[media] coda: move BIT specific functions into separate file

coda-objs := coda-common.o coda-h264.o

coda-objs := coda-common.o coda-bit.o coda-h264.o

obj-$(CONFIG_VIDEO_CODA) += coda.o

	struct dentry			*debugfs_entry;

};

extern int coda_debug;

void coda_write(struct coda_dev *dev, u32 data, u32 reg);

unsigned int coda_read(struct coda_dev *dev, u32 reg);

int coda_alloc_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf,

		       size_t size, const char *name, struct dentry *parent);

void coda_free_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf);

static inline int coda_alloc_context_buf(struct coda_ctx *ctx,

					 struct coda_aux_buf *buf, size_t size,

					 const char *name)

{

	return coda_alloc_aux_buf(ctx->dev, buf, size, name, ctx->debugfs_entry);

}

int coda_encoder_queue_init(void *priv, struct vb2_queue *src_vq,

			    struct vb2_queue *dst_vq);

int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq,

			    struct vb2_queue *dst_vq);

int coda_hw_reset(struct coda_ctx *ctx);

void coda_fill_bitstream(struct coda_ctx *ctx);

void coda_set_gdi_regs(struct coda_ctx *ctx);

static inline struct coda_q_data *get_q_data(struct coda_ctx *ctx,

					     enum v4l2_buf_type type)

{

	switch (type) {

	case V4L2_BUF_TYPE_VIDEO_OUTPUT:

		return &(ctx->q_data[V4L2_M2M_SRC]);

	case V4L2_BUF_TYPE_VIDEO_CAPTURE:

		return &(ctx->q_data[V4L2_M2M_DST]);

	default:

		return NULL;

	}

}

const char *coda_product_name(int product);

int coda_check_firmware(struct coda_dev *dev);

static inline int coda_get_bitstream_payload(struct coda_ctx *ctx)

{

	return kfifo_len(&ctx->bitstream_fifo);

}

void coda_bit_stream_end_flag(struct coda_ctx *ctx);

int coda_h264_padding(int size, char *p);

extern const struct coda_context_ops coda_bit_encode_ops;

extern const struct coda_context_ops coda_bit_decode_ops;

irqreturn_t coda_irq_handler(int irq, void *data);