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authorSangbeom Kim <sbkim73@samsung.com>2012-06-13 17:27:54 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-25 10:12:30 +0100
commit1af142c6f9843952d8eaff1c3de40d0b5d16f3ed (patch)
tree8ba23830fb3f7a0438cf5b879640a8bdb93f8137 /drivers/regulator
parent85e63343f49cdf859bb630ba39d9a9af85dfb3e6 (diff)
downloadlinaro-lsk-1af142c6f9843952d8eaff1c3de40d0b5d16f3ed.tar.gz
regulator: Modify ramp_delay value for s5m8767a
As s5m8767a is revisioned, ramp_delay register is changed. 5mV/uS, 10mV/uS, 25mV/uS, 50mV/uS, 100mV/uS ramp delay can be selected. Signed-off-by: Sangbeom Kim <sbkim73@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/s5m8767.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 22642c3ccf7..533bde68e4b 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -720,9 +720,13 @@ static __devinit int s5m8767_pmic_probe(struct platform_device *pdev)
if (s5m8767->buck2_ramp || s5m8767->buck3_ramp
|| s5m8767->buck4_ramp) {
switch (s5m8767->ramp_delay) {
- case 15:
+ case 5:
s5m_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0xc0, 0xf0);
+ 0x40, 0xf0);
+ break;
+ case 10:
+ s5m_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
+ 0x90, 0xf0);
break;
case 25:
s5m_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,