* Author: Peter Rosin <peda@axentia.se>
*/
+#include <linux/bitmap.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mux/driver.h>
-#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/property.h>
{
struct mux_gpio *mux_gpio = mux_chip_priv(mux->chip);
DECLARE_BITMAP(values, BITS_PER_TYPE(state));
+ u32 value = state;
- values[0] = state;
+ bitmap_from_arr32(values, &value, BITS_PER_TYPE(value));
gpiod_set_array_value_cansleep(mux_gpio->gpios->ndescs,
mux_gpio->gpios->desc,
mux_chip->ops = &mux_gpio_ops;
mux_gpio->gpios = devm_gpiod_get_array(dev, "mux", GPIOD_OUT_LOW);
- if (IS_ERR(mux_gpio->gpios)) {
- ret = PTR_ERR(mux_gpio->gpios);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get gpios\n");
- return ret;
- }
+ if (IS_ERR(mux_gpio->gpios))
+ return dev_err_probe(dev, PTR_ERR(mux_gpio->gpios),
+ "failed to get gpios\n");
WARN_ON(pins != mux_gpio->gpios->ndescs);
- mux_chip->mux->states = 1 << pins;
+ mux_chip->mux->states = BIT(pins);
ret = device_property_read_u32(dev, "idle-state", (u32 *)&idle_state);
if (ret >= 0 && idle_state != MUX_IDLE_AS_IS) {
static struct platform_driver mux_gpio_driver = {
.driver = {
.name = "gpio-mux",
- .of_match_table = of_match_ptr(mux_gpio_dt_ids),
+ .of_match_table = mux_gpio_dt_ids,
},
.probe = mux_gpio_probe,
};