summaryrefslogtreecommitdiff
path: root/drivers/media/i2c/ov5645.c
diff options
context:
space:
mode:
authorFabio Estevam <festevam@gmail.com>2019-06-27 14:22:30 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-07-25 06:35:36 -0400
commit45ffbd15ede6add6e4fb150e4bab7a27cfe62552 (patch)
tree9eb55b4cdde1ccb437b1c24b403807e3db110148 /drivers/media/i2c/ov5645.c
parentf61c0ca4b402af1ee619e989efadcf678051ee47 (diff)
media: ov5645: Remove unneeded regulator_set_voltage()
There is no need to call regulator_set_voltage() for each regulator that powers the camera. The voltage value for each regulator should be retrieved from the device tree, so remove the unneeded regulator_set_voltage(). Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c/ov5645.c')
-rw-r--r--drivers/media/i2c/ov5645.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 124c8df04633..4e302dc15177 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -34,10 +34,6 @@
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
-#define OV5645_VOLTAGE_ANALOG 2800000
-#define OV5645_VOLTAGE_DIGITAL_CORE 1500000
-#define OV5645_VOLTAGE_DIGITAL_IO 1800000
-
#define OV5645_SYSTEM_CTRL0 0x3008
#define OV5645_SYSTEM_CTRL0_START 0x02
#define OV5645_SYSTEM_CTRL0_STOP 0x42
@@ -1156,42 +1152,18 @@ static int ov5645_probe(struct i2c_client *client,
return PTR_ERR(ov5645->io_regulator);
}
- ret = regulator_set_voltage(ov5645->io_regulator,
- OV5645_VOLTAGE_DIGITAL_IO,
- OV5645_VOLTAGE_DIGITAL_IO);
- if (ret < 0) {
- dev_err(dev, "cannot set io voltage\n");
- return ret;
- }
-
ov5645->core_regulator = devm_regulator_get(dev, "vddd");
if (IS_ERR(ov5645->core_regulator)) {
dev_err(dev, "cannot get core regulator\n");
return PTR_ERR(ov5645->core_regulator);
}
- ret = regulator_set_voltage(ov5645->core_regulator,
- OV5645_VOLTAGE_DIGITAL_CORE,
- OV5645_VOLTAGE_DIGITAL_CORE);
- if (ret < 0) {
- dev_err(dev, "cannot set core voltage\n");
- return ret;
- }
-
ov5645->analog_regulator = devm_regulator_get(dev, "vdda");
if (IS_ERR(ov5645->analog_regulator)) {
dev_err(dev, "cannot get analog regulator\n");
return PTR_ERR(ov5645->analog_regulator);
}
- ret = regulator_set_voltage(ov5645->analog_regulator,
- OV5645_VOLTAGE_ANALOG,
- OV5645_VOLTAGE_ANALOG);
- if (ret < 0) {
- dev_err(dev, "cannot set analog voltage\n");
- return ret;
- }
-
ov5645->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
if (IS_ERR(ov5645->enable_gpio)) {
dev_err(dev, "cannot get enable gpio\n");