index 01a8fde67f20ab906b55ef2739159c430f905e55..649cb35de4ed401d2ffce0e1c5abcaeb71f4037a 100644 (file)
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct au1100fb_drv_info drv_info;
-
-static int nocursor = 0;
-module_param(nocursor, int, 0644);
-MODULE_PARM_DESC(nocursor, "cursor enable/disable");
-
/* fb_blank
* Blank the screen. Depending on the mode, the screen will be
* activated with the backlight color, or desactivated
/* Turn on panel */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
#ifdef CONFIG_MIPS_PB1100
- if (drv_info.panel_idx == 1) {
+ if (fbdev->panel_idx == 1) {
au_writew(au_readw(PB1100_G_CONTROL)
| (PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD),
PB1100_G_CONTROL);
/* Turn off panel */
fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
#ifdef CONFIG_MIPS_PB1100
- if (drv_info.panel_idx == 1) {
+ if (fbdev->panel_idx == 1) {
au_writew(au_readw(PB1100_G_CONTROL)
& ~(PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD),
PB1100_G_CONTROL);
return 0;
}
-/* fb_cursor
- * Used to disable cursor drawing...
- */
-int au1100fb_fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
-{
- if (nocursor)
- return 0;
- else
- return -EINVAL; /* just to force soft_cursor() call */
-}
-
static struct fb_ops au1100fb_ops =
{
.owner = THIS_MODULE,
.fb_imageblit = cfb_imageblit,
.fb_rotate = au1100fb_fb_rotate,
.fb_mmap = au1100fb_fb_mmap,
- .fb_cursor = au1100fb_fb_cursor,
};
/*-------------------------------------------------------------------------*/
-/* AU1100 LCD controller device driver */
+static int au1100fb_setup(struct au1100fb_device *fbdev)
+{
+ char *this_opt, *options;
+ int num_panels = ARRAY_SIZE(known_lcd_panels);
+
+ if (num_panels <= 0) {
+ print_err("No LCD panels supported by driver!");
+ return -ENODEV;
+ }
+
+ if (fb_get_options(DRIVER_NAME, &options))
+ return -ENODEV;
+ if (!options)
+ return -ENODEV;
+
+ while ((this_opt = strsep(&options, ",")) != NULL) {
+ /* Panel option */
+ if (!strncmp(this_opt, "panel:", 6)) {
+ int i;
+ this_opt += 6;
+ for (i = 0; i < num_panels; i++) {
+ if (!strncmp(this_opt, known_lcd_panels[i].name,
+ strlen(this_opt))) {
+ fbdev->panel = &known_lcd_panels[i];
+ fbdev->panel_idx = i;
+ break;
+ }
+ }
+ if (i >= num_panels) {
+ print_warn("Panel '%s' not supported!", this_opt);
+ return -ENODEV;
+ }
+ }
+ /* Unsupported option */
+ else
+ print_warn("Unsupported option \"%s\"", this_opt);
+ }
+
+ print_info("Panel=%s", fbdev->panel->name);
+
+ return 0;
+}
static int __devinit au1100fb_drv_probe(struct platform_device *dev)
{
unsigned long page;
u32 sys_clksrc;
- if (!dev)
- return -EINVAL;
-
/* Allocate new device private */
- if (!(fbdev = kzalloc(sizeof(struct au1100fb_device), GFP_KERNEL))) {
+ fbdev = kzalloc(sizeof(struct au1100fb_device), GFP_KERNEL);
+ if (!fbdev) {
print_err("fail to allocate device private record");
return -ENOMEM;
}
- fbdev->panel = &known_lcd_panels[drv_info.panel_idx];
+ if (au1100fb_setup(fbdev))
+ goto failed;
platform_set_drvdata(dev, (void *)fbdev);
/* Allocate region for our registers and map them */
- if (!(regs_res = platform_get_resource(to_platform_device(dev),
- IORESOURCE_MEM, 0))) {
+ regs_res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ if (!regs_res) {
print_err("fail to retrieve registers resource");
return -EFAULT;
}
print_dbg("Register memory map at %p", fbdev->regs);
print_dbg("phys=0x%08x, size=%d", fbdev->regs_phys, fbdev->regs_len);
-
-
/* Allocate the framebuffer to the maximum screen size * nbr of video buffers */
fbdev->fb_len = fbdev->panel->xres * fbdev->panel->yres *
(fbdev->panel->bpp >> 3) * AU1100FB_NBR_VIDEO_BUFFERS;
- fbdev->fb_mem = dma_alloc_coherent(dev, PAGE_ALIGN(fbdev->fb_len),
+ fbdev->fb_mem = dma_alloc_coherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len),
&fbdev->fb_phys, GFP_KERNEL);
if (!fbdev->fb_mem) {
print_err("fail to allocate frambuffer (size: %dK))",
page < PAGE_ALIGN((unsigned long)fbdev->fb_mem + fbdev->fb_len);
page += PAGE_SIZE) {
#if CONFIG_DMA_NONCOHERENT
- SetPageReserved(virt_to_page(CAC_ADDR(page)));
+ SetPageReserved(virt_to_page(CAC_ADDR((void *)page)));
#else
SetPageReserved(virt_to_page(page));
#endif
release_mem_region(fbdev->regs_phys, fbdev->regs_len);
}
if (fbdev->fb_mem) {
- dma_free_noncoherent(dev, fbdev->fb_len, fbdev->fb_mem, fbdev->fb_phys);
+ dma_free_noncoherent(&dev->dev, fbdev->fb_len, fbdev->fb_mem,
+ fbdev->fb_phys);
}
if (fbdev->info.cmap.len != 0) {
fb_dealloc_cmap(&fbdev->info.cmap);
release_mem_region(fbdev->regs_phys, fbdev->regs_len);
- dma_free_coherent(dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys);
+ dma_free_coherent(&dev->dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem,
+ fbdev->fb_phys);
fb_dealloc_cmap(&fbdev->info.cmap);
kfree(fbdev->info.pseudo_palette);
.resume = au1100fb_drv_resume,
};
-/*-------------------------------------------------------------------------*/
-
-/* Kernel driver */
-
-int au1100fb_setup(char *options)
-{
- char* this_opt;
- int num_panels = ARRAY_SIZE(known_lcd_panels);
- char* mode = NULL;
- int panel_idx = 0;
-
- if (num_panels <= 0) {
- print_err("No LCD panels supported by driver!");
- return -EFAULT;
- }
-
- if (options) {
- while ((this_opt = strsep(&options,",")) != NULL) {
- /* Panel option */
- if (!strncmp(this_opt, "panel:", 6)) {
- int i;
- this_opt += 6;
- for (i = 0; i < num_panels; i++) {
- if (!strncmp(this_opt,
- known_lcd_panels[i].name,
- strlen(this_opt))) {
- panel_idx = i;
- break;
- }
- }
- if (i >= num_panels) {
- print_warn("Panel %s not supported!", this_opt);
- }
- }
- if (!strncmp(this_opt, "nocursor", 8)) {
- this_opt += 8;
- nocursor = 1;
- print_info("Cursor disabled");
- }
- /* Mode option (only option that start with digit) */
- else if (isdigit(this_opt[0])) {
- mode = kstrdup(this_opt, GFP_KERNEL);
- if (!mode) {
- print_err("memory allocation failed");
- return -ENOMEM;
- }
- }
- /* Unsupported option */
- else {
- print_warn("Unsupported option \"%s\"", this_opt);
- }
- }
- }
-
- drv_info.panel_idx = panel_idx;
- drv_info.opt_mode = mode;
-
- print_info("Panel=%s Mode=%s",
- known_lcd_panels[drv_info.panel_idx].name,
- drv_info.opt_mode ? drv_info.opt_mode : "default");
-
- return 0;
-}
-
-int __init au1100fb_init(void)
+static int __init au1100fb_load(void)
{
- char* options;
- int ret;
-
- print_info("" DRIVER_DESC "");
-
- memset(&drv_info, 0, sizeof(drv_info));
-
- if (fb_get_options(DRIVER_NAME, &options))
- return -ENODEV;
-
- /* Setup driver with options */
- ret = au1100fb_setup(options);
- if (ret < 0) {
- print_err("Fail to setup driver");
- return ret;
- }
-
return platform_driver_register(&au1100fb_driver);
}
-void __exit au1100fb_cleanup(void)
+static void __exit au1100fb_unload(void)
{
platform_driver_unregister(&au1100fb_driver);
-
- kfree(drv_info.opt_mode);
}
-module_init(au1100fb_init);
-module_exit(au1100fb_cleanup);
+module_init(au1100fb_load);
+module_exit(au1100fb_unload);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");