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authorElaine Zhang <zhangqing@rock-chips.com>2018-05-07 10:19:08 +0800
committerTao Huang <huangtao@rock-chips.com>2018-05-09 10:01:40 +0800
commit11094e35c3db32fdafe6aad4741df92049a9513d (patch)
tree93bec31123bf5cf3a35965e9accad3dd757ef059 /drivers/regulator
parent193ebe85aecc88ce32ce4b5197b6ef850d521d29 (diff)
regulator: rk808: fix up the set voltage overshoot of Buck1/2
modify the rk808 max steps for increase voltage of Buck1/2, equal 25mv. Change-Id: Ic6c016e99ce67f5773d5f5df0b65fa1de10f557a Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/rk808-regulator.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 0c9f4404c7e8..62be2d5b4ec0 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -67,8 +67,8 @@
/* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */
#define RK808_SLP_SET_OFF_REG_OFFSET 2
-/* max steps for increase voltage of Buck1/2, equal 100mv*/
-#define MAX_STEPS_ONE_TIME 8
+/* max steps for increase voltage of Buck1/2, equal 25mv*/
+#define MAX_STEPS_ONE_TIME 2
#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
_vmask, _ereg, _emask, _etime) \