diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2012-11-20 22:24:34 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2012-12-12 18:57:49 +0100 |
commit | 2da4c74dc3711275e82856e62884c99f7a45f541 (patch) | |
tree | 4d557c633a005a86c4bedebb1bd4cd32752f93d9 /arch/mips/include | |
parent | ec43b08b5733494ad88aa618ecdf534320dd8207 (diff) | |
download | linux-stable-2da4c74dc3711275e82856e62884c99f7a45f541.tar.gz linux-stable-2da4c74dc3711275e82856e62884c99f7a45f541.tar.bz2 linux-stable-2da4c74dc3711275e82856e62884c99f7a45f541.zip |
MIPS: BCM47XX: remove GPIO driver
Instated of providing an own GPIO driver use the one provided by ssb and
bcma.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4592
Acked-by: Florian Fainelli <florian@openwrt.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r-- | arch/mips/include/asm/mach-bcm47xx/gpio.h | 154 |
1 files changed, 8 insertions, 146 deletions
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h index 2ef17e8df403..90daefa24a4d 100644 --- a/arch/mips/include/asm/mach-bcm47xx/gpio.h +++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h @@ -1,155 +1,17 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> - */ +#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H +#define __ASM_MIPS_MACH_BCM47XX_GPIO_H -#ifndef __BCM47XX_GPIO_H -#define __BCM47XX_GPIO_H +#include <asm-generic/gpio.h> -#include <linux/ssb/ssb_embedded.h> -#include <linux/bcma/bcma.h> -#include <asm/mach-bcm47xx/bcm47xx.h> +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value -#define BCM47XX_EXTIF_GPIO_LINES 5 -#define BCM47XX_CHIPCO_GPIO_LINES 16 +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq -extern int gpio_request(unsigned gpio, const char *label); -extern void gpio_free(unsigned gpio); -extern int gpio_to_irq(unsigned gpio); - -static inline int gpio_get_value(unsigned gpio) +static inline int irq_to_gpio(unsigned int irq) { - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio); -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, - 1 << gpio); -#endif - } return -EINVAL; } -#define gpio_get_value_cansleep gpio_get_value - -static inline void gpio_set_value(unsigned gpio, int value) -{ - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio, - value ? 1 << gpio : 0); - return; -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio, - value ? 1 << gpio : 0); - return; #endif - } -} - -#define gpio_set_value_cansleep gpio_set_value - -static inline int gpio_cansleep(unsigned gpio) -{ - return 0; -} - -static inline int gpio_is_valid(unsigned gpio) -{ - return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES); -} - - -static inline int gpio_direction_input(unsigned gpio) -{ - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0); - return 0; -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio, - 0); - return 0; -#endif - } - return -EINVAL; -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - /* first set the gpio out value */ - ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio, - value ? 1 << gpio : 0); - /* then set the gpio mode */ - ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio); - return 0; -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - /* first set the gpio out value */ - bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio, - value ? 1 << gpio : 0); - /* then set the gpio mode */ - bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio, - 1 << gpio); - return 0; -#endif - } - return -EINVAL; -} - -static inline int gpio_intmask(unsigned gpio, int value) -{ - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio, - value ? 1 << gpio : 0); - return 0; -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc, - 1 << gpio, value ? 1 << gpio : 0); - return 0; -#endif - } - return -EINVAL; -} - -static inline int gpio_polarity(unsigned gpio, int value) -{ - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio, - value ? 1 << gpio : 0); - return 0; -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc, - 1 << gpio, value ? 1 << gpio : 0); - return 0; -#endif - } - return -EINVAL; -} - - -#endif /* __BCM47XX_GPIO_H */ |