_MIN_BUF … #define CX231XX_DEF_BUF … #define CX231XX_DEF_VBI_BUF … #define VBI_LINE_COUNT … #define VBI_LINE_LENGTH … /*Limits the max URB message size */ #define URB_MAX_CTRL_SIZE … /* Params for validated field */ #define CX231XX_BOARD_NOT_VALIDATED … #define CX231XX_BOARD_VALIDATED … /* maximum number of cx231xx boards */ #define CX231XX_MAXBOARDS … /* maximum number of frames that can be queued */ #define CX231XX_NUM_FRAMES … /* number of buffers for isoc transfers */ #define CX231XX_NUM_BUFS … /* number of packets for each buffer windows requests only 40 packets .. so we better do the same this is what I found out for all alternate numbers there! */ #define CX231XX_NUM_PACKETS … /* default alternate; 0 means choose the best */ #define CX231XX_PINOUT … #define CX231XX_INTERLACED_DEFAULT … /* time to wait when stopping the isoc transfer */ #define CX231XX_URB_TIMEOUT … #define CX231xx_NORMS … #define SLEEP_S5H1432 … #define CX23417_OSC_EN … #define CX23417_RESET … #define EP5_BUF_SIZE … #define EP5_TIMEOUT_MS … struct cx23417_fmt { … }; enum cx231xx_mode { … }; enum cx231xx_std_mode { … }; enum cx231xx_stream_state { … }; struct cx231xx; struct cx231xx_isoc_ctl { … }; struct cx231xx_bulk_ctl { … }; struct cx231xx_fmt { … }; /* buffer for one video frame */ struct cx231xx_buffer { … }; enum ps_package_head { … }; struct cx231xx_dmaqueue { … }; /* inputs */ #define MAX_CX231XX_INPUT … enum cx231xx_itype { … }; enum cx231xx_v_input { … }; /* cx231xx has two audio inputs: tuner and line in */ enum cx231xx_amux { … }; struct cx231xx_reg_seq { … }; struct cx231xx_input { … }; #define INPUT(nr) … enum cx231xx_decoder { … }; enum CX231XX_I2C_MASTER_PORT { … }; struct cx231xx_board { … }; /* device states */ enum cx231xx_dev_state { … }; enum AFE_MODE { … }; enum AUDIO_INPUT { … }; #define CX231XX_AUDIO_BUFS … #define CX231XX_NUM_AUDIO_PACKETS … #define CX231XX_ISO_NUM_AUDIO_PACKETS … /* cx231xx extensions */ #define CX231XX_AUDIO … #define CX231XX_DVB … struct cx231xx_audio { … }; /*****************************************************************/ /* set/get i2c */ /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ #define I2C_SPEED_1M … #define I2C_SPEED_400K … #define I2C_SPEED_100K … #define I2C_SPEED_5M … /* 0-- STOP transaction */ #define I2C_STOP … /* 1-- do not transmit STOP at end of transaction */ #define I2C_NOSTOP … /* 1--allow slave to insert clock wait states */ #define I2C_SYNC … struct cx231xx_i2c { … }; struct cx231xx_i2c_xfer_data { … }; struct VENDOR_REQUEST_IN { … }; struct cx231xx_tvnorm { … }; enum TRANSFER_TYPE { … } ; struct cx231xx_video_mode { … }; struct cx231xx_tsport { … }; /* main device struct */ struct cx231xx { … }; extern struct list_head cx231xx_devlist; #define cx25840_call(cx231xx, o, f, args...) … #define tuner_call(cx231xx, o, f, args...) … #define call_all(dev, o, f, args...) … struct cx231xx_ops { … }; /* call back functions in dvb module */ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); int cx231xx_reset_analog_tuner(struct cx231xx *dev); /* Provided by cx231xx-i2c.c */ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); int cx231xx_i2c_register(struct cx231xx_i2c *bus); void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); int cx231xx_i2c_mux_create(struct cx231xx *dev); int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); void cx231xx_i2c_mux_unregister(struct cx231xx *dev); struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); /* Internal block control functions */ int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 *data, u8 data_len, int master); int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 data, u8 data_len, int master); int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 *data, u8 data_len); int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 data, u8 data_len); int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address, u8 bit_start, u8 bit_end, u32 value); int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, u16 saddr, u32 mask, u32 value); u32 cx231xx_set_field(u32 field_mask, u32 data); /*verve r/w*/ void initGPIO(struct cx231xx *dev); void uninitGPIO(struct cx231xx *dev); /* afe related functions */ int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); int cx231xx_afe_init_channels(struct cx231xx *dev); int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); int cx231xx_afe_update_power_control(struct cx231xx *dev, enum AV_MODE avmode); int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); /* i2s block related functions */ int cx231xx_i2s_blk_initialize(struct cx231xx *dev); int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, enum AV_MODE avmode); int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); /* DIF related functions */ int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, u32 function_mode, u32 standard); void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, u8 spectral_invert, u32 mode); u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, u8 spectral_invert, u32 mode); void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); void reset_s5h1432_demod(struct cx231xx *dev); void cx231xx_dump_HH_reg(struct cx231xx *dev); void update_HH_register_after_set_DIF(struct cx231xx *dev); int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); int cx231xx_tuner_post_channel_change(struct cx231xx *dev); /* video parser functions */ u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used); u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used); int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, u8 *p_buffer, u32 bytes_to_copy); void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, u8 *p_line, u32 length, int field_number); u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, u8 sav_eav, u8 *p_buffer, u32 buffer_size); void cx231xx_swab(u16 *from, u16 *to, u16 len); /* Provided by cx231xx-core.c */ u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); void cx231xx_queue_unusedframes(struct cx231xx *dev); void cx231xx_release_buffers(struct cx231xx *dev); /* read from control pipe */ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf, int len); /* write to control pipe */ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf, int len); int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); int cx231xx_send_vendor_cmd(struct cx231xx *dev, struct VENDOR_REQUEST_IN *ven_req); int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, struct cx231xx_i2c_xfer_data *req_data); /* Gpio related functions */ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, u8 len, u8 request, u8 direction); int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value); int cx231xx_gpio_i2c_start(struct cx231xx *dev); int cx231xx_gpio_i2c_end(struct cx231xx *dev); int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); /* audio related functions */ int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input); int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); int cx231xx_set_video_alternate(struct cx231xx *dev); int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); int is_fw_load(struct cx231xx *dev); int cx231xx_check_fw(struct cx231xx *dev); int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*isoc_copy) (struct cx231xx *dev, struct urb *urb)); int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*bulk_copy) (struct cx231xx *dev, struct urb *urb)); void cx231xx_stop_TS1(struct cx231xx *dev); void cx231xx_start_TS1(struct cx231xx *dev); void cx231xx_uninit_isoc(struct cx231xx *dev); void cx231xx_uninit_bulk(struct cx231xx *dev); int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); int cx231xx_unmute_audio(struct cx231xx *dev); int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); void cx231xx_disable656(struct cx231xx *dev); void cx231xx_enable656(struct cx231xx *dev); int cx231xx_demod_reset(struct cx231xx *dev); int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); /* Device list functions */ void cx231xx_release_resources(struct cx231xx *dev); void cx231xx_release_analog_resources(struct cx231xx *dev); int cx231xx_register_analog_devices(struct cx231xx *dev); void cx231xx_remove_from_devlist(struct cx231xx *dev); void cx231xx_add_into_devlist(struct cx231xx *dev); void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev); /* hardware init functions */ int cx231xx_dev_init(struct cx231xx *dev); void cx231xx_dev_uninit(struct cx231xx *dev); void cx231xx_config_i2c(struct cx231xx *dev); int cx231xx_config(struct cx231xx *dev); /* Stream control functions */ int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); /* Power control functions */ int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); int cx231xx_power_suspend(struct cx231xx *dev); /* chip specific control functions */ int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital); int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); /* video audio decoder related functions */ void video_mux(struct cx231xx *dev, int index); int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); /* Provided by cx231xx-video.c */ int cx231xx_register_extension(struct cx231xx_ops *dev); void cx231xx_unregister_extension(struct cx231xx_ops *dev); void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev); void cx231xx_v4l2_create_entities(struct cx231xx *dev); int cx231xx_querycap(struct file *file, void *priv, struct v4l2_capability *cap); int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); int cx231xx_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f); int cx231xx_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *f); int cx231xx_enum_input(struct file *file, void *priv, struct v4l2_input *i); int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); int cx231xx_s_input(struct file *file, void *priv, unsigned int i); int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); int cx231xx_g_register(struct file *file, void *priv, struct v4l2_dbg_register *reg); int cx231xx_s_register(struct file *file, void *priv, const struct v4l2_dbg_register *reg); /* Provided by cx231xx-cards.c */ extern void cx231xx_pre_card_setup(struct cx231xx *dev); extern void cx231xx_card_setup(struct cx231xx *dev); extern struct cx231xx_board cx231xx_boards[]; extern struct usb_device_id cx231xx_id_table[]; extern const unsigned int cx231xx_bcount; int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); /* cx23885-417.c */ extern int cx231xx_417_register(struct cx231xx *dev); extern void cx231xx_417_unregister(struct cx231xx *dev); /* cx23885-input.c */ #if defined(CONFIG_VIDEO_CX231XX_RC) int cx231xx_ir_init(struct cx231xx *dev); void cx231xx_ir_exit(struct cx231xx *dev); #else static inline int cx231xx_ir_init(struct cx231xx *dev) { return 0; } static inline void cx231xx_ir_exit(struct cx231xx *dev) {} #endif static inline unsigned int norm_maxw(struct cx231xx *dev) { … } static inline unsigned int norm_maxh(struct cx231xx *dev) { … } #endif
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