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mmc: sdhci-uhs2: add pre-detect_init hook

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This "pre" hook for detect_init(), uhs2_pre_detect_init, will be required
to enable UHS-II support, at least, on GL9755.

Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Message-ID: <20241018105333.4569-14-victorshihgli@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Ben Chuang
2024-10-18 18:53:30 +08:00
committed by Ulf Hansson
parent 9cbb2358bb
commit 379e4dc5b6
2 changed files with 4 additions and 0 deletions
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drivers/mmc/host/sdhci-uhs2.c
+3
View File
@@ -413,6 +413,9 @@ static int sdhci_uhs2_do_detect_init(struct mmc_host *mmc)
DBG("Begin do uhs2 detect init.\n");
if (host->ops && host->ops->uhs2_pre_detect_init)
host->ops->uhs2_pre_detect_init(host);
if (sdhci_uhs2_interface_detect(host)) {
pr_warn("%s: cannot detect UHS2 interface.\n", mmc_hostname(host->mmc));
return -EIO;
drivers/mmc/host/sdhci.h
+1
View File
@@ -723,6 +723,7 @@ struct sdhci_ops {
struct mmc_request *mrq);
void (*dump_vendor_regs)(struct sdhci_host *host);
void (*dump_uhs2_regs)(struct sdhci_host *host);
void (*uhs2_pre_detect_init)(struct sdhci_host *host);
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS