From e492f13bb78cb744f48e12c8fdf48e81521ad99f Mon Sep 17 00:00:00 2001 From: Peter Denison Date: Fri, 25 Apr 2008 20:49:40 +0000 Subject: First step to upgrade of brcm47xx to kernel version 2.6.25 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10939 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../include/asm-mips/mach-bcm947xx/gpio.h | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h (limited to 'target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h') diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h new file mode 100644 index 0000000000..e7807ce723 --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h @@ -0,0 +1,67 @@ +#ifndef __BCM947XX_GPIO_H +#define __BCM947XX_GPIO_H + +#include + +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) +{ + ssb_gpio_outen(&ssb, 1 << gpio, 0); + return 0; +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0)); + ssb_gpio_outen(&ssb, 1 << gpio, 1 << gpio); + 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) +{ + return !!ssb_gpio_in(&ssb, 1 << gpio); +} + +static inline int gpio_set_value(unsigned gpio, int value) +{ + ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0)); + return 0; +} + + +/* cansleep wrappers */ +#include + + +#endif /* __BCM947XX_GPIO_H */ + -- cgit v1.2.3