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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-08 12:38:31 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-08-24 23:45:09 -0400 |
| commit | 214fc309d1387e822d606a33a10e31cacfe83520 (patch) | |
| tree | 2c266dd95d8da7f54d7b43c20e5c2c0ebe6165be /drivers/mmc/core/host.c | |
| parent | 7725a52c03df4dff3ac3fc621749407fb319d47f (diff) | |
| download | linux-214fc309d1387e822d606a33a10e31cacfe83520.tar.gz linux-214fc309d1387e822d606a33a10e31cacfe83520.tar.bz2 linux-214fc309d1387e822d606a33a10e31cacfe83520.zip | |
mmc: slot-gpio: Add debouncing capability to mmc_gpio_request_cd()
Add a debounce parameter to the mmc_gpio_request_cd() function that
enables GPIO debouncing when set to a non-zero value. This can be used
by MMC host drivers to enable debouncing on the card detect signal.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core/host.c')
| -rw-r--r-- | drivers/mmc/core/host.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 6fb6f77450cb..49bc403e31f0 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -374,7 +374,7 @@ int mmc_of_parse(struct mmc_host *host) if (!(flags & OF_GPIO_ACTIVE_LOW)) gpio_inv_cd = true; - ret = mmc_gpio_request_cd(host, gpio); + ret = mmc_gpio_request_cd(host, gpio, 0); if (ret < 0) { dev_err(host->parent, "Failed to request CD GPIO #%d: %d!\n", |