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| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-02-06 13:12:59 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-06-01 09:07:14 +0200 |
| commit | cb8496482e8886bbd6bd79462d8062db572b0473 (patch) | |
| tree | 030ff51ec5db81ff48aae945c140b685c7681f0d /drivers/mmc/host/sdhci.h | |
| parent | mmc: mmc: Add driver strength selection (diff) | |
| download | linux-cb8496482e8886bbd6bd79462d8062db572b0473.tar.xz linux-cb8496482e8886bbd6bd79462d8062db572b0473.zip | |
mmc: sdhci: Add a callback to select drive strength
Add a callbak to let host drivers select drive
strength.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 923ff223aea4..5521d29368e4 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -538,6 +538,10 @@ struct sdhci_ops { void (*platform_init)(struct sdhci_host *host); void (*card_event)(struct sdhci_host *host); void (*voltage_switch)(struct sdhci_host *host); + int (*select_drive_strength)(struct sdhci_host *host, + struct mmc_card *card, + unsigned int max_dtr, int host_drv, + int card_drv, int *drv_type); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS |