[PATCH 08/18] phy: mediatek: hdmi: mt2701: use common helper to access registers

Chunfeng Yun chunfeng.yun at mediatek.com
Tue Sep 20 09:00:28 UTC 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-mt2701.c | 146 ++++++++++-----------
 1 file changed, 71 insertions(+), 75 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
index af6e8ed348cb..e51b2d13eab4 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt2701.c
@@ -5,6 +5,7 @@
  */
 
 #include "phy-mtk-hdmi.h"
+#include "phy-mtk-io.h"
 
 #define HDMI_CON0	0x00
 #define RG_HDMITX_DRV_IBIAS_MASK	GENMASK(5, 0)
@@ -49,20 +50,21 @@
 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_CON7, RG_HTPLL_AUTOK_EN);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS);
+	mtk_phy_set_bits(base + HDMI_CON7, RG_HTPLL_AUTOK_EN);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_RLH_EN);
+	mtk_phy_set_bits(base + HDMI_CON6, RG_HTPLL_POSDIV_MASK);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_EN_MBIAS);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
+	mtk_phy_set_bits(base + HDMI_CON6, RG_HTPLL_EN);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_SER_MASK);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
 	usleep_range(80, 100);
 	return 0;
 }
@@ -70,20 +72,21 @@ 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_CON0, RG_HDMITX_EN_DRV_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_SER_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_EN);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN);
+	mtk_phy_clear_bits(base + HDMI_CON2, RG_HDMITX_EN_MBIAS);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_POSDIV_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_RLH_EN);
+	mtk_phy_clear_bits(base + HDMI_CON7, RG_HTPLL_AUTOK_EN);
 	usleep_range(80, 100);
 }
 
@@ -97,6 +100,7 @@ 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;
 	u32 pos_div;
 
 	if (rate <= 64000000)
@@ -106,37 +110,25 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 	else
 		pos_div = 1;
 
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_PREDIV_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_IC_MASK, 0x1),
-			  RG_HTPLL_IC_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_IR_MASK, 0x1),
-			  RG_HTPLL_IR_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON2, FIELD_PREP(RG_HDMITX_TX_POSDIV_MASK, pos_div),
-			  RG_HDMITX_TX_POSDIV_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_FBKSEL_MASK, 1),
-			  RG_HTPLL_FBKSEL_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_FBKDIV_MASK, 19),
-			  RG_HTPLL_FBKDIV_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON7, FIELD_PREP(RG_HTPLL_DIVEN_MASK, 0x2),
-			  RG_HTPLL_DIVEN_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_BP_MASK, 0xc),
-			  RG_HTPLL_BP_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_BC_MASK, 0x2),
-			  RG_HTPLL_BC_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, FIELD_PREP(RG_HTPLL_BR_MASK, 0x1),
-			  RG_HTPLL_BR_MASK);
-
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PRED_IMP);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1, FIELD_PREP(RG_HDMITX_PRED_IBIAS_MASK, 0x3),
-			  RG_HDMITX_PRED_IBIAS_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_IMP_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1, FIELD_PREP(RG_HDMITX_DRV_IMP_MASK, 0x28),
-			  RG_HDMITX_DRV_IMP_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON4, 0x28, RG_HDMITX_RESERVE_MASK);
-	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0, FIELD_PREP(RG_HDMITX_DRV_IBIAS_MASK, 0xa),
-			  RG_HDMITX_DRV_IBIAS_MASK);
+	mtk_phy_set_bits(base + HDMI_CON6, RG_HTPLL_PREDIV_MASK);
+	mtk_phy_set_bits(base + HDMI_CON6, RG_HTPLL_POSDIV_MASK);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_EN_TX_POSDIV);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_IC_MASK, 0x1);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_IR_MASK, 0x1);
+	mtk_phy_update_field(base + HDMI_CON2, RG_HDMITX_TX_POSDIV_MASK, pos_div);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_FBKSEL_MASK, 1);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_FBKDIV_MASK, 19);
+	mtk_phy_update_field(base + HDMI_CON7, RG_HTPLL_DIVEN_MASK, 0x2);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_BP_MASK, 0xc);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_BC_MASK, 0x2);
+	mtk_phy_update_field(base + HDMI_CON6, RG_HTPLL_BR_MASK, 0x1);
+
+	mtk_phy_clear_bits(base + HDMI_CON1, RG_HDMITX_PRED_IMP);
+	mtk_phy_update_field(base + HDMI_CON1, RG_HDMITX_PRED_IBIAS_MASK, 0x3);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_IMP_MASK);
+	mtk_phy_update_field(base + HDMI_CON1, RG_HDMITX_DRV_IMP_MASK, 0x28);
+	mtk_phy_update_field(base + HDMI_CON4, RG_HDMITX_RESERVE_MASK, 0x28);
+	mtk_phy_update_field(base + HDMI_CON0, RG_HDMITX_DRV_IBIAS_MASK, 0xa);
 	return 0;
 }
 
@@ -184,37 +176,41 @@ 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_CON7, RG_HTPLL_AUTOK_EN);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS);
+	void __iomem *base = hdmi_phy->regs;
+
+	mtk_phy_set_bits(base + HDMI_CON7, RG_HTPLL_AUTOK_EN);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_RLH_EN);
+	mtk_phy_set_bits(base + HDMI_CON6, RG_HTPLL_POSDIV_MASK);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_EN_MBIAS);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
+	mtk_phy_set_bits(base + HDMI_CON6, RG_HTPLL_EN);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
-	mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
+	mtk_phy_set_bits(base + HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_SER_MASK);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
+	mtk_phy_set_bits(base + HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
 	usleep_range(80, 100);
 }
 
 static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
 {
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
+	void __iomem *base = hdmi_phy->regs;
+
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_DRV_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_PRED_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_SER_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN);
+	mtk_phy_clear_bits(base + HDMI_CON0, RG_HDMITX_EN_SLDO_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON2, RG_HDMITX_EN_TX_CKLDO);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_EN);
 	usleep_range(80, 100);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN);
-	mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN);
+	mtk_phy_clear_bits(base + HDMI_CON2, RG_HDMITX_EN_MBIAS);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_POSDIV_MASK);
+	mtk_phy_clear_bits(base + HDMI_CON6, RG_HTPLL_RLH_EN);
+	mtk_phy_clear_bits(base + HDMI_CON7, RG_HTPLL_AUTOK_EN);
 	usleep_range(80, 100);
 }
 
-- 
2.18.0



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