drm/sun4i: sun8i-hdmi-phy: Support multiple custom PHY ops

The D1 SoC comes with a new custom HDMI PHY, which does not share any
registers with the existing custom PHY. So it needs a new set of ops.
Instead of providing a flag in the variant structure, provide the ops
themselves.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220615045543.62813-5-samuel@sholland.org

drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h

@@ -151,10 +151,10 @@ struct sun8i_hdmi_phy;
 struct sun8i_hdmi_phy_variant {
 	bool has_phy_clk;
 	bool has_second_pll;
-	unsigned int is_custom_phy : 1;
 	const struct dw_hdmi_curr_ctrl *cur_ctr;
 	const struct dw_hdmi_mpll_config *mpll_cfg;
 	const struct dw_hdmi_phy_config *phy_cfg;
+	const struct dw_hdmi_phy_ops *phy_ops;
 	void (*phy_init)(struct sun8i_hdmi_phy *phy);
 	void (*phy_disable)(struct dw_hdmi *hdmi,
 			    struct sun8i_hdmi_phy *phy);

drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c

@@ -567,8 +567,8 @@ void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
 {
 	const struct sun8i_hdmi_phy_variant *variant = phy->variant;
 
-	if (variant->is_custom_phy) {
-		plat_data->phy_ops = &sun8i_hdmi_phy_ops;
+	if (variant->phy_ops) {
+		plat_data->phy_ops = variant->phy_ops;
 		plat_data->phy_name = "sun8i_dw_hdmi_phy";
 		plat_data->phy_data = phy;
 	} else {
@@ -587,7 +587,7 @@ static const struct regmap_config sun8i_hdmi_phy_regmap_config = {
 };
 
 static const struct sun8i_hdmi_phy_variant sun8i_a83t_hdmi_phy = {
-	.is_custom_phy = true,
+	.phy_ops = &sun8i_hdmi_phy_ops,
 	.phy_init = &sun8i_hdmi_phy_init_a83t,
 	.phy_disable = &sun8i_hdmi_phy_disable_a83t,
 	.phy_config = &sun8i_hdmi_phy_config_a83t,
@@ -595,7 +595,7 @@ static const struct sun8i_hdmi_phy_variant sun8i_a83t_hdmi_phy = {
 
 static const struct sun8i_hdmi_phy_variant sun8i_h3_hdmi_phy = {
 	.has_phy_clk = true,
-	.is_custom_phy = true,
+	.phy_ops = &sun8i_hdmi_phy_ops,
 	.phy_init = &sun8i_hdmi_phy_init_h3,
 	.phy_disable = &sun8i_hdmi_phy_disable_h3,
 	.phy_config = &sun8i_hdmi_phy_config_h3,
@@ -604,7 +604,7 @@ static const struct sun8i_hdmi_phy_variant sun8i_h3_hdmi_phy = {
 static const struct sun8i_hdmi_phy_variant sun8i_r40_hdmi_phy = {
 	.has_phy_clk = true,
 	.has_second_pll = true,
-	.is_custom_phy = true,
+	.phy_ops = &sun8i_hdmi_phy_ops,
 	.phy_init = &sun8i_hdmi_phy_init_h3,
 	.phy_disable = &sun8i_hdmi_phy_disable_h3,
 	.phy_config = &sun8i_hdmi_phy_config_h3,
@@ -612,7 +612,7 @@ static const struct sun8i_hdmi_phy_variant sun8i_r40_hdmi_phy = {
 
 static const struct sun8i_hdmi_phy_variant sun50i_a64_hdmi_phy = {
 	.has_phy_clk = true,
-	.is_custom_phy = true,
+	.phy_ops = &sun8i_hdmi_phy_ops,
 	.phy_init = &sun8i_hdmi_phy_init_h3,
 	.phy_disable = &sun8i_hdmi_phy_disable_h3,
 	.phy_config = &sun8i_hdmi_phy_config_h3,