Re: [PATCH 2/4] [media] platform: Add Synopsys Designware HDMI RX Controller Driver

[Jose Abreu]

Hi Hans,


On 13-06-2017 11:01, Jose Abreu wrote:

[snip]
> Changes from RFC:
> 	- Added support for HDCP 1.4

[snip]
> +
> +/* HDCP 1.4 */
> +#define DW_HDMI_HDCP14_BKSV_SIZE	2
> +#define DW_HDMI_HDCP14_KEYS_SIZE	(2 * 40)
> +
> +struct dw_hdmi_hdcp14_key {
> +	u32 seed;
> +	u32 bksv[DW_HDMI_HDCP14_BKSV_SIZE];
> +	u32 keys[DW_HDMI_HDCP14_KEYS_SIZE];
> +	bool keys_valid;
> +};
> +
> +struct dw_hdmi_rx_pdata {
> +	/* Controller configuration */
> +	unsigned int iref_clk; /* MHz */
> +	struct dw_hdmi_hdcp14_key hdcp14_keys;
> +	/* 5V sense interface */
> +	bool (*dw_5v_status)(void __iomem *regs, int input);
> +	void (*dw_5v_clear)(void __iomem *regs);
> +	void __iomem *dw_5v_arg;
> +	/* Zcal interface */
> +	void (*dw_zcal_reset)(void __iomem *regs);
> +	bool (*dw_zcal_done)(void __iomem *regs);
> +	void __iomem *dw_zcal_arg;
> +};
> +
> +#endif /* __DW_HDMI_RX_PDATA_H__ */

I now have support for HDCP 1.4 in this driver. Can you send me
the patches about HDCP that you mentioned a while ago?

Best regards,
Jose Miguel Abreu