Re: [PATCH 1/4] drm/bridge: sii902x: add input_bus_flags

[Andrzej Hajda <a.hajda@samsung.com>]

On 25.02.2019 12:23, Jyri Sarha wrote:
> From: Tomi Valkeinen <tomi.valkeinen@ti.com>
>
> The driver always sets InputBusFmt:EDGE to 0 (falling edge).
>
> Add drm_bridge_timings's input_bus_flags to reflect that the bridge
> samples on falling edges.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>

 --
Regards
Andrzej
> ---
>  drivers/gpu/drm/bridge/sii902x.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index bfa902013aa4..1afa000141d5 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -459,6 +459,12 @@ static int sii902x_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id)
>  	return 0;
>  }
>  
> +static const struct drm_bridge_timings default_sii902x_timings = {
> +	.input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE
> +		 | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE
> +		 | DRM_BUS_FLAG_DE_HIGH,
> +};
> +
>  static int sii902x_probe(struct i2c_client *client,
>  			 const struct i2c_device_id *id)
>  {
> @@ -529,6 +535,7 @@ static int sii902x_probe(struct i2c_client *client,
>  
>  	sii902x->bridge.funcs = &sii902x_bridge_funcs;
>  	sii902x->bridge.of_node = dev->of_node;
> +	sii902x->bridge.timings = &default_sii902x_timings;
>  	drm_bridge_add(&sii902x->bridge);
>  
>  	i2c_set_clientdata(client, sii902x);


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