pinctrl: renesas: rzg2l: Add support for custom parameters

In preparation for passing custom params for RZ/V2H(P) SoC assign the
custom params that are being passed via struct rzg2l_pinctrl_data.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240530173857.164073-14-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 5caff35a9faf062702c3c7b5807acf9d6dfd69a6..ec006a7cd13d64a3a19d395992e4ac21a6022fbc 100644 (file)
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -257,6 +257,11 @@ struct rzg2l_pinctrl_data {
        const struct rzg2l_hwcfg *hwcfg;
        const u64 *variable_pin_cfg;
        unsigned int n_variable_pin_cfg;
+       unsigned int num_custom_params;
+       const struct pinconf_generic_params *custom_params;
+#ifdef CONFIG_DEBUG_FS
+       const struct pin_config_item *custom_conf_items;
+#endif
        void (*pwpr_pfc_lock_unlock)(struct rzg2l_pinctrl *pctrl, bool lock);
        void (*pmc_writeb)(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset);
        u32 (*oen_read)(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin);
@@ -2290,6 +2295,13 @@ 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)