PM8607_B0_MISC1
ret = pm860x_reg_read(i2c, PM8607_B0_MISC1);
ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data);
ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data);