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
  14 extern bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs);
  15 extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs);
  16 extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs);
  17 extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
  18 extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
  19
  20 /*
  21  * In an ideal world, we would not export these low-level functions,
  22  * but this will probably take some time to fix properly
  23  */
  24 extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
  25 extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
  26 extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
  27                                            s16 inst, s16 idx);
  28 extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
  29                                            s16 idx);
  30 extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
  31                                            s16 idx);
  32 extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
  33                                            u32 mask);
  34
  35 extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
  36
  37 #endif