From a543f7024e35ea548dd483f06d4c871243663622 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Tue, 14 Feb 2023 22:44:03 +0100 Subject: [PATCH] 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: Heiner Kallweit Link: https://lore.kernel.org/r/2bb70611-5dea-1144-51bd-93c46b455392@gmail.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/meson-gx-mmc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index f4b5079..079c52d 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -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); -- 2.7.4