drivers/video/of_display_timing.c

55  * @dt: display_timing that contains the result. I may be partially written in case of errors
58 		struct display_timing *dt)
63 	memset(dt, 0, sizeof(*dt));
65 	ret |= parse_timing_property(np, "hback-porch", &dt->hback_porch);
66 	ret |= parse_timing_property(np, "hfront-porch", &dt->hfront_porch);
67 	ret |= parse_timing_property(np, "hactive", &dt->hactive);
68 	ret |= parse_timing_property(np, "hsync-len", &dt->hsync_len);
69 	ret |= parse_timing_property(np, "vback-porch", &dt->vback_porch);
70 	ret |= parse_timing_property(np, "vfront-porch", &dt->vfront_porch);
71 	ret |= parse_timing_property(np, "vactive", &dt->vactive);
72 	ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len);
73 	ret |= parse_timing_property(np, "clock-frequency", &dt->pixelclock);
75 	dt->flags = 0;
77 		dt->flags |= val ? DISPLAY_FLAGS_VSYNC_HIGH :
80 		dt->flags |= val ? DISPLAY_FLAGS_HSYNC_HIGH :
83 		dt->flags |= val ? DISPLAY_FLAGS_DE_HIGH :
86 		dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
90 		dt->flags |= val ? DISPLAY_FLAGS_SYNC_POSEDGE :
92 	else if (dt->flags & (DISPLAY_FLAGS_PIXDATA_POSEDGE |
94 		dt->flags |= dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE ?
99 		dt->flags |= DISPLAY_FLAGS_INTERLACED;
101 		dt->flags |= DISPLAY_FLAGS_DOUBLESCAN;
103 		dt->flags |= DISPLAY_FLAGS_DOUBLECLK;
117  * @dt: display_timing struct to fill
120 		struct display_timing *dt)
132 	ret = of_parse_display_timing(timing_np, dt);
199 		struct display_timing *dt;
202 		dt = kmalloc(sizeof(*dt), GFP_KERNEL);
203 		if (!dt) {
209 		r = of_parse_display_timing(entry, dt);
217 			kfree(dt);
224 		disp->timings[disp->num_timings] = dt;