dc_i2c_set_irq    228 drivers/i2c/busses/i2c-digicolor.c 	dc_i2c_set_irq(i2c, 1);
dc_i2c_set_irq    233 drivers/i2c/busses/i2c-digicolor.c 	dc_i2c_set_irq(i2c, 0);