diff options
Diffstat (limited to 'drivers/pinctrl/qcom')
-rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 17 | ||||
-rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 15 | ||||
-rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 11 |
3 files changed, 29 insertions, 14 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index a535f9c23678..f3d800f796c2 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -193,11 +193,11 @@ 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; default: - dev_err(pctrl->dev, "Invalid config param %04x\n", param); return -ENOTSUPP; } @@ -261,10 +261,14 @@ 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: - dev_err(pctrl->dev, "Unsupported config parameter: %x\n", - param); - return -EINVAL; + return -ENOTSUPP; } *config = pinconf_to_config_packed(param, arg); @@ -333,6 +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); @@ -357,6 +365,7 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev, } static const struct pinconf_ops msm_pinconf_ops = { + .is_generic = true, .pin_config_group_get = msm_config_group_get, .pin_config_group_set = msm_config_group_set, }; diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 0f11a26d932b..ae4115e4b4ef 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -260,6 +260,7 @@ static int pmic_gpio_set_mux(struct pinctrl_dev *pctldev, unsigned function, val = 1; } + val = val << PMIC_GPIO_REG_MODE_DIR_SHIFT; val |= pad->function << PMIC_GPIO_REG_MODE_FUNCTION_SHIFT; val |= pad->out_value & PMIC_GPIO_REG_MODE_VALUE_SHIFT; @@ -417,7 +418,7 @@ static int pmic_gpio_config_set(struct pinctrl_dev *pctldev, unsigned int pin, return ret; val = pad->buffer_type << PMIC_GPIO_REG_OUT_TYPE_SHIFT; - val = pad->strength << PMIC_GPIO_REG_OUT_STRENGTH_SHIFT; + val |= pad->strength << PMIC_GPIO_REG_OUT_STRENGTH_SHIFT; ret = pmic_gpio_write(state, pad, PMIC_GPIO_REG_DIG_OUT_CTL, val); if (ret < 0) @@ -466,12 +467,13 @@ static void pmic_gpio_config_dbg_show(struct pinctrl_dev *pctldev, seq_puts(s, " ---"); } else { - if (!pad->input_enabled) { + if (pad->input_enabled) { ret = pmic_gpio_read(state, pad, PMIC_MPP_REG_RT_STS); - if (!ret) { - ret &= PMIC_MPP_REG_RT_STS_VAL_MASK; - pad->out_value = ret; - } + if (ret < 0) + return; + + ret &= PMIC_MPP_REG_RT_STS_VAL_MASK; + pad->out_value = ret; } seq_printf(s, " %-4s", pad->output_enabled ? "out" : "in"); @@ -810,6 +812,7 @@ static int pmic_gpio_remove(struct platform_device *pdev) } static const struct of_device_id pmic_gpio_of_match[] = { + { .compatible = "qcom,pm8916-gpio" }, /* 4 GPIO's */ { .compatible = "qcom,pm8941-gpio" }, /* 36 GPIO's */ { .compatible = "qcom,pma8084-gpio" }, /* 22 GPIO's */ { }, diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c index a8924dba335e..211b942ad6d5 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c @@ -370,6 +370,7 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function, } } + val = val << PMIC_MPP_REG_MODE_DIR_SHIFT; val |= pad->function << PMIC_MPP_REG_MODE_FUNCTION_SHIFT; val |= pad->out_value & PMIC_MPP_REG_MODE_VALUE_MASK; @@ -576,10 +577,11 @@ static void pmic_mpp_config_dbg_show(struct pinctrl_dev *pctldev, if (pad->input_enabled) { ret = pmic_mpp_read(state, pad, PMIC_MPP_REG_RT_STS); - if (!ret) { - ret &= PMIC_MPP_REG_RT_STS_VAL_MASK; - pad->out_value = ret; - } + if (ret < 0) + return; + + ret &= PMIC_MPP_REG_RT_STS_VAL_MASK; + pad->out_value = ret; } seq_printf(s, " %-4s", pad->output_enabled ? "out" : "in"); @@ -925,6 +927,7 @@ static int pmic_mpp_remove(struct platform_device *pdev) static const struct of_device_id pmic_mpp_of_match[] = { { .compatible = "qcom,pm8841-mpp" }, /* 4 MPP's */ + { .compatible = "qcom,pm8916-mpp" }, /* 4 MPP's */ { .compatible = "qcom,pm8941-mpp" }, /* 8 MPP's */ { .compatible = "qcom,pma8084-mpp" }, /* 8 MPP's */ { }, |