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authorArun Murthy <arun.murthy@stericsson.com>2012-02-29 16:24:25 (GMT)
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-03-26 16:41:02 (GMT)
commit1668f81159fb72eda2114a9c73a64ffee045cb01 (patch)
treec93f2386110dd43f57d27343bec461f75fd31321 /include/linux/mfd/abx500
parented1a230f96eb4610f1f4296b8c3c067389ddf540 (diff)
downloadlinux-fsl-qoriq-1668f81159fb72eda2114a9c73a64ffee045cb01.tar.xz
abx500-chargalg: Add abx500 charging algorithm
This is a charging algorithm driver for abx500 variants. It is the central entity for battery driver and is responsible for charging and monitoring the battery driver. It is a hardware independant driver and also monitors other abx500 power supply devices. Signed-off-by: Arun Murthy <arun.murthy@stericsson.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'include/linux/mfd/abx500')
-rw-r--r--include/linux/mfd/abx500/ux500_chargalg.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
new file mode 100644
index 0000000..9b07725
--- /dev/null
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -0,0 +1,38 @@
+/*
+ * 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>
+
+#define psy_to_ux500_charger(x) container_of((x), \
+ struct ux500_charger, psy)
+
+/* Forward declaration */
+struct ux500_charger;
+
+struct ux500_charger_ops {
+ int (*enable) (struct ux500_charger *, int, 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 maximum output charger voltage in mV
+ * @max_out_curr maximum output charger current in mA
+ */
+struct ux500_charger {
+ struct power_supply psy;
+ struct ux500_charger_ops ops;
+ int max_out_volt;
+ int max_out_curr;
+};
+
+#endif