[xburst] Drop 2.6.32 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22485 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 350 deletions

diff --git a/target/linux/xburst/files-2.6.32/drivers/power/jz4740-battery.c b/target/linux/xburst/files-2.6.32/drivers/power/jz4740-battery.c
deleted file mode 100644
index 70c80ebd7..000000000
--- a/target/linux/xburst/files-2.6.32/drivers/power/jz4740-battery.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Battery measurement code for Ingenic JZ SOC.
- *
- * Copyright (C) 2009 Jiejing Zhang <kzjeef@gmail.com>
- * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- * based on tosa_battery.c
- *
- * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
-*
- * 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.
- *
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/power_supply.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-
-#include <linux/power/jz4740-battery.h>
-#include <linux/jz4740-adc.h>
-
-struct jz_battery {
-	struct jz_battery_platform_data *pdata;
-
-	int charge_irq;
-
-	int status;
-	long voltage;
-
-	struct power_supply battery;
-	struct delayed_work work;
-};
-
-static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy)
-{
-	return container_of(psy, struct jz_battery, battery);
-}
-
-static long jz_battery_read_voltage(struct jz_battery *jz_battery)
-{
-	struct device *adc = jz_battery->battery.dev->parent->parent;
-	enum jz_adc_battery_scale scale;
-
-	if (jz_battery->pdata->info.voltage_max_design > 2500000)
-		scale = JZ_ADC_BATTERY_SCALE_7V5;
-	else
-		scale = JZ_ADC_BATTERY_SCALE_2V5;
-
-	return jz4740_adc_read_battery_voltage(adc, scale);
-}
-
-static int jz_battery_get_capacity(struct power_supply *psy)
-{
-	struct jz_battery *jz_battery = psy_to_jz_battery(psy);
-	struct power_supply_info *info = &jz_battery->pdata->info;
-	long voltage;
-	int ret;
-	int voltage_span;
-
-	voltage = jz_battery_read_voltage(jz_battery);
-
-	if (voltage < 0)
-		return voltage;
-
-	voltage_span = info->voltage_max_design - info->voltage_min_design;
-	ret = ((voltage - info->voltage_min_design) * 100) / voltage_span;
-
-	if (ret > 100)
-		ret = 100;
-	else if (ret < 0)
-		ret = 0;
-
-	return ret;
-}
-
-static int jz_battery_get_property(struct power_supply *psy,
-				enum power_supply_property psp,
-				union power_supply_propval *val)
-{
-	struct jz_battery *jz_battery = psy_to_jz_battery(psy);
-	struct power_supply_info *info = &jz_battery->pdata->info;
-	long voltage;
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_STATUS:
-		val->intval = jz_battery->status;
-		break;
-	case POWER_SUPPLY_PROP_TECHNOLOGY:
-		val->intval = jz_battery->pdata->info.technology;
-		break;
-	case POWER_SUPPLY_PROP_HEALTH:
-		voltage = jz_battery_read_voltage(jz_battery);
-		if (voltage < info->voltage_min_design)
-			val->intval = POWER_SUPPLY_HEALTH_DEAD;
-		else
-			val->intval = POWER_SUPPLY_HEALTH_GOOD;
-		break;
-	case POWER_SUPPLY_PROP_CAPACITY:
-		val->intval = jz_battery_get_capacity(psy);
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		val->intval = jz_battery_read_voltage(jz_battery);
-		if (val->intval < 0)
-			return val->intval;
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
-		val->intval = info->voltage_max_design;
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
-		val->intval = info->voltage_min_design;
-		break;
-	case POWER_SUPPLY_PROP_PRESENT:
-		val->intval = 1;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static void jz_battery_external_power_changed(struct power_supply *psy)
-{
-	struct jz_battery *jz_battery = psy_to_jz_battery(psy);
-
-	cancel_delayed_work(&jz_battery->work);
-	schedule_delayed_work(&jz_battery->work, 0);
-}
-
-static irqreturn_t jz_battery_charge_irq(int irq, void *data)
-{
-	struct jz_battery *jz_battery = data;
-
-	cancel_delayed_work(&jz_battery->work);
-	schedule_delayed_work(&jz_battery->work, 0);
-
-	return IRQ_HANDLED;
-}
-
-static void jz_battery_update(struct jz_battery *jz_battery)
-{
-	int status;
-	long voltage;
-	long voltage_difference;
-	bool has_changed = 0;
-
-	if (gpio_is_valid(jz_battery->pdata->gpio_charge)) {
-		int is_charging;
-
-		is_charging = gpio_get_value(jz_battery->pdata->gpio_charge);
-		is_charging ^= jz_battery->pdata->gpio_charge_active_low;
-		if (is_charging)
-			status = POWER_SUPPLY_STATUS_CHARGING;
-		else
-			status = POWER_SUPPLY_STATUS_NOT_CHARGING;
-
-		if (status != jz_battery->status) {
-			jz_battery->status = status;
-			has_changed = 1;
-		}
-	}
-
-	voltage = jz_battery_read_voltage(jz_battery);
-	voltage_difference = voltage - jz_battery->voltage;
-	if (voltage_difference > 50000 || voltage_difference < 50000) {
-		jz_battery->voltage = voltage;
-		has_changed = 1;
-	}
-	if (has_changed)
-		power_supply_changed(&jz_battery->battery);
-}
-
-static enum power_supply_property jz_battery_properties[] = {
-	POWER_SUPPLY_PROP_STATUS,
-	POWER_SUPPLY_PROP_TECHNOLOGY,
-	POWER_SUPPLY_PROP_HEALTH,
-	POWER_SUPPLY_PROP_CAPACITY,
-	POWER_SUPPLY_PROP_VOLTAGE_NOW,
-	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
-	POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
-	POWER_SUPPLY_PROP_PRESENT,
-};
-
-static void jz_battery_work(struct work_struct *work)
-{
-	/* Too small interval will increase system workload */
-	const int interval = HZ * 30;
-	struct jz_battery *jz_battery = container_of(work, struct jz_battery,
-					    work.work);
-
-	jz_battery_update(jz_battery);
-	schedule_delayed_work(&jz_battery->work, interval);
-}
-
-static int jz_battery_probe(struct platform_device *pdev)
-{
-	int ret = 0;
-	struct jz_battery_platform_data *pdata = pdev->dev.platform_data;
-	struct jz_battery *jz_battery;
-	struct power_supply *battery;
-
-	if (!pdev->dev.platform_data) {
-		dev_err(&pdev->dev, "No platform data\n");
-		return -EINVAL;
-	}
-
-	jz_battery = kzalloc(sizeof(*jz_battery), GFP_KERNEL);
-
-	if (!jz_battery) {
-		dev_err(&pdev->dev, "Failed to allocate driver structure\n");
-		return -ENOMEM;
-	}
-
-	battery = &jz_battery->battery;
-	battery->name = pdata->info.name;
-	battery->type = POWER_SUPPLY_TYPE_BATTERY;
-	battery->properties	= jz_battery_properties;
-	battery->num_properties	= ARRAY_SIZE(jz_battery_properties);
-	battery->get_property = jz_battery_get_property;
-	battery->external_power_changed = jz_battery_external_power_changed;
-	battery->use_for_apm = 1;
-
-	jz_battery->pdata = pdata;
-
-	INIT_DELAYED_WORK(&jz_battery->work, jz_battery_work);
-
-	if (gpio_is_valid(pdata->gpio_charge)) {
-		ret = gpio_request(pdata->gpio_charge, dev_name(&pdev->dev));
-		if (ret) {
-			dev_err(&pdev->dev, "charger state gpio request failed.\n");
-			goto err_free;
-		}
-		ret = gpio_direction_input(pdata->gpio_charge);
-		if (ret) {
-			dev_err(&pdev->dev, "charger state gpio set direction failed.\n");
-			goto err_free_gpio;
-		}
-
-		jz_battery->charge_irq = gpio_to_irq(pdata->gpio_charge);
-
-		if (jz_battery->charge_irq >= 0) {
-			ret = request_irq(jz_battery->charge_irq,
-				    jz_battery_charge_irq,
-				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-				    dev_name(&pdev->dev), jz_battery);
-			if (ret) {
-				dev_err(&pdev->dev, "Failed to request charge irq: %d\n", ret);
-				goto err_free_gpio;
-			}
-		}
-	} else {
-		jz_battery->charge_irq = -1;
-	}
-
-
-	ret = power_supply_register(&pdev->dev, &jz_battery->battery);
-	if (ret) {
-		dev_err(&pdev->dev, "power supply battery register failed.\n");
-		goto err_free_irq;
-	}
-
-	platform_set_drvdata(pdev, jz_battery);
-	schedule_delayed_work(&jz_battery->work, 0);
-
-	return 0;
-
-err_free_irq:
-	if (jz_battery->charge_irq >= 0)
-		free_irq(jz_battery->charge_irq, jz_battery);
-err_free_gpio:
-	if (gpio_is_valid(pdata->gpio_charge))
-		gpio_free(jz_battery->pdata->gpio_charge);
-err_free:
-	kfree(jz_battery);
-	return ret;
-}
-
-static int jz_battery_remove(struct platform_device *pdev)
-{
-	struct jz_battery *jz_battery = platform_get_drvdata(pdev);
-
-	cancel_delayed_work_sync(&jz_battery->work);
-
-	if (gpio_is_valid(jz_battery->pdata->gpio_charge)) {
-		if (jz_battery->charge_irq >= 0)
-			free_irq(jz_battery->charge_irq, jz_battery);
-		gpio_free(jz_battery->pdata->gpio_charge);
-	}
-
-	power_supply_unregister(&jz_battery->battery);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int jz_battery_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct jz_battery *jz_battery = platform_get_drvdata(pdev);
-
-	cancel_delayed_work_sync(&jz_battery->work);
-	jz_battery->status =  POWER_SUPPLY_STATUS_UNKNOWN;
-
-	return 0;
-}
-
-static int jz_battery_resume(struct platform_device *pdev)
-{
-	struct jz_battery *jz_battery = platform_get_drvdata(pdev);
-
-	schedule_delayed_work(&jz_battery->work, 0);
-
-	return 0;
-}
-#else
-#define jz_battery_suspend NULL
-#define jz_battery_resume NULL
-#endif
-
-static struct platform_driver jz_battery_driver = {
-	.probe		= jz_battery_probe,
-	.remove		= __devexit_p(jz_battery_remove),
-	.suspend	= jz_battery_suspend,
-	.resume		= jz_battery_resume,
-	.driver = {
-		.name = "jz4740-battery",
-		.owner = THIS_MODULE,
-	},
-};
-
-static int __init jz_battery_init(void)
-{
-	return platform_driver_register(&jz_battery_driver);
-}
-module_init(jz_battery_init);
-
-static void __exit jz_battery_exit(void)
-{
-	platform_driver_unregister(&jz_battery_driver);
-}
-module_exit(jz_battery_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jiejing Zhang <kzjeef@gmail.com>");
-MODULE_DESCRIPTION("JZ4720/JZ4740 SoC battery driver");