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Message-ID: <2f618d2abe90b15b2949f93a28cd0910d3cbded7.camel@mediatek.com>
Date: Wed, 22 Sep 2021 15:15:23 +0800
From: Chunfeng Yun <chunfeng.yun@...iatek.com>
To: Guillaume Ranquet <granquet@...libre.com>
CC: Chun-Kuang Hu <chunkuang.hu@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Kishon Vijay Abraham I <kishon@...com>,
"Vinod Koul" <vkoul@...nel.org>, CK Hu <ck.hu@...iatek.com>,
Jitao shi <jitao.shi@...iatek.com>,
<dri-devel@...ts.freedesktop.org>,
<linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>
Subject: Re: [PATCH 1/4] phy: mediatek: add support for phy-mtk-hdmi-mt8195
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@...libre.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@...iatek.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 */
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