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Remove tsd_sdhci_deinit, since init resets the controller #5

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Merged
loopj merged 1 commit into from
Oct 27, 2026
Merged

Remove tsd_sdhci_deinit, since init resets the controller #5

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7 changes: 0 additions & 7 deletions include/tinysd/host/sdhci.h
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Original file line number Diff line number Diff line change
Expand Up @@ -53,10 +53,3 @@ struct tsd_sdhci {
* @return 0 or a negative tsd_error
*/
int tsd_sdhci_init(struct tsd_sdhci *sdhci, struct tsd_sdhci_config config);

/**
* Deinitialize an SDHCI host.
*
* @param sdhci the controller
*/
void tsd_sdhci_deinit(struct tsd_sdhci *sdhci);
17 changes: 0 additions & 17 deletions src/host/sdhci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -809,20 +809,3 @@ int tsd_sdhci_init(struct tsd_sdhci *sdhci, struct tsd_sdhci_config config)

return 0;
}

void tsd_sdhci_deinit(struct tsd_sdhci *sdhci)
{
// Reset the whole controller, which clears the clock, the bus power, the host control and the interrupt enables
reset_controller(sdhci, RESET_ALL);
sdhci->card_interrupt = false;

// Write them again for a controller that kept any, and clear every pending status
write16(sdhci, REG_CLOCK, 0);
write8(sdhci, REG_POWER, 0);
write8(sdhci, REG_CTRL, 0);
write16(sdhci, REG_INT_ENABLE, 0);
write16(sdhci, REG_INT_ENABLE + 2, 0);
write16(sdhci, REG_INT_SIGNAL, 0);
write16(sdhci, REG_INT_SIGNAL + 2, 0);
write32(sdhci, REG_INT_STATUS, INT_ALL);
}
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