video/fbdev/wm8505fb.c

45 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
51 		writel(0, fbi->regbase + i);
54 	writel(fbi->fb.fix.smem_start, fbi->regbase + WMT_GOVR_FBADDR);
55 	writel(fbi->fb.fix.smem_start, fbi->regbase + WMT_GOVR_FBADDR1);
62 	writel(0x31c,		       fbi->regbase + WMT_GOVR_COLORSPACE);
63 	writel(1,		       fbi->regbase + WMT_GOVR_COLORSPACE1);
66 	writel(info->var.xres,	       fbi->regbase + WMT_GOVR_XRES);
67 	writel(info->var.xres_virtual, fbi->regbase + WMT_GOVR_XRES_VIRTUAL);
70 	writel(0xf,		       fbi->regbase + WMT_GOVR_FHI);
71 	writel(4,		       fbi->regbase + WMT_GOVR_DVO_SET);
72 	writel(1,		       fbi->regbase + WMT_GOVR_MIF_ENABLE);
73 	writel(1,		       fbi->regbase + WMT_GOVR_REG_UPDATE);
80 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
92 	writel(0, fbi->regbase + WMT_GOVR_TG);
94 	writel(h_start, fbi->regbase + WMT_GOVR_TIMING_H_START);
95 	writel(h_end,   fbi->regbase + WMT_GOVR_TIMING_H_END);
96 	writel(h_all,   fbi->regbase + WMT_GOVR_TIMING_H_ALL);
97 	writel(h_sync,  fbi->regbase + WMT_GOVR_TIMING_H_SYNC);
99 	writel(v_start, fbi->regbase + WMT_GOVR_TIMING_V_START);
100 	writel(v_end,   fbi->regbase + WMT_GOVR_TIMING_V_END);
101 	writel(v_all,   fbi->regbase + WMT_GOVR_TIMING_V_ALL);
102 	writel(v_sync,  fbi->regbase + WMT_GOVR_TIMING_V_SYNC);
104 	writel(1, fbi->regbase + WMT_GOVR_TG);
112 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
114 	if (!fbi)
145 	writel(fbi->contrast<<16 | fbi->contrast<<8 | fbi->contrast,
146 		fbi->regbase + WMT_GOVR_CONTRAST);
155 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
157 	return sprintf(buf, "%u\n", fbi->contrast);
165 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
170 	fbi->contrast = tmp;
195 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
205 	switch (fbi->fb.fix.visual) {
210 			val  = chan_to_field(red, &fbi->fb.var.red);
211 			val |= chan_to_field(green, &fbi->fb.var.green);
212 			val |= chan_to_field(blue, &fbi->fb.var.blue);
226 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
228 	writel(var->xoffset, fbi->regbase + WMT_GOVR_XPAN);
229 	writel(var->yoffset, fbi->regbase + WMT_GOVR_YPAN);
235 	struct wm8505fb_info *fbi = to_wm8505fb_info(info);
242 		writel(0,  fbi->regbase + WMT_GOVR_TIMING_V_SYNC);
265 	struct wm8505fb_info	*fbi;
276 	fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) +
278 	if (!fbi)
281 	strcpy(fbi->fb.fix.id, DRIVER_NAME);
283 	fbi->fb.fix.type	= FB_TYPE_PACKED_PIXELS;
284 	fbi->fb.fix.xpanstep	= 1;
285 	fbi->fb.fix.ypanstep	= 1;
286 	fbi->fb.fix.ywrapstep	= 0;
287 	fbi->fb.fix.accel	= FB_ACCEL_NONE;
289 	fbi->fb.fbops		= &wm8505fb_ops;
290 	fbi->fb.flags		= FBINFO_HWACCEL_COPYAREA
296 	fbi->fb.node		= -1;
298 	addr = fbi;
300 	fbi->fb.pseudo_palette	= addr;
302 	fbi->regbase = devm_platform_ioremap_resource(pdev, 0);
303 	if (IS_ERR(fbi->regbase))
304 		return PTR_ERR(fbi->regbase);
318 	fb_videomode_to_var(&fbi->fb.var, &mode);
320 	fbi->fb.var.nonstd		= 0;
321 	fbi->fb.var.activate		= FB_ACTIVATE_NOW;
323 	fbi->fb.var.height		= -1;
324 	fbi->fb.var.width		= -1;
335 	fbi->fb.var.xres_virtual	= mode.xres;
336 	fbi->fb.var.yres_virtual	= mode.yres * 2;
337 	fbi->fb.var.bits_per_pixel	= bpp;
339 	fbi->fb.fix.smem_start		= fb_mem_phys;
340 	fbi->fb.fix.smem_len		= fb_mem_len;
341 	fbi->fb.screen_buffer		= fb_mem_virt;
342 	fbi->fb.screen_size		= fb_mem_len;
344 	fbi->contrast = 0x10;
345 	ret = wm8505fb_set_par(&fbi->fb);
351 	if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) {
356 	wm8505fb_init_hw(&fbi->fb);
358 	platform_set_drvdata(pdev, fbi);
360 	ret = register_framebuffer(&fbi->fb);
364 		if (fbi->fb.cmap.len)
365 			fb_dealloc_cmap(&fbi->fb.cmap);
369 	fb_info(&fbi->fb, "%s frame buffer at 0x%lx-0x%lx\n",
370 		fbi->fb.fix.id, fbi->fb.fix.smem_start,
371 		fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1);
378 	struct wm8505fb_info *fbi = platform_get_drvdata(pdev);
380 	unregister_framebuffer(&fbi->fb);
382 	writel(0, fbi->regbase);
384 	if (fbi->fb.cmap.len)
385 		fb_dealloc_cmap(&fbi->fb.cmap);