53 lines
1.1 KiB
C
53 lines
1.1 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 __DRV_CLK_MT6739_PG_H
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#define __DRV_CLK_MT6739_PG_H
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enum subsys_id {
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SYS_MFG0 = 0,
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SYS_MFG1 = 1,
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SYS_MD1 = 2,
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SYS_CONN = 3,
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SYS_MM0 = 4,
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SYS_ISP = 5,
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SYS_VEN = 6,
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NR_SYSS = 7,
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};
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struct pg_callbacks {
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struct list_head list;
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void (*before_off)(enum subsys_id sys);
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void (*after_on)(enum subsys_id sys);
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};
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/* register new pg_callbacks and return previous pg_callbacks. */
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extern struct pg_callbacks *register_pg_callback(struct pg_callbacks *pgcb);
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#if 0
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extern void switch_mfg_clk(int src);
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#endif
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extern void subsys_if_on(void);
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extern void mtcmos_force_off(void);
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/*new arch*/
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extern void mm0_mtcmos_patch(int on);
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extern void ven_mtcmos_patch(void);
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extern void isp_mtcmos_patch(int on);
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extern void check_ven_clk_sts(void);
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extern void check_mm0_clk_sts(void);
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extern void check_img_clk_sts(void);
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/*ram console api*/
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/*
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*[0] bus protect reg
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*[1] pwr_status
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*[2] pwr_status 2
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*[others] local function use
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*/
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#ifdef CONFIG_MTK_RAM_CONSOLE
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extern void aee_rr_rec_clk(int id, u32 val);
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#endif
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#endif/* __DRV_CLK_MT6758_PG_H */
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