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| author | Rui Miguel Silva <rui.silva@linaro.org> | 2016-07-19 15:41:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2016-07-19 16:38:24 -0700 |
| commit | d53cc1c37e5a4006fb23df8e54dc4a50e01732d9 (patch) | |
| tree | a9992045b909aecdac9280402e020856c406be43 | |
| parent | 484a4d667751148654277a3ec93b8f0a327da29d (diff) | |
| download | linux-d53cc1c37e5a4006fb23df8e54dc4a50e01732d9.tar.bz2 | |
greybus: sdio: add switch voltage operation
Core sd/mmc needs the start_signal_voltage_switch operation to be
defined to issue a voltage switch command. So, we define it here even
though we do not need to take in action on it, since all voltage control
is done in the Module.
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
| -rw-r--r-- | drivers/staging/greybus/sdio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/greybus/sdio.c b/drivers/staging/greybus/sdio.c index 5e5de04047c1..ad448c6388bb 100644 --- a/drivers/staging/greybus/sdio.c +++ b/drivers/staging/greybus/sdio.c @@ -734,11 +734,17 @@ static int gb_mmc_get_cd(struct mmc_host *mmc) return host->card_present; } +static int gb_mmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) +{ + return 0; +} + static const struct mmc_host_ops gb_sdio_ops = { .request = gb_mmc_request, .set_ios = gb_mmc_set_ios, .get_ro = gb_mmc_get_ro, .get_cd = gb_mmc_get_cd, + .start_signal_voltage_switch = gb_mmc_switch_voltage, }; static int gb_sdio_probe(struct gbphy_device *gbphy_dev, |