[RFC PATCH 12/13] pinctrl: renesas: pinctrl-rzg2l: Add support to pass custom params

[Prabhakar <prabhakar.csengg@xxxxxxxxx>]

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

In prepration for passing custom params for RZ/V2H(P) SoC assign the
custom params that is being passed of struct rzg2l_pinctrl_data.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
 drivers/pinctrl/renesas/pinctrl-rzg2l.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index d64a441b4f55..6f0c85bb97a8 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -258,6 +258,9 @@ struct rzg2l_pinctrl_data {
 	const struct rzg2l_hwcfg *hwcfg;
 	const struct rzg2l_variable_pin_cfg *variable_pin_cfg;
 	unsigned int n_variable_pin_cfg;
+	unsigned int num_custom_params;
+	const struct pinconf_generic_params *custom_params;
+	const struct pin_config_item *custom_conf_items;
 	void (*set_pfc_mode)(struct rzg2l_pinctrl *pctrl, u8 pin, u8 off, u8 func);
 	void (*pm_set_pfc)(struct rzg2l_pinctrl *pctrl);
 	void (*pmc_writeb)(struct rzg2l_pinctrl *pctrl, u8 val, void __iomem *addr);
@@ -2278,6 +2281,13 @@ static int rzg2l_pinctrl_register(struct rzg2l_pinctrl *pctrl)
 	pctrl->desc.pmxops = &rzg2l_pinctrl_pmxops;
 	pctrl->desc.confops = &rzg2l_pinctrl_confops;
 	pctrl->desc.owner = THIS_MODULE;
+	if (pctrl->data->num_custom_params) {
+		pctrl->desc.num_custom_params = pctrl->data->num_custom_params;
+		pctrl->desc.custom_params = pctrl->data->custom_params;
+#ifdef CONFIG_DEBUG_FS
+		pctrl->desc.custom_conf_items = pctrl->data->custom_conf_items;
+#endif
+	}
 
 	pins = devm_kcalloc(pctrl->dev, pctrl->desc.npins, sizeof(*pins), GFP_KERNEL);
 	if (!pins)
-- 
2.34.1