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Diffstat (limited to 'drivers/pinctrl/mediatek')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8127.c2
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8135.c2
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8173.c2
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common.c55
4 files changed, 33 insertions, 28 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8127.c b/drivers/pinctrl/mediatek/pinctrl-mt8127.c
index b317b0b664ea..98e0bebfdf92 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8127.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8127.c
@@ -351,7 +351,7 @@ static int __init mtk_pinctrl_init(void)
return platform_driver_register(&mtk_pinctrl_driver);
}
-module_init(mtk_pinctrl_init);
+arch_initcall(mtk_pinctrl_init);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("MediaTek MT8127 Pinctrl Driver");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8135.c b/drivers/pinctrl/mediatek/pinctrl-mt8135.c
index 404f1178511d..1c153b860f36 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8135.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8135.c
@@ -366,7 +366,7 @@ static int __init mtk_pinctrl_init(void)
return platform_driver_register(&mtk_pinctrl_driver);
}
-module_init(mtk_pinctrl_init);
+arch_initcall(mtk_pinctrl_init);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("MediaTek Pinctrl Driver");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8173.c b/drivers/pinctrl/mediatek/pinctrl-mt8173.c
index ad271840d865..a62514eb2129 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8173.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8173.c
@@ -394,7 +394,7 @@ static int __init mtk_pinctrl_init(void)
return platform_driver_register(&mtk_pinctrl_driver);
}
-module_init(mtk_pinctrl_init);
+arch_initcall(mtk_pinctrl_init);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("MediaTek Pinctrl Driver");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index f307f1d27d64..16d48a4ed225 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -14,7 +14,7 @@
*/
#include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -95,7 +95,7 @@ static void mtk_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
unsigned int reg_addr;
unsigned int bit;
- struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+ struct mtk_pinctrl *pctl = gpiochip_get_data(chip);
reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dout_offset;
bit = BIT(offset & 0xf);
@@ -509,6 +509,9 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
err = pinconf_generic_parse_dt_config(node, pctldev, &configs,
&num_configs);
+ if (err)
+ return err;
+
if (num_configs)
has_config = 1;
@@ -520,21 +523,23 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
if (has_config && num_pins >= 1)
maps_per_pin++;
- if (!num_pins || !maps_per_pin)
- return -EINVAL;
+ if (!num_pins || !maps_per_pin) {
+ err = -EINVAL;
+ goto exit;
+ }
reserve = num_pins * maps_per_pin;
err = pinctrl_utils_reserve_map(pctldev, map,
reserved_maps, num_maps, reserve);
if (err < 0)
- goto fail;
+ goto exit;
for (i = 0; i < num_pins; i++) {
err = of_property_read_u32_index(node, "pinmux",
i, &pinfunc);
if (err)
- goto fail;
+ goto exit;
pin = MTK_GET_PIN_NO(pinfunc);
func = MTK_GET_PIN_FUNC(pinfunc);
@@ -543,20 +548,21 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
func >= ARRAY_SIZE(mtk_gpio_functions)) {
dev_err(pctl->dev, "invalid pins value.\n");
err = -EINVAL;
- goto fail;
+ goto exit;
}
grp = mtk_pctrl_find_group_by_pin(pctl, pin);
if (!grp) {
dev_err(pctl->dev, "unable to match pin %d to group\n",
pin);
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
err = mtk_pctrl_dt_node_to_map_func(pctl, pin, func, grp, map,
reserved_maps, num_maps);
if (err < 0)
- goto fail;
+ goto exit;
if (has_config) {
err = pinctrl_utils_add_map_configs(pctldev, map,
@@ -564,13 +570,14 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
configs, num_configs,
PIN_MAP_TYPE_CONFIGS_GROUP);
if (err < 0)
- goto fail;
+ goto exit;
}
}
- return 0;
+ err = 0;
-fail:
+exit:
+ kfree(configs);
return err;
}
@@ -591,6 +598,7 @@ static int mtk_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
&reserved_maps, num_maps);
if (ret < 0) {
pinctrl_utils_dt_free_map(pctldev, *map, *num_maps);
+ of_node_put(np);
return ret;
}
}
@@ -742,12 +750,12 @@ static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
unsigned int bit;
unsigned int read_val = 0;
- struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+ struct mtk_pinctrl *pctl = gpiochip_get_data(chip);
reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dir_offset;
bit = BIT(offset & 0xf);
regmap_read(pctl->regmap1, reg_addr, &read_val);
- return !!(read_val & bit);
+ return !(read_val & bit);
}
static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -755,14 +763,10 @@ static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset)
unsigned int reg_addr;
unsigned int bit;
unsigned int read_val = 0;
- struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+ struct mtk_pinctrl *pctl = gpiochip_get_data(chip);
- if (mtk_gpio_get_direction(chip, offset))
- reg_addr = mtk_get_port(pctl, offset) +
- pctl->devdata->dout_offset;
- else
- reg_addr = mtk_get_port(pctl, offset) +
- pctl->devdata->din_offset;
+ reg_addr = mtk_get_port(pctl, offset) +
+ pctl->devdata->din_offset;
bit = BIT(offset & 0xf);
regmap_read(pctl->regmap1, reg_addr, &read_val);
@@ -772,7 +776,7 @@ static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset)
static int mtk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
const struct mtk_desc_pin *pin;
- struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+ struct mtk_pinctrl *pctl = gpiochip_get_data(chip);
int irq;
pin = pctl->devdata->pins + offset;
@@ -940,7 +944,7 @@ static void mtk_eint_unmask(struct irq_data *d)
static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
unsigned debounce)
{
- struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+ struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
int eint_num, virq, eint_offset;
unsigned int set_offset, bit, clr_bit, clr_offset, rst, i, unmask, dbnc;
static const unsigned int dbnc_arr[] = {0 , 1, 16, 32, 64, 128, 256};
@@ -997,6 +1001,7 @@ static struct gpio_chip mtk_gpio_chip = {
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,
+ .get_direction = mtk_gpio_get_direction,
.direction_input = mtk_gpio_direction_input,
.direction_output = mtk_gpio_direction_output,
.get = mtk_gpio_get,
@@ -1348,10 +1353,10 @@ int mtk_pctrl_init(struct platform_device *pdev,
*pctl->chip = mtk_gpio_chip;
pctl->chip->ngpio = pctl->devdata->npins;
pctl->chip->label = dev_name(&pdev->dev);
- pctl->chip->dev = &pdev->dev;
+ pctl->chip->parent = &pdev->dev;
pctl->chip->base = -1;
- ret = gpiochip_add(pctl->chip);
+ ret = gpiochip_add_data(pctl->chip, pctl);
if (ret) {
ret = -EINVAL;
goto pctrl_error;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 07:56:36 +0300