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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-05-08 18:29:27 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-05-08 18:29:27 -0700
commitd585a021c0b10b0477d6b608c53e1feb8cde0507 (patch)
tree5ca059da1db7f15d4b29427644ad9c08270c885c /arch/arm/plat-orion
parent84e5b0d00f8f84c4ae226be131d4bebbcee88bd3 (diff)
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
Merge commit 'v2.6.30-rc5' into next
Diffstat (limited to 'arch/arm/plat-orion')
-rw-r--r--arch/arm/plat-orion/gpio.c29
-rw-r--r--arch/arm/plat-orion/include/plat/gpio.h6
-rw-r--r--arch/arm/plat-orion/include/plat/mvsdio.h21
-rw-r--r--arch/arm/plat-orion/include/plat/orion5x_wdt.h18
-rw-r--r--arch/arm/plat-orion/time.c4
5 files changed, 66 insertions, 12 deletions
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 0d12c2164766..32eb9e33bebb 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -19,7 +19,8 @@
static DEFINE_SPINLOCK(gpio_lock);
static const char *gpio_label[GPIO_MAX]; /* non null for allocated GPIOs */
-static unsigned long gpio_valid[BITS_TO_LONGS(GPIO_MAX)];
+static unsigned long gpio_valid_input[BITS_TO_LONGS(GPIO_MAX)];
+static unsigned long gpio_valid_output[BITS_TO_LONGS(GPIO_MAX)];
static inline void __set_direction(unsigned pin, int input)
{
@@ -53,7 +54,7 @@ int gpio_direction_input(unsigned pin)
{
unsigned long flags;
- if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
+ if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_input)) {
pr_debug("%s: invalid GPIO %d\n", __func__, pin);
return -EINVAL;
}
@@ -83,7 +84,7 @@ int gpio_direction_output(unsigned pin, int value)
unsigned long flags;
u32 u;
- if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
+ if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_output)) {
pr_debug("%s: invalid GPIO %d\n", __func__, pin);
return -EINVAL;
}
@@ -161,7 +162,9 @@ int gpio_request(unsigned pin, const char *label)
unsigned long flags;
int ret;
- if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
+ if (pin >= GPIO_MAX ||
+ !(test_bit(pin, gpio_valid_input) ||
+ test_bit(pin, gpio_valid_output))) {
pr_debug("%s: invalid GPIO %d\n", __func__, pin);
return -EINVAL;
}
@@ -183,7 +186,9 @@ EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned pin)
{
- if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
+ if (pin >= GPIO_MAX ||
+ !(test_bit(pin, gpio_valid_input) ||
+ test_bit(pin, gpio_valid_output))) {
pr_debug("%s: invalid GPIO %d\n", __func__, pin);
return;
}
@@ -208,12 +213,18 @@ void __init orion_gpio_set_unused(unsigned pin)
__set_direction(pin, 0);
}
-void __init orion_gpio_set_valid(unsigned pin, int valid)
+void __init orion_gpio_set_valid(unsigned pin, int mode)
{
- if (valid)
- __set_bit(pin, gpio_valid);
+ if (mode == 1)
+ mode = GPIO_INPUT_OK | GPIO_OUTPUT_OK;
+ if (mode & GPIO_INPUT_OK)
+ __set_bit(pin, gpio_valid_input);
else
- __clear_bit(pin, gpio_valid);
+ __clear_bit(pin, gpio_valid_input);
+ if (mode & GPIO_OUTPUT_OK)
+ __set_bit(pin, gpio_valid_output);
+ else
+ __clear_bit(pin, gpio_valid_output);
}
void orion_gpio_set_blink(unsigned pin, int blink)
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index ec743e82c876..33f6c6aec185 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -25,9 +25,13 @@ void gpio_set_value(unsigned pin, int value);
* Orion-specific GPIO API extensions.
*/
void orion_gpio_set_unused(unsigned pin);
-void orion_gpio_set_valid(unsigned pin, int valid);
void orion_gpio_set_blink(unsigned pin, int blink);
+#define GPIO_BIDI_OK (1 << 0)
+#define GPIO_INPUT_OK (1 << 1)
+#define GPIO_OUTPUT_OK (1 << 2)
+void orion_gpio_set_valid(unsigned pin, int mode);
+
/*
* GPIO interrupt handling.
*/
diff --git a/arch/arm/plat-orion/include/plat/mvsdio.h b/arch/arm/plat-orion/include/plat/mvsdio.h
new file mode 100644
index 000000000000..14ca88676002
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/mvsdio.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/plat-orion/include/plat/mvsdio.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_MVSDIO_H
+#define __MACH_MVSDIO_H
+
+#include <linux/mbus.h>
+
+struct mvsdio_platform_data {
+ struct mbus_dram_target_info *dram;
+ unsigned int clock;
+ int gpio_card_detect;
+ int gpio_write_protect;
+};
+
+#endif
diff --git a/arch/arm/plat-orion/include/plat/orion5x_wdt.h b/arch/arm/plat-orion/include/plat/orion5x_wdt.h
new file mode 100644
index 000000000000..3c9cf6a305ef
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/orion5x_wdt.h
@@ -0,0 +1,18 @@
+/*
+ * arch/arm/plat-orion/include/plat/orion5x_wdt.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __PLAT_ORION5X_WDT_H
+#define __PLAT_ORION5X_WDT_H
+
+struct orion5x_wdt_platform_data {
+ u32 tclk; /* no <linux/clk.h> support yet */
+};
+
+
+#endif
+
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 6fa2923e6dca..de8a001fc3a9 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -16,7 +16,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/mach/time.h>
-#include <mach/hardware.h>
+#include <mach/bridge-regs.h>
/*
* Number of timer ticks per jiffy.
@@ -41,7 +41,7 @@ static u32 ticks_per_jiffy;
/*
* Clocksource handling.
*/
-static cycle_t orion_clksrc_read(void)
+static cycle_t orion_clksrc_read(struct clocksource *cs)
{
return 0xffffffff - readl(TIMER0_VAL);
}