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compass:modify ioctl interface

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This commit is contained in:
lw@rock-chips.com
2011-12-02 15:37:59 +08:00
committed by lw
parent 4ddd669f16
commit 2a7bd0ff19
1 changed files with 7 additions and 2 deletions
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9
drivers/input/magnetometer/ak8975.c Normal file → Executable file
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@@ -86,6 +86,8 @@ static atomic_t suspend_flag = ATOMIC_INIT(0);
//static struct akm8975_platform_data *pdata;
#define AKM_I2C_RATE 100*1000
static int AKI2C_RxData(char *rxData, int length)
{
uint8_t loop_i;
@@ -95,12 +97,14 @@ static int AKI2C_RxData(char *rxData, int length)
.flags = 0,
.len = 1,
.buf = rxData,
.scl_rate = AKM_I2C_RATE,
},
{
.addr = this_client->addr,
.flags = I2C_M_RD,
.len = length,
.buf = rxData,
.scl_rate = AKM_I2C_RATE,
},
};
#if AKM8975_DEBUG_DATA
@@ -143,6 +147,7 @@ static int AKI2C_TxData(char *txData, int length)
.flags = 0,
.len = length,
.buf = txData,
.scl_rate = AKM_I2C_RATE,
},
};
#if AKM8975_DEBUG_DATA
@@ -407,7 +412,7 @@ static int akm_aot_release(struct inode *inode, struct file *file)
//static int
//akm_aot_ioctl(struct inode *inode, struct file *file,
// unsigned int cmd, unsigned long arg)
static int akm_aot_ioctl(struct file *file,unsigned int cmd, unsigned long arg)
static long akm_aot_ioctl(struct file *file,unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
short flag;
@@ -499,7 +504,7 @@ static int akmd_release(struct inode *inode, struct file *file)
//static int akmd_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
// unsigned long arg)
static int akmd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static long akmd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
AKMDBG("enter %s\n", __func__);