Lines Matching refs:writeb
227 writeb(addr + 1, i2c + PCF8584_DATA); in envctrl_i2c_read_addr()
231 writeb(OBD_SEND_START, i2c + PCF8584_CSR); in envctrl_i2c_read_addr()
240 writeb(OBD_SEND_STOP, i2c + PCF8584_CSR); in envctrl_i2c_read_addr()
251 writeb(addr, i2c + PCF8584_DATA); in envctrl_i2c_write_addr()
254 writeb(OBD_SEND_START, i2c + PCF8584_CSR); in envctrl_i2c_write_addr()
264 writeb(CONTROL_ES0, i2c + PCF8584_CSR); /* Send neg ack. */ in envctrl_i2c_read_data()
274 writeb(port, i2c + PCF8584_DATA); in envctrl_i2c_write_data()
283 writeb(OBD_SEND_STOP, i2c + PCF8584_CSR); in envctrl_i2c_stop()
1052 writeb(CONTROL_PIN, i2c + PCF8584_CSR); in envctrl_probe()
1053 writeb(PCF8584_ADDRESS, i2c + PCF8584_DATA); in envctrl_probe()
1056 writeb(CONTROL_PIN | CONTROL_ES1, i2c + PCF8584_CSR); in envctrl_probe()
1057 writeb(CLK_4_43 | BUS_CLK_90, i2c + PCF8584_DATA); in envctrl_probe()
1060 writeb(CONTROL_PIN | CONTROL_ES0 | CONTROL_ACK, i2c + PCF8584_CSR); in envctrl_probe()