sravan/system76-firmware-open
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Allow different address on smlink

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This commit is contained in:
Jeremy Soller
2020-12-02 13:30:09 -07:00
parent 3012495c77
commit 5e40c0a7f7
1 changed files with 6 additions and 6 deletions
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12
usb4/src/main.rs
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@@ -410,8 +410,8 @@ unsafe fn flash_retimer(retimer: &mut Retimer) -> Result<(), String> {
Ok(())
}
unsafe fn retimer_access(i2c: I2CBitbang) -> i32 {
let mut retimer = Retimer::new(i2c, 0x40);
unsafe fn retimer_access(i2c: I2CBitbang, address: u8) -> i32 {
let mut retimer = Retimer::new(i2c, address);
match flash_retimer(&mut retimer) {
Ok(()) => 0,
Err(err) => {
@@ -423,16 +423,16 @@ unsafe fn retimer_access(i2c: I2CBitbang) -> i32 {
unsafe fn i2c_access(sideband: Rc<Sideband>) -> i32 {
let smlink = false;
let i2c = if smlink {
let (i2c, address) = if smlink {
let sml0clk = Gpio::new(sideband.clone(), 0x6A, 0x06); // GPP_C3
let sml0data = Gpio::new(sideband.clone(), 0x6A, 0x08); // GPP_C4
I2CBitbang::new(sml0clk, sml0data)
(I2CBitbang::new(sml0clk, sml0data), 0x40)
} else {
let i2c1_scl = Gpio::new(sideband.clone(), 0x6A, 0x26); // GPP_C19
let i2c1_sda = Gpio::new(sideband.clone(), 0x6A, 0x24); // GPP_C18
I2CBitbang::new(i2c1_scl, i2c1_sda)
(I2CBitbang::new(i2c1_scl, i2c1_sda), 0x40)
};
retimer_access(i2c)
retimer_access(i2c, address)
}
unsafe fn i2c_enable(sideband: Rc<Sideband>) -> i32 {