diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-10 14:38:50 +0200 |
|---|---|---|
| committer | Christophe Leroy <christophe.leroy@csgroup.eu> | 2025-07-08 08:50:48 +0200 |
| commit | 52ccf19527fd300afc1be5ed19623c303077311f (patch) | |
| tree | ee7527dbd402fd4fb3d13795fd45b0dc54bf80e4 /drivers/soc | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
soc: fsl: qe: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250610-gpiochip-set-rv-soc-v1-1-1a0c36c9deed@linaro.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/fsl/qe/gpio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c index 3ef24ba0245b..5391cce4e6ef 100644 --- a/drivers/soc/fsl/qe/gpio.c +++ b/drivers/soc/fsl/qe/gpio.c @@ -57,7 +57,7 @@ static int qe_gpio_get(struct gpio_chip *gc, unsigned int gpio) return !!(ioread32be(®s->cpdata) & pin_mask); } -static void qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +static int qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct qe_gpio_chip *qe_gc = gpiochip_get_data(gc); @@ -75,6 +75,8 @@ static void qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) iowrite32be(qe_gc->cpdata, ®s->cpdata); spin_unlock_irqrestore(&qe_gc->lock, flags); + + return 0; } static void qe_gpio_set_multiple(struct gpio_chip *gc, @@ -317,7 +319,7 @@ static int __init qe_add_gpiochips(void) gc->direction_input = qe_gpio_dir_in; gc->direction_output = qe_gpio_dir_out; gc->get = qe_gpio_get; - gc->set = qe_gpio_set; + gc->set_rv = qe_gpio_set; gc->set_multiple = qe_gpio_set_multiple; ret = of_mm_gpiochip_add_data(np, mm_gc, qe_gc); |