arch/arm/mach-mt8127/include/mach/mt_spm_mtcmos.h

   1 #ifndef _MT_SPM_MTCMOS_
   2 #define _MT_SPM_MTCMOS_
   3
   4 #include <linux/kernel.h>
   5
   6 #define STA_POWER_DOWN  0
   7 #define STA_POWER_ON    1
   8
   9 /*
  10  * 1. for CPU MTCMOS: CPU0, CPU1, CPU2, CPU3, DBG, CPUSYS
  11  * 2. call spm_mtcmos_cpu_lock/unlock() before/after any operations
  12  */
  13 extern void spm_mtcmos_cpu_lock(unsigned long *flags);
  14 extern void spm_mtcmos_cpu_unlock(unsigned long *flags);
  15
  16 extern int spm_mtcmos_ctrl_cpu0(int state, int chkWfiBeforePdn);
  17 extern int spm_mtcmos_ctrl_cpu1(int state, int chkWfiBeforePdn);
  18 extern int spm_mtcmos_ctrl_cpu2(int state, int chkWfiBeforePdn);
  19 extern int spm_mtcmos_ctrl_cpu3(int state, int chkWfiBeforePdn);
  20
  21 extern int spm_mtcmos_ctrl_dbg(int state);
  22 extern int spm_mtcmos_ctrl_cpusys(int state);
  23
  24 extern bool spm_cpusys_can_power_down(void);
  25
  26
  27 /*
  28  * 1. for non-CPU MTCMOS: VDEC, VENC, ISP, DISP, MFG, INFRA, DDRPHY, MDSYS1, MDSYS2
  29  * 2. call spm_mtcmos_noncpu_lock/unlock() before/after any operations
  30  */
  31 //extern void spm_mtcmos_noncpu_lock(unsigned long *flags);
  32 //extern void spm_mtcmos_noncpu_unlock(unsigned long *flags);
  33
  34 extern int spm_mtcmos_ctrl_vdec(int state);
  35 //extern int spm_mtcmos_ctrl_venc(int state);
  36 extern int spm_mtcmos_ctrl_isp(int state);
  37 extern int spm_mtcmos_ctrl_disp(int state);
  38 extern int spm_mtcmos_ctrl_mfg(int state);
  39
  40 extern int spm_mtcmos_ctrl_infra(int state);
  41 extern int spm_mtcmos_ctrl_ddrphy(int state);
  42
  43 extern int spm_mtcmos_ctrl_mdsys1(int state);
  44 //extern int spm_mtcmos_ctrl_mdsys2(int state);
  45 extern int spm_mtcmos_ctrl_connsys(int state);
  46
  47 extern int test_spm_gpu_power_on(void);
  48
  49 #endif