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Add support for reading SFP EEProm data via I2C, support for 1G SFP modules

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logicog
2025-06-13 20:36:49 +02:00
parent c00c908579
commit 0485c21da0
2 changed files with 194 additions and 87 deletions
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rtl837x_regs.h
+10
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@@ -33,4 +33,14 @@
5: 2.5Gbit
*/
#define RTL837X_REG_GPIOA 0x40
// BIT 4 resets RTL8224 on 9000-9XH
#define RTL837X_REG_GPIOB 0x44
// Bit 1e cleared: SFP Module inserted on 9000-6XH (MOD_DEF0 pin)
#define RTL837X_REG_GPIOC 0x48
// BIT 5 set: SIGNAL LOS of SFP module on 9000-6XH (RX_LOS pin)
#endif