1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef DDK750_MODE_H__ 3 #define DDK750_MODE_H__ 4 5 #include "ddk750_chip.h" 6 7 enum spolarity { 8 POS = 0, /* positive */ 9 NEG, /* negative */ 10 }; 11 12 struct mode_parameter { 13 /* Horizontal timing. */ 14 unsigned long horizontal_total; 15 unsigned long horizontal_display_end; 16 unsigned long horizontal_sync_start; 17 unsigned long horizontal_sync_width; 18 enum spolarity horizontal_sync_polarity; 19 20 /* Vertical timing. */ 21 unsigned long vertical_total; 22 unsigned long vertical_display_end; 23 unsigned long vertical_sync_start; 24 unsigned long vertical_sync_height; 25 enum spolarity vertical_sync_polarity; 26 27 /* Refresh timing. */ 28 unsigned long pixel_clock; 29 unsigned long horizontal_frequency; 30 unsigned long vertical_frequency; 31 32 /* Clock Phase. This clock phase only applies to Panel. */ 33 enum spolarity clock_phase_polarity; 34 }; 35 36 int ddk750_setModeTiming(struct mode_parameter *parm, enum clock_type clock); 37 #endif 38