6e37fb2b62
Many embedded SoC controllers that are (more or less) sdhci-compatible don't implement card detect, and the related values in the PRESENT_STATE register aren't useful. A bridge driver can now implement get_card_present() to read a gpio pin or whatever else is necessary for that system. The default implementation reads the CARD_PRESENT bit from the PRESENT_STATE register, so existing drivers will keep working (or keep not-fully-working, since many drivers right now can't detect card insert/remove). |
||
---|---|---|
.. | ||
fsl_sdhci.c | ||
sdhci_fdt.c | ||
sdhci_if.m | ||
sdhci_pci.c | ||
sdhci.c | ||
sdhci.h |