summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/dp/dp_parser.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_parser.h')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_parser.h155
1 files changed, 0 insertions, 155 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h
deleted file mode 100644
index 1f068626d445..000000000000
--- a/drivers/gpu/drm/msm/dp/dp_parser.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
- */
-
-#ifndef _DP_PARSER_H_
-#define _DP_PARSER_H_
-
-#include <linux/platform_device.h>
-#include <linux/phy/phy.h>
-#include <linux/phy/phy-dp.h>
-
-#include "msm_drv.h"
-
-#define DP_LABEL "MDSS DP DISPLAY"
-#define DP_MAX_PIXEL_CLK_KHZ 675000
-#define DP_MAX_NUM_DP_LANES 4
-#define DP_LINK_RATE_HBR2 540000 /* kbytes */
-
-enum dp_pm_type {
- DP_CORE_PM,
- DP_CTRL_PM,
- DP_STREAM_PM,
- DP_PHY_PM,
- DP_MAX_PM
-};
-
-struct dss_io_region {
- size_t len;
- void __iomem *base;
-};
-
-struct dss_io_data {
- struct dss_io_region ahb;
- struct dss_io_region aux;
- struct dss_io_region link;
- struct dss_io_region p0;
-};
-
-static inline const char *dp_parser_pm_name(enum dp_pm_type module)
-{
- switch (module) {
- case DP_CORE_PM: return "DP_CORE_PM";
- case DP_CTRL_PM: return "DP_CTRL_PM";
- case DP_STREAM_PM: return "DP_STREAM_PM";
- case DP_PHY_PM: return "DP_PHY_PM";
- default: return "???";
- }
-}
-
-/**
- * struct dp_display_data - display related device tree data.
- *
- * @ctrl_node: referece to controller device
- * @phy_node: reference to phy device
- * @is_active: is the controller currently active
- * @name: name of the display
- * @display_type: type of the display
- */
-struct dp_display_data {
- struct device_node *ctrl_node;
- struct device_node *phy_node;
- bool is_active;
- const char *name;
- const char *display_type;
-};
-
-/**
- * struct dp_ctrl_resource - controller's IO related data
- *
- * @dp_controller: Display Port controller mapped memory address
- * @phy_io: phy's mapped memory address
- */
-struct dp_io {
- struct dss_io_data dp_controller;
- struct phy *phy;
- union phy_configure_opts phy_opts;
-};
-
-/**
- * struct dp_pinctrl - DP's pin control
- *
- * @pin: pin-controller's instance
- * @state_active: active state pin control
- * @state_hpd_active: hpd active state pin control
- * @state_suspend: suspend state pin control
- */
-struct dp_pinctrl {
- struct pinctrl *pin;
- struct pinctrl_state *state_active;
- struct pinctrl_state *state_hpd_active;
- struct pinctrl_state *state_suspend;
-};
-
-/* Regulators for DP devices */
-struct dp_reg_entry {
- char name[32];
- int enable_load;
- int disable_load;
-};
-
-struct dss_module_power {
- unsigned int num_clk;
- struct clk_bulk_data *clocks;
-};
-
-/**
- * struct dp_parser - DP parser's data exposed to clients
- *
- * @pdev: platform data of the client
- * @mp: gpio, regulator and clock related data
- * @pinctrl: pin-control related data
- * @disp_data: controller's display related data
- * @parse: function to be called by client to parse device tree.
- */
-struct dp_parser {
- struct platform_device *pdev;
- struct dss_module_power mp[DP_MAX_PM];
- struct dp_pinctrl pinctrl;
- struct dp_io io;
- struct dp_display_data disp_data;
- u32 max_dp_lanes;
- u32 max_dp_link_rate;
- struct drm_bridge *next_bridge;
-
- int (*parse)(struct dp_parser *parser);
-};
-
-/**
- * dp_parser_get() - get the DP's device tree parser module
- *
- * @pdev: platform data of the client
- * return: pointer to dp_parser structure.
- *
- * This function provides client capability to parse the
- * device tree and populate the data structures. The data
- * related to clock, regulators, pin-control and other
- * can be parsed using this module.
- */
-struct dp_parser *dp_parser_get(struct platform_device *pdev);
-
-/**
- * devm_dp_parser_find_next_bridge() - find an additional bridge to DP
- *
- * @dev: device to tie bridge lifetime to
- * @parser: dp_parser data from client
- *
- * This function is used to find any additional bridge attached to
- * the DP controller. The eDP interface requires a panel bridge.
- *
- * Return: 0 if able to get the bridge, otherwise negative errno for failure.
- */
-int devm_dp_parser_find_next_bridge(struct device *dev, struct dp_parser *parser);
-
-#endif