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path: root/drivers/media/video/gspca/m5602/m5602_ov9650.c
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Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_ov9650.c')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.c115
1 files changed, 51 insertions, 64 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
index 2107f3cf6739..8d830afcedb3 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
@@ -18,6 +18,25 @@
#include "m5602_ov9650.h"
+static int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 *val);
+static int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val);
+static int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val);
+static int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val);
+
/* Vertically and horizontally flips the image if matched, needed for machines
where the sensor is mounted upside down */
static
@@ -310,7 +329,8 @@ int ov9650_init(struct sd *sd)
err = m5602_write_bridge(sd, init_ov9650[i][1], data);
}
- err = ov9650_set_exposure(&sd->gspca_dev, sensor_settings[EXPOSURE_IDX]);
+ err = ov9650_set_exposure(&sd->gspca_dev,
+ sensor_settings[EXPOSURE_IDX]);
if (err < 0)
return err;
@@ -318,11 +338,13 @@ int ov9650_init(struct sd *sd)
if (err < 0)
return err;
- err = ov9650_set_red_balance(&sd->gspca_dev, sensor_settings[RED_BALANCE_IDX]);
+ err = ov9650_set_red_balance(&sd->gspca_dev,
+ sensor_settings[RED_BALANCE_IDX]);
if (err < 0)
return err;
- err = ov9650_set_blue_balance(&sd->gspca_dev, sensor_settings[BLUE_BALANCE_IDX]);
+ err = ov9650_set_blue_balance(&sd->gspca_dev,
+ sensor_settings[BLUE_BALANCE_IDX]);
if (err < 0)
return err;
@@ -334,11 +356,13 @@ int ov9650_init(struct sd *sd)
if (err < 0)
return err;
- err = ov9650_set_auto_white_balance(&sd->gspca_dev, sensor_settings[AUTO_WHITE_BALANCE_IDX]);
+ err = ov9650_set_auto_white_balance(&sd->gspca_dev,
+ sensor_settings[AUTO_WHITE_BALANCE_IDX]);
if (err < 0)
return err;
- err = ov9650_set_auto_gain(&sd->gspca_dev, sensor_settings[AUTO_GAIN_CTRL_IDX]);
+ err = ov9650_set_auto_gain(&sd->gspca_dev,
+ sensor_settings[AUTO_GAIN_CTRL_IDX]);
return err;
}
@@ -472,7 +496,7 @@ void ov9650_disconnect(struct sd *sd)
kfree(sd->sensor_priv);
}
-int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -482,7 +506,7 @@ int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -512,7 +536,7 @@ int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -522,7 +546,7 @@ int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 i2c_data;
@@ -553,7 +577,7 @@ int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -563,7 +587,7 @@ int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 i2c_data;
@@ -579,7 +603,7 @@ int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -590,7 +614,7 @@ int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 i2c_data;
@@ -606,7 +630,7 @@ int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -616,7 +640,7 @@ int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 i2c_data;
@@ -628,16 +652,18 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
sensor_settings[HFLIP_IDX] = val;
if (!dmi_check_system(ov9650_flip_dmi_table))
- i2c_data = ((val & 0x01) << 5) | (sensor_settings[VFLIP_IDX] << 4);
+ i2c_data = ((val & 0x01) << 5) |
+ (sensor_settings[VFLIP_IDX] << 4);
else
- i2c_data = ((val & 0x01) << 5) | (!sensor_settings[VFLIP_IDX] << 4);
+ i2c_data = ((val & 0x01) << 5) |
+ (!sensor_settings[VFLIP_IDX] << 4);
err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
return err;
}
-int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -648,7 +674,7 @@ int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 i2c_data;
@@ -673,48 +699,8 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-int ov9650_get_brightness(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[GAIN_IDX];
- PDEBUG(D_V4L2, "Read gain %d", *val);
-
- return 0;
-}
-
-int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
-{
- int err;
- u8 i2c_data;
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- PDEBUG(D_V4L2, "Set gain to %d", val);
-
- sensor_settings[GAIN_IDX] = val;
-
- /* Read the OV9650_VREF register first to avoid
- corrupting the VREF high and low bits */
- err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
- if (err < 0)
- return err;
-
- /* Mask away all uninteresting bits */
- i2c_data = ((val & 0x0300) >> 2) | (i2c_data & 0x3F);
- err = m5602_write_sensor(sd, OV9650_VREF, &i2c_data, 1);
- if (err < 0)
- return err;
-
- /* The 8 LSBs */
- i2c_data = val & 0xff;
- err = m5602_write_sensor(sd, OV9650_GAIN, &i2c_data, 1);
-
- return err;
-}
-
-int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -723,7 +709,8 @@ int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val)
{
int err;
u8 i2c_data;
@@ -743,7 +730,7 @@ int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val)
+static int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
s32 *sensor_settings = sd->sensor_priv;
@@ -753,7 +740,7 @@ int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 i2c_data;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-22 11:38:10 +0300