On 30/01/2023 00:10, Heiner Kallweit wrote:
Use a new mmc core feature and support specifying the card detect
gpio interrupt in device tree.
Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
drivers/mmc/host/meson-gx-mmc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index be1a972c2..c87bc31d0 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1236,6 +1236,9 @@ static int meson_mmc_probe(struct platform_device *pdev)
goto free_host;
}
+ /* gpio card detect interrupt */
+ mmc->cd_irq = platform_get_irq_optional(pdev, 1);
Ok it's fine but beware GXBB/GXL/AXG doesn't support Rising + Falling GPIO IRQ,
so this should only be used on G12A/B/SM1 and later.
Neil
+
host->pinctrl = devm_pinctrl_get(&pdev->dev);
if (IS_ERR(host->pinctrl)) {
ret = PTR_ERR(host->pinctrl);
