pinctrl: intel: merrifield: Enable 910 Ohm bias

Family 7 (I2C) supports special bias value, i.e. 910 Ohm. Enable it for configuring pin. Signed-off-by: Andy Shevchenko <[email protected]>
andy-shev · May 22, 2017 · 891e686 · 891e686
1 parent f0976ad
commit 891e686
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -806,6 +806,9 @@ static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,
 		case 2000:
 			bits |= BUFCFG_PUPD_VAL_2K << BUFCFG_PUPD_VAL_SHIFT;
 			break;
+		case 910:
+			bits |= BUFCFG_PUPD_VAL_910 << BUFCFG_PUPD_VAL_SHIFT;
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -826,6 +829,9 @@ static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,
 		case 2000:
 			bits |= BUFCFG_PUPD_VAL_2K << BUFCFG_PUPD_VAL_SHIFT;
 			break;
+		case 910:
+			bits |= BUFCFG_PUPD_VAL_910 << BUFCFG_PUPD_VAL_SHIFT;
+			break;
 		default:
 			return -EINVAL;
 		}