/* 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__ */