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path: root/drivers/pinctrl/cirrus
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Diffstat (limited to 'drivers/pinctrl/cirrus')
-rw-r--r--drivers/pinctrl/cirrus/pinctrl-cs42l43.c23
-rw-r--r--drivers/pinctrl/cirrus/pinctrl-lochnagar.c25
-rw-r--r--drivers/pinctrl/cirrus/pinctrl-madera-core.c14
3 files changed, 30 insertions, 32 deletions
diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
index 628b60ccc2b0..4e47710eb3d5 100644
--- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
+++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
@@ -448,7 +448,7 @@ static const struct pinconf_ops cs42l43_pin_conf_ops = {
.pin_config_group_set = cs42l43_pin_config_group_set,
};
-static struct pinctrl_desc cs42l43_pin_desc = {
+static const struct pinctrl_desc cs42l43_pin_desc = {
.name = "cs42l43-pinctrl",
.owner = THIS_MODULE,
@@ -483,7 +483,8 @@ static int cs42l43_gpio_get(struct gpio_chip *chip, unsigned int offset)
return ret;
}
-static void cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct cs42l43_pin *priv = gpiochip_get_data(chip);
unsigned int shift = offset + CS42L43_GPIO1_LVL_SHIFT;
@@ -493,23 +494,27 @@ static void cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset, int va
offset + 1, str_high_low(value));
ret = pm_runtime_resume_and_get(priv->dev);
- if (ret) {
- dev_err(priv->dev, "Failed to resume for set: %d\n", ret);
- return;
- }
+ if (ret)
+ return ret;
ret = regmap_update_bits(priv->regmap, CS42L43_GPIO_CTRL1,
BIT(shift), value << shift);
if (ret)
- dev_err(priv->dev, "Failed to set gpio%d: %d\n", offset + 1, ret);
+ return ret;
pm_runtime_put(priv->dev);
+
+ return 0;
}
static int cs42l43_gpio_direction_out(struct gpio_chip *chip,
unsigned int offset, int value)
{
- cs42l43_gpio_set(chip, offset, value);
+ int ret;
+
+ ret = cs42l43_gpio_set(chip, offset, value);
+ if (ret)
+ return ret;
return pinctrl_gpio_direction_output(chip, offset);
}
@@ -550,7 +555,7 @@ static int cs42l43_pin_probe(struct platform_device *pdev)
priv->gpio_chip.direction_output = cs42l43_gpio_direction_out;
priv->gpio_chip.add_pin_ranges = cs42l43_gpio_add_pin_ranges;
priv->gpio_chip.get = cs42l43_gpio_get;
- priv->gpio_chip.set = cs42l43_gpio_set;
+ priv->gpio_chip.set_rv = cs42l43_gpio_set;
priv->gpio_chip.label = dev_name(priv->dev);
priv->gpio_chip.parent = priv->dev;
priv->gpio_chip.can_sleep = true;
diff --git a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c
index 0f32866a4aef..dcc0a2f3c7dd 100644
--- a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c
+++ b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c
@@ -1058,13 +1058,12 @@ static const struct pinctrl_desc lochnagar_pin_desc = {
.confops = &lochnagar_pin_conf_ops,
};
-static void lochnagar_gpio_set(struct gpio_chip *chip,
- unsigned int offset, int value)
+static int lochnagar_gpio_set(struct gpio_chip *chip,
+ unsigned int offset, int value)
{
struct lochnagar_pin_priv *priv = gpiochip_get_data(chip);
struct lochnagar *lochnagar = priv->lochnagar;
const struct lochnagar_pin *pin = priv->pins[offset].drv_data;
- int ret;
value = !!value;
@@ -1075,29 +1074,31 @@ static void lochnagar_gpio_set(struct gpio_chip *chip,
case LN_PTYPE_MUX:
value |= LN2_OP_GPIO;
- ret = lochnagar_pin_set_mux(priv, pin, value);
+ return lochnagar_pin_set_mux(priv, pin, value);
break;
case LN_PTYPE_GPIO:
if (pin->invert)
value = !value;
- ret = regmap_update_bits(lochnagar->regmap, pin->reg,
- BIT(pin->shift), value << pin->shift);
+ return regmap_update_bits(lochnagar->regmap, pin->reg,
+ BIT(pin->shift),
+ value << pin->shift);
break;
default:
- ret = -EINVAL;
break;
}
- if (ret < 0)
- dev_err(chip->parent, "Failed to set %s value: %d\n",
- pin->name, ret);
+ return -EINVAL;
}
static int lochnagar_gpio_direction_out(struct gpio_chip *chip,
unsigned int offset, int value)
{
- lochnagar_gpio_set(chip, offset, value);
+ int ret;
+
+ ret = lochnagar_gpio_set(chip, offset, value);
+ if (ret)
+ return ret;
return pinctrl_gpio_direction_output(chip, offset);
}
@@ -1160,7 +1161,7 @@ static int lochnagar_pin_probe(struct platform_device *pdev)
priv->gpio_chip.request = gpiochip_generic_request;
priv->gpio_chip.free = gpiochip_generic_free;
priv->gpio_chip.direction_output = lochnagar_gpio_direction_out;
- priv->gpio_chip.set = lochnagar_gpio_set;
+ priv->gpio_chip.set_rv = lochnagar_gpio_set;
priv->gpio_chip.can_sleep = true;
priv->gpio_chip.parent = dev;
priv->gpio_chip.base = -1;
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
index 73ec5b9beb49..d19ef13224cc 100644
--- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c
+++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
@@ -1061,8 +1061,9 @@ static int madera_pin_probe(struct platform_device *pdev)
/* if the configuration is provided through pdata, apply it */
if (pdata->gpio_configs) {
- ret = pinctrl_register_mappings(pdata->gpio_configs,
- pdata->n_gpio_configs);
+ ret = devm_pinctrl_register_mappings(priv->dev,
+ pdata->gpio_configs,
+ pdata->n_gpio_configs);
if (ret)
return dev_err_probe(priv->dev, ret,
"Failed to register pdata mappings\n");
@@ -1081,17 +1082,8 @@ static int madera_pin_probe(struct platform_device *pdev)
return 0;
}
-static void madera_pin_remove(struct platform_device *pdev)
-{
- struct madera_pin_private *priv = platform_get_drvdata(pdev);
-
- if (priv->madera->pdata.gpio_configs)
- pinctrl_unregister_mappings(priv->madera->pdata.gpio_configs);
-}
-
static struct platform_driver madera_pin_driver = {
.probe = madera_pin_probe,
- .remove = madera_pin_remove,
.driver = {
.name = "madera-pinctrl",
},