power supply and reset changes for the v4.14 series

* New chip/feature support
  - bq27xxx: support updating battery config from DT
  - bq24190: support loading battery charge info from DT
  - LTC2941: add LTC2942/LTC2944 support
  - max17042: add ACPI support
  - max1721x: new driver
 * Misc
  - Move bq27xxx w1 driver from w1 into power-supply subsystem
  - Introduce power_supply_set_input_current_limit_from_supplier
  - constify stuff
  - some minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAlmxSSQACgkQ2O7X88g7
 +ppf2xAAliDRdNPuxpKu69syiX+iNPaPHTqRXd41sAJlEX2IYv/avcoNFcGySplR
 gJYdlbx2Qd86aBaMf92h4tGihk2iNa87It9xkA+JgO3wNoKiZ+b5lk///IDk8aDF
 8sknSTXJtGYse0jwBRKTT4cL1ZW/g10heUxPr8AiX8nL4QhMf0TIxXawWQteAZDE
 dDz/UEAqbINooD5HtP716Z0e3U6FyWTqFc6UzuR+n8c6wC6n/JA6h91ASAHUmExT
 aH1JuQyrmucBp8cLhP01ThSkoIdGbcZM7nJ3WQBlfDricFJXa/yThug/mHvjztJX
 3U1UOZBqsb/LL9Dh5hl/D3+i+7qI29KCyUZiYUrwoiSjxM/AtOB2t4cAWmU7+PnJ
 V3coYC1s2DlwYcLIUiyE2zmVWIDcOuuOJhQjCdpUBTPvz83nQ0v5oXMn7VnQmWlO
 8Z/IRWnW90v2D2iHmSPAwFG3ATfH0pAP8G/4Wrudti+ymSxAhXaLqQcj3HHjKjvI
 3CEGOPAN9Opuof7SfkIVuoOjPzazx5GUpAZQKi8LS87KRdXN4ics3vbNB6VBDR50
 FzVhJJZBTeAOJCDogInuu4gDa0L5Ikfdkhqc+nvNfcdsE2k3H8Nb//+UPiPnfgEA
 mEFyp9gaY08/3ylDEHxp3N/W7POrL4QelTjv0dvdKW70i7KtWpA=
 =iy5f
 -----END PGP SIGNATURE-----

Merge tag 'for-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset changes from Sebastian Reichel:
 "New chip/feature support:
   - bq27xxx: support updating battery config from DT
   - bq24190: support loading battery charge info from DT
   - LTC2941: add LTC2942/LTC2944 support
   - max17042: add ACPI support
   - max1721x: new driver

  Misc:
   - Move bq27xxx w1 driver from w1 into power-supply subsystem
   - Introduce power_supply_set_input_current_limit_from_supplier
   - constify stuff
   - some minor fixes"

* tag 'for-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (39 commits)
  power: supply: bq27xxx: enable writing capacity values for bq27421
  power: supply: bq24190_charger: Get input_current_limit from our supplier
  power: supply: bq24190_charger: Export 5V boost converter as regulator
  power: supply: bq24190_charger: Add power_supply_battery_info support
  power: supply: bq24190_charger: Add property system-minimum-microvolt
  power: supply: bq24190_charger: Enable devicetree config
  dt-bindings: power: supply: Add docs for TI BQ24190 battery charger
  power: supply: bq27xxx: Remove duplicate chip data arrays
  power: supply: bq27xxx: Enable data memory update for certain chips
  power: supply: bq27xxx: Add chip IDs for previously shadowed chips
  power: supply: bq27xxx: Create single chip data table
  power: supply: bq24190_charger: Add ti,bq24192i to devicetree table
  power: supply: bq24190_charger: Add input_current_limit property
  power: supply: Add power_supply_set_input_current_limit_from_supplier helper
  power: supply: max17042_battery: Fix compiler warning
  power: supply: core: Delete two error messages for a failed memory allocation in power_supply_check_supplies()
  power: supply: make device_attribute const
  power: supply: max17042_battery: Fix ACPI interrupt issues
  power: supply: max17042_battery: Add support for ACPI enumeration
  power: supply: lp8788: Make several arrays static const * const
  ...
This commit is contained in:
Linus Torvalds 2017-09-09 14:44:39 -07:00
commit 0ce5c79f38
27 changed files with 1471 additions and 638 deletions

View file

@ -148,10 +148,4 @@ config W1_SLAVE_DS28E04
If you are unsure, say N.
config W1_SLAVE_BQ27000
tristate "BQ27000 slave support"
help
Say Y here if you want to use a hdq
bq27000 slave support.
endmenu

View file

@ -16,5 +16,4 @@ obj-$(CONFIG_W1_SLAVE_DS2438) += w1_ds2438.o
obj-$(CONFIG_W1_SLAVE_DS2760) += w1_ds2760.o
obj-$(CONFIG_W1_SLAVE_DS2780) += w1_ds2780.o
obj-$(CONFIG_W1_SLAVE_DS2781) += w1_ds2781.o
obj-$(CONFIG_W1_SLAVE_BQ27000) += w1_bq27000.o
obj-$(CONFIG_W1_SLAVE_DS28E04) += w1_ds28e04.o

View file

@ -1,117 +0,0 @@
/*
* drivers/w1/slaves/w1_bq27000.c
*
* Copyright (C) 2007 Texas Instruments, Inc.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/power/bq27xxx_battery.h>
#include <linux/w1.h>
#define W1_FAMILY_BQ27000 0x01
#define HDQ_CMD_READ (0)
#define HDQ_CMD_WRITE (1<<7)
static int F_ID;
module_param(F_ID, int, S_IRUSR);
MODULE_PARM_DESC(F_ID, "1-wire slave FID for BQ device");
static int w1_bq27000_read(struct device *dev, unsigned int reg)
{
u8 val;
struct w1_slave *sl = container_of(dev->parent, struct w1_slave, dev);
mutex_lock(&sl->master->bus_mutex);
w1_write_8(sl->master, HDQ_CMD_READ | reg);
val = w1_read_8(sl->master);
mutex_unlock(&sl->master->bus_mutex);
return val;
}
static struct bq27xxx_platform_data bq27000_battery_info = {
.read = w1_bq27000_read,
.name = "bq27000-battery",
.chip = BQ27000,
};
static int w1_bq27000_add_slave(struct w1_slave *sl)
{
int ret;
struct platform_device *pdev;
pdev = platform_device_alloc("bq27000-battery", -1);
if (!pdev) {
ret = -ENOMEM;
return ret;
}
ret = platform_device_add_data(pdev,
&bq27000_battery_info,
sizeof(bq27000_battery_info));
if (ret)
goto pdev_add_failed;
pdev->dev.parent = &sl->dev;
ret = platform_device_add(pdev);
if (ret)
goto pdev_add_failed;
dev_set_drvdata(&sl->dev, pdev);
goto success;
pdev_add_failed:
platform_device_put(pdev);
success:
return ret;
}
static void w1_bq27000_remove_slave(struct w1_slave *sl)
{
struct platform_device *pdev = dev_get_drvdata(&sl->dev);
platform_device_unregister(pdev);
}
static struct w1_family_ops w1_bq27000_fops = {
.add_slave = w1_bq27000_add_slave,
.remove_slave = w1_bq27000_remove_slave,
};
static struct w1_family w1_bq27000_family = {
.fid = W1_FAMILY_BQ27000,
.fops = &w1_bq27000_fops,
};
static int __init w1_bq27000_init(void)
{
if (F_ID)
w1_bq27000_family.fid = F_ID;
return w1_register_family(&w1_bq27000_family);
}
static void __exit w1_bq27000_exit(void)
{
w1_unregister_family(&w1_bq27000_family);
}
module_init(w1_bq27000_init);
module_exit(w1_bq27000_exit);
MODULE_AUTHOR("Texas Instruments Ltd");
MODULE_DESCRIPTION("HDQ/1-wire slave driver bq27000 battery monitor chip");
MODULE_LICENSE("GPL");
MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_BQ27000));