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2016-04-05gpio: palmas: make explicitly non-modularPaul Gortmaker1-12/+1
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_PALMAS drivers/gpio/Kconfig: bool "TI PALMAS series PMICs GPIO" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_init was not in use by this code, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Laxman Dewangan <ldewangan@nvidia.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-05gpio: sx150x: make explicitly non-modularPaul Gortmaker1-11/+4
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_SX150X drivers/gpio/Kconfig: bool "Semtech SX150x I2C GPIO expander" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_init was not in use by this code, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Gregory Bean <gbean@codeaurora.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-05gpio: tc3589x: make explicitly non-modularPaul Gortmaker1-11/+0
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_TC3589X drivers/gpio/Kconfig: bool "TC3589X GPIOs" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_init was not in use by this code, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Rabin Vincent <rabin.vincent@stericsson.com> Cc: Hanumath Prasad <hanumath.prasad@stericsson.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-05gpio: rc5t583: make explicitly non-modularPaul Gortmaker1-12/+0
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_RC5T583 drivers/gpio/Kconfig: bool "RICOH RC5T583 GPIO" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_init was not in use by this code, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Laxman Dewangan <ldewangan@nvidia.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-05gpio: tc3589x: implement open drain/source callbackLinus Walleij1-0/+41
This makes use of the new .set_single_ended() callback to set the GPIO line as open drain/open source using hardware. The TC3589x can do this by either disabling the N-MOS transistor (open drain) or the P-MOS transistor (open source) of the output driver stage, in the first case making the signal drive actively low and high impedance as "high" and in the second case actively high and high impedance, which is as close to native open drain support as we come. Cc: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-05gpio: tc3589x: use BIT() macroLinus Walleij1-8/+9
This switch to use BIT(n) instead of (1 << n) which is less to the point. Most GPIO drivers do this to avoid mistakes. Also switch from using <linux/gpio.h> to the apropriate <linux/gpio/driver.h> include. Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-05gpio: support native single-ended hardware driversLinus Walleij2-16/+61
Some GPIO controllers has a special hardware bit we can flip to support open drain / source. This means that on these hardwares we do not need to emulate OD/OS by setting the line to input instead of actively driving it high/low. Add an optional vtable callback to the driver set_single_ended() so that driver can implement this in hardware if they have it. We may need a pinctrl_gpio_set_config() call at some point to propagate this down to a backing pin control device on systems with split GPIO/pin control. Reported-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: tpic2810: Make sure cached buffer has consistent status with h/w statusAxel Lin1-20/+15
i2c_smbus_write_byte_data() can fail. To ensure the cached buffer has consistent status with h/w status, don't update the cached gpio->buffer if write fails. Also refactor the code a bit by adding a tpic2810_set_mask_bits() helper and use it to simplify the code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: zx: make explicitly non-modularPaul Gortmaker1-8/+6
The Kconfig currently controlling compilation of this code is: config GPIO_ZX bool "ZTE ZX GPIO support" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Jun Nie <jun.nie@linaro.org> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: xgene: make explicitly non-modularPaul Gortmaker1-8/+1
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_XGENE drivers/gpio/Kconfig: bool "APM X-Gene GPIO controller support" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Feng Kan <fkan@apm.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: sta2x11: make explicitly non-modularPaul Gortmaker1-6/+2
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_STA2X11 drivers/gpio/Kconfig: bool "STA2x11/ConneXt GPIO support" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity, so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: pl061: make explicitly non-modularPaul Gortmaker1-8/+4
The Kconfig for this driver is currently: config GPIO_PL061 bool "PrimeCell PL061 GPIO support" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity, so that when reading the driver there is no doubt it is builtin-only. Since module_init translates to device_initcall in the non-modular case, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: mvebu: make explicitly non-modularPaul Gortmaker1-3/+2
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_MVEBU drivers/gpio/Kconfig: def_bool y ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: moxart: make explicitly non-modularPaul Gortmaker1-6/+1
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_MOXART drivers/gpio/Kconfig: bool "MOXART GPIO support" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modular references so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. We don't replace module.h with init.h since the file already has that. Cc: Jonas Jensen <jonas.jensen@gmail.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: mc9s08dz60: make explicitly non-modularPaul Gortmaker1-10/+2
The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config GPIO_MC9S08DZ60 drivers/gpio/Kconfig: bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_i2c_driver() uses the same init level priority as builtin_i2c_driver() the init ordering remains unchanged with this commit. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Wu Guoxing <b39297@freescale.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: mb86s7x: make explicitly non-modularPaul Gortmaker1-7/+1
The Kconfig for this driver is currently: config GPIO_MB86S7X bool "GPIO support for Fujitsu MB86S7x Platforms" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity, so that when reading the driver there is no doubt it is builtin-only. Since module_init translates to device_initcall in the non-modular case, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: bcm-kona: make explicitly non-modularPaul Gortmaker1-9/+5
The Kconfig currently controlling compilation of this code is: config GPIO_BCM_KONA bool "Broadcom Kona GPIO" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Ray Jui <rjui@broadcom.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: bcm-kernel-feedback-list@broadcom.com Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: gpio-it87: Add support for IT8620 and IT8628Martin Blumenstingl2-1/+11
These chips seem to have a 9th GPIO block (thus supporting 72 GPIOs) which is configured through SuperIO register 0xd2 (output enable) and 0xd3 (simple I/O). This is also the reason why io_size is larger than on IT8728 / IT8732. Unfortunately I don't have hardware to test this 9th GPIO block. I am also not sure about not configuring the Simple I/O registers as the hardware I have only uses GPIO block 8. Reading back the values of 0xc0-0xc7 (as configured by the BIOS/EFI on my board) shows that all have 0xff set. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31tools/gpio: Add missing initialization of device_nameGeert Uytterhoeven1-1/+1
lsgpio.c: In function ‘main’: lsgpio.c:166:7: warning: ‘device_name’ may be used uninitialized in this functio n [-Wmaybe-uninitialized] ret = list_device(device_name); ^ Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31tools/gpio: Enable compiler optimization to catch more bugsGeert Uytterhoeven1-1/+1
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: dt-bindings: document the concept of GPIO banksLinus Walleij1-0/+14
Cc: devicetree@vger.kernel.org Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: xlp: Add GPIO driver support for Broadcom Vulcan ARM64Kamlakant Patel3-6/+24
- Add GPIO support for Broadcom Vulcan ARM64. - Add depends on ARCH_VULCAN to Kconfig to enable gpio controller driver for Broadcom Vulcan ARM64 SoCs. Signed-off-by: Kamlakant Patel <kamlakant.patel@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: mcp23s08: Add support for level triggered interruptsAlexander Stein1-1/+8
The interrupt for the corresponding pin is configured to trigger when the pin state changes compared to a preconfigured state (Bit set in INTCON). This state is set by setting/clearing the bit in DEFVAL. In the interrupt handler we need also to check if the bit in INTCON is set for level triggered interrupts. Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: mpc8xxx: Add new platforms GPIO DT node descriptionLiu Gang1-3/+17
Update the NXP GPIO node dt-binding file for QorIQ and Layerscape platforms, and add one more example with ls2080a GPIO node. Signed-off-by: Liu Gang <Gang.Liu@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: 74x164: add dt support for nxp's 74x594Nicolas Saenz Julienne2-1/+4
The chip is also an 8 bit shift register which works out of the box as a GPO expander with this patch Signed-off-by: Nicolas Saenz Julienne <nicolassaenzj@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31gpio: xgene-sb: Use irq_domain_free_irqs_common()Axel Lin1-14/+1
Current code calls irq_domain_alloc_irqs_parent() in .alloc, so it should call irq_domain_free_irqs_parent() accordingly in .free. Fix it by switching to use irq_domain_free_irqs_common() instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31irqdomain: Export irq_domain_free_irqs_commonAxel Lin1-0/+1
Export irq_domain_free_irqs_common so it can be used by modules. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31powerpc: ppc4xx: drop unused variableLinus Walleij1-1/+0
commit 0d36fe65f58391712e11a6621075f373216e5f00 "powerpc: ppc4xx: use gpiochip data pointer" made the mm_gc local variable in ppc4xx_gpio_set() redundant, and when GCC treats warnings as errors this happens: arch/powerpc/sysdev/ppc4xx_gpio.c: In function 'ppc4xx_gpio_set': arch/powerpc/sysdev/ppc4xx_gpio.c:93:26: error: unused variable 'mm_gc' [-Werror=unused-variable] struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); ^ cc1: all warnings being treated as errors Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30input: ad7879: use gpiochip data pointerLinus Walleij1-5/+5
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Acked-by: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30input: adp5589-keys: use gpiochip data pointerLinus Walleij1-6/+6
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Acked-by: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30unicore32: gpio: switch to gpiochip_add_data()Linus Walleij1-1/+3
We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30sh: x3proto-gpio: switch to gpiochip_add_data()Linus Walleij1-2/+2
We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: Paul Mundt <lethal@linux-sh.org> Cc: linux-sh@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30sh: sdk7786-gpio: switch to gpiochip_add_data()Linus Walleij1-2/+2
We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: Paul Mundt <lethal@linux-sh.org> Cc: linux-sh@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: simple-gpio: use gpiochip data pointerLinus Walleij1-9/+4
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anton Vorontsov <anton@enomsg.org> Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: qe_lib-gpio: use gpiochip data pointerLinus Walleij1-12/+8
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: ppc4xx: use gpiochip data pointerLinus Walleij1-11/+5
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: cpm_common: use gpiochip data pointerLinus Walleij1-12/+6
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: sysdev: cpm1: use gpiochip data pointerLinus Walleij1-24/+12
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: mpc8349emitx: use gpiochip data pointerLinus Walleij1-3/+3
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30powerpc: mpc52xx_gpt: use gpiochip data pointerLinus Walleij1-10/+5
This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: Anatolij Gustschin <agust@denx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: amdpt: Add a new ACPI HIDYD Tseng1-0/+1
This patch adds a new ACPI HID, AMDIF030, in the pt_gpio_acpi_match. Signed-off-by: YD Tseng<Yd_Tseng@asmedia.com.tw> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: octeon: Constify octeon_gpio_match tableAxel Lin1-1/+1
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: octeon: Convert to use devm_ioremap_resourceAxel Lin1-17/+7
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: amdpt: Convert to use gpio-genericAxel Lin2-108/+15
Use gpio-generic to simplify this driver. Signed-off-by: Axel Lin <axel.lin@ingics.com> Tested-by: YD Tseng <Yd_Tseng@asmedia.com.tw> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: mcp23s08: delete req/rel_resource callbacksLinus Walleij1-25/+0
When using the GPIOLIB_IRQCHIP the gpiolib provides a straight-forward implementation of request/release resources, rely on that instead. Cc: Phil Reid <preid@electromag.com.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: mcp23s08: switch to use gpiolib irqchip helpersPhil Reid2-55/+31
This switches the mcp23s08 driver to use the gpiolib irqchip helpers. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: 74x164: Implement gpiochip.set_multiple()Geert Uytterhoeven1-0/+24
This allows to set multiple outputs using a single SPI transfer. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: rcar: Implement gpiochip.set_multiple()Geert Uytterhoeven1-0/+20
This allows to set multiple outputs using a single register write. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: mb86s7x: Remove redundant platform_set_drvdata() callAxel Lin1-2/+0
Set it once is enough, so remove the second platform_set_drvdata() call. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-30gpio: menz127: Drop *mdev field from struct men_z127_gpioAxel Lin1-3/+1
No need to store *medv in struct men_z127_gpio. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>