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path: root/drivers/gpio
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2022-11-04gpiolib: of: Make use of device_match_of_node()Andy Shevchenko1-1/+1
Make use of device_match_of_node() instead of open coding its functionality. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-27gpio: pca9570: add slg7xl45106 supportShubhrajyoti Datta1-1/+17
Dialog semiconductors SLG7XL45106 is an 8-bit I2C GPO expander. The output port is controlled by a data byte with register address. Add a compatible string for the same. Also update the driver to write and read from it. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-27gpio: pca9570: add a platform data structureShubhrajyoti Datta1-5/+26
Add struct pca9570_platform_data for adding the platform data structure. Also modify the existing structs for pca9570 and pca9571 Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-26gpio: exar: Allow IO port accessAndy Shevchenko1-0/+1
It's possible that PCI device can provide an IO port resource for the device. regmap MMIO currently uses MMIO by default. With an additional flag we enable support for IO port accesses. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-26gpio: Add gpio latch driverSascha Hauer3-0/+226
This driver implements a GPIO multiplexer based on latches connected to other GPIOs. A set of data GPIOs is connected to the data input of multiple latches. The clock input of each latch is driven by another set of GPIOs. With two 8-bit latches 10 GPIOs can be multiplexed into 16 GPIOs. GPOs might be a better term as in fact the multiplexed pins are output only. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> [Bartosz: fixed the strange of_device_id formatting] Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-25gpiolib: cdev: Fix typo in kernel doc for struct lineAndy Shevchenko1-1/+1
When eflags has been renamed to the edflags, the kernel doc change were missed. Update kernel doc accordingly. Fixes: b1a92e94560d ("gpiolib: cdev: consolidate edge detector configuration flags") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Kent Gibson <warthog618@gmail.com>
2022-10-25gpiolib: acpi: Use METHOD_NAME__AEI macro for acpi_walk_resourcesXiang Yang1-1/+1
Using the METHOD_NAME__AEI macro instead of using "_AEI" directly. Signed-off-by: Xiang Yang <xiangyang3@huawei.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-25gpio: pci-idio-16: Utilize the idio-16 GPIO libraryWilliam Breathitt Gray2-106/+14
The ACCES PCI-IDIO-16 device is part of the ACCES IDIO-16 family, so the idio-16 GPIO library module is selected and utilized to consolidate code. Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-25gpio: 104-idio-16: Utilize the idio-16 GPIO libraryWilliam Breathitt Gray2-72/+17
The ACCES 104-IDIO-16 device is part of the ACCES IDIO-16 family, so the idio-16 GPIO library module is selected and utilized to consolidate code. Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-25gpio: idio-16: Introduce the ACCES IDIO-16 GPIO library moduleWilliam Breathitt Gray4-0/+227
Exposes consumer library functions to facilitate communication with devices within the ACCES IDIO-16 family such as the 104-IDIO-16 and the PCI-IDIO-16. A CONFIG_GPIO_IDIO_16 Kconfig option is introduced by this patch. Modules wanting access to these idio-16 library functions should select this Kconfig option and import the GPIO_IDIO_16 symbol namespace. Cc: Andy Shevchenko <andriy.shevchenko@intel.com> Signed-off-by: William Breathitt Gray <william.gray@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-25gpio: ftgpio010: use device name for gpiochip name & labelJeremy Kerr1-1/+1
Currently, we use just the fixed string "FTGPIO010" as the gpiochip name for ftgpio010 drivers. Because it's fixed, this means we cannot distinguish multiple ftgpio010 devices present on a single system. This change uses the dev_name() instead, which should be unique between multiple instances. Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-24gpiolib: Clean up headersAndy Shevchenko3-1/+24
There is a few things done: - include only the headers we are direct user of - when pointer is in use, provide a forward declaration - add missing headers - group generic headers and subsystem headers - sort each group alphabetically While at it, fix some awkward indentations. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-24gpiolib: cdev: Add missing header(s)Andy Shevchenko1-1/+3
Do not imply that some of the generic headers may be always included. Instead, include explicitly what we are direct user of. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Rewiewed-by: Kent Gibson <warthog618@gmail.com>
2022-10-24gpio: tegra186: Add missing header(s)Andy Shevchenko1-1/+2
Do not imply that some of the generic headers may be always included. Instead, include explicitly what we are direct user of. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2022-10-24gpio: wm8350: Remove unused header(s)Andy Shevchenko1-4/+3
Some of the headers are unused in the driver, remove them. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-24gpio: pl061: Add missing header(s)Andy Shevchenko1-7/+8
Do not imply that some of the generic headers may be always included. Instead, include explicitly what we are direct user of. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-24gpio: pca953x: Add missing header(s)Andy Shevchenko1-1/+2
Do not imply that some of the generic headers may be always included. Instead, include explicitly what we are direct user of. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-24gpio: mockup: Add missing header(s)Andy Shevchenko1-0/+1
Do not imply that some of the generic headers may be always included. Instead, include explicitly what we are direct user of. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-20gpiolib: of: add a quirk for reset line polarity for Himax LCDsDmitry Torokhov1-0/+36
Existing DTS that use legacy (non-standard) property name for the reset line "gpios-reset" also specify incorrect polarity (0 which maps to "active high"). Add a quirk to force polarity to "active low" so that once driver is converted to gpiod API that pays attention to line polarity it will work properly. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: add quirk for phy reset polarity for Freescale EthernetDmitry Torokhov1-0/+27
Bindings for Freescale Fast Ethernet Controller use a separate property "phy-reset-active-high" to specify polarity of its phy gpio line. To allow converting the driver to gpiod API we need to add this quirk to gpiolib. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: factor out code overriding gpio line polarityDmitry Torokhov1-20/+28
There are several instances where we use a separate property to override polarity specified in gpio property. Factor it out into a separate function. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: add a quirk for legacy names in MOXA ART RTCDmitry Torokhov1-0/+5
The driver is using non-standard "gpio-rtc-data", "gpio-rtc-sclk", and "gpio-rtc-reset" names for properties describing its gpios. In preparation to converting to the standard naming ("rtc-*-gpios") and switching the driver to gpiod API add a quirk to gpiolib to keep compatibility with existing DTSes. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: add a quirk for reset line for Cirrus CS42L56 codecDmitry Torokhov1-0/+3
The controller is using non-standard "cirrus,gpio-nreset" name for its reset gpio property, whereas gpiod API expects "<name>-gpios". Add a quirk so that gpiod API will still work on unmodified DTSes. Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: add a quirk for reset line for Marvell NFC controllerDmitry Torokhov1-0/+10
The controller is using non-standard "reset-n-io" name for its reset gpio property, whereas gpiod API expects "<name>-gpios". Add a quirk so that gpiod API will still work on unmodified DTSes. Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: add quirk for locating reset lines with legacy bindingsDmitry Torokhov1-0/+16
Some legacy mappings used "gpio[s]-reset" instead of "reset-gpios", add a quirk so that gpiod API will still work on unmodified DTSes. Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: tighten selection of gpio renaming quirksDmitry Torokhov1-2/+10
Tighten selection of legacy gpio renaming quirks so that they only considered on more relevant configurations. Suggested-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: consolidate simple renames into a single quirkDmitry Torokhov1-112/+71
This consolidates all quirks doing simple renames (either allowing suffix-less names or trivial renames, when index changes are not required) into a single quirk. Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpiolib: of: add a quirk for legacy names in Mediatek mt2701-cs42448Dmitry Torokhov1-0/+33
The driver is using non-standard "i2s1-in-sel-gpio1" and "i2s1-in-sel-gpio2" names to describe its gpios. In preparation to converting to the standard naming (i2s1-in-sel-gpios) and switching the driver to gpiod API add a quirk to gpiolib to keep compatibility with existing DTSes. Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-20gpio: tegra: Convert to immutable irq chipSvyatoslav Ryhel1-16/+44
Update the driver to use an immutable IRQ chip to fix this warning: "not an immutable chip, please consider fixing it!" Preserve per-chip labels by adding an ->irq_print_chip() callback. Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # TF201 T30 Tested-by: Robert Eckelmann <longnoserob@gmail.com> # TF101 T20 Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-19gpio: da9052: Remove unused header(s)Andy Shevchenko1-5/+4
Some of the headers are unused in the driver, remove them. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-19gpio: arizona: Remove unused header(s)Andy Shevchenko1-3/+2
Some of the headers are unused in the driver, remove them. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-19gpio: aspeed: Add missing header(s)Andy Shevchenko1-2/+3
Do not imply that some of the generic headers may be always included. Instead, include explicitly what we are direct user of. While at it, sort headers alphabetically. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-18gpio: merrifield: Use str_enable_disable() helperAndy Shevchenko1-1/+2
Use str_enable_disable() helper instead of open coding the same. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-17gpiolib: Get rid of ARCH_NR_GPIOSChristophe Leroy1-5/+5
Since commit 14e85c0e69d5 ("gpio: remove gpio_descs global array") there is no limitation on the number of GPIOs that can be allocated in the system since the allocation is fully dynamic. ARCH_NR_GPIOS is today only used in order to provide downwards gpiobase allocation from that value, while static allocation is performed upwards from 0. However that has the disadvantage of limiting the number of GPIOs that can be registered in the system. To overcome this limitation without requiring each and every platform to provide its 'best-guess' maximum number, rework the allocation to allocate upwards, allowing approx 2 millions of GPIOs. In order to still allow static allocation for legacy drivers, define GPIO_DYNAMIC_BASE with the value 512 as the start for dynamic allocation. The 512 value is chosen because it is the end of the current default range so all current static allocations are expected to be below that value. Of course that's just a rough estimate based on the default value, but assuming static allocations come first, even if there are more static allocations it should fit under the 512 value. In the future, it is expected that all static allocations go away and then dynamic allocation will be patched to start at 0. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-17gpiolib: Warn on drivers still using static gpiobase allocationChristophe Leroy1-0/+3
In the preparation of getting completely rid of static gpiobase allocation in the future, emit a warning in drivers still doing so. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-17gpio: davinci: Stop using ARCH_NR_GPIOSChristophe Leroy1-3/+0
Since commit 14e85c0e69d5 ("gpio: remove gpio_descs global array") there is no global limitation anymore on the number of GPIOs in the system so don't clamp the number of GPIOs with ARCH_NR_GPIOS. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-17gpio: aggregator: Stop using ARCH_NR_GPIOSChristophe Leroy1-3/+4
ARCH_NR_GPIOS is used locally in aggr_parse() as the maximum number of GPIOs to be aggregated together by the driver since commit ec75039d5550 ("gpio: aggregator: Use bitmap_parselist() for parsing GPIO offsets"). Don't rely on the total possible number of GPIOs in the system but define a local arbitrary macro for that, set to 512 which should be large enough as it is also the default value for ARCH_NR_GPIOS. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-17gpio: Remove sta2x11 GPIO driverDavide Ciminaghi3-420/+0
The Connext chip has 4 gpio cells looking very similar to those of the Nomadik, whose gpio/pinctrl driver (already featuring devicetree support) will be used instead of the sta2x11 specific one. Signed-off-by: Davide Ciminaghi <ciminaghi@gnudd.com> Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-17drivers/gpio: use simple i2c probeStephen Kitt4-12/+8
All these drivers have an i2c probe function which doesn't use the "struct i2c_device_id *id" parameter, so they can trivially be converted to the "probe_new" style of probe with a single argument. This is part of an ongoing transition to single-argument i2c probe functions. Old-style probe functions involve a call to i2c_match_id: in drivers/i2c/i2c-core-base.c, /* * When there are no more users of probe(), * rename probe_new to probe. */ if (driver->probe_new) status = driver->probe_new(client); else if (driver->probe) status = driver->probe(client, i2c_match_id(driver->id_table, client)); else status = -EINVAL; Drivers which don't need the second parameter can be declared using probe_new instead, avoiding the call to i2c_match_id. Drivers which do can still be converted to probe_new-style, calling i2c_match_id themselves (as is done currently for of_match_id). This change was done using the following Coccinelle script, and fixed up for whitespace changes: @ rule1 @ identifier fn; identifier client, id; @@ - static int fn(struct i2c_client *client, const struct i2c_device_id *id) + static int fn(struct i2c_client *client) { ...when != id } @ rule2 depends on rule1 @ identifier rule1.fn; identifier driver; @@ struct i2c_driver driver = { - .probe + .probe_new = ( fn | - &fn + fn ) , }; Signed-off-by: Stephen Kitt <steve@sk2.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2022-10-12Merge tag 'irq-core-2022-10-12' of ↵Linus Torvalds1-4/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull interrupt updates from Thomas Gleixner: "Core code: - Provide a generic wrapper which can be utilized in drivers to handle the problem of force threaded demultiplex interrupts on RT enabled kernels. This avoids conditionals and horrible quirks in drivers all over the place - Fix up affected pinctrl and GPIO drivers to make them cleanly RT safe Interrupt drivers: - A new driver for the FSL MU platform specific MSI implementation - Make irqchip_init() available for pure ACPI based systems - Provide a functional DT binding for the Realtek RTL interrupt chip - The usual DT updates and small code improvements all over the place" * tag 'irq-core-2022-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) irqchip: IMX_MU_MSI should depend on ARCH_MXC irqchip/imx-mu-msi: Fix wrong register offset for 8ulp irqchip/ls-extirq: Fix invalid wait context by avoiding to use regmap dt-bindings: irqchip: Describe the IMX MU block as a MSI controller irqchip: Add IMX MU MSI controller driver dt-bindings: irqchip: renesas,irqc: Add r8a779g0 support irqchip/gic-v3: Fix typo in comment dt-bindings: interrupt-controller: ti,sci-intr: Fix missing reg property in the binding dt-bindings: irqchip: ti,sci-inta: Fix warning for missing #interrupt-cells irqchip: Allow extra fields to be passed to IRQCHIP_PLATFORM_DRIVER_END platform-msi: Export symbol platform_msi_create_irq_domain() irqchip/realtek-rtl: use parent interrupts dt-bindings: interrupt-controller: realtek,rtl-intc: require parents irqchip/realtek-rtl: use irq_domain_add_linear() irqchip: Make irqchip_init() usable on pure ACPI systems bcma: gpio: Use generic_handle_irq_safe() gpio: mlxbf2: Use generic_handle_irq_safe() platform/x86: intel_int0002_vgpio: Use generic_handle_irq_safe() ssb: gpio: Use generic_handle_irq_safe() pinctrl: amd: Use generic_handle_irq_safe() ...
2022-10-11Merge tag 'pinctrl-v6.1-1' of ↵Linus Torvalds1-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "There is nothing exciting going on, no core changes, just a few drivers and cleanups. New drivers: - Cypress CY8C95x0 chip pin control support, along with an immediate cleanup - Mediatek MT8188 SoC pin control support - Qualcomm SM8450 and SC8280XP LPASS (low power audio subsystem) pin control support - Qualcomm PM7250, PM8450 - Rockchip RV1126 SoC pin control support Improvements: - Fix some missing pins in the Armada 37xx driver - Convert Broadcom and Nomadik drivers to use PINCTRL_PINGROUP() macro - Fix some GPIO irq_chips to be immutable - Massive Qualcomm device tree binding cleanup, with more to come" * tag 'pinctrl-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (119 commits) MAINTAINERS: adjust STARFIVE JH7100 PINCTRL DRIVER after file movement pinctrl: starfive: Rename "pinctrl-starfive" to "pinctrl-starfive-jh7100" pinctrl: Create subdirectory for StarFive drivers dt-bindings: pinctrl: st,stm32: Document interrupt-controller property dt-bindings: pinctrl: st,stm32: Document gpio-hog pattern property dt-bindings: pinctrl: st,stm32: Document gpio-line-names pinctrl: st: stop abusing of_get_named_gpio() pinctrl: wpcm450: Correct the fwnode_irq_get() return value check pinctrl: bcm: Remove unused struct bcm6328_pingroup pinctrl: qcom: restrict drivers per ARM/ARM64 pinctrl: bcm: ns: Remove redundant dev_err call gpio: rockchip: request GPIO mux to pinctrl when setting direction pinctrl: rockchip: add pinmux_ops.gpio_set_direction callback pinctrl: cy8c95x0: Align function names in cy8c95x0_pmxops pinctrl: cy8c95x0: Drop atomicity on operations on push_pull pinctrl: cy8c95x0: Lock register accesses in cy8c95x0_set_mux() pinctrl: sunxi: sun50i-h5: Switch to use dev_err_probe() helper pinctrl: stm32: Switch to use dev_err_probe() helper dt-bindings: qcom-pmic-gpio: Add PM7250B and PM8450 bindings pinctrl: qcom: spmi-gpio: Add compatible for PM7250B ...
2022-10-11Merge tag 'input-for-v6.1-rc0' of ↵Linus Torvalds3-461/+0
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - a new driver for IBM Operational Panel - a new driver for PinePhone keyboards - RT5120 PMIC power key support - various enhancements and support for new models in xpad (Xbox) driver - a new compatible ID for Elan touchscreen driver - rework of adp5588-keys driver to support configuring via device properties (OF, ACPI, etc) instead of platform data, and proper support of optional gpiochip functionality (and removal of gpio-adp5588 driver) - improvements to firmware update handling in Synaptics RMI4 driver - support for double key matrix in mt6779-keypad - support for polled mode in adc-joystick driver - other assorted driver fixes, cleanups and improvements * tag 'input-for-v6.1-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (90 commits) Input: i8042 - fix refount leak on sparc Input: i8042 - add LoongArch support in i8042-acpipnpio.h Input: i8042 - rename i8042-x86ia64io.h to i8042-acpipnpio.h Input: pinephone-keyboard - support the proxied I2C bus Input: pinephone-keyboard - add PinePhone keyboard driver dt-bindings: input: Add the PinePhone keyboard binding dt-bindings: input: Convert hid-over-i2c to DT schema input: drop empty comment blocks Input: xpad - add X-Box Adaptive Profile button Input: add ABS_PROFILE to uapi and documentation Input: xpad - add X-Box Adaptive XBox button Input: xpad - add X-Box Adaptive support Input: ims-pcu - fix spelling mistake "BOOLTLOADER" -> "BOOTLOADER" Input: ibm-panel - add missing MODULE_DEVICE_TABLE Input: icn8505 - utilize acpi_get_subsystem_id() Input: xpad - decipher xpadone packages with GIP defines Input: xpad - refactor using BIT() macro Input: synaptics-rmi4 - convert to use sysfs_emit() APIs Input: twl4030-pwrbutton - add missing of.h include Input: applespi - replace zero-length array with DECLARE_FLEX_ARRAY() helper ...
2022-10-10Merge tag 'acpi-6.1-rc1-2' of ↵Linus Torvalds2-3/+14
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI updates from Rafael Wysocki: "These fix two issues, in APEI and in the int3472 driver, clean up the ACPI thermal driver, add ACPI support for non-GPE system wakeup events and make the system reboot code use the S5 (system off) state by default. Specifics: - Fix ACPI device object reference counting in (recently updated) skl_int3472_fill_clk_pdata() (Andy Shevchenko). - Fix a memory leak in APEI by avoiding to add a task_work to kernel threads running when an asynchronous error is detected (Shuai Xue). - Add ACPI support for handling system wakeups via GPIO wake capable IRQs in addition to GPEs (Raul E Rangel). - Make the system reboot code put ACPI-enabled systems into the S5 (system off) state which is necessary for some platforms to work as expected (Kai-Heng Feng). - Make the white space usage in the ACPI thermal driver more consistent and drop redundant code from it (Rafael Wysocki)" * tag 'acpi-6.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: thermal: Drop some redundant code ACPI: thermal: Drop redundant parens from expressions ACPI: thermal: Use white space more consistently platform/x86: int3472: Don't leak reference on error ACPI: APEI: do not add task_work to kernel thread to avoid memory leak PM: ACPI: reboot: Reinstate S5 for reboot kernel/reboot: Add SYS_OFF_MODE_RESTART_PREPARE mode ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle i2c: acpi: Use ACPI wake capability bit to set wake_irq ACPI: resources: Add wake_capable parameter to acpi_dev_irq_flags gpiolib: acpi: Add wake_capable variants of acpi_dev_gpio_irq_get
2022-10-10Merge branches 'acpi-apei', 'acpi-wakeup', 'acpi-reboot' and 'acpi-thermal'Rafael J. Wysocki2-3/+14
Merge additional APEI changes, ACPI updates related to device wakeup and system restart and ACPI thermal driver cleanups for 6.1-rc1: - Fix a memory leak in APEI by avoiding to add do not add task_work to kernel threads running when an asynchronous error is detected (Shuai Xue). - Add ACPI support for handling system wakeups via GPIO wake capable IRQs in addition to GPEs (Raul E Rangel). - Make the system reboot code put ACPI-enabled systems into the S5 (system off) state which is necessary for some platforms to work as expected (Kai-Heng Feng). - Make the white space usage in the ACPI thermal driver more consistent and drop redundant code from it (Rafael Wysocki). * acpi-apei: ACPI: APEI: do not add task_work to kernel thread to avoid memory leak * acpi-wakeup: ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle i2c: acpi: Use ACPI wake capability bit to set wake_irq ACPI: resources: Add wake_capable parameter to acpi_dev_irq_flags gpiolib: acpi: Add wake_capable variants of acpi_dev_gpio_irq_get * acpi-reboot: PM: ACPI: reboot: Reinstate S5 for reboot kernel/reboot: Add SYS_OFF_MODE_RESTART_PREPARE mode * acpi-thermal: ACPI: thermal: Drop some redundant code ACPI: thermal: Drop redundant parens from expressions ACPI: thermal: Use white space more consistently
2022-10-08Merge tag 'gpio-updates-for-v6.1-rc1' of ↵Linus Torvalds18-266/+550
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "We have a single new driver, support for a bunch of new models, improvements in drivers and core gpiolib code as well device-tree bindings changes. Summary: New driver: - IMX System Controller Unit GPIOs GPIO core: - add fdinfo output for the GPIO character device file descriptors (allows user-space to determine which processes own which GPIO lines) - improvements to OF GPIO code - new quirk for Asus UM325UAZ in gpiolib-acpi - new quirk for Freescale SPI in gpiolib-of Driver improvements: - add a new macro that reduces the amount of boilerplate code in ISA drivers and use it in relevant drivers - support two new models in gpio-pca953x - support new model in gpio-f7188x - convert more drivers to use immutable irq chips - other minor tweaks Device-tree bindings: - add DT bindings for gpio-imx-scu - convert Xilinx GPIO bindings to YAML - reference the properties from the SPI peripheral device-tree bindings instead of providing custom ones in the GPIO controller document - add parsing of GPIO hog nodes to the DT bindings for gpio-mpfs-gpio - relax the node name requirements in gpio-stmpe - add new models for gpio-rcar and gpio-pxa95xx - add a new vendor prefix: Diodes (for Diodes, Inc.) Misc: - pulled in the immutable branch from the x86 platform drivers tree including support for a new simatic board that depends on GPIO changes" * tag 'gpio-updates-for-v6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (36 commits) gpio: tc3589x: Make irqchip immutable gpiolib: cdev: add fdinfo output for line request file descriptors gpio: twl4030: Reorder functions which allows to drop a forward declaraion gpiolib: fix OOB access in quirk callbacks gpiolib: of: factor out conversion from OF flags gpiolib: rework quirk handling in of_find_gpio() gpiolib: of: make Freescale SPI quirk similar to all others gpiolib: of: do not ignore requested index when applying quirks gpio: ws16c48: Ensure number of irq matches number of base gpio: 104-idio-16: Ensure number of irq matches number of base gpio: 104-idi-48: Ensure number of irq matches number of base gpio: 104-dio-48e: Ensure number of irq matches number of base counter: 104-quad-8: Ensure number of irq matches number of base isa: Introduce the module_isa_driver_with_irq helper macro gpio: pca953x: Add support for PCAL6534 gpio: pca953x: Swap if statements to save later complexity gpio: pca953x: Fix pca953x_gpio_set_pull_up_down() dt-bindings: gpio: pca95xx: add entry for pcal6534 and PI4IOE5V6534Q dt-bindings: vendor-prefixes: add Diodes gpio: mt7621: Switch to use platform_get_irq() function ...
2022-10-05Merge tag 'platform-drivers-x86-v6.1-1' of ↵Linus Torvalds2-111/+167
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Hans de Goede: - AMD Platform Management Framework (PMF) driver with AMT and QnQF support - AMD PMC: Improved logging for debugging s2idle issues - Big refactor of the ACPI/x86 backlight handling, ensuring that we only register 1 /sys/class/backlight device per LCD panel - Microsoft Surface: - Surface Laptop Go 2 support - Surface Pro 8 HID sensor support - Asus WMI: - Lots of cleanups - Support for TUF RGB keyboard backlight control - Add support for ROG X13 tablet mode - Siemens Simatic: IPC227G and IPC427G support - Toshiba ACPI laptop driver: Fan hwmon and battery ECO mode support - tools/power/x86/intel-speed-select: Various improvements - Various cleanups - Various small bugfixes * tag 'platform-drivers-x86-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (153 commits) platform/x86: use PLATFORM_DEVID_NONE instead of -1 platform/x86/amd: pmc: Dump idle mask during "check" stage instead platform/x86/intel/wmi: thunderbolt: Use dev_groups callback platform/x86/amd: pmc: remove CONFIG_DEBUG_FS checks platform/surface: Split memcpy() of struct ssam_event flexible array platform/x86: compal-laptop: Get rid of a few forward declarations platform/x86: intel-uncore-freq: Use sysfs_emit() to instead of scnprintf() platform/x86: dell-smbios-base: Use sysfs_emit() platform/x86/amd/pmf: Remove unused power_delta instances platform/x86/amd/pmf: install notify handler after acpi init Documentation/ABI/testing/sysfs-amd-pmf: Add ABI doc for AMD PMF platform/x86/amd/pmf: Add sysfs to toggle CnQF platform/x86/amd/pmf: Add support for CnQF platform/x86/amd: pmc: Fix build without debugfs platform/x86: hp-wmi: Support touchpad on/off platform/x86: int3472/discrete: Drop a forward declaration platform/x86: toshiba_acpi: change turn_on_panel_on_resume to static platform/x86: wmi: Drop forward declaration of static functions platform/x86: toshiba_acpi: Remove duplicate include platform/x86: msi-laptop: Change DMI match / alias strings to fix module autoloading ...
2022-10-04Merge tag 'i2c-for-6.1-rc1' of ↵Linus Torvalds5-22/+7
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - 'remove' callback converted to return void. Big change with trivial fixes all over the tree. Other subsystems depending on this change have been asked to pull an immutable topic branch for this. - new driver for Microchip PCI1xxxx switch - heavy refactoring of the Mellanox BlueField driver - we prefer async probe in the i801 driver now - the rest is usual driver updates (support for more SoCs, some refactoring, some feature additions) * tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (37 commits) i2c: pci1xxxx: prevent signed integer overflow i2c: acpi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper i2c: i801: Prefer async probe i2c: designware-pci: Use standard pattern for memory allocation i2c: designware-pci: Group AMD NAVI quirk parts together i2c: microchip: pci1xxxx: Add driver for I2C host controller in multifunction endpoint of pci1xxxx switch docs: i2c: slave-interface: return errno when handle I2C_SLAVE_WRITE_REQUESTED i2c: mlxbf: remove device tree support i2c: mlxbf: support BlueField-3 SoC i2c: cadence: Add standard bus recovery support i2c: mlxbf: add multi slave functionality i2c: mlxbf: support lock mechanism macintosh/ams: Adapt declaration of ams_i2c_remove() to earlier change i2c: riic: Use devm_platform_ioremap_resource() i2c: mlxbf: remove IRQF_ONESHOT dt-bindings: i2c: rockchip: add rockchip,rk3128-i2c dt-bindings: i2c: renesas,rcar-i2c: Add r8a779g0 support i2c: tegra: Add GPCDMA support i2c: scmi: Convert to be a platform driver i2c: rk3x: Add rv1126 support ...
2022-10-04gpiolib: acpi: Add wake_capable variants of acpi_dev_gpio_irq_getRaul E Rangel2-3/+14
The ACPI spec defines the SharedAndWake and ExclusiveAndWake share type keywords. This is an indication that the GPIO IRQ can also be used as a wake source. This change exposes the wake_capable bit so drivers can correctly enable wake functionality instead of making an assumption. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-10-04gpio: rockchip: request GPIO mux to pinctrl when setting directionQuentin Schulz1-0/+7
Before the split of gpio and pinctrl sections in their own driver, rockchip_set_mux was called in pinmux_ops.gpio_set_direction for configuring a pin in its GPIO function. This is essential for cases where pinctrl is "bypassed" by gpio consumers otherwise the GPIO function is not configured for the pin and it does not work. Such was the case for the sysfs/libgpiod userspace GPIO handling. Let's call pinctrl_gpio_direction_input/output when setting the direction of a GPIO so that the pinctrl core requests from the rockchip pinctrl driver to put the pin in its GPIO function. Fixes: 9ce9a02039de ("pinctrl/rockchip: drop the gpio related codes") Fixes: 936ee2675eee ("gpio/rockchip: add driver for rockchip gpio") Cc: stable@vger.kernel.org Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com> Link: https://lore.kernel.org/r/20220930132033.4003377-3-foss+kernel@0leil.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-10-03gpio: tc3589x: Make irqchip immutableLinus Walleij1-2/+6
This turns the Toshiba tc3589x gpio irqchip immutable. Cc: Marc Zyngier <maz@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>