summaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/qcom
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/qcom')
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c17
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-gpio.c15
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-mpp.c11
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 */
{ },
OpenPOWER on IntegriCloud