SPI Services: Difference between revisions
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[[Category:Services]] | [[Category:Services]] | ||
= SPI | = SPI Services = | ||
* "SPI::NOR" | * "SPI::NOR" (used by cfg:NOR) | ||
* "SPI::CD2" | * "SPI::CD2" (used by [[Codec Services]]) | ||
* "SPI::CS2" | * "SPI::CS2" | ||
* "SPI::CS3" | * "SPI::CS3" | ||
* "SPI::DEF" | * "SPI::DEF" | ||
There can only be 5 sessions open total, with 1 per service. When there's already a session open for the target service(with session_count<5), SPI-module will wait for the original thread to terminate(triggered by the session closing), then start a new thread. | |||
= SPI Service Commands = | = SPI Service Commands = | ||
| Line 19: | Line 21: | ||
| Stubbed, only returns zero. | | Stubbed, only returns zero. | ||
|- | |- | ||
| | | 0x00030100 | ||
| ReadWriteDevice(u8 deviceid, ...) | | ReadWriteDevice(u8 deviceid, ...) | ||
|- | |- | ||
| | | 0x00040500 | ||
| ReadWriteDevice2(u8 deviceid, ...) | | ReadWriteDevice2(u8 deviceid, ...) | ||
|- | |- | ||
| Line 35: | Line 37: | ||
|- | |- | ||
| 0x000800C0 | | 0x000800C0 | ||
| | | EnableSpiBus(u8 deviceid, bool onoff, u8 state) | ||
|- | |- | ||
| 0x00090040 | | 0x00090040 | ||
| | | EnableTwlSpiBus?(bool onoff) | ||
|} | |} | ||
0,1,2: 0x1EC60800 | |||
3,4,5: 0x1EC42800 | |||
6: 0x1EC43800 | |||