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path: root/arch/mips/bcm63xx/gpio.c
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2017-02-14MIPS: Audit and remove any unnecessary uses of module.hPaul Gortmaker
Historically a lot of these existed because we did not have a distinction between what was modular code and what was providing support to modules via EXPORT_SYMBOL and friends. That changed when we forked out support for the latter into the export.h file. This means we should be able to reduce the usage of module.h in code that is obj-y Makefile or bool Kconfig. In the case of some code where it is modular, we can extend that to also include files that are building basic support functionality but not related to loading or registering the final module; such files also have no need whatsoever for module.h The advantage in removing such instances is that module.h itself sources about 15 other headers; adding significantly to what we feed cpp, and it can obscure what headers we are effectively using. Since module.h might have been the implicit source for init.h (for __init) and for export.h (for EXPORT_SYMBOL) we consider each instance for the presence of either and replace/add as needed. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. Build coverage of all the mips defconfigs revealed the module.h header was masking a couple of implicit include instances, so we add the appropriate headers there. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: David Daney <david.daney@cavium.com> Cc: John Crispin <john@phrozen.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: "Steven J. Hill" <steven.hill@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15131/ [james.hogan@imgtec.com: Preserve sort order where it already exists] Signed-off-by: James Hogan <james.hogan@imgtec.com>
2016-02-19MIPS: bcm63xx: switch to gpiochip_add_data()Linus Walleij
We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-30MIPS: BCM63xx: Remove !RUNTIME_DETECT code from gpio codeJonas Gorski
Signed-off-by: Jonas Gorski <jogo@openwrt.org> Cc: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/7269/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-12-07MIPS: BCM63xx: Fix GPIO set/get for BCM6345Florian Fainelli
On BCM6345, the register offsets for the set/get GPIO registers is wrong. Use the same logic as the one present in arch/mips/bcm63xx/irq.c to define the correct gpio_out_low_reg value when support for BCM6345 is compiled in. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3010/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-05-21MIPS: BCM63xx: Avoid namespace clash on GPIO_DIR_{IN,OUT}Florian Fainelli
This is too generic a name, so prefix it with BCM63XX_ to avoid potential namespace clashes when including <asm/gpio.h>. Signed-off-by: Florian Fainelli <ffainelli@freebox.fr> To: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/1171/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12MIPS: BCM63xx: Initialize gpio_out_low & out_high to current value at boot.Maxime Bizon
To avoid a glitch during GPIO initialisation read GPIO output register values left by the firmware. Signed-off-by: Maxime Bizon <mbizon@freebox.fr> To: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/903/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12MIPS: BCM63xx: Fix double gpio registration.Maxime Bizon
bcm63xx_gpio_init is already called from prom_init to allow board to use them early, so we can remove the unneeded arch_initcall. Signed-off-by: Maxime Bizon <mbizon@freebox.fr> To: linux-mips@linux-mips.org Cc: Maxime Bizon <mbizon@freebox.fr> Patchwork: http://patchwork.linux-mips.org/patch/899/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-09-17MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs.Maxime Bizon
Signed-off-by: Maxime Bizon <mbizon@freebox.fr> Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>