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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-08-07 09:12:09 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-08-07 09:12:09 +0000
commit96455c222d2b7bc4033fc43ffd0411684faba4fc (patch)
tree930f467989f1e2507454640de05a859e481bc3e3 /target/linux/rdc-2.6/files
parent8ae34a4329aab53b0f39a69241c81b9ac26618f1 (diff)
Fix the gpio handling and flash resource declaration, thanks to Daniel Gimpelevich
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8366 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rdc-2.6/files')
-rw-r--r--target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c15
-rw-r--r--target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c5
-rw-r--r--target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c4
-rw-r--r--target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h1
4 files changed, 12 insertions, 13 deletions
diff --git a/target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c b/target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c
index eadb15235..28a33db07 100644
--- a/target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c
+++ b/target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c
@@ -22,14 +22,14 @@ static unsigned int rdc_gpio_read(unsigned gpio)
{
unsigned int val;
- val = 0x80000000 | (7 << 11) | ((0x48));
+ val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48));
outl(val, RDC3210_CFGREG_ADDR);
udelay(10);
val = inl(RDC3210_CFGREG_DATA);
- val |= (0x1 << gpio);
+ val |= (0x1 << (gpio & 0x1F));
outl(val, RDC3210_CFGREG_DATA);
udelay(10);
- val = 0x80000000 | (7 << 11) | ((0x4C));
+ val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C));
outl(val, RDC3210_CFGREG_ADDR);
udelay(10);
val = inl(RDC3210_CFGREG_DATA);
@@ -37,7 +37,7 @@ static unsigned int rdc_gpio_read(unsigned gpio)
return val;
}
-void rdc_gpio_write(unsigned int val)
+static void rdc_gpio_write(unsigned int val)
{
if (val) {
outl(val, RDC3210_CFGREG_DATA);
@@ -47,7 +47,7 @@ void rdc_gpio_write(unsigned int val)
int rdc_gpio_get_value(unsigned gpio)
{
- return ((int)rdc_gpio_read(gpio));
+ return (gpio>0x3A?-EINVAL:(int)rdc_gpio_read(gpio));
}
EXPORT_SYMBOL(rdc_gpio_get_value);
@@ -55,12 +55,13 @@ void rdc_gpio_set_value(unsigned gpio, int value)
{
unsigned int val;
+ if (gpio > 0x3A) return;
val = rdc_gpio_read(gpio);
if (value)
- val &= ~(0x1 << gpio);
+ val &= ~(0x1 << (gpio & 0x1F));
else
- val |= (0x1 << gpio);
+ val |= (0x1 << (gpio & 0x1F));
rdc_gpio_write(val);
}
diff --git a/target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c b/target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c
index aa245a052..96a9c9d37 100644
--- a/target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c
+++ b/target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c
@@ -30,13 +30,12 @@
#include <linux/platform_device.h>
#include <asm/gpio.h>
-#include <asm/mach-rdc/rdc321x_defs.h>
/* FIXME : Flash */
static struct resource rdc_flash_resource[] = {
[0] = {
- .start = RDC_FLASH_BASE,
- .end = RDC_FLASH_BASE+CONFIG_MTD_RDC3210_SIZE-1,
+ .start = (u32)-CONFIG_MTD_RDC3210_SIZE,
+ .end = (u32)-1,
.flags = IORESOURCE_MEM,
},
};
diff --git a/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c b/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
index 6a15a16ad..f29047340 100644
--- a/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
+++ b/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
@@ -19,7 +19,7 @@
#include <asm/gpio.h>
/* This is just for testing purpose */
-int gpio;
+int gpio=-1;
module_param(gpio, int, 0444);
MODULE_PARM_DESC(gpio, " GPIO line");
@@ -58,7 +58,7 @@ static int __init rdc321x_leds_init(void)
{
int ret;
- ret = platform_driver_register(&rdc321x_leds_driver);
+ ret = gpio+1?platform_driver_register(&rdc321x_leds_driver):-EINVAL;
return ret;
}
diff --git a/target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h b/target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h
index c8e6355bc..e69de29bb 100644
--- a/target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h
+++ b/target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h
@@ -1 +0,0 @@
-#define RDC_FLASH_BASE 0xffc00000