regulator: s2mps11: Fix ramp delay value shift operation

commit f7ebaaeb0b4b97b20c1816f11884e7bfe610a2fa upstream.

This patch fix the abnormal ramp delay setting.
The shift operation was wrong.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 926f9c8f2facde5b415b0e4bdc71b5fd2dc53fe6..3fd1b889d5793240e8e2fe110cf1bc8038ae4586 100644 (file)
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -269,16 +269,16 @@ static __devinit int s2mps11_pmic_probe(struct platform_device *pdev)
 
        if (ramp_enable) {
                if (s2mps11->buck2_ramp)
-                       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) >> 6;
+                       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) << 6;
                if (s2mps11->buck3_ramp || s2mps11->buck4_ramp)
-                       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) >> 4;
+                       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) << 4;
                sec_reg_write(iodev, S2MPS11_REG_RAMP, ramp_reg | ramp_enable);
        }
 
        ramp_reg &= 0x00;
-       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) >> 6;
-       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) >> 4;
-       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) >> 2;
+       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) << 6;
+       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) << 4;
+       ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) << 2;
        ramp_reg |= get_ramp_delay(s2mps11->ramp_delay9);
        sec_reg_write(iodev, S2MPS11_REG_RAMP_BUCK, ramp_reg);