Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/arch/arm/mach-msm/fish_battery.c b/arch/arm/mach-msm/fish_battery.c
new file mode 100644
index 0000000..19fbb91
--- /dev/null
+++ b/arch/arm/mach-msm/fish_battery.c
@@ -0,0 +1,145 @@
+/* arch/arm/mach-msm/fish_battery.c
+ *
+ * Copyright (C) 2008 Google, Inc.
+ *
+ * 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.
+ *
+ * based on: arch/arm/mach-msm/htc_battery.c
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/power_supply.h>
+#include <linux/platform_device.h>
+
+static enum power_supply_property fish_battery_properties[] = {
+ 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 fish_power_properties[] = {
+ POWER_SUPPLY_PROP_ONLINE,
+};
+
+static char *supply_list[] = {
+ "battery",
+};
+
+static int fish_power_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
+
+static int fish_battery_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
+
+static struct power_supply fish_power_supplies[] = {
+ {
+ .name = "battery",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = fish_battery_properties,
+ .num_properties = ARRAY_SIZE(fish_battery_properties),
+ .get_property = fish_battery_get_property,
+ },
+ {
+ .name = "ac",
+ .type = POWER_SUPPLY_TYPE_MAINS,
+ .supplied_to = supply_list,
+ .num_supplicants = ARRAY_SIZE(supply_list),
+ .properties = fish_power_properties,
+ .num_properties = ARRAY_SIZE(fish_power_properties),
+ .get_property = fish_power_get_property,
+ },
+};
+
+static int fish_power_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_ONLINE:
+ if (psy->type == POWER_SUPPLY_TYPE_MAINS)
+ val->intval = 1;
+ else
+ val->intval = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fish_battery_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ break;
+ case POWER_SUPPLY_PROP_HEALTH:
+ val->intval = POWER_SUPPLY_HEALTH_GOOD;
+ break;
+ case POWER_SUPPLY_PROP_PRESENT:
+ val->intval = 1;
+ break;
+ case POWER_SUPPLY_PROP_TECHNOLOGY:
+ val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
+ break;
+ case POWER_SUPPLY_PROP_CAPACITY:
+ val->intval = 100;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fish_battery_probe(struct platform_device *pdev)
+{
+ int i;
+ int rc;
+
+ /* init power supplier framework */
+ for (i = 0; i < ARRAY_SIZE(fish_power_supplies); i++) {
+ rc = power_supply_register(&pdev->dev, &fish_power_supplies[i]);
+ if (rc)
+ pr_err("%s: Failed to register power supply (%d)\n",
+ __func__, rc);
+ }
+
+ return 0;
+}
+
+static struct platform_driver fish_battery_driver = {
+ .probe = fish_battery_probe,
+ .driver = {
+ .name = "fish_battery",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init fish_battery_init(void)
+{
+ platform_driver_register(&fish_battery_driver);
+ return 0;
+}
+
+module_init(fish_battery_init);
+MODULE_DESCRIPTION("Qualcomm fish battery driver");
+MODULE_LICENSE("GPL");
+