1 files changed, 109 insertions, 0 deletions
diff --git a/include/power/pmic.h b/include/power/pmic.h
new file mode 100644
index 0000000000..1ecfc0543c
--- /dev/null
+++ b/include/power/pmic.h
@@ -0,0 +1,109 @@
+/*
+ *  Copyright (C) 2011-2012 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CORE_PMIC_H_
+#define __CORE_PMIC_H_
+
+#include <common.h>
+#include <linux/list.h>
+#include <i2c.h>
+#include <power/power_chrg.h>
+
+enum { PMIC_I2C, PMIC_SPI, PMIC_NONE};
+enum { I2C_PMIC, I2C_NUM, };
+enum { PMIC_READ, PMIC_WRITE, };
+enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
+
+struct p_i2c {
+	unsigned char addr;
+	unsigned char *buf;
+	unsigned char tx_num;
+};
+
+struct p_spi {
+	unsigned int cs;
+	unsigned int mode;
+	unsigned int bitlen;
+	unsigned int clk;
+	unsigned int flags;
+	u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
+};
+
+struct pmic;
+struct power_fg {
+	int (*fg_battery_check) (struct pmic *p, struct pmic *bat);
+	int (*fg_battery_update) (struct pmic *p, struct pmic *bat);
+};
+
+struct power_chrg {
+	int (*chrg_type) (struct pmic *p);
+	int (*chrg_bat_present) (struct pmic *p);
+	int (*chrg_state) (struct pmic *p, int state, int current);
+};
+
+struct power_battery {
+	struct battery *bat;
+	int (*battery_init) (struct pmic *bat, struct pmic *p1,
+			     struct pmic *p2, struct pmic *p3);
+	int (*battery_charge) (struct pmic *bat);
+	/* Keep info about power devices involved with battery operation */
+	struct pmic *chrg, *fg, *muic;
+};
+
+struct pmic {
+	const char *name;
+	unsigned char bus;
+	unsigned char interface;
+	unsigned char sensor_byte_order;
+	unsigned int number_of_regs;
+	union hw {
+		struct p_i2c i2c;
+		struct p_spi spi;
+	} hw;
+
+	void (*low_power_mode) (void);
+	struct power_battery *pbat;
+	struct power_chrg *chrg;
+	struct power_fg *fg;
+
+	struct pmic *parent;
+	struct list_head list;
+};
+
+int pmic_init(unsigned char bus);
+int pmic_dialog_init(unsigned char bus);
+int check_reg(struct pmic *p, u32 reg);
+struct pmic *pmic_alloc(void);
+struct pmic *pmic_get(const char *s);
+int pmic_probe(struct pmic *p);
+int pmic_reg_read(struct pmic *p, u32 reg, u32 *val);
+int pmic_reg_write(struct pmic *p, u32 reg, u32 val);
+int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on);
+
+#define pmic_i2c_addr (p->hw.i2c.addr)
+#define pmic_i2c_tx_num (p->hw.i2c.tx_num)
+
+#define pmic_spi_bitlen (p->hw.spi.bitlen)
+#define pmic_spi_flags (p->hw.spi.flags)
+
+#endif /* __CORE_PMIC_H_ */