qpnp: Add snapshot of some qpnp, regulator and charger drivers

This snapshot is taken as of msm-3.18 commit
9da4ddc (Merge "clk: msm: clock-gcc: Associate gfx rail
voting with gfx3d branch")

Change-Id: Idd2f467f1f1863a156d1757589dfe78158f0e43f
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/include/linux/msm_bcl.h b/include/linux/msm_bcl.h
new file mode 100644
index 000000000000..3b84f37ed956
--- /dev/null
+++ b/include/linux/msm_bcl.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef __MSM_BCL_H
+#define __MSM_BCL_H
+
+#define BCL_NAME_MAX_LEN 20
+
+enum bcl_trip_type {
+	BCL_HIGH_TRIP,
+	BCL_LOW_TRIP,
+	BCL_TRIP_MAX,
+};
+
+enum bcl_param {
+	BCL_PARAM_VOLTAGE,
+	BCL_PARAM_CURRENT,
+	BCL_PARAM_MAX,
+};
+
+struct bcl_threshold {
+	int                     trip_value;
+	enum bcl_trip_type      type;
+	void                    *trip_data;
+	void (*trip_notify)     (enum bcl_trip_type, int, void *);
+};
+struct bcl_param_data;
+struct bcl_driver_ops {
+	int (*read)             (int *);
+	int (*set_high_trip)    (int);
+	int (*get_high_trip)    (int *);
+	int (*set_low_trip)     (int);
+	int (*get_low_trip)     (int *);
+	int (*disable)          (void);
+	int (*enable)           (void);
+	int (*notify)           (struct bcl_param_data *, int,
+					enum bcl_trip_type);
+};
+
+struct bcl_param_data {
+	char                    name[BCL_NAME_MAX_LEN];
+	struct device           device;
+	struct bcl_driver_ops   *ops;
+	int                     high_trip;
+	int                     low_trip;
+	int                     last_read_val;
+	bool                    registered;
+	struct kobj_attribute   val_attr;
+	struct kobj_attribute   high_trip_attr;
+	struct kobj_attribute   low_trip_attr;
+	struct attribute_group  bcl_attr_gp;
+	struct bcl_threshold    *thresh[BCL_TRIP_MAX];
+};
+
+#ifdef CONFIG_MSM_BCL_CTL
+struct bcl_param_data *msm_bcl_register_param(enum bcl_param,
+	struct bcl_driver_ops *, char *);
+int msm_bcl_unregister_param(struct bcl_param_data *);
+int msm_bcl_enable(void);
+int msm_bcl_disable(void);
+int msm_bcl_set_threshold(enum bcl_param, enum bcl_trip_type,
+	struct bcl_threshold *);
+int msm_bcl_read(enum bcl_param, int *);
+#else
+static inline struct bcl_param_data *msm_bcl_register_param(
+	enum bcl_param param_type, struct bcl_driver_ops *ops, char *name)
+{
+	return NULL;
+}
+static inline int msm_bcl_unregister_param(struct bcl_param_data *data)
+{
+	return -ENOSYS;
+}
+static inline int msm_bcl_enable(void)
+{
+	return -ENOSYS;
+}
+static inline int msm_bcl_disable(void)
+{
+	return -ENOSYS;
+}
+static inline int msm_bcl_set_threshold(enum bcl_param param_type,
+	enum bcl_trip_type type,
+	struct bcl_threshold *inp_thresh)
+{
+	return -ENOSYS;
+}
+static inline int msm_bcl_read(enum bcl_param param_type, int *vbat_value)
+{
+	return -ENOSYS;
+}
+#endif
+
+#endif /*__MSM_BCL_H*/