[PATCH v3 02/17] video: dw_hdmi: Add Vendor PHY handling
Jagan Teki
jagan at amarulasolutions.com
Wed Jan 17 08:51:39 CET 2024
From: Jagan Teki <jagan at 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 at 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);
};
--
2.25.1
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