diff options
author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-01 17:46:56 +0200 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-04-01 17:46:56 +0200 |
commit | 546f98c1e94157d5d58ac6f452bb409ebd1e37b2 (patch) | |
tree | 059e2db1a4af84f56bd88cdeaea08cc7f768556d | |
parent | 787a79230a0f9984e59549b9baa4daf274973a0d (diff) |
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>
-rw-r--r-- | drivers/video/fbdev/Kconfig | 6 | ||||
-rw-r--r-- | drivers/video/fbdev/atmel_lcdfb.c | 114 |
2 files changed, 7 insertions, 113 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 0e7ab29c9c70..7bb50c3e7226 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -866,8 +866,8 @@ config FB_S1D13XXX <http://vdc.epson.com/> config FB_ATMEL - tristate "AT91/AT32 LCD Controller support" - depends on FB && HAVE_FB_ATMEL + tristate "AT91 LCD Controller support" + depends on FB && OF && HAVE_FB_ATMEL select FB_BACKLIGHT select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -875,7 +875,7 @@ config FB_ATMEL select FB_MODE_HELPERS select VIDEOMODE_HELPERS help - This enables support for the AT91/AT32 LCD Controller. + This enables support for the AT91 LCD Controller. config FB_NVIDIA tristate "nVidia Framebuffer Support" diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 4ed55e6bbb84..b8786ff62b87 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -1,5 +1,5 @@ /* - * Driver for AT91/AT32 LCD Controller + * Driver for AT91 LCD Controller * * Copyright (C) 2007 Atmel Corporation * @@ -99,86 +99,6 @@ static struct atmel_lcdfb_config at91sam9rl_config = { .have_intensity_bit = true, }; -static struct atmel_lcdfb_config at32ap_config = { - .have_hozval = true, -}; - -static const struct platform_device_id atmel_lcdfb_devtypes[] = { - { - .name = "at91sam9261-lcdfb", - .driver_data = (unsigned long)&at91sam9261_config, - }, { - .name = "at91sam9263-lcdfb", - .driver_data = (unsigned long)&at91sam9263_config, - }, { - .name = "at91sam9g10-lcdfb", - .driver_data = (unsigned long)&at91sam9g10_config, - }, { - .name = "at91sam9g45-lcdfb", - .driver_data = (unsigned long)&at91sam9g45_config, - }, { - .name = "at91sam9g45es-lcdfb", - .driver_data = (unsigned long)&at91sam9g45es_config, - }, { - .name = "at91sam9rl-lcdfb", - .driver_data = (unsigned long)&at91sam9rl_config, - }, { - .name = "at32ap-lcdfb", - .driver_data = (unsigned long)&at32ap_config, - }, { - /* terminator */ - } -}; -MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes); - -static struct atmel_lcdfb_config * -atmel_lcdfb_get_config(struct platform_device *pdev) -{ - unsigned long data; - - data = platform_get_device_id(pdev)->driver_data; - - return (struct atmel_lcdfb_config *)data; -} - -#if defined(CONFIG_ARCH_AT91) -#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ - | FBINFO_PARTIAL_PAN_OK \ - | FBINFO_HWACCEL_YPAN) - -static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var, - struct fb_info *info) -{ - -} -#elif defined(CONFIG_AVR32) -#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ - | FBINFO_PARTIAL_PAN_OK \ - | FBINFO_HWACCEL_XPAN \ - | FBINFO_HWACCEL_YPAN) - -static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, - struct fb_var_screeninfo *var, - struct fb_info *info) -{ - u32 dma2dcfg; - u32 pixeloff; - - pixeloff = (var->xoffset * info->var.bits_per_pixel) & 0x1f; - - dma2dcfg = (info->var.xres_virtual - info->var.xres) - * info->var.bits_per_pixel / 8; - dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET; - lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg); - - /* Update configuration */ - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, - lcdc_readl(sinfo, ATMEL_LCDC_DMACON) - | ATMEL_LCDC_DMAUPDT); -} -#endif - static u32 contrast_ctr = ATMEL_LCDC_PS_DIV8 | ATMEL_LCDC_POL_POSITIVE | ATMEL_LCDC_ENA_PWMENABLE; @@ -404,8 +324,6 @@ static void atmel_lcdfb_update_dma(struct fb_info *info, /* Set framebuffer DMA base address and pixel offset */ lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr); - - atmel_lcdfb_update_dma2d(sinfo, var, info); } static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo) @@ -978,7 +896,6 @@ static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo) clk_disable_unprepare(sinfo->lcdc_clk); } -#ifdef CONFIG_OF static const struct of_device_id atmel_lcdfb_dt_ids[] = { { .compatible = "atmel,at91sam9261-lcdc" , .data = &at91sam9261_config, }, { .compatible = "atmel,at91sam9263-lcdc" , .data = &at91sam9263_config, }, @@ -986,7 +903,6 @@ static const struct of_device_id atmel_lcdfb_dt_ids[] = { { .compatible = "atmel,at91sam9g45-lcdc" , .data = &at91sam9g45_config, }, { .compatible = "atmel,at91sam9g45es-lcdc" , .data = &at91sam9g45es_config, }, { .compatible = "atmel,at91sam9rl-lcdc" , .data = &at91sam9rl_config, }, - { .compatible = "atmel,at32ap-lcdc" , .data = &at32ap_config, }, { /* sentinel */ } }; @@ -1122,19 +1038,12 @@ put_display_node: of_node_put(display_np); return ret; } -#else -static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo) -{ - return 0; -} -#endif static int __init atmel_lcdfb_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct fb_info *info; struct atmel_lcdfb_info *sinfo; - struct atmel_lcdfb_pdata *pdata = NULL; struct resource *regs = NULL; struct resource *map = NULL; struct fb_modelist *modelist; @@ -1159,21 +1068,6 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) ret = atmel_lcdfb_of_init(sinfo); if (ret) goto free_info; - } else if (dev_get_platdata(dev)) { - struct fb_monspecs *monspecs; - int i; - - pdata = dev_get_platdata(dev); - monspecs = pdata->default_monspecs; - sinfo->pdata = *pdata; - - for (i = 0; i < monspecs->modedb_len; i++) - fb_add_videomode(&monspecs->modedb[i], &info->modelist); - - sinfo->config = atmel_lcdfb_get_config(pdev); - - info->var.bits_per_pixel = pdata->default_bpp ? pdata->default_bpp : 16; - memcpy(&info->monspecs, pdata->default_monspecs, sizeof(info->monspecs)); } else { dev_err(dev, "cannot get default configuration\n"); goto free_info; @@ -1186,7 +1080,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) if (IS_ERR(sinfo->reg_lcd)) sinfo->reg_lcd = NULL; - info->flags = ATMEL_LCDFB_FBINFO_DEFAULT; + info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK | + FBINFO_HWACCEL_YPAN; info->pseudo_palette = sinfo->pseudo_palette; info->fbops = &atmel_lcdfb_ops; @@ -1435,7 +1330,6 @@ static struct platform_driver atmel_lcdfb_driver = { .remove = __exit_p(atmel_lcdfb_remove), .suspend = atmel_lcdfb_suspend, .resume = atmel_lcdfb_resume, - .id_table = atmel_lcdfb_devtypes, .driver = { .name = "atmel_lcdfb", .of_match_table = of_match_ptr(atmel_lcdfb_dt_ids), @@ -1444,6 +1338,6 @@ static struct platform_driver atmel_lcdfb_driver = { module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe); -MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver"); +MODULE_DESCRIPTION("AT91 LCD Controller framebuffer driver"); MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>"); MODULE_LICENSE("GPL"); |