diff options
66 files changed, 2207 insertions, 230 deletions
diff --git a/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt b/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt index 94ae9f82dcf8..fd42e7280f72 100644 --- a/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt @@ -1,7 +1,7 @@ * ARM Cirrus Logic CLPS711X SYSFLG1 MCTRL GPIOs Required properties: -- compatible: Should contain "cirrus,clps711x-mctrl-gpio". +- compatible: Should contain "cirrus,ep7209-mctrl-gpio". - gpio-controller: Marks the device node as a gpio controller. - #gpio-cells: Should be two. The first cell is the pin number and the second cell is used to specify the gpio polarity: @@ -11,7 +11,7 @@ Required properties: Example: sysgpio: sysgpio { compatible = "cirrus,ep7312-mctrl-gpio", - "cirrus,clps711x-mctrl-gpio"; + "cirrus,ep7209-mctrl-gpio"; gpio-controller; #gpio-cells = <2>; }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt b/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt index e0d0446a6b78..0a304ad29d81 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt @@ -1,7 +1,7 @@ Cirrus Logic CLPS711X GPIO controller Required properties: -- compatible: Should be "cirrus,clps711x-gpio" +- compatible: Should be "cirrus,ep7209-gpio" - reg: Physical base GPIO controller registers location and length. There should be two registers, first is DATA register, the second is DIRECTION. @@ -21,7 +21,7 @@ aliases { }; porta: gpio@80000000 { - compatible = "cirrus,clps711x-gpio"; + compatible = "cirrus,ep7312-gpio","cirrus,ep7209-gpio"; reg = <0x80000000 0x1>, <0x80000040 0x1>; gpio-controller; #gpio-cells = <2>; diff --git a/Documentation/devicetree/bindings/gpio/gpio-max77620.txt b/Documentation/devicetree/bindings/gpio/gpio-max77620.txt new file mode 100644 index 000000000000..410e716fd3d2 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-max77620.txt @@ -0,0 +1,25 @@ +GPIO driver for MAX77620 Power management IC from Maxim Semiconductor. + +Device has 8 GPIO pins which can be configured as GPIO as well as the +special IO functions. + +Required properties: +------------------- +- gpio-controller : Marks the device node as a gpio controller. +- #gpio-cells : Should be two. The first cell is the pin number and + the second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low +For more details, please refer generic GPIO DT binding document +<devicetree/bindings/gpio/gpio.txt>. + +Example: +-------- +#include <dt-bindings/mfd/max77620.h> +... +max77620@3c { + compatible = "maxim,max77620"; + + gpio-controller; + #gpio-cells = <2>; +}; diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt index 6b4a98f74be3..08dd15f89ba9 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt @@ -21,6 +21,7 @@ Required properties: maxim,max7313 maxim,max7315 ti,pca6107 + ti,pca9536 ti,tca6408 ti,tca6416 ti,tca6424 diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt index f60e2f477e93..8da26b35b5c3 100644 --- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt +++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt @@ -7,6 +7,7 @@ Required Properties: - "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller. - "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller. - "renesas,gpio-r8a7791": for R8A7791 (R-Car M2-W) compatible GPIO controller. + - "renesas,gpio-r8a7792": for R8A7792 (R-Car V2H) compatible GPIO controller. - "renesas,gpio-r8a7793": for R8A7793 (R-Car M2-N) compatible GPIO controller. - "renesas,gpio-r8a7794": for R8A7794 (R-Car E2) compatible GPIO controller. - "renesas,gpio-r8a7795": for R8A7795 (R-Car H3) compatible GPIO controller. diff --git a/Documentation/gpio/drivers-on-gpio.txt b/Documentation/gpio/drivers-on-gpio.txt index 14bf95a13bae..306513251713 100644 --- a/Documentation/gpio/drivers-on-gpio.txt +++ b/Documentation/gpio/drivers-on-gpio.txt @@ -37,15 +37,16 @@ hardware descriptions such as device tree or ACPI: external connector status, such as a headset line for an audio driver or an HDMI connector. It will provide a better userspace sysfs interface than GPIO. -- restart-gpio: drivers/power/gpio-restart.c is used to restart/reboot the - system by pulling a GPIO line and will register a restart handler so +- restart-gpio: drivers/power/reset/gpio-restart.c is used to restart/reboot + the system by pulling a GPIO line and will register a restart handler so userspace can issue the right system call to restart the system. -- poweroff-gpio: drivers/power/gpio-poweroff.c is used to power the system down - by pulling a GPIO line and will register a pm_power_off() callback so that - userspace can issue the right system call to power down the system. +- poweroff-gpio: drivers/power/reset/gpio-poweroff.c is used to power the + system down by pulling a GPIO line and will register a pm_power_off() + callback so that userspace can issue the right system call to power down the + system. -- gpio-gate-clock: drivers/clk/clk-gpio-gate.c is used to control a gated clock +- gpio-gate-clock: drivers/clk/clk-gpio.c is used to control a gated clock (off/on) that uses a GPIO, and integrated with the clock subsystem. - i2c-gpio: drivers/i2c/busses/i2c-gpio.c is used to drive an I2C bus diff --git a/MAINTAINERS b/MAINTAINERS index 0a3827b722b0..f4698b1cf847 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6060,6 +6060,12 @@ L: linux-rdma@vger.kernel.org S: Supported F: drivers/infiniband/hw/i40iw/ +INTEL MERRIFIELD GPIO DRIVER +M: Andy Shevchenko <andriy.shevchenko@linux.intel.com> +L: linux-gpio@vger.kernel.org +S: Maintained +F: drivers/gpio/gpio-merrifield.c + INTEL-MID GPIO DRIVER M: David Cohen <david.a.cohen@linux.intel.com> L: linux-gpio@vger.kernel.org diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 57298e7b4867..1941e4baaee6 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -8,8 +8,7 @@ config HEXAGON # select HAVE_REGS_AND_STACK_ACCESS_API # select HAVE_HW_BREAKPOINT if PERF_EVENTS # select ARCH_HAS_CPU_IDLE_WAIT - # select ARCH_WANT_OPTIONAL_GPIOLIB - # select ARCH_REQUIRE_GPIOLIB + # select GPIOLIB # select HAVE_CLK # select GENERIC_PENDING_IRQ if SMP select GENERIC_ATOMIC64 diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index e109ee95e919..6a15083cc366 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -39,7 +39,6 @@ config IA64 select GENERIC_PENDING_IRQ if SMP select GENERIC_IRQ_SHOW select GENERIC_IRQ_LEGACY - select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_IOMAP select GENERIC_SMP_IDLE_THREAD diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 636e0720fb20..86f65721e629 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -3,7 +3,6 @@ config MICROBLAZE select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_WANT_IPC_PARSE_VERSION - select ARCH_WANT_OPTIONAL_GPIOLIB select BUILDTIME_EXTABLE_SORT select CLKSRC_OF select CLONE_BACKWARDS3 diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 142cb057c41b..489e7f909286 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -10,7 +10,7 @@ config OPENRISC select IRQ_DOMAIN select HANDLE_DOMAIN_IRQ select HAVE_MEMBLOCK - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select HAVE_ARCH_TRACEHOOK select GENERIC_IRQ_CHIP select GENERIC_IRQ_PROBE diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 0a9d439bcda6..d111044f41a2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -98,7 +98,6 @@ config PPC select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select SYSCTL_EXCEPTION_TRACE - select ARCH_WANT_OPTIONAL_GPIOLIB select VIRT_TO_BUS if !PPC64 select HAVE_IDE select HAVE_IOREMAP_PROT diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index 6e287f1294fa..e3257f24a8a1 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -137,7 +137,7 @@ config STB03xxx config PPC4xx_GPIO bool "PPC4xx GPIO support" depends on 40x - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help Enable gpiolib support for ppc40x based boards diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 5538e57c36c1..48fc18041ff6 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -273,7 +273,7 @@ config PPC44x_SIMPLE config PPC4xx_GPIO bool "PPC4xx GPIO support" depends on 44x - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help Enable gpiolib support for ppc440 based boards diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig index f09016f6b3a6..bf7ae5cbd07a 100644 --- a/arch/powerpc/platforms/512x/Kconfig +++ b/arch/powerpc/platforms/512x/Kconfig @@ -6,7 +6,6 @@ config PPC_MPC512x select IPIC select PPC_PCI_CHOICE select FSL_PCI if PCI - select ARCH_WANT_OPTIONAL_GPIOLIB select USB_EHCI_BIG_ENDIAN_MMIO if USB_EHCI_HCD select USB_EHCI_BIG_ENDIAN_DESC if USB_EHCI_HCD diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 2bdc8c862c46..4ef7f1cd05b7 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -116,7 +116,6 @@ endif # used for usb & gpio config PPC_MPC831x bool - select ARCH_WANT_OPTIONAL_GPIOLIB # used for math-emu config PPC_MPC832x @@ -125,9 +124,7 @@ config PPC_MPC832x # used for usb & gpio config PPC_MPC834x bool - select ARCH_WANT_OPTIONAL_GPIOLIB # used for usb & gpio config PPC_MPC837x bool - select ARCH_WANT_OPTIONAL_GPIOLIB diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index e626461a63bd..df25a3ed489d 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -225,7 +225,7 @@ config GE_IMP3A select DEFAULT_UIMAGE select SWIOTLB select MMIO_NVRAM - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select GE_FPGA help This option enables support for the GE Intelligent Platforms IMP3A @@ -272,7 +272,7 @@ config CORENET_GENERIC select PPC_E500MC select PHYS_64BIT select SWIOTLB - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select GPIO_MPC8XXX select HAS_RAPIDIO select PPC_EPAPR_HV_PIC diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 1afd1e4a2dd2..3988f16e46c1 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -4,7 +4,6 @@ menuconfig PPC_86xx depends on 6xx select FSL_SOC select ALTIVEC - select ARCH_WANT_OPTIONAL_GPIOLIB help The Freescale E600 SoCs have 74xx cores. @@ -37,7 +36,7 @@ config GEF_PPC9A bool "GE PPC9A" select DEFAULT_UIMAGE select MMIO_NVRAM - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select GE_FPGA help This option enables support for the GE PPC9A. @@ -46,7 +45,7 @@ config GEF_SBC310 bool "GE SBC310" select DEFAULT_UIMAGE select MMIO_NVRAM - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select GE_FPGA help This option enables support for the GE SBC310. @@ -55,7 +54,7 @@ config GEF_SBC610 bool "GE SBC610" select DEFAULT_UIMAGE select MMIO_NVRAM - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select GE_FPGA select HAS_RAPIDIO help diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 157250426b56..564d99bb2a26 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -109,7 +109,7 @@ config 8xx_COPYBACK config 8xx_GPIO bool "GPIO API Support" - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help Saying Y here will cause the ports on an MPC8xx processor to be used with the GPIO API. If you say N here, the kernel needs less memory. diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 46a3533d3acb..3663f71fd913 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -275,7 +275,7 @@ config TAU_AVERAGE config QE_GPIO bool "QE GPIO support" depends on QUICC_ENGINE - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help Say Y here if you're going to use hardware that connects to the QE GPIOs. @@ -285,7 +285,7 @@ config CPM2 depends on (FSL_SOC_BOOKE && PPC32) || 8260 select CPM select PPC_PCI_CHOICE - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help The CPM2 (Communications Processor Module) is a coprocessor on embedded CPUs made by Freescale. Selecting this option means that @@ -324,7 +324,7 @@ config OF_RTC config SIMPLE_GPIO bool "Support for simple, memory-mapped GPIO controllers" depends on PPC - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help Say Y here to support simple, memory-mapped GPIO controllers. These are usually BCSRs used to control board's switches, LEDs, @@ -334,7 +334,7 @@ config SIMPLE_GPIO config MCU_MPC8349EMITX bool "MPC8349E-mITX MCU driver" depends on I2C=y && PPC_83xx - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB help Say Y here to enable soft power-off functionality on the Freescale boards with the MPC8349E-mITX-compatible MCU chips. This driver will diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index e803a836cb7c..0d5f3a9bb315 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -264,7 +264,6 @@ config CPU_SUBTYPE_SH7203 select CPU_HAS_FPU select SYS_SUPPORTS_SH_CMT select SYS_SUPPORTS_SH_MTU2 - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL config CPU_SUBTYPE_SH7206 @@ -353,7 +352,6 @@ config CPU_SUBTYPE_SH7720 select CPU_SH3 select CPU_HAS_DSP select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select USB_OHCI_SH if USB_OHCI_HCD select PINCTRL help @@ -419,7 +417,6 @@ config CPU_SUBTYPE_SH7723 select ARCH_SHMOBILE select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7723 if you have an SH-MobileR2 CPU. @@ -431,7 +428,6 @@ config CPU_SUBTYPE_SH7724 select ARCH_SHMOBILE select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7724 if you have an SH-MobileR2R CPU. @@ -440,7 +436,6 @@ config CPU_SUBTYPE_SH7734 bool "Support SH7734 processor" select CPU_SH4A select CPU_SHX2 - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7734 if you have a SH4A SH7734 CPU. @@ -449,7 +444,6 @@ config CPU_SUBTYPE_SH7757 bool "Support SH7757 processor" select CPU_SH4A select CPU_SHX2 - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7757 if you have a SH4A SH7757 CPU. @@ -475,7 +469,6 @@ config CPU_SUBTYPE_SH7785 select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL config CPU_SUBTYPE_SH7786 @@ -484,7 +477,6 @@ config CPU_SUBTYPE_SH7786 select CPU_SHX3 select CPU_HAS_PTEAEX select GENERIC_CLOCKEVENTS_BROADCAST if SMP - select ARCH_WANT_OPTIONAL_GPIOLIB select USB_OHCI_SH if USB_OHCI_HCD select USB_EHCI_SH if USB_EHCI_HCD select PINCTRL @@ -494,7 +486,7 @@ config CPU_SUBTYPE_SHX3 select CPU_SH4A select CPU_SHX3 select GENERIC_CLOCKEVENTS_BROADCAST if SMP - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select PINCTRL # SH4AL-DSP Processor Support @@ -513,7 +505,6 @@ config CPU_SUBTYPE_SH7722 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL config CPU_SUBTYPE_SH7366 diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 5e52d5362292..e0db04664e2e 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -70,7 +70,7 @@ config SH_7724_SOLUTION_ENGINE bool "SolutionEngine7724" select SOLUTION_ENGINE depends on CPU_SUBTYPE_SH7724 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select SND_SOC_AK4642 if SND_SIMPLE_CARD select REGULATOR_FIXED_VOLTAGE if REGULATOR help @@ -174,7 +174,6 @@ config SH_SDK7786 depends on CPU_SUBTYPE_SH7786 select SYS_SUPPORTS_PCI select NO_IOPORT_MAP if !PCI - select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_SRAM_POOL select REGULATOR_FIXED_VOLTAGE if REGULATOR help @@ -190,7 +189,7 @@ config SH_HIGHLANDER config SH_SH7757LCR bool "SH7757LCR" depends on CPU_SUBTYPE_SH7757 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR config SH_SH7785LCR @@ -217,14 +216,14 @@ config SH_SH7785LCR_PT config SH_URQUELL bool "Urquell" depends on CPU_SUBTYPE_SH7786 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select SYS_SUPPORTS_PCI select NO_IOPORT_MAP if !PCI config SH_MIGOR bool "Migo-R" depends on CPU_SUBTYPE_SH7722 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select Migo-R if configuring for the SH7722 Migo-R platform @@ -233,7 +232,7 @@ config SH_MIGO |