diff mbox series

[v2,3/3] mmc: meson-gx: support platform interrupt as card detect interrupt

Message ID 2bb70611-5dea-1144-51bd-93c46b455392@gmail.com (mailing list archive)
State New, archived
Headers show
Series mmc: support setting card detect interrupt from drivers and use it in meson-gx | expand

Commit Message

Heiner Kallweit Feb. 14, 2023, 9:44 p.m. UTC 
Use a new mmc core feature and support specifying the card detect
gpio interrupt in device tree.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
v2:
- adopt the changed way to pass the cd interrupt number
---
 drivers/mmc/host/meson-gx-mmc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index f4b50793e..079c52dbe 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);