pinctrl: tangier: Enable 910 Ohm bias

Family 7 (I2C) supports special bias value, i.e. 910 Ohm.

Enable it for configuring pin.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/pinctrl/intel/pinctrl-tangier.c

@@ -382,6 +382,9 @@ static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,
 		case 2000:
 			term = BUFCFG_PUPD_VAL_2K;
 			break;
+		case 910:
+			term = BUFCFG_PUPD_VAL_910;
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -405,6 +408,9 @@ static int tng_config_set_pin(struct tng_pinctrl *tp, unsigned int pin,
 		case 2000:
 			term = BUFCFG_PUPD_VAL_2K;
 			break;
+		case 910:
+			term = BUFCFG_PUPD_VAL_910;
+			break;
 		default:
 			return -EINVAL;
 		}