pinctrl: qcom: handle input-enable pinconf property
This enables support of 'input-enable' pinconf generic property in the pinctrl driver. Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -193,6 +193,7 @@ static int msm_config_reg(struct msm_pinctrl *pctrl,
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*mask = 7;
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break;
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case PIN_CONFIG_OUTPUT:
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case PIN_CONFIG_INPUT_ENABLE:
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*bit = g->oe_bit;
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*mask = 1;
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break;
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@ -260,6 +261,12 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev,
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val = readl(pctrl->regs + g->io_reg);
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arg = !!(val & BIT(g->in_bit));
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break;
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case PIN_CONFIG_INPUT_ENABLE:
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/* Pin is output */
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if (arg)
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return -EINVAL;
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arg = 1;
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break;
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default:
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return -ENOTSUPP;
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}
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@ -330,6 +337,10 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev,
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/* enable output */
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arg = 1;
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break;
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case PIN_CONFIG_INPUT_ENABLE:
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/* disable output */
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arg = 0;
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break;
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default:
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dev_err(pctrl->dev, "Unsupported config parameter: %x\n",
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param);
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