video/fbdev/s1d13xxxfb.c

163 	info->var.red.length = 4;
164 	info->var.green.length = 4;
165 	info->var.blue.length = 4;
172 	info->var.bits_per_pixel = 16;
174 	info->var.red.length = 5;
175 	info->var.red.offset = 11;
177 	info->var.green.length = 6;
178 	info->var.green.offset = 5;
180 	info->var.blue.length = 5;
181 	info->var.blue.offset = 0;
190  *	fb_fix_screeninfo stored in fb_info. It doesn't not alter var in
192  *	data in var inside fb_info to be supported by the hardware.
204 	dbg("s1d13xxxfb_set_par: bpp=%d\n", info->var.bits_per_pixel);
213 	switch (info->var.bits_per_pixel) {
242 	info->fix.line_length  = info->var.xres * info->var.bits_per_pixel;
276 	if (info->var.grayscale)
286 			pseudo_val  = (red   >> 11) << info->var.red.offset;
287 			pseudo_val |= (green >> 10) << info->var.green.offset;
288 			pseudo_val |= (blue  >> 11) << info->var.blue.offset;
359  *	@var: frame buffer variable screen structure
363  *	`yoffset' field of the `var' structure (`xoffset'  not yet supported).
369 s1d13xxxfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
374 	if (var->xoffset != 0)	/* not yet ... */
377 	if (var->yoffset + info->var.yres > info->var.yres_virtual)
380 	start = (info->fix.line_length >> 1) * var->yoffset;
446 	bpp = (info->var.bits_per_pixel >> 3);
447 	stride = bpp * info->var.xres;
527 	u16 bpp = (info->var.bits_per_pixel >> 3);
533 	screen_stride = (bpp * info->var.xres);
544 				info->var.xres, info->var.yres,
545 				info->var.bits_per_pixel);
582 	s1d13xxxfb_writereg(info->par, S1DREG_BBLT_CTL1, (info->var.bits_per_pixel >> 4));
643 	struct fb_var_screeninfo *var = &info->var;
674 			var->bits_per_pixel = 8;
675 			var->red.offset = var->green.offset = var->blue.offset = 0;
676 			var->red.length = var->green.length = var->blue.length = 8;
708 	xres_virtual = offset * 16 / var->bits_per_pixel;
711 	var->xres		= xres;
712 	var->yres		= yres;
713 	var->xres_virtual	= xres_virtual;
714 	var->yres_virtual	= yres_virtual;
715 	var->xoffset		= var->yoffset = 0;
719 	var->grayscale		= !is_color;
721 	var->activate		= FB_ACTIVATE_NOW;
725 		var->bits_per_pixel, lcd_bpp, crt_enabled, lcd_enabled);