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/* Copyright (c) 2012, 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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 the
* GNU General Public License for more details.
*/
#ifndef __DPU_IO_UTIL_H__
#define __DPU_IO_UTIL_H__
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#define DEV_DBG(fmt, args...) pr_debug(fmt, ##args)
#define DEV_INFO(fmt, args...) pr_info(fmt, ##args)
#define DEV_WARN(fmt, args...) pr_warn(fmt, ##args)
#define DEV_ERR(fmt, args...) pr_err(fmt, ##args)
struct dss_gpio {
unsigned int gpio;
unsigned int value;
char gpio_name[32];
};
enum dss_clk_type {
DSS_CLK_AHB, /* no set rate. rate controlled through rpm */
DSS_CLK_PCLK,
};
struct dss_clk {
struct clk *clk; /* clk handle */
char clk_name[32];
enum dss_clk_type type;
unsigned long rate;
unsigned long max_rate;
};
struct dss_module_power {
unsigned int num_gpio;
struct dss_gpio *gpio_config;
unsigned int num_clk;
struct dss_clk *clk_config;
};
int msm_dss_get_clk(struct device *dev, struct dss_clk *clk_arry, int num_clk);
void msm_dss_put_clk(struct dss_clk *clk_arry, int num_clk);
int msm_dss_clk_set_rate(struct dss_clk *clk_arry, int num_clk);
int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable);
int msm_dss_parse_clock(struct platform_device *pdev,
struct dss_module_power *mp);
#endif /* __DPU_IO_UTIL_H__ */
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