/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc.
*/
#ifndef __DW_HDMI__
#define __DW_HDMI__
#include <drm/drm_property.h>
#include <drm/drm_crtc.h>
#include <sound/hdmi-codec.h>
#include <media/cec.h>
struct drm_display_info;
struct drm_display_mode;
struct drm_encoder;
struct dw_hdmi;
struct dw_hdmi_qp;
struct platform_device;
/**
* DOC: Supported input formats and encodings
*
* Depending on the Hardware configuration of the Controller IP, it supports
* a subset of the following input formats and encodings on its internal
* 48bit bus.
*
* +----------------------+----------------------------------+------------------------------+
* | Format Name | Format Code | Encodings |
* +----------------------+----------------------------------+------------------------------+
* | RGB 4:4:4 8bit | ``MEDIA_BUS_FMT_RGB888_1X24`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
* | RGB 4:4:4 10bits | ``MEDIA_BUS_FMT_RGB101010_1X30`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
* | RGB 4:4:4 12bits | ``MEDIA_BUS_FMT_RGB121212_1X36`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
* | RGB 4:4:4 16bits | ``MEDIA_BUS_FMT_RGB161616_1X48`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:4:4 8bit | ``MEDIA_BUS_FMT_YUV8_1X24`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* | | | or ``V4L2_YCBCR_ENC_XV601`` |
* | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:4:4 10bits | ``MEDIA_BUS_FMT_YUV10_1X30`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* | | | or ``V4L2_YCBCR_ENC_XV601`` |
* | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:4:4 12bits | ``MEDIA_BUS_FMT_YUV12_1X36`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* | | | or ``V4L2_YCBCR_ENC_XV601`` |
* | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:4:4 16bits | ``MEDIA_BUS_FMT_YUV16_1X48`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* | | | or ``V4L2_YCBCR_ENC_XV601`` |
* | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:2 8bit | ``MEDIA_BUS_FMT_UYVY8_1X16`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:2 10bits | ``MEDIA_BUS_FMT_UYVY10_1X20`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:2 12bits | ``MEDIA_BUS_FMT_UYVY12_1X24`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:0 8bit | ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` | ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:0 10bits | ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``| ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:0 12bits | ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``| ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
* | YCbCr 4:2:0 16bits | ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``| ``V4L2_YCBCR_ENC_601`` |
* | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
*/
#define SUPPORT_HDMI_ALLM BIT(1)
enum {
DW_HDMI_RES_8,
DW_HDMI_RES_10,
DW_HDMI_RES_12,
DW_HDMI_RES_MAX,
};
enum dw_hdmi_phy_type {
DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00,
DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2,
DW_HDMI_PHY_DWC_MHL_PHY = 0xc2,
DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC = 0xe2,
DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY = 0xf2,
DW_HDMI_PHY_DWC_HDMI20_TX_PHY = 0xf3,
DW_HDMI_PHY_VENDOR_PHY = 0xfe,
};
struct dw_hdmi_audio_frl_n {
unsigned int r_bit;
unsigned int n_32k;
unsigned int n_44k1;
unsigned int n_48k;
};
struct dw_hdmi_audio_tmds_n {
unsigned long tmds;
unsigned int n_32k;
unsigned int n_44k1;
unsigned int n_48k;
};
struct dw_hdmi_mpll_config {
unsigned long mpixelclock;
struct {
u16 cpce;
u16 gmp;
} res[DW_HDMI_RES_MAX];
};
struct dw_hdmi_curr_ctrl {
unsigned long mpixelclock;
u16 curr[DW_HDMI_RES_MAX];
};
struct dw_hdmi_phy_config {
unsigned long mpixelclock;
u16 sym_ctr; /*clock symbol and transmitter control*/
u16 term; /*transmission termination value*/
u16 vlev_ctr; /* voltage level control */
};
struct dw_hdmi_link_config {
bool dsc_mode;
bool frl_mode;
int frl_lanes;
int rate_per_lane;
int hcactive;
u8 add_func;
u8 pps_payload[128];
};
struct dw_hdmi_phy_ops {
int (*init)(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *display,
const struct drm_display_mode *mode);
void (*disable)(struct dw_hdmi *hdmi, void *data);
enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
void (*update_hpd)(struct dw_hdmi *hdmi, void *data,
bool force, bool disabled, bool rxsense);
void (*setup_hpd)(struct dw_hdmi *hdmi, void *data);
};
struct dw_hdmi_qp_phy_ops {
int (*init)(struct dw_hdmi_qp *hdmi, void *data,
struct drm_display_mode *mode);
void (*disable)(struct dw_hdmi_qp *hdmi, void *data);
enum drm_connector_status (*read_hpd)(struct dw_hdmi_qp *hdmi,
void *data);
void (*update_hpd)(struct dw_hdmi_qp *hdmi, void *data,
bool force, bool disabled, bool rxsense);
void (*setup_hpd)(struct dw_hdmi_qp *hdmi, void *data);
void (*set_mode)(struct dw_hdmi_qp *dw_hdmi, void *data,
u32 mode_mask, bool enable);
};
struct dw_hdmi_property_ops {
void (*attach_properties)(struct drm_connector *connector,
unsigned int color, int version,
void *data, bool allm_en);
void (*destroy_properties)(struct drm_connector *connector,
void *data);
int (*set_property)(struct drm_connector *connector,
struct drm_connector_state *state,
struct drm_property *property,
u64 val,
void *data);
int (*get_property)(struct drm_connector *connector,
const struct drm_connector_state *state,
struct drm_property *property,
u64 *val,
void *data);
};
struct dw_hdmi_plat_data {
struct regmap *regm;
unsigned long input_bus_format;
unsigned long input_bus_encoding;
unsigned int max_tmdsclk;
int id;
bool use_drm_infoframe;
bool ycbcr_420_allowed;
bool unsupported_yuv_input;
bool unsupported_deep_color;
bool is_hdmi_qp;
/*
* Private data passed to all the .mode_valid() and .configure_phy()
* callback functions.
*/
void *priv_data;
/* Platform-specific mode validation (optional). */
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
void *data,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
/* Vendor PHY support */
const struct dw_hdmi_phy_ops *phy_ops;
const struct dw_hdmi_qp_phy_ops *qp_phy_ops;
const char *phy_name;
void *phy_data;
unsigned int phy_force_vendor;
const struct dw_hdmi_audio_tmds_n *tmds_n_table;
/* split mode */
bool split_mode;
bool first_screen;
struct dw_hdmi_qp *left;
struct dw_hdmi_qp *right;
/* Synopsys PHY support */
const struct dw_hdmi_mpll_config *mpll_cfg;
const struct dw_hdmi_mpll_config *mpll_cfg_420;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
unsigned long mpixelclock);
unsigned long (*get_input_bus_format)(void *data);
unsigned long (*get_output_bus_format)(void *data);
unsigned long (*get_enc_in_encoding)(void *data);
unsigned long (*get_enc_out_encoding)(void *data);
unsigned long (*get_quant_range)(void *data);
struct drm_property *(*get_hdr_property)(void *data);
struct drm_property_blob *(*get_hdr_blob)(void *data);
bool (*get_color_changed)(void *data);
int (*get_yuv422_format)(struct drm_connector *connector,
struct edid *edid);
int (*get_edid_dsc_info)(void *data, struct edid *edid);
int (*get_next_hdr_data)(void *data, struct edid *edid,
struct drm_connector *connector);
struct dw_hdmi_link_config *(*get_link_cfg)(void *data);
void (*set_grf_cfg)(void *data);
u64 (*get_grf_color_fmt)(void *data);
void (*convert_to_split_mode)(struct drm_display_mode *mode);
void (*convert_to_origin_mode)(struct drm_display_mode *mode);
int (*dclk_set)(void *data, bool enable, int vp_id);
int (*link_clk_set)(void *data, bool enable);
int (*get_vp_id)(struct drm_crtc_state *crtc_state);
/* Vendor Property support */
const struct dw_hdmi_property_ops *property_ops;
struct drm_connector *connector;
};
struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
const struct dw_hdmi_plat_data *plat_data);
void dw_hdmi_remove(struct dw_hdmi *hdmi);
void dw_hdmi_unbind(struct dw_hdmi *hdmi);
struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev,
struct drm_encoder *encoder,
struct dw_hdmi_plat_data *plat_data);
void dw_hdmi_suspend(struct dw_hdmi *hdmi);
void dw_hdmi_resume(struct dw_hdmi *hdmi);
void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
struct device *codec_dev);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
const struct drm_display_info *display);
/* PHY configuration */
void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
unsigned char addr);
void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable);
void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable);
void dw_hdmi_phy_reset(struct dw_hdmi *hdmi);
enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
void *data);
void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data,
bool force, bool disabled, bool rxsense);
void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data);
void dw_hdmi_set_quant_range(struct dw_hdmi *hdmi);
void dw_hdmi_set_output_type(struct dw_hdmi *hdmi, u64 val);
bool dw_hdmi_get_output_whether_hdmi(struct dw_hdmi *hdmi);
int dw_hdmi_get_output_type_cap(struct dw_hdmi *hdmi);
void dw_hdmi_set_cec_adap(struct dw_hdmi *hdmi, struct cec_adapter *adap);
void dw_hdmi_qp_set_allm_enable(struct dw_hdmi_qp *hdmi_qp, bool enable);
void dw_hdmi_qp_unbind(struct dw_hdmi_qp *hdmi);
struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
struct drm_encoder *encoder,
struct dw_hdmi_plat_data *plat_data);
void dw_hdmi_qp_suspend(struct device *dev, struct dw_hdmi_qp *hdmi);
void dw_hdmi_qp_resume(struct device *dev, struct dw_hdmi_qp *hdmi);
void dw_hdmi_qp_cec_set_hpd(struct dw_hdmi_qp *hdmi, bool plug_in, bool change);
void dw_hdmi_qp_set_cec_adap(struct dw_hdmi_qp *hdmi, struct cec_adapter *adap);
int dw_hdmi_qp_set_earc(struct dw_hdmi_qp *hdmi);
void dw_hdmi_qp_set_sample_rate(struct dw_hdmi_qp *hdmi, unsigned int rate);
void dw_hdmi_qp_set_channel_count(struct dw_hdmi_qp *hdmi, unsigned int cnt);
void dw_hdmi_qp_set_channel_status(struct dw_hdmi_qp *hdmi, u8 *channel_status,
bool ref2stream);
void dw_hdmi_qp_set_channel_allocation(struct dw_hdmi_qp *hdmi, unsigned int ca);
void dw_hdmi_qp_set_audio_infoframe(struct dw_hdmi_qp *hdmi,
struct hdmi_codec_params *hparms);
void dw_hdmi_qp_audio_enable(struct dw_hdmi_qp *hdmi);
void dw_hdmi_qp_audio_disable(struct dw_hdmi_qp *hdmi);
int dw_hdmi_qp_set_plugged_cb(struct dw_hdmi_qp *hdmi, hdmi_codec_plugged_cb fn,
struct device *codec_dev);
void dw_hdmi_qp_set_output_type(struct dw_hdmi_qp *hdmi, u64 val);
bool dw_hdmi_qp_get_output_whether_hdmi(struct dw_hdmi_qp *hdmi);
int dw_hdmi_qp_get_output_type_cap(struct dw_hdmi_qp *hdmi);
#endif /* __IMX_HDMI_H__ */
Orange Pi5 kernel
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