To simplify this driver, use dev_get_regmap() and
rid of using struct bd9571mwv.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
#include <linux/mfd/bd9571mwv.h>
struct bd9571mwv_gpio {
#include <linux/mfd/bd9571mwv.h>
struct bd9571mwv_gpio {
};
static int bd9571mwv_gpio_get_direction(struct gpio_chip *chip,
};
static int bd9571mwv_gpio_get_direction(struct gpio_chip *chip,
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
int ret, val;
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
int ret, val;
- ret = regmap_read(gpio->bd->regmap, BD9571MWV_GPIO_DIR, &val);
+ ret = regmap_read(gpio->regmap, BD9571MWV_GPIO_DIR, &val);
if (ret < 0)
return ret;
if (val & BIT(offset))
if (ret < 0)
return ret;
if (val & BIT(offset))
{
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
{
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
- regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_DIR,
- BIT(offset), 0);
+ regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_DIR, BIT(offset), 0);
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
/* Set the initial value */
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
/* Set the initial value */
- regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_OUT,
+ regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT,
BIT(offset), value ? BIT(offset) : 0);
BIT(offset), value ? BIT(offset) : 0);
- regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_DIR,
+ regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_DIR,
BIT(offset), BIT(offset));
return 0;
BIT(offset), BIT(offset));
return 0;
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
int ret, val;
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
int ret, val;
- ret = regmap_read(gpio->bd->regmap, BD9571MWV_GPIO_IN, &val);
+ ret = regmap_read(gpio->regmap, BD9571MWV_GPIO_IN, &val);
{
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
{
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
- regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_OUT,
+ regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT,
BIT(offset), value ? BIT(offset) : 0);
}
BIT(offset), value ? BIT(offset) : 0);
}
platform_set_drvdata(pdev, gpio);
platform_set_drvdata(pdev, gpio);
- gpio->bd = dev_get_drvdata(pdev->dev.parent);
+ gpio->regmap = dev_get_regmap(pdev->dev.parent, NULL);
gpio->chip = template_chip;
gpio->chip = template_chip;
- gpio->chip.parent = gpio->bd->dev;
+ gpio->chip.parent = pdev->dev.parent;
ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
if (ret < 0) {
ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
if (ret < 0) {