1 files changed, 87 insertions, 0 deletions
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
new file mode 100644
index 000000000..7c8d65414
--- /dev/null
+++ b/include/linux/power/bq27xxx_battery.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_BQ27X00_BATTERY_H__
+#define __LINUX_BQ27X00_BATTERY_H__
+
+#include <linux/power_supply.h>
+
+enum bq27xxx_chip {
+	BQ27000 = 1, /* bq27000, bq27200 */
+	BQ27010, /* bq27010, bq27210 */
+	BQ2750X, /* bq27500 deprecated alias */
+	BQ2751X, /* bq27510, bq27520 deprecated alias */
+	BQ2752X,
+	BQ27500, /* bq27500/1 */
+	BQ27510G1, /* bq27510G1 */
+	BQ27510G2, /* bq27510G2 */
+	BQ27510G3, /* bq27510G3 */
+	BQ27520G1, /* bq27520G1 */
+	BQ27520G2, /* bq27520G2 */
+	BQ27520G3, /* bq27520G3 */
+	BQ27520G4, /* bq27520G4 */
+	BQ27521, /* bq27521 */
+	BQ27530, /* bq27530, bq27531 */
+	BQ27531,
+	BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
+	BQ27542,
+	BQ27546,
+	BQ27742,
+	BQ27545, /* bq27545 */
+	BQ27411,
+	BQ27421, /* bq27421, bq27441, bq27621 */
+	BQ27425,
+	BQ27426,
+	BQ27441,
+	BQ27621,
+	BQ27Z561,
+	BQ28Z610,
+	BQ34Z100,
+	BQ78Z100,
+};
+
+struct bq27xxx_device_info;
+struct bq27xxx_access_methods {
+	int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
+	int (*write)(struct bq27xxx_device_info *di, u8 reg, int value, bool single);
+	int (*read_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
+	int (*write_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
+};
+
+struct bq27xxx_reg_cache {
+	int temperature;
+	int time_to_empty;
+	int time_to_empty_avg;
+	int time_to_full;
+	int charge_full;
+	int cycle_count;
+	int capacity;
+	int energy;
+	int flags;
+	int health;
+};
+
+struct bq27xxx_device_info {
+	struct device *dev;
+	int id;
+	enum bq27xxx_chip chip;
+	u32 opts;
+	const char *name;
+	struct bq27xxx_dm_reg *dm_regs;
+	u32 unseal_key;
+	struct bq27xxx_access_methods bus;
+	struct bq27xxx_reg_cache cache;
+	int charge_design_full;
+	bool removed;
+	unsigned long last_update;
+	union power_supply_propval last_status;
+	struct delayed_work work;
+	struct power_supply *bat;
+	struct list_head list;
+	struct mutex lock;
+	u8 *regs;
+};
+
+void bq27xxx_battery_update(struct bq27xxx_device_info *di);
+int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
+void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);
+
+#endif