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-rw-r--r--drivers/power/supply/ab8500-chargalg.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/power/supply/ab8500-chargalg.h b/drivers/power/supply/ab8500-chargalg.h
new file mode 100644
index 000000000..8534d067b
--- /dev/null
+++ b/drivers/power/supply/ab8500-chargalg.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
+ */
+
+#ifndef _AB8500_CHARGALG_H_
+#define _AB8500_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(x)
+
+/* 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);
+};
+
+/**
+ * struct ux500_charger - power supply ux500 charger sub class
+ * @psy power supply base class
+ * @ops ux500 charger operations
+ * @max_out_volt_uv maximum output charger voltage in uV
+ * @max_out_curr_ua maximum output charger current in uA
+ * @enabled indicates if this charger is used or not
+ */
+struct ux500_charger {
+ struct power_supply *psy;
+ struct ux500_charger_ops ops;
+ int max_out_volt_uv;
+ int max_out_curr_ua;
+ int wdt_refresh;
+ bool enabled;
+};
+
+#endif /* _AB8500_CHARGALG_H_ */