16 static int tb_eeprom_ctl_write(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)  in tb_eeprom_ctl_write()  argument
18 	return tb_sw_write(sw, ctl, TB_CFG_SWITCH, sw->cap_plug_events + 4, 1);  in tb_eeprom_ctl_write()
24 static int tb_eeprom_ctl_read(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)  in tb_eeprom_ctl_read()  argument
26 	return tb_sw_read(sw, ctl, TB_CFG_SWITCH, sw->cap_plug_events + 4, 1);  in tb_eeprom_ctl_read()
42 	struct tb_eeprom_ctl ctl;  in tb_eeprom_active()  local
43 	int res = tb_eeprom_ctl_read(sw, &ctl);  in tb_eeprom_active()
47 		ctl.access_high = 1;  in tb_eeprom_active()
48 		res = tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
51 		ctl.access_low = 0;  in tb_eeprom_active()
52 		return tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
54 		ctl.access_low = 1;  in tb_eeprom_active()
55 		res = tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
58 		ctl.access_high = 0;  in tb_eeprom_active()
59 		return tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
69 static int tb_eeprom_transfer(struct tb_switch *sw, struct tb_eeprom_ctl *ctl,  in tb_eeprom_transfer()  argument
74 		res = tb_eeprom_ctl_write(sw, ctl);  in tb_eeprom_transfer()
78 	ctl->clock = 1;  in tb_eeprom_transfer()
79 	res = tb_eeprom_ctl_write(sw, ctl);  in tb_eeprom_transfer()
83 		res = tb_eeprom_ctl_read(sw, ctl);  in tb_eeprom_transfer()
87 	ctl->clock = 0;  in tb_eeprom_transfer()
88 	return tb_eeprom_ctl_write(sw, ctl);  in tb_eeprom_transfer()
96 	struct tb_eeprom_ctl ctl;  in tb_eeprom_out()  local
98 	int res = tb_eeprom_ctl_read(sw, &ctl);  in tb_eeprom_out()
102 		ctl.data_out = val & 0x80;  in tb_eeprom_out()
103 		res = tb_eeprom_transfer(sw, &ctl, TB_EEPROM_OUT);  in tb_eeprom_out()
116 	struct tb_eeprom_ctl ctl;  in tb_eeprom_in()  local
118 	int res = tb_eeprom_ctl_read(sw, &ctl);  in tb_eeprom_in()
124 		res = tb_eeprom_transfer(sw, &ctl, TB_EEPROM_IN);  in tb_eeprom_in()
127 		*val |= ctl.data_in;  in tb_eeprom_in()