drivers/video/lynxfb/ddk750_power.h

   1 /*******************************************************************
   2 *Copyright (c) 2012 by Silicon Motion, Inc. (SMI)
   3 *Permission is hereby granted, free of charge, to any person obtaining a copy
   4 *of this software and associated documentation files (the "Software"), to deal
   5 *in the Software without restriction, including without limitation the rights to
   6 *use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
   7 *of the Software, and to permit persons to whom the Software is furnished to
   8 *do so, subject to the following conditions:
   9 *
  10 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  11 *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  12 *OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  13 *NONINFRINGEMENT.  IN NO EVENT SHALL Mill.Chen and Monk.Liu OR COPYRIGHT
  14 *HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  15 *WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  16 *FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  17 *OTHER DEALINGS IN THE SOFTWARE.
  18 *******************************************************************/
  19 #ifndef DDK750_POWER_H__
  20 #define DDK750_POWER_H__
  21
  22 typedef enum _DPMS_t {
  23         crtDPMS_ON = 0x0,
  24         crtDPMS_STANDBY = 0x1,
  25         crtDPMS_SUSPEND = 0x2,
  26         crtDPMS_OFF = 0x3,
  27 } DPMS_t;
  28
  29
  30 #ifdef CONFIG_FB_LYNXFB_DOMAINS
  31 #define setDAC(off, domain) \
  32 {       \
  33         POKE32(MISC_CTRL, PEEK32(MISC_CTRL, domain)|(off << MISC_CTRL_DAC_POWER_LSB), domain);  \
  34 }
  35 #else
  36 #define setDAC(off) \
  37 {       \
  38         POKE32(MISC_CTRL, PEEK32(MISC_CTRL)|(off << MISC_CTRL_DAC_POWER_LSB));  \
  39 }
  40 #endif /* CONFIG_FB_LYNXFB_DOMAINS */
  41
  42 #ifdef CONFIG_FB_LYNXFB_DOMAINS
  43
  44 void ddk750_setDPMS(DPMS_t, int);
  45
  46 unsigned int getPowerMode(int);
  47
  48 /*
  49  * This function sets the current power mode
  50  */
  51 void setPowerMode(unsigned int powerMode, int domain);
  52
  53 /*
  54  * This function sets current gate
  55  */
  56 void setCurrentGate(unsigned int gate, int domain);
  57
  58 /*
  59  * This function enable/disable the 2D engine.
  60  */
  61 void enable2DEngine(unsigned int enable, int domain);
  62
  63 /*
  64  * This function enable/disable the ZV Port
  65  */
  66 void enableZVPort(unsigned int enable, int domain);
  67
  68 /*
  69  * This function enable/disable the DMA Engine
  70  */
  71 void enableDMA(unsigned int enable, int domain);
  72
  73 /*
  74  * This function enable/disable the GPIO Engine
  75  */
  76 void enableGPIO(unsigned int enable, int domain);
  77
  78 /*
  79  * This function enable/disable the PWM Engine
  80  */
  81 void enablePWM(unsigned int enable, int domain);
  82
  83 /*
  84  * This function enable/disable the I2C Engine
  85  */
  86 void enableI2C(unsigned int enable, int domain);
  87
  88 /*
  89  * This function enable/disable the SSP.
  90  */
  91 void enableSSP(unsigned int enable, int domain);
  92
  93 #else /* !CONFIG_FB_LYNXFB_DOMAINS: */
  94
  95 void ddk750_setDPMS(DPMS_t);
  96
  97 unsigned int getPowerMode(void);
  98
  99 /*
 100  * This function sets the current power mode
 101  */
 102 void setPowerMode(unsigned int powerMode);
 103
 104 /*
 105  * This function sets current gate
 106  */
 107 void setCurrentGate(unsigned int gate);
 108
 109 /*
 110  * This function enable/disable the 2D engine.
 111  */
 112 void enable2DEngine(unsigned int enable);
 113
 114 /*
 115  * This function enable/disable the ZV Port
 116  */
 117 void enableZVPort(unsigned int enable);
 118
 119 /*
 120  * This function enable/disable the DMA Engine
 121  */
 122 void enableDMA(unsigned int enable);
 123
 124 /*
 125  * This function enable/disable the GPIO Engine
 126  */
 127 void enableGPIO(unsigned int enable);
 128
 129 /*
 130  * This function enable/disable the PWM Engine
 131  */
 132 void enablePWM(unsigned int enable);
 133
 134 /*
 135  * This function enable/disable the I2C Engine
 136  */
 137 void enableI2C(unsigned int enable);
 138
 139 /*
 140  * This function enable/disable the SSP.
 141  */
 142 void enableSSP(unsigned int enable);
 143
 144 #endif /* !CONFIG_FB_LYNXFB_DOMAINS */
 145
 146 #endif