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Message-Id: <1346079285-13712-1-git-send-email-marcin@juszkiewicz.com.pl>
Date: Mon, 27 Aug 2012 16:54:45 +0200
From: Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
To: linux-kernel@...r.kernel.org
Cc: richard.purdie@...uxfoundation.org,
Marcin Juszkiewicz <marcin.juszkiewicz@...aro.org>,
Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
Subject: [PATCH] Drop ProGear backlight driver
From: Marcin Juszkiewicz <marcin.juszkiewicz@...aro.org>
This driver was for 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@...zkiewicz.com.pl>
---
drivers/video/backlight/Kconfig | 7 --
drivers/video/backlight/Makefile | 1 -
drivers/video/backlight/progear_bl.c | 162 ----------------------------------
3 files changed, 170 deletions(-)
delete mode 100644 drivers/video/backlight/progear_bl.c
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index cf28276..6b8fb2a 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 a2ac9cf..855ad81 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -26,7 +26,6 @@ obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o
obj-$(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 69b35f0..0000000
--- 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@....one.pl>");
-MODULE_DESCRIPTION("ProGear Backlight Driver");
-MODULE_LICENSE("GPL");
--
1.7.10.4
--
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