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author | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
commit | 92558d67a463bfbb351d30e28648de03b635f024 (patch) | |
tree | a5d41b991a151e72663527a96fbc6c494565d65c /target/linux/brcm47xx/files/include/asm-mips/mach-bcm947xx/gpio.h | |
parent | e1dbce411cd2a3a067f387cee011cd889486a07d (diff) | |
download | master-187ad058-92558d67a463bfbb351d30e28648de03b635f024.tar.gz master-187ad058-92558d67a463bfbb351d30e28648de03b635f024.tar.bz2 master-187ad058-92558d67a463bfbb351d30e28648de03b635f024.zip |
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/files/include/asm-mips/mach-bcm947xx/gpio.h')
-rw-r--r-- | target/linux/brcm47xx/files/include/asm-mips/mach-bcm947xx/gpio.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/files/include/asm-mips/mach-bcm947xx/gpio.h b/target/linux/brcm47xx/files/include/asm-mips/mach-bcm947xx/gpio.h new file mode 100644 index 0000000000..9a67e8e764 --- /dev/null +++ b/target/linux/brcm47xx/files/include/asm-mips/mach-bcm947xx/gpio.h @@ -0,0 +1,88 @@ +#ifndef __BCM947XX_GPIO_H +#define __BCM947XX_GPIO_H + +#include <linux/ssb/ssb.h> +#include <linux/ssb/ssb_driver_chipcommon.h> +#include <linux/ssb/ssb_driver_extif.h> + +extern struct ssb_bus ssb; + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ +} + +static inline int gpio_direction_input(unsigned gpio) +{ + if (ssb.chipco.dev) + ssb_chipco_gpio_outen(&ssb.chipco, 1 << gpio, 0); + else if (ssb.extif.dev) + ssb_extif_gpio_outen(&ssb.extif, 1 << gpio, 0); + else + return -EINVAL; + return 0; +} + +static inline int gpio_direction_output(unsigned gpio) +{ + if (ssb.chipco.dev) + ssb_chipco_gpio_outen(&ssb.chipco, 1 << gpio, 1 << gpio); + else if (ssb.extif.dev) + ssb_extif_gpio_outen(&ssb.extif, 1 << gpio, 1 << gpio); + else + return -EINVAL; + + return 0; +} + + +static inline int gpio_to_irq(unsigned gpio) +{ + struct ssb_device *dev; + + dev = ssb.chipco.dev; + if (!dev) + dev = ssb.extif.dev; + if (!dev) + return -EINVAL; + + return ssb_mips_irq(dev) + 2; +} + +static inline int irq_to_gpio(unsigned gpio) +{ + return -EINVAL; +} + + +static inline int gpio_get_value(unsigned gpio) +{ + if (ssb.chipco.dev) + return ssb_chipco_gpio_in(&ssb.chipco, 1 << gpio) ? 1 : 0; + else if (ssb.extif.dev) + return ssb_extif_gpio_in(&ssb.extif, 1 << gpio) ? 1 : 0; + else + return 0; +} + +static inline int gpio_set_value(unsigned gpio, int value) +{ + if (ssb.chipco.dev) + ssb_chipco_gpio_out(&ssb.chipco, 1 << gpio, (value ? 1 << gpio : 0)); + else if (ssb.extif.dev) + ssb_extif_gpio_out(&ssb.extif, 1 << gpio, (value ? 1 << gpio : 0)); + + return 0; +} + + +/* cansleep wrappers */ +#include <asm-generic/gpio.h> + + +#endif /* __BCM947XX_GPIO_H */ + |