From: Sangbeom Kim <sbkim73@samsung.com>
To: "'Mark Brown'" <broonie@opensource.wolfsonmicro.com>,
"'Liam Girdwood'" <lrg@ti.com>
Cc: linux-kernel@vger.kernel.org, sbkim01@gmail.com
Subject: [PATCH 3/5] regulator: Modify ramp_delay value for s5m8767a
Date: Wed, 13 Jun 2012 17:27:54 +0900 [thread overview]
Message-ID: <042101cd493e$6e2e9900$4a8bcb00$@com> (raw)
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>
---
drivers/regulator/s5m8767.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index ce9dda2..924968a 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -681,9 +681,13 @@ 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,
--
1.7.1
next reply other threads:[~2012-06-13 8:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-13 8:27 Sangbeom Kim [this message]
2012-06-13 17:59 ` [PATCH 3/5] regulator: Modify ramp_delay value for s5m8767a Mark Brown
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