diff options
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 2 | ||||
| -rw-r--r-- | drivers/regulator/wm831x-isink.c | 45 | ||||
| -rw-r--r-- | include/linux/mfd/wm831x/regulator.h | 2 |
3 files changed, 9 insertions, 40 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index e70d35ef5c6d..e865a1fd4bd5 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -33,7 +33,7 @@ /* Current settings - values are 2*2^(reg_val/4) microamps. These are * exported since they are used by multiple drivers. */ -int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = { +const unsigned int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = { 2, 2, 3, diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index 5611890a724b..bdc521a6f048 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -92,48 +92,12 @@ static int wm831x_isink_is_enabled(struct regulator_dev *rdev) return 0; } -static int wm831x_isink_set_current(struct regulator_dev *rdev, - int min_uA, int max_uA) -{ - struct wm831x_isink *isink = rdev_get_drvdata(rdev); - struct wm831x *wm831x = isink->wm831x; - int ret, i; - - for (i = ARRAY_SIZE(wm831x_isinkv_values) - 1; i >= 0; i--) { - int val = wm831x_isinkv_values[i]; - if (min_uA <= val && val <= max_uA) { - ret = wm831x_set_bits(wm831x, isink->reg, - WM831X_CS1_ISEL_MASK, i); - return ret; - } - } - - return -EINVAL; -} - -static int wm831x_isink_get_current(struct regulator_dev *rdev) -{ - struct wm831x_isink *isink = rdev_get_drvdata(rdev); - struct wm831x *wm831x = isink->wm831x; - int ret; - - ret = wm831x_reg_read(wm831x, isink->reg); - if (ret < 0) - return ret; - - ret &= WM831X_CS1_ISEL_MASK; - if (ret > WM831X_ISINK_MAX_ISEL) - ret = WM831X_ISINK_MAX_ISEL; - - return wm831x_isinkv_values[ret]; -} - static const struct regulator_ops wm831x_isink_ops = { .is_enabled = wm831x_isink_is_enabled, .enable = wm831x_isink_enable, .disable = wm831x_isink_disable, - .set_current_limit = wm831x_isink_set_current, - .get_current_limit = wm831x_isink_get_current, + .set_current_limit = regulator_set_current_limit_regmap, + .get_current_limit = regulator_get_current_limit_regmap, }; static irqreturn_t wm831x_isink_irq(int irq, void *data) @@ -189,10 +153,15 @@ static int wm831x_isink_probe(struct platform_device *pdev) isink->desc.ops = &wm831x_isink_ops; isink->desc.type = REGULATOR_CURRENT; isink->desc.owner = THIS_MODULE; + isink->desc.curr_table = wm831x_isinkv_values, + isink->desc.n_current_limits = ARRAY_SIZE(wm831x_isinkv_values), + isink->desc.csel_reg = isink->reg, + isink->desc.csel_mask = WM831X_CS1_ISEL_MASK, config.dev = pdev->dev.parent; config.init_data = pdata->isink[id]; config.driver_data = isink; + config.regmap = wm831x->regmap; isink->regulator = devm_regulator_register(&pdev->dev, &isink->desc, &config); diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h index 955d30fc6a27..30c587a0624c 100644 --- a/include/linux/mfd/wm831x/regulator.h +++ b/include/linux/mfd/wm831x/regulator.h @@ -1213,6 +1213,6 @@ #define WM831X_LDO1_OK_WIDTH 1 /* LDO1_OK */ #define WM831X_ISINK_MAX_ISEL 55 -extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1]; +extern const unsigned int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1]; #endif |