diff options
| author | Philip Rakity <prakity@marvell.com> | 2012-07-23 18:56:23 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-09-04 13:58:13 -0400 |
| commit | 6231f3de1332b2a8a90e0c598ab6acc8f1eff7c1 (patch) | |
| tree | bf43eafe176d49684116b5454a81e67b5c12db90 /include/linux/mmc | |
| parent | 137ccd46c5efaed6a8118cce3db2cbb64350113b (diff) | |
mmc: sdhci: Add regulator support for vccq (voltage regualor)
On some systems the host controller does not support vccq
signaling. This is supplied by a dedicated regulator (vqmmc).
Add support for this regulator.
Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/sdhci.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index ac83b105bedd..fa8529a859b8 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h | |||
| @@ -97,7 +97,8 @@ struct sdhci_host { | |||
| 97 | 97 | ||
| 98 | const struct sdhci_ops *ops; /* Low level hw interface */ | 98 | const struct sdhci_ops *ops; /* Low level hw interface */ |
| 99 | 99 | ||
| 100 | struct regulator *vmmc; /* Power regulator */ | 100 | struct regulator *vmmc; /* Power regulator (vmmc) */ |
| 101 | struct regulator *vqmmc; /* Signaling regulator (vccq) */ | ||
| 101 | 102 | ||
| 102 | /* Internal data */ | 103 | /* Internal data */ |
| 103 | struct mmc_host *mmc; /* MMC structure */ | 104 | struct mmc_host *mmc; /* MMC structure */ |