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-rw-r--r--drivers/regulator/wm8350-regulator.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 93e0ce5..261db94 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1031,18 +1031,30 @@ static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev)
int dcdc = rdev_get_id(rdev);
u16 mask, sleep, active, force;
int mode = REGULATOR_MODE_NORMAL;
+ int reg;
- if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6)
- return -EINVAL;
-
- if (dcdc == WM8350_DCDC_2 || dcdc == WM8350_DCDC_5)
+ switch (dcdc) {
+ case WM8350_DCDC_1:
+ reg = WM8350_DCDC1_FORCE_PWM;
+ break;
+ case WM8350_DCDC_3:
+ reg = WM8350_DCDC3_FORCE_PWM;
+ break;
+ case WM8350_DCDC_4:
+ reg = WM8350_DCDC4_FORCE_PWM;
+ break;
+ case WM8350_DCDC_6:
+ reg = WM8350_DCDC6_FORCE_PWM;
+ break;
+ default:
return -EINVAL;
+ }
mask = 1 << (dcdc - WM8350_DCDC_1);
active = wm8350_reg_read(wm8350, WM8350_DCDC_ACTIVE_OPTIONS) & mask;
+ force = wm8350_reg_read(wm8350, reg) & WM8350_DCDC1_FORCE_PWM_ENA;
sleep = wm8350_reg_read(wm8350, WM8350_DCDC_SLEEP_OPTIONS) & mask;
- force = wm8350_reg_read(wm8350, WM8350_DCDC1_FORCE_PWM)
- & WM8350_DCDC1_FORCE_PWM_ENA;
+
dev_dbg(wm8350->dev, "mask %x active %x sleep %x force %x",
mask, active, sleep, force);