/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* core.h -- core define for mfd display arch
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*
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* Copyright (c) 2023-2028 Rockchip Electronics Co. Ltd.
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*
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* Author: luowei <lw@rock-chips.com>
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*
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*/
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#include <common.h>
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#include <dm.h>
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#include <i2c.h>
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#include <errno.h>
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#include <drm/drm_mipi_dsi.h>
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#include <video_bridge.h>
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#include <asm/unaligned.h>
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#include <linux/media-bus-format.h>
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#include <linux/bitfield.h>
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#include <linux/iopoll.h>
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#include <power/regulator.h>
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#include <config.h>
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#include <backlight.h>
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#include <malloc.h>
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#include <video.h>
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#include <asm/gpio.h>
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#include <dm/device.h>
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#include <dm/read.h>
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#include <dm/pinctrl.h>
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#include <dm/uclass-id.h>
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#include <dm/lists.h>
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#include <dm/device-internal.h>
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#include <dm/root.h>
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#include <fdtdec.h>
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#include <regmap.h>
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#include <asm/gpio.h>
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#include <asm/system.h>
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#include <asm/io.h>
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#include <serdes-display-gpio.h>
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#include "../drivers/video/drm/rockchip_bridge.h"
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#include "../drivers/video/drm/rockchip_display.h"
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#include "../drivers/video/drm/rockchip_panel.h"
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#ifndef __SERDES_DISPLAY_CORE_H__
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#define __SERDES_DISPLAY_CORE_H__
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//#define SERDES_DEBUG_MFD
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//#define SERDES_DEBUG_I2C
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//#define SERDES_DEBUG_CHIP
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#ifdef SERDES_DEBUG_MFD
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#define SERDES_DBG_MFD(x...) printf(x)
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#else
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#define SERDES_DBG_MFD(x...)
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#endif
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#ifdef SERDES_DEBUG_I2C
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#define SERDES_DBG_I2C(x...) printf(x)
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#else
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#define SERDES_DBG_I2C(x...)
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#endif
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#ifdef SERDES_DEBUG_CHIP
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#define SERDES_DBG_CHIP(x...) printf(x)
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#else
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#define SERDES_DBG_CHIP(x...)
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#endif
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#define SERDES_UBOOT_DISPLAY_VERSION "serdes-uboot-displaly-v10-230920"
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struct serdes;
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/* Convenience macro to define a single named or anonymous pin descriptor */
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#define PINCTRL_PIN(a, b) { .number = a, .name = b }
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/**
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* struct pinctrl_pin_desc - boards/machines provide information on their
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* pins, pads or other muxable units in this struct
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* @number: unique pin number from the global pin number space
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* @name: a name for this pin
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* @drv_data: driver-defined per-pin data. pinctrl core does not touch this
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*/
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struct pinctrl_pin_desc {
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unsigned int number;
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const char *name;
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void *drv_data;
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};
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/**
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* struct group_desc - generic pin group descriptor
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* @name: name of the pin group
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* @pins: array of pins that belong to the group
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* @num_pins: number of pins in the group
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* @data: pin controller driver specific data
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*/
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struct group_desc {
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const char *name;
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int *pins;
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int num_pins;
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void *data;
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};
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/**
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* struct function_desc - generic function descriptor
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* @name: name of the function
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* @group_names: array of pin group names
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* @num_group_names: number of pin group names
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* @data: pin controller driver specific data
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*/
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struct function_desc {
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const char *name;
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const char **group_names;
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int num_group_names;
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void *data;
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};
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struct serdes_chip_pinctrl_info {
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struct pinctrl_pin_desc *pins;
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unsigned int num_pins;
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struct group_desc *groups;
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unsigned int num_groups;
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struct function_desc *functions;
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unsigned int num_functions;
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};
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struct serdes_chip_bridge_ops {
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/*serdes chip function for bridge*/
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int (*power_on)(struct serdes *serdes);
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int (*init)(struct serdes *serdes);
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int (*attach)(struct serdes *serdes);
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bool (*detect)(struct serdes *serdes);
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int (*get_modes)(struct serdes *serdes);
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int (*pre_enable)(struct serdes *serdes);
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int (*enable)(struct serdes *serdes);
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int (*disable)(struct serdes *serdes);
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int (*post_disable)(struct serdes *serdes);
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};
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struct serdes_chip_panel_ops {
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/*serdes chip function for bridge*/
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int (*power_on)(struct serdes *serdes);
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int (*init)(struct serdes *serdes);
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int (*disable)(struct serdes *serdes);
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int (*unprepare)(struct serdes *serdes);
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int (*prepare)(struct serdes *serdes);
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int (*enable)(struct serdes *serdes);
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int (*get_modes)(struct serdes *serdes);
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int (*mode_set)(struct serdes *serdes);
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int (*backlight_enable)(struct serdes *serdes);
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int (*backlight_disable)(struct serdes *serdes);
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};
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struct serdes_chip_pinctrl_ops {
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int (*pinmux_set)(struct serdes *serdes, unsigned int pin_selector,
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unsigned int func_selector);
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int (*pinmux_group_set)(struct serdes *serdes,
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unsigned int group_selector,
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unsigned int func_selector);
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int (*pinconf_set)(struct serdes *serdes,
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unsigned int pin_selector,
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unsigned int param, unsigned int argument);
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int (*pinconf_group_set)(struct serdes *serdes,
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unsigned int group_selector,
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unsigned int param, unsigned int argument);
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};
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struct serdes_chip_gpio_ops {
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/*serdes chip gpio function*/
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int (*direction_input)(struct serdes *serdes, int gpio);
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int (*direction_output)(struct serdes *serdes, int gpio, int value);
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int (*get_level)(struct serdes *serdes, int gpio);
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int (*set_level)(struct serdes *serdes, int gpio, int value);
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int (*set_config)(struct serdes *serdes,
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int gpio, unsigned long config);
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int (*to_irq)(struct serdes *serdes, int gpio);
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};
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struct serdes_chip_irq_ops {
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/*serdes chip function for lock and err irq*/
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int (*lock_handle)(struct serdes *serdes);
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int (*err_handle)(struct serdes *serdes);
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};
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struct serdes_chip_data {
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const char *name;
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enum serdes_type serdes_type;
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enum serdes_id serdes_id;
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enum reg_val_type reg_val_type;
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int sequence_init;
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int connector_type;
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int reg_id;
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int id_data;
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int int_status_reg;
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int int_trig;
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int num_gpio;
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int gpio_base;
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int same_chip_count;
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u8 bank_num;
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struct serdes_chip_pinctrl_info *pinctrl_info;
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struct serdes_chip_bridge_ops *bridge_ops;
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struct serdes_chip_panel_ops *panel_ops;
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struct serdes_chip_pinctrl_ops *pinctrl_ops;
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struct serdes_chip_gpio_ops *gpio_ops;
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struct serdes_chip_irq_ops *irq_ops;
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};
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struct reg_sequence {
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unsigned int reg;
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unsigned int def;
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unsigned int delay_us;
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};
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struct serdes_init_seq {
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struct reg_sequence *reg_sequence;
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unsigned int reg_seq_cnt;
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};
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struct serdes_gpio {
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struct udevice *dev;
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struct serdes_pinctrl *parent;
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};
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struct serdes_pinctrl {
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struct udevice *dev;
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struct serdes *parent;
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struct serdes_gpio *serdes_gpio;
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struct pinctrl_pin_desc *pdesc;
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struct regmap *regmap;
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struct pinctrl_desc *pinctrl_desc;
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int pin_base;
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};
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struct serdes_panel {
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struct rockchip_panel *panel;
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struct serdes *parent;
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struct udevice *backlight;
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struct rockchip_panel_funcs *panel_ops;
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};
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struct serdes_bridge {
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bool sel_mipi;
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struct mipi_dsi_device *dsi;
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struct serdes *parent;
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struct drm_display_mode mode;
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struct rockchip_bridge *bridge;
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struct rockchip_bridge_funcs *bridge_ops;
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};
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struct serdes {
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struct udevice *dev;
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struct udevice *vpower_supply;
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struct serdes_init_seq *serdes_init_seq;
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enum serdes_type type;
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/*serdes power and reset pin*/
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struct gpio_desc reset_gpio;
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struct gpio_desc enable_gpio;
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/*serdes irq pin*/
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struct gpio_desc lock_gpio;
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struct gpio_desc err_gpio;
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int lock_irq;
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int err_irq;
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int lock_irq_trig;
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int err_irq_trig;
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bool sel_mipi;
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struct mipi_dsi_device *dsi;
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struct serdes_bridge *serdes_bridge;
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struct serdes_panel *serdes_panel;
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struct serdes_pinctrl *serdes_pinctrl;
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struct serdes_chip_data *chip_data;
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};
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/* Device I/O API */
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int serdes_reg_read(struct serdes *serdes, unsigned int reg, unsigned int *val);
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int serdes_reg_write(struct serdes *serdes, unsigned int reg, unsigned int val);
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int serdes_set_bits(struct serdes *serdes, unsigned int reg,
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unsigned int mask, unsigned int val);
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int serdes_i2c_set_sequence(struct serdes *serdes);
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int serdes_parse_init_seq(struct udevice *dev, const u16 *data,
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int length, struct serdes_init_seq *seq);
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int serdes_get_init_seq(struct serdes *serdes);
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int serdes_gpio_register(struct udevice *dev, struct serdes *serdes);
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int serdes_pinctrl_register(struct udevice *dev, struct serdes *serdes);
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int serdes_power_init(void);
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extern struct serdes_chip_data serdes_bu18tl82_data;
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extern struct serdes_chip_data serdes_bu18rl82_data;
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extern struct serdes_chip_data serdes_max96745_data;
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extern struct serdes_chip_data serdes_max96752_data;
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extern struct serdes_chip_data serdes_max96755_data;
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extern struct serdes_chip_data serdes_max96772_data;
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extern struct serdes_chip_data serdes_max96789_data;
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extern struct serdes_chip_data serdes_rkx111_data;
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extern struct serdes_chip_data serdes_rkx121_data;
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extern struct serdes_chip_data serdes_nca9539_data;
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#endif
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