rtsx4
Realtek sd card reader
Usage
To compile this driver into the kernel, place the following lines in the kernel configuration file:
device mmc device mmcsd device rtsx
Alternatively, to load the driver as a module at boot time, place the following lines in loader.conf(5):
mmc_load="YES" mmcsd_load="YES" rtsx_load="YES"
Overview
The rtsx driver provides support for Realtek SD card reader. Driver attaches mmc bus on card insertion and detaches it on card removing.
Hardware
The rtsx driver supports the following Realtek SD card readers:
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RTS5209
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RTS5227
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RTS5229
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RTS522A
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RTS525A
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RTS5260
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RTL8411B
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RTS5249 (unverified)
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RTL8402 (unverified)
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RTL8411 (unverified)
Contributors
Lutz Bichler ⟨[email protected]⟩
Debugging information
dev.rtsx.0.debug_mask can be set with the following masks:
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0x01 - to show the basic flow of the driver,
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0x02 - to trace the SD commands,
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0x04 - to trace the tuning phase.
Releases
15 releases since FreeBSD 13.0-RELEASE; the text changed 5 times.