[PATCH 06/10] pinctrl: qcom: Add support for 'pull-down'

[Varadarajan Narayanan]

Add support for 'pull-down' needed for IPQ9574.

Signed-off-by: Varadarajan Narayanan <quic_varada at quicinc.com>
---

 drivers/pinctrl/qcom/pinctrl-qcom.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/qcom/pinctrl-qcom.c b/drivers/pinctrl/qcom/pinctrl-qcom.c
index dc3d8c4d90..ba53b6f290 100644
--- a/drivers/pinctrl/qcom/pinctrl-qcom.c
+++ b/drivers/pinctrl/qcom/pinctrl-qcom.c
@@ -37,6 +37,7 @@ static const struct pinconf_param msm_conf_params[] = {
 	{ "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 2 },
 	{ "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
 	{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 3 },
+	{ "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
 };
 
 static int msm_get_functions_count(struct udevice *dev)
@@ -104,6 +105,7 @@ static int msm_pinconf_set(struct udevice *dev, unsigned int pin_selector,
 		clrbits_le32(priv->base + GPIO_CONFIG_REG(priv, pin_selector),
 			     TLMM_GPIO_PULL_MASK);
 		break;
+	case PIN_CONFIG_BIAS_PULL_DOWN:
 	case PIN_CONFIG_BIAS_PULL_UP:
 		clrsetbits_le32(priv->base + GPIO_CONFIG_REG(priv, pin_selector),
 				TLMM_GPIO_PULL_MASK, argument);
-- 
2.34.1