diff options
Diffstat (limited to 'drivers/pinctrl/sunplus/sppctl.c')
| -rw-r--r-- | drivers/pinctrl/sunplus/sppctl.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c index bb5ef391dbe4..fabe7efaa837 100644 --- a/drivers/pinctrl/sunplus/sppctl.c +++ b/drivers/pinctrl/sunplus/sppctl.c @@ -4,6 +4,7 @@ * Copyright (C) Sunplus Tech / Tibbo Tech. */ +#include <linux/cleanup.h> #include <linux/bitfield.h> #include <linux/device.h> #include <linux/err.h> @@ -460,13 +461,15 @@ static int sppctl_gpio_get(struct gpio_chip *chip, unsigned int offset) return (reg & BIT(bit_off)) ? 1 : 0; } -static void sppctl_gpio_set(struct gpio_chip *chip, unsigned int offset, int val) +static int sppctl_gpio_set(struct gpio_chip *chip, unsigned int offset, int val) { struct sppctl_gpio_chip *spp_gchip = gpiochip_get_data(chip); u32 reg_off, reg; reg = sppctl_prep_moon_reg_and_offset(offset, ®_off, val); sppctl_gpio_out_writel(spp_gchip, reg, reg_off); + + return 0; } static int sppctl_gpio_set_config(struct gpio_chip *chip, unsigned int offset, @@ -485,7 +488,7 @@ static int sppctl_gpio_set_config(struct gpio_chip *chip, unsigned int offset, case PIN_CONFIG_INPUT_ENABLE: break; - case PIN_CONFIG_OUTPUT: + case PIN_CONFIG_LEVEL: return sppctl_gpio_direction_output(chip, offset, 0); case PIN_CONFIG_PERSIST_STATE: @@ -500,16 +503,15 @@ static int sppctl_gpio_set_config(struct gpio_chip *chip, unsigned int offset, static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { - const char *label; int i; for (i = 0; i < chip->ngpio; i++) { - label = gpiochip_is_requested(chip, i); - if (!label) - label = ""; + char *label __free(kfree) = gpiochip_dup_line_label(chip, i); + if (IS_ERR(label)) + continue; seq_printf(s, " gpio-%03d (%-16.16s | %-16.16s)", i + chip->base, - chip->names[i], label); + chip->names[i], label ?: ""); seq_printf(s, " %c", sppctl_gpio_get_direction(chip, i) ? 'I' : 'O'); seq_printf(s, ":%d", sppctl_gpio_get(chip, i)); seq_printf(s, " %s", sppctl_first_get(chip, i) ? "gpi" : "mux"); @@ -578,7 +580,7 @@ static int sppctl_pin_config_get(struct pinctrl_dev *pctldev, unsigned int pin, arg = 0; break; - case PIN_CONFIG_OUTPUT: + case PIN_CONFIG_LEVEL: if (!sppctl_first_get(&pctl->spp_gchip->chip, pin)) return -EINVAL; if (!sppctl_master_get(&pctl->spp_gchip->chip, pin)) |