[PATCH v2 2/4] soc: imx: imx8mp-blk-ctrl: add instance specific probe function

[Lucas Stach]

Allow the specific blk-ctrl instance to define a function which will
be called during probe to provide device specific extensions.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
Tested-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Tested-by: Lukas F. Hartmann <lukas at mntre.com>
---
 drivers/soc/imx/imx8mp-blk-ctrl.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c
index 0e3b6ba22f94..b3d9f6e083ba 100644
--- a/drivers/soc/imx/imx8mp-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mp-blk-ctrl.c
@@ -60,6 +60,7 @@ struct imx8mp_blk_ctrl_domain {
 
 struct imx8mp_blk_ctrl_data {
 	int max_reg;
+	int (*probe) (struct imx8mp_blk_ctrl *bc);
 	notifier_fn_t power_notifier_fn;
 	void (*power_off) (struct imx8mp_blk_ctrl *bc, struct imx8mp_blk_ctrl_domain *domain);
 	void (*power_on) (struct imx8mp_blk_ctrl *bc, struct imx8mp_blk_ctrl_domain *domain);
@@ -634,6 +635,12 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
 		goto cleanup_provider;
 	}
 
+	if (bc_data->probe) {
+		ret = bc_data->probe(bc);
+		if (ret)
+			goto cleanup_provider;
+	}
+
 	dev_set_drvdata(dev, bc);
 
 	return 0;
-- 
2.30.2