Blame view

kernel/linux-imx6_3.14.28/arch/arm/mach-omap2/cminst44xx.h 1.75 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
  /*
   * OMAP4 Clock Management (CM) function prototypes
   *
   * Copyright (C) 2010 Nokia Corporation
   * Paul Walmsley
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  #ifndef __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
  #define __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
  
  bool omap4_cminst_is_clkdm_in_hwsup(u8 part, u16 inst, u16 cdoffs);
  void omap4_cminst_clkdm_enable_hwsup(u8 part, u16 inst, u16 cdoffs);
  void omap4_cminst_clkdm_disable_hwsup(u8 part, u16 inst, u16 cdoffs);
  void omap4_cminst_clkdm_force_sleep(u8 part, u16 inst, u16 cdoffs);
  void omap4_cminst_clkdm_force_wakeup(u8 part, u16 inst, u16 cdoffs);
  extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
  extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
  					 u16 clkctrl_offs);
  extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
  				       u16 clkctrl_offs);
  extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
  					u16 clkctrl_offs);
  /*
   * In an ideal world, we would not export these low-level functions,
   * but this will probably take some time to fix properly
   */
  u32 omap4_cminst_read_inst_reg(u8 part, u16 inst, u16 idx);
  void omap4_cminst_write_inst_reg(u32 val, u8 part, u16 inst, u16 idx);
  u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
  				   u16 inst, s16 idx);
  u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, u16 inst,
  				   s16 idx);
  u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, u16 inst,
  				     s16 idx);
  extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
  					   u32 mask);
  
  extern void omap_cm_base_init(void);
  
  #endif