diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 27 | ||||
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c | 28 |
3 files changed, 41 insertions, 16 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 9443c9d408c6..df61a71420b1 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -275,7 +275,7 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin, dev_dbg(pc->dev, "pin %u: disable bias\n", pin); meson_calc_reg_and_bit(bank, pin, REG_PULL, ®, &bit); - ret = regmap_update_bits(pc->reg_pull, reg, + ret = regmap_update_bits(pc->reg_pullen, reg, BIT(bit), 0); if (ret) return ret; diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c index 6556dbeae65e..ac251c62bc66 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c @@ -319,6 +319,8 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function, pad->function = function; ret = pmic_mpp_write_mode_ctl(state, pad); + if (ret < 0) + return ret; val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT; @@ -343,13 +345,12 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev, switch (param) { case PIN_CONFIG_BIAS_DISABLE: - arg = pad->pullup == PMIC_MPP_PULL_UP_OPEN; + if (pad->pullup != PMIC_MPP_PULL_UP_OPEN) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_UP: switch (pad->pullup) { - case PMIC_MPP_PULL_UP_OPEN: - arg = 0; - break; case PMIC_MPP_PULL_UP_0P6KOHM: arg = 600; break; @@ -364,13 +365,17 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev, } break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: - arg = !pad->is_enabled; + if (pad->is_enabled) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_POWER_SOURCE: arg = pad->power_source; break; case PIN_CONFIG_INPUT_ENABLE: - arg = pad->input_enabled; + if (!pad->input_enabled) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_OUTPUT: arg = pad->out_value; @@ -382,7 +387,9 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev, arg = pad->amux_input; break; case PMIC_MPP_CONF_PAIRED: - arg = pad->paired; + if (!pad->paired) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_DRIVE_STRENGTH: arg = pad->drive_strength; @@ -455,7 +462,7 @@ static int pmic_mpp_config_set(struct pinctrl_dev *pctldev, unsigned int pin, pad->dtest = arg; break; case PIN_CONFIG_DRIVE_STRENGTH: - arg = pad->drive_strength; + pad->drive_strength = arg; break; case PMIC_MPP_CONF_AMUX_ROUTE: if (arg >= PMIC_MPP_AMUX_ROUTE_ABUS4) @@ -502,6 +509,10 @@ static int pmic_mpp_config_set(struct pinctrl_dev *pctldev, unsigned int pin, if (ret < 0) return ret; + ret = pmic_mpp_write(state, pad, PMIC_MPP_REG_SINK_CTL, pad->drive_strength); + if (ret < 0) + return ret; + val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT; return pmic_mpp_write(state, pad, PMIC_MPP_REG_EN_CTL, val); diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c index d3f5501d17ee..e86c4de2f6db 100644 --- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c @@ -260,22 +260,32 @@ static int pm8xxx_pin_config_get(struct pinctrl_dev *pctldev, switch (param) { case PIN_CONFIG_BIAS_DISABLE: - arg = pin->bias == PM8XXX_GPIO_BIAS_NP; + if (pin->bias != PM8XXX_GPIO_BIAS_NP) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_DOWN: - arg = pin->bias == PM8XXX_GPIO_BIAS_PD; + if (pin->bias != PM8XXX_GPIO_BIAS_PD) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_UP: - arg = pin->bias <= PM8XXX_GPIO_BIAS_PU_1P5_30; + if (pin->bias > PM8XXX_GPIO_BIAS_PU_1P5_30) + return -EINVAL; + arg = 1; break; case PM8XXX_QCOM_PULL_UP_STRENGTH: arg = pin->pull_up_strength; break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: - arg = pin->disable; + if (!pin->disable) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_INPUT_ENABLE: - arg = pin->mode == PM8XXX_GPIO_MODE_INPUT; + if (pin->mode != PM8XXX_GPIO_MODE_INPUT) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_OUTPUT: if (pin->mode & PM8XXX_GPIO_MODE_OUTPUT) @@ -290,10 +300,14 @@ static int pm8xxx_pin_config_get(struct pinctrl_dev *pctldev, arg = pin->output_strength; break; case PIN_CONFIG_DRIVE_PUSH_PULL: - arg = !pin->open_drain; + if (pin->open_drain) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: - arg = pin->open_drain; + if (!pin->open_drain) + return -EINVAL; + arg = 1; break; default: return -EINVAL; |