LXR linux/arch/arm/mach-omap2/cminst44xx.h

   1/*
   2 * OMAP4 Clock Management (CM) function prototypes
   3 *
   4 * Copyright (C) 2010 Nokia Corporation
   5 * Paul Walmsley
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2 as
   9 * published by the Free Software Foundation.
  10 */
  11#ifndef __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
  12#define __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
  13
  14extern bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs);
  15extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs);
  16extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs);
  17extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
  18extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
  19extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
  20extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
  21                                         u16 clkctrl_offs);
  22extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
  23                                       u16 clkctrl_offs);
  24extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
  25                                        u16 clkctrl_offs);
  26/*
  27 * In an ideal world, we would not export these low-level functions,
  28 * but this will probably take some time to fix properly
  29 */
  30extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
  31extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
  32extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
  33                                           s16 inst, s16 idx);
  34extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
  35                                           s16 idx);
  36extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
  37                                           s16 idx);
  38extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
  39                                           u32 mask);
  40
  41extern void omap_cm_base_init(void);
  42
  43#endif
  44