tegrakernel/kernel/kernel-4.9/drivers/clk/qcom/clk-regmap.h

45 lines
1.5 KiB
C

/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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 __QCOM_CLK_REGMAP_H__
#define __QCOM_CLK_REGMAP_H__
#include <linux/clk-provider.h>
struct regmap;
/**
* struct clk_regmap - regmap supporting clock
* @hw: handle between common and hardware-specific interfaces
* @regmap: regmap to use for regmap helpers and/or by providers
* @enable_reg: register when using regmap enable/disable ops
* @enable_mask: mask when using regmap enable/disable ops
* @enable_is_inverted: flag to indicate set enable_mask bits to disable
* when using clock_enable_regmap and friends APIs.
*/
struct clk_regmap {
struct clk_hw hw;
struct regmap *regmap;
unsigned int enable_reg;
unsigned int enable_mask;
bool enable_is_inverted;
};
#define to_clk_regmap(_hw) container_of(_hw, struct clk_regmap, hw)
int clk_is_enabled_regmap(struct clk_hw *hw);
int clk_enable_regmap(struct clk_hw *hw);
void clk_disable_regmap(struct clk_hw *hw);
int devm_clk_register_regmap(struct device *dev, struct clk_regmap *rclk);
#endif