Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5

[lts 3.1.x] format codes

1 files changed, 62 insertions, 62 deletions

diff --git a/bsp/at91sam9260/drivers/at91_i2c_gpio.c b/bsp/at91sam9260/drivers/at91_i2c_gpio.c
index fb4c0ccfaf..d863ffed88 100644
--- a/bsp/at91sam9260/drivers/at91_i2c_gpio.c
+++ b/bsp/at91sam9260/drivers/at91_i2c_gpio.c
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author		Notes
- * 2012-04-25     weety		first version
+ * Date           Author        Notes
+ * 2012-04-25     weety     first version
  */
 
 #include <rtdevice.h>
@@ -15,101 +15,101 @@
 
 static void at91_i2c_gpio_init()
 {
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA); //enable PIOA clock
-	at91_sys_write(AT91_PIOA + PIO_PUER, (1 << 23));
-	at91_sys_write(AT91_PIOA + PIO_PER, (1 << 23));
-	at91_sys_write(AT91_PIOA + PIO_MDER, (1 << 23));
-	at91_sys_write(AT91_PIOA + PIO_PUER, (1 << 24));
-	at91_sys_write(AT91_PIOA + PIO_PER, (1 << 24));
-	at91_sys_write(AT91_PIOA + PIO_MDER, (1 << 24));
+    at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOA); //enable PIOA clock
+    at91_sys_write(AT91_PIOA + PIO_PUER, (1 << 23));
+    at91_sys_write(AT91_PIOA + PIO_PER, (1 << 23));
+    at91_sys_write(AT91_PIOA + PIO_MDER, (1 << 23));
+    at91_sys_write(AT91_PIOA + PIO_PUER, (1 << 24));
+    at91_sys_write(AT91_PIOA + PIO_PER, (1 << 24));
+    at91_sys_write(AT91_PIOA + PIO_MDER, (1 << 24));
 
-	at91_sys_write(AT91_PIOA + PIO_OER, (1 << 23));
-	at91_sys_write(AT91_PIOA + PIO_OER, (1 << 24));
+    at91_sys_write(AT91_PIOA + PIO_OER, (1 << 23));
+    at91_sys_write(AT91_PIOA + PIO_OER, (1 << 24));
 
-	at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 23));
-	at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 24));
+    at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 23));
+    at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 24));
 }
 
 static void at91_set_sda(void *data, rt_int32_t state)
 {
-	if (state)
-	{
-		at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 23));
-	}
-	else
-	{
-		at91_sys_write(AT91_PIOA + PIO_CODR, (1 << 23));
-	}
+    if (state)
+    {
+        at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 23));
+    }
+    else
+    {
+        at91_sys_write(AT91_PIOA + PIO_CODR, (1 << 23));
+    }
 }
 
 static void at91_set_scl(void *data, rt_int32_t state)
 {
-	if (state)
-	{
-		at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 24));
-	}
-	else
-	{
-		at91_sys_write(AT91_PIOA + PIO_CODR, (1 << 24));
-	}
+    if (state)
+    {
+        at91_sys_write(AT91_PIOA + PIO_SODR, (1 << 24));
+    }
+    else
+    {
+        at91_sys_write(AT91_PIOA + PIO_CODR, (1 << 24));
+    }
 }
 
 static rt_int32_t  at91_get_sda(void *data)
 {
-	return at91_sys_read(AT91_PIOA + PIO_PDSR) & (1 << 23);
+    return at91_sys_read(AT91_PIOA + PIO_PDSR) & (1 << 23);
 }
 
 static rt_int32_t  at91_get_scl(void *data)
 {
-	return at91_sys_read(AT91_PIOA + PIO_PDSR) & (1 << 24);
+    return at91_sys_read(AT91_PIOA + PIO_PDSR) & (1 << 24);
 }
 
 static void at91_udelay (rt_uint32_t us)
 {
-	rt_int32_t i;
-	for (; us > 0; us--)
-	{
-		i = 50000;
-		while(i > 0)
-		{
-			i--;
-		}
-	}
+    rt_int32_t i;
+    for (; us > 0; us--)
+    {
+        i = 50000;
+        while(i > 0)
+        {
+            i--;
+        }
+    }
 }
 
 static const struct rt_i2c_bit_ops bit_ops = {
-	RT_NULL,
-	at91_set_sda,
-	at91_set_scl,
-	at91_get_sda,
-	at91_get_scl,
-	
-	at91_udelay,
+    RT_NULL,
+    at91_set_sda,
+    at91_set_scl,
+    at91_get_sda,
+    at91_get_scl,
 
-	5,
-	100
+    at91_udelay,
+
+    5,
+    100
 };
 
 int at91_i2c_init(void)
 {
-	struct rt_i2c_bus_device *bus;
+    struct rt_i2c_bus_device *bus;
+
+    bus = rt_malloc(sizeof(struct rt_i2c_bus_device));
+    if (bus == RT_NULL)
+    {
+        rt_kprintf("rt_malloc failed\n");
+        return -RT_ENOMEM;
+    }
 
-	bus = rt_malloc(sizeof(struct rt_i2c_bus_device));
-	if (bus == RT_NULL)
-	{
-		rt_kprintf("rt_malloc failed\n");
-		return -RT_ENOMEM;
-	}
-	
-	rt_memset((void *)bus, 0, sizeof(struct rt_i2c_bus_device));
+    rt_memset((void *)bus, 0, sizeof(struct rt_i2c_bus_device));
 
-	bus->priv = (void *)&bit_ops;
+    bus->priv = (void *)&bit_ops;
 
-	at91_i2c_gpio_init();
+    at91_i2c_gpio_init();
 
-	rt_i2c_bit_add_bus(bus, "i2c0");
+    rt_i2c_bit_add_bus(bus, "i2c0");
 
-	return 0;
+    return 0;
 }
 
 INIT_DEVICE_EXPORT(at91_i2c_init);