diff options
| -rw-r--r-- | drivers/video/backlight/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/video/backlight/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/backlight/progear_bl.c | 162 |
3 files changed, 0 insertions, 170 deletions
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 2b98fb8e711..03e5719c914 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -229,13 +229,6 @@ config BACKLIGHT_HP700 If you have an HP Jornada 700 series, say Y to include backlight control driver. -config BACKLIGHT_PROGEAR - tristate "Frontpath ProGear Backlight Driver" - depends on PCI && X86 - help - If you have a Frontpath ProGear say Y to enable the - backlight driver. - config BACKLIGHT_CARILLO_RANCH tristate "Intel Carillo Ranch Backlight Driver" depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index a151378da45..7817e07f05f 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -28,7 +28,6 @@ obj-$(CONFIG_BACKLIGHT_LM3639) += lm3639_bl.o obj-$(CONFIG_BACKLIGHT_LP855X) += lp855x_bl.o obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o obj-$(CONFIG_BACKLIGHT_PANDORA) += pandora_bl.o -obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o obj-$(CONFIG_BACKLIGHT_DA903X) += da903x_bl.o diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c deleted file mode 100644 index 69b35f02929..00000000000 --- a/drivers/video/backlight/progear_bl.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Backlight Driver for Frontpath ProGear HX1050+ - * - * Copyright (c) 2006 Marcin Juszkiewicz - * - * Based on Progear LCD driver by M Schacht - * <mschacht at alumni dot washington dot edu> - * - * Based on Sharp's Corgi Backlight Driver - * Based on Backlight Driver for HP Jornada 680 - * - * 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. - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mutex.h> -#include <linux/fb.h> -#include <linux/backlight.h> -#include <linux/pci.h> - -#define PMU_LPCR 0xB0 -#define SB_MPS1 0x61 -#define HW_LEVEL_MAX 0x77 -#define HW_LEVEL_MIN 0x4f - -static struct pci_dev *pmu_dev = NULL; -static struct pci_dev *sb_dev = NULL; - -static int progearbl_set_intensity(struct backlight_device *bd) -{ - int intensity = bd->props.brightness; - - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) - intensity = 0; - - pci_write_config_byte(pmu_dev, PMU_LPCR, intensity + HW_LEVEL_MIN); - - return 0; -} - -static int progearbl_get_intensity(struct backlight_device *bd) -{ - u8 intensity; - pci_read_config_byte(pmu_dev, PMU_LPCR, &intensity); - - return intensity - HW_LEVEL_MIN; -} - -static const struct backlight_ops progearbl_ops = { - .get_brightness = progearbl_get_intensity, - .update_status = progearbl_set_intensity, -}; - -static int progearbl_probe(struct platform_device *pdev) -{ - struct backlight_properties props; - u8 temp; - struct backlight_device *progear_backlight_device; - int ret; - - pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); - if (!pmu_dev) { - pr_err("ALI M7101 PMU not found.\n"); - return -ENODEV; - } - - sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); - if (!sb_dev) { - pr_err("ALI 1533 SB not found.\n"); - ret = -ENODEV; - goto put_pmu; - } - - /* Set SB_MPS1 to enable brightness control. */ - pci_read_config_byte(sb_dev, SB_MPS1, &temp); - pci_write_config_byte(sb_dev, SB_MPS1, temp | 0x20); - - memset(&props, 0, sizeof(struct backlight_properties)); - props.type = BACKLIGHT_RAW; - props.max_brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; - progear_backlight_device = backlight_device_register("progear-bl", - &pdev->dev, NULL, - &progearbl_ops, - &props); - if (IS_ERR(progear_backlight_device)) { - ret = PTR_ERR(progear_backlight_device); - goto put_sb; - } - - platform_set_drvdata(pdev, progear_backlight_device); - - progear_backlight_device->props.power = FB_BLANK_UNBLANK; - progear_backlight_device->props.brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; - progearbl_set_intensity(progear_backlight_device); - - return 0; -put_sb: - pci_dev_put(sb_dev); -put_pmu: - pci_dev_put(pmu_dev); - return ret; -} - -static int progearbl_remove(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - backlight_device_unregister(bd); - - return 0; -} - -static struct platform_driver progearbl_driver = { - .probe = progearbl_probe, - .remove = progearbl_remove, - .driver = { - .name = "progear-bl", - }, -}; - -static struct platform_device *progearbl_device; - -static int __init progearbl_init(void) -{ - int ret = platform_driver_register(&progearbl_driver); - - if (ret) - return ret; - progearbl_device = platform_device_register_simple("progear-bl", -1, - NULL, 0); - if (IS_ERR(progearbl_device)) { - platform_driver_unregister(&progearbl_driver); - return PTR_ERR(progearbl_device); - } - - return 0; -} - -static void __exit progearbl_exit(void) -{ - pci_dev_put(pmu_dev); - pci_dev_put(sb_dev); - - platform_device_unregister(progearbl_device); - platform_driver_unregister(&progearbl_driver); -} - -module_init(progearbl_init); -module_exit(progearbl_exit); - -MODULE_AUTHOR("Marcin Juszkiewicz <linux@hrw.one.pl>"); -MODULE_DESCRIPTION("ProGear Backlight Driver"); -MODULE_LICENSE("GPL"); |