[PATCH v11 3/6] media: platform: synopsys: Add support for HDMI input driver

[Hans Verkuil]

On 26/02/2025 10:49, Dmitry Osipenko wrote:
> From: Shreeya Patel <shreeya.patel at collabora.com>
> 
> Add initial support for the Synopsys DesignWare HDMI RX
> Controller Driver used by Rockchip RK3588. The driver
> supports:
>  - HDMI 1.4b and 2.0 modes (HDMI 4k at 60Hz)
>  - RGB888, YUV422, YUV444 and YCC420 pixel formats
>  - CEC
>  - EDID configuration
> 
> The hardware also has Audio and HDCP capabilities, but these are
> not yet supported by the driver.
> 
> Co-developed-by: Dingxian Wen <shawn.wen at rock-chips.com>
> Signed-off-by: Dingxian Wen <shawn.wen at rock-chips.com>
> Signed-off-by: Shreeya Patel <shreeya.patel at collabora.com>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko at collabora.com>
> ---
>  drivers/media/platform/Kconfig                |    1 +
>  drivers/media/platform/Makefile               |    1 +
>  drivers/media/platform/synopsys/Kconfig       |    3 +
>  drivers/media/platform/synopsys/Makefile      |    2 +
>  .../media/platform/synopsys/hdmirx/Kconfig    |   27 +
>  .../media/platform/synopsys/hdmirx/Makefile   |    4 +
>  .../platform/synopsys/hdmirx/snps_hdmirx.c    | 2752 +++++++++++++++++
>  .../platform/synopsys/hdmirx/snps_hdmirx.h    |  394 +++
>  .../synopsys/hdmirx/snps_hdmirx_cec.c         |  284 ++
>  .../synopsys/hdmirx/snps_hdmirx_cec.h         |   44 +
>  10 files changed, 3512 insertions(+)
>  create mode 100644 drivers/media/platform/synopsys/Kconfig
>  create mode 100644 drivers/media/platform/synopsys/Makefile
>  create mode 100644 drivers/media/platform/synopsys/hdmirx/Kconfig
>  create mode 100644 drivers/media/platform/synopsys/hdmirx/Makefile
>  create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
>  create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx.h
>  create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx_cec.c
>  create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx_cec.h
> 

<snip>

> +/* vb2 queue */
> +static const struct vb2_ops hdmirx_vb2_ops = {
> +	.queue_setup = hdmirx_queue_setup,
> +	.buf_queue = hdmirx_buf_queue,
> +	.wait_prepare = vb2_ops_wait_prepare,
> +	.wait_finish = vb2_ops_wait_finish,

These two ops are no longer needed. New drivers must not use them. I'm
working on removing these ops, but it's not quite there yet.

I will remove these two lines manually for this v11, but if a v12 is needed,
then make sure you drop these two lines.

Regards,

	Hans

> +	.stop_streaming = hdmirx_stop_streaming,
> +	.start_streaming = hdmirx_start_streaming,
> +};