diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 2155a30c282b..00dfcf62b08b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -176,11 +176,27 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev, return 0; } +static int msm_pinmux_request_gpio(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset) +{ + struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + const struct msm_pingroup *g = &pctrl->soc->groups[offset]; + + /* No funcs? Probably ACPI so can't do anything here */ + if (!g->nfuncs) + return 0; + + /* For now assume function 0 is GPIO because it always is */ + return msm_pinmux_set_mux(pctldev, 0, offset); +} + static const struct pinmux_ops msm_pinmux_ops = { .request = msm_pinmux_request, .get_functions_count = msm_get_functions_count, .get_function_name = msm_get_function_name, .get_function_groups = msm_get_function_groups, + .gpio_request_enable = msm_pinmux_request_gpio, .set_mux = msm_pinmux_set_mux, }; |