Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7808fa4853728a776d7e76d68fb406f515a4119c
Commit: 7808fa4853728a776d7e76d68fb406f515a4119c
Parent: d938b89392bd3ff64e0610d8c4e0d3f7091d98db
Author: Matteo Vit <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 9 14:55:34 2007 +0200
Committer: Haavard Skinnemoen <[EMAIL PROTECTED]>
CommitDate: Thu Oct 11 11:38:41 2007 +0200
[AVR32] add multidrive support for pio driver
This patch add multidrive support for pio driver
Signed-off-by: Matteo Vit - Dave S.r.l. <[EMAIL PROTECTED]>
Signed-off-by: Haavard Skinnemoen <[EMAIL PROTECTED]>
---
arch/avr32/mach-at32ap/pio.c | 4 ++++
include/asm-avr32/arch-at32ap/portmux.h | 1 +
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 1eb99b8..d61a02d 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -110,6 +110,10 @@ void __init at32_select_gpio(unsigned int pin, unsigned
long flags)
pio_writel(pio, SODR, mask);
else
pio_writel(pio, CODR, mask);
+ if (flags & AT32_GPIOF_MULTIDRV)
+ pio_writel(pio, MDER, mask);
+ else
+ pio_writel(pio, MDDR, mask);
pio_writel(pio, PUDR, mask);
pio_writel(pio, OER, mask);
} else {
diff --git a/include/asm-avr32/arch-at32ap/portmux.h
b/include/asm-avr32/arch-at32ap/portmux.h
index 9930871..b1abe6b 100644
--- a/include/asm-avr32/arch-at32ap/portmux.h
+++ b/include/asm-avr32/arch-at32ap/portmux.h
@@ -19,6 +19,7 @@
#define AT32_GPIOF_OUTPUT 0x00000002 /* (OUT) Enable output driver */
#define AT32_GPIOF_HIGH 0x00000004 /* (OUT) Set output
high */
#define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */
+#define AT32_GPIOF_MULTIDRV 0x00000010 /* Enable multidriver option */
void at32_select_periph(unsigned int pin, unsigned int periph,
unsigned long flags);
-
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