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author | Gabor Juhos <juhosg@openwrt.org> | 2012-12-18 17:53:53 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-12-18 17:53:53 +0000 |
commit | db831511d2091907eef52519ebcc47f54cfd6d33 (patch) | |
tree | 9f9c7fba156b00e4bc76030988ecf32839f622ce /target/linux/goldfish/patches-2.6.30/0126--ARM-goldfish-POWER-New-power-supply-driver-for-g.patch | |
parent | 979bc5536dd4960748cc7a96426abdc8ace15131 (diff) | |
download | upstream-db831511d2091907eef52519ebcc47f54cfd6d33.tar.gz upstream-db831511d2091907eef52519ebcc47f54cfd6d33.tar.bz2 upstream-db831511d2091907eef52519ebcc47f54cfd6d33.zip |
goldfish: R.I.P.
It is broken and it is not maintained by anyone since long time.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 34766
Diffstat (limited to 'target/linux/goldfish/patches-2.6.30/0126--ARM-goldfish-POWER-New-power-supply-driver-for-g.patch')
-rw-r--r-- | target/linux/goldfish/patches-2.6.30/0126--ARM-goldfish-POWER-New-power-supply-driver-for-g.patch | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/target/linux/goldfish/patches-2.6.30/0126--ARM-goldfish-POWER-New-power-supply-driver-for-g.patch b/target/linux/goldfish/patches-2.6.30/0126--ARM-goldfish-POWER-New-power-supply-driver-for-g.patch deleted file mode 100644 index b5df72c403..0000000000 --- a/target/linux/goldfish/patches-2.6.30/0126--ARM-goldfish-POWER-New-power-supply-driver-for-g.patch +++ /dev/null @@ -1,298 +0,0 @@ -From 7041346d379e563e9ee66f9dd31277e4fb6b1b1f Mon Sep 17 00:00:00 2001 -From: Mike Lockwood <lockwood@android.com> -Date: Wed, 6 Feb 2008 11:37:10 -0500 -Subject: [PATCH 126/134] [ARM] goldfish: POWER: New power supply driver for goldfish. - -Signed-off-by: Mike A. Chan <mikechan@google.com> ---- - drivers/power/Kconfig | 5 + - drivers/power/Makefile | 3 +- - drivers/power/goldfish_battery.c | 254 ++++++++++++++++++++++++++++++++++++++ - 3 files changed, 261 insertions(+), 1 deletions(-) - create mode 100644 drivers/power/goldfish_battery.c - ---- a/drivers/power/Kconfig -+++ b/drivers/power/Kconfig -@@ -88,4 +88,9 @@ config CHARGER_PCF50633 - help - Say Y to include support for NXP PCF50633 Main Battery Charger. - -+config BATTERY_GOLDFISH -+ tristate "Goldfish battery driver" -+ help -+ Say Y to enable support for the battery and AC power in the Goldfish emulator. -+ - endif # POWER_SUPPLY ---- a/drivers/power/Makefile -+++ b/drivers/power/Makefile -@@ -19,10 +19,11 @@ obj-$(CONFIG_APM_POWER) += apm_power.o - obj-$(CONFIG_WM8350_POWER) += wm8350_power.o - - obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o -+obj-$(CONFIG_BATTERY_GOLDFISH) += goldfish_battery.o - obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o - obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o - obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o - obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o - obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o - obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o --obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o -\ No newline at end of file -+obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o ---- /dev/null -+++ b/drivers/power/goldfish_battery.c -@@ -0,0 +1,254 @@ -+/* drivers/power/goldfish_battery.c -+ * -+ * Power supply driver for the goldfish emulator -+ * -+ * Copyright (C) 2008 Google, Inc. -+ * Author: Mike Lockwood <lockwood@android.com> -+ * -+ * This software is licensed under the terms of the GNU General Public -+ * License version 2, as published by the Free Software Foundation, and -+ * may be copied, distributed, and modified under those terms. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include <linux/module.h> -+#include <linux/err.h> -+#include <linux/platform_device.h> -+#include <linux/power_supply.h> -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/interrupt.h> -+#include <asm/io.h> -+ -+ -+struct goldfish_battery_data { -+ uint32_t reg_base; -+ int irq; -+ spinlock_t lock; -+ -+ struct power_supply battery; -+ struct power_supply ac; -+}; -+ -+#define GOLDFISH_BATTERY_READ(data, addr) (readl(data->reg_base + addr)) -+#define GOLDFISH_BATTERY_WRITE(data, addr, x) (writel(x, data->reg_base + addr)) -+ -+ -+/* temporary variable used between goldfish_battery_probe() and goldfish_battery_open() */ -+static struct goldfish_battery_data *battery_data; -+ -+enum { -+ /* status register */ -+ BATTERY_INT_STATUS = 0x00, -+ /* set this to enable IRQ */ -+ BATTERY_INT_ENABLE = 0x04, -+ -+ BATTERY_AC_ONLINE = 0x08, -+ BATTERY_STATUS = 0x0C, -+ BATTERY_HEALTH = 0x10, -+ BATTERY_PRESENT = 0x14, -+ BATTERY_CAPACITY = 0x18, -+ -+ BATTERY_STATUS_CHANGED = 1U << 0, -+ AC_STATUS_CHANGED = 1U << 1, -+ BATTERY_INT_MASK = BATTERY_STATUS_CHANGED | AC_STATUS_CHANGED, -+}; -+ -+ -+static int goldfish_ac_get_property(struct power_supply *psy, -+ enum power_supply_property psp, -+ union power_supply_propval *val) -+{ -+ struct goldfish_battery_data *data = container_of(psy, -+ struct goldfish_battery_data, ac); -+ int ret = 0; -+ -+ switch (psp) { -+ case POWER_SUPPLY_PROP_ONLINE: -+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_AC_ONLINE); -+ break; -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ return ret; -+} -+ -+static int goldfish_battery_get_property(struct power_supply *psy, -+ enum power_supply_property psp, -+ union power_supply_propval *val) -+{ -+ struct goldfish_battery_data *data = container_of(psy, -+ struct goldfish_battery_data, battery); -+ int ret = 0; -+ -+ switch (psp) { -+ case POWER_SUPPLY_PROP_STATUS: -+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_STATUS); -+ break; -+ case POWER_SUPPLY_PROP_HEALTH: -+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_HEALTH); -+ break; -+ case POWER_SUPPLY_PROP_PRESENT: -+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_PRESENT); -+ break; -+ case POWER_SUPPLY_PROP_TECHNOLOGY: -+ val->intval = POWER_SUPPLY_TECHNOLOGY_LION; -+ break; -+ case POWER_SUPPLY_PROP_CAPACITY: -+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_CAPACITY); -+ break; -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ -+ return ret; -+} -+ -+static enum power_supply_property goldfish_battery_props[] = { -+ POWER_SUPPLY_PROP_STATUS, -+ POWER_SUPPLY_PROP_HEALTH, -+ POWER_SUPPLY_PROP_PRESENT, -+ POWER_SUPPLY_PROP_TECHNOLOGY, -+ POWER_SUPPLY_PROP_CAPACITY, -+}; -+ -+static enum power_supply_property goldfish_ac_props[] = { -+ POWER_SUPPLY_PROP_ONLINE, -+}; -+ -+static irqreturn_t goldfish_battery_interrupt(int irq, void *dev_id) -+{ -+ unsigned long irq_flags; -+ struct goldfish_battery_data *data = dev_id; -+ uint32_t status; -+ -+ spin_lock_irqsave(&data->lock, irq_flags); -+ -+ /* read status flags, which will clear the interrupt */ -+ status = GOLDFISH_BATTERY_READ(data, BATTERY_INT_STATUS); -+ status &= BATTERY_INT_MASK; -+ -+ if (status & BATTERY_STATUS_CHANGED) -+ power_supply_changed(&data->battery); -+ if (status & AC_STATUS_CHANGED) -+ power_supply_changed(&data->ac); -+ -+ spin_unlock_irqrestore(&data->lock, irq_flags); -+ return status ? IRQ_HANDLED : IRQ_NONE; -+} -+ -+ -+static int goldfish_battery_probe(struct platform_device *pdev) -+{ -+ int ret; -+ struct resource *r; -+ struct goldfish_battery_data *data; -+ -+ data = kzalloc(sizeof(*data), GFP_KERNEL); -+ if (data == NULL) { -+ ret = -ENOMEM; -+ goto err_data_alloc_failed; -+ } -+ spin_lock_init(&data->lock); -+ -+ data->battery.properties = goldfish_battery_props; -+ data->battery.num_properties = ARRAY_SIZE(goldfish_battery_props); -+ data->battery.get_property = goldfish_battery_get_property; -+ data->battery.name = "battery"; -+ data->battery.type = POWER_SUPPLY_TYPE_BATTERY; -+ -+ data->ac.properties = goldfish_ac_props; -+ data->ac.num_properties = ARRAY_SIZE(goldfish_ac_props); -+ data->ac.get_property = goldfish_ac_get_property; -+ data->ac.name = "ac"; -+ data->ac.type = POWER_SUPPLY_TYPE_MAINS; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (r == NULL) { -+ printk(KERN_ERR "%s: platform_get_resource failed\n", pdev->name); -+ ret = -ENODEV; -+ goto err_no_io_base; -+ } -+ data->reg_base = IO_ADDRESS(r->start - IO_START); -+ -+ data->irq = platform_get_irq(pdev, 0); -+ if (data->irq < 0) { -+ printk(KERN_ERR "%s: platform_get_irq failed\n", pdev->name); -+ ret = -ENODEV; -+ goto err_no_irq; -+ } -+ -+ ret = request_irq(data->irq, goldfish_battery_interrupt, IRQF_SHARED, pdev->name, data); -+ if (ret) -+ goto err_request_irq_failed; -+ -+ ret = power_supply_register(&pdev->dev, &data->ac); -+ if (ret) -+ goto err_ac_failed; -+ -+ ret = power_supply_register(&pdev->dev, &data->battery); -+ if (ret) -+ goto err_battery_failed; -+ -+ platform_set_drvdata(pdev, data); -+ battery_data = data; -+ -+ GOLDFISH_BATTERY_WRITE(data, BATTERY_INT_ENABLE, BATTERY_INT_MASK); -+ return 0; -+ -+err_battery_failed: -+ power_supply_unregister(&data->ac); -+err_ac_failed: -+ free_irq(data->irq, data); -+err_request_irq_failed: -+err_no_irq: -+err_no_io_base: -+ kfree(data); -+err_data_alloc_failed: -+ return ret; -+} -+ -+static int goldfish_battery_remove(struct platform_device *pdev) -+{ -+ struct goldfish_battery_data *data = platform_get_drvdata(pdev); -+ -+ power_supply_unregister(&data->battery); -+ power_supply_unregister(&data->ac); -+ -+ free_irq(data->irq, data); -+ kfree(data); -+ battery_data = NULL; -+ return 0; -+} -+ -+static struct platform_driver goldfish_battery_device = { -+ .probe = goldfish_battery_probe, -+ .remove = goldfish_battery_remove, -+ .driver = { -+ .name = "goldfish-battery" -+ } -+}; -+ -+static int __init goldfish_battery_init(void) -+{ -+ return platform_driver_register(&goldfish_battery_device); -+} -+ -+static void __exit goldfish_battery_exit(void) -+{ -+ platform_driver_unregister(&goldfish_battery_device); -+} -+ -+module_init(goldfish_battery_init); -+module_exit(goldfish_battery_exit); -+ -+MODULE_AUTHOR("Mike Lockwood lockwood@android.com"); -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("Battery driver for the Goldfish emulator"); |