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ddk750_power.h

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linux-6.19.14/drivers/staging/sm750fb/ddk750_power.h C
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef DDK750_POWER_H__
 3#define DDK750_POWER_H__
 4
 5enum 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
17void ddk750_set_dpms(enum dpms state);
18void sm750_set_power_mode(unsigned int mode);
19void sm750_set_current_gate(unsigned int gate);
20
21/*
22 * This function enable/disable the 2D engine.
23 */
24void sm750_enable_2d_engine(unsigned int enable);
25
26/*
27 * This function enable/disable the DMA Engine
28 */
29void sm750_enable_dma(unsigned int enable);
30
31/*
32 * This function enable/disable the GPIO Engine
33 */
34void sm750_enable_gpio(unsigned int enable);
35
36/*
37 * This function enable/disable the I2C Engine
38 */
39void sm750_enable_i2c(unsigned int enable);
40
41#endif
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