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authorCyril Chemparathy <cyril@ti.com>2010-05-01 18:37:54 -0400
committerKevin Hilman <khilman@deeprootsystems.com>2010-05-06 15:02:08 -0700
commit686b634a07451fc4fe3b712fe211bfa861a53241 (patch)
tree109557ee13bc43e3e574fd54fe2354a2da7d6dc9 /arch/arm/mach-davinci/include
parentc12f415a9144a76dc99df34f56ce3022207ad1d0 (diff)
downloadop-kernel-dev-686b634a07451fc4fe3b712fe211bfa861a53241.zip
op-kernel-dev-686b634a07451fc4fe3b712fe211bfa861a53241.tar.gz
Davinci: gpio - controller type support
This patch allows for gpio controllers that deviate from those found on traditional davinci socs. davinci_soc_info has an added field to indicate the soc-specific gpio controller type. The gpio initialization code then bails out if necessary. More elements (tnetv107x) to be added later into enum davinci_gpio_type. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Tested-by: Sandeep Paulraj <s-paulraj@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/include')
-rw-r--r--arch/arm/mach-davinci/include/mach/common.h1
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h4
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 1d72883..8ffef5b 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -59,6 +59,7 @@ struct davinci_soc_info {
u8 *intc_irq_prios;
unsigned long intc_irq_num;
struct davinci_timer_info *timer_info;
+ int gpio_type;
void __iomem *gpio_base;
unsigned gpio_num;
unsigned gpio_irq;
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index 82591d0..9a71a26 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -21,6 +21,10 @@
#define DAVINCI_GPIO_BASE 0x01C67000
+enum davinci_gpio_type {
+ GPIO_TYPE_DAVINCI = 0,
+};
+
/*
* basic gpio routines
*
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