backlight: remove ProGear driver

This driver was for the ProGear webpad device which was produced in
2000/2001 and is not available on a market.  I no longer have this
hardware so can not even check how Linux works on it.

Signed-off-by: Marcin Juszkiewicz <marcin@juszkiewicz.com.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 162 deletions

diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c
deleted file mode 100644
index 69b35f02929e..000000000000
--- 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");