diff options
| author | Sujoy Ray <sujoy.ray@intel.com> | 2022-05-04 21:01:19 +0300 |
|---|---|---|
| committer | Sujoy Ray <sujoy.ray@intel.com> | 2022-05-12 17:46:40 +0300 |
| commit | efe6d9649b1d6b85b50cef64745df2e6749a8a45 (patch) | |
| tree | e9aca55fa1fa29fea638ee52832fa9691fdd6f02 /drivers/pinctrl/mediatek/pinctrl-paris.c | |
| parent | ab95859fee776e58934d2b0cc1f4e93810e66508 (diff) | |
| parent | 49caedb668e476c100d727f2174724e0610a2b92 (diff) | |
| download | linux-efe6d9649b1d6b85b50cef64745df2e6749a8a45.tar.xz | |
Merge commit '49caedb668e476c100d727f2174724e0610a2b92' of https://github.com/openbmc/linux into openbmc/dev-5.15-intel-bump_v5.15.36
Signed-off-by: Sujoy Ray <sujoy.ray@intel.com>
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-paris.c')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-paris.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 85db2e4377f0..02e2a259edd3 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -96,20 +96,16 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret); if (err) goto out; + if (ret == MTK_PUPD_SET_R1R0_00) + ret = MTK_DISABLE; if (param == PIN_CONFIG_BIAS_DISABLE) { - if (ret == MTK_PUPD_SET_R1R0_00) - ret = MTK_DISABLE; + if (ret != MTK_DISABLE) + err = -EINVAL; } else if (param == PIN_CONFIG_BIAS_PULL_UP) { - /* When desire to get pull-up value, return - * error if current setting is pull-down - */ - if (!pullup) + if (!pullup || ret == MTK_DISABLE) err = -EINVAL; } else if (param == PIN_CONFIG_BIAS_PULL_DOWN) { - /* When desire to get pull-down value, return - * error if current setting is pull-up - */ - if (pullup) + if (pullup || ret == MTK_DISABLE) err = -EINVAL; } } else { @@ -188,8 +184,7 @@ out: } static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, - enum pin_config_param param, - enum pin_config_param arg) + enum pin_config_param param, u32 arg) { struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); const struct mtk_pin_desc *desc; @@ -585,6 +580,9 @@ ssize_t mtk_pctrl_show_one_pin(struct mtk_pinctrl *hw, if (gpio >= hw->soc->npins) return -EINVAL; + if (mtk_is_virt_gpio(hw, gpio)) + return -EINVAL; + desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio]; pinmux = mtk_pctrl_get_pinmux(hw, gpio); if (pinmux >= hw->soc->nfuncs) @@ -719,10 +717,10 @@ static int mtk_pconf_group_get(struct pinctrl_dev *pctldev, unsigned group, unsigned long *config) { struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev); + struct mtk_pinctrl_group *grp = &hw->groups[group]; - *config = hw->groups[group].config; - - return 0; + /* One pin per group only */ + return mtk_pinconf_get(pctldev, grp->pin, config); } static int mtk_pconf_group_set(struct pinctrl_dev *pctldev, unsigned group, @@ -738,8 +736,6 @@ static int mtk_pconf_group_set(struct pinctrl_dev *pctldev, unsigned group, pinconf_to_config_argument(configs[i])); if (ret < 0) return ret; - - grp->config = configs[i]; } return 0; |