mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 03:05:21 +07:00
4c8b4c3855
Orange Pi 3 board requires enabling a voltage shifting circuit via GPIO for the DDC bus to be usable. Add support for hdmi-connector node's optional ddc-en-gpios property to support this use case. Signed-off-by: Ondrej Jirman <megous@megous.com> Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190806155744.10263-4-megous@megous.com
214 lines
8.1 KiB
C
214 lines
8.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2018 Jernej Skrabec <jernej.skrabec@siol.net>
|
|
*/
|
|
|
|
#ifndef _SUN8I_DW_HDMI_H_
|
|
#define _SUN8I_DW_HDMI_H_
|
|
|
|
#include <drm/bridge/dw_hdmi.h>
|
|
#include <drm/drm_encoder.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/gpio/consumer.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/regulator/consumer.h>
|
|
#include <linux/reset.h>
|
|
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_REG 0x0000
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_PX_LOCK BIT(0)
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_POL_MASK GENMASK(15, 8)
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_POL_NHSYNC BIT(8)
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_POL_NVSYNC BIT(9)
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_ADDR_MASK GENMASK(23, 16)
|
|
#define SUN8I_HDMI_PHY_DBG_CTRL_ADDR(addr) (addr << 16)
|
|
|
|
#define SUN8I_HDMI_PHY_REXT_CTRL_REG 0x0004
|
|
#define SUN8I_HDMI_PHY_REXT_CTRL_REXT_EN BIT(31)
|
|
|
|
#define SUN8I_HDMI_PHY_READ_EN_REG 0x0010
|
|
#define SUN8I_HDMI_PHY_READ_EN_MAGIC 0x54524545
|
|
|
|
#define SUN8I_HDMI_PHY_UNSCRAMBLE_REG 0x0014
|
|
#define SUN8I_HDMI_PHY_UNSCRAMBLE_MAGIC 0x42494E47
|
|
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG 0x0020
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_SWI BIT(31)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_PWEND BIT(30)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_PWENC BIT(29)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_CALSW BIT(28)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_SVRCAL(x) ((x) << 26)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_SVBH(x) ((x) << 24)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_AMP_OPT BIT(23)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_EMP_OPT BIT(22)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_AMPCK_OPT BIT(21)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_EMPCK_OPT BIT(20)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENRCAL BIT(19)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENCALOG BIT(18)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_REG_SCKTMDS BIT(17)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_TMDSCLK_EN BIT(16)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_TXEN_MASK GENMASK(15, 12)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_TXEN_ALL (0xf << 12)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDSCLK BIT(11)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS2 BIT(10)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS1 BIT(9)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS0 BIT(8)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDSCLK BIT(7)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS2 BIT(6)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS1 BIT(5)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS0 BIT(4)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_CKEN BIT(3)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_LDOEN BIT(2)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENVBS BIT(1)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG1_ENBI BIT(0)
|
|
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG 0x0024
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_M_EN BIT(31)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_PLLDBEN BIT(30)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_SEN BIT(29)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_HPDPD BIT(28)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_HPDEN BIT(27)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_PLRCK BIT(26)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_PLR(x) ((x) << 23)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_DENCK BIT(22)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_DEN BIT(21)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_CD(x) ((x) << 19)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_CKSS(x) ((x) << 17)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSWCK BIT(16)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSW BIT(15)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_CSMPS(x) ((x) << 13)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(x) ((x) << 10)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_BOOSTCK(x) ((x) << 8)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_BOOST(x) ((x) << 6)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG2_REG_RESDI(x) ((x) << 0)
|
|
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG 0x0028
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_SLOWCK(x) ((x) << 30)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_SLOW(x) ((x) << 28)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_WIRE(x) ((x) << 18)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(x) ((x) << 14)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_EMPCK(x) ((x) << 11)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(x) ((x) << 7)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_REG_EMP(x) ((x) << 4)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_SDAPD BIT(3)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_SDAEN BIT(2)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_SCLPD BIT(1)
|
|
#define SUN8I_HDMI_PHY_ANA_CFG3_SCLEN BIT(0)
|
|
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_REG 0x002c
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_REG_OD1 BIT(31)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_REG_OD BIT(30)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_LDO2_EN BIT(29)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_LDO1_EN BIT(28)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_HV_IS_33 BIT(27)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_CKIN_SEL_MSK BIT(26)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_CKIN_SEL_SHIFT 26
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_PLLEN BIT(25)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_LDO_VSET(x) ((x) << 22)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_UNKNOWN(x) ((x) << 20)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_PLLDBEN BIT(19)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_CS BIT(18)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_CP_S(x) ((x) << 13)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(x) ((x) << 7)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_BWS BIT(6)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_B_IN_MSK GENMASK(5, 0)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG1_B_IN_SHIFT 0
|
|
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_REG 0x0030
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_SV_H BIT(31)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_PDCLKSEL(x) ((x) << 29)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_CLKSTEP(x) ((x) << 27)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_PSET(x) ((x) << 24)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_PCLK_SEL BIT(23)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_AUTOSYNC_DIS BIT(22)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_VREG2_OUT_EN BIT(21)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_VREG1_OUT_EN BIT(20)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_VCOGAIN_EN BIT(19)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_VCOGAIN(x) ((x) << 16)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_VCO_S(x) ((x) << 12)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_VCO_RST_IN BIT(11)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_SINT_FRAC BIT(10)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_SDIV2 BIT(9)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_S(x) ((x) << 6)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_S6P25_7P5 BIT(5)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_S5_7 BIT(4)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_MSK GENMASK(3, 0)
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_SHIFT 0
|
|
#define SUN8I_HDMI_PHY_PLL_CFG2_PREDIV(x) (((x) - 1) << 0)
|
|
|
|
#define SUN8I_HDMI_PHY_PLL_CFG3_REG 0x0034
|
|
#define SUN8I_HDMI_PHY_PLL_CFG3_SOUT_DIV2 BIT(0)
|
|
|
|
#define SUN8I_HDMI_PHY_ANA_STS_REG 0x0038
|
|
#define SUN8I_HDMI_PHY_ANA_STS_B_OUT_SHIFT 11
|
|
#define SUN8I_HDMI_PHY_ANA_STS_B_OUT_MSK GENMASK(16, 11)
|
|
#define SUN8I_HDMI_PHY_ANA_STS_RCALEND2D BIT(7)
|
|
#define SUN8I_HDMI_PHY_ANA_STS_RCAL_MASK GENMASK(5, 0)
|
|
|
|
#define SUN8I_HDMI_PHY_CEC_REG 0x003c
|
|
|
|
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;
|
|
void (*phy_init)(struct sun8i_hdmi_phy *phy);
|
|
void (*phy_disable)(struct dw_hdmi *hdmi,
|
|
struct sun8i_hdmi_phy *phy);
|
|
int (*phy_config)(struct dw_hdmi *hdmi,
|
|
struct sun8i_hdmi_phy *phy,
|
|
unsigned int clk_rate);
|
|
};
|
|
|
|
struct sun8i_hdmi_phy {
|
|
struct clk *clk_bus;
|
|
struct clk *clk_mod;
|
|
struct clk *clk_phy;
|
|
struct clk *clk_pll0;
|
|
struct clk *clk_pll1;
|
|
unsigned int rcal;
|
|
struct regmap *regs;
|
|
struct reset_control *rst_phy;
|
|
struct sun8i_hdmi_phy_variant *variant;
|
|
};
|
|
|
|
struct sun8i_dw_hdmi_quirks {
|
|
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
|
|
const struct drm_display_mode *mode);
|
|
unsigned int set_rate : 1;
|
|
};
|
|
|
|
struct sun8i_dw_hdmi {
|
|
struct clk *clk_tmds;
|
|
struct device *dev;
|
|
struct dw_hdmi *hdmi;
|
|
struct drm_encoder encoder;
|
|
struct sun8i_hdmi_phy *phy;
|
|
struct dw_hdmi_plat_data plat_data;
|
|
struct regulator *regulator;
|
|
const struct sun8i_dw_hdmi_quirks *quirks;
|
|
struct reset_control *rst_ctrl;
|
|
struct gpio_desc *ddc_en;
|
|
};
|
|
|
|
static inline struct sun8i_dw_hdmi *
|
|
encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder)
|
|
{
|
|
return container_of(encoder, struct sun8i_dw_hdmi, encoder);
|
|
}
|
|
|
|
int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
|
|
void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi);
|
|
|
|
void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
|
|
void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
|
|
struct dw_hdmi_plat_data *plat_data);
|
|
|
|
int sun8i_phy_clk_create(struct sun8i_hdmi_phy *phy, struct device *dev,
|
|
bool second_parent);
|
|
|
|
#endif /* _SUN8I_DW_HDMI_H_ */
|