diff options
Diffstat (limited to 'drivers/gpio/gpio-mvebu.c')
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 5ffb332e9849..3604abcb6fec 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -49,6 +49,7 @@ #include <linux/pwm.h> #include <linux/regmap.h> #include <linux/slab.h> +#include <linux/string_choices.h> /* * GPIO unit register offsets. @@ -297,12 +298,12 @@ static unsigned int mvebu_pwmreg_blink_off_duration(struct mvebu_pwm *mvpwm) /* * Functions implementing the gpio_chip methods */ -static void mvebu_gpio_set(struct gpio_chip *chip, unsigned int pin, int value) +static int mvebu_gpio_set(struct gpio_chip *chip, unsigned int pin, int value) { struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip); - regmap_update_bits(mvchip->regs, GPIO_OUT_OFF + mvchip->offset, - BIT(pin), value ? BIT(pin) : 0); + return regmap_update_bits(mvchip->regs, GPIO_OUT_OFF + mvchip->offset, + BIT(pin), value ? BIT(pin) : 0); } static int mvebu_gpio_get(struct gpio_chip *chip, unsigned int pin) @@ -907,14 +908,14 @@ static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) if (is_out) { seq_printf(s, " out %s %s\n", - out & msk ? "hi" : "lo", + str_hi_lo(out & msk), blink & msk ? "(blink )" : ""); continue; } seq_printf(s, " in %s (act %s) - IRQ", - (data_in ^ in_pol) & msk ? "hi" : "lo", - in_pol & msk ? "lo" : "hi"); + str_hi_lo((data_in ^ in_pol) & msk), + str_lo_hi(in_pol & msk)); if (!((edg_msk | lvl_msk) & msk)) { seq_puts(s, " disabled\n"); continue; @@ -1172,7 +1173,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev) mvchip->chip.direction_input = mvebu_gpio_direction_input; mvchip->chip.get = mvebu_gpio_get; mvchip->chip.direction_output = mvebu_gpio_direction_output; - mvchip->chip.set = mvebu_gpio_set; + mvchip->chip.set_rv = mvebu_gpio_set; if (have_irqs) mvchip->chip.to_irq = mvebu_gpio_to_irq; mvchip->chip.base = id * MVEBU_MAX_GPIO_PER_BANK; |