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u-boot/arch/arm/include/asm/arch-mx7/clock_slice.h
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

115 lines
3 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
*
* Author:
* Peng Fan <Peng.Fan@freescale.com>
*/
#ifndef _ASM_ARCH_CLOCK_SLICE_H
#define _ASM_ARCH_CLOCK_SLICE_H
enum root_pre_div {
CLK_ROOT_PRE_DIV1 = 0,
CLK_ROOT_PRE_DIV2,
CLK_ROOT_PRE_DIV3,
CLK_ROOT_PRE_DIV4,
CLK_ROOT_PRE_DIV5,
CLK_ROOT_PRE_DIV6,
CLK_ROOT_PRE_DIV7,
CLK_ROOT_PRE_DIV8,
};
enum root_post_div {
CLK_ROOT_POST_DIV1 = 0,
CLK_ROOT_POST_DIV2,
CLK_ROOT_POST_DIV3,
CLK_ROOT_POST_DIV4,
CLK_ROOT_POST_DIV5,
CLK_ROOT_POST_DIV6,
CLK_ROOT_POST_DIV7,
CLK_ROOT_POST_DIV8,
CLK_ROOT_POST_DIV9,
CLK_ROOT_POST_DIV10,
CLK_ROOT_POST_DIV11,
CLK_ROOT_POST_DIV12,
CLK_ROOT_POST_DIV13,
CLK_ROOT_POST_DIV14,
CLK_ROOT_POST_DIV15,
CLK_ROOT_POST_DIV16,
CLK_ROOT_POST_DIV17,
CLK_ROOT_POST_DIV18,
CLK_ROOT_POST_DIV19,
CLK_ROOT_POST_DIV20,
CLK_ROOT_POST_DIV21,
CLK_ROOT_POST_DIV22,
CLK_ROOT_POST_DIV23,
CLK_ROOT_POST_DIV24,
CLK_ROOT_POST_DIV25,
CLK_ROOT_POST_DIV26,
CLK_ROOT_POST_DIV27,
CLK_ROOT_POST_DIV28,
CLK_ROOT_POST_DIV29,
CLK_ROOT_POST_DIV30,
CLK_ROOT_POST_DIV31,
CLK_ROOT_POST_DIV32,
CLK_ROOT_POST_DIV33,
CLK_ROOT_POST_DIV34,
CLK_ROOT_POST_DIV35,
CLK_ROOT_POST_DIV36,
CLK_ROOT_POST_DIV37,
CLK_ROOT_POST_DIV38,
CLK_ROOT_POST_DIV39,
CLK_ROOT_POST_DIV40,
CLK_ROOT_POST_DIV41,
CLK_ROOT_POST_DIV42,
CLK_ROOT_POST_DIV43,
CLK_ROOT_POST_DIV44,
CLK_ROOT_POST_DIV45,
CLK_ROOT_POST_DIV46,
CLK_ROOT_POST_DIV47,
CLK_ROOT_POST_DIV48,
CLK_ROOT_POST_DIV49,
CLK_ROOT_POST_DIV50,
CLK_ROOT_POST_DIV51,
CLK_ROOT_POST_DIV52,
CLK_ROOT_POST_DIV53,
CLK_ROOT_POST_DIV54,
CLK_ROOT_POST_DIV55,
CLK_ROOT_POST_DIV56,
CLK_ROOT_POST_DIV57,
CLK_ROOT_POST_DIV58,
CLK_ROOT_POST_DIV59,
CLK_ROOT_POST_DIV60,
CLK_ROOT_POST_DIV61,
CLK_ROOT_POST_DIV62,
CLK_ROOT_POST_DIV63,
CLK_ROOT_POST_DIV64,
};
enum root_auto_div {
CLK_ROOT_AUTO_DIV1 = 0,
CLK_ROOT_AUTO_DIV2,
CLK_ROOT_AUTO_DIV4,
CLK_ROOT_AUTO_DIV8,
CLK_ROOT_AUTO_DIV16,
};
int clock_set_src(enum clk_root_index clock_id, enum clk_root_src clock_src);
int clock_get_src(enum clk_root_index clock_id, enum clk_root_src *p_clock_src);
int clock_set_prediv(enum clk_root_index clock_id, enum root_pre_div pre_div);
int clock_get_prediv(enum clk_root_index clock_id, enum root_pre_div *pre_div);
int clock_set_postdiv(enum clk_root_index clock_id, enum root_post_div div);
int clock_get_postdiv(enum clk_root_index clock_id, enum root_post_div *div);
int clock_set_autopostdiv(enum clk_root_index clock_id, enum root_auto_div div,
int auto_en);
int clock_get_autopostdiv(enum clk_root_index clock_id, enum root_auto_div *div,
int *auto_en);
int clock_get_target_val(enum clk_root_index clock_id, u32 *val);
int clock_set_target_val(enum clk_root_index clock_id, u32 val);
int clock_root_cfg(enum clk_root_index clock_id, enum root_pre_div pre_div,
enum root_post_div post_div, enum clk_root_src clock_src);
int clock_root_enabled(enum clk_root_index clock_id);
int clock_enable(enum clk_ccgr_index index, bool enable);
#endif