diff mbox series

[v3,02/17] video: dw_hdmi: Add Vendor PHY handling

Message ID 20240117075154.58747-3-jagan@amarulasolutions.com
State Accepted
Commit f889491d57ea14dfe57dd74a23a6393e3aad5e5c
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>

DW HDMI support Vendor PHY like Rockchip RK3328 Inno HDMI PHY.

Extend the vendor phy handling by adding platform phy hooks.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
---
Changes for v3:
- drop data
- assign ops directly
Changes for v2:
- fix meson cfg

 drivers/video/dw_hdmi.c             | 10 +++++++++-
 drivers/video/meson/meson_dw_hdmi.c |  6 +++++-
 drivers/video/rockchip/rk_hdmi.c    |  1 -
 drivers/video/sunxi/sunxi_dw_hdmi.c |  6 +++++-
 include/dw_hdmi.h                   |  8 +++++++-
 5 files changed, 26 insertions(+), 5 deletions(-)

Comments

Neil Armstrong Jan. 17, 2024, 8:58 a.m. UTC | #1
On 17/01/2024 08:51, Jagan Teki wrote:
> From: Jagan Teki <jagan@edgeble.ai>
> 
> DW HDMI support Vendor PHY like Rockchip RK3328 Inno HDMI PHY.
> 
> Extend the vendor phy handling by adding platform phy hooks.
> 
> Signed-off-by: Jagan Teki <jagan@edgeble.ai>
> ---
> Changes for v3:
> - drop data
> - assign ops directly
> Changes for v2:
> - fix meson cfg
> 
>   drivers/video/dw_hdmi.c             | 10 +++++++++-
>   drivers/video/meson/meson_dw_hdmi.c |  6 +++++-
>   drivers/video/rockchip/rk_hdmi.c    |  1 -
>   drivers/video/sunxi/sunxi_dw_hdmi.c |  6 +++++-
>   include/dw_hdmi.h                   |  8 +++++++-
>   5 files changed, 26 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c
> index c4fbb18294..4914ba6146 100644
> --- a/drivers/video/dw_hdmi.c
> +++ b/drivers/video/dw_hdmi.c
> @@ -988,7 +988,7 @@ int dw_hdmi_enable(struct dw_hdmi *hdmi, const struct display_timing *edid)
>   
>   	hdmi_av_composer(hdmi, edid);
>   
> -	ret = hdmi->phy_set(hdmi, edid->pixelclock.typ);
> +	ret = hdmi->ops->phy_set(hdmi, edid->pixelclock.typ);
>   	if (ret)
>   		return ret;
>   
> @@ -1009,10 +1009,18 @@ int dw_hdmi_enable(struct dw_hdmi *hdmi, const struct display_timing *edid)
>   	return 0;
>   }
>   
> +static const struct dw_hdmi_phy_ops dw_hdmi_synopsys_phy_ops = {
> +	.phy_set = dw_hdmi_phy_cfg,
> +};
> +
>   void dw_hdmi_init(struct dw_hdmi *hdmi)
>   {
>   	uint ih_mute;
>   
> +	/* hook Synopsys PHYs ops */
> +	if (!hdmi->ops)
> +		hdmi->ops = &dw_hdmi_synopsys_phy_ops;
> +
>   	/*
>   	 * boot up defaults are:
>   	 * hdmi_ih_mute   = 0x03 (disabled)
> diff --git a/drivers/video/meson/meson_dw_hdmi.c b/drivers/video/meson/meson_dw_hdmi.c
> index 5db01904b5..259af1b457 100644
> --- a/drivers/video/meson/meson_dw_hdmi.c
> +++ b/drivers/video/meson/meson_dw_hdmi.c
> @@ -375,6 +375,10 @@ static int meson_dw_hdmi_wait_hpd(struct dw_hdmi *hdmi)
>   	return -ETIMEDOUT;
>   }
>   
> +static const struct dw_hdmi_phy_ops dw_hdmi_meson_phy_ops = {
> +	.phy_set = meson_dw_hdmi_phy_init,
> +};
> +
>   static int meson_dw_hdmi_probe(struct udevice *dev)
>   {
>   	struct meson_dw_hdmi *priv = dev_get_priv(dev);
> @@ -397,7 +401,7 @@ static int meson_dw_hdmi_probe(struct udevice *dev)
>   
>   	priv->hdmi.hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
>   	priv->hdmi.hdmi_data.enc_in_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
> -	priv->hdmi.phy_set = meson_dw_hdmi_phy_init;
> +	priv->hdmi.ops = &dw_hdmi_meson_phy_ops;
>   	if (meson_hdmi_is_compatible(priv, HDMI_COMPATIBLE_G12A))
>   		priv->hdmi.reg_io_width = 1;
>   	else {
> diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
> index b75a174489..d5b5a529d2 100644
> --- a/drivers/video/rockchip/rk_hdmi.c
> +++ b/drivers/video/rockchip/rk_hdmi.c
> @@ -90,7 +90,6 @@ int rk_hdmi_of_to_plat(struct udevice *dev)
>   	/* hdmi->i2c_clk_{high,low} are set up by the SoC driver */
>   
>   	hdmi->reg_io_width = 4;
> -	hdmi->phy_set = dw_hdmi_phy_cfg;
>   
>   	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
>   
> diff --git a/drivers/video/sunxi/sunxi_dw_hdmi.c b/drivers/video/sunxi/sunxi_dw_hdmi.c
> index 0324a050d0..986e69d66b 100644
> --- a/drivers/video/sunxi/sunxi_dw_hdmi.c
> +++ b/drivers/video/sunxi/sunxi_dw_hdmi.c
> @@ -369,6 +369,10 @@ static int sunxi_dw_hdmi_probe(struct udevice *dev)
>   	return 0;
>   }
>   
> +static const struct dw_hdmi_phy_ops dw_hdmi_sunxi_phy_ops = {
> +	.phy_set = sunxi_dw_hdmi_phy_cfg,
> +};
> +
>   static int sunxi_dw_hdmi_of_to_plat(struct udevice *dev)
>   {
>   	struct sunxi_dw_hdmi_priv *priv = dev_get_priv(dev);
> @@ -379,7 +383,7 @@ static int sunxi_dw_hdmi_of_to_plat(struct udevice *dev)
>   	hdmi->i2c_clk_high = 0xd8;
>   	hdmi->i2c_clk_low = 0xfe;
>   	hdmi->reg_io_width = 1;
> -	hdmi->phy_set = sunxi_dw_hdmi_phy_cfg;
> +	hdmi->ops = &dw_hdmi_sunxi_phy_ops;
>   
>   	ret = reset_get_bulk(dev, &priv->resets);
>   	if (ret)
> diff --git a/include/dw_hdmi.h b/include/dw_hdmi.h
> index 8acae3839f..17bdd2dbf9 100644
> --- a/include/dw_hdmi.h
> +++ b/include/dw_hdmi.h
> @@ -534,6 +534,12 @@ struct hdmi_data_info {
>   	struct hdmi_vmode video_mode;
>   };
>   
> +struct dw_hdmi;
> +
> +struct dw_hdmi_phy_ops {
> +	int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
> +};
> +
>   struct dw_hdmi {
>   	ulong ioaddr;
>   	const struct hdmi_mpll_config *mpll_cfg;
> @@ -543,8 +549,8 @@ struct dw_hdmi {
>   	u8 reg_io_width;
>   	struct hdmi_data_info hdmi_data;
>   	struct udevice *ddc_bus;
> +	const struct dw_hdmi_phy_ops *ops;
>   
> -	int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
>   	void (*write_reg)(struct dw_hdmi *hdmi, u8 val, int offset);
>   	u8 (*read_reg)(struct dw_hdmi *hdmi, int offset);
>   };

That's much better!
Thanks!

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 c4fbb18294..4914ba6146 100644
--- a/drivers/video/dw_hdmi.c
+++ b/drivers/video/dw_hdmi.c
@@ -988,7 +988,7 @@  int dw_hdmi_enable(struct dw_hdmi *hdmi, const struct display_timing *edid)
 
 	hdmi_av_composer(hdmi, edid);
 
-	ret = hdmi->phy_set(hdmi, edid->pixelclock.typ);
+	ret = hdmi->ops->phy_set(hdmi, edid->pixelclock.typ);
 	if (ret)
 		return ret;
 
@@ -1009,10 +1009,18 @@  int dw_hdmi_enable(struct dw_hdmi *hdmi, const struct display_timing *edid)
 	return 0;
 }
 
+static const struct dw_hdmi_phy_ops dw_hdmi_synopsys_phy_ops = {
+	.phy_set = dw_hdmi_phy_cfg,
+};
+
 void dw_hdmi_init(struct dw_hdmi *hdmi)
 {
 	uint ih_mute;
 
+	/* hook Synopsys PHYs ops */
+	if (!hdmi->ops)
+		hdmi->ops = &dw_hdmi_synopsys_phy_ops;
+
 	/*
 	 * boot up defaults are:
 	 * hdmi_ih_mute   = 0x03 (disabled)
diff --git a/drivers/video/meson/meson_dw_hdmi.c b/drivers/video/meson/meson_dw_hdmi.c
index 5db01904b5..259af1b457 100644
--- a/drivers/video/meson/meson_dw_hdmi.c
+++ b/drivers/video/meson/meson_dw_hdmi.c
@@ -375,6 +375,10 @@  static int meson_dw_hdmi_wait_hpd(struct dw_hdmi *hdmi)
 	return -ETIMEDOUT;
 }
 
+static const struct dw_hdmi_phy_ops dw_hdmi_meson_phy_ops = {
+	.phy_set = meson_dw_hdmi_phy_init,
+};
+
 static int meson_dw_hdmi_probe(struct udevice *dev)
 {
 	struct meson_dw_hdmi *priv = dev_get_priv(dev);
@@ -397,7 +401,7 @@  static int meson_dw_hdmi_probe(struct udevice *dev)
 
 	priv->hdmi.hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
 	priv->hdmi.hdmi_data.enc_in_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
-	priv->hdmi.phy_set = meson_dw_hdmi_phy_init;
+	priv->hdmi.ops = &dw_hdmi_meson_phy_ops;
 	if (meson_hdmi_is_compatible(priv, HDMI_COMPATIBLE_G12A))
 		priv->hdmi.reg_io_width = 1;
 	else {
diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index b75a174489..d5b5a529d2 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -90,7 +90,6 @@  int rk_hdmi_of_to_plat(struct udevice *dev)
 	/* hdmi->i2c_clk_{high,low} are set up by the SoC driver */
 
 	hdmi->reg_io_width = 4;
-	hdmi->phy_set = dw_hdmi_phy_cfg;
 
 	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 
diff --git a/drivers/video/sunxi/sunxi_dw_hdmi.c b/drivers/video/sunxi/sunxi_dw_hdmi.c
index 0324a050d0..986e69d66b 100644
--- a/drivers/video/sunxi/sunxi_dw_hdmi.c
+++ b/drivers/video/sunxi/sunxi_dw_hdmi.c
@@ -369,6 +369,10 @@  static int sunxi_dw_hdmi_probe(struct udevice *dev)
 	return 0;
 }
 
+static const struct dw_hdmi_phy_ops dw_hdmi_sunxi_phy_ops = {
+	.phy_set = sunxi_dw_hdmi_phy_cfg,
+};
+
 static int sunxi_dw_hdmi_of_to_plat(struct udevice *dev)
 {
 	struct sunxi_dw_hdmi_priv *priv = dev_get_priv(dev);
@@ -379,7 +383,7 @@  static int sunxi_dw_hdmi_of_to_plat(struct udevice *dev)
 	hdmi->i2c_clk_high = 0xd8;
 	hdmi->i2c_clk_low = 0xfe;
 	hdmi->reg_io_width = 1;
-	hdmi->phy_set = sunxi_dw_hdmi_phy_cfg;
+	hdmi->ops = &dw_hdmi_sunxi_phy_ops;
 
 	ret = reset_get_bulk(dev, &priv->resets);
 	if (ret)
diff --git a/include/dw_hdmi.h b/include/dw_hdmi.h
index 8acae3839f..17bdd2dbf9 100644
--- a/include/dw_hdmi.h
+++ b/include/dw_hdmi.h
@@ -534,6 +534,12 @@  struct hdmi_data_info {
 	struct hdmi_vmode video_mode;
 };
 
+struct dw_hdmi;
+
+struct dw_hdmi_phy_ops {
+	int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
+};
+
 struct dw_hdmi {
 	ulong ioaddr;
 	const struct hdmi_mpll_config *mpll_cfg;
@@ -543,8 +549,8 @@  struct dw_hdmi {
 	u8 reg_io_width;
 	struct hdmi_data_info hdmi_data;
 	struct udevice *ddc_bus;
+	const struct dw_hdmi_phy_ops *ops;
 
-	int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
 	void (*write_reg)(struct dw_hdmi *hdmi, u8 val, int offset);
 	u8 (*read_reg)(struct dw_hdmi *hdmi, int offset);
 };