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authorPhil Sutter <n0-1@freewrt.org>2009-01-22 19:32:43 +0100
committerRalf Baechle <ralf@linux-mips.org>2009-01-30 21:33:01 +0000
commit0fc6bc0d6e953f6dd80c286c889d8d581e8f8d7a (patch)
treee1f055c238ca395c32cd52a8869204cc148dbc53 /arch/mips/include/asm/mach-rc32434/gpio.h
parent3828ee047d3c8e0d0e8e9f4d738bd8593220299a (diff)
MIPS: RB532: Export rb532_gpio_set_func()
This kernel symbol provides a way for drivers to switch on alternate function for a certain GPIO pin. Turning it off is done implicitly when changing the GPIO direction, as that would be fixed when using the given pin als alternate function. Signed-off-by: Phil Sutter <n0-1@freewrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-rc32434/gpio.h')
-rw-r--r--arch/mips/include/asm/mach-rc32434/gpio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-rc32434/gpio.h b/arch/mips/include/asm/mach-rc32434/gpio.h
index ca92c81f406..3cb50d17b62 100644
--- a/arch/mips/include/asm/mach-rc32434/gpio.h
+++ b/arch/mips/include/asm/mach-rc32434/gpio.h
@@ -82,5 +82,6 @@ struct rb532_gpio_reg {
extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
extern void rb532_gpio_set_istat(int bit, unsigned gpio);
+extern void rb532_gpio_set_func(unsigned gpio);
#endif /* _RC32434_GPIO_H_ */