drivers/staging/sm750fb/ddk750_power.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef DDK750_POWER_H__
   3 #define DDK750_POWER_H__
   4
   5 typedef enum _DPMS_t {
   6         crtDPMS_ON = 0x0,
   7         crtDPMS_STANDBY = 0x1,
   8         crtDPMS_SUSPEND = 0x2,
   9         crtDPMS_OFF = 0x3,
  10 }
  11 DPMS_t;
  12
  13 #define setDAC(off) {                                                   \
  14         poke32(MISC_CTRL,                                               \
  15                (peek32(MISC_CTRL) & ~MISC_CTRL_DAC_POWER_OFF) | (off)); \
  16 }
  17
  18 void ddk750_set_dpms(DPMS_t state);
  19 void sm750_set_power_mode(unsigned int powerMode);
  20 void sm750_set_current_gate(unsigned int gate);
  21
  22 /*
  23  * This function enable/disable the 2D engine.
  24  */
  25 void sm750_enable_2d_engine(unsigned int enable);
  26
  27 /*
  28  * This function enable/disable the DMA Engine
  29  */
  30 void sm750_enable_dma(unsigned int enable);
  31
  32 /*
  33  * This function enable/disable the GPIO Engine
  34  */
  35 void sm750_enable_gpio(unsigned int enable);
  36
  37 /*
  38  * This function enable/disable the I2C Engine
  39  */
  40 void sm750_enable_i2c(unsigned int enable);
  41
  42 #endif