summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLiu Ying <b17645@freescale.com>2010-07-30 10:46:37 +0800
committerLiu Ying <b17645@freescale.com>2010-07-30 10:53:17 +0800
commit00d9ea3faa6472c1e4c5834591d0a6506689468e (patch)
tree85a8a81e3f88e117c468527268d061e35c0e0cb0
parent0fdef292087b5686587c7cbd37a5c918b2a75e98 (diff)
ENGR00125693-2 OV3640:Set gpo regulator's voltage to be 2.8V
Set gpo regulator's voltage to be 2.8V. Signed-off-by: Liu Ying <b17645@freescale.com>
-rw-r--r--drivers/media/video/mxc/capture/ov3640.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/mxc/capture/ov3640.c b/drivers/media/video/mxc/capture/ov3640.c
index 0169e0553ada..899945b7d071 100644
--- a/drivers/media/video/mxc/capture/ov3640.c
+++ b/drivers/media/video/mxc/capture/ov3640.c
@@ -26,7 +26,7 @@
#define OV3640_VOLTAGE_ANALOG 2800000
#define OV3640_VOLTAGE_DIGITAL_CORE 1500000
#define OV3640_VOLTAGE_DIGITAL_IO 1800000
-
+#define OV3640_VOLTAGE_DIGITAL_GPO 2800000
/* Check these values! */
#define MIN_FPS 15
@@ -1317,12 +1317,15 @@ static int ov3640_probe(struct i2c_client *client,
gpo_regulator = regulator_get(&client->dev,
plat_data->gpo_regulator);
if (!IS_ERR(gpo_regulator)) {
+ regulator_set_voltage(gpo_regulator,
+ OV3640_VOLTAGE_DIGITAL_GPO,
+ OV3640_VOLTAGE_DIGITAL_GPO);
if (regulator_enable(gpo_regulator) != 0) {
- pr_err("%s:gpo3 enable error\n", __func__);
+ pr_err("%s:gpo enable error\n", __func__);
goto err4;
} else {
dev_dbg(&client->dev,
- "%s:gpo3 enable ok\n", __func__);
+ "%s:gpo enable ok\n", __func__);
}
} else
gpo_regulator = NULL;