[PATCH v1 2/2] drm: bridge: add support for lontium LT9611UXC bridge

[Vinod Koul]

On 28-08-20, 15:04, Dmitry Baryshkov wrote:

> +#define EDID_BLOCK_SIZE	128
> +#define EDID_NUM_BLOCKS 2

tab or space either one, not both ;)

> +static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc,
> +						 struct device_node *dsi_node)

Please align this with open parenthesis of preceding line (checkpatch
with --strict option will check this)

> +static int lt9611uxc_bridge_attach(struct drm_bridge *bridge,
> +				enum drm_bridge_attach_flags flags)
> +{
> +	struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
> +	int ret;
> +
> +	if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
> +		dev_err(lt9611uxc->dev, "Fix bridge driver to make connector optional!");

Can we support both modes as I have done in lt9611, that way once the
conversion is done we can drop the init part and support conversion.

I have patch for msm driver to set DRM_BRIDGE_ATTACH_NO_CONNECTOR, you
can use that to test

> +static int lt9611uxc_hdmi_hw_params(struct device *dev, void *data,
> +				 struct hdmi_codec_daifmt *fmt,
> +				 struct hdmi_codec_params *hparms)
> +{
> +	/*
> +	 * LT9611UXC will automatically detect rate and sample size, so no need
> +	 * to setup anything here.
> +	 */
> +	return 0;
> +}

Do we need dummy function?

-- 
~Vinod