72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _MTK_GPT_H_
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#define _MTK_GPT_H_
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#include <linux/types.h>
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#define GPT1 0x0
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#define GPT2 0x1
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#define GPT3 0x2
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#define GPT4 0x3
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#define GPT5 0x4
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#define GPT6 0x5
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#define NR_GPTS 0x6
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#define GPT_ONE_SHOT 0x0
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#define GPT_REPEAT 0x1
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#define GPT_KEEP_GO 0x2
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#define GPT_FREE_RUN 0x3
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#define GPT_CLK_DIV_1 0x0000
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#define GPT_CLK_DIV_2 0x0001
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#define GPT_CLK_DIV_3 0x0002
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#define GPT_CLK_DIV_4 0x0003
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#define GPT_CLK_DIV_5 0x0004
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#define GPT_CLK_DIV_6 0x0005
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#define GPT_CLK_DIV_7 0x0006
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#define GPT_CLK_DIV_8 0x0007
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#define GPT_CLK_DIV_9 0x0008
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#define GPT_CLK_DIV_10 0x0009
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#define GPT_CLK_DIV_11 0x000a
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#define GPT_CLK_DIV_12 0x000b
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#define GPT_CLK_DIV_13 0x000c
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#define GPT_CLK_DIV_16 0x000d
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#define GPT_CLK_DIV_32 0x000e
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#define GPT_CLK_DIV_64 0x000f
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#define GPT_CLK_SRC_SYS 0x0
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#define GPT_CLK_SRC_RTC 0x1
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#define GPT_NOAUTOEN 0x0001
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#define GPT_NOIRQEN 0x0002
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extern int request_gpt(unsigned int id, unsigned int mode, unsigned int clksrc,
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unsigned int clkdiv, unsigned int cmp,
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void (*func)(unsigned long), unsigned int flags);
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extern int free_gpt(unsigned int id);
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extern int start_gpt(unsigned int id);
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extern int stop_gpt(unsigned int id);
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extern int restart_gpt(unsigned int id);
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extern int gpt_is_counting(unsigned int id);
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extern int gpt_set_cmp(unsigned int id, unsigned int val);
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extern int gpt_get_cmp(unsigned int id, unsigned int *ptr);
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extern int gpt_get_cnt(unsigned int id, unsigned int *ptr);
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extern int gpt_check_irq(unsigned int id);
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extern int gpt_check_and_ack_irq(unsigned int id);
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extern int gpt_set_clk(unsigned int id, unsigned int clksrc,
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unsigned int clkdiv);
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extern void mt_gpt_clkevt_aee_dump(void);
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extern u64 mtk_timer_get_cnt(u8 timer);
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#endif /* _MTK_GPT_H_ */
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