diff mbox series

[v3,05/17] video: dw_hdmi: Add setup_hpd hook

Message ID 20240117075154.58747-6-jagan@amarulasolutions.com
State Accepted
Commit 25353b5b8b2be4402ec449946235b07670217666
Delegated to: Anatolij Gustschin
Headers show
Series video: dw_hdmi: Support Vendor PHY | expand

Commit Message

Jagan Teki Jan. 17, 2024, 7:51 a.m. UTC 
From: Jagan Teki <jagan@edgeble.ai>

Add support for DW HDMI Setup HPD status.

Signed-off-by: Jagan Teki <jagan@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(+)

Comments

Neil Armstrong Jan. 17, 2024, 8:59 a.m. UTC | #1 
On 17/01/2024 08:51, Jagan Teki wrote:
> From: Jagan Teki <jagan@edgeble.ai>
> 
> Add support for DW HDMI Setup HPD status.
> 
> Signed-off-by: Jagan Teki <jagan@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@linaro.org>
diff mbox series

Patch

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 {