Hi, Bo-Chen:
On Tue, 2022-07-12 at 19:12 +0800, Bo-Chen Chen wrote:
> From: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
>
> This patch adds a embedded displayport driver for the MediaTek mt8195
> SoC.
>
> It supports the MT8195, the embedded DisplayPort units. It offers
> DisplayPort 1.4 with up to 4 lanes.
>
> The driver creates a child device for the phy. The child device will
> never exist without the parent being active. As they are sharing a
> register range, the parent passes a regmap pointer to the child so
> that
> both can work with the same register range. The phy driver sets
> device
> data that is read by the parent to get the phy device that can be
> used
> to control the phy properties.
>
> This driver is based on an initial version by
> Jitao shi <jitao.shi@xxxxxxxxxxxx>
>
> Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
> Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>
> ---
[snip]
> +
> +struct mtk_dp_timings {
> + struct videomode vm;
> +};
> +
> +struct mtk_dp_irq_sta {
> + bool hpd_inerrupt;
> +};
> +
> +struct mtk_dp_train_info {
> + bool tps3;
> + bool tps4;
> + bool sink_ssc;
> + bool cable_plugged_in;
> + bool cable_state_change;
> + bool cr_done;
> + bool eq_done;
> + /* link_rate is in multiple of 0.27Gbps */
> + int link_rate;
> + int lane_count;
> + struct mtk_dp_irq_sta irq_sta;
There is only one member in struct mtk_dp_irq_sta, so drop struct
mtk_dp_irq_sta and use bool hpd_inerrupt directly here.
> +};
> +
> +struct mtk_dp_info {
> + u32 depth;
> + enum dp_pixelformat format;
> + struct mtk_dp_timings timings;
There is only one member in struct mtk_dp_timings, so drop struct
mtk_dp_timings and use struct videomode vm directly here.
Regards,
CK
> +};
> +
