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Use names for I2C-controller registers

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logicog
2025-07-23 08:34:26 +02:00
parent 96a108e891
commit 0b30019769
2 changed files with 16 additions and 8 deletions
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rtlplayground.c
+8 -8
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@@ -704,26 +704,26 @@ void sds_config(uint8_t sds, uint8_t mode)
uint8_t sfp_read_reg(uint8_t slot, uint8_t reg)
{
if (slot == 0) {
reg_read_m(0x0418);
reg_read_m(RTL837X_REG_I2C_CTRL);
sfr_mask_data(1, 0xff, 0x72);
reg_write_m(0x0418);
reg_write_m(RTL837X_REG_I2C_CTRL);
} else {
reg_read_m(0x0418);
reg_read_m(RTL837X_REG_I2C_CTRL);
sfr_mask_data(1, 0xff, 0x6e);
reg_write_m(0x0418);
reg_write_m(RTL837X_REG_I2C_CTRL);
}
REG_WRITE(0x0420, 0, 0, 0, reg);
REG_WRITE(RTL837X_REG_I2C_IN, 0, 0, 0, reg);
// Execute I2C Read
reg_bit_set(0x418, 0);
reg_bit_set(RTL837X_REG_I2C_CTRL, 0);
// Wait for execution to finish
do {
reg_read_m(0x418);
reg_read_m(RTL837X_REG_I2C_CTRL);
} while (sfr_data[3] & 0x1);
reg_read_m(0x0424);
reg_read_m(RTL837X_REG_I2C_OUT);
return sfr_data[3];
}