47 static int vt8500lcd_set_par(struct fb_info *info)  in vt8500lcd_set_par()  argument
49 	struct vt8500lcd_info *fbi = to_vt8500lcd_info(info);  in vt8500lcd_set_par()
57 	if (info->var.bits_per_pixel <= 8) {  in vt8500lcd_set_par()
59 		info->var.red.offset    = 0;  in vt8500lcd_set_par()
60 		info->var.red.length    = info->var.bits_per_pixel;  in vt8500lcd_set_par()
61 		info->var.red.msb_right = 0;  in vt8500lcd_set_par()
63 		info->var.green.offset  = 0;  in vt8500lcd_set_par()
64 		info->var.green.length  = info->var.bits_per_pixel;  in vt8500lcd_set_par()
65 		info->var.green.msb_right = 0;  in vt8500lcd_set_par()
67 		info->var.blue.offset   = 0;  in vt8500lcd_set_par()
68 		info->var.blue.length   = info->var.bits_per_pixel;  in vt8500lcd_set_par()
69 		info->var.blue.msb_right = 0;  in vt8500lcd_set_par()
71 		info->var.transp.offset = 0;  in vt8500lcd_set_par()
72 		info->var.transp.length = 0;  in vt8500lcd_set_par()
73 		info->var.transp.msb_right = 0;  in vt8500lcd_set_par()
75 		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;  in vt8500lcd_set_par()
76 		info->fix.line_length = info->var.xres_virtual /  in vt8500lcd_set_par()
77 						(8/info->var.bits_per_pixel);  in vt8500lcd_set_par()
80 		info->var.transp.offset = 0;  in vt8500lcd_set_par()
81 		info->var.transp.length = 0;  in vt8500lcd_set_par()
82 		info->var.transp.msb_right = 0;  in vt8500lcd_set_par()
84 		if (info->var.bits_per_pixel == 16) {  in vt8500lcd_set_par()
86 			info->var.red.offset = 11;  in vt8500lcd_set_par()
87 			info->var.red.length = 5;  in vt8500lcd_set_par()
88 			info->var.red.msb_right = 0;  in vt8500lcd_set_par()
89 			info->var.green.offset = 5;  in vt8500lcd_set_par()
90 			info->var.green.length = 6;  in vt8500lcd_set_par()
91 			info->var.green.msb_right = 0;  in vt8500lcd_set_par()
92 			info->var.blue.offset = 0;  in vt8500lcd_set_par()
93 			info->var.blue.length = 5;  in vt8500lcd_set_par()
94 			info->var.blue.msb_right = 0;  in vt8500lcd_set_par()
97 			info->var.red.offset = info->var.bits_per_pixel  in vt8500lcd_set_par()
99 			info->var.red.length = info->var.bits_per_pixel / 3;  in vt8500lcd_set_par()
100 			info->var.red.msb_right = 0;  in vt8500lcd_set_par()
101 			info->var.green.offset = info->var.bits_per_pixel / 3;  in vt8500lcd_set_par()
102 			info->var.green.length = info->var.bits_per_pixel / 3;  in vt8500lcd_set_par()
103 			info->var.green.msb_right = 0;  in vt8500lcd_set_par()
104 			info->var.blue.offset = 0;  in vt8500lcd_set_par()
105 			info->var.blue.length = info->var.bits_per_pixel / 3;  in vt8500lcd_set_par()
106 			info->var.blue.msb_right = 0;  in vt8500lcd_set_par()
109 		info->fix.visual = FB_VISUAL_TRUECOLOR;  in vt8500lcd_set_par()
110 		info->fix.line_length = info->var.bits_per_pixel > 16 ?  in vt8500lcd_set_par()
111 					info->var.xres_virtual << 2 :  in vt8500lcd_set_par()
112 					info->var.xres_virtual << 1;  in vt8500lcd_set_par()
116 		if (bpp_values[i] == info->var.bits_per_pixel)  in vt8500lcd_set_par()
124 	writel((((info->var.hsync_len - 1) & 0x3f) << 26)  in vt8500lcd_set_par()
125 		| ((info->var.left_margin & 0xff) << 18)  in vt8500lcd_set_par()
126 		| (((info->var.xres - 1) & 0x3ff) << 8)  in vt8500lcd_set_par()
127 		| (info->var.right_margin & 0xff), fbi->regbase + 0x4);  in vt8500lcd_set_par()
128 	writel((((info->var.vsync_len - 1) & 0x3f) << 26)  in vt8500lcd_set_par()
129 		| ((info->var.upper_margin & 0xff) << 18)  in vt8500lcd_set_par()
130 		| (((info->var.yres - 1) & 0x3ff) << 8)  in vt8500lcd_set_par()
131 		| (info->var.lower_margin & 0xff), fbi->regbase + 0x8);  in vt8500lcd_set_par()
132 	writel((((info->var.yres - 1) & 0x400) << 2)  in vt8500lcd_set_par()
133 		| ((info->var.xres - 1) & 0x400), fbi->regbase + 0x10);  in vt8500lcd_set_par()
149 			   struct fb_info *info) {  in vt8500lcd_setcolreg()  argument
150 	struct vt8500lcd_info *fbi = to_vt8500lcd_info(info);  in vt8500lcd_setcolreg()
156 	if (info->var.grayscale)  in vt8500lcd_setcolreg()
186 static int vt8500lcd_ioctl(struct fb_info *info, unsigned int cmd,  in vt8500lcd_ioctl()  argument
190 	struct vt8500lcd_info *fbi = to_vt8500lcd_info(info);  in vt8500lcd_ioctl()
209 				struct fb_info *info)  in vt8500lcd_pan_display()  argument
211 	unsigned pixlen = info->fix.line_length / info->var.xres_virtual;  in vt8500lcd_pan_display()
213 		      + info->fix.line_length * var->yoffset;  in vt8500lcd_pan_display()
214 	struct vt8500lcd_info *fbi = to_vt8500lcd_info(info);  in vt8500lcd_pan_display()
217 	     | (((info->var.xres_virtual - info->var.xres) * pixlen / 4) << 20)  in vt8500lcd_pan_display()
228 static int vt8500lcd_blank(int blank, struct fb_info *info)  in vt8500lcd_blank()  argument
237 		if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||  in vt8500lcd_blank()
238 		    info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)  in vt8500lcd_blank()
240 				vt8500lcd_setcolreg(i, 0, 0, 0, 0, info);  in vt8500lcd_blank()
242 		if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||  in vt8500lcd_blank()
243 		    info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)  in vt8500lcd_blank()
244 			fb_set_cmap(&info->cmap, info);  in vt8500lcd_blank()