Commit Graph

17 Commits

Author SHA1 Message Date
Liu Xiang
457b42f0aa power: supply: bq27xxx: Add support for BQ27411
According to the datasheet, bq27411 is similar to bq27421.

Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2018-09-20 11:35:40 +02:00
Andrew F. Davis
5ef6a16033 power: supply: bq27xxx: Add support for BQ27426
This device is software similar to the BQ27426 except it has
different data memory offsets. Add support here.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-04-25 23:11:47 +02:00
Pavel Machek
70a39e1075 Add support for bq27521 battery monitor
This adds basic support for BQ27521 battery monitor, used in Nokia N9
and N950. In particular, battery voltage is important to be able to
tell when the battery is almost empty. Emptying battery on N950 is
pretty painful, as flasher needs to be used to recover phone in such case.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Andrew F. Davis <afd@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-12-08 18:02:15 +01:00
Liam Breck
3a731c6414 power: supply: bq27xxx: Add chip IDs for previously shadowed chips
For the existing features, these chips act like others already ID'd,
so they had false but functional IDs. We will be adding features
which require correct IDs, so the following IDs are added:
BQ2752X, 531, 542, 546, 742, 425, 441, 621

Chip-specific features are now tracked by BQ27XXX_O_* flags in di->opts.

No functional changes to the driver.

Signed-off-by: Liam Breck <kernel@networkimprov.net>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-08-29 12:37:35 +02:00
Matt Ranostay
14073f6614 power: supply: bq27xxx: Add bulk transfer bus methods
Declare bus.write/read_bulk/write_bulk().
Add I2C write/read_bulk/write_bulk() to implement the above.
Add bq27xxx_write/read_block/write_block() helpers to call the above.

Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Acked-by: "Andrew F. Davis" <afd@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-06-08 16:29:29 +02:00
Chris Lapa
8835cae5f2 power: supply: bq27xxx: adds specific support for bq27520-g4 revision.
This commit adds the BQ27520G4 chip definition to specifically match the
bq27520-G4 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
825e915ba2 power: supply: bq27xxx: adds specific support for bq27520-g3 revision.
This commit adds the BQ27520G3 chip definition to specifically match the
bq27520-G3 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
a5deb9a930 power: supply: bq27xxx: adds specific support for bq27520-g2 revision.
This commit adds the BQ27520G2 chip definition to specifically match the
bq27520-G2 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
68f2a813eb power: supply: bq27xxx: adds specific support for bq27520-g1 revision.
This commit adds the BQ27520G1 chip definition to specifically match the
bq27520-G1 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
71375aa7d6 power: supply: bq27xxx: adds specific support for bq27510-g3 revision.
This commit adds the BQ27510G3 chip definition to specifically match the
bq27510-G3 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Tested-by: Chris Lapa <chris@lapa.com.au>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
698a2bf5fc power: supply: bq27xxx: adds specific support for bq27510-g2 revision.
This commit adds the BQ27510G2 chip definition to specifically match the
bq27510-G2 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
bd28177f3e power: supply: bq27xxx: adds specific support for bq27510-g1 revision.
This commit adds the BQ27510G1 chip definition to specifically match the
bq27510-G1 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
32833635b0 power: supply: bq27xxx: adds specific support for bq27500/1 revision.
This commit adds the BQ27500 chip definition to specifically match the
bq27500/1 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
6da6e4bdd3 power: supply: bq27xxx: rename BQ27510 allow for deprecation in future.
The BQ2751X definition exists only to satisfy backwards compatibility.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Chris Lapa
818e3012c2 power: supply: bq27xxx: rename BQ27500 allow for deprecation in future.
The BQ2750X definition exists only to satisfy backwards compatibility.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-12 02:30:13 +01:00
Andrew F. Davis
3bee9ea1de power: supply: bq27xxx_battery: Fix register map for BQ27510 and BQ27520
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>
2016-11-23 23:37:27 +01:00
Sebastian Reichel
8c0984e5a7 power: move power supply drivers to power/supply
This moves all power supply drivers from drivers/power/
to drivers/power/supply/. The intention is a cleaner
source tree, since drivers/power/ also contains frameworks
unrelated to power supply, like adaptive voltage scaling.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-11 01:11:03 +02:00