forked from Minki/linux
085d7a4554
Add a clock type that associates a regmap pointer and some enable/disable bits with a clk_hw struct. This will be the struct that a hw specific implementation wraps if it wants to use the regmap helper functions. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
46 lines
1.5 KiB
C
46 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);
|
|
struct clk *
|
|
devm_clk_register_regmap(struct device *dev, struct clk_regmap *rclk);
|
|
|
|
#endif
|