regulator: max8649 - fix setting extclk_freq

The SYNC bits are BIT6 and BIT7 of MAX8649_SYNC register.
pdata->extclk_freq could be [0|1|2].
(MAX8649_EXTCLK_26MHZ|MAX8649_EXTCLK_13MHZ|MAX8649_EXTCLK_19MHZ)
It requires to left shift 6 bits to properly set extclk_freq.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 4520ace..6b60a9c 100644 (file)
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -330,7 +330,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
                /* set external clock frequency */
                info->extclk_freq = pdata->extclk_freq;
                max8649_set_bits(info->i2c, MAX8649_SYNC, MAX8649_EXT_MASK,
-                                info->extclk_freq);
+                                info->extclk_freq << 6);
        }
 
        if (pdata->ramp_timing) {