mmc: sdhci: Invoke platform specific tuning and delay routines
This patch adds support to invoke any platform specific tuning and delay routines if available. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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@ -305,6 +305,24 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
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return -ECOMM;
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}
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#if defined(CONFIG_DM_MMC) && defined(MMC_SUPPORTS_TUNING)
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static int sdhci_execute_tuning(struct udevice *dev, uint opcode)
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{
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int err;
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struct mmc *mmc = mmc_get_mmc_dev(dev);
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struct sdhci_host *host = mmc->priv;
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debug("%s\n", __func__);
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if (host->ops->platform_execute_tuning) {
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err = host->ops->platform_execute_tuning(mmc, opcode);
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if (err)
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return err;
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return 0;
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}
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return 0;
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}
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#endif
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static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
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{
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struct sdhci_host *host = mmc->priv;
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@ -329,6 +347,9 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
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if (clock == 0)
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return 0;
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if (host->ops->set_delay)
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host->ops->set_delay(host);
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if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
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/*
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* Check if the Host Controller supports Programmable Clock
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@ -521,6 +542,9 @@ int sdhci_probe(struct udevice *dev)
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const struct dm_mmc_ops sdhci_ops = {
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.send_cmd = sdhci_send_command,
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.set_ios = sdhci_set_ios,
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#ifdef MMC_SUPPORTS_TUNING
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.execute_tuning = sdhci_execute_tuning,
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#endif
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};
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#else
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static const struct mmc_ops sdhci_ops = {
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