linux_dsm_epyc7002/drivers/gpio
Linus Torvalds 24dc83635f This is the bulk of GPIO changes for the v4.21 kernel series:
Core changes:
 
 - Some core changes are already in outside of this pull
   request as they came through the regulator tree, most
   notably devm_gpiod_unhinge() that removes devres refcount
   management from a GPIO descriptor. This is needed in
   subsystems such as regulators where the regulator core
   need to take over the reference counting and lifecycle
   management for a GPIO descriptor.
 
 - We dropped devm_gpiochip_remove() and devm_gpio_chip_match()
   as nothing needs it. We can bring it back if need be.
 
 - Add a global TODO so people see where we are going. This
   helps setting the direction now that we are two GPIO
   maintainers.
 
 - Handle the MMC CD/WP properties in the device tree core.
   (The bulk of patches activating this code is already
   merged through the MMC/SD tree.)
 
 - Augment gpiochip_request_own_desc() to pass a flag so
   we as gpiochips can request lines as active low or open
   drain etc even from ourselves.
 
 New drivers:
 
 - New driver for Cadence GPIO blocks.
 
 - New driver for Atmel SAMA5D2 PIOBU GPIO lines.
 
 Driver improvements:
 
 - A major refactoring of the PCA953x driver - this driver has
   been around for ages, and is now modernized to reduce code
   duplication that has stacked up and is using regmap to read
   write and cache registers.
 
 - Intel drivers are now maintained in a separate tree and
   start with a round of cleanups and unifications.
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Merge tag 'gpio-v4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Linus Walleij:
 "This is the bulk of GPIO changes for the v4.21 kernel series.

  Core changes:

   - Some core changes are already in outside of this pull request as
     they came through the regulator tree, most notably
     devm_gpiod_unhinge() that removes devres refcount management from a
     GPIO descriptor. This is needed in subsystems such as regulators
     where the regulator core need to take over the reference counting
     and lifecycle management for a GPIO descriptor.

   - We dropped devm_gpiochip_remove() and devm_gpio_chip_match() as
     nothing needs it. We can bring it back if need be.

   - Add a global TODO so people see where we are going. This helps
     setting the direction now that we are two GPIO maintainers.

   - Handle the MMC CD/WP properties in the device tree core. (The bulk
     of patches activating this code is already merged through the
     MMC/SD tree.)

   - Augment gpiochip_request_own_desc() to pass a flag so we as
     gpiochips can request lines as active low or open drain etc even
     from ourselves.

  New drivers:

   - New driver for Cadence GPIO blocks.

   - New driver for Atmel SAMA5D2 PIOBU GPIO lines.

  Driver improvements:

   - A major refactoring of the PCA953x driver - this driver has been
     around for ages, and is now modernized to reduce code duplication
     that has stacked up and is using regmap to read write and cache
     registers.

   - Intel drivers are now maintained in a separate tree and start with
     a round of cleanups and unifications"

* tag 'gpio-v4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (99 commits)
  gpio: sama5d2-piobu: Depend on OF_GPIO
  gpio: Add Cadence GPIO driver
  dt-bindings: gpio: Add bindings for Cadence GPIO
  gpiolib-acpi: remove unused variable 'err', cleans up build warning
  gpio: mxs: read pin level directly instead of using .get
  gpio: aspeed: remove duplicated statement
  gpio: add driver for SAMA5D2 PIOBU pins
  dt-bindings: arm: atmel: describe SECUMOD usage as a GPIO controller
  gpio/mmc/of: Respect polarity in the device tree
  dt-bindings: gpio: rcar: Add r8a774c0 (RZ/G2E) support
  memory: omap-gpmc: Get the header of the enum
  ARM: omap1: Fix new user of gpiochip_request_own_desc()
  gpio: pca953x: Add regmap dependency for PCA953x driver
  gpio: raspberrypi-exp: decrease refcount on firmware dt node
  gpiolib: Fix return value of gpio_to_desc() stub if !GPIOLIB
  gpio: pca953x: Restore registers after suspend/resume cycle
  gpio: pca953x: Zap single use of pca953x_read_single()
  gpio: pca953x: Zap ad-hoc reg_output cache
  gpio: pca953x: Zap ad-hoc reg_direction cache
  gpio: pca953x: Perform basic regmap conversion
  ...
2018-12-28 20:00:21 -08:00
..
gpio-74x164.c
gpio-74xx-mmio.c
gpio-104-dio-48e.c gpio: 104-dio-48e: Mask read inputs for get_multiple 2018-11-05 08:54:41 +01:00
gpio-104-idi-48.c gpio: 104-idi-48e: Mask the read inputs for get_multiple 2018-11-05 08:54:41 +01:00
gpio-104-idio-16.c
gpio-adnp.c
gpio-adp5520.c drivers: gpio: Update MODULE AUTHOR email address 2018-08-29 13:30:25 +02:00
gpio-adp5588.c This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
gpio-altera-a10sr.c
gpio-altera.c
gpio-amd8111.c
gpio-amdpt.c
gpio-arizona.c
gpio-aspeed.c gpio: aspeed: remove duplicated statement 2018-12-21 11:14:11 +01:00
gpio-ath79.c
gpio-bcm-kona.c gpio-bcm-kona: use new req/relres and dis/enable_irq funcs 2018-09-10 08:57:36 +02:00
gpio-bd9571mwv.c
gpio-brcmstb.c gpio: brcmstb: allow 0 width GPIO banks 2018-08-30 11:04:50 +02:00
gpio-bt8xx.c
gpio-cadence.c gpio: Add Cadence GPIO driver 2018-12-21 11:41:00 +01:00
gpio-clps711x.c
gpio-creg-snps.c GPIO: add single-register GPIO via CREG driver 2018-10-10 09:21:06 +02:00
gpio-crystalcove.c
gpio-cs5535.c
gpio-da9052.c
gpio-da9055.c
gpio-davinci.c gpio: davinci: restore a way to manually specify the GPIO base 2018-11-26 16:45:10 +05:30
gpio-dln2.c
gpio-dwapb.c gpio: gpio-dwapb: simplify getting .driver_data 2018-11-05 08:54:41 +01:00
gpio-eic-sprd.c
gpio-em.c
gpio-ep93xx.c gpio: ep93xx: fix test for end of loop 2018-09-10 08:48:24 +02:00
gpio-exar.c
gpio-f7188x.c
gpio-ftgpio010.c gpio: ftgpio: Support debounce timer 2018-08-30 09:14:54 +02:00
gpio-ge.c
gpio-gpio-mm.c gpio: gpio-mm: Mask read inputs for get_multiple 2018-11-05 08:54:41 +01:00
gpio-grgpio.c drivers/gpio/gpio-grgpio.c: Remove duplicate header 2018-11-19 15:09:22 +01:00
gpio-hlwd.c
gpio-htc-egpio.c gpio: htc-egpio: Remove set but not used variable 'bit' 2018-10-01 12:27:19 +02:00
gpio-ich.c gpio: ich: Convert to use SPDX identifier 2018-12-07 17:34:07 +02:00
gpio-intel-mid.c gpio: intel-mid: Convert to use SPDX identifier 2018-12-07 17:34:07 +02:00
gpio-iop.c
gpio-it87.c
gpio-janz-ttl.c
gpio-kempld.c
gpio-ks8695.c gpio: ks8695: Change to use DEFINE_SHOW_ATTRIBUTE macro 2018-12-07 11:10:14 +01:00
gpio-loongson1.c
gpio-loongson.c
gpio-lp873x.c
gpio-lp3943.c
gpio-lp87565.c
gpio-lpc18xx.c gpio: lpc18xx: fix GPIO controller driver build as a module 2018-12-10 09:10:46 +01:00
gpio-lpc32xx.c
gpio-lynxpoint.c intel-gpio for v4.21-1 2018-12-14 14:27:41 +01:00
gpio-madera.c
gpio-max730x.c
gpio-max732x.c
gpio-max3191x.c gpiolib: Pass array info to get/set array functions 2018-09-13 11:16:54 +02:00
gpio-max7300.c
gpio-max7301.c gpio: max7301: fix driver for use with CONFIG_VMAP_STACK 2018-12-21 09:23:45 +01:00
gpio-max77620.c regmap: regmap-irq/gpio-max77620: add level-irq support 2018-12-19 18:35:45 +00:00
gpio-mb86s7x.c
gpio-mc9s08dz60.c
gpio-mc33880.c
gpio-menz127.c
gpio-merrifield.c gpio: merrifield: Convert to use SPDX identifier 2018-12-07 17:34:08 +02:00
gpio-ml-ioh.c
gpio-mm-lantiq.c
gpio-mmio.c gpio: Use SPDX header for core library 2018-09-25 09:08:48 +02:00
gpio-mockup.c gpio: mockup: fix indicated direction 2018-11-16 23:06:29 +01:00
gpio-mpc8xxx.c
gpio-mpc5200.c
gpio-msic.c
gpio-mt7621.c gpio: mt7621: pass mediatek_gpio_bank_probe() failure up the stack 2018-12-07 10:47:24 +01:00
gpio-mvebu.c This is the bulk of GPIO changes for the v4.21 kernel series: 2018-12-28 20:00:21 -08:00
gpio-mxc.c gpio: mxc: move gpio noirq suspend/resume to syscore phase 2018-11-16 22:56:54 +01:00
gpio-mxs.c gpio: mxs: read pin level directly instead of using .get 2018-12-21 11:29:57 +01:00
gpio-octeon.c
gpio-omap.c This is the bulk of GPIO changes for the v4.21 kernel series: 2018-12-28 20:00:21 -08:00
gpio-palmas.c
gpio-pca953x.c This is the bulk of GPIO changes for the v4.21 kernel series: 2018-12-28 20:00:21 -08:00
gpio-pcf857x.c
gpio-pch.c gpio: pch: Convert to use SPDX identifier 2018-12-07 17:34:08 +02:00
gpio-pci-idio-16.c gpio: pci-idio-16: Mask read inputs for get_multiple 2018-11-05 08:54:42 +01:00
gpio-pcie-idio-24.c gpio: pcie-idio-24: Mask read inputs for get_multiple 2018-11-05 08:54:42 +01:00
gpio-pisosr.c
gpio-pl061.c gpio: pl061: Move irq_chip definition inside struct pl061 2018-11-05 08:54:42 +01:00
gpio-pmic-eic-sprd.c
gpio-pxa.c gpio: pxa: fix legacy non pinctrl aware builds again 2018-11-16 23:06:29 +01:00
gpio-raspberrypi-exp.c gpio: raspberrypi-exp: decrease refcount on firmware dt node 2018-12-17 15:28:30 +01:00
gpio-rc5t583.c
gpio-rcar.c gpio: rcar: reference device instead of platform device 2018-12-05 22:52:31 +01:00
gpio-rdc321x.c
gpio-reg.c
gpio-sa1100.c
gpio-sama5d2-piobu.c gpio: add driver for SAMA5D2 PIOBU pins 2018-12-21 10:55:57 +01:00
gpio-sch311x.c gpio: sch311x: clean an indentation issue, remove extraneous space 2018-11-05 08:54:42 +01:00
gpio-sch.c gpio: sch: Convert to use SPDX identifier 2018-12-07 17:34:08 +02:00
gpio-siox.c gpio: new driver to work with a 8x12 siox 2018-09-28 09:30:42 +02:00
gpio-sodaville.c gpio: sodaville: Convert to use SPDX identifier 2018-12-07 17:34:08 +02:00
gpio-spear-spics.c
gpio-sprd.c
gpio-sta2x11.c
gpio-stmpe.c
gpio-stp-xway.c
gpio-syscon.c gpio: syscon: Fix possible NULL ptr usage 2018-10-10 10:33:11 +02:00
gpio-tb10x.c gpio: tb10x: Use GENERIC_GPIO 2018-08-29 08:53:37 +02:00
gpio-tc3589x.c
gpio-tegra186.c gpio: tegra186: Rename flow variable to type 2018-12-14 14:34:10 +01:00
gpio-tegra.c gpio: gpio-tegra: simplify getting .driver_data 2018-11-05 08:54:41 +01:00
gpio-thunderx.c
gpio-timberdale.c
gpio-tpic2810.c
gpio-tps6586x.c gpio: tps65xxx: Use SPDX license tag 2018-09-04 08:22:47 +02:00
gpio-tps65086.c gpio: tps65xxx: Use SPDX license tag 2018-09-04 08:22:47 +02:00
gpio-tps65218.c
gpio-tps65910.c gpio: tps65xxx: Use SPDX license tag 2018-09-04 08:22:47 +02:00
gpio-tps65912.c gpio: tps65xxx: Use SPDX license tag 2018-09-04 08:22:47 +02:00
gpio-tps68470.c
gpio-ts4800.c
gpio-ts4900.c
gpio-ts5500.c gpio: ts5500: Delete platform data handling 2018-09-04 08:22:47 +02:00
gpio-twl4030.c gpio: twl4030: Implement .get_direction() 2018-09-10 08:48:51 +02:00
gpio-twl6040.c gpio: twl6040: Implement .get_direction() 2018-09-10 08:49:22 +02:00
gpio-ucb1400.c
gpio-uniphier.c gpio: uniphier: convert to SPDX License Identifier 2018-12-07 13:40:28 +01:00
gpio-vf610.c gpio: vf610: add optional clock support 2018-11-16 23:09:39 +01:00
gpio-viperboard.c gpio: viperboard: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-vr41xx.c gpio: vr41xx: Delete vr41xx_gpio_pullupdown() callback 2018-09-17 10:55:24 -07:00
gpio-vx855.c gpio: vx855: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-wcove.c
gpio-winbond.c
gpio-wm831x.c gpio: wm8xxx: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-wm8350.c gpio: wm8xxx: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-wm8994.c gpio: wm8xxx: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-ws16c48.c gpio: ws16c48: Mask read inputs for get_multiple 2018-11-05 08:54:42 +01:00
gpio-xgene-sb.c
gpio-xgene.c
gpio-xilinx.c
gpio-xlp.c gpio: xlp: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-xra1403.c
gpio-xtensa.c gpio: xtensa: Cut down on boilerplate 2018-09-17 10:55:24 -07:00
gpio-zevio.c gpio: zevio: Include the right header 2018-09-04 08:22:47 +02:00
gpio-zx.c
gpio-zynq.c gpio: zynq: Report gpio direction at boot 2018-12-07 13:37:25 +01:00
gpiolib-acpi.c This is the bulk of GPIO changes for the v4.21 kernel series: 2018-12-28 20:00:21 -08:00
gpiolib-devprop.c Accept partial 'gpio-line-names' property. 2018-10-01 13:15:06 +02:00
gpiolib-devres.c gpio: Add devm_gpiod_unhinge() 2018-12-11 01:04:23 +00:00
gpiolib-legacy.c gpio: Use SPDX header for core library 2018-09-25 09:08:48 +02:00
gpiolib-of.c gpio/mmc/of: Respect polarity in the device tree 2018-12-17 23:31:07 +01:00
gpiolib-sysfs.c gpio: Use SPDX header for core library 2018-09-25 09:08:48 +02:00
gpiolib.c This is the bulk of GPIO changes for the v4.21 kernel series: 2018-12-28 20:00:21 -08:00
gpiolib.h gpio: Export gpiod_get_from_of_node() 2018-12-11 01:04:04 +00:00
Kconfig gpio: sama5d2-piobu: Depend on OF_GPIO 2018-12-22 11:08:06 +01:00
Makefile gpio: Add Cadence GPIO driver 2018-12-21 11:41:00 +01:00
TODO gpio: Add global TODO file for GPIO 2018-11-05 08:54:40 +01:00