Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mfd / abx500 / ux500_chargalg.h

diff --git a/kernel/include/linux/mfd/abx500/ux500_chargalg.h b/kernel/include/linux/mfd/abx500/ux500_chargalg.h
new file mode 100644 (file)
index 0000000..67703f2
--- /dev/null
+++ b/kernel/include/linux/mfd/abx500/ux500_chargalg.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _UX500_CHARGALG_H
+#define _UX500_CHARGALG_H
+
+#include <linux/power_supply.h>
+
+/*
+ * Valid only for supplies of type:
+ * - POWER_SUPPLY_TYPE_MAINS,
+ * - POWER_SUPPLY_TYPE_USB,
+ * because only them store as drv_data pointer to struct ux500_charger.
+ */
+#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
+
+/* Forward declaration */
+struct ux500_charger;
+
+struct ux500_charger_ops {
+       int (*enable) (struct ux500_charger *, int, int, int);
+       int (*check_enable) (struct ux500_charger *, int, int);
+       int (*kick_wd) (struct ux500_charger *);
+       int (*update_curr) (struct ux500_charger *, int);
+       int (*pp_enable) (struct ux500_charger *, bool);
+       int (*pre_chg_enable) (struct ux500_charger *, bool);
+};
+
+/**
+ * struct ux500_charger - power supply ux500 charger sub class
+ * @psy                        power supply base class
+ * @ops                        ux500 charger operations
+ * @max_out_volt       maximum output charger voltage in mV
+ * @max_out_curr       maximum output charger current in mA
+ * @enabled            indicates if this charger is used or not
+ * @external           external charger unit (pm2xxx)
+ * @power_path         USB power path support
+ */
+struct ux500_charger {
+       struct power_supply *psy;
+       struct ux500_charger_ops ops;
+       int max_out_volt;
+       int max_out_curr;
+       int wdt_refresh;
+       bool enabled;
+       bool external;
+       bool power_path;
+};
+
+extern struct blocking_notifier_head charger_notifier_list;
+
+#endif