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linux/drivers/gpio
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Stephen Boyd 726cb3ba49 gpiolib: Support 'gpio-reserved-ranges' property 
Some qcom platforms make some GPIOs or pins unavailable for use by
non-secure operating systems, and thus reading or writing the registers
for those pins will cause access control issues. Add support for a DT
property to describe the set of GPIOs that are available for use so that
higher level OSes are able to know what pins to avoid reading/writing.
Non-DT platforms can add support by directly updating the
chip->valid_mask.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Timur Tabi <timur@codeaurora.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27 15:34:20 +02:00
..
devres.c
gpio: Export devm_gpiod_get_from_of_node() for consumers
2018-01-12 11:05:24 +01:00
gpio-74x164.c
The is the bulk of GPIO changes for the v4.16 kernel cycle.
2018-01-31 12:25:27 -08:00
gpio-74xx-mmio.c
gpio: 74xx-mmio: Use devm_gpiochip_add_data() for gpio registration
2016-02-23 20:19:42 +05:30
gpio-104-dio-48e.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-104-idi-48.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-104-idio-16.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-adnp.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-adp5520.c
gpio: adp5520: Include proper header
2018-01-13 22:12:07 +01:00
gpio-adp5588.c
gpio: adp5588: Include proper header
2018-01-13 22:14:56 +01:00
gpio-altera-a10sr.c
gpio: altera-a10sr: constify gpio_chip structure
2017-08-14 15:01:12 +02:00
gpio-altera.c
gpio: altera: Include GPIO driver header
2018-01-13 22:18:34 +01:00
gpio-amd8111.c
gpio: amd8111: Include proper header
2018-01-13 22:22:49 +01:00
gpio-amdpt.c
gpio: amdpt: Add a new ACPI HID
2016-03-30 10:38:51 +02:00
gpio-arizona.c
gpio: arizona: Include proper header
2018-01-13 22:47:48 +01:00
gpio-aspeed.c
gpio: fix aspeed_gpio_banks array size check
2017-12-28 13:53:06 +01:00
gpio-ath79.c
gpio: ath79: add missing MODULE_DESCRIPTION/LICENSE
2017-12-02 22:42:22 +01:00
gpio-bcm-kona.c
The is the bulk of GPIO changes for the v4.16 kernel cycle.
2018-01-31 12:25:27 -08:00
gpio-bd9571mwv.c
gpio: Add ROHM BD9571MWV-M PMIC GPIO driver
2017-04-28 09:47:46 +02:00
gpio-brcmstb.c
The is the bulk of GPIO changes for the v4.16 kernel cycle.
2018-01-31 12:25:27 -08:00
gpio-bt8xx.c
gpio: bt8xx: Include proper header
2018-01-13 22:56:52 +01:00
gpio-clps711x.c
gpio: clps711x: Remove board support
2016-06-08 10:49:58 +02:00
gpio-crystalcove.c
gpio: crystalcove: Include proper header
2018-01-14 01:48:48 +01:00
gpio-cs5535.c
gpio: cs5535: Include proper header
2018-01-14 01:56:24 +01:00
gpio-da9052.c
gpio: da905x: Include proper header
2018-01-14 02:00:10 +01:00
gpio-da9055.c
gpio: da905x: Include proper header
2018-01-14 02:00:10 +01:00
gpio-davinci.c
The is the bulk of GPIO changes for the v4.16 kernel cycle.
2018-01-31 12:25:27 -08:00
gpio-dln2.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-dwapb.c
gpio: dwapb: fix bgpio usage
2017-10-25 11:25:10 +02:00
gpio-em.c
pinctrl/gpio: Unify namespace for cross-calls
2017-09-22 11:02:10 +02:00
gpio-ep93xx.c
pinctrl / gpio: Introduce .set_config() callback for GPIO chips
2017-01-26 15:27:37 +01:00
gpio-etraxfs.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
gpio-exar.c
gpio: exar: Use correct property prefix and document bindings
2017-08-01 13:43:55 +02:00
gpio-f7188x.c
gpio: f7188x: Add a missing break
2017-04-28 10:09:16 +02:00
gpio-ftgpio010.c
gpio: ftgpio010: Fix platform_get_irq's error checking
2017-12-02 22:42:35 +01:00
gpio-ge.c
gpio: Convert to using %pOF instead of full_name
2017-08-14 15:01:12 +02:00
gpio-gpio-mm.c
Annotate hardware config module parameters in drivers/gpio/
2017-04-20 12:02:32 +01:00
gpio-grgpio.c
gpio: grgpio: Do not use gc->pin2mask()
2017-10-25 11:25:38 +02:00
gpio-htc-egpio.c
gpio: htc-egpio: read output value from cache
2016-11-13 11:50:22 +01:00
gpio-ich.c
gpio: ich: Use devm_request_region
2016-02-16 00:19:53 +01:00
gpio-ingenic.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-intel-mid.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-iop.c
gpio: iop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
2017-12-02 22:42:21 +01:00
gpio-it87.c
gpio: it87: fix mojibake in module metadata
2017-12-02 22:42:32 +01:00
gpio-janz-ttl.c
gpio: janz-ttl: Use devm_gpiochip_add_data() for gpio registration
2016-02-23 20:35:33 +05:30
gpio-kempld.c
gpio: kempld: Use devm_gpiochip_add_data() for gpio registration
2016-02-23 20:35:34 +05:30
gpio-ks8695.c
gpio: ks8695: remove irq_to_gpio function
2016-02-19 00:20:30 +01:00
gpio-loongson1.c
gpio: loongson1: fix bgpio usage
2017-10-25 11:25:38 +02:00
gpio-loongson.c
gpio: convert remaining users to gpiochip_add_data()
2016-01-05 11:21:20 +01:00
gpio-lp873x.c
pinctrl / gpio: Introduce .set_config() callback for GPIO chips
2017-01-26 15:27:37 +01:00
gpio-lp3943.c
Revert "gpio: lp3943: Drop pin_used and lp3943_gpio_request/lp3943_gpio_free"
2016-03-09 22:00:27 +07:00
gpio-lp87565.c
gpio: lp87565: Set proper output level and direction for direction_output
2017-07-31 15:26:57 +02:00
gpio-lpc18xx.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-lpc32xx.c
gpio: lpc32xx: remove unused platform data file
2016-09-12 14:23:37 +02:00
gpio-lynxpoint.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-max730x.c
gpio: max730x: set gpiochip data pointer before using it
2016-08-10 15:40:44 +02:00
gpio-max732x.c
gpio: max732x: Remove duplicate NULL check
2017-11-29 13:25:23 +01:00
gpio-max3191x.c
gpio: Add driver for Maxim MAX3191x industrial serializer
2017-10-19 22:40:07 +02:00
gpio-max7300.c
gpio: Drop owner assignment from i2c_driver
2015-11-30 09:31:00 +01:00
gpio-max7301.c
spi: Drop owner assignment from spi_drivers
2015-10-28 10:30:17 +09:00
gpio-max77620.c
gpio: max77620: Make regmap_irq_chip const
2017-08-14 16:06:24 +02:00
gpio-mb86s7x.c
gpio: mb86s70: Revert "Return error if requesting an already assigned gpio"
2017-10-31 13:13:34 +01:00
gpio-mc9s08dz60.c
gpio: mc9s08dz60: make explicitly non-modular
2016-03-31 15:02:09 +02:00
gpio-mc33880.c
gpio: mc33880: use gpiochip data pointer
2016-01-05 11:21:07 +01:00
gpio-menz127.c
pinctrl / gpio: Introduce .set_config() callback for GPIO chips
2017-01-26 15:27:37 +01:00
gpio-merrifield.c
gpio: merrifield: Add support of ACPI enabled platforms
2018-01-10 00:43:42 +01:00
gpio-ml-ioh.c
gpio: ml-ioh: use devres for irq generic chip
2017-08-21 00:06:35 +02:00
gpio-mm-lantiq.c
gpio: update my email address
2016-12-30 09:18:10 +01:00
gpio-mmio.c
gpio: mmio: Also read bits that are zero
2018-01-16 23:42:36 +01:00
gpio-mockup.c
gpio: mockup: fix a return value check
2017-12-08 15:34:15 +01:00
gpio-mpc8xxx.c
gpio: mpc8xxx: Do not reverse bits using bgpio
2017-10-25 11:25:40 +02:00
gpio-mpc5200.c
gpio: Include linux/gpio.h instead of asm/gpio.h
2016-02-16 00:20:03 +01:00
gpio-msic.c
gpio: msic: fix error return code in platform_msic_gpio_probe()
2017-08-14 15:03:38 +02:00
gpio-mvebu.c
gpio: mvebu: Fix cause computation in irq handler
2017-08-14 15:00:43 +02:00
gpio-mxc.c
gpio: mxc: use devres for irq generic chip
2017-08-21 00:09:33 +02:00
gpio-mxs.c
gpio: mxs: use devres for irq generic chip
2017-08-21 00:10:00 +02:00
gpio-octeon.c
gpio: octeon: Constify octeon_gpio_match table
2016-03-30 10:38:51 +02:00
gpio-omap.c
gpio: omap: Give unique labels to each GPIO bank/chip
2018-01-03 08:46:08 +01:00
gpio-palmas.c
gpio: palmas: fix implicit assumption module.h is present
2016-09-15 13:57:43 +02:00
gpio-pca953x.c
gpio: pca953x: fix vendor prefix for PCA9654
2017-12-02 22:41:43 +01:00
gpio-pcf857x.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-pch.c
gpio: pch: use devres for irq generic chip
2017-08-21 00:08:52 +02:00
gpio-pci-idio-16.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-pcie-idio-24.c
gpio: Add GPIO support for the ACCES PCIe-IDIO-24 family
2018-01-10 14:39:28 +01:00
gpio-pisosr.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-pl061.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-pxa.c
gpio: pxa: Use library functions
2017-10-07 00:01:08 +02:00
gpio-rc5t583.c
gpio: rc5t583: make explicitly non-modular
2016-04-05 17:02:35 +02:00
gpio-rcar.c
gpio: rcar: Use wakeup_path i.s.o. explicit clock handling
2018-03-05 09:01:21 +01:00
gpio-rdc321x.c
gpio: remove redundant owner assignments of drivers
2016-06-07 09:35:16 +02:00
gpio-reg.c
gpio: gpio-reg: fix build
2017-12-22 15:24:31 +01:00
gpio-sa1100.c
gpio: sa1100: implement get_direction method
2017-03-24 14:04:37 +01:00
gpio-sch311x.c
gpio: remove redundant owner assignments of drivers
2016-06-07 09:35:16 +02:00
gpio-sch.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-sodaville.c
gpio: sodaville: use resource management for irqs
2017-03-15 11:16:36 +01:00
gpio-spear-spics.c
gpio: spear-spics: drop unused MODULE_ tags from non-modular code
2016-08-23 11:23:41 +02:00
gpio-sta2x11.c
gpio: sta2x11: use devres for irq generic chip
2017-08-21 00:06:04 +02:00
gpio-stmpe.c
gpio: stmpe: Delete an unnecessary variable initialisation in stmpe_gpio_probe()
2018-01-17 07:44:16 +01:00
gpio-stp-xway.c
gpio: update my email address
2016-12-30 09:18:10 +01:00
gpio-syscon.c
gpio: syscon: Change the compatibility string
2016-06-08 10:48:17 +02:00
gpio-tb10x.c
gpio: tb10x: Handle return value of devm_kasprintf
2017-09-21 14:14:17 +02:00
gpio-tc3589x.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-tegra186.c
gpio: tegra186: Remove tegra186_gpio_lock_class
2017-11-13 11:43:10 +01:00
gpio-tegra.c
kernel/irq: Extend lockdep class for request mutex
2017-12-28 12:26:35 +01:00
gpio-thunderx.c
gpio: thunderx: fix error return code in thunderx_gpio_probe()
2018-01-11 10:49:32 +01:00
gpio-timberdale.c
gpio: timberdale: make it explicitly non-modular
2016-05-11 13:49:11 +02:00
gpio-tpic2810.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-tps6586x.c
gpio: remove redundant owner assignments of drivers
2016-06-07 09:35:16 +02:00
gpio-tps65086.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-tps65218.c
pinctrl / gpio: Introduce .set_config() callback for GPIO chips
2017-01-26 15:27:37 +01:00
gpio-tps65910.c
gpio: remove redundant owner assignments of drivers
2016-06-07 09:35:16 +02:00
gpio-tps65912.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-tps68470.c
gpio: Add support for TPS68470 GPIOs
2017-08-14 15:37:38 +02:00
gpio-ts4800.c
gpio: ts4800: Fix module autoload
2016-10-21 14:55:07 +02:00
gpio-ts4900.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-ts5500.c
gpio: ts5500: Use devm_gpiochip_add_data() for gpio registration
2016-02-23 20:35:49 +05:30
gpio-twl4030.c
mfd: twl: Move header file out of I2C realm
2017-09-04 14:41:02 +01:00
gpio-twl6040.c
gpio: twl6040: remove unneeded forward declaration
2017-08-23 10:20:16 +02:00
gpio-tz1090-pdc.c
gpio: tz1090-pdc: use gpiochip data pointer
2016-01-05 11:21:16 +01:00
gpio-tz1090.c
pinctrl/gpio: Unify namespace for cross-calls
2017-09-22 11:02:10 +02:00
gpio-ucb1400.c
gpio: ucb1400: Use devm_gpiochip_add_data() for gpio registration
2016-02-23 20:35:50 +05:30
gpio-uniphier.c
gpio: uniphier: fix mismatch between license text and MODULE_LICENSE
2017-11-30 15:37:42 +01:00
gpio-vf610.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-viperboard.c
gpio: remove redundant owner assignments of drivers
2016-06-07 09:35:16 +02:00
gpio-vr41xx.c
gpio: convert remaining users to gpiochip_add_data()
2016-01-05 11:21:20 +01:00
gpio-vx855.c
pinctrl / gpio: Introduce .set_config() callback for GPIO chips
2017-01-26 15:27:37 +01:00
gpio-wcove.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-winbond.c
gpio: winbond: Add driver
2018-01-09 14:51:00 +01:00
gpio-wm831x.c
gpio: wm831x: Add basic device tree support
2017-03-23 11:45:55 +00:00
gpio-wm8350.c
gpio: constify gpio_chip structures
2016-09-13 10:35:56 +02:00
gpio-wm8994.c
pinctrl / gpio: Introduce .set_config() callback for GPIO chips
2017-01-26 15:27:37 +01:00
gpio-ws16c48.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-xgene-sb.c
genirq/irqdomain: Rename early argument of irq_domain_activate_irq()
2017-12-29 21:13:04 +01:00
gpio-xgene.c
gpio: xgene: mark PM functions as __maybe_unused
2017-03-06 14:35:22 +01:00
gpio-xilinx.c
gpio: Convert to using %pOF instead of full_name
2017-08-14 15:01:12 +02:00
gpio-xlp.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-xra1403.c
gpio: xra1403: Add EXAR XRA1403 SPI GPIO expander driver
2017-05-22 17:48:41 +02:00
gpio-xtensa.c
gpio: convert remaining users to gpiochip_add_data()
2016-01-05 11:21:20 +01:00
gpio-zevio.c
gpio: zevio: make gpio_chip const
2017-08-23 09:21:54 +02:00
gpio-zx.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpio-zynq.c
gpio: Move irqdomain into struct gpio_irq_chip
2017-11-08 14:06:21 +01:00
gpiolib-acpi.c
This is the bulk of pin control changes for the v4.16 kernel cycle:
2018-02-02 14:22:53 -08:00
gpiolib-devprop.c
gpio: fix "gpio-line-names" property retrieval
2017-12-22 15:24:31 +01:00
gpiolib-legacy.c
Revert "gpiolib: Split GPIO flags parsing and GPIO configuration"
2016-07-04 16:51:29 +02:00
gpiolib-of.c
gpiolib: Support 'gpio-reserved-ranges' property
2018-03-27 15:34:20 +02:00
gpiolib-sysfs.c
gpio: sysfs: avoid using kstrtol() in 'value' attribute write
2017-12-20 10:34:58 +01:00
gpiolib.c
gpiolib: Support 'gpio-reserved-ranges' property
2018-03-27 15:34:20 +02:00
gpiolib.h
The is the bulk of GPIO changes for the v4.16 kernel cycle.
2018-01-31 12:25:27 -08:00
Kconfig
gpio: winbond: fix ISA_BUS_API dependency
2018-01-11 10:17:32 +01:00
Makefile
gpio: Add GPIO support for the ACCES PCIe-IDIO-24 family
2018-01-10 14:39:28 +01:00