BMA253 linux驱动初始化

#define BMA253_CHIP_ID 0XFA
#define BMA253_CHIP_ID_REG 0x00

#define BMA253_MODE_CTRL_REG 0x11
#define BMA253_LOW_NOISE_CTRL_REG 0x12

static void BMA253_init(void)
{
i2c_write_byte(BMA253_MODE_CTRL_REG, 0);
mdelay(1);
i2c_write_byte(BMA253_LOW_NOISE_CTRL_REG, 0);
}

dts:
bma253: bma253@18{
compatible = “BMA253”;
reg = <0x18>;
status = “okay”;
};