OMAP: Menelaus: Add a stabilization delay of 1 ms after setting voltage

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>

diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c
index 82e71ac881d8028743cba4796e72451e458a8ced..36eda85d77db315a2d95bf7232f95d87c2c6ae6d 100644 (file)
--- a/drivers/i2c/chips/menelaus.c
+++ b/drivers/i2c/chips/menelaus.c
@@ -451,6 +451,10 @@ set_voltage:
        ret = menelaus_write_reg(vtg->mode_reg, mode);
 out:
        mutex_unlock(&menelaus.lock);
+       if (ret == 0) {
+               /* Wait for voltage to stabilize */
+               msleep(1);
+       }
        return ret;
 }