diff options
Diffstat (limited to 'arch')
33 files changed, 41 insertions, 517 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 449f840d5a7f..06c5957917d3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -14,7 +14,6 @@ config MIPS select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_BPF_JIT if !CPU_MICROMIPS - select ARCH_HAVE_CUSTOM_GPIO_H select HAVE_FUNCTION_TRACER select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig index b9628983d620..7fa24881b708 100644 --- a/arch/mips/alchemy/Kconfig +++ b/arch/mips/alchemy/Kconfig @@ -6,13 +6,6 @@ config ALCHEMY_GPIOINT_AU1000 config ALCHEMY_GPIOINT_AU1300 bool -# select this in your board config if you don't want to use the gpio -# namespace as documented in the manuals. In this case however you need -# to create the necessary gpio_* functions in your board code/headers! -# see arch/mips/include/asm/mach-au1x00/gpio.h for more information. -config ALCHEMY_GPIO_INDIRECT - def_bool n - choice prompt "Machine type" depends on MIPS_ALCHEMY diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c index acf9a2a37f5a..79efe4c6e636 100644 --- a/arch/mips/alchemy/board-gpr.c +++ b/arch/mips/alchemy/board-gpr.c @@ -34,6 +34,7 @@ #include <asm/idle.h> #include <asm/reboot.h> #include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/gpio-au1000.h> #include <prom.h> const char *get_system_type(void) diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c index 1e3b102389ef..85bb75669b0d 100644 --- a/arch/mips/alchemy/board-mtx1.c +++ b/arch/mips/alchemy/board-mtx1.c @@ -32,6 +32,7 @@ #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/gpio-au1000.h> #include <asm/mach-au1x00/au1xxx_eth.h> #include <prom.h> diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile index f64744f3b59f..23800b8e67e5 100644 --- a/arch/mips/alchemy/common/Makefile +++ b/arch/mips/alchemy/common/Makefile @@ -5,10 +5,5 @@ # Makefile for the Alchemy Au1xx0 CPUs, generic files. # -obj-y += prom.o time.o clock.o platform.o power.o \ +obj-y += prom.o time.o clock.o platform.o power.o gpiolib.o \ setup.o sleeper.o dma.o dbdma.o vss.o irq.o usb.o - -# optional gpiolib support -ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),) - obj-$(CONFIG_GPIOLIB) += gpiolib.o -endif diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 001102e197f1..bdeed9d13c6f 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -33,6 +33,7 @@ #include <linux/spi/spi_gpio.h> #include <linux/spi/ads7846.h> #include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/gpio-au1000.h> #include <asm/mach-au1x00/au1000_dma.h> #include <asm/mach-au1x00/au1100_mmc.h> #include <asm/mach-db1x00/bcsr.h> diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index 1c64fdbe4c81..b58077008a53 100644 --- a/arch/mips/alchemy/devboards/db1300.c +++ b/arch/mips/alchemy/devboards/db1300.c @@ -24,6 +24,7 @@ #include <linux/wm97xx.h> #include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/gpio-au1300.h> #include <asm/mach-au1x00/au1100_mmc.h> #include <asm/mach-au1x00/au1200fb.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index 0fd5177e35ab..5740bcfdfc7f 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -20,6 +20,7 @@ #include <linux/spi/flash.h> #include <asm/bootinfo.h> #include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/gpio-au1000.h> #include <asm/mach-au1x00/au1xxx_eth.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_psc.h> diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c index bfeb8f3c0be6..93024dc6b314 100644 --- a/arch/mips/alchemy/devboards/pm.c +++ b/arch/mips/alchemy/devboards/pm.c @@ -9,7 +9,7 @@ #include <linux/suspend.h> #include <linux/sysfs.h> #include <asm/mach-au1x00/au1000.h> -#include <asm/mach-au1x00/gpio.h> +#include <asm/mach-au1x00/gpio-au1000.h> #include <asm/mach-db1x00/bcsr.h> /* diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c index d8dbd8f0c1d2..f4930456eb8e 100644 --- a/arch/mips/ar7/gpio.c +++ b/arch/mips/ar7/gpio.c @@ -21,7 +21,10 @@ #include <linux/module.h> #include <linux/gpio.h> -#include <asm/mach-ar7/gpio.h> +#include <asm/mach-ar7/ar7.h> + +#define AR7_GPIO_MAX 32 +#define TITAN_GPIO_MAX 51 struct ar7_gpio_chip { void __iomem *regs; diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index be9ff1673ded..462a252ea6e6 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -39,7 +39,6 @@ #include <asm/addrspace.h> #include <asm/mach-ar7/ar7.h> -#include <asm/mach-ar7/gpio.h> #include <asm/mach-ar7/prom.h> /***************************************************************************** diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c index 820b7a313d9b..7bb9a670bb73 100644 --- a/arch/mips/ar7/setup.c +++ b/arch/mips/ar7/setup.c @@ -23,7 +23,6 @@ #include <asm/reboot.h> #include <asm/mach-ar7/ar7.h> #include <asm/mach-ar7/prom.h> -#include <asm/mach-ar7/gpio.h> static void ar7_machine_restart(char *command) { diff --git a/arch/mips/include/asm/gpio.h b/arch/mips/include/asm/gpio.h deleted file mode 100644 index 06e46faf862d..000000000000 --- a/arch/mips/include/asm/gpio.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_MIPS_GPIO_H -#define __ASM_MIPS_GPIO_H - -#include <gpio.h> - -#endif /* __ASM_MIPS_GPIO_H */ diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h index a47ea0c85248..468cbd61b906 100644 --- a/arch/mips/include/asm/mach-ar7/ar7.h +++ b/arch/mips/include/asm/mach-ar7/ar7.h @@ -203,4 +203,8 @@ static inline void ar7_device_off(u32 bit) int __init ar7_gpio_init(void); void __init ar7_init_clocks(void); +/* Board specific GPIO functions */ +int ar7_gpio_enable(unsigned gpio); +int ar7_gpio_disable(unsigned gpio); + #endif /* __AR7_H__ */ diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h deleted file mode 100644 index c177cd1eed25..000000000000 --- a/arch/mips/include/asm/mach-ar7/gpio.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (C) 2007-2009 Florian Fainelli <florian@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef __AR7_GPIO_H__ -#define __AR7_GPIO_H__ - -#include <asm/mach-ar7/ar7.h> - -#define AR7_GPIO_MAX 32 -#define TITAN_GPIO_MAX 51 -#define NR_BUILTIN_GPIO TITAN_GPIO_MAX - -#define gpio_to_irq(gpio) -1 - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value - -#define gpio_cansleep __gpio_cansleep - -/* Board specific GPIO functions */ -int ar7_gpio_enable(unsigned gpio); -int ar7_gpio_disable(unsigned gpio); - -#include <asm-generic/gpio.h> - -#endif diff --git a/arch/mips/include/asm/mach-ath25/gpio.h b/arch/mips/include/asm/mach-ath25/gpio.h deleted file mode 100644 index 713564b8e8ef..000000000000 --- a/arch/mips/include/asm/mach-ath25/gpio.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __ASM_MACH_ATH25_GPIO_H -#define __ASM_MACH_ATH25_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -static inline int irq_to_gpio(unsigned irq) -{ - return -EINVAL; -} - -#endif /* __ASM_MACH_ATH25_GPIO_H */ diff --git a/arch/mips/include/asm/mach-ath79/gpio.h b/arch/mips/include/asm/mach-ath79/gpio.h deleted file mode 100644 index 60dcb62785b4..000000000000 --- a/arch/mips/include/asm/mach-ath79/gpio.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Atheros AR71XX/AR724X/AR913X GPIO API definitions - * - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ - -#ifndef __ASM_MACH_ATH79_GPIO_H -#define __ASM_MACH_ATH79_GPIO_H - -#define ARCH_NR_GPIOS 64 -#include <asm-generic/gpio.h> - -int gpio_to_irq(unsigned gpio); -int irq_to_gpio(unsigned irq); -int gpio_get_value(unsigned gpio); -void gpio_set_value(unsigned gpio, int value); - -#define gpio_cansleep __gpio_cansleep - -#endif /* __ASM_MACH_ATH79_GPIO_H */ diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h index 9785e4ebb450..adde1fa5097e 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h @@ -266,6 +266,17 @@ static inline int alchemy_gpio1_to_irq(int gpio) return -ENXIO; } +/* On Au1000, Au1500 and Au1100 GPIOs won't work as inputs before + * SYS_PININPUTEN is written to at least once. On Au1550/Au1200/Au1300 this + * register enables use of GPIOs as wake source. + */ +static inline void alchemy_gpio1_input_enable(void) +{ + void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR); + __raw_writel(0, base + 0x110); /* the write op is key */ + wmb(); +} + /* * GPIO2 block macros for common linux GPIO functions. The 'gpio' * parameter must be in range of ALCHEMY_GPIO2_BASE..ALCHEMY_GPIO2_MAX. @@ -518,141 +529,4 @@ static inline int alchemy_irq_to_gpio(int irq) return -ENXIO; } -/**********************************************************************/ - -/* Linux gpio framework integration. - * - * 4 use cases of Au1000-Au1200 GPIOS: - *(1) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=y: - * Board must register gpiochips. - *(2) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=n: - * 2 (1 for Au1000) gpio_chips are registered. - * - *(3) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=y: - * the boards' gpio.h must provide the linux gpio wrapper functions, - * - *(4) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=n: - * inlinable gpio functions are provided which enable access to the - * Au1000 gpios only by using the numbers straight out of the data- - * sheets. - - * Cases 1 and 3 are intended for boards which want to provide their own - * GPIO namespace and -operations (i.e. for example you have 8 GPIOs - * which are in part provided by spare Au1000 GPIO pins and in part by - * an external FPGA but you still want them to be accssible in linux - * as gpio0-7. The board can of course use the alchemy_gpioX_* functions - * as required). - */ - -#ifndef CONFIG_GPIOLIB - -#ifdef CONFIG_ALCHEMY_GPIOINT_AU1000 - -#ifndef CONFIG_ALCHEMY_GPIO_INDIRECT /* case (4) */ - -static inline int gpio_direction_input(int gpio) -{ - return alchemy_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(int gpio, int v) -{ - return alchemy_gpio_direction_output(gpio, v); -} - -static inline int gpio_get_value(int gpio) -{ - return alchemy_gpio_get_value(gpio); -} - -static inline void gpio_set_value(int gpio, int v) -{ - alchemy_gpio_set_value(gpio, v); -} - -static inline int gpio_get_value_cansleep(unsigned gpio) -{ - return gpio_get_value(gpio); -} - -static inline void gpio_set_value_cansleep(unsigned gpio, int value) -{ - gpio_set_value(gpio, value); -} - -static inline int gpio_is_valid(int gpio) -{ - return alchemy_gpio_is_valid(gpio); -} - -static inline int gpio_cansleep(int gpio) -{ - return alchemy_gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(int gpio) -{ - return alchemy_gpio_to_irq(gpio); -} - -static inline int irq_to_gpio(int irq) -{ - return alchemy_irq_to_gpio(irq); -} - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - -static inline int gpio_request_one(unsigned gpio, - unsigned long flags, const char *label) -{ - return 0; -} - -static inline int gpio_request_array(struct gpio *array, size_t num) -{ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ -} - -static inline void gpio_free_array(struct gpio *array, size_t num) -{ -} - -static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) -{ - return -ENOSYS; -} - -static inline int gpio_export(unsigned gpio, bool direction_may_change) -{ - return -ENOSYS; -} - -static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) -{ - return -ENOSYS; -} - -static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) -{ - return -ENOSYS; -} - -static inline void gpio_unexport(unsigned gpio) -{ -} - -#endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */ - -#endif /* CONFIG_ALCHEMY_GPIOINT_AU1000 */ - -#endif /* !CONFIG_GPIOLIB */ - #endif /* _ALCHEMY_GPIO_AU1000_H_ */ diff --git a/arch/mips/include/asm/mach-au1x00/gpio.h b/arch/mips/include/asm/mach-au1x00/gpio.h deleted file mode 100644 index 22e7ff17fc48..000000000000 --- a/arch/mips/include/asm/mach-au1x00/gpio.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Alchemy GPIO support. - * - * With CONFIG_GPIOLIB=y different types of on-chip GPIO can be supported within - * the same kernel image. - * With CONFIG_GPIOLIB=n, your board must select ALCHEMY_GPIOINT_AU1XXX for the - * appropriate CPU type (AU1000 currently). - */ - -#ifndef _ALCHEMY_GPIO_H_ -#define _ALCHEMY_GPIO_H_ - -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-au1x00/gpio-au1000.h> -#include <asm/mach-au1x00/gpio-au1300.h> - -/* On Au1000, Au1500 and Au1100 GPIOs won't work as inputs before - * SYS_PININPUTEN is written to at least once. On Au1550/Au1200/Au1300 this - * register enables use of GPIOs as wake source. - */ -static inline void alchemy_gpio1_input_enable(void) -{ - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR); - __raw_writel(0, base + 0x110); /* the write op is key */ - wmb(); -} - - -/* Linux gpio framework integration. -* -* 4 use cases of Alchemy GPIOS: -*(1) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=y: -* Board must register gpiochips. -*(2) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=n: -* A gpiochip for the 75 GPIOs is registered. -* -*(3) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=y: -* the boards' gpio.h must provide the linux gpio wrapper functions, -* -*(4) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=n: -* inlinable gpio functions are provided which enable access to the -* Au1300 gpios only by using the numbers straight out of the data- -* sheets. - -* Cases 1 and 3 are intended for boards which want to provide their own -* GPIO namespace and -operations (i.e. for example you have 8 GPIOs -* which are in part provided by spare Au1300 GPIO pins and in part by -* an external FPGA but you still want them to be accssible in linux -* as gpio0-7. The board can of course use the alchemy_gpioX_* functions -* as required). -*/ - -#ifdef CONFIG_GPIOLIB - -/* wraps the cpu-dependent irq_to_gpio functions */ -/* FIXME: gpiolib needs an irq_to_gpio hook */ -static inline int __au_irq_to_gpio(unsigned int irq) -{ - switch (alchemy_get_cputype()) { - case ALCHEMY_CPU_AU1000...ALCHEMY_CPU_AU1200: - return alchemy_irq_to_gpio(irq); - case ALCHEMY_CPU_AU1300: - return au1300_irq_to_gpio(irq); - } - return -EINVAL; -} - - -/* using gpiolib to provide up to 2 gpio_chips for on-chip gpios */ -#ifndef CONFIG_ALCHEMY_GPIO_INDIRECT /* case (2) */ - -/* get everything through gpiolib */ -#define gpio_to_irq __gpio_to_irq -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define irq_to_gpio __au_irq_to_gpio - -#include <asm-generic/gpio.h> - -#endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */ - - -#endif /* CONFIG_GPIOLIB */ - -#endif /* _ALCHEMY_GPIO_H_ */ diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h deleted file mode 100644 index 90daefa24a4d..000000000000 --- a/arch/mips/include/asm/mach-bcm47xx/gpio.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H -#define __ASM_MIPS_MACH_BCM47XX_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value - -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -static inline int irq_to_gpio(unsigned int irq) -{ - return -EINVAL; -} - -#endif diff --git a/arch/mips/include/asm/mach-bcm63xx/gpio.h b/arch/mips/include/asm/mach-bcm63xx/gpio.h deleted file mode 100644 index 1eb534de8e3b..000000000000 --- a/arch/mips/include/asm/mach-bcm63xx/gpio.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H -#define __ASM_MIPS_MACH_BCM63XX_GPIO_H - -#include <bcm63xx_gpio.h> - -#define gpio_to_irq(gpio) -1 - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value - -#define gpio_cansleep __gpio_cansleep - -#include <asm-generic/gpio.h> - -#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */ diff --git a/arch/mips/include/asm/mach-cavium-octeon/gpio.h b/arch/mips/include/asm/mach-cavium-octeon/gpio.h deleted file mode 100644 index 34e9f7aabab4..000000000000 --- a/arch/mips/include/asm/mach-cavium-octeon/gpio.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_MACH_CAVIUM_OCTEON_GPIO_H -#define __ASM_MACH_CAVIUM_OCTEON_GPIO_H - -#ifdef CONFIG_GPIOLIB -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#else -int gpio_request(unsigned gpio, const char *label); -void gpio_free(unsigned gpio); -int gpio_direction_input(unsigned gpio); -int gpio_direction_output(unsigned gpio, int value); -int gpio_get_value(unsigned gpio); -void gpio_set_value(unsigned gpio, int value); -#endif - -#include <asm-generic/gpio.h> - -#define gpio_to_irq __gpio_to_irq - -#endif /* __ASM_MACH_GENERIC_GPIO_H */ diff --git a/arch/mips/include/asm/mach-generic/gpio.h b/arch/mips/include/asm/mach-generic/gpio.h deleted file mode 100644 index b4e70208da64..000000000000 --- a/arch/mips/include/asm/mach-generic/gpio.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_MACH_GENERIC_GPIO_H -#define __ASM_MACH_GENERIC_GPIO_H - -#ifdef CONFIG_GPIOLIB -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#else -int gpio_request(unsigned gpio, const char *label); -void gpio_free(unsigned gpio); -int gpio_direction_input(unsigned gpio); -int gpio_direction_output(unsigned gpio, int value); -int gpio_get_value(unsigned gpio); -void gpio_set_value(unsigned gpio, int value); -#endif -int gpio_to_irq(unsigned gpio); -int irq_to_gpio(unsigned irq); - -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#endif /* __ASM_MACH_GENERIC_GPIO_H */ diff --git a/arch/mips/include/asm/mach-jz4740/gpio.h b/arch/mips/include/asm/mach-jz4740/gpio.h index eaacba79cf18..bf8c3e1860e7 100644 --- a/arch/mips/include/asm/mach-jz4740/gpio.h +++ b/arch/mips/include/asm/mach-jz4740/gpio.h @@ -73,8 +73,6 @@ int jz_gpio_port_direction_output(int port, uint32_t mask); void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask); uint32_t jz_gpio_port_get_value(int port, uint32_t mask); -#include <asm/mach-generic/gpio.h> - #define JZ_GPIO_PORTA(x) ((x) + 32 * 0) #define JZ_GPIO_PORTB(x) ((x) + 32 * 1) #define JZ_GPIO_PORTC(x) ((x) + 32 * 2) diff --git a/arch/mips/include/asm/mach-lantiq/gpio.h b/arch/mips/include/asm/mach-lantiq/gpio.h deleted file mode 100644 index 9ba1caebca5f..000000000000 --- a/arch/mips/include/asm/mach-lantiq/gpio.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ASM_MIPS_MACH_LANTIQ_GPIO_H -#define __ASM_MIPS_MACH_LANTIQ_GPIO_H - -#define gpio_to_irq __gpio_to_irq - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value - -#define gpio_cansleep __gpio_cansleep - -#include <asm-generic/gpio.h> - -#endif diff --git a/arch/mips/include/asm/mach-loongson64/gpio.h b/arch/mips/include/asm/mach-loongson64/gpio.h deleted file mode 100644 index b3b216904a9a..000000000000 --- a/arch/mips/include/asm/mach-loongson64/gpio.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Loongson GPIO Support - * - * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> - * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com> - * Copyright (c) 2014 Huacai Chen <chenhc@lemote.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __LOONGSON_GPIO_H -#define __LOONGSON_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -/* The chip can do interrupt - * but it has not been tested and doc not clear - */ -static inline int gpio_to_irq(int gpio) -{ - return -EINVAL; -} - -static inline int irq_to_gpio(int gpio) -{ - return -EINVAL; -} - -#endif /* __LOONGSON_GPIO_H */ diff --git a/arch/mips/include/asm/mach-pistachio/gpio.h b/arch/mips/include/asm/mach-pistachio/gpio.h deleted file mode 100644 index 6c1649c27b8d..000000000000 --- a/arch/mips/include/asm/mach-pistachio/gpio.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Pistachio IRQ setup - * - * Copyright (C) 2014 Google, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_PISTACHIO_GPIO_H -#define __ASM_MACH_PISTACHIO_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __ASM_MACH_PISTACHIO_GPIO_H */ diff --git a/arch/mips/include/asm/mach-rc32434/gpio.h b/arch/mips/include/asm/mach-rc32434/gpio.h index 4dee0a34250c..db211212ce79 100644 --- a/arch/mips/include/asm/mach-rc32434/gpio.h +++ b/arch/mips/include/asm/mach-rc32434/gpio.h @@ -13,18 +13,6 @@ #ifndef _RC32434_GPIO_H_ #define _RC32434_GPIO_H_ -#include <linux/types.h> -#include <asm-generic/gpio.h> - -#define NR_BUILTIN_GPIO 32 - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -#define gpio_to_irq(gpio) (8 + 4 * 32 + gpio) -#define irq_to_gpio(irq) (irq - (8 + 4 * 32)) - struct rb532_gpio_reg { u32 gpiofunc; /* GPIO Function Register * gpiofunc[x]==0 bit = gpio diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c index 77df1602f818..6cd69fdaa1c5 100644 --- a/arch/mips/jz4740/gpio.c +++ b/arch/mips/jz4740/gpio.c @@ -231,6 +231,13 @@ static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) return 0; } +static int jz_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) +{ + struct jz_gpio_chip *jz_gpio = gpio_chip_to_jz_gpio_chip(chip); + + return jz_gpio->irq_base + gpio; +} + int jz_gpio_port_direction_input(int port, uint32_t mask) { writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_CLEAR)); @@ -262,18 +269,6 @@ uint32_t jz_gpio_port_get_value(int port, uint32_t mask) } EXPORT_SYMBOL(jz_gpio_port_get_value); -int gpio_to_irq(unsigned gpio) -{ - return JZ4740_IRQ_GPIO(0) + gpio; -} -EXPORT_SYMBOL_GPL(gpio_to_irq); - -int irq_to_gpio(unsigned irq) -{ - return irq - JZ4740_IRQ_GPIO(0); -} -EXPORT_SYMBOL_GPL(irq_to_gpio); - #define IRQ_TO_BIT(irq) BIT(irq_to_gpio(irq) & 0x1f) static void jz_gpio_check_trigger_both(struct jz_gpio_chip *chip, unsigned int irq) @@ -403,6 +398,7 @@ static int jz_gpio_irq_set_wake(struct irq_data *data, unsigned int on) .get = jz_gpio_get_value, \ .direction_output = jz_gpio_direction_output, \ .direction_input = jz_gpio_direction_input, \ + .to_irq = jz_gpio_to_irq, \ .base = JZ4740_GPIO_BASE_ ## _bank, \ .ngpio = JZ4740_GPIO_NUM_ ## _bank, \ }, \ diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index c5347d99cf3a..6a15dbd085aa 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -20,7 +20,6 @@ #include <linux/of_irq.h> #include <linux/of_pci.h> -#include <asm/gpio.h> #include <asm/addrspace.h> #include <lantiq_soc.h> diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index e31e8cdcb296..9bd7a2de0765 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -23,6 +23,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/serial_8250.h> diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 5aa3df853082..650d5d39f34d 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -140,6 +140,11 @@ static int rb532_gpio_direction_output(struct gpio_chip *chip, return 0; } +static int rb532_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) +{ + return 8 + 4 * 32 + gpio; +} + static struct rb532_gpio_chip rb532_gpio_chip[] = { [0] = { .chip = { @@ -148,6 +153,7 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = { .direction_output = rb532_gpio_direction_output, .get = rb532_gpio_get, .set = rb532_gpio_set, + .to_irq = rb532_gpio_to_irq, .base = 0, .ngpio = 32, }, diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 2791b8641df6..9d9962ab7d25 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -117,22 +117,6 @@ void clk_put(struct clk *clk) } EXPORT_SYMBOL(clk_put); -/* GPIO support */ - -#ifdef CONFIG_GPIOLIB -int gpio_to_irq(unsigned gpio) -{ - return -EINVAL; -} -EXPORT_SYMBOL(gpio_to_irq); - -int irq_to_gpio(unsigned irq) -{ - return -EINVAL; -} -EXPORT_SYMBOL(irq_to_gpio); -#endif - #define BOARD_VEC(board) extern struct txx9_board_vec board; #include <asm/txx9/boards.h> #undef BOARD_VEC |