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3bee9ea1de
The BQ27510 and BQ27520 use a slightly different register map than the
BQ27500, add a new type enum and add these gauges to it.
Fixes: d74534c277 ("power: bq27xxx_battery: Add support for additional bq27xxx family devices")
Based-on-patch-by: Kenneth R. Crudup <kenny@panix.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#ifndef __LINUX_BQ27X00_BATTERY_H__
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#define __LINUX_BQ27X00_BATTERY_H__
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enum bq27xxx_chip {
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BQ27000 = 1, /* bq27000, bq27200 */
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BQ27010, /* bq27010, bq27210 */
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BQ27500, /* bq27500 */
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BQ27510, /* bq27510, bq27520 */
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BQ27530, /* bq27530, bq27531 */
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BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
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BQ27545, /* bq27545 */
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BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
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};
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/**
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* struct bq27xxx_plaform_data - Platform data for bq27xxx devices
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* @name: Name of the battery.
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* @chip: Chip class number of this device.
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* @read: HDQ read callback.
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* This function should provide access to the HDQ bus the battery is
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* connected to.
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* The first parameter is a pointer to the battery device, the second the
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* register to be read. The return value should either be the content of
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* the passed register or an error value.
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*/
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struct bq27xxx_platform_data {
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const char *name;
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enum bq27xxx_chip chip;
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int (*read)(struct device *dev, unsigned int);
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};
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struct bq27xxx_device_info;
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struct bq27xxx_access_methods {
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int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
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};
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struct bq27xxx_reg_cache {
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int temperature;
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int time_to_empty;
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int time_to_empty_avg;
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int time_to_full;
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int charge_full;
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int cycle_count;
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int capacity;
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int energy;
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int flags;
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int power_avg;
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int health;
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};
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struct bq27xxx_device_info {
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struct device *dev;
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int id;
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enum bq27xxx_chip chip;
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const char *name;
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struct bq27xxx_access_methods bus;
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struct bq27xxx_reg_cache cache;
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int charge_design_full;
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unsigned long last_update;
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struct delayed_work work;
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struct power_supply *bat;
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struct list_head list;
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struct mutex lock;
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u8 *regs;
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};
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void bq27xxx_battery_update(struct bq27xxx_device_info *di);
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int bq27xxx_battery_setup(struct bq27xxx_device_info *di);
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void bq27xxx_battery_teardown(struct bq27xxx_device_info *di);
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#endif
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