drivers/i2c/omap24xx_i2c.c

267 	u16 systest;  local
271 	orgsystest = readw(&i2c_base->systest);
272 	systest = orgsystest;
274 	systest |= I2C_SYSTEST_ST_EN;
275 	writew(systest, &i2c_base->systest);
276 	systest &= ~I2C_SYSTEST_TMODE_MASK;
277 	systest |= 3 << I2C_SYSTEST_TMODE_SHIFT;
278 	writew(systest, &i2c_base->systest);
281 	systest |= I2C_SYSTEST_SCL_O | I2C_SYSTEST_SDA_O;
282 	writew(systest, &i2c_base->systest);
288 		systest &= ~I2C_SYSTEST_SCL_O;
289 		writew(systest, &i2c_base->systest);
292 		systest |= I2C_SYSTEST_SCL_O;
293 		writew(systest, &i2c_base->systest);
298 	systest &= ~I2C_SYSTEST_SDA_O;
299 	writew(systest, &i2c_base->systest);
301 	systest |= I2C_SYSTEST_SCL_O | I2C_SYSTEST_SDA_O;
302 	writew(systest, &i2c_base->systest);
306 	writew(orgsystest, &i2c_base->systest);