Re: [PATCH 1/4] phy: mediatek: add support for phy-mtk-hdmi-mt8195

[Chunfeng Yun <chunfeng.yun@mediatek.com>]

On Tue, 2021-09-07 at 10:37 +0200, Guillaume Ranquet wrote:
> Add basic support for the mediatek hdmi phy on MT8195 SoC
> 
> Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> ---
>  drivers/phy/mediatek/Makefile              |   1 +
>  drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c | 777
> +++++++++++++++++++++
>  drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h | 179 +++++
>  3 files changed, 957 insertions(+)
>  create mode 100644 drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
>  create mode 100644 drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h
> 
> diff --git a/drivers/phy/mediatek/Makefile
> b/drivers/phy/mediatek/Makefile
> index ace660fbed3a..8024961160ad 100644
> --- a/drivers/phy/mediatek/Makefile
> +++ b/drivers/phy/mediatek/Makefile
> @@ -10,6 +10,7 @@ obj-$(CONFIG_PHY_MTK_XSPHY)		+= phy-mtk-
> xsphy.o
>  phy-mtk-hdmi-drv-y			:= phy-mtk-hdmi.o
>  phy-mtk-hdmi-drv-y			+= phy-mtk-hdmi-mt2701.o
>  phy-mtk-hdmi-drv-y			+= phy-mtk-hdmi-mt8173.o
> +phy-mtk-hdmi-drv-y			+= phy-mtk-hdmi-mt8195.o
>  obj-$(CONFIG_PHY_MTK_HDMI)		+= phy-mtk-hdmi-drv.o
>  
>  phy-mtk-mipi-dsi-drv-y			:= phy-mtk-mipi-dsi.o
> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
> b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
> new file mode 100644
> index 000000000000..0cb46ab29257
> --- /dev/null
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
> @@ -0,0 +1,777 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
2021?
> + */
> +
> +#include <linux/delay.h>
> +#include <linux/io.h>
> +#include <linux/mfd/syscon.h>
> +#include <linux/module.h>
> +#include <linux/phy/phy.h>
> +#include <linux/platform_device.h>
> +#include <linux/types.h>
> +#include <linux/nvmem-consumer.h>
> +
> +#include "phy-mtk-hdmi-mt8195.h"
> +#include "phy-mtk-hdmi.h"
> +
> +static inline bool mtk_hdmi_phy_readbit(struct mtk_hdmi_phy
> *hdmi_phy,
> +					unsigned short reg, unsigned
> int offset)
> +{
> +	return (readl(hdmi_phy->regs + reg) & offset);
> +}
> +
> +/*********Analog API export to HDMI Digital start*****/
> +static void mtk_hdmi_ana_fifo_en(struct mtk_hdmi_phy *hdmi_phy)
> +{
> +	/*make data fifo writable for hdmi2.0*/
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_ANA_CTL,
> reg_ana_hdmi20_fifo_en,
> +			  reg_ana_hdmi20_fifo_en);
> +}
> +
> +void mtk_tmds_high_bit_clk_ratio(struct mtk_hdmi_phy *hdmi_phy, bool
> enable)
> +{
> +	mtk_hdmi_ana_fifo_en(hdmi_phy);
> +
> +	/* HDMI 2.0 specification, 3.4Gbps <= TMDS Bit Rate <= 6G,
> +	 * clock bit ratio 1:40, under 3.4Gbps, clock bit ratio 1:10
> +	 */
> +	if (enable)
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI20_CLK_CFG,
> +				  (0x2 << reg_txc_div_SHIFT),
> reg_txc_div);
> +	else
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI20_CLK_CFG, 0,
> reg_txc_div);
> +}
> +
> +/*********Analog API export to HDMI Digital end*******/
> +
> +static int mtk_hdmi_pll_select_source(struct clk_hw *hw)
> +{
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3,
> +			0x0 << REG_HDMITX_REF_XTAL_SEL_SHIFT,
How about using a macro, like REG_HDMITX_REF_XTAL_SEL_VAL(x)?

> +			REG_HDMITX_REF_XTAL_SEL);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3,
> +			0x0 << REG_HDMITX_REF_RESPLL_SEL_SHIFT,
> +			REG_HDMITX_REF_RESPLL_SEL);
> +
> +	/*DA_HDMITX21_REF_CK for TXPLL input source*/
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
> +			  0x0 << RG_HDMITXPLL_REF_CK_SEL_SHIFT,
> +			  RG_HDMITXPLL_REF_CK_SEL);
> +
> +	return 0;
> +}
> +
> +static int mtk_hdmi_pll_performance_setting(struct clk_hw *hw)
> +{
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	/* no matter pll input source is HDMIRX_REF_CK, xTal26M or TVD
> PLL,
> +	 * the performance configuration is the same.
> +	 * RG_HDMITXPLL_BP2 always 1'b1 = 0x1
> +	 * RG_HDMITXPLL_BC[1:0] always 2'b11 = 0x3
> +	 * RG_HDMITXPLL_IC[4:0] always 5'b00001 = 0x1
> +	 * RG_HDMITXPLL_BR[2:0] stage treatment:
> +	 *      24bit or 48bit->3'b001 = 0x1
> +	 *      30bit or 36bit->3'b011 = 0x3
> +	 * RG_HDMITXPLL_IR[4:0] stage treatment:
> +	 *      24bit,30bit,48bit ->5'b00010 = 0x2
> +	 *      36bit ->5'b00011 = 0x3
> +	 * RG_HDMITXPLL_BP[3:0] always 4'b1111 = 0xf
> +	 * RG_HDMITXPLL_IBAND_FIX_EN, RG_HDMITXPLL_RESERVE[14] always
> 2'b00 = 0x0
> +	 * RG_HDMITXPLL_HIKVCO always 1'b1 = 0x1
> +	 */
> +
> +	/* BP2 */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0,
> +			  0x1 << RG_HDMITXPLL_BP2_SHIFT,
> RG_HDMITXPLL_BP2);
> +
> +	/* BC */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0x3 << RG_HDMITXPLL_BC_SHIFT,
> RG_HDMITXPLL_BC);
> +
> +	/* IC */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0x1 << RG_HDMITXPLL_IC_SHIFT,
> RG_HDMITXPLL_IC);
> +
> +	/* BR */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			0x2 << RG_HDMITXPLL_BR_SHIFT,
> +			RG_HDMITXPLL_BR);
> +
> +	/* IR */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			0x2 << RG_HDMITXPLL_IR_SHIFT,
> +			RG_HDMITXPLL_IR);
> +
> +	/* BP */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0xf << RG_HDMITXPLL_BP_SHIFT,
> RG_HDMITXPLL_BP);
> +
> +	/* IBAND_FIX_EN, RESERVE[14] */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0,
> +			  0x0 << RG_HDMITXPLL_IBAND_FIX_EN_SHIFT,
> +			  RG_HDMITXPLL_IBAND_FIX_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1,
> +			  0x0 << RG_HDMITXPLL_RESERVE_BIT14_SHIFT,
> +			  RG_HDMITXPLL_RESERVE_BIT14);
> +
> +	/* HIKVCO */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0x0 << RG_HDMITXPLL_HIKVCO_SHIFT,
> +			  RG_HDMITXPLL_HIKVCO);
> +
> +	/* HREN */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0,
> +			  0x1 << RG_HDMITXPLL_HREN_SHIFT,
> RG_HDMITXPLL_HREN);
> +
> +	/* LVR_SEL */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0,
> +			  0x1 << RG_HDMITXPLL_LVR_SEL_SHIFT,
> +			  RG_HDMITXPLL_LVR_SEL);
> +
> +	/* RG_HDMITXPLL_RESERVE[12:11] */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1,
> +			  0x3 << RG_HDMITXPLL_RESERVE_BIT12_11_SHIFT,
> +			  RG_HDMITXPLL_RESERVE_BIT12_11);
> +
> +	/* TCL_EN */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0,
> +			  0x1 << RG_HDMITXPLL_TCL_EN_SHIFT,
> +			  RG_HDMITXPLL_TCL_EN);
> +
> +	/* disable read calibration impedance from efuse */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_1,
> +			0x1f << RG_INTR_IMP_RG_MODE_SHIFT,
> +			RG_INTR_IMP_RG_MODE);
> +
> +	return 0;
> +}
> +
> +static int
> +mtk_hdmi_pll_set_hw(struct clk_hw *hw,
> +		      unsigned char prediv,
> +		      unsigned char fbkdiv_high, unsigned long
> fbkdiv_low,
> +		      unsigned char fbkdiv_hs3, unsigned char posdiv1,
> +		      unsigned char posdiv2, unsigned char txprediv,
> +		      unsigned char txposdiv, unsigned char
> digital_div)
> +{
> +	unsigned char txposdiv_value = 0;
> +	unsigned char div3_ctrl_value = 0;
> +	unsigned char posdiv_vallue = 0;
> +	unsigned char div_ctrl_value = 0;
> +	unsigned char reserve_3_2_value = 0;
> +	unsigned char prediv_value = 0;
> +	unsigned char reserve13_value = 0;
> +
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	mtk_hdmi_pll_select_source(hw);
> +
> +	mtk_hdmi_pll_performance_setting(hw);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
> +			  0x2 << RG_HDMITX21_BIAS_PE_BG_VREF_SEL_SHIFT,
> +			  RG_HDMITX21_BIAS_PE_BG_VREF_SEL);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
> +			  0x0 << RG_HDMITX21_VREF_SEL_SHIFT,
> +			  RG_HDMITX21_VREF_SEL);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_9,
> +			  0x2 << RG_HDMITX21_SLDO_VREF_SEL_SHIFT,
> +			  RG_HDMITX21_SLDO_VREF_SEL);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
> +			  0x0 << RG_HDMITX21_BIAS_PE_VREF_SELB_SHIFT,
> +			  RG_HDMITX21_BIAS_PE_VREF_SELB);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3,
> +			  0x1 << RG_HDMITX21_SLDOLPF_EN_SHIFT,
> +			  RG_HDMITX21_SLDOLPF_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x11 << RG_HDMITX21_INTR_CAL_SHIFT,
> +			  RG_HDMITX21_INTR_CAL);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0x1 << RG_HDMITXPLL_PWD_SHIFT,
> RG_HDMITXPLL_PWD);
> +
> +	/* TXPOSDIV */
> +	if (txposdiv == 1)
> +		txposdiv_value = 0x0;
> +	else if (txposdiv == 2)
> +		txposdiv_value = 0x1;
> +	else if (txposdiv == 4)
> +		txposdiv_value = 0x2;
> +	else if (txposdiv == 8)
> +		txposdiv_value = 0x3;
> +	else
> +		return -EINVAL;
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  txposdiv_value <<
> RG_HDMITX21_TX_POSDIV_SHIFT,
> +			  RG_HDMITX21_TX_POSDIV);
> +
> +	/* /5, tmds_clk_frequency = tmds_data_frequency / 5 */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_TX_POSDIV_EN_SHIFT,
> +			  RG_HDMITX21_TX_POSDIV_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x0 << RG_HDMITX21_FRL_EN_SHIFT,
> RG_HDMITX21_FRL_EN);
> +
> +	/* TXPREDIV */
> +	if (txprediv == 2) {
> +		div3_ctrl_value = 0x0;
> +		posdiv_vallue = 0x0;
> +	} else if (txprediv == 4) {
> +		div3_ctrl_value = 0x0;
> +		posdiv_vallue = 0x1;
> +	} else if (txprediv == 6) {
> +		div3_ctrl_value = 0x1;
> +		posdiv_vallue = 0x0;
> +	} else if (txprediv == 12) {
> +		div3_ctrl_value = 0x1;
> +		posdiv_vallue = 0x1;
> +	} else
> +		return -EINVAL;
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  div3_ctrl_value
> +				  <<
> RG_HDMITXPLL_POSDIV_DIV3_CTRL_SHIFT,
> +			  RG_HDMITXPLL_POSDIV_DIV3_CTRL);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  posdiv_vallue << RG_HDMITXPLL_POSDIV_SHIFT,
> +			  RG_HDMITXPLL_POSDIV);
> +
> +	/* POSDIV1 */
> +	if (posdiv1 == 5)
> +		div_ctrl_value = 0x0;
> +	else if (posdiv1 == 10)
> +		div_ctrl_value = 0x1;
> +	else if (posdiv1 == (125 / 10))
> +		div_ctrl_value = 0x2;
> +	else if (posdiv1 == 15)
> +		div_ctrl_value = 0x3;
> +	else
> +		div_ctrl_value = 0x1;
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  div_ctrl_value <<
> RG_HDMITXPLL_DIV_CTRL_SHIFT,
> +			  RG_HDMITXPLL_DIV_CTRL);
> +
> +	/* DE add new setting */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1,
> +			  0x0 << RG_HDMITXPLL_RESERVE_BIT14_SHIFT,
> +			  RG_HDMITXPLL_RESERVE_BIT14);
> +
> +	/* POSDIV2 */
> +	if (posdiv2 == 1)
> +		reserve_3_2_value = 0x0;
> +	else if (posdiv2 == 2)
> +		reserve_3_2_value = 0x1;
> +	else if (posdiv2 == 4)
> +		reserve_3_2_value = 0x2;
> +	else if (posdiv2 == 6)
> +		reserve_3_2_value = 0x3;
> +	else
> +		reserve_3_2_value = 0x1;
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1,
> +			  reserve_3_2_value
> +				  << RG_HDMITXPLL_RESERVE_BIT3_2_SHIFT,
> +			  RG_HDMITXPLL_RESERVE_BIT3_2);
> +
> +	/* DE add new setting */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1,
> +			  0x2 << RG_HDMITXPLL_RESERVE_BIT1_0_SHIFT,
> +			  RG_HDMITXPLL_RESERVE_BIT1_0);
> +
> +	/* PREDIV */
> +	if (prediv == 1)
> +		prediv_value = 0x0;
> +	else if (prediv == 2)
> +		prediv_value = 0x1;
> +	else if (prediv == 4)
> +		prediv_value = 0x2;
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  prediv_value << RG_HDMITXPLL_PREDIV_SHIFT,
> +			  RG_HDMITXPLL_PREDIV);
> +
> +	/* FBKDIV_HS3 */
> +	if (fbkdiv_hs3 == 1)
> +		reserve13_value = 0x0;
> +	else if (fbkdiv_hs3 == 2)
> +		reserve13_value = 0x1;
> +	else
> +		return -EINVAL;
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1,
> +			  reserve13_value <<
> RG_HDMITXPLL_RESERVE_BIT13_SHIFT,
> +			  RG_HDMITXPLL_RESERVE_BIT13);
> +
> +	/* FBDIV */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  fbkdiv_high <<
> RG_HDMITXPLL_FBKDIV_high_SHIFT,
> +			  RG_HDMITXPLL_FBKDIV_high);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_3,
> +			  fbkdiv_low << RG_HDMITXPLL_FBKDIV_low_SHIFT,
> +			  RG_HDMITXPLL_FBKDIV_low);
> +
> +	/* Digital DIVIDER */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3,
> +			0x0 << REG_PIXEL_CLOCK_SEL_SHIFT,
> +			REG_PIXEL_CLOCK_SEL);
> +
> +	if (digital_div == 1)
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3,
> +				  0x0 << REG_HDMITX_PIXEL_CLOCK_SHIFT,
> +				  REG_HDMITX_PIXEL_CLOCK);
> +	else {
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3,
> +				  0x1 << REG_HDMITX_PIXEL_CLOCK_SHIFT,
> +				  REG_HDMITX_PIXEL_CLOCK);
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3,
> +				  (digital_div - 1) <<
> REG_HDMITXPLL_DIV_SHIFT,
> +				  REG_HDMITXPLL_DIV);
> +	}
> +
> +	return 0;
> +}
> +
> +#define PCW_DECIMAL_WIDTH 24
> +
> +static int mtk_hdmi_pll_calculate_params(struct clk_hw *hw,
> +					   unsigned long rate,
> +					   unsigned long parent_rate)
> +{
> +	int ret;
> +	unsigned long long tmds_clk = 0;
> +	unsigned long long pixel_clk = 0;
> +	//ref clock from hdmi Rx
> +	unsigned long long hdmirx_ref_ck = 0;
> +	//ref clock from tvd pll
> +	unsigned long long ad_respll_ck = 0;
> +	//pll input source frequency
> +	unsigned long long da_hdmitx21_ref_ck = 0;
> +	unsigned long long ns_hdmipll_ck = 0; //ICO output clk
> +	//source clk for Display digital
> +	unsigned long long ad_hdmipll_pixel_ck = 0;
> +	unsigned char digital_div = 0;
> +	unsigned long long pcw = 0; //FBDIV
> +	unsigned char txprediv = 0;
> +	unsigned char txposdiv = 0;
> +	unsigned char fbkdiv_high = 0;
> +	unsigned long fbkdiv_low = 0;
> +	unsigned char posdiv1 = 0;
> +	unsigned char posdiv2 = 0;
> +	unsigned char prediv = 1; //prediv is always 1
> +	unsigned char fbkdiv_hs3 = 1; //fbkdiv_hs3 is always 1
> +	int i = 0;
> +	unsigned char TXPREDIV[4] = { 2, 4, 6, 12 };
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	tmds_clk = rate;
> +	da_hdmitx21_ref_ck = 26000000UL; //in HZ
> +
> +	/*  TXPOSDIV stage treatment:
> +	 *	0M  <  TMDS clk  < 54M		  /8
> +	 *	54M <= TMDS clk  < 148.35M    /4
> +	 *	148.35M <=TMDS clk < 296.7M   /2
> +	 *	296.7 <=TMDS clk <= 594M	  /1
> +	 */
> +	if (tmds_clk < 54000000UL)
> +		txposdiv = 8;
> +	else if ((tmds_clk >= 54000000UL) && (tmds_clk < 148350000UL))
> +		txposdiv = 4;
> +	else if ((tmds_clk >= 148350000UL) && (tmds_clk < 296700000UL))
> +		txposdiv = 2;
> +	else if ((tmds_clk >= 296700000UL) && (tmds_clk <=
> 594000000UL))
> +		txposdiv = 1;
> +	else
> +		return -EINVAL;
> +
> +	/* calculate TXPREDIV: can be 2, 4, 6, 12
> +	 * ICO clk = 5*TMDS_CLK*TXPOSDIV*TXPREDIV
> +	 * ICO clk constraint: 5G =< ICO clk <= 12G
> +	 */
> +	for (i = 0; i < ARRAY_SIZE(TXPREDIV); i++) {
> +		ns_hdmipll_ck = 5 * tmds_clk * txposdiv * TXPREDIV[i];
> +		if ((ns_hdmipll_ck >= 5000000000UL) &&
> +		    (ns_hdmipll_ck <= 12000000000UL))
> +			break;
> +	}
> +	if ((i == (ARRAY_SIZE(TXPREDIV) - 1)) &&
> +	    ((ns_hdmipll_ck < 5000000000UL) ||
> +	     (ns_hdmipll_ck > 12000000000UL))) {
> +		return -EINVAL;
> +	}
> +	txprediv = TXPREDIV[i];
> +
> +	/* PCW calculation: FBKDIV
> +	 * formula: pcw=(frequency_out*2^pcw_bit) / frequency_in /
> FBKDIV_HS3;
> +	 * RG_HDMITXPLL_FBKDIV[32:0]:
> +	 * [32,24] 9bit integer, [23,0]:24bit fraction
> +	 */
> +	pcw = ns_hdmipll_ck;
> +	pcw = pcw << PCW_DECIMAL_WIDTH;
> +	pcw = pcw / da_hdmitx21_ref_ck;
> +	pcw = pcw / fbkdiv_hs3;
> +
> +	if ((pcw / (1ULL << 32)) > 1)
> +		return -EINVAL;
> +	else if ((pcw / (1ULL << 32)) == 1) {
> +		fbkdiv_high = 1;
> +		fbkdiv_low = pcw % (1ULL << 32);
> +	} else {
> +		fbkdiv_high = 0;
> +		fbkdiv_low = pcw;
> +	}
> +
> +	posdiv1 = 10;
> +	posdiv2 = 1;
> +	ad_hdmipll_pixel_ck = (ns_hdmipll_ck / 10) / 1;
> +
> +	/* Digital clk divider, max /32 */
> +	digital_div = ad_hdmipll_pixel_ck / pixel_clk;
> +	if (!((digital_div <= 32) && (digital_div >= 1)))
> +		return -EINVAL;
> +
> +	ret = mtk_hdmi_pll_set_hw(hw,
> +				    prediv, fbkdiv_high, fbkdiv_low,
> fbkdiv_hs3,
> +				    posdiv1, posdiv2, txprediv,
> txposdiv,
> +				    digital_div);
> +	if (ret)
> +		return -EINVAL;
> +
> +	pr_debug("[HDMI][TXPLL] Parameter list:\n");
> +	pr_debug("prediv = %d\n", prediv);
> +	pr_debug("pcw = %llx\n", pcw);
> +	pr_debug("fbkdiv_high = %x\n", fbkdiv_high);
> +	pr_debug("fbkdiv_low = %lx\n", fbkdiv_low);
> +	pr_debug("fbkdiv_hs3 = %d\n", fbkdiv_hs3);
> +	pr_debug("posdiv1 = %d\n", posdiv1);
> +	pr_debug("posdiv2 = %d\n", posdiv2);
> +	pr_debug("digital_div = %d\n", digital_div);
> +	pr_debug("txprediv = %d\n", txprediv);
> +	pr_debug("txposdiv = %d\n", txposdiv);
> +	return 0;
> +}
> +
> +static int mtk_hdmi_pll_drv_setting(struct clk_hw *hw)
> +{
> +	unsigned char data_channel_bias, clk_channel_bias;
> +	unsigned char impedance, impedance_en;
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	/* bias & impedance setting */
> +	data_channel_bias = 0x3c; //24mA
Use /* */ instead '//'
> +	clk_channel_bias = 0x34; //20mA
> +	impedance_en = 0xf;
> +	impedance = 0x36; //100ohm
> +
> +	/* bias */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_1,
> +			  data_channel_bias <<
> RG_HDMITX21_DRV_IBIAS_D0_SHIFT,
> +			  RG_HDMITX21_DRV_IBIAS_D0);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_1,
> +			  data_channel_bias <<
> RG_HDMITX21_DRV_IBIAS_D1_SHIFT,
> +			  RG_HDMITX21_DRV_IBIAS_D1);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_1,
> +			  data_channel_bias <<
> RG_HDMITX21_DRV_IBIAS_D2_SHIFT,
> +			  RG_HDMITX21_DRV_IBIAS_D2);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0,
> +			  clk_channel_bias <<
> RG_HDMITX21_DRV_IBIAS_CLK_SHIFT,
> +			  RG_HDMITX21_DRV_IBIAS_CLK);
> +
> +	/* impedance */
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0,
> +			  impedance_en << RG_HDMITX21_DRV_IMP_EN_SHIFT,
> +			  RG_HDMITX21_DRV_IMP_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2,
> +			  impedance <<
> RG_HDMITX21_DRV_IMP_D0_EN1_SHIFT,
> +			  RG_HDMITX21_DRV_IMP_D0_EN1);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2,
> +			  impedance <<
> RG_HDMITX21_DRV_IMP_D1_EN1_SHIFT,
> +			  RG_HDMITX21_DRV_IMP_D1_EN1);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2,
> +			  impedance <<
> RG_HDMITX21_DRV_IMP_D2_EN1_SHIFT,
> +			  RG_HDMITX21_DRV_IMP_D2_EN1);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2,
> +			  impedance <<
> RG_HDMITX21_DRV_IMP_CLK_EN1_SHIFT,
> +			  RG_HDMITX21_DRV_IMP_CLK_EN1);
> +	return 0;
> +}
> +
> +static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
> +{
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_TX_POSDIV_EN_SHIFT,
> +			  RG_HDMITX21_TX_POSDIV_EN);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0,
> +			  0xf << RG_HDMITX21_SER_EN_SHIFT,
> RG_HDMITX21_SER_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_D0_DRV_OP_EN_SHIFT,
> +			  RG_HDMITX21_D0_DRV_OP_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_D1_DRV_OP_EN_SHIFT,
> +			  RG_HDMITX21_D1_DRV_OP_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_D2_DRV_OP_EN_SHIFT,
> +			  RG_HDMITX21_D2_DRV_OP_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_CK_DRV_OP_EN_SHIFT,
> +			  RG_HDMITX21_CK_DRV_OP_EN);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x0 << RG_HDMITX21_FRL_D0_EN_SHIFT,
> +			  RG_HDMITX21_FRL_D0_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x0 << RG_HDMITX21_FRL_D1_EN_SHIFT,
> +			  RG_HDMITX21_FRL_D1_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x0 << RG_HDMITX21_FRL_D2_EN_SHIFT,
> +			  RG_HDMITX21_FRL_D2_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x0 << RG_HDMITX21_FRL_CK_EN_SHIFT,
> +			  RG_HDMITX21_FRL_CK_EN);
> +
> +	mtk_hdmi_pll_drv_setting(hw);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
> +			  0x0 << RG_HDMITX21_BG_PWD_SHIFT,
> RG_HDMITX21_BG_PWD);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x1 << RG_HDMITX21_BIAS_EN_SHIFT,
> +			  RG_HDMITX21_BIAS_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3,
> +			  0x1 << RG_HDMITX21_CKLDO_EN_SHIFT,
> +			  RG_HDMITX21_CKLDO_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3,
> +			  0xf << RG_HDMITX21_SLDO_EN_SHIFT,
> +			  RG_HDMITX21_SLDO_EN);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  0x1 << DA_HDMITXPLL_PWR_ON_SHIFT,
> +			  DA_HDMITXPLL_PWR_ON);
> +	udelay(5);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  0x0 << DA_HDMITXPLL_ISO_EN_SHIFT,
> +			  DA_HDMITXPLL_ISO_EN);
> +	udelay(5);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0x0 << RG_HDMITXPLL_PWD_SHIFT,
> RG_HDMITXPLL_PWD);
> +	udelay(30);
> +
> +	return 0;
> +}
> +
> +static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
> +{
> +	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
> +			  0x1 << RG_HDMITX21_BG_PWD_SHIFT,
> RG_HDMITX21_BG_PWD);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
> +			  0x0 << RG_HDMITX21_BIAS_EN_SHIFT,
> +			  RG_HDMITX21_BIAS_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3,
> +			  0x0 << RG_HDMITX21_CKLDO_EN_SHIFT,
> +			  RG_HDMITX21_CKLDO_EN);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3,
> +			  0x0 << RG_HDMITX21_SLDO_EN_SHIFT,
> +			  RG_HDMITX21_SLDO_EN);
> +
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
> +			  0x1 << RG_HDMITXPLL_PWD_SHIFT,
> RG_HDMITXPLL_PWD);
> +	udelay(10);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  0x1 << DA_HDMITXPLL_ISO_EN_SHIFT,
> +			  DA_HDMITXPLL_ISO_EN);
> +	udelay(10);
> +	mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
> +			  0x0 << DA_HDMITXPLL_PWR_ON_SHIFT,
> +			  DA_HDMITXPLL_PWR_ON);
> +}
> +
> +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);
> +	int ret;
> +
> +	dev_dbg(hdmi_phy->dev, "%s: %lu Hz, parent: %lu Hz\n",
> __func__, rate,
> +		parent_rate);
> +
> +	ret = mtk_hdmi_pll_calculate_params(hw, rate, parent_rate);
> +	if (ret)
> +		return -EINVAL;
> +
> +	return 0;
> +}
> +
> +static long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long
> rate,
> +				      unsigned long *parent_rate)
> +{
> +	return rate;
> +}
> +
> +static unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw,
> +						unsigned long
> parent_rate)
> +{
> +	return parent_rate;
> +}
> +
> +static const struct clk_ops mtk_hdmi_pll_ops = {
> +	.prepare = mtk_hdmi_pll_prepare,
> +	.unprepare = mtk_hdmi_pll_unprepare,
> +	.set_rate = mtk_hdmi_pll_set_rate,
> +	.round_rate = mtk_hdmi_pll_round_rate,
> +	.recalc_rate = mtk_hdmi_pll_recalc_rate,
> +};
> +
> +static void vTxSignalOnOff(struct mtk_hdmi_phy *hdmi_phy, bool
> OnOff)
Please avoid Camel-Case code style

> +{
> +	if (OnOff)
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0,
> RG_HDMITX21_DRV_EN,
> +				  RG_HDMITX21_DRV_EN);
> +	else
> +		mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0,
> +				  0x0 << RG_HDMITX21_DRV_EN_SHIFT,
> +				  RG_HDMITX21_DRV_EN);
> +}
> +
> +static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy)
> +{
> +	vTxSignalOnOff(hdmi_phy, true);
> +	usleep_range(100, 150);
> +}
> +
> +static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
> +{
> +	vTxSignalOnOff(hdmi_phy, false);
> +}
> +
> +static int mtk_hdmi_phy_power_on(struct phy *phy)
> +{
> +	struct mtk_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
> +	int ret;
> +
> +	if (!__clk_is_enabled(hdmi_phy->pll)) {
> +		ret = clk_prepare_enable(hdmi_phy->pll);
> +		if (ret < 0)
> +			return ret;
> +	}
> +	udelay(10);
> +	mtk_hdmi_phy_enable_tmds(hdmi_phy);
> +
> +	return 0;
> +}
> +
> +static int mtk_hdmi_phy_power_off(struct phy *phy)
> +{
> +	struct mtk_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
> +
> +	mtk_hdmi_phy_disable_tmds(hdmi_phy);
> +	udelay(10);
> +	if (__clk_is_enabled(hdmi_phy->pll))
> +		clk_disable_unprepare(hdmi_phy->pll);
> +
> +	return 0;
> +}
> +
> +static const struct phy_ops mtk_hdmi_phy_ops = {
> +	.power_on = mtk_hdmi_phy_power_on,
> +	.power_off = mtk_hdmi_phy_power_off,
> +	.owner = THIS_MODULE,
> +};
> +
> +static int mtk_hdmi_phy_probe(struct platform_device *pdev)
Why not apply this driver based on phy-mtk-hdmi.c like mt8173?

> +{
> +	struct device *dev = &pdev->dev;
> +	struct mtk_hdmi_phy *hdmi_phy;
> +	struct resource *mem;
> +	struct phy *phy;
> +	struct phy_provider *phy_provider;
> +	struct clk *ref_clk;
> +	const char *ref_clk_name;
> +	struct clk_init_data clk_init = {
> +		.ops = &mtk_hdmi_pll_ops,
> +		.num_parents = 1,
> +		.parent_names = (const char *const *)&ref_clk_name,
> +		.flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
> +	};
> +	int ret;
> +
> +	hdmi_phy = devm_kzalloc(dev, sizeof(*hdmi_phy), GFP_KERNEL);
> +	if (!hdmi_phy)
> +		return -ENOMEM;
> +
> +	ref_clk = devm_clk_get(dev, "hdmi_xtal_sel");
> +	if (IS_ERR(ref_clk)) {
> +		ret = PTR_ERR(ref_clk);
> +		dev_err(&pdev->dev, "Failed to get PLL reference clock:
> %d\n",
> +			ret);
> +		return ret;
> +	}
> +	ref_clk_name = __clk_get_name(ref_clk);
> +
> +	ret = of_property_read_string(dev->of_node, "clock-output-
> names",
> +				      &clk_init.name);
> +	if (ret < 0)
> +		return ret;
> +
> +	hdmi_phy->pll_hw.init = &clk_init;
> +	hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw);
> +	if (IS_ERR(hdmi_phy->pll)) {
> +		ret = PTR_ERR(hdmi_phy->pll);
> +		return ret;
> +	}
> +
> +	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +	hdmi_phy->regs = devm_ioremap_resource(dev, mem);
> +	if (IS_ERR(hdmi_phy->regs)) {
> +		ret = PTR_ERR(hdmi_phy->regs);
> +		return ret;
> +	}
> +
> +	phy = devm_phy_create(dev, NULL, &mtk_hdmi_phy_ops);
> +	if (IS_ERR(phy))
> +		return PTR_ERR(phy);
> +
> +	phy_set_drvdata(phy, hdmi_phy);
> +
> +	phy_provider = devm_of_phy_provider_register(dev,
> of_phy_simple_xlate);
> +	if (IS_ERR(phy_provider))
> +		return PTR_ERR(phy_provider);
> +
> +	hdmi_phy->dev = dev;
> +
> +	return of_clk_add_provider(dev->of_node, of_clk_src_simple_get,
> +				   hdmi_phy->pll);
> +}
> +
> +static int mtk_hdmi_phy_remove(struct platform_device *pdev)
> +{
> +	return 0;
> +}
> +
> +static const struct of_device_id mtk_hdmi_phy_match[] = {
> +	{
> +		.compatible = "mediatek,mt8195-hdmi-phy",
> +	},
> +	{},
> +};
> +
> +struct platform_driver mtk_hdmi_phy_mt8195_driver = {
> +	.probe = mtk_hdmi_phy_probe,
> +	.remove = mtk_hdmi_phy_remove,
> +	.driver = {
> +		.name = "mediatek-hdmi-mt8195-phy",
> +		.of_match_table = mtk_hdmi_phy_match,
> +	},
> +};
> +module_platform_driver(mtk_hdmi_phy_mt8195_driver);
> +
> +MODULE_AUTHOR("Can Zeng <can.zeng@mediatek.com>");
> +MODULE_DESCRIPTION("MediaTek MT8195 HDMI PHY Driver");
> +MODULE_LICENSE("GPL v2");
> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h
> b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h
> new file mode 100644
> index 000000000000..7d2c5a11e613
> --- /dev/null
> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h
> @@ -0,0 +1,179 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + */
> +
> +#ifndef _MTK_HDMI_PHY_8195_H
> +#define _MTK_HDMI_PHY_8195_H
> +
> +#include <linux/types.h>
> +#include <linux/clk.h>
> +#include <linux/clk-provider.h>
> +
> +#define HDMI_ANA_CTL 0x7c
> +#define reg_ana_hdmi20_fifo_en (0x1 << 16)
Use BIT(), and upper case letters

> +#define reg_txc_div_SHIFT (30)
Also for the XXX_SHIFT, try to use BIT() instead

> +#define HDMI_CTL_3 0xcc
> +#define REG_HDMITX_REF_RESPLL_SEL_SHIFT (9)
> +#define REG_HDMITX_REF_RESPLL_SEL BIT(9)
> +#define reg_txc_div (0x3 << 30)
Use GENMASK(), the same for the following ones

Thanks a lot

> +#define HDMI_1_CFG_0 0x00
> +#define RG_HDMITX21_SER_EN (0xf << 28)
> +#define RG_HDMITX21_DRV_EN (0xf << 24)
> +#define RG_HDMITX21_DRV_IMP_EN (0xf << 20)
> +#define RG_HDMITX21_DRV_IBIAS_CLK (0x3f << 5)
> +#define RG_HDMITX21_SER_EN_SHIFT (28)
> +#define RG_HDMITX21_DRV_EN_SHIFT (24)
> +#define RG_HDMITX21_DRV_IMP_EN_SHIFT (20)
> +#define RG_HDMITX21_DRV_IBIAS_CLK_SHIFT (5)
> +#define HDMI_1_CFG_1 0x04
> +#define RG_HDMITX21_DRV_IBIAS_D2 (0x3f << 26)
> +#define RG_HDMITX21_DRV_IBIAS_D1 (0x3f << 20)
> +#define RG_HDMITX21_DRV_IBIAS_D0 (0x3f << 14)
> +#define RG_HDMITX21_DRV_IBIAS_D2_SHIFT (26)
> +#define RG_HDMITX21_DRV_IBIAS_D1_SHIFT (20)
> +#define RG_HDMITX21_DRV_IBIAS_D0_SHIFT (14)
> +#define HDMI_1_CFG_2 0x08
> +#define RG_HDMITX21_DRV_IMP_CLK_EN1 (0x3f << 26)
> +#define RG_HDMITX21_DRV_IMP_D2_EN1 (0x3f << 20)
> +#define RG_HDMITX21_DRV_IMP_D1_EN1 (0x3f << 14)
> +#define RG_HDMITX21_DRV_IMP_D0_EN1 (0x3f << 8)
> +#define RG_HDMITX21_DRV_IMP_CLK_EN1_SHIFT (26)
> +#define RG_HDMITX21_DRV_IMP_D2_EN1_SHIFT (20)
> +#define RG_HDMITX21_DRV_IMP_D1_EN1_SHIFT (14)
> +#define RG_HDMITX21_DRV_IMP_D0_EN1_SHIFT (8)
> +#define HDMI_1_CFG_3 0x0c
> +#define RG_HDMITX21_SLDO_EN (0xf << 8)
> +#define RG_HDMITX21_SLDOLPF_EN (0x1 << 7)
> +#define RG_HDMITX21_CKLDO_EN (0x1 << 3)
> +#define RG_HDMITX21_SLDO_EN_SHIFT (8)
> +#define RG_HDMITX21_SLDOLPF_EN_SHIFT (7)
> +#define RG_HDMITX21_CKLDO_EN_SHIFT (3)
> +#define HDMI_1_CFG_6 0x18
> +#define RG_HDMITX21_BIAS_EN (0x1 << 29)
> +#define RG_HDMITX21_TX_POSDIV_EN (0x1 << 28)
> +#define RG_HDMITX21_TX_POSDIV (0x3 << 26)
> +#define RG_HDMITX21_INTR_CAL (0x1f << 18)
> +#define RG_HDMITX21_FRL_D2_EN (0x1 << 16)
> +#define RG_HDMITX21_FRL_D1_EN (0x1 << 15)
> +#define RG_HDMITX21_FRL_D0_EN (0x1 << 14)
> +#define RG_HDMITX21_FRL_CK_EN (0x1 << 13)
> +#define RG_HDMITX21_FRL_EN (0x1 << 12)
> +#define RG_HDMITX21_CK_DRV_OP_EN (0x1 << 11)
> +#define RG_HDMITX21_D0_DRV_OP_EN (0x1 << 10)
> +#define RG_HDMITX21_D1_DRV_OP_EN (0x1 << 9)
> +#define RG_HDMITX21_D2_DRV_OP_EN (0x1 << 8)
> +#define RG_HDMITX21_BIAS_EN_SHIFT (29)
> +#define RG_HDMITX21_TX_POSDIV_EN_SHIFT (28)
> +#define RG_HDMITX21_TX_POSDIV_SHIFT (26)
> +#define RG_HDMITX21_INTR_CAL_SHIFT (18)
> +#define RG_HDMITX21_FRL_D2_EN_SHIFT (16)
> +#define RG_HDMITX21_FRL_D1_EN_SHIFT (15)
> +#define RG_HDMITX21_FRL_D0_EN_SHIFT (14)
> +#define RG_HDMITX21_FRL_CK_EN_SHIFT (13)
> +#define RG_HDMITX21_FRL_EN_SHIFT (12)
> +#define RG_HDMITX21_CK_DRV_OP_EN_SHIFT (11)
> +#define RG_HDMITX21_D0_DRV_OP_EN_SHIFT (10)
> +#define RG_HDMITX21_D1_DRV_OP_EN_SHIFT (9)
> +#define RG_HDMITX21_D2_DRV_OP_EN_SHIFT (8)
> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE1 (0x1f << 27)
> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE1 (0x1f << 22)
> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE1 (0x1f << 17)
> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE1_SHIFT (27)
> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE1_SHIFT (22)
> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE1_SHIFT (17)
> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE2 (0xf << 28)
> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE2 (0xf << 24)
> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE2 (0xf << 20)
> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE2_SHIFT (28)
> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE2_SHIFT (24)
> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE2_SHIFT (20)
> +#define HDMI_1_CFG_9 0x24
> +#define RG_HDMITX21_SLDO_VREF_SEL (0x3 << 4)
> +#define RG_HDMITX21_SLDO_VREF_SEL_SHIFT (4)
> +#define HDMI_1_CFG_10 0x40
> +#define RG_HDMITX21_BG_PWD (0x1 << 20)
> +#define RG_HDMITX21_BIAS_PE_BG_VREF_SEL (0x3 << 15)
> +#define RG_HDMITX21_BIAS_PE_VREF_SELB (0x1 << 10)
> +#define RG_HDMITX21_VREF_SEL (0x1 << 4)
> +#define RG_HDMITXPLL_REF_CK_SEL (0x3 << 1)
> +#define RG_HDMITX21_BG_PWD_SHIFT (20)
> +#define RG_HDMITX21_BIAS_PE_BG_VREF_SEL_SHIFT (15)
> +#define RG_HDMITX21_BIAS_PE_VREF_SELB_SHIFT (10)
> +#define RG_HDMITX21_VREF_SEL_SHIFT (4)
> +#define RG_HDMITXPLL_REF_CK_SEL_SHIFT (1)
> +#define HDMI_1_PLL_CFG_0 0x44
> +#define RG_HDMITXPLL_TCL_EN (0x1 << 31)
> +#define RG_HDMITXPLL_BP2 (0x1 << 30)
> +#define RG_HDMITXPLL_LVR_SEL (0x3 << 26)
> +#define RG_HDMITXPLL_IBAND_FIX_EN (0x1 << 24)
> +#define RG_HDMITXPLL_HREN (0x3 << 12)
> +#define RG_HDMITXPLL_TCL_EN_SHIFT (31)
> +#define RG_HDMITXPLL_BP2_SHIFT (30)
> +#define RG_HDMITXPLL_LVR_SEL_SHIFT (26)
> +#define RG_HDMITXPLL_IBAND_FIX_EN_SHIFT (24)
> +#define RG_HDMITXPLL_HREN_SHIFT (12)
> +#define HDMI_1_PLL_CFG_1 0x48
> +#define RG_HDMITXPLL_RESERVE (0xffff << 0)
> +#define RG_HDMITXPLL_RESERVE_BIT13 BIT(13)
> +#define RG_HDMITXPLL_RESERVE_BIT14 BIT(14)
> +#define RG_HDMITXPLL_RESERVE_BIT12_11 GENMASK(12, 11)
> +#define RG_HDMITXPLL_RESERVE_BIT3_2 GENMASK(3, 2)
> +#define RG_HDMITXPLL_RESERVE_BIT1_0 GENMASK(1, 0)
> +#define RG_HDMITXPLL_RESERVE_SHIFT (0)
> +#define RG_HDMITXPLL_RESERVE_BIT13_SHIFT (13)
> +#define RG_HDMITXPLL_RESERVE_BIT14_SHIFT (14)
> +#define RG_HDMITXPLL_RESERVE_BIT12_11_SHIFT (11)
> +#define RG_HDMITXPLL_RESERVE_BIT3_2_SHIFT (2)
> +#define RG_HDMITXPLL_RESERVE_BIT1_0_SHIFT (0)
> +#define HDMI_1_PLL_CFG_2 0x4c
> +#define RG_HDMITXPLL_PWD (0x1 << 31)
> +#define RG_HDMITXPLL_HIKVCO (0x1 << 29)
> +#define RG_HDMITXPLL_BC (0x3 << 27)
> +#define RG_HDMITXPLL_IC (0x1f << 22)
> +#define RG_HDMITXPLL_BR (0x7 << 19)
> +#define RG_HDMITXPLL_IR (0x1f << 14)
> +#define RG_HDMITXPLL_BP (0xf << 10)
> +#define RG_HDMITXPLL_PWD_SHIFT (31)
> +#define RG_HDMITXPLL_HIKVCO_SHIFT (29)
> +#define RG_HDMITXPLL_BC_SHIFT (27)
> +#define RG_HDMITXPLL_IC_SHIFT (22)
> +#define RG_HDMITXPLL_BR_SHIFT (19)
> +#define RG_HDMITXPLL_IR_SHIFT (14)
> +#define RG_HDMITXPLL_BP_SHIFT (10)
> +#define HDMI_1_PLL_CFG_3 0x50
> +#define RG_HDMITXPLL_FBKDIV_low (0xffffffff << 0)
> +#define RG_HDMITXPLL_FBKDIV_low_SHIFT (0)
> +#define HDMI_1_PLL_CFG_4 0x54
> +#define RG_HDMITXPLL_FBKDIV_high (0x1 << 31)
> +#define RG_HDMITXPLL_PREDIV (0x3 << 28)
> +#define RG_HDMITXPLL_DIV_CTRL (0x3 << 24)
> +#define RG_HDMITXPLL_POSDIV (0x3 << 22)
> +#define RG_HDMITXPLL_POSDIV_DIV3_CTRL (0x1 << 21)
> +#define DA_HDMITXPLL_PWR_ON (0x1 << 2)
> +#define DA_HDMITXPLL_ISO_EN (0x1 << 1)
> +#define RG_HDMITXPLL_FBKDIV_high_SHIFT (31)
> +#define RG_HDMITXPLL_PREDIV_SHIFT (28)
> +#define RG_HDMITXPLL_DIV_CTRL_SHIFT (24)
> +#define RG_HDMITXPLL_POSDIV_SHIFT (22)
> +#define RG_HDMITXPLL_POSDIV_DIV3_CTRL_SHIFT (21)
> +#define DA_HDMITXPLL_PWR_ON_SHIFT (2)
> +#define DA_HDMITXPLL_ISO_EN_SHIFT (1)
> +#define HDMI20_CLK_CFG 0x70
> +#define HDMI_1_CFG_21 0x84
> +#define HDMI_1_CFG_22 0x88
> +#define RG_HDMITX21_INTR_CAL_READOUT GENMASK(22, 18)
> +#define RG_HDMITX21_INTR_CAL_READOUT_SHIFT (18)
> +#define HDMI_CTL_1 0xc4
> +#define RG_INTR_IMP_RG_MODE GENMASK(7, 3)
> +#define RG_INTR_IMP_RG_MODE_SHIFT (3)
> +#define REG_HDMITX_PIXEL_CLOCK BIT(23)
> +#define REG_PIXEL_CLOCK_SEL BIT(10)
> +#define REG_HDMITX_REF_XTAL_SEL BIT(7)
> +#define REG_HDMITXPLL_DIV GENMASK(4, 0)
> +#define REG_HDMITX_PIXEL_CLOCK_SHIFT (23)
> +#define REG_PIXEL_CLOCK_SEL_SHIFT (10)
> +#define REG_HDMITX_REF_XTAL_SEL_SHIFT (7)
> +#define REG_HDMITXPLL_DIV_SHIFT (0)
> +
> +#endif /* MTK_HDMI_PHY_8195_H */