937f941ca0
Make the necessary changes to the DP driver to use the qmp phy from the common phy framework instead of rolling our own in the drm subsystem. This also removes the PLL code and adds proper includes so things build. Cc: Jeykumar Sankaran <jsanka@codeaurora.org> Cc: Chandan Uddaraju <chandanu@codeaurora.org> Cc: Vara Reddy <varar@codeaurora.org> Cc: Tanmay Shah <tanmay@codeaurora.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Manu Gautam <mgautam@codeaurora.org> Cc: Sandeep Maheswaram <sanm@codeaurora.org> Cc: Douglas Anderson <dianders@chromium.org> Cc: Sean Paul <seanpaul@chromium.org> Cc: Jonathan Marek <jonathan@marek.ca> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: Rob Clark <robdclark@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DP_POWER_H_
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#define _DP_POWER_H_
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#include "dp_parser.h"
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/**
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* sruct dp_power - DisplayPort's power related data
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*
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* @init: initializes the regulators/core clocks/GPIOs/pinctrl
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* @deinit: turns off the regulators/core clocks/GPIOs/pinctrl
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* @clk_enable: enable/disable the DP clocks
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* @set_pixel_clk_parent: set the parent of DP pixel clock
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*/
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struct dp_power {
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bool core_clks_on;
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bool link_clks_on;
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bool stream_clks_on;
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};
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/**
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* dp_power_init() - enable power supplies for display controller
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*
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* @power: instance of power module
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* @flip: bool for flipping gpio direction
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* return: 0 if success or error if failure.
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*
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* This API will turn on the regulators and configures gpio's
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* aux/hpd.
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*/
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int dp_power_init(struct dp_power *power, bool flip);
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/**
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* dp_power_deinit() - turn off regulators and gpios.
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*
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* @power: instance of power module
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* return: 0 for success
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*
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* This API turns off power and regulators.
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*/
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int dp_power_deinit(struct dp_power *power);
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/**
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* dp_power_clk_status() - display controller clocks status
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*
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* @power: instance of power module
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* @pm_type: type of pm, core/ctrl/phy
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* return: status of power clocks
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*
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* This API return status of DP clocks
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*/
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int dp_power_clk_status(struct dp_power *dp_power, enum dp_pm_type pm_type);
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/**
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* dp_power_clk_enable() - enable display controller clocks
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*
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* @power: instance of power module
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* @pm_type: type of pm, core/ctrl/phy
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* @enable: enables or disables
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* return: pointer to allocated power module data
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*
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* This API will call setrate and enable for DP clocks
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*/
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int dp_power_clk_enable(struct dp_power *power, enum dp_pm_type pm_type,
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bool enable);
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/**
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* dp_power_client_init() - initialize clock and regulator modules
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*
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* @power: instance of power module
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* return: 0 for success, error for failure.
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*
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* This API will configure the DisplayPort's clocks and regulator
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* modules.
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*/
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int dp_power_client_init(struct dp_power *power);
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/**
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* dp_power_clinet_deinit() - de-initialize clock and regulator modules
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*
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* @power: instance of power module
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* return: 0 for success, error for failure.
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*
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* This API will de-initialize the DisplayPort's clocks and regulator
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* modueles.
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*/
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void dp_power_client_deinit(struct dp_power *power);
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/**
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* dp_power_get() - configure and get the DisplayPort power module data
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*
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* @parser: instance of parser module
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* return: pointer to allocated power module data
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*
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* This API will configure the DisplayPort's power module and provides
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* methods to be called by the client to configure the power related
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* modueles.
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*/
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struct dp_power *dp_power_get(struct dp_parser *parser);
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#endif /* _DP_POWER_H_ */
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