diff options
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_power.h')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_power.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h new file mode 100644 index 0000000000..63c9e8b6ff --- /dev/null +++ b/drivers/staging/sm750fb/ddk750_power.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DDK750_POWER_H__ +#define DDK750_POWER_H__ + +enum dpms { + crtDPMS_ON = 0x0, + crtDPMS_STANDBY = 0x1, + crtDPMS_SUSPEND = 0x2, + crtDPMS_OFF = 0x3, +}; + +#define set_DAC(off) { \ + poke32(MISC_CTRL, \ + (peek32(MISC_CTRL) & ~MISC_CTRL_DAC_POWER_OFF) | (off)); \ +} + +void ddk750_set_dpms(enum dpms state); +void sm750_set_power_mode(unsigned int mode); +void sm750_set_current_gate(unsigned int gate); + +/* + * This function enable/disable the 2D engine. + */ +void sm750_enable_2d_engine(unsigned int enable); + +/* + * This function enable/disable the DMA Engine + */ +void sm750_enable_dma(unsigned int enable); + +/* + * This function enable/disable the GPIO Engine + */ +void sm750_enable_gpio(unsigned int enable); + +/* + * This function enable/disable the I2C Engine + */ +void sm750_enable_i2c(unsigned int enable); + +#endif |