167 /* t_start_up (SFF-8431) or t_init (SFF-8472) is the time required for a
200  * The SFF-8472 specifies t_serial ("Time from power on until module is
320 	 * phys id SFF instead of SFP. Therefore mark this module explicitly  in sfp_module_supported()
339 	{ .compatible = "sff,sff", .data = &sff_data, },
340 	{ .compatible = "sff,sfp", .data = &sfp_data, },
534 	 * some manufacturers can't read SFF-8472 and use NUL.  in sfp_strlen()
2102 	 * SFF-8079 reveals that it is understood that RS0 will be low for  in sfp_module_parse_rate_select()
2104 	 * This method exists prior to SFF-8472.  in sfp_module_parse_rate_select()
2110 	 * SFF-8472 rev 9.5 marks this field as reserved.  in sfp_module_parse_rate_select()
2111 	 * SFF-8079 references SFF-8472 rev 9.5 and defines bit 0. SFF-8472  in sfp_module_parse_rate_select()
2113 	 * SFF-8472 rev 10.2 defines this field using values 0..4  in sfp_module_parse_rate_select()
2114 	 * SFF-8472 rev 11.0 redefines this field with bit 0 for SFF-8079  in sfp_module_parse_rate_select()
2122 	/* SFF-8472 rev 10.0..10.4 did not account for SFF-8079 using bit 0,  in sfp_module_parse_rate_select()
2123 	 * and allocated value 3 to SFF-8431 independent tx/rx rate select.  in sfp_module_parse_rate_select()
2124 	 * Convert this to a SFF-8472 rev 11.0 rate identifier.  in sfp_module_parse_rate_select()
2132 		/* SFF-8079 RateSelect / Application Select in conjunction with  in sfp_module_parse_rate_select()
2133 		 * SFF-8472 rev 9.5. SFF-8079 defines rate_id as a bitfield  in sfp_module_parse_rate_select()
2134 		 * with only bit 0 used, which takes precedence over SFF-8472.  in sfp_module_parse_rate_select()
2137 			/* SFF-8079 Part 1 - rate selection between Fibre  in sfp_module_parse_rate_select()
2148 	/* SFF-8472 rev 9.5 does not define the rate identifier */  in sfp_module_parse_rate_select()
2152 	/* SFF-8472 rev 11.0 defines rate_id as a numerical value which will  in sfp_module_parse_rate_select()
2153 	 * always have bit 0 clear due to SFF-8079's bitfield usage of rate_id.  in sfp_module_parse_rate_select()
2278 	 * address 0x51 is just one byte at a time. Also SFF-8472 requires  in sfp_sm_mod_probe()
2313 	/* Cotsworks SFF module EEPROM do not always have valid phys_id,  in sfp_sm_mod_probe()
2314 	 * phys_ext_id, and connector bytes.  Rewrite SFF EEPROM bytes if  in sfp_sm_mod_probe()
2636 		 * memory, which implies that we have some level of SFF-8472  in sfp_sm_main()
2660 			/* Wait up to t_init (SFF-8472) or t_start_up (SFF-8431)  in sfp_sm_main()
3058 	const struct sff_data *sff;  in sfp_probe()  local
3073 	sff = device_get_match_data(sfp->dev);  in sfp_probe()
3074 	if (!sff)  in sfp_probe()
3075 		sff = &sfp_data;  in sfp_probe()
3077 	sfp->type = sff;  in sfp_probe()
3084 		if (sff->gpios & BIT(i)) {  in sfp_probe()