Searched refs:PCF8584_CSR (Results 1 - 1 of 1) sorted by relevance

/linux-4.4.14/drivers/sbus/char/
H A Denvctrl.c131 #define PCF8584_CSR 0x01 macro
192 if (!(readb(i2c + PCF8584_CSR) & STATUS_PIN)) envtrl_i2c_test_pin()
210 if (readb(i2c + PCF8584_CSR) & STATUS_BB) envctrl_i2c_test_bb()
231 writeb(OBD_SEND_START, i2c + PCF8584_CSR); envctrl_i2c_read_addr()
237 if (!(readb(i2c + PCF8584_CSR) & STATUS_LRB)) { envctrl_i2c_read_addr()
240 writeb(OBD_SEND_STOP, i2c + PCF8584_CSR); envctrl_i2c_read_addr()
254 writeb(OBD_SEND_START, i2c + PCF8584_CSR); envctrl_i2c_write_addr()
264 writeb(CONTROL_ES0, i2c + PCF8584_CSR); /* Send neg ack. */ envctrl_i2c_read_data()
283 writeb(OBD_SEND_STOP, i2c + PCF8584_CSR); envctrl_i2c_stop()
1052 writeb(CONTROL_PIN, i2c + PCF8584_CSR); envctrl_probe()
1056 writeb(CONTROL_PIN | CONTROL_ES1, i2c + PCF8584_CSR); envctrl_probe()
1060 writeb(CONTROL_PIN | CONTROL_ES0 | CONTROL_ACK, i2c + PCF8584_CSR); envctrl_probe()

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