tda1997x.h

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#ifndef __TDA1997X_H
#define __TDA1997X_H

#ifdef __cplusplus
extern "C" {
#endif

enum tda1997x_filters_ctrl_prefil {
    FILTERS_CTRL_PREFILTER_OFF = 0x00,
    FILTERS_CTRL_PREFILTER_2TAPS = 0x01,
    FILTERS_CTRL_PREFILTER_7TAPS = 0X02,
    FILTERS_CTRL_PREFILTER_27TAPS = 0x03
};

enum tda1997x_of_ctrl_format {
    OF_CTRL_FORMAT_444 = 0x00,
    OF_CTRL_FORMAT_422_SMP = 0x01,
    OF_CTRL_FORMAT_422_CCIR = 0x02
};

enum tda1997x_audio_freq {
    AUDIO_FREQ_HEADER = 0x00,
    AUDIO_FREQ_32kHz = 0x01,
    AUDIO_FREQ_44_1kHz = 0x02,
    AUDIO_FREQ_48kHz = 0x03,
    AUDIO_FREQ_88_2kHz = 0x04,
    AUDIO_FREQ_96kHz = 0x05,
    AUDIO_FREQ_176kHz = 0x06,
    AUDIO_FREQ_192kHz = 0x07
};

enum tda1997x_audio_sel_mode {
    AUDIO_SEL_MODE_SAMPLES = 0x00,                      
    AUDIO_SEL_MODE_HBR = 0x01,                      
    AUDIO_SEL_MODE_OBA = 0x02,                      
    AUDIO_SEL_MODE_DST = 0x03                       
};
struct tda1997x_mtp_seed {
    uint16_t        lookup;
    uint16_t        seed;
};

struct tda1997x_dev;

struct tda1997x_irq_event {
    uint8_t             irq;
    uint8_t             en;
    int (*handler)          (struct tda1997x_dev *ref, uint8_t flags);
};

struct tda1997x_irq_source {
    uint16_t            clr_reg;
    uint16_t            mask_reg;
    struct tda1997x_irq_event   *events;
};

enum tda1997x_vid_fmt {
    VIDEO_FORMAT_444,           
    VIDEO_FORMAT_422_SMP,       
    VIDEO_FORMAT_422_CCIR       
};


struct tda1997x_vid_cfg {
    enum tda1997x_vid_fmt   fmt;
    uint8_t         vpconf;
    uint8_t         mute;
};

struct tda1997x_cfg {
    uint8_t             id;
    uint16_t            i2c_addr;
    uint16_t            cec_addr;
    int (*i2c_write)        (uint16_t addr, uint8_t reg, uint8_t *data);
    int (*i2c_read)         (uint16_t addr, uint8_t reg, uint8_t *data);
    uint8_t             cur_page;
};

struct tda1997x_dev {
    int             id;
    struct tda1997x_cfg     *cfg;
    struct tda1997x_event       *events;
};

int tda1997x_init(struct tda1997x_dev *dev, struct tda1997x_cfg *cfg, uint8_t *edid_block, uint8_t *edid_ext);
int tda1997x_handle_irq(struct tda1997x_dev *dev);
int tda1997x_cfg_vid_out(struct tda1997x_dev *dev);
int tda1997x_cfg_vp(struct tda1997x_dev *dev, uint8_t *vp_conf);
int tda1997x_cfg_prefilter(struct tda1997x_dev *dev,
            enum tda1997x_filters_ctrl_prefil bu,
            enum tda1997x_filters_ctrl_prefil rv);
int tda1997x_cfg_audio_fmt(struct tda1997x_dev *dev);
int tda1997x_cfg_audio_mode(struct tda1997x_dev *dev, enum tda1997x_audio_sel_mode mode);
int tda1997x_get_audio_flags(struct tda1997x_dev *dev, uint8_t *status);
int tda1997x_get_audio_freq(struct tda1997x_dev *dev, enum tda1997x_audio_freq *freq);
int tda1997x_cfg_edid(struct tda1997x_dev *dev, uint8_t *edid, uint8_t *edid_ext);
int tda1997x_get_timing(struct tda1997x_dev *dev, uint8_t *data);
#ifdef __cplusplus
}
#endif

#endif /* __TDA1997X_H */