[PATCH v3 05/17] video: dw_hdmi: Add setup_hpd hook
Neil Armstrong
neil.armstrong at linaro.org
Wed Jan 17 09:59:27 CET 2024
On 17/01/2024 08:51, Jagan Teki wrote:
> From: Jagan Teki <jagan at edgeble.ai>
>
> Add support for DW HDMI Setup HPD status.
>
> Signed-off-by: Jagan Teki <jagan at edgeble.ai>
> ---
> Changes for v3:
> - check hdmi->ops
> Changes for v2:
> - none
>
> drivers/video/dw_hdmi.c | 3 +++
> include/dw_hdmi.h | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c
> index 989b7ab2db..ab4811cfc7 100644
> --- a/drivers/video/dw_hdmi.c
> +++ b/drivers/video/dw_hdmi.c
> @@ -1061,4 +1061,7 @@ void dw_hdmi_init(struct dw_hdmi *hdmi)
>
> /* enable i2c client nack % arbitration error irq */
> hdmi_write(hdmi, ~0x44, HDMI_I2CM_CTLINT);
> +
> + if (hdmi->ops && hdmi->ops->setup_hpd)
> + hdmi->ops->setup_hpd(hdmi);
> }
> diff --git a/include/dw_hdmi.h b/include/dw_hdmi.h
> index a1f0e64507..f4d66edace 100644
> --- a/include/dw_hdmi.h
> +++ b/include/dw_hdmi.h
> @@ -539,6 +539,7 @@ struct dw_hdmi;
> struct dw_hdmi_phy_ops {
> int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
> void (*read_hpd)(struct dw_hdmi *hdmi, bool hdp_status);
> + void (*setup_hpd)(struct dw_hdmi *hdmi);
> };
>
> struct dw_hdmi {
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
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