@@ -25,8 +25,7 @@
#include <linux/kernel.h>
#include <linux/bug.h>
#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
@@ -90,6 +89,7 @@ enum max77686_ramp_rate {
};
struct max77686_data {
+ struct device *dev;
DECLARE_BITMAP(gpio_enabled, MAX77686_REGULATORS);
/* Array indexed by regulator id */
@@ -269,16 +269,20 @@ static int max77686_of_parse_cb(struct device_node *np,
case MAX77686_BUCK8:
case MAX77686_BUCK9:
case MAX77686_LDO20 ... MAX77686_LDO22:
- config->ena_gpio = of_get_named_gpio(np,
- "maxim,ena-gpios", 0);
- config->ena_gpio_flags = GPIOF_OUT_INIT_HIGH;
- config->ena_gpio_initialized = true;
+ config->ena_gpiod = devm_gpiod_get_from_of_node(max77686->dev,
+ np,
+ "maxim,ena",
+ 0,
+ GPIOD_OUT_HIGH,
+ "max77686-LDO");
+ if (IS_ERR(config->ena_gpiod))
+ return PTR_ERR(config->ena_gpiod);
break;
default:
return 0;
}
- if (gpio_is_valid(config->ena_gpio)) {
+ if (config->ena_gpiod) {
set_bit(desc->id, max77686->gpio_enabled);
return regmap_update_bits(config->regmap, desc->enable_reg,
@@ -521,6 +525,7 @@ static int max77686_pmic_probe(struct platform_device *pdev)
if (!max77686)
return -ENOMEM;
+ max77686->dev = &pdev->dev;
config.dev = iodev->dev;
config.regmap = iodev->regmap;
config.driver_data = max77686;
Instead of passing a global GPIO number, pass a descriptor looked up from the device tree configuration node. Cc: Chanwoo Choi <cw00.choi@samsung.com> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/regulator/max77686-regulator.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) -- 2.14.3