Commit Graph

4644 Commits

Author SHA1 Message Date
Linus Torvalds 71a5cc28e8 - Core Frameworks
- Add support for Software Nodes to MFD Core
    - Remove support for Device Properties from MFD Core
    - Use standard APIs in MFD Core
 
  - New Drivers
    - Add support for ROHM BD9576MUF and BD9573MUF PMICs
    - Add support for Netronix Embedded Controller, PWM and RTC
    - Add support for Actions Semi ATC260x PMICs and OnKey
 
  - New Device Support
    - Add support for DG1 PCIe Graphics Card to Intel PMT
    - Add support for ROHM BD71815 PMIC to ROHM BD71828
    - Add support for Tolino Shine 2 HD to Netronix Embedded Controller
    - Add support for AX10 BMC Secure Updates to Intel M10 BMC
 
  - Removed Device Support
    - Remove Arizona Extcon support from MFD
    - Remove ST-E AB8500 Power Supply code from MFD
    - Remove AB3100 altogether
 
  - New Functionality
    - Add support for SMBus and I2C modes to Dialog DA9063
    - Switch to using Software Nodes in Intel (various)
 
  - New/converted Device Tree bindings; rohm,bd71815-pmic, rohm,bd9576-pmic,
                                        netronix,ntxec, actions,atc260x,
 				       ricoh,rn5t618, qcom-pm8xxx
 
 - Fix-ups
    - Fix error handling/path; intel_pmt
    - Simplify code; rohm-bd718x7, ab8500-core, intel-m10-bmc
    - Trivial clean-ups (reordering, spelling); rohm-generic, rn5t618, max8997
    - Use correct data-type; db8500-prcmu
    - Remove superfluous code; lp87565, intel_quark_i2c_gpi, lpc_sch, twl
    - Use generic APIs/defines; lm3533-core, intel_quark_i2c_gpio
    - Regmap related fix-ups; intel-m10-bmc, sec-core
    - Reorder resource freeing during remove; intel_quark_i2c_gpio
    - Make table indexing more robust; intel_quark_i2c_gpio
    - Fix reference imbalances; arizona-irq
    - Staticify and (un)constify things; arizona-spi, stmpe, ene-kb3930,
                                         intel-lpss-acpi, intel-lpss-pci,
                                         atc260x-i2c, intel_quark_i2c_gpio
 
  - Bug Fixes
    - Fix incorrect (register) values; intel-m10-bmc
    - Kconfig related fixes; ABX500_CORE
    - Do not clear the Auto Reload Register; stm32-timers
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmCJIPEACgkQUa+KL4f8
 d2FRZA//Xu9f8u2uLuIfuhxIjUUXOqIjRAFnkhKlgGZhKsY8BohjQ80Tj9yp6UKy
 St6ABwACO0hJap4zL4FxPW9+HXTmqZvAibnvHnvZdYSQ3ai6x9h6kTNvhSNLeRQU
 fuY7eN8kpAHHiHNKNJCsQLQMvcIyP7+0KAP6qir5GYsMjiXspWq7THUnfBi2JXC6
 y60guDo9XrgmQTO+pB870UJrKLM/h+iiohNRGxLFlShKhFCgbTB/wyw6bFeKy1SB
 0/6XuY6fOt1IQyBDuzw383Q2faMWO9U+es29bwvFxdqJDK0MHQXC47zBba2q94wL
 /9i/HSoz9dRHnTJNYUKWsVcPv4T84w/Iq7scyDvE00ubehJ+oo/M7Au3M6Tt3M1/
 6lBAwFYXiwhQnp9EP3nwPwgJF6JzX1IGuMOsUAqrVFOEMuIkZKbRdUlatUhqepJT
 spV4/TOfztAhY/7BzEOZLnF8cFNjmL5sn42/UzSRW708V5SxuTNsS48KJ4l0c7Er
 CZSTlR/T1rKkWqf7ejaS2TNqMCdYyB3vZW0quDxZTHTZHv9huNUvtbKPR7jmd+4p
 mrMIik7EE4BzC5m8tBPnXXZl+Og0keeYv4LUDBuLDX1agrxYIErl4ITvQTqqMfX1
 Jt14SIjSO56iu2ngQuvGWwegVK4/urO2kBJKUAH1QN1OocNaajQ=
 =IJSL
 -----END PGP SIGNATURE-----

Merge tag 'mfd-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Core Framework:
   - Add support for Software Nodes to MFD Core
   - Remove support for Device Properties from MFD Core
   - Use standard APIs in MFD Core

  New Drivers:
   - Add support for ROHM BD9576MUF and BD9573MUF PMICs
   - Add support for Netronix Embedded Controller, PWM and RTC
   - Add support for Actions Semi ATC260x PMICs and OnKey

  New Device Support:
   - Add support for DG1 PCIe Graphics Card to Intel PMT
   - Add support for ROHM BD71815 PMIC to ROHM BD71828
   - Add support for Tolino Shine 2 HD to Netronix Embedded Controller
   - Add support for AX10 BMC Secure Updates to Intel M10 BMC

  Removed Device Support:
   - Remove Arizona Extcon support from MFD
   - Remove ST-E AB8500 Power Supply code from MFD
   - Remove AB3100 altogether

  New Functionality:
   - Add support for SMBus and I2C modes to Dialog DA9063
   - Switch to using Software Nodes in Intel (various)

  New/converted Device Tree bindings:
   - rohm bd71815-pmic, rohm bd9576-pmic, netronix ntxec, actions
     atc260x, ricoh rn5t618, qcom pm8xxx

- Fix-ups:
   - Fix error handling/path; intel_pmt
   - Simplify code; rohm-bd718x7, ab8500-core, intel-m10-bmc
   - Trivial clean-ups (reordering, spelling); rohm-generic, rn5t618,
     max8997
   - Use correct data-type; db8500-prcmu
   - Remove superfluous code; lp87565, intel_quark_i2c_gpi, lpc_sch, twl
   - Use generic APIs/defines; lm3533-core, intel_quark_i2c_gpio
   - Regmap related fix-ups; intel-m10-bmc, sec-core
   - Reorder resource freeing during remove; intel_quark_i2c_gpio
   - Make table indexing more robust; intel_quark_i2c_gpio
   - Fix reference imbalances; arizona-irq
   - Staticify and (un)constify things; arizona-spi, stmpe, ene-kb3930,
     intel-lpss-acpi, intel-lpss-pci, atc260x-i2c, intel_quark_i2c_gpio

  Bug Fixes:
   - Fix incorrect (register) values; intel-m10-bmc
   - Kconfig related fixes; ABX500_CORE
   - Do not clear the Auto Reload Register; stm32-timers"

* tag 'mfd-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits)
  mfd: intel-m10-bmc: Add support for MAX10 BMC Secure Updates
  Revert "mfd: max8997: Add of_compatible to Extcon and Charger mfd_cell"
  mfd: twl: Remove unused inline function twl4030charger_usb_en()
  dt-bindings: mfd: Convert pm8xxx bindings to yaml
  dt-bindings: mfd: Add compatible for pmk8350 rtc
  i2c: designware: Get rid of legacy platform data
  mfd: intel_quark_i2c_gpio: Convert I²C to use software nodes
  mfd: lpc_sch: Partially revert "Add support for Intel Quark X1000"
  mfd: arizona: Fix rumtime PM imbalance on error
  mfd: max8997: Replace 8998 with 8997
  mfd: core: Use acpi_find_child_device() for child devices lookup
  mfd: intel_quark_i2c_gpio: Don't play dirty trick with const
  mfd: intel_quark_i2c_gpio: Enable MSI interrupt
  mfd: intel_quark_i2c_gpio: Reuse BAR definitions for MFD cell indexing
  mfd: ntxec: Support for EC in Tolino Shine 2 HD
  mfd: stm32-timers: Avoid clearing auto reload register
  mfd: intel_quark_i2c_gpio: Replace I²C speeds with descriptive definitions
  mfd: intel_quark_i2c_gpio: Remove unused struct device member
  mfd: intel_quark_i2c_gpio: Unregister resources in reversed order
  mfd: Kconfig: ABX500_CORE should depend on ARCH_U8500
  ...
2021-04-28 15:59:13 -07:00
Linus Torvalds 5a69e9bce9 power supply and reset changes for the v5.13 series
battery/charger driver changes:
  * core: provide function stubs if CONFIG_POWER_SUPPLY=n
  * core: reduce loglevel for probe defer info
  * surface-battery: new battery driver for Surface
  * surface-charger: new charger driver for Surface
  * bq27xxx: add bq78z100 support
  * bq27xxx: fix current_now/power_avg for newer chips
  * cw2015: add CHARGE_NOW support
  * ab8500: drop pdata support
  * convert most DT bindings to YAML
  * lot's of minor fixes and cleanups
 
 reset drivers:
  * ltc2952-poweroff: make trigger delay configurable from DT
  * minor fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmCHIvEACgkQ2O7X88g7
 +poldw/9E3n0HK/SZR/kdpXCt8oLQ6Ey7SSKi1a+i1Qe2VgAdDPVceI7T5yRvMeo
 CVhTQ5nCl2HdZMhbNWgN1xY37eybX3cUGCYieXoWA/ALSdLRNVFcz5aOexJcWyYg
 nxcg+qJ5CYOHIJBjA+0H0t9GRTz5PkYyzgilajkhN0EJIxMzjF1hnv9YLReibN4g
 WD+EZNnpPO1FcxGsmKwhyEmO1xEAqe9LMj/qffiHNHgN+kX2GVW9t+TCLwPtCbnZ
 6SwT7seT2Lk9nKhhZNWk5R+W1uhXicYsvkXlqVM6TOjbn3hDqGhC0D2OXz+A0ykW
 R7WQB4gWyy9coU8gTerRBWd8BTjsc2oAvy8fYuAmEkqpiecZD5AwZO8mNwKX0y7d
 DRloYsFVs1FJrW+6eA+2S+PPwMI4sfVGWpp2DNti8STxeBPFkQDUyVVwhR3xbm79
 5DBj8V8VKekqteUOhnB5ZpyqkbIUMS2zYPgWq7p5g9GnYSffeQI7sOZrNna0pUDg
 9pNYaRzNHWVONftxQP4SY1pMbsZFXV3znYwdXZjO8eiRCSi8hbpo9y+I2fFp/7fW
 9vr//cDWLcgSpqt5z0yhgVjGtXXwcvkd3X2BgX8BY0hhH9NrOEFD6o2DXDPZAC+q
 djcW3nl5QpUUzXp07xxSFAxNTmo8jlegkZenNkYLVLEahvG0jjs=
 =9IUN
 -----END PGP SIGNATURE-----

Merge tag 'for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "battery/charger driver changes:
   - core:
      - provide function stubs if CONFIG_POWER_SUPPLY=n
      - reduce loglevel for probe defer info
   - surface:
      - new battery and charger drivers for Surface
   - bq27xxx:
      - add bq78z100 support
      - fix current_now/power_avg for newer chips
   - cw2015:
      - add CHARGE_NOW support
   - ab8500:
      - drop pdata support
   - convert most DT bindings to YAML
   - lots of minor fixes and cleanups

  reset drivers:
   - ltc2952-poweroff:
      - make trigger delay configurable from DT
   - minor fixes and cleanups"

* tag 'for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (97 commits)
  power: supply: cpcap-battery: fix invalid usage of list cursor
  power: supply: bq256xx: add kerneldoc for structure members
  power: supply: act8945a: correct kerneldoc
  power: supply: max17040: remove unneeded double cast
  power: supply: max17040: handle device_property_read_u8_array() failure
  power: supply: max14577: remove unneeded variable initialization
  power: supply: surface-charger: Make symbol 'surface_ac_pm_ops' static
  power: supply: surface-battery: Make some symbols static
  power: reset: restart-poweroff: Add missing MODULE_DEVICE_TABLE
  power: reset: hisi-reboot: add missing MODULE_DEVICE_TABLE
  power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove()
  power: supply: generic-adc-battery: fix possible use-after-free in gab_remove()
  power: supply: Add AC driver for Surface Aggregator Module
  power: supply: Add battery driver for Surface Aggregator Module
  power: supply: bq25980: Move props from battery node
  power: supply: core: Use true and false for bool variable
  power: supply: goldfish: Remove the GOLDFISH dependency
  power: reset: ltc2952: make trigger delay configurable
  power: supply: cpcap-charger: Simplify bool conversion
  power: supply: cpcap-charger: Add usleep to cpcap charger to avoid usb plug bounce
  ...
2021-04-28 15:43:58 -07:00
Linus Torvalds 47080f2286 hwmon updates for v5.13
The most notable change is the removal of the amd_energy driver. It was
 rendered all but unusable by making its attributes privileged-only to work
 around a security issue. A suggested remedy was rejected by AMD, so the
 only real solution was to remove the driver. For the future, we'll have
 to make sure that no privileged-access-only drivers are accepted into the
 hwmon subsystem in the first place. The hwmon ABI document was updated
 accordingly.
 
 Other changes:
 
 PMBus drivers:
 - Added driver for MAX15301
 - Added driver for BluTek BPA-RS600
 - Added driver for fsp-3y PSUs and PDUs
 - Added driver for Infineon IR36021
 - Added driver for ST STPDDC60
 - Added support for TI TPS53676 to tps53679 driver
 - Introduced PMBUS symbol namespace
   This was made necessary by a suggestion to use its exported functions
   from outside the hwmon subsystem.
 - Minor improvements and bug fixes
 
 New drivers:
 - Driver for NZXT Kraken X42/X52/X62/X72
 
 Driver enhancements:
 - Added support for Intel D5005 to intel-m10-bmc-hwmon driver
 - Added support for NCT6686D to nct6683 driver
 
 Other:
 - Converted sch5627 and amd9240 drivers to hwmon_device_register_with_info()
 - Added support for fan drawers capability and present registers to mlxreg-fan
   driver
 - Added Dell Latitude E7440 to fan control whitelist in dell-smm driver
 - Replaced snprintf in show functions with sysfs_emit
   Done with coccinelle script for all drivers to preempt endless per-driver
   submissions of the same change.
 - Use kobj_to_dev()
   Another coccinelle based change to preempt endless per-driver submissions
   of the same change.
 - Various minor fixes and improvements
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAmCG+0QACgkQyx8mb86f
 mYEpXw/8Dv4d+oQAPpxt1MrcGIORnUPWuby92UBtgJWnf7x1nE3NTN7Z1DYDjO6F
 +oLSHtHZCUa9x7i7dbnEy5W+HOIiR8RQMOCZB6dDsZUFdUwbS683X/DrWHzJByPL
 Vm9m2KKWyarmiE6Ke5oKko9KICx/Q4r640sPju/exhu2qd9RA1A8yKmSmOb6+33m
 Yhu+nZjh2Qpc1KoDSI/lXTmgzGpw3FdVUBMiGXMuFhihjWnnSiZbm1LmpsChkMCl
 HGTOt2yZJorKbtyeclzgbVgrXbcP8/jwvSMfbc/0AvMHB/rsMSJWXqCLngvzYO9t
 0pcsxNDqzHSPMq0aBBTSylxpnWxCUwic1luXcA5zwzOhtsndg6OzGnYAyCKEx4Fu
 TbJClzKFE89qIOkGmd20lGp8FR0ZtpJsCGOPk0epyRzfHQYYtGPw65wssPDeYZXD
 RvY7YQGNh5fnRmjlSc6lngp+HLWTuirjJkgD8tYJyv5lUixBNAY4YRl+/wb8lju0
 5Q5lZWSfhu/Gn2qLW0iqBeevgxP6PIUMmUnYQ4BnqYlbI8ox3KrZvATPf9QZGrV/
 FpcsST0bi4wjOKZKvdKJidieK+J3KpA26PeOlnyD3nhRHA4kEoU92KwsccPZg7hz
 XY8MFXqy3+scOVXAb0ul1XvLn+PkuLazh05x5zfg2CQcw1gc0+E=
 =alEZ
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "The most notable change is the removal of the amd_energy driver. It
  was rendered all but unusable by making its attributes privileged-only
  to work around a security issue. A suggested remedy was rejected by
  AMD, so the only real solution was to remove the driver. For the
  future, we'll have to make sure that no privileged-access-only drivers
  are accepted into the hwmon subsystem in the first place. The hwmon
  ABI document was updated accordingly.

  Other changes:

  PMBus drivers:
   - Added driver for MAX15301
   - Added driver for BluTek BPA-RS600
   - Added driver for fsp-3y PSUs and PDUs
   - Added driver for Infineon IR36021
   - Added driver for ST STPDDC60
   - Added support for TI TPS53676 to tps53679 driver
   - Introduced PMBUS symbol namespace. This was made necessary by a
     suggestion to use its exported functions from outside the hwmon
     subsystem.
   - Minor improvements and bug fixes

  New drivers:
   - Driver for NZXT Kraken X42/X52/X62/X72

  Driver enhancements:
   - Added support for Intel D5005 to intel-m10-bmc-hwmon driver
   - Added support for NCT6686D to nct6683 driver

  Other:
   - Converted sch5627 and amd9240 drivers to
     hwmon_device_register_with_info()
   - Added support for fan drawers capability and present registers to
     mlxreg-fan driver
   - Added Dell Latitude E7440 to fan control whitelist in dell-smm
     driver
   - Replaced snprintf in show functions with sysfs_emit. Done with
     coccinelle script for all drivers to preempt endless per-driver
     submissions of the same change.
   - Use kobj_to_dev().  Another coccinelle based change to preempt
     endless per-driver submissions of the same change.
   - Various minor fixes and improvements"

* tag 'hwmon-for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (38 commits)
  hwmon: Remove amd_energy driver
  hwmon: Clarify scope of attribute access
  hwmon: (pmbus) Introduce PMBUS symbol namespace
  hwmon: (pmbus) Add pmbus driver for MAX15301
  hwmon: (sch5627) Remove unnecessary error path
  hwmon: (sch5627) Use devres function
  hwmon: (pmbus/pxe1610) don't bail out when not all pages are active
  hwmon: Add driver for fsp-3y PSUs and PDUs
  hwmon: (intel-m10-bmc-hwmon) add sensor support of Intel D5005 card
  hwmon: (sch5627) Split sch5627_update_device()
  hwmon: (sch5627) Convert to hwmon_device_register_with_info()
  hwmon: (nct6683) remove useless function
  hwmon: (dell-smm) Add Dell Latitude E7440 to fan control whitelist
  MAINTAINERS: Add keyword pattern for hwmon registration functions
  hwmon: (mlxreg-fan) Add support for fan drawers capability and present registers
  hwmon: (pmbus/tps53679) Add support for TI TPS53676
  dt-bindings: Add trivial device entry for TPS53676
  hwmon: (ftsteutates) Rudimentary typo fixes
  hwmon: (pmbus) Add driver for BluTek BPA-RS600
  dt-bindings: Add vendor prefix and trivial device for BluTek BPA-RS600
  ...
2021-04-26 14:59:21 -07:00
Linus Torvalds 37f00ab4a0 ARM: SoC drivers for v5.13
Updates for SoC specific drivers include a few subsystems that
 have their own maintainers but send them through the soc tree:
 
 TEE/OP-TEE:
  -  Add tracepoints around calls to secure world
 
 Memory controller drivers:
  - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
  - Add debug statistics to Tegra20 memory controller
  - Update Tegra bindings and convert to dtschema
 
 ARM SCMI Firmware:
  - Support for modular SCMI protocols and vendor specific extensions
  - New SCMI IIO driver
  - Per-cpu DVFS
 
 The other driver changes are all from the platform maintainers
 directly and reflect the drivers that don't fit into any other
 subsystem as well as treewide changes for a particular platform.
 
 SoCFPGA:
  - Various cleanups contributed by Krzysztof Kozlowski
 
 Mediatek:
  - add MT8183 support to mutex driver
  - MMSYS: use per SoC array to describe the possible routing
  - add MMSYS support for MT8183 and MT8167
  - add support for PMIC wrapper with integrated arbiter
  - add support for MT8192/MT6873
 
 Tegra:
  - Bug fixes to PMC and clock drivers
 
 NXP/i.MX:
  - Update SCU power domain driver to keep console domain power on.
  - Add missing ADC1 power domain to SCU power domain driver.
  - Update comments for single global power domain in SCU power domain
    driver.
  - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.
 
 NXP/FSL SoC driver updates for v5.13
  - Add ACPI support for RCPM driver
  - Use generic io{read,write} for QE drivers after performance optimized
    for PowerPC
  - Fix QBMAN probe to cleanup HW states correctly for kexec
  - Various cleanup and style fix for QBMAN/QE/GUTS drivers
 
 OMAP:
  - Preparation to use devicetree for genpd
  - ti-sysc needs iorange check improved when the interconnect target module
    has no control registers listed
  - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to avoid
    issues with missing resources and unnecessary deferred probe
  - ti-sysc debug option can now detect more devices
  - ti-sysc now warns if an old incomplete devicetree data is found as we
    now rely on it being complete for am3 and 4
  - soc init code needs to check for prcm and prm nodes for omap4/5 and dra7
  - omap-prm driver needs to enable autoidle retention support for omap4
  - omap5 clocks are missing gpmc and ocmc clock registers
  - pci-dra7xx now needs to use builtin_platform_driver instead of using
    builtin_platform_driver_probe for deferred probe to work
 
 Raspberry Pi:
  - Fix-up all RPi firmware drivers so as for unbind to happen in an
    orderly fashion
  - Support for RPi's PoE hat PWM bus
 
 Qualcomm
  - Improved detection for SCM calling conventions
  - Support for OEM specific wifi firmware path
  - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCC2JwACgkQmmx57+YA
 GNkgRg//cBtq2NyDbjiNABxFSkmGCfcc0w0C2wjVzr4cfg6BLTbuvvlpZxI912pu
 P1G2sbsdfQJ8sSeIyZos+PilWK0zHrqlaGZfKI19US45dMjpteDBgsPd7wNZwBjQ
 jbops3YLjztZK1HpY4dIdvMnfxt7yRqhBWaTbPuCwQ35c5KsOM8NHB3cP3BUINWK
 x1uuBCv9svppzwdDiPxneV93WKEzabOUo+WBMPyh5vnyvmW17Iif4BA/VKQxzymm
 mWUi8HHpKBpvntJOKwAD2hnLAdpR3SwX20SLOpyLhnJMotbzNUEqq3LdRxDNPdHk
 ry+rarJ78JGlYfpcfegf2bLf5ITNMfOyRGkjtzeYpcZIXPjufOg9DA9YtAy37k0u
 L0T/9gQ+tQ01WGMca77OyUtIqJKdblZrQMfuH/yGlR99bqFQMV7rNc7GNlX1MXp/
 zw4aOYrRWGtGEeAjx5JJWcYydvMSJpCrqxTz3YhgeJECHB2iA6YkV3NROR4TLW//
 tfxaKqxR/KmSqE6hoVOAuuQ0BLXNlql/+4EE6MKsAOBiKPJclvmJg4CyuY8G21ev
 9Su0zJnXMzai7gNu32v1pizGj26+AOhxCEgAG0mGgk2jlQSn24CKgm5e7kCUewcF
 j/1XksNPT95v/K8MsLpXe5xGvF3jhA1BlFfvjJNZOrcZywBXRxg=
 =iidq
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "Updates for SoC specific drivers include a few subsystems that have
  their own maintainers but send them through the soc tree:

  TEE/OP-TEE:
   - Add tracepoints around calls to secure world

  Memory controller drivers:
   - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
   - Add debug statistics to Tegra20 memory controller
   - Update Tegra bindings and convert to dtschema

  ARM SCMI Firmware:
   - Support for modular SCMI protocols and vendor specific extensions
   - New SCMI IIO driver
   - Per-cpu DVFS

  The other driver changes are all from the platform maintainers
  directly and reflect the drivers that don't fit into any other
  subsystem as well as treewide changes for a particular platform.

  SoCFPGA:
   - Various cleanups contributed by Krzysztof Kozlowski

  Mediatek:
   - add MT8183 support to mutex driver
   - MMSYS: use per SoC array to describe the possible routing
   - add MMSYS support for MT8183 and MT8167
   - add support for PMIC wrapper with integrated arbiter
   - add support for MT8192/MT6873

  Tegra:
   - Bug fixes to PMC and clock drivers

  NXP/i.MX:
   - Update SCU power domain driver to keep console domain power on.
   - Add missing ADC1 power domain to SCU power domain driver.
   - Update comments for single global power domain in SCU power domain
     driver.
   - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.

  NXP/FSL SoC driver updates for v5.13
   - Add ACPI support for RCPM driver
   - Use generic io{read,write} for QE drivers after performance
     optimized for PowerPC
   - Fix QBMAN probe to cleanup HW states correctly for kexec
   - Various cleanup and style fix for QBMAN/QE/GUTS drivers

  OMAP:
   - Preparation to use devicetree for genpd
   - ti-sysc needs iorange check improved when the interconnect target
     module has no control registers listed
   - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to
     avoid issues with missing resources and unnecessary deferred probe
   - ti-sysc debug option can now detect more devices
   - ti-sysc now warns if an old incomplete devicetree data is found as
     we now rely on it being complete for am3 and 4
   - soc init code needs to check for prcm and prm nodes for omap4/5 and
     dra7
   - omap-prm driver needs to enable autoidle retention support for
     omap4
   - omap5 clocks are missing gpmc and ocmc clock registers
   - pci-dra7xx now needs to use builtin_platform_driver instead of
     using builtin_platform_driver_probe for deferred probe to work

  Raspberry Pi:
   - Fix-up all RPi firmware drivers so as for unbind to happen in an
     orderly fashion
   - Support for RPi's PoE hat PWM bus

  Qualcomm
   - Improved detection for SCM calling conventions
   - Support for OEM specific wifi firmware path
   - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP"

* tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits)
  soc: aspeed: fix a ternary sign expansion bug
  memory: mtk-smi: Add device-link between smi-larb and smi-common
  memory: samsung: exynos5422-dmc: handle clk_set_parent() failure
  memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
  clk: socfpga: fix iomem pointer cast on 64-bit
  soc: aspeed: Adapt to new LPC device tree layout
  pinctrl: aspeed-g5: Adapt to new LPC device tree layout
  ipmi: kcs: aspeed: Adapt to new LPC DTS layout
  ARM: dts: Remove LPC BMC and Host partitions
  dt-bindings: aspeed-lpc: Remove LPC partitioning
  soc: fsl: enable acpi support in RCPM driver
  soc: qcom: mdt_loader: Detect truncated read of segments
  soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
  soc: qcom: pdr: Fix error return code in pdr_register_listener
  firmware: qcom_scm: Fix kernel-doc function names to match
  firmware: qcom_scm: Suppress sysfs bind attributes
  firmware: qcom_scm: Workaround lack of "is available" call on SC7180
  firmware: qcom_scm: Reduce locking section for __get_convention()
  firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool
  Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers"
  ...
2021-04-26 12:11:52 -07:00
Linus Torvalds 90035c28f1 platform-drivers-x86 for v5.13-1
Highlights:
  - Lots of Microsoft Surface work
  - platform-profile support for HP and Microsoft Surface devices
  - New WMI Gigabyte motherboard temperature monitoring driver
  - Intel PMC improvements for Tiger Lake and Alder Lake
  - Misc. bugfixes, improvements and quirk additions all over
 
 The following is an automated git shortlog grouped by driver:
 
 Add support for DYTC MMC_GET BIOS API.:
  - Add support for DYTC MMC_GET BIOS API.
 
 Adjust Dell drivers to a personal email address:
  - Adjust Dell drivers to a personal email address
 
 Fix typo in Kconfig:
  - Fix typo in Kconfig
 
 ISST:
  -  Account for increased timeout in some cases
 
 MAINTAINERS:
  -  Add missing section for alienware-wmi driver
  -  Adjust Dell drivers to email alias
  -  update MELLANOX HARDWARE PLATFORM SUPPORT maintainers
 
 Merge tag 'ib-mfd-platform-x86-v5.13' into review-hans:
  - Merge tag 'ib-mfd-platform-x86-v5.13' into review-hans
 
 Merge tag 'irq-no-autoen-2021-03-25' into review-hans:
  - Merge tag 'irq-no-autoen-2021-03-25' into review-hans
 
 Typo fix in the file classmate-laptop.c:
  - Typo fix in the file classmate-laptop.c
 
 add Gigabyte WMI temperature driver:
  - add Gigabyte WMI temperature driver
 
 add support for Advantech software defined button:
  - add support for Advantech software defined button
 
 asus-laptop:
  -  fix kobj_to_dev.cocci warnings
 
 asus-wmi:
  -  Add param to turn fn-lock mode on by default
 
 dell-wmi-sysman:
  -  Make init_bios_attributes() ACPI object parsing more robust
  -  Cleanup create_attributes_level_sysfs_files()
  -  Make sysman_init() return -ENODEV of the interfaces are not found
  -  Cleanup sysman_init() error-exit handling
  -  Fix release_attributes_data() getting called twice on init_bios_attributes() failure
  -  Make it safe to call exit_foo_attributes() multiple times
  -  Fix possible NULL pointer deref on exit
  -  Fix crash caused by calling kset_unregister twice
 
 docs:
  -  driver-api: Add Surface DTX driver documentation
 
 genirq:
  -  Add IRQF_NO_AUTOEN for request_irq/nmi()
 
 gigabyte-wmi:
  -  add support for B550M AORUS PRO-P
  -  add X570 AORUS ELITE
 
 hp-wmi:
  -  add platform profile support
  -  rename "thermal policy" to "thermal profile"
 
 intel-hid:
  -  Fix spurious wakeups caused by tablet-mode events during suspend
  -  Support Lenovo ThinkPad X1 Tablet Gen 2
 
 intel-vbtn:
  -  Remove unused KEYMAP_LEN define
  -  Stop reporting SW_DOCK events
 
 intel_chtdc_ti_pwrbtn:
  -  Fix missing IRQF_ONESHOT as only threaded handler
 
 intel_pmc_core:
  -  Uninitialized data in pmc_core_lpm_latch_mode_write()
  -  add ACPI dependency
  -  Fix "unsigned 'ret' is never less than zero" smatch warning
  -  Add support for Alder Lake PCH-P
  -  Add LTR registers for Tiger Lake
  -  Add option to set/clear LPM mode
  -  Add requirements file to debugfs
  -  Get LPM requirements for Tiger Lake
  -  Show LPM residency in microseconds
  -  Handle sub-states generically
  -  Remove global struct pmc_dev
  -  Don't use global pmcdev in quirks
  -  export platform global reset bits via etr3 sysfs file
  -  Ignore GBE LTR on Tiger Lake platforms
  -  Update Kconfig
 
 intel_pmt_class:
  -  Initial resource to 0
 
 intel_pmt_crashlog:
  -  Fix incorrect macros
 
 mfd:
  -  intel_pmt: Add support for DG1
  -  intel_pmt: Fix nuisance messages and handling of disabled capabilities
 
 panasonic-laptop:
  -  remove redundant assignment of variable result
 
 platform:
  -  x86: ACPI: Get rid of ACPICA message printing
 
 platform/mellanox:
  -  mlxreg-hotplug: move to use request_irq by IRQF_NO_AUTOEN flag
  -  Typo fix in the file mlxbf-bootctl.c
 
 platform/surface:
  -  aggregator: fix a bit test
  -  aggregator: move to use request_irq by IRQF_NO_AUTOEN flag
  -  aggregator_registry: Give devices time to set up when connecting
  -  clean up a variable in surface_dtx_read()
  -  fix semicolon.cocci warnings
  -  aggregator_registry: Add support for Surface Pro 7+
  -  aggregator_registry: Make symbol 'ssam_base_hub_group' static
  -  dtx: Add support for native SSAM devices
  -  Add DTX driver
  -  aggregator: Make SSAM_DEFINE_SYNC_REQUEST_x define static functions
  -  Add platform profile driver
  -  aggregator_registry: Add HID subsystem devices
  -  aggregator_registry: Add DTX device
  -  aggregator_registry: Add platform profile device
  -  aggregator_registry: Add battery subsystem devices
  -  aggregator_registry: Add base device hub
  -  Set up Surface Aggregator device registry
 
 pmc_atom:
  -  Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
 
 thinkpad_acpi:
  -  Add labels to the first 2 temperature sensors
  -  Correct thermal sensor allocation
  -  Correct minor typo
  -  sysfs interface to get wwan antenna type
  -  Disable DYTC CQL mode around switching to balanced mode
  -  Allow the FnLock LED to change state
  -  check dytc version for lapmode sysfs
  -  Handle keyboard cover attach/detach events
 
 tools/power/x86/intel-speed-select:
  -  v1.9 release
  -  Drop __DATE__ and __TIME__ macros
  -  Add options to force online
  -  Process mailbox read error for core-power
  -  Increase string size
 
 touchscreen_dmi:
  -  Add info for the Teclast Tbook 11 tablet
  -  Handle device properties with software node API
 
 wmi:
  -  Make remove callback return void
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmCGbVEUHGhkZWdvZWRl
 QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9x4ywgAo51ExPQcLMlEDdfpN7oa0ErT+4AF
 lKqOHO/g3Am63NwlAVZElKAJq+AChfQzZ+Idy9E/IirFplmhuoKBBRQoB+U9SwYS
 zerwNDwAh1j1ZLlWDo0BSsiJLdGJH3j5BvScjo57+Vfa75J9EofIGXvNEjLNxb7j
 djLc4FawAfaqL6YerKXZPvYIfpIw2+26SyxDw2s6KlYyBkPIEneQvto0ObWR3vLc
 1iFxLgfxL1fYX7dD9e/9H84kIQzs/wgTduXmnSn32BcFw3YOtWpnpwB0wJ8IIXM0
 8Ta6jH2ZGTbgfKaHZf2O+UObj8tRXFzjpx4neh5vybRrBsYELzQIm+W+jQ==
 =fsK6
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates freom Hans de Goede:

 - lots of Microsoft Surface work

 - platform-profile support for HP and Microsoft Surface devices

 - new WMI Gigabyte motherboard temperature monitoring driver

 - Intel PMC improvements for Tiger Lake and Alder Lake

 - misc bugfixes, improvements and quirk additions all over

* tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits)
  platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P
  platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write()
  platform/x86: intel_pmc_core: add ACPI dependency
  platform/surface: aggregator: fix a bit test
  platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning
  platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet
  platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P
  platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake
  platform/x86: intel_pmc_core: Add option to set/clear LPM mode
  platform/x86: intel_pmc_core: Add requirements file to debugfs
  platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake
  platform/x86: intel_pmc_core: Show LPM residency in microseconds
  platform/x86: intel_pmc_core: Handle sub-states generically
  platform/x86: intel_pmc_core: Remove global struct pmc_dev
  platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
  platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler
  platform/x86: gigabyte-wmi: add X570 AORUS ELITE
  platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors
  platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
  platform/x86: add Gigabyte WMI temperature driver
  ...
2021-04-26 10:58:33 -07:00
Matthew Gerlach 25b000a80b hwmon: (intel-m10-bmc-hwmon) add sensor support of Intel D5005 card
Like the Intel N3000 card, the Intel D5005 has a MAX10 based
BMC.  This commit adds support for the D5005 sensors that are
monitored by the MAX10 BMC.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Russ Weight <russell.h.weight@linux.intel.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20210413225835.459662-3-matthew.gerlach@linux.intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-04-20 06:50:14 -07:00
Timon Baetz 2397c3eef2 Revert "mfd: max8997: Add of_compatible to Extcon and Charger mfd_cell"
This reverts commit 9c03008da1.

commit 41a8a027f4 ("regulator: dt-bindings: Document charger-supply
for max8997") introduced a binding which uses a property of the max8997
pmic node to configure charger supply, making subnodes for MFD cells
obsolete.

Signed-off-by: Timon Baetz <timon.baetz@protonmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:53 +01:00
Andy Shevchenko c58ddd297f mfd: intel_quark_i2c_gpio: Convert I²C to use software nodes
The driver can provide a software node group instead of
passing legacy platform data. This will allow to drop
the legacy platform data structures along with unifying
a child device driver to use same interface for all
property providers, i.e. Device Tree, ACPI, and board files.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:44 +01:00
Andy Shevchenko 922e8ce883 mfd: lpc_sch: Partially revert "Add support for Intel Quark X1000"
The IRQ support for SCH GPIO is not specific to the Intel Quark SoC.
Moreover the IRQ routing is quite interesting there, so while it's
needs a special support, the driver haven't it anyway yet.

Due to above remove basically redundant code of IRQ support.

This reverts commit ec689a8a81.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:41 +01:00
Dinghao Liu fe6df2b480 mfd: arizona: Fix rumtime PM imbalance on error
pm_runtime_get_sync() will increase the rumtime PM counter
even it returns an error. Thus a pairing decrement is needed
to prevent refcount leak. Fix this by replacing this API with
pm_runtime_resume_and_get(), which will not change the runtime
PM counter on error.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:40 +01:00
Andy Shevchenko 40cb71f321 mfd: core: Use acpi_find_child_device() for child devices lookup
Use acpi_find_child_device() for child devices lookup in mfd_acpi_add_device()
instead of open coded approach. No functional change intended.

While at it, amend a note comment, since usage of _ADR is found on other
platforms and tables than Intel Galileo Gen 2, in particular USB wired devices
are using it, according to Microsoft specifications for embedded platforms.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:36 +01:00
Andy Shevchenko 6dac44c602 mfd: intel_quark_i2c_gpio: Don't play dirty trick with const
As Linus rightfully noticed, the driver plays dirty trick with const,
i.e. it assigns a place holder data structure to the const field
in the MFD cell and then drops the const by explicit casting. This is
not how it should be.

Assign local pointers of the cell and resource to the respective
non-const place holders in the intel_quark_i2c_setup() and
intel_quark_gpio_setup().

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:35 +01:00
Andy Shevchenko 91076ebb3e mfd: intel_quark_i2c_gpio: Enable MSI interrupt
Allow interrupts to be MSI if supported by hardware.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:33 +01:00
Andy Shevchenko 98d6e7fce6 mfd: intel_quark_i2c_gpio: Reuse BAR definitions for MFD cell indexing
It's convenient and less error prone to use definitions to address
different cells in an array. For this purpose we may reuse existing
BAR definitions.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:31 +01:00
Andreas Kemnade d1157530d4 mfd: ntxec: Support for EC in Tolino Shine 2 HD
Add the version of the EC in the Tolino Shine 2 HD
to the supported versions. It seems not to have an RTC
and does not ack data written to it.
The vendor kernel happily ignores write errors, using
I2C via userspace i2c-set also shows the error.
So add a quirk to ignore that error.

PWM can be successfully configured despite of that error.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:29 +01:00
Fabrice Gasnier 4917e498c6 mfd: stm32-timers: Avoid clearing auto reload register
The ARR register is cleared unconditionally upon probing, after the maximum
value has been read. This initial condition is rather not intuitive, when
considering the counter child driver. It rather expects the maximum value
by default:
- The counter interface shows a zero value by default for 'ceiling'
  attribute.
- Enabling the counter without any prior configuration makes it doesn't
  count.

The reset value of ARR register is the maximum. So Choice here
is to backup it, and restore it then, instead of clearing its value.
It also fixes the initial condition seen by the counter driver.

Fixes: d0f949e220 ("mfd: Add STM32 Timers driver")
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:26 +01:00
Andy Shevchenko 10d82ade4f mfd: intel_quark_i2c_gpio: Replace I²C speeds with descriptive definitions
I²C header provides a descriptive definitions for standard bus speeds.
Use them instead of plain numbers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:25 +01:00
Andy Shevchenko 2b77ea7a0a mfd: intel_quark_i2c_gpio: Remove unused struct device member
The device pointer in the custom structure is not used anywhere,
remove it for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:23 +01:00
Andy Shevchenko 1514ce4935 mfd: intel_quark_i2c_gpio: Unregister resources in reversed order
In ->remove() unregister resources in reversed order, i.e. MFD devices first
followed by I²C clock.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:21 +01:00
Geert Uytterhoeven 0cab0aa149 mfd: Kconfig: ABX500_CORE should depend on ARCH_U8500
The ST-Ericsson ABX500 Mixed Signal IC family chips are only present on
ST-Ericsson U8500 Series platforms.  Hence add a dependency on
ARCH_U8500, to prevent asking the user about this driver when
configuring a kernel without U8500 support.

Also, merely enabling CONFIG_COMPILE_TEST should not enable additional
code, and thus should not enable this driver by default.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:19 +01:00
Andreas Kemnade 4502647e60 mfd: rn5t618: Do not cache various USB related registers
These register get reset to their OTP defaults after USB plugging.
And while at it, also add a missing register for detecting the
charger type.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:18 +01:00
Wei Yongjun c0d46b89dd mfd: Make symbol 'atc260x_i2c_of_match' static
The sparse tool complains as follows:

drivers/mfd/atc260x-i2c.c:45:27: warning:
 symbol 'atc260x_i2c_of_match' was not declared. Should it be static?

This symbol is not used outside of atc260x-i2c.c, so this
commit marks it static.

Fixes: f7cb7fe34d ("mfd: Add MFD driver for ATC260x PMICs")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:15 +01:00
Heikki Krogerus b4a66acc09 mfd: core: Remove support for dangling device properties
From now on only accepting complete software nodes.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:14 +01:00
Heikki Krogerus 03152e35dd mfd: intel-lpss: Switch to use the software nodes
Software node was always created for the device if it was
supplied with additional device properties, so those nodes
might as well be constant.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:11 +01:00
Andy Shevchenko 9677e6f78f mfd: intel-lpss: Constify device property structures
There is no point to have non-constant device properties in this driver.
Thus, constify them for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:09 +01:00
Heikki Krogerus 42e5998291 mfd: core: Add support for software nodes
The old device property API is going to be removed and
replaced with the newer software node API. This prepares MFD
subsystem for the transition.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:07 +01:00
Hubert Streidl 586478bfc9 mfd: da9063: Support SMBus and I2C mode
By default the PMIC DA9063 2-wire interface is SMBus compliant. This
means the PMIC will automatically reset the interface when the clock
signal ceases for more than the SMBus timeout of 35 ms.

If the I2C driver / device is not capable of creating atomic I2C
transactions, a context change can cause a ceasing of the clock signal.
This can happen if for example a real-time thread is scheduled. Then
the DA9063 in SMBus mode will reset the 2-wire interface. Subsequently
a write message could end up in the wrong register. This could cause
unpredictable system behavior.

The DA9063 PMIC also supports an I2C compliant mode for the 2-wire
interface. This mode does not reset the interface when the clock
signal ceases. Thus the problem depicted above does not occur.

This patch tests for the bus functionality "I2C_FUNC_I2C". It can
reasonably be assumed that the bus cannot obey SMBus timings if
this functionality is set. SMBus commands most probably are emulated
in this case which is prone to the latency issue described above.

This patch enables the I2C bus mode if I2C_FUNC_I2C is set or
otherwise keeps the default SMBus mode.

Signed-off-by: Hubert Streidl <hubert.streidl@de.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:05 +01:00
Krzysztof Kozlowski 0c8f2d1081 mfd: sec: Initialize driver via module_platform_driver()
The driver was using subsys_initcall() because in old times deferred
probe was not supported everywhere and specific ordering was needed.
Since probe deferral works fine and specific ordering is discouraged
(hides dependencies between drivers and couples their boot order), the
driver can be converted to regular module_platform_driver.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:03 +01:00
Matthew Gerlach 8169f74ca6 mfd: intel-m10-bmc: Add access table configuration to the regmap
This patch adds access tables to the MAX 10 BMC regmap. This prevents
the host from accessing the unwanted I/O space. It also filters out the
invalid outputs when reading the regmap debugfs interface.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:41 +01:00
Xu Yilun 5893f4d1f4 mfd: intel-m10-bmc: Simplify the legacy version reg definition
The version register is the only one in the legacy I/O space to be
accessed, so it is not necessary to define the legacy base & version
register offset. A direct definition of the legacy version register
address would be fine.

Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:39 +01:00
Yang Li 23144a3231 mfd: lm3533: Switch to using the new API kobj_to_dev()
Fixes the following coccicheck warning:

  drivers/mfd/lm3533-core.c:361:60-61: WARNING opportunity for kobj_to_dev()

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:35 +01:00
Wei Yongjun 5a2cf05422 mfd: ene-kb3930: Make local symbol 'kb3930_power_off' static
The sparse tool complains as follows:

drivers/mfd/ene-kb3930.c:36:15: warning: symbol 'kb3930_power_off' was not declared. Should it be static?

The symbol is not used outside of this file.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:30 +01:00
Arnd Bergmann 16f961544b mfd: Remove support for AB3100
The ST-Ericsson U300 platform has been removed, so this driver is no
longer needed.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:27 +01:00
Linus Walleij a98688d2dd mfd: ab8500: Drop bm disable parameter
Nobody is passing the module parameter to disable the
battery management portions so just drop this parameter.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:25 +01:00
Rikard Falkeborn cb9e880a79 mfd: stmpe: Revert "Constify static struct resource"
In stmpe_devices_init(), the start and end field of these structs are
modified, so they can not be const. Add a comment to those structs that
lacked it to reduce the risk that this happens again.

This reverts commit 8d7b3a6dac.

Fixes: 8d7b3a6dac ("mfd: stmpe: Constify static struct resource")
Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:22 +01:00
Wei Yongjun c4d09226d5 mfd: arizona: Make some symbols static
The sparse tool complains as follows:

drivers/mfd/arizona-spi.c:28:31: warning:
 symbol 'reset_gpios' was not declared. Should it be static?
drivers/mfd/arizona-spi.c:29:31: warning:
 symbol 'ldoena_gpios' was not declared. Should it be static?

Those symbols are not used outside of arizona-spi.c, so this
commit marks them static.

Fixes: e933836744 ("mfd: arizona: Add support for ACPI enumeration of WM5102 connected over SPI")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:18 +01:00
Lee Jones a7639136a9 Immutable branch between MFD and Watchdog due for the v5.13 merge window
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmBIpokACgkQUa+KL4f8
 d2ETWw/9Eu+jkbyZ3pYCI7TdLMkewsDe8PLpLw/8vaGVBmBOBj8/2Z/7aqSsAgG2
 pc1DLKl8OcNA+1xo04SA1YHg0waQjeFmCYLrYDIW2T+DDvXwAjVqU/3KxAx0YwR/
 sETXj1ZN0BG5TQHn/djHPeB38LOLxi+RploBTZSSj9zinPp+6I+3UKYohPC6r65x
 VGBrD544JbN5rKgYw8qYw0P8pEHexBBxDDw+XhCHZ5klTml7wZR3Fi5coJh7g6RK
 EPbtcR7YluWk7k9VGR1QQ1FsJ0JLKFQgbRFFiy6p+TEti5A88CM2Itnpa3BJX/2T
 MAVADvtTb2LWJeTXlxlQT2571GN432BRwEAJVY/v8DZYP5sSYwPfF4GzxSQbqqiO
 q99uaRDvQjpI3KWr65g5GXiMlbxKEFrbEc0Hw4hBzT8+go5Tiysg2McanlZePMVa
 D8JWDFIIJUHuyGnufXrxLrsmIr/GuvJ4j+NBhMEg8TQg7b3EG1Y+NenHyimQfVzB
 UMc4l7vjh74Op0Wzo2SwK3dtsF1vBvRks8G/8K0b6I421D12H/a2NAy2xF6RFH7F
 QikDZ3ycVnDd0GdxGv3+pyejBBbMuXcxp78tRJ0QcKitb9BBViWuVYs3edgO52v0
 NWsko1EPkEzz0qrcwy1bjrRg4FriwNgsO+gEtFlnGa3C4wp/ihI=
 =Z4yL
 -----END PGP SIGNATURE-----

Merge tag 'ib-mfd-watchdog-v5.13' into ibs-for-mfd-merged

Immutable branch between MFD and Watchdog due for the v5.13 merge window
2021-04-14 16:01:10 +01:00
Lee Jones 1658d6242a Immutable branch between MFD, Clock, GPIO, Regulator and RTC due for the v5.13 merge window
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmB2tEoACgkQUa+KL4f8
 d2GqwRAAoslBlgvaQy5UB/dD1sVFzNNeqUhXJIYHMN0AvC5BRiysEBUqWotf0CKp
 ywl34SRiEyZ7RAgyYZpZ3gR7pmx8tPSf8PzKMLyZgzOfj5JjEM35Qu7oxPpi7Cnl
 g6kRvlUyVHeFS0uNkUORg7pG3MA43kx6u2SjjEHIyPdDgjmT9QWHH8/8sQdv++Hs
 AOFvsqe5rIpyDKvY0h/xG018AMq8Gr3kZNCg2rYPoxzzjXWZK5CPInzbLnrkZ0Nh
 HEehgtEYN+QmFp6tU1AdJXDReEckQkyOGJ1jSy5sPAKWJ0NKKzaTjwcP8T0KN7Nw
 03VYhA6iom9U4oQGVxZLKKm20QRvevx2ZzYU8yK9qEamwsGADBwlNxO1v3C4dYUT
 AC1xrmu570Hr7EaZYQkU0s4kjqIyZfm9JOTcsltOGYACvE34tgIMiIR5qu1VXnmX
 OcOBUGiQqFovu+zYgHvMhggjclTYu5xM+DH7coi9iFLc7FftbjXF+T8Q/EV/qAfL
 SaVbCQ1XYMefA92pI4kntHMhTe+eNSEDHodc1Tuw/dN4kEJ82R13WpCojH5L739I
 VXaB7GO11W6iVD1wgmv03pf2Ce+TLifHZE90t8GSh5zztND1qI60c3Mc4KOSkGHU
 i5qbGdyFph2MYnWzydPJgSNXoCzLsT/sHwABprOIa7/05mNfEyc=
 =7O9a
 -----END PGP SIGNATURE-----
mergetag object a908a71669
 type commit
 tag ib-mfd-extcon-v5.13
 tagger Lee Jones <lee.jones@linaro.org> 1616067995 +0000
 
 Immutable branch between MFD and Extcon due for the v5.13 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmBTPZsACgkQUa+KL4f8
 d2Ew4g/8CZnru5gfuR2uMZIReS8Q4RniTKe3IoQNGE+nyZFp8heJm5sJ/tcHzHuX
 RcBbuY9hLhhZRvQ+WrveYiXYdC3tH/8j/5mHj6CLJDwh8ukEf9H/tcNAx1T0Y8by
 C3Y/lY7avAzfTorJQ2g+LRkbuei3mojTpUuEiwgdJEzydbg/GzYVv2edRvdCkW0Y
 6xCg8ufmWBTjrHHoXm4/wtGSJ2L17coieSRSIiQ4KsGf8xM6QAnUEXbwQV3KjlVS
 SbI0gucfjnYYdsYqrPy+yyA8gzA5utP/0Zis4pfDG1Av1dBm6ZfD5n/z+KYyJUoG
 C1GPkqxukZODBitwO6PdCoHpFTsbwfoqz6HD8o+6oFqScdBtU7C8SectMpis0G4/
 j3VrstGL6T0GgzuVmy5EnpPkqyiiJh3Smv5ZS91Rztiy4CTTvLlkrw5+h0GP9aR7
 uUfNmQU65KCG4WscnwuWeImcQzxRAlsiI0QxXFmHhIxZFG8Bq2z11V5rcpYdJXgx
 GbkOml6iq+G1UQu3sKYgLlE2Lg3IlehjytAbpY0Qoj9VE1FeE8STgYQMEwT5TqIB
 Em6T1fkpXp2kho92rmJ+rjcAJp7rKmlSQHO0xgbJwbzZsA5rKvClAn3PZmoZs7HY
 VHmeWjPihoo7qJTx7LVhWEtYptKG31JqCRPFTbVXjeCvClnjcFU=
 =3CZN
 -----END PGP SIGNATURE-----
mergetag object eac013a0b7
 type commit
 tag ib-mfd-input-v5.13-1
 tagger Lee Jones <lee.jones@linaro.org> 1615374673 +0000
 
 Immutable branch between MFD and Input due for the v5.13 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmBIqV8ACgkQUa+KL4f8
 d2EmIw//fydErEBA/TsNSSMfAxK+WRY3xDFdTwK9NorfJiyPFMwsfIZ2Y0BdGHpa
 cNz4EMqcfKgHzblbla5EOW64RDIIFQfDTiuCJTGaTB5LUlI56hnKEuiKlrtKlQMC
 3ZSxY5+SY5OFwof4LFPCASyn0N3bH8Mdd1inyFAIphFrgHKez353B9N2RwePlpLq
 7jWaGABQVo28cPpkLl3Slo064xadzS2+Sklwii8gOOvtAGMkLkvLpFEcGCNFRX7l
 OBnw8QP3SCg14b7hrtSys2g7onpH3M5eDt5LwJVqOXEY5SCWJUoultF0msNuGVlq
 XGxJATebx0iU3IByhgTFmzj3ymCWZ7I/EeXD1GI0Fn5EscK1AsrRimlQNcxq9Nm7
 tb/mV3FZlkNi6FjOq/rQ90QgT20t74tGrU9qpXlbwpB2Z9jO3GCDTFLt0XQFEE/4
 83nqIjhYfbpkNXfRTH6/FPtFWqpfw+U8/kNMNWSk9BNta+67++vBQzeFAYWC6hFK
 m7LTzyDNb/EHstAYdXIDblEX4x1VLOilKMaltRqlQC9sUZ4ZpA4YxFJKX21mtGBX
 0jrM2SLeBff+Xv4i/UdoiGBC2uWiBPWW0G94IkDwpCM272q5br8LxTuKIzWCv4w4
 /4J8bXtVfmXl74lXw90ZnMwHApq95+yPDd2g8XTcdo+zctSqS6E=
 =NF6J
 -----END PGP SIGNATURE-----
mergetag object aa47ad3f85
 type commit
 tag ib-mfd-platform-x86-v5.13
 tagger Lee Jones <lee.jones@linaro.org> 1615373744 +0000
 
 Immutable branch between MFD and Platform/x86 due for the v5.13 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmBIpbAACgkQUa+KL4f8
 d2H/NA//bVtt5HlRE0LE8QYOrP2+KmAOOOmIH4eU4eTfn82xMWVmsX+1AsC7ANx0
 eq2pPB3BDQU2MkT9YvtZCud5/3TKYPJfzDl5qppkYTxS7BgRPPnFMXLSi5CofiH9
 dDYSE1Iv0XMPBboJoce/RaBck/yWm5DLWHUR2w8Nc3n61uHCFrPBZeI058ZZXYnh
 DZyiItaVIHDs1jIrVjS87SGcIoSXjfWgBFQkTS9jLneZcC0HRebGA78raEHzeBVK
 Zpx5syisRoPkT+Hxb+Qe28ffqf9Qc/RyOpRnhmCDA0xxskembakati/XhnHtbHaT
 kXmSvsC+OeDXZw8jeVTPz8ZGEmd4H2GLXuVAMuQbOlfuPZgFP+9V5C4LFu2oiT9v
 t9USjr3VgqjGocVntP9B1PgqiDlHuzLinvB614WYPFIXiHJa0xKoEzTQlUbUTn22
 v9Tvyfgx5oczktpavCm3YzgWRyFxphaE++vSIBOJlACoqYQT6At0wnn2qr2+mTL0
 dZy6H/vEXLQFGRcwDmHWDRBoU9D1QTQzWIsl8u8+Pq9SGoa12YmpwOjsuK3WP3wS
 iRl1q35AuyEp6zaclowlW4qcTGlwRMN5rUzReMmRbfg3xqwxj6FwxY87fYtDc7Uu
 E3dklJjeZeSGw3rAJSRQzm0JMhlkRWyFdZ6KPxfnWzsPmrza2vY=
 =340a
 -----END PGP SIGNATURE-----
mergetag object ee0975c308
 type commit
 tag ib-mfd-power-v5.13
 tagger Lee Jones <lee.jones@linaro.org> 1616489771 +0000
 
 Immutable branch between MFD and Power due for the v5.13 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmBZrSsACgkQUa+KL4f8
 d2EyiA/9GRBj8piXoHnlqA4lkExInTddmts2r7aDtmPa1iCUT5XeyIoiSWdnFz++
 fr9ion87/T89zVJWLMGHi5HRlOEQwR0eG8VUF7rAp8qV9ANOOB8sYi0KC4k1ADet
 +SNTqUYIbA3xrlH+DSPBRmyWMJ6EHkrtmzBCO4PUyxEexFFGSGz3BuEkCdhKMsUb
 /t/AqxLEs9v8dHOIWHTlKK9M1divTdBkqN8mwUfGMDqvtCpFXIuSZ3koTnK9wJyd
 Pqw+5XAoL8cMfSkQrwIpZGRdzyCa9f0iOJz8gdYYKxq1575zGxUTM53z3MYb+ujX
 ei3oO99bCNLezcWozBNEJIlk4LK2FdzWFrlimsxE+2IStH9p1TE3voWFUJh+tL3f
 mbYHNJr35pBNRXA07iQccA9V2zCFAeN4GaeRrY59blcfw8fvOGcWwni8YDbWmmGz
 E/xYv7WeNtrzrELNDMpGJ4w909EItfXEsWyzItJBhI5ThsRPOpET7uBolkEfbd5M
 jjGM2pGeLq++Zd1c2kBzc3a2gW60iGNI6dMBpZWCwCCPe1Vz7okiu1hVULMYYXgZ
 B7F8xzM60phdlMUrFu/tFyYPOs8/0w8tk5QjGiD7/FkLsFhD6UdJsD0r02PCtqN+
 4BRGwOmZWED83XVDTkwVR61GWPP7mWl5AUywe2XdPBo6/jhWTBY=
 =+5eM
 -----END PGP SIGNATURE-----
mergetag object edbda8f787
 type commit
 tag ib-mfd-pwm-rtc-v5.13-1
 tagger Lee Jones <lee.jones@linaro.org> 1615374433 +0000
 
 Immutable branch between MFD, PWM and RTC due for the v5.13 merge window
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmBIqH8ACgkQUa+KL4f8
 d2F8EhAAi4vdKdfmlkJYcOS/wwWHR+wF3LOrTdmv80oP19/QY5Ctk/zgjYOmet+K
 WOLFOH0WCwp+NlEpiFDhlhAqApFNw4F24Dp4iiMGfYF+ohpoDNMIV9bYC9PpLeF1
 IsXo/vRsYQN9JtHZEHlICbw+W60jfTx4F1woQVuMM1sTIb65DVlHHEGKBFH4v+ys
 fXZWTIhMCnVrJvM26dU4YZ0uj3RbAZlzK5itOzIwaU6OLitc0XlFGH+zsIiHioNl
 wsfJJc5WzeJwCbanqsdiA+lAQ3oRhzns0bOSeTyf0xWS1HzKSMBhpkvGLa//5kmD
 I5HEtw46OvWtvZ8AaBVeHVlIGZ+00Yxs3ORFK/koGOFcTayh/7QjhS8/wSIW0yp8
 Nxwr8OXpHLicJceIm7/1OpfSbawnY0f93Cu2c6rzDLWz0JTzO6f5EmfFr8I/T+bB
 7gexysH3JoOYutsPD9EsEoaexFx4ZsYSoPQJ5Jf74pmMJUUkDwzSo2DQb34DM8Ja
 uRwka56ayuubhEX8jd5hru/X7Ikl2GYoMG/ZsZ09BfWhGA3F55R6cn0+UiEwj03M
 rn6/FSl8EHgAQ5W7JT85rucbBAT2HmuZWV2OFSM3ldlD1Tws/GucDRELn9q37YpS
 w7bq+hXd6sHEJnx1vtVnJoXx+0DJdZ00koj4h3xdNm936p7K9/w=
 =DySP
 -----END PGP SIGNATURE-----

Merge tags 'ib-mfd-clk-gpio-regulator-rtc-v5.13', 'ib-mfd-extcon-v5.13', 'ib-mfd-input-v5.13-1', 'ib-mfd-platform-x86-v5.13', 'ib-mfd-power-v5.13', 'ib-mfd-pwm-rtc-v5.13-1' and 'ib-regulator-list-ramp-helpers-v5.13' into ibs-for-mfd-merged

Immutable branch between MFD, Clock, GPIO, Regulator and RTC due for the v5.13 merge window

Immutable branch between MFD and Extcon due for the v5.13 merge window

Immutable branch between MFD and Input due for the v5.13 merge window

Immutable branch between MFD and Platform/x86 due for the v5.13 merge window

Immutable branch between MFD and Power due for the v5.13 merge window

Immutable branch between MFD, PWM and RTC due for the v5.13 merge window
2021-04-14 15:59:22 +01:00
Matti Vaittinen 4dcdcfd5ab mfd: Support for ROHM BD71815 PMIC core
Add core support for ROHM BD71815 Power Management IC.

The IC integrates regulators, a battery charger with a coulomb counter,
a real-time clock (RTC), clock gate and general-purpose outputs (GPO).

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 10:19:08 +01:00
Matti Vaittinen 316d0d92fb mfd: bd718x7: simplify by cleaning unnecessary device data
Most ROHM PMIC sub-devices only use the regmap pointer from
parent device. They can obtain this by dev_get_regamap so in
most cases the MFD device does not need to allocate and populate
the driver data. Simplify drivers by removing this.

The BD70528 still needs the access to watchdog mutex so keep
rohm_regmap_dev in use on BD70528 RTC and WDG drivers for now.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 10:17:53 +01:00
Krzysztof Kozlowski cd5f39070a mfd: altera: merge ARCH_SOCFPGA and ARCH_STRATIX10
Simplify 32-bit and 64-bit Intel SoCFPGA Kconfig options by having only
one for both of them.  This the common practice for other platforms.
Additionally, the ARCH_SOCFPGA is too generic as SoCFPGA designs come
from multiple vendors.

The side effect is that the MFD_ALTERA_A10SR will now be available for
both 32-bit and 64-bit Intel SoCFPGA, even though it is used only for
32-bit.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2021-03-23 11:03:35 -05:00
Andy Shevchenko a61f4661fb mfd: intel_quark_i2c_gpio: Revert "Constify static struct resources"
The structures are used as place holders, so they are modified at run-time.
Obviously they may not be constants.

  BUG: unable to handle page fault for address: d0643220
  ...
  CPU: 0 PID: 110 Comm: modprobe Not tainted 5.11.0+ #1
  Hardware name: Intel Corp. QUARK/GalileoGen2, BIOS 0x01000200 01/01/2014
  EIP: intel_quark_mfd_probe+0x93/0x1c0 [intel_quark_i2c_gpio]

This partially reverts the commit c4a164f415.

While at it, add a comment to avoid similar changes in the future.

Fixes: c4a164f415 ("mfd: Constify static struct resources")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Tested-by: Tong Zhang <ztong0001@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-23 09:14:12 +00:00
Linus Walleij 417c0fc24d mfd/power: ab8500: Push data to power supply code
The global definition of platform data for the battery
management code has no utility after the OF conversion,
move the <linux/mfd/abx500/ab8500-bm.h> to be a local
file in drivers/power/supply and stop defining the
platform data in drivers/power/supply/ab8500_bmdata.c
and broadcast to the kernel only to have it assigned
as platform data to the MFD cells and then picked back
into the same subsystem that defined it in the first
place. This kills off a layer of indirection.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-22 14:55:38 +00:00
Hans de Goede 4e0b9ea85e mfd: arizona: Drop arizona-extcon cells
The arizona jack-dection handling is being reworked so that the
codec-child-device drivers directly handle jack-detect themselves,
so it is no longer necessary to instantiate "arizona-extcon"
child-devices.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-18 11:46:09 +00:00
Cristian Ciocaltea f7cb7fe34d mfd: Add MFD driver for ATC260x PMICs
Add initial support for the Actions Semi ATC260x PMICs which integrates
Audio Codec, Power management, Clock generation and GPIO controller
blocks.

For the moment this driver only supports Regulator, Poweroff and Onkey
functionalities for the ATC2603C and ATC2609A chip variants.

Since the PMICs can be accessed using both I2C and SPI buses, the
following driver structure has been adopted:

           -----> atc260x-core.c (Implements core functionalities)
          /
ATC260x --------> atc260x-i2c.c (Implements I2C interface)
          \
           -----> atc260x-spi.c (Implements SPI interface - TODO)

Co-developed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-10 11:10:23 +00:00
Jonathan Neuschäfer eceae58393 mfd: Add base driver for Netronix embedded controller
The Netronix embedded controller is a microcontroller found in some
e-book readers designed by the original design manufacturer Netronix,
Inc. It contains RTC, battery monitoring, system power management, and
PWM functionality.

This driver implements register access and version detection.

Third-party hardware documentation is available at:

  https://github.com/neuschaefer/linux/wiki/Netronix-MSP430-embedded-controller

The EC supports interrupts, but the driver doesn't make use of them so
far.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-10 11:06:27 +00:00
Matti Vaittinen 0e9692607f mfd: bd9576: Add IRQ support
BD9573 and BD9576 support set of "protection" interrupts for "fatal"
issues. Those lead to SOC reset as PMIC shuts the power outputs. Thus
there is no relevant IRQ handling for them.

Few "detection" interrupts were added to the BD9576 with the idea that
SOC could take some recovery-action before error gets unrecoverable.

Unfortunately the BD9576 interrupt logic was not re-evaluated. IRQs
are not designed to be properly acknowleged - and IRQ line is kept
active for whole duration of error condition (in comparison to
informing only about state change).

For above reason, do not consider missing IRQ as error.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-10 10:58:33 +00:00
Matti Vaittinen b1b3ced389 mfd: Support ROHM BD9576MUF and BD9573MUF
Add core support for ROHM BD9576MUF and BD9573MUF PMICs which are
mainly used to power the R-Car series processors.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-10 10:58:17 +00:00
David E. Box aa47ad3f85 mfd: intel_pmt: Add support for DG1
Adds PMT Telemetry aggregator support for the DG1 graphics PCIe card. The
device does not have the DVSEC region in its PCI config space so hard
code the discovery table data in the driver. Also requires a fix for DG1
in the Telemetry driver for how the ACCESS_TYPE field is used.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-10 10:48:48 +00:00
David E. Box a1a5c1c3df mfd: intel_pmt: Fix nuisance messages and handling of disabled capabilities
Some products will be available that have PMT capabilities that are not
supported. Remove the warnings in this instance to avoid nuisance messages
and confusion.

Also return an error code for capabilities that are disabled by quirk to
prevent them from keeping the driver loaded if only disabled capabilities
are found.

Fixes: 4f8217d5b0 ("mfd: Intel Platform Monitoring Technology support")
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-10 10:48:46 +00:00