51 		info->var.red.offset    = 0;  in vt8500lcd_set_par()
53 		info->var.red.msb_right = 0;  in vt8500lcd_set_par()
55 		info->var.green.offset  = 0;  in vt8500lcd_set_par()
57 		info->var.green.msb_right = 0;  in vt8500lcd_set_par()
59 		info->var.blue.offset   = 0;  in vt8500lcd_set_par()
61 		info->var.blue.msb_right = 0;  in vt8500lcd_set_par()
63 		info->var.transp.offset = 0;  in vt8500lcd_set_par()
64 		info->var.transp.length = 0;  in vt8500lcd_set_par()
65 		info->var.transp.msb_right = 0;  in vt8500lcd_set_par()
72 		info->var.transp.offset = 0;  in vt8500lcd_set_par()
73 		info->var.transp.length = 0;  in vt8500lcd_set_par()
74 		info->var.transp.msb_right = 0;  in vt8500lcd_set_par()
80 			info->var.red.msb_right = 0;  in vt8500lcd_set_par()
83 			info->var.green.msb_right = 0;  in vt8500lcd_set_par()
84 			info->var.blue.offset = 0;  in vt8500lcd_set_par()
86 			info->var.blue.msb_right = 0;  in vt8500lcd_set_par()
92 			info->var.red.msb_right = 0;  in vt8500lcd_set_par()
95 			info->var.green.msb_right = 0;  in vt8500lcd_set_par()
96 			info->var.blue.offset = 0;  in vt8500lcd_set_par()
98 			info->var.blue.msb_right = 0;  in vt8500lcd_set_par()
107 	for (i = 0; i < 8; i++) {  in vt8500lcd_set_par()
112 	control0 = readl(fbi->regbase) & ~0xf;  in vt8500lcd_set_par()
113 	writel(0, fbi->regbase);  in vt8500lcd_set_par()
114 	while (readl(fbi->regbase + 0x38) & 0x10)  in vt8500lcd_set_par()
116 	writel((((info->var.hsync_len - 1) & 0x3f) << 26)  in vt8500lcd_set_par()
117 		| ((info->var.left_margin & 0xff) << 18)  in vt8500lcd_set_par()
118 		| (((info->var.xres - 1) & 0x3ff) << 8)  in vt8500lcd_set_par()
119 		| (info->var.right_margin & 0xff), fbi->regbase + 0x4);  in vt8500lcd_set_par()
120 	writel((((info->var.vsync_len - 1) & 0x3f) << 26)  in vt8500lcd_set_par()
121 		| ((info->var.upper_margin & 0xff) << 18)  in vt8500lcd_set_par()
122 		| (((info->var.yres - 1) & 0x3ff) << 8)  in vt8500lcd_set_par()
123 		| (info->var.lower_margin & 0xff), fbi->regbase + 0x8);  in vt8500lcd_set_par()
124 	writel((((info->var.yres - 1) & 0x400) << 2)  in vt8500lcd_set_par()
125 		| ((info->var.xres - 1) & 0x400), fbi->regbase + 0x10);  in vt8500lcd_set_par()
126 	writel(0x80000000, fbi->regbase + 0x20);  in vt8500lcd_set_par()
127 	writel(control0 | (reg_bpp << 1) | 0x100, fbi->regbase);  in vt8500lcd_set_par()
129 	return 0;  in vt8500lcd_set_par()
134 	chan &= 0xffff;  in chan_to_field()
162 			ret = 0;  in vt8500lcd_setcolreg()
168 		writew((red & 0xf800)  in vt8500lcd_setcolreg()
169 		      | ((green >> 5) & 0x7e0)  in vt8500lcd_setcolreg()
170 		      | ((blue >> 11) & 0x1f),  in vt8500lcd_setcolreg()
181 	int ret = 0;  in vt8500lcd_ioctl()
186 		writel(0xffffffff ^ (1 << 3), fbi->regbase + 0x3c);  in vt8500lcd_ioctl()
188 			readl(fbi->regbase + 0x38) & (1 << 3), HZ / 10);  in vt8500lcd_ioctl()
190 		writel(0xffffffff, fbi->regbase + 0x3c);  in vt8500lcd_ioctl()
191 		if (ret < 0)  in vt8500lcd_ioctl()
193 		if (ret == 0)  in vt8500lcd_ioctl()
210 	     | (off >> 2), fbi->regbase + 0x20);  in vt8500lcd_pan_display()
211 	return 0;  in vt8500lcd_pan_display()
231 			for (i = 0; i < 256; i++)  in vt8500lcd_blank()
232 				vt8500lcd_setcolreg(i, 0, 0, 0, 0, info);  in vt8500lcd_blank()
239 	return 0;  in vt8500lcd_blank()
261 	if (readl(fbi->regbase + 0x38) & (1 << 3))  in vt8500lcd_handle_irq()
264 	writel(0xffffffff, fbi->regbase + 0x38);  in vt8500lcd_handle_irq()
293 	fbi->fb.fix.xpanstep	= 0;  in vt8500lcd_probe()
295 	fbi->fb.fix.ywrapstep	= 0;  in vt8500lcd_probe()
298 	fbi->fb.var.nonstd	= 0;  in vt8500lcd_probe()
316 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in vt8500lcd_probe()
375 	irq = platform_get_irq(pdev, 0);  in vt8500lcd_probe()
376 	if (irq < 0) {  in vt8500lcd_probe()
381 	ret = request_irq(irq, vt8500lcd_handle_irq, 0, "LCD", fbi);  in vt8500lcd_probe()
390 	if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) {  in vt8500lcd_probe()
408 	writel(fbi->fb.fix.smem_start >> 22, fbi->regbase + 0x1c);  in vt8500lcd_probe()
409 	writel((fbi->palette_phys & 0xfffffe00) | 1, fbi->regbase + 0x18);  in vt8500lcd_probe()
414 	if (ret < 0) {  in vt8500lcd_probe()
425 	return 0;  in vt8500lcd_probe()
450 	writel(0, fbi->regbase);  in vt8500lcd_remove()
455 	irq = platform_get_irq(pdev, 0);  in vt8500lcd_remove()
463 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in vt8500lcd_remove()