[PATCH v2 2/4] pinctrl: qcom: spmi-gpio: Fix the GPIO strength mapping

[Anjelique Melendez]

The SPMI based PMICs have the HIGH and LOW GPIO output strength mappings
interchanged, fix them.

Signed-off-by: Anjelique Melendez <quic_amelende@xxxxxxxxxxx>
---
 drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 27 ++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index cf6b6047de8d..3973ea77aada 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -101,6 +101,9 @@
 #define PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS	1
 #define PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS	2
 
+#define PMIC_GPIO_OUT_STRENGTH_LOW		1
+#define PMIC_GPIO_OUT_STRENGTH_HIGH		3
+
 /* PMIC_GPIO_REG_EN_CTL */
 #define PMIC_GPIO_REG_MASTER_EN_SHIFT		7
 
@@ -440,7 +443,17 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev,
 		arg = pad->pullup;
 		break;
 	case PMIC_GPIO_CONF_STRENGTH:
-		arg = pad->strength;
+		switch (pad->strength) {
+		case PMIC_GPIO_OUT_STRENGTH_HIGH:
+			arg = PMIC_GPIO_STRENGTH_HIGH;
+			break;
+		case PMIC_GPIO_OUT_STRENGTH_LOW:
+			arg = PMIC_GPIO_STRENGTH_LOW;
+			break;
+		default:
+			arg = pad->strength;
+			break;
+		}
 		break;
 	case PMIC_GPIO_CONF_ATEST:
 		arg = pad->atest;
@@ -527,7 +540,17 @@ static int pmic_gpio_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
 		case PMIC_GPIO_CONF_STRENGTH:
 			if (arg > PMIC_GPIO_STRENGTH_LOW)
 				return -EINVAL;
-			pad->strength = arg;
+			switch (arg) {
+			case PMIC_GPIO_STRENGTH_HIGH:
+				pad->strength = PMIC_GPIO_OUT_STRENGTH_HIGH;
+				break;
+			case PMIC_GPIO_STRENGTH_LOW:
+				pad->strength = PMIC_GPIO_OUT_STRENGTH_LOW;
+				break;
+			default:
+				pad->strength = arg;
+				break;
+			}
 			break;
 		case PMIC_GPIO_CONF_ATEST:
 			if (!pad->lv_mv_type || arg > 4)
-- 
2.35.1