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| author | Stanimir Varbanov <svarbanov@mm-sol.com> | 2015-03-04 12:41:57 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-03-09 18:11:01 +0100 |
| commit | 407f5e392f9c5b9c16178c5e6b2112234fdf9fad (patch) | |
| tree | 329feb6629e8e7c0ce6e7aa9c8c0bacd192d90e0 | |
| parent | 38d756af7202c7cb1fde0c132076b0a6acd0d9d7 (diff) | |
| download | lwn-407f5e392f9c5b9c16178c5e6b2112234fdf9fad.tar.gz lwn-407f5e392f9c5b9c16178c5e6b2112234fdf9fad.zip | |
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>
| -rw-r--r-- | 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 d36e51172567..f3d800f796c2 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 -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); |