diff options
author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-08 10:38:31 (GMT) |
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committer | Chris Ball <cjb@laptop.org> | 2013-08-25 03:45:09 (GMT) |
commit | 214fc309d1387e822d606a33a10e31cacfe83520 (patch) | |
tree | 2c266dd95d8da7f54d7b43c20e5c2c0ebe6165be /drivers/mmc/host/sdhci-esdhc-imx.c | |
parent | 7725a52c03df4dff3ac3fc621749407fb319d47f (diff) | |
download | linux-214fc309d1387e822d606a33a10e31cacfe83520.tar.xz |
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/host/sdhci-esdhc-imx.c')
-rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 1dd5ba8..abc8cf0 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -616,7 +616,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) /* card_detect */ switch (boarddata->cd_type) { case ESDHC_CD_GPIO: - err = mmc_gpio_request_cd(host->mmc, boarddata->cd_gpio); + err = mmc_gpio_request_cd(host->mmc, boarddata->cd_gpio, 0); if (err) { dev_err(mmc_dev(host->mmc), "failed to request card-detect gpio!\n"); |