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video: fbdev: atmel_lcdfb: drop AVR and platform_data support
Make the driver OF only as since AVR32 has been removed from the kernel, there are only OF enabled platform using it. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Alexandre Belloni
Bartlomiej Zolnierkiewicz
parent
787a79230a
commit
546f98c1e9
@ -866,8 +866,8 @@ config FB_S1D13XXX
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<http://vdc.epson.com/>
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config FB_ATMEL
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tristate "AT91/AT32 LCD Controller support"
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depends on FB && HAVE_FB_ATMEL
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tristate "AT91 LCD Controller support"
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depends on FB && OF && HAVE_FB_ATMEL
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select FB_BACKLIGHT
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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@ -875,7 +875,7 @@ config FB_ATMEL
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select FB_MODE_HELPERS
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select VIDEOMODE_HELPERS
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help
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This enables support for the AT91/AT32 LCD Controller.
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This enables support for the AT91 LCD Controller.
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config FB_NVIDIA
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tristate "nVidia Framebuffer Support"
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@ -1,5 +1,5 @@
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/*
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* Driver for AT91/AT32 LCD Controller
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* Driver for AT91 LCD Controller
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*
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* Copyright (C) 2007 Atmel Corporation
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*
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@ -99,86 +99,6 @@ static struct atmel_lcdfb_config at91sam9rl_config = {
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.have_intensity_bit = true,
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};
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static struct atmel_lcdfb_config at32ap_config = {
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.have_hozval = true,
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};
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static const struct platform_device_id atmel_lcdfb_devtypes[] = {
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{
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.name = "at91sam9261-lcdfb",
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.driver_data = (unsigned long)&at91sam9261_config,
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}, {
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.name = "at91sam9263-lcdfb",
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.driver_data = (unsigned long)&at91sam9263_config,
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}, {
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.name = "at91sam9g10-lcdfb",
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.driver_data = (unsigned long)&at91sam9g10_config,
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}, {
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.name = "at91sam9g45-lcdfb",
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.driver_data = (unsigned long)&at91sam9g45_config,
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}, {
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.name = "at91sam9g45es-lcdfb",
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.driver_data = (unsigned long)&at91sam9g45es_config,
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}, {
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.name = "at91sam9rl-lcdfb",
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.driver_data = (unsigned long)&at91sam9rl_config,
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}, {
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.name = "at32ap-lcdfb",
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.driver_data = (unsigned long)&at32ap_config,
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}, {
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/* terminator */
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}
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};
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MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes);
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static struct atmel_lcdfb_config *
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atmel_lcdfb_get_config(struct platform_device *pdev)
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{
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unsigned long data;
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data = platform_get_device_id(pdev)->driver_data;
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return (struct atmel_lcdfb_config *)data;
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}
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#if defined(CONFIG_ARCH_AT91)
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#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \
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| FBINFO_PARTIAL_PAN_OK \
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| FBINFO_HWACCEL_YPAN)
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static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
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struct fb_var_screeninfo *var,
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struct fb_info *info)
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{
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}
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#elif defined(CONFIG_AVR32)
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#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \
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| FBINFO_PARTIAL_PAN_OK \
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| FBINFO_HWACCEL_XPAN \
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| FBINFO_HWACCEL_YPAN)
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static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
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struct fb_var_screeninfo *var,
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struct fb_info *info)
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{
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u32 dma2dcfg;
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u32 pixeloff;
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pixeloff = (var->xoffset * info->var.bits_per_pixel) & 0x1f;
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dma2dcfg = (info->var.xres_virtual - info->var.xres)
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* info->var.bits_per_pixel / 8;
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dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET;
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lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg);
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/* Update configuration */
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lcdc_writel(sinfo, ATMEL_LCDC_DMACON,
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lcdc_readl(sinfo, ATMEL_LCDC_DMACON)
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| ATMEL_LCDC_DMAUPDT);
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}
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#endif
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static u32 contrast_ctr = ATMEL_LCDC_PS_DIV8
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| ATMEL_LCDC_POL_POSITIVE
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| ATMEL_LCDC_ENA_PWMENABLE;
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@ -404,8 +324,6 @@ static void atmel_lcdfb_update_dma(struct fb_info *info,
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/* Set framebuffer DMA base address and pixel offset */
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lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr);
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atmel_lcdfb_update_dma2d(sinfo, var, info);
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}
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static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo)
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@ -978,7 +896,6 @@ static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo)
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clk_disable_unprepare(sinfo->lcdc_clk);
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}
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#ifdef CONFIG_OF
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static const struct of_device_id atmel_lcdfb_dt_ids[] = {
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{ .compatible = "atmel,at91sam9261-lcdc" , .data = &at91sam9261_config, },
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{ .compatible = "atmel,at91sam9263-lcdc" , .data = &at91sam9263_config, },
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@ -986,7 +903,6 @@ static const struct of_device_id atmel_lcdfb_dt_ids[] = {
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{ .compatible = "atmel,at91sam9g45-lcdc" , .data = &at91sam9g45_config, },
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{ .compatible = "atmel,at91sam9g45es-lcdc" , .data = &at91sam9g45es_config, },
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{ .compatible = "atmel,at91sam9rl-lcdc" , .data = &at91sam9rl_config, },
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{ .compatible = "atmel,at32ap-lcdc" , .data = &at32ap_config, },
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{ /* sentinel */ }
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};
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@ -1122,19 +1038,12 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
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of_node_put(display_np);
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return ret;
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}
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#else
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static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
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{
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return 0;
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}
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#endif
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static int __init atmel_lcdfb_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct fb_info *info;
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struct atmel_lcdfb_info *sinfo;
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struct atmel_lcdfb_pdata *pdata = NULL;
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struct resource *regs = NULL;
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struct resource *map = NULL;
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struct fb_modelist *modelist;
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@ -1159,21 +1068,6 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
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ret = atmel_lcdfb_of_init(sinfo);
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if (ret)
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goto free_info;
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} else if (dev_get_platdata(dev)) {
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struct fb_monspecs *monspecs;
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int i;
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pdata = dev_get_platdata(dev);
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monspecs = pdata->default_monspecs;
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sinfo->pdata = *pdata;
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for (i = 0; i < monspecs->modedb_len; i++)
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fb_add_videomode(&monspecs->modedb[i], &info->modelist);
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sinfo->config = atmel_lcdfb_get_config(pdev);
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info->var.bits_per_pixel = pdata->default_bpp ? pdata->default_bpp : 16;
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memcpy(&info->monspecs, pdata->default_monspecs, sizeof(info->monspecs));
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} else {
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dev_err(dev, "cannot get default configuration\n");
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goto free_info;
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@ -1186,7 +1080,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
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if (IS_ERR(sinfo->reg_lcd))
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sinfo->reg_lcd = NULL;
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info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
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info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK |
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FBINFO_HWACCEL_YPAN;
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info->pseudo_palette = sinfo->pseudo_palette;
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info->fbops = &atmel_lcdfb_ops;
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@ -1435,7 +1330,6 @@ static struct platform_driver atmel_lcdfb_driver = {
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.remove = __exit_p(atmel_lcdfb_remove),
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.suspend = atmel_lcdfb_suspend,
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.resume = atmel_lcdfb_resume,
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.id_table = atmel_lcdfb_devtypes,
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.driver = {
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.name = "atmel_lcdfb",
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.of_match_table = of_match_ptr(atmel_lcdfb_dt_ids),
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@ -1444,6 +1338,6 @@ static struct platform_driver atmel_lcdfb_driver = {
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module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe);
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MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
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MODULE_DESCRIPTION("AT91 LCD Controller framebuffer driver");
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MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
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MODULE_LICENSE("GPL");
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