[PATCH 11/18] phy: mediatek: hdmi: mt8173: use common helper to access registers

Chunfeng Yun chunfeng.yun at mediatek.com
Tue Sep 20 02:00:31 PDT 2022


Use MediaTek phy's common helper to access registers, then we can remove
hdmi's I/O helpers.

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
 drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c | 140 ++++++++++-----------
 1 file changed, 65 insertions(+), 75 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
index 8f93991fb09d..d04758396046 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
@@ -5,6 +5,7 @@
  */
 
 #include "phy-mtk-hdmi.h"
+#include "phy-mtk-io.h"
 
 #define HDMI_CON0		0x00
 #define RG_HDMITX_PLL_EN		BIT(31)
@@ -86,16 +87,17 @@
 static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
+	void __iomem *base = hdmi_phy->regs;
 
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_POSDIV);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3, RG_HDMITX_MHLCK_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_EN);
+	mtk_phy_set_bits(base + HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_PLL_POSDIV);
+	mtk_phy_clear_bits(base + HDMI_CON3, RG_HDMITX_MHLCK_EN);
+	mtk_phy_set_bits(base + HDMI_CON1, RG_HDMITX_PLL_BIAS_EN);
 	usleep_range(100, 150);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_EN);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_PLL_EN);
 	usleep_range(100, 150);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN);
+	mtk_phy_set_bits(base + HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN);
+	mtk_phy_set_bits(base + HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN);
 
 	return 0;
 }
@@ -103,15 +105,16 @@ static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
 static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
+	void __iomem *base = hdmi_phy->regs;
 
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN);
+	mtk_phy_clear_bits(base + HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN);
+	mtk_phy_clear_bits(base + HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN);
 	usleep_range(100, 150);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_EN);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_PLL_EN);
 	usleep_range(100, 150);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_EN);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_POSDIV);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN);
+	mtk_phy_clear_bits(base + HDMI_CON1, RG_HDMITX_PLL_BIAS_EN);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_PLL_POSDIV);
+	mtk_phy_clear_bits(base + HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN);
 	usleep_range(100, 150);
 }
 
@@ -133,6 +136,7 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 				 unsigned long parent_rate)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
+	void __iomem *base = hdmi_phy->regs;
 	unsigned int pre_div;
 	unsigned int div;
 	unsigned int pre_ibias;
@@ -153,71 +157,57 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 		div = 1;
 	}
 
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
-			  FIELD_PREP(RG_HDMITX_PLL_PREDIV, pre_div),
-			  RG_HDMITX_PLL_PREDIV);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_POSDIV);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
-			  FIELD_PREP(RG_HDMITX_PLL_IC, 0x1) |
-			  FIELD_PREP(RG_HDMITX_PLL_IR, 0x1),
-			  RG_HDMITX_PLL_IC | RG_HDMITX_PLL_IR);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1,
-			  FIELD_PREP(RG_HDMITX_PLL_TXDIV, div),
-			  RG_HDMITX_PLL_TXDIV);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
-			  FIELD_PREP(RG_HDMITX_PLL_FBKSEL, 0x1) |
-			  FIELD_PREP(RG_HDMITX_PLL_FBKDIV, 19),
-			  RG_HDMITX_PLL_FBKSEL | RG_HDMITX_PLL_FBKDIV);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1,
-			  FIELD_PREP(RG_HDMITX_PLL_DIVEN, 0x2),
-			  RG_HDMITX_PLL_DIVEN);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0,
-			  FIELD_PREP(RG_HDMITX_PLL_BP, 0xc) |
-			  FIELD_PREP(RG_HDMITX_PLL_BC, 0x2) |
-			  FIELD_PREP(RG_HDMITX_PLL_BR, 0x1),
-			  RG_HDMITX_PLL_BP | RG_HDMITX_PLL_BC |
-			  RG_HDMITX_PLL_BR);
+	mtk_phy_update_field(base + HDMI_CON0, RG_HDMITX_PLL_PREDIV, pre_div);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_PLL_POSDIV);
+	mtk_phy_update_bits(base + HDMI_CON0,
+			    RG_HDMITX_PLL_IC | RG_HDMITX_PLL_IR,
+			    FIELD_PREP(RG_HDMITX_PLL_IC, 0x1) |
+			    FIELD_PREP(RG_HDMITX_PLL_IR, 0x1));
+	mtk_phy_update_field(base + HDMI_CON1, RG_HDMITX_PLL_TXDIV, div);
+	mtk_phy_update_bits(base + HDMI_CON0,
+			    RG_HDMITX_PLL_FBKSEL | RG_HDMITX_PLL_FBKDIV,
+			    FIELD_PREP(RG_HDMITX_PLL_FBKSEL, 0x1) |
+			    FIELD_PREP(RG_HDMITX_PLL_FBKDIV, 19));
+	mtk_phy_update_field(base + HDMI_CON1, RG_HDMITX_PLL_DIVEN, 0x2);
+	mtk_phy_update_bits(base + HDMI_CON0,
+			    RG_HDMITX_PLL_BP | RG_HDMITX_PLL_BC |
+			    RG_HDMITX_PLL_BR,
+			    FIELD_PREP(RG_HDMITX_PLL_BP, 0xc) |
+			    FIELD_PREP(RG_HDMITX_PLL_BC, 0x2) |
+			    FIELD_PREP(RG_HDMITX_PLL_BR, 0x1));
 	if (rate < 165000000) {
-		mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3,
-					RG_HDMITX_PRD_IMP_EN);
+		mtk_phy_clear_bits(base + HDMI_CON3, RG_HDMITX_PRD_IMP_EN);
 		pre_ibias = 0x3;
 		imp_en = 0x0;
 		hdmi_ibias = hdmi_phy->ibias;
 	} else {
-		mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON3,
-				      RG_HDMITX_PRD_IMP_EN);
+		mtk_phy_set_bits(base + HDMI_CON3, RG_HDMITX_PRD_IMP_EN);
 		pre_ibias = 0x6;
 		imp_en = 0xf;
 		hdmi_ibias = hdmi_phy->ibias_up;
 	}
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON4,
-			  FIELD_PREP(RG_HDMITX_PRD_IBIAS_CLK, pre_ibias) |
-			  FIELD_PREP(RG_HDMITX_PRD_IBIAS_D2, pre_ibias) |
-			  FIELD_PREP(RG_HDMITX_PRD_IBIAS_D1, pre_ibias) |
-			  FIELD_PREP(RG_HDMITX_PRD_IBIAS_D0, pre_ibias),
-			  RG_HDMITX_PRD_IBIAS_CLK |
-			  RG_HDMITX_PRD_IBIAS_D2 |
-			  RG_HDMITX_PRD_IBIAS_D1 |
-			  RG_HDMITX_PRD_IBIAS_D0);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON3,
-			  FIELD_PREP(RG_HDMITX_DRV_IMP_EN, imp_en),
-			  RG_HDMITX_DRV_IMP_EN);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6,
-			  FIELD_PREP(RG_HDMITX_DRV_IMP_CLK, hdmi_phy->drv_imp_clk) |
-			  FIELD_PREP(RG_HDMITX_DRV_IMP_D2, hdmi_phy->drv_imp_d2) |
-			  FIELD_PREP(RG_HDMITX_DRV_IMP_D1, hdmi_phy->drv_imp_d1) |
-			  FIELD_PREP(RG_HDMITX_DRV_IMP_D0, hdmi_phy->drv_imp_d0),
-			  RG_HDMITX_DRV_IMP_CLK | RG_HDMITX_DRV_IMP_D2 |
-			  RG_HDMITX_DRV_IMP_D1 | RG_HDMITX_DRV_IMP_D0);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON5,
-			  FIELD_PREP(RG_HDMITX_DRV_IBIAS_CLK, hdmi_ibias) |
-			  FIELD_PREP(RG_HDMITX_DRV_IBIAS_D2, hdmi_ibias) |
-			  FIELD_PREP(RG_HDMITX_DRV_IBIAS_D1, hdmi_ibias) |
-			  FIELD_PREP(RG_HDMITX_DRV_IBIAS_D0, hdmi_ibias),
-			  RG_HDMITX_DRV_IBIAS_CLK |
-			  RG_HDMITX_DRV_IBIAS_D2 |
-			  RG_HDMITX_DRV_IBIAS_D1 |
-			  RG_HDMITX_DRV_IBIAS_D0);
+	mtk_phy_update_bits(base + HDMI_CON4,
+			    RG_HDMITX_PRD_IBIAS_CLK | RG_HDMITX_PRD_IBIAS_D2 |
+			    RG_HDMITX_PRD_IBIAS_D1 | RG_HDMITX_PRD_IBIAS_D0,
+			    FIELD_PREP(RG_HDMITX_PRD_IBIAS_CLK, pre_ibias) |
+			    FIELD_PREP(RG_HDMITX_PRD_IBIAS_D2, pre_ibias) |
+			    FIELD_PREP(RG_HDMITX_PRD_IBIAS_D1, pre_ibias) |
+			    FIELD_PREP(RG_HDMITX_PRD_IBIAS_D0, pre_ibias));
+	mtk_phy_update_field(base + HDMI_CON3, RG_HDMITX_DRV_IMP_EN, imp_en);
+	mtk_phy_update_bits(base + HDMI_CON6,
+			    RG_HDMITX_DRV_IMP_CLK | RG_HDMITX_DRV_IMP_D2 |
+			    RG_HDMITX_DRV_IMP_D1 | RG_HDMITX_DRV_IMP_D0,
+			    FIELD_PREP(RG_HDMITX_DRV_IMP_CLK, hdmi_phy->drv_imp_clk) |
+			    FIELD_PREP(RG_HDMITX_DRV_IMP_D2, hdmi_phy->drv_imp_d2) |
+			    FIELD_PREP(RG_HDMITX_DRV_IMP_D1, hdmi_phy->drv_imp_d1) |
+			    FIELD_PREP(RG_HDMITX_DRV_IMP_D0, hdmi_phy->drv_imp_d0));
+	mtk_phy_update_bits(base + HDMI_CON5,
+			    RG_HDMITX_DRV_IBIAS_CLK | RG_HDMITX_DRV_IBIAS_D2 |
+			    RG_HDMITX_DRV_IBIAS_D1 | RG_HDMITX_DRV_IBIAS_D0,
+			    FIELD_PREP(RG_HDMITX_DRV_IBIAS_CLK, hdmi_ibias) |
+			    FIELD_PREP(RG_HDMITX_DRV_IBIAS_D2, hdmi_ibias) |
+			    FIELD_PREP(RG_HDMITX_DRV_IBIAS_D1, hdmi_ibias) |
+			    FIELD_PREP(RG_HDMITX_DRV_IBIAS_D0, hdmi_ibias));
 	return 0;
 }
 
@@ -239,17 +229,17 @@ static const struct clk_ops mtk_hdmi_phy_pll_ops = {
 
 static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy)
 {
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON3,
-			      RG_HDMITX_SER_EN | RG_HDMITX_PRD_EN |
-			      RG_HDMITX_DRV_EN);
+	mtk_phy_set_bits(hdmi_phy->regs + HDMI_CON3,
+			 RG_HDMITX_SER_EN | RG_HDMITX_PRD_EN |
+			 RG_HDMITX_DRV_EN);
 	usleep_range(100, 150);
 }
 
 static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
 {
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3,
-				RG_HDMITX_DRV_EN | RG_HDMITX_PRD_EN |
-				RG_HDMITX_SER_EN);
+	mtk_phy_clear_bits(hdmi_phy->regs + HDMI_CON3,
+			   RG_HDMITX_DRV_EN | RG_HDMITX_PRD_EN |
+			   RG_HDMITX_SER_EN);
 }
 
 struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf = {
-- 
2.18.0




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