Commit a543f702 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Ulf Hansson
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mmc: meson-gx: support platform interrupt as card detect interrupt 



Use a new mmc core feature and support specifying the card detect
gpio interrupt in device tree.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/2bb70611-5dea-1144-51bd-93c46b455392@gmail.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 09b31a61

drivers/mmc/host/meson-gx-mmc.c

+4 −1
Original line number Diff line number Diff line
@@ -1166,7 +1166,7 @@ static int meson_mmc_probe(struct platform_device *pdev) 
	struct resource *res;

	struct meson_host *host;

	struct mmc_host *mmc;

	int ret;

	int cd_irq, ret;



	mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(struct meson_host));

	if (!mmc)
@@ -1213,6 +1213,9 @@ static int meson_mmc_probe(struct platform_device *pdev) 
	if (host->irq <= 0)

		return -EINVAL;



	cd_irq = platform_get_irq_optional(pdev, 1);

	mmc_gpio_set_cd_irq(mmc, cd_irq);



	host->pinctrl = devm_pinctrl_get(&pdev->dev);

	if (IS_ERR(host->pinctrl))

		return PTR_ERR(host->pinctrl);