This enables support of 'input-enable' pinconf generic property in
the pinctrl driver.

Signed-off-by: Stanimir Varbanov <[email protected]>
---
 drivers/pinctrl/qcom/pinctrl-msm.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c 
b/drivers/pinctrl/qcom/pinctrl-msm.c
index b66cd58..55a64ea 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -193,6 +193,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl,
                *mask = 7;
                break;
        case PIN_CONFIG_OUTPUT:
+       case PIN_CONFIG_INPUT_ENABLE:
                *bit = g->oe_bit;
                *mask = 1;
                break;
@@ -260,6 +261,12 @@ static int msm_config_group_get(struct pinctrl_dev 
*pctldev,
                val = readl(pctrl->regs + g->io_reg);
                arg = !!(val & BIT(g->in_bit));
                break;
+       case PIN_CONFIG_INPUT_ENABLE:
+               /* Pin is output */
+               if (arg)
+                       return -EINVAL;
+               arg = 1;
+               break;
        default:
                return -EINVAL;
        }
@@ -330,6 +337,10 @@ static int msm_config_group_set(struct pinctrl_dev 
*pctldev,
                        /* enable output */
                        arg = 1;
                        break;
+               case PIN_CONFIG_INPUT_ENABLE:
+                       /* disable output */
+                       arg = 0;
+                       break;
                default:
                        dev_err(pctrl->dev, "Unsupported config parameter: 
%x\n",
                                param);
-- 
1.7.0.4

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