linux.git/drivers/power/Kconfig, branch v3.19 Linux kernel source tree power: max14577: Fix circular config SYSFS dependency 2014-09-25T14:05:50+00:00 Krzysztof Kozlowski k.kozlowski@samsung.com 2014-09-25T07:05:31+00:00 6a91e854442cf950d9cb806891667d16c4a41d88 Make the max14577 charger driver depending on SYSFS instead selecting it. This fixes warning on x86_64 with allmodconfig: scripts/kconfig/conf --allmodconfig Kconfig fs/sysfs/Kconfig:1:error: recursive dependency detected! fs/sysfs/Kconfig:1: symbol SYSFS is selected by CHARGER_MAX14577 drivers/power/Kconfig:327: symbol CHARGER_MAX14577 depends on POWER_SUPPLY drivers/power/Kconfig:1: symbol POWER_SUPPLY is selected by HID_SONY drivers/hid/Kconfig:638: symbol HID_SONY depends on NEW_LEDS drivers/leds/Kconfig:8: symbol NEW_LEDS is selected by SENSORS_APPLESMC drivers/hwmon/Kconfig:299: symbol SENSORS_APPLESMC depends on HWMON drivers/hwmon/Kconfig:5: symbol HWMON is selected by EEEPC_LAPTOP drivers/platform/x86/Kconfig:496: symbol EEEPC_LAPTOP depends on HOTPLUG_PCI drivers/pci/hotplug/Kconfig:5: symbol HOTPLUG_PCI depends on SYSFS Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
Make the max14577 charger driver depending on SYSFS instead selecting
it. This fixes warning on x86_64 with allmodconfig:

scripts/kconfig/conf --allmodconfig Kconfig
fs/sysfs/Kconfig:1:error: recursive dependency detected!
fs/sysfs/Kconfig:1:	symbol SYSFS is selected by CHARGER_MAX14577
drivers/power/Kconfig:327:	symbol CHARGER_MAX14577 depends on POWER_SUPPLY
drivers/power/Kconfig:1:	symbol POWER_SUPPLY is selected by HID_SONY
drivers/hid/Kconfig:638:	symbol HID_SONY depends on NEW_LEDS
drivers/leds/Kconfig:8:	symbol NEW_LEDS is selected by SENSORS_APPLESMC
drivers/hwmon/Kconfig:299:	symbol SENSORS_APPLESMC depends on HWMON
drivers/hwmon/Kconfig:5:	symbol HWMON is selected by EEEPC_LAPTOP
drivers/platform/x86/Kconfig:496:	symbol EEEPC_LAPTOP depends on HOTPLUG_PCI
drivers/pci/hotplug/Kconfig:5:	symbol HOTPLUG_PCI depends on SYSFS

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
charger: max14577: Configure battery-dependent settings from DTS and sysfs 2014-09-24T14:25:49+00:00 Krzysztof Kozlowski k.kozlowski@samsung.com 2014-09-12T06:53:57+00:00 e30110e9c96f48aea01abc3e6dfadb369cbafec3 Remove hard-coded values for: - Fast Charge current, - End Of Charge current, - Fast Charge timer, - Overvoltage Protection Threshold, - Battery Constant Voltage, and use DTS or sysfs to configure them. This allows using the max14577 charger driver with different batteries. Now the charger driver requires valid configuration data from DTS. In case of wrong configuration data it fails during probe. The fast charge timer is configured through sysfs entry. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
Remove hard-coded values for:
 - Fast Charge current,
 - End Of Charge current,
 - Fast Charge timer,
 - Overvoltage Protection Threshold,
 - Battery Constant Voltage,
and use DTS or sysfs to configure them. This allows using the max14577 charger
driver with different batteries.

Now the charger driver requires valid configuration data from DTS. In
case of wrong configuration data it fails during probe.

The fast charge timer is configured through sysfs entry.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
charger: max14577: Add support for MAX77836 charger 2014-09-24T14:25:44+00:00 Krzysztof Kozlowski k.kozlowski@samsung.com 2014-09-12T06:53:55+00:00 3682a8ee87f9107253e51733f42da10160ce41e3 Add support for MAX77836 charger to the max14577 driver. The MAX77836 charger is almost the same as 14577 model except: - No dead-battery detection; - Support for special charger (like in MAX77693); - Support for DX over-voltage protection (like in MAX77693); - Lower values of charging current (two times lower current for slow/fast charge, much lower EOC current); - Slightly different values in ChgTyp field of STATUS2 register. On MAX14577 0x6 is reserved and 0x7 dead battery. On the MAX77836 the 0x6 means special charger and 0x7 is reserved. Regardless of these differences the driver maps them to one enum max14577_muic_charger_type. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
Add support for MAX77836 charger to the max14577 driver. The MAX77836
charger is almost the same as 14577 model except:
 - No dead-battery detection;
 - Support for special charger (like in MAX77693);
 - Support for DX over-voltage protection (like in MAX77693);
 - Lower values of charging current (two times lower current for
   slow/fast charge, much lower EOC current);
 - Slightly different values in ChgTyp field of STATUS2 register. On
   MAX14577 0x6 is reserved and 0x7 dead battery. On the MAX77836 the
   0x6 means special charger and 0x7 is reserved. Regardless of these
   differences the driver maps them to one enum max14577_muic_charger_type.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
power: add driver for battery reading on iPaq h3xxx 2014-07-24T14:20:17+00:00 Dmitry Artamonow mad_soft@inbox.ru 2014-07-24T14:00:32+00:00 00a588f9d27fc64f0c64dcd4abc8e35ed331afb8 This adds a driver for reading the battery status of the battery connected to the Atmel microcontroller on the iPAQ h3xxx series. Based on a driver from handhelds.org 2.6.21 kernel, written by Alessandro GARDICH. Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sre@kernel.org> 
This adds a driver for reading the battery status of the
battery connected to the Atmel microcontroller on the
iPAQ h3xxx series.

Based on a driver from handhelds.org 2.6.21 kernel, written
by Alessandro GARDICH.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-01-25T19:17:34+00:00 Linus Torvalds torvalds@linux-foundation.org 2014-01-25T19:17:34+00:00 4ba9920e5e9c0e16b5ed24292d45322907bb9035 Pull networking updates from David Miller: 1) BPF debugger and asm tool by Daniel Borkmann. 2) Speed up create/bind in AF_PACKET, also from Daniel Borkmann. 3) Correct reciprocal_divide and update users, from Hannes Frederic Sowa and Daniel Borkmann. 4) Currently we only have a "set" operation for the hw timestamp socket ioctl, add a "get" operation to match. From Ben Hutchings. 5) Add better trace events for debugging driver datapath problems, also from Ben Hutchings. 6) Implement auto corking in TCP, from Eric Dumazet. Basically, if we have a small send and a previous packet is already in the qdisc or device queue, defer until TX completion or we get more data. 7) Allow userspace to manage ipv6 temporary addresses, from Jiri Pirko. 8) Add a qdisc bypass option for AF_PACKET sockets, from Daniel Borkmann. 9) Share IP header compression code between Bluetooth and IEEE802154 layers, from Jukka Rissanen. 10) Fix ipv6 router reachability probing, from Jiri Benc. 11) Allow packets to be captured on macvtap devices, from Vlad Yasevich. 12) Support tunneling in GRO layer, from Jerry Chu. 13) Allow bonding to be configured fully using netlink, from Scott Feldman. 14) Allow AF_PACKET users to obtain the VLAN TPID, just like they can already get the TCI. From Atzm Watanabe. 15) New "Heavy Hitter" qdisc, from Terry Lam. 16) Significantly improve the IPSEC support in pktgen, from Fan Du. 17) Allow ipv4 tunnels to cache routes, just like sockets. From Tom Herbert. 18) Add Proportional Integral Enhanced packet scheduler, from Vijay Subramanian. 19) Allow openvswitch to mmap'd netlink, from Thomas Graf. 20) Key TCP metrics blobs also by source address, not just destination address. From Christoph Paasch. 21) Support 10G in generic phylib. From Andy Fleming. 22) Try to short-circuit GRO flow compares using device provided RX hash, if provided. From Tom Herbert. The wireless and netfilter folks have been busy little bees too. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2064 commits) net/cxgb4: Fix referencing freed adapter ipv6: reallocate addrconf router for ipv6 address when lo device up fib_frontend: fix possible NULL pointer dereference rtnetlink: remove IFLA_BOND_SLAVE definition rtnetlink: remove check for fill_slave_info in rtnl_have_link_slave_info qlcnic: update version to 5.3.55 qlcnic: Enhance logic to calculate msix vectors. qlcnic: Refactor interrupt coalescing code for all adapters. qlcnic: Update poll controller code path qlcnic: Interrupt code cleanup qlcnic: Enhance Tx timeout debugging. qlcnic: Use bool for rx_mac_learn. bonding: fix u64 division rtnetlink: add missing IFLA_BOND_AD_INFO_UNSPEC sfc: Use the correct maximum TX DMA ring size for SFC9100 Add Shradha Shah as the sfc driver maintainer. net/vxlan: Share RX skb de-marking and checksum checks with ovs tulip: cleanup by using ARRAY_SIZE() ip_tunnel: clear IPCB in ip_tunnel_xmit() in case dst_link_failure() is called net/cxgb4: Don't retrieve stats during recovery ... 
Pull networking updates from David Miller:

 1) BPF debugger and asm tool by Daniel Borkmann.

 2) Speed up create/bind in AF_PACKET, also from Daniel Borkmann.

 3) Correct reciprocal_divide and update users, from Hannes Frederic
    Sowa and Daniel Borkmann.

 4) Currently we only have a "set" operation for the hw timestamp socket
    ioctl, add a "get" operation to match.  From Ben Hutchings.

 5) Add better trace events for debugging driver datapath problems, also
    from Ben Hutchings.

 6) Implement auto corking in TCP, from Eric Dumazet.  Basically, if we
    have a small send and a previous packet is already in the qdisc or
    device queue, defer until TX completion or we get more data.

 7) Allow userspace to manage ipv6 temporary addresses, from Jiri Pirko.

 8) Add a qdisc bypass option for AF_PACKET sockets, from Daniel
    Borkmann.

 9) Share IP header compression code between Bluetooth and IEEE802154
    layers, from Jukka Rissanen.

10) Fix ipv6 router reachability probing, from Jiri Benc.

11) Allow packets to be captured on macvtap devices, from Vlad Yasevich.

12) Support tunneling in GRO layer, from Jerry Chu.

13) Allow bonding to be configured fully using netlink, from Scott
    Feldman.

14) Allow AF_PACKET users to obtain the VLAN TPID, just like they can
    already get the TCI.  From Atzm Watanabe.

15) New "Heavy Hitter" qdisc, from Terry Lam.

16) Significantly improve the IPSEC support in pktgen, from Fan Du.

17) Allow ipv4 tunnels to cache routes, just like sockets.  From Tom
    Herbert.

18) Add Proportional Integral Enhanced packet scheduler, from Vijay
    Subramanian.

19) Allow openvswitch to mmap'd netlink, from Thomas Graf.

20) Key TCP metrics blobs also by source address, not just destination
    address.  From Christoph Paasch.

21) Support 10G in generic phylib.  From Andy Fleming.

22) Try to short-circuit GRO flow compares using device provided RX
    hash, if provided.  From Tom Herbert.

The wireless and netfilter folks have been busy little bees too.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2064 commits)
  net/cxgb4: Fix referencing freed adapter
  ipv6: reallocate addrconf router for ipv6 address when lo device up
  fib_frontend: fix possible NULL pointer dereference
  rtnetlink: remove IFLA_BOND_SLAVE definition
  rtnetlink: remove check for fill_slave_info in rtnl_have_link_slave_info
  qlcnic: update version to 5.3.55
  qlcnic: Enhance logic to calculate msix vectors.
  qlcnic: Refactor interrupt coalescing code for all adapters.
  qlcnic: Update poll controller code path
  qlcnic: Interrupt code cleanup
  qlcnic: Enhance Tx timeout debugging.
  qlcnic: Use bool for rx_mac_learn.
  bonding: fix u64 division
  rtnetlink: add missing IFLA_BOND_AD_INFO_UNSPEC
  sfc: Use the correct maximum TX DMA ring size for SFC9100
  Add Shradha Shah as the sfc driver maintainer.
  net/vxlan: Share RX skb de-marking and checksum checks with ovs
  tulip: cleanup by using ARRAY_SIZE()
  ip_tunnel: clear IPCB in ip_tunnel_xmit() in case dst_link_failure() is called
  net/cxgb4: Don't retrieve stats during recovery
  ...
power,goldfish: Add dependency on HAS_IOMEM 2014-01-15T22:51:22+00:00 Richard Weinberger richard@nod.at 2014-01-14T15:45:44+00:00 850bc4d5398c10a33b4f16957e2709eb6c15939d On archs like S390 or um this driver cannot build nor work. Make it depend on HAS_IOMEM to bypass build failures. drivers/built-in.o: In function `goldfish_battery_probe': drivers/power/goldfish_battery.c:181: undefined reference to `devm_ioremap' Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: David S. Miller <davem@davemloft.net> 
On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM to bypass build failures.

drivers/built-in.o: In function `goldfish_battery_probe':
drivers/power/goldfish_battery.c:181: undefined reference to `devm_ioremap'

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
power_supply: Add charger support for Maxim 14577 2013-12-24T02:52:19+00:00 Krzysztof Kozlowski k.kozlowski@samsung.com 2013-12-06T11:32:12+00:00 55e6470120b2cb94700e2cb97077dfe9a5744244 MAX14577 chip is a multi-function device which includes MUIC, charger and voltage regulator. The driver is located in drivers/mfd. This patch supports battery charging control of MAX14577 chip and provides power supply class information to userspace. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org> 
MAX14577 chip is a multi-function device which includes MUIC, charger and
voltage regulator. The driver is located in drivers/mfd.

This patch supports battery charging control of MAX14577 chip and provides
power supply class information to userspace.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
max17042_battery: Fix build errors caused by missing REGMAP_I2C config 2013-12-01T22:25:03+00:00 Austin Boyle boyle.austin@gmail.com 2013-11-24T10:41:49+00:00 93353e8088057dd988362e6cae727af43734b494 max17042 now uses regmap interface but does not enable config option. This patch fixes the following build errors: drivers/power/max17042_battery.c:661:15: error: variable ‘max17042_regmap_config’ has initializer but incomplete type drivers/power/max17042_battery.c:662:2: error: unknown field ‘reg_bits’ specified in initializer drivers/power/max17042_battery.c:662:2: warning: excess elements in struct initializer drivers/power/max17042_battery.c:662:2: warning: (near initialization for ‘max17042_regmap_config’) drivers/power/max17042_battery.c:663:2: error: unknown field ‘val_bits’ specified in initializer drivers/power/max17042_battery.c:663:2: warning: excess elements in struct initializer drivers/power/max17042_battery.c:663:2: warning: (near initialization for ‘max17042_regmap_config’) drivers/power/max17042_battery.c:664:2: error: unknown field ‘val_format_endian’ specified in initializer drivers/power/max17042_battery.c:664:23: error: ‘REGMAP_ENDIAN_NATIVE’ undeclared here (not in a function) drivers/power/max17042_battery.c:664:2: warning: excess elements in struct initializer drivers/power/max17042_battery.c:664:2: warning: (near initialization for ‘max17042_regmap_config’) drivers/power/max17042_battery.c: In function ‘max17042_probe’: drivers/power/max17042_battery.c:684:2: error: implicit declaration of function ‘devm_regmap_init_i2c’ Signed-off-by: Austin Boyle <boyle.austin@gmail.com> Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org> 
max17042 now uses regmap interface but does not enable config option. This
patch fixes the following build errors:

drivers/power/max17042_battery.c:661:15: error: variable ‘max17042_regmap_config’ has initializer but incomplete type
drivers/power/max17042_battery.c:662:2: error: unknown field ‘reg_bits’ specified in initializer
drivers/power/max17042_battery.c:662:2: warning: excess elements in struct initializer
drivers/power/max17042_battery.c:662:2: warning: (near initialization for ‘max17042_regmap_config’)
drivers/power/max17042_battery.c:663:2: error: unknown field ‘val_bits’ specified in initializer
drivers/power/max17042_battery.c:663:2: warning: excess elements in struct initializer
drivers/power/max17042_battery.c:663:2: warning: (near initialization for ‘max17042_regmap_config’)
drivers/power/max17042_battery.c:664:2: error: unknown field ‘val_format_endian’ specified in initializer
drivers/power/max17042_battery.c:664:23: error: ‘REGMAP_ENDIAN_NATIVE’ undeclared here (not in a function)
drivers/power/max17042_battery.c:664:2: warning: excess elements in struct initializer
drivers/power/max17042_battery.c:664:2: warning: (near initialization for ‘max17042_regmap_config’)
drivers/power/max17042_battery.c: In function ‘max17042_probe’:
drivers/power/max17042_battery.c:684:2: error: implicit declaration of function ‘devm_regmap_init_i2c’

Signed-off-by: Austin Boyle <boyle.austin@gmail.com>
Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
power_supply: Add support for bq24735 charger 2013-10-25T22:56:51+00:00 Darbha Sriharsha dsriharsha@nvidia.com 2013-10-11T21:15:43+00:00 ce77399226313a72578b5b0d67e289d3f165b8ba Adds support for the bq24735 charger chipset. The bq24735 is a high-efficiency, synchronous battery charger. It allows control of the charging current, input current, and the charger voltage DAC's through SMBus. Signed-off-by: Darbha Sriharsha <dsriharsha@nvidia.com> Signed-off-by: Rhyland Klein <rklein@nvidia.com> Thanks-to: Stephen Warren <swarren@wwwdotorg.org> Thanks-to: Thierry Reding <thierry.reding@gmail.com> Thanks-to: Manish Badarkhe <badarkhe.manish@gmail.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org> 
Adds support for the bq24735 charger chipset. The bq24735 is a
high-efficiency, synchronous battery charger.

It allows control of the charging current, input current, and the charger
voltage DAC's through SMBus.

Signed-off-by: Darbha Sriharsha <dsriharsha@nvidia.com>
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Thanks-to: Stephen Warren <swarren@wwwdotorg.org>
Thanks-to: Thierry Reding <thierry.reding@gmail.com>
Thanks-to: Manish Badarkhe <badarkhe.manish@gmail.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Remove GENERIC_HARDIRQ config option 2013-09-13T13:09:52+00:00 Martin Schwidefsky schwidefsky@de.ibm.com 2013-08-30T07:39:53+00:00 0244ad004a54e39308d495fee0a2e637f8b5c317 After the last architecture switched to generic hard irqs the config options HAVE_GENERIC_HARDIRQS & GENERIC_HARDIRQS and the related code for !CONFIG_GENERIC_HARDIRQS can be removed. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
After the last architecture switched to generic hard irqs the config
options HAVE_GENERIC_HARDIRQS & GENERIC_HARDIRQS and the related code
for !CONFIG_GENERIC_HARDIRQS can be removed.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>