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Diffstat (limited to 'drivers/pinctrl/sh-pfc/core.c')
-rw-r--r--drivers/pinctrl/sh-pfc/core.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index f3a8897..cf80ce1 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -389,6 +389,21 @@ int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type)
return 0;
}
+const struct sh_pfc_bias_info *
+sh_pfc_pin_to_bias_info(const struct sh_pfc_bias_info *info,
+ unsigned int num, unsigned int pin)
+{
+ unsigned int i;
+
+ for (i = 0; i < num; i++)
+ if (info[i].pin == pin)
+ return &info[i];
+
+ WARN_ONCE(1, "Pin %u is not in bias info list\n", pin);
+
+ return NULL;
+}
+
static int sh_pfc_init_ranges(struct sh_pfc *pfc)
{
struct sh_pfc_pin_range *range;
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