Lines Matching refs:ctl
90 u16 int_stat, ctl; in wait_for_completion() local
105 ctl = readw(&twi->master_ctl); in wait_for_completion()
107 writew(ctl | RSTART | MDIR, in wait_for_completion()
110 writew(ctl | STOP, &twi->master_ctl); in wait_for_completion()
119 ctl = readw(&twi->master_ctl); in wait_for_completion()
120 writew(ctl | STOP, &twi->master_ctl); in wait_for_completion()
130 ctl = readw(&twi->master_ctl); in wait_for_completion()
131 ctl = (ctl & ~RSTART) | in wait_for_completion()
133 writew(ctl, &twi->master_ctl); in wait_for_completion()
152 u16 ctl; in i2c_transfer() local
194 ctl = readw(&twi->master_ctl); in i2c_transfer()
195 ctl = (ctl & FAST) | (min(len, 0xff) << 6) | MEN | in i2c_transfer()
197 writew(ctl, &twi->master_ctl); in i2c_transfer()
203 ctl = readw(&twi->master_ctl) & ~MEN; in i2c_transfer()
204 writew(ctl, &twi->master_ctl); in i2c_transfer()
205 ctl = readw(&twi->control) & ~TWI_ENA; in i2c_transfer()
206 writew(ctl, &twi->control); in i2c_transfer()
207 ctl = readw(&twi->control) | TWI_ENA; in i2c_transfer()
208 writew(ctl, &twi->control); in i2c_transfer()