Merge tag 'for-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "I have mostly fixes in the power-supply tree for the 4.5 kernel.  I
  should mention, that the top-most commit has not been in next, but
  it's a fix changing only a single register offset.

  Summary:

   - uncouple CONFIG_POWER_RESET from CONFIG_POWER_SUPPLY

   - misc fixes"

* tag 'for-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
  power: bq27xxx_battery: Fix bq27541 AveragePower register address
  power: test_power: correctly handle empty writes
  power: generic-adc-battery: use to_delayed_work
  power: isp1704_charger: Fix isp1704_write() definition
  power: bq27xxx: fix register numbers of bq27500
  power: bq27xxx: fix reading for bq27000 and bq27010
  power: Fix unmet dependency on POWER_SUPPLY by POWER_RESET by uncoupling them
  power: bq27xxx_battery: Reorganize I2C into a module
  power: bq27xxx: don't fill system log by missing battery
  power: max8903_charger: set IRQF_ONESHOT if no primary handler is specified
  power/reset: at91-reset: add missing of_node_put
  power: ds2782_battery: constify ds278x_battery_ops structure
  power: bq2415x_charger: Delete unnecessary checks before the function call "of_node_put"

1 files changed, 47 insertions, 10 deletions

diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 45f6a7b5b3cb..998d8f1c3c91 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -1,6 +1,16 @@
 #ifndef __LINUX_BQ27X00_BATTERY_H__
 #define __LINUX_BQ27X00_BATTERY_H__
 
+enum bq27xxx_chip {
+	BQ27000 = 1, /* bq27000, bq27200 */
+	BQ27010, /* bq27010, bq27210 */
+	BQ27500, /* bq27500, bq27510, bq27520 */
+	BQ27530, /* bq27530, bq27531 */
+	BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
+	BQ27545, /* bq27545 */
+	BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
+};
+
 /**
  * struct bq27xxx_plaform_data - Platform data for bq27xxx devices
  * @name: Name of the battery.
@@ -12,20 +22,47 @@
  *	register to be read. The return value should either be the content of
  *	the passed register or an error value.
  */
-enum bq27xxx_chip {
-	BQ27000 = 1, /* bq27000, bq27200 */
-	BQ27010, /* bq27010, bq27210 */
-	BQ27500, /* bq27500, bq27510, bq27520 */
-	BQ27530, /* bq27530, bq27531 */
-	BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
-	BQ27545, /* bq27545 */
-	BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
-};
-
 struct bq27xxx_platform_data {
 	const char *name;
 	enum bq27xxx_chip chip;
 	int (*read)(struct device *dev, unsigned int);
 };
 
+struct bq27xxx_device_info;
+struct bq27xxx_access_methods {
+	int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
+};
+
+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 power_avg;
+	int health;
+};
+
+struct bq27xxx_device_info {
+	struct device *dev;
+	enum bq27xxx_chip chip;
+	const char *name;
+	struct bq27xxx_access_methods bus;
+	struct bq27xxx_reg_cache cache;
+	int charge_design_full;
+	unsigned long last_update;
+	struct delayed_work work;
+	struct power_supply *bat;
+	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