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drivers: input: sensor: correct accel sensor kxtj9 report value

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Change-Id: I9eaaaa22a105986955bb7037c8380e7778ddf507
Signed-off-by: Zorro Liu <lyx@rock-chips.com>
This commit is contained in:
Zorro Liu
2018-03-17 15:40:30 +08:00
committed by Tao Huang
parent 7482a49a2d
commit 923d3975c8
1 changed files with 7 additions and 7 deletions
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14
drivers/input/sensors/accel/kxtj9.c
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@ -33,7 +33,7 @@
#define KXTJ9_DEVID 0x09 //chip id
#define KXTJ9_RANGE 2000000
#define KXTJ9_RANGE (2 * 16384)
#define KXTJ9_XOUT_HPF_L (0x00) /* 0000 0000 */
#define KXTJ9_XOUT_HPF_H (0x01) /* 0000 0001 */
@ -186,16 +186,16 @@ static int sensor_init(struct i2c_client *client)
return result;
}
static int sensor_convert_data(struct i2c_client *client, char high_byte, char low_byte)
static short sensor_convert_data(struct i2c_client *client, char high_byte, char low_byte)
{
s64 result;
short result;
struct sensor_private_data *sensor =
(struct sensor_private_data *) i2c_get_clientdata(client);
//int precision = sensor->ops->precision;
switch (sensor->devid) {
case KXTJ9_DEVID:
result = (((int)high_byte << 8) | ((int)low_byte ))>>4;
result *= 16;
result = (((short)high_byte << 8) | ((short)low_byte)) >> 4;
result *= KXTJ9_GRAVITY_STEP;
break;
default:
@ -203,7 +203,7 @@ static int sensor_convert_data(struct i2c_client *client, char high_byte, char l
return -EFAULT;
}
return (int)result;
return result;
}
static int gsensor_report_value(struct i2c_client *client, struct sensor_axis *axis)
@ -229,7 +229,7 @@ static int sensor_report_value(struct i2c_client *client)
(struct sensor_private_data *) i2c_get_clientdata(client);
struct sensor_platform_data *pdata = sensor->pdata;
int ret = 0;
int x,y,z;
short x, y, z;
struct sensor_axis axis;
char buffer[6] = {0};
char value = 0;