The maximum ramp up and down range of BUCK are shorten
from 64mVstep/us to 16mVstep/us.
Therefore, the RTQ2208_RAMP_VALUE_MAX_uV is modified
to 16000uV in this version.
Signed-off-by: Alina Yu <[email protected]>
---
drivers/regulator/rtq2208-regulator.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index cea8e77..2e9387f 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -53,7 +53,7 @@
/* Value */
#define RTQ2208_RAMP_VALUE_MIN_uV 500
-#define RTQ2208_RAMP_VALUE_MAX_uV 64000
+#define RTQ2208_RAMP_VALUE_MAX_uV 16000
#define RTQ2208_BUCK_MASK(uv_irq, ov_irq) (1 << ((uv_irq) % 8) | 1 << ((ov_irq) % 8))
@@ -147,12 +147,11 @@ static int rtq2208_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
* Because the relation of seleltion and value is like that
*
* seletion: value
- * 000: 64mv
- * 001: 32mv
+ * 010: 16mv
* ...
* 111: 0.5mv
*
- * For example, if I would like to select 64mv, the fls(ramp_delay) - 1 will be 0b111,
+ * For example, if I would like to select 16mv, the fls(ramp_delay) - 1 will be 0b010,
* and I need to use 0b111 - sel to do the shifting
*/
--
2.7.4