/*
 * Copyright (C) 2018 MediaTek Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See http://www.gnu.org/licenses/gpl-2.0.html for more details.
 */

struct mfg_base {
	struct clk *clk_mux;
	struct clk *clk_main_parent;
	struct clk *clk_sub_parent;
	struct clk *subsys_mfg_cg;
	struct platform_device *gpu_core1_dev;
	struct platform_device *gpu_core2_dev;
	bool is_powered;
};

/* Definition for PMIC regulators */
#define VSRAM_GPU_MAX_VOLT (925000)	/* uV */
#define VSRAM_GPU_MIN_VOLT (850000) /* uV */
#define VGPU_MAX_VOLT (825000)	/* uV */
#define VGPU_MIN_VOLT (625000)	/* uV */

#define MIN_VOLT_BIAS (100000) /* uV */
#define MAX_VOLT_BIAS (250000) /* uV */
#define VOLT_TOL (125) /* uV */

/**
 * Maximum frequency GPU will be clocked at. Given in kHz.
 * This must be specified as there is no default value.
 *
 * Attached value: number in kHz
 * Default value: NA
 */
#define GPU_FREQ_KHZ_MAX (800000)
/**
 * Minimum frequency GPU will be clocked at. Given in kHz.
 * This must be specified as there is no default value.
 *
 * Attached value: number in kHz
 * Default value: NA
 */
#define GPU_FREQ_KHZ_MIN (300000)

/**
 * CPU_SPEED_FUNC - A pointer to a function that calculates the CPU clock
 *
 * CPU clock speed of the platform is in MHz - see kbase_cpu_clk_speed_func
 * for the function prototype.
 *
 * Attached value: A kbase_cpu_clk_speed_func.
 * Default Value:  NA
 */
#define CPU_SPEED_FUNC (NULL)

/**
 * GPU_SPEED_FUNC - A pointer to a function that calculates the GPU clock
 *
 * GPU clock speed of the platform in MHz - see kbase_gpu_clk_speed_func
 * for the function prototype.
 *
 * Attached value: A kbase_gpu_clk_speed_func.
 * Default Value:  NA
 */
#define GPU_SPEED_FUNC (NULL)

/**
 * Power management configuration
 *
 * Attached value: pointer to @ref kbase_pm_callback_conf
 * Default value: See @ref kbase_pm_callback_conf
 */
#define POWER_MANAGEMENT_CALLBACKS (&pm_callbacks)

/**
 * Platform specific configuration functions
 *
 * Attached value: pointer to @ref kbase_platform_funcs_conf
 * Default value: See @ref kbase_platform_funcs_conf
 */
#define PLATFORM_FUNCS (&platform_funcs)

extern struct kbase_pm_callback_conf pm_callbacks;
extern struct kbase_platform_funcs_conf platform_funcs;

/**
 * Autosuspend delay
 *
 * The delay time (in milliseconds) to be used for autosuspend
 */
#define AUTO_SUSPEND_DELAY (100)