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Commit 407f5e39 authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Linus Walleij
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pinctrl: qcom: handle input-enable pinconf property 



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

Signed-off-by: default avatarStanimir Varbanov <svarbanov@mm-sol.com>
Acked-by: default avatarBjorn Andersson <bjorn.andersson@sonymobile.com>
Reviewed-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 38d756af

drivers/pinctrl/qcom/pinctrl-msm.c

+11 −0
Original line number Diff line number Diff line
@@ -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 -ENOTSUPP;

	}
@@ -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);