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