sprd_i2c_opt_mode  258 drivers/i2c/busses/i2c-sprd.c 		sprd_i2c_opt_mode(i2c_dev, 1);
sprd_i2c_opt_mode  261 drivers/i2c/busses/i2c-sprd.c 		sprd_i2c_opt_mode(i2c_dev, 0);