From 55aaecb09f7f8f4c69e58caf7e639551ed69d76e Mon Sep 17 00:00:00 2001 From: Paul Bolle Date: Tue, 10 Jan 2012 15:09:10 -0800 Subject: [PATCH] --- yaml --- r: 283049 b: refs/heads/master c: 3ed0c15fd1032c6a75aba804a200d4acc5aeb72e h: refs/heads/master i: 283047: 8e1c5f2e588ad2641cb84dc4112a98ba9d3e2496 v: v3 --- [refs] | 2 +- trunk/drivers/video/backlight/Kconfig | 8 -- trunk/drivers/video/backlight/Makefile | 1 - trunk/drivers/video/backlight/adx_bl.c | 182 ------------------------- 4 files changed, 1 insertion(+), 192 deletions(-) delete mode 100644 trunk/drivers/video/backlight/adx_bl.c diff --git a/[refs] b/[refs] index f38ae7dae314..7ca4516944ac 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 89d07767d051c9713b4d79c387c1eadd085c30f8 +refs/heads/master: 3ed0c15fd1032c6a75aba804a200d4acc5aeb72e diff --git a/trunk/drivers/video/backlight/Kconfig b/trunk/drivers/video/backlight/Kconfig index 278aeaa92505..681b36929fe4 100644 --- a/trunk/drivers/video/backlight/Kconfig +++ b/trunk/drivers/video/backlight/Kconfig @@ -280,14 +280,6 @@ config BACKLIGHT_WM831X If you have a backlight driven by the ISINK and DCDC of a WM831x PMIC say y to enable the backlight driver for it. -config BACKLIGHT_ADX - tristate "Avionic Design Xanthos Backlight Driver" - depends on ARCH_PXA_ADX - default y - help - Say Y to enable the backlight driver on Avionic Design Xanthos-based - boards. - config BACKLIGHT_ADP5520 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" depends on PMIC_ADP5520 diff --git a/trunk/drivers/video/backlight/Makefile b/trunk/drivers/video/backlight/Makefile index fdd1fc4b2770..af5cf654ec7c 100644 --- a/trunk/drivers/video/backlight/Makefile +++ b/trunk/drivers/video/backlight/Makefile @@ -32,7 +32,6 @@ obj-$(CONFIG_BACKLIGHT_APPLE) += apple_bl.o obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o -obj-$(CONFIG_BACKLIGHT_ADX) += adx_bl.o obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o obj-$(CONFIG_BACKLIGHT_ADP8860) += adp8860_bl.o obj-$(CONFIG_BACKLIGHT_ADP8870) += adp8870_bl.o diff --git a/trunk/drivers/video/backlight/adx_bl.c b/trunk/drivers/video/backlight/adx_bl.c deleted file mode 100644 index c861c41af442..000000000000 --- a/trunk/drivers/video/backlight/adx_bl.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * linux/drivers/video/backlight/adx.c - * - * Copyright (C) 2009 Avionic Design GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Written by Thierry Reding - */ - -#include -#include -#include -#include -#include -#include - -/* register definitions */ -#define ADX_BACKLIGHT_CONTROL 0x00 -#define ADX_BACKLIGHT_CONTROL_ENABLE (1 << 0) -#define ADX_BACKLIGHT_BRIGHTNESS 0x08 -#define ADX_BACKLIGHT_STATUS 0x10 -#define ADX_BACKLIGHT_ERROR 0x18 - -struct adxbl { - void __iomem *base; -}; - -static int adx_backlight_update_status(struct backlight_device *bldev) -{ - struct adxbl *bl = bl_get_data(bldev); - u32 value; - - value = bldev->props.brightness; - writel(value, bl->base + ADX_BACKLIGHT_BRIGHTNESS); - - value = readl(bl->base + ADX_BACKLIGHT_CONTROL); - - if (bldev->props.state & BL_CORE_FBBLANK) - value &= ~ADX_BACKLIGHT_CONTROL_ENABLE; - else - value |= ADX_BACKLIGHT_CONTROL_ENABLE; - - writel(value, bl->base + ADX_BACKLIGHT_CONTROL); - - return 0; -} - -static int adx_backlight_get_brightness(struct backlight_device *bldev) -{ - struct adxbl *bl = bl_get_data(bldev); - u32 brightness; - - brightness = readl(bl->base + ADX_BACKLIGHT_BRIGHTNESS); - return brightness & 0xff; -} - -static int adx_backlight_check_fb(struct backlight_device *bldev, struct fb_info *fb) -{ - return 1; -} - -static const struct backlight_ops adx_backlight_ops = { - .options = 0, - .update_status = adx_backlight_update_status, - .get_brightness = adx_backlight_get_brightness, - .check_fb = adx_backlight_check_fb, -}; - -static int __devinit adx_backlight_probe(struct platform_device *pdev) -{ - struct backlight_properties props; - struct backlight_device *bldev; - struct resource *res; - struct adxbl *bl; - int ret = 0; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENXIO; - goto out; - } - - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), res->name); - if (!res) { - ret = -ENXIO; - goto out; - } - - bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL); - if (!bl) { - ret = -ENOMEM; - goto out; - } - - bl->base = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!bl->base) { - ret = -ENXIO; - goto out; - } - - memset(&props, 0, sizeof(struct backlight_properties)); - props.type = BACKLIGHT_RAW; - props.max_brightness = 0xff; - bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, - bl, &adx_backlight_ops, &props); - if (IS_ERR(bldev)) { - ret = PTR_ERR(bldev); - goto out; - } - - bldev->props.brightness = 0xff; - bldev->props.power = FB_BLANK_UNBLANK; - - platform_set_drvdata(pdev, bldev); - -out: - return ret; -} - -static int __devexit adx_backlight_remove(struct platform_device *pdev) -{ - struct backlight_device *bldev; - int ret = 0; - - bldev = platform_get_drvdata(pdev); - bldev->props.power = FB_BLANK_UNBLANK; - bldev->props.brightness = 0xff; - backlight_update_status(bldev); - backlight_device_unregister(bldev); - platform_set_drvdata(pdev, NULL); - - return ret; -} - -#ifdef CONFIG_PM -static int adx_backlight_suspend(struct platform_device *pdev, - pm_message_t state) -{ - return 0; -} - -static int adx_backlight_resume(struct platform_device *pdev) -{ - return 0; -} -#else -#define adx_backlight_suspend NULL -#define adx_backlight_resume NULL -#endif - -static struct platform_driver adx_backlight_driver = { - .probe = adx_backlight_probe, - .remove = __devexit_p(adx_backlight_remove), - .suspend = adx_backlight_suspend, - .resume = adx_backlight_resume, - .driver = { - .name = "adx-backlight", - .owner = THIS_MODULE, - }, -}; - -static int __init adx_backlight_init(void) -{ - return platform_driver_register(&adx_backlight_driver); -} - -static void __exit adx_backlight_exit(void) -{ - platform_driver_unregister(&adx_backlight_driver); -} - -module_init(adx_backlight_init); -module_exit(adx_backlight_exit); - -MODULE_AUTHOR("Thierry Reding "); -MODULE_DESCRIPTION("Avionic Design Xanthos Backlight Driver"); -MODULE_LICENSE("GPL v2");