static void ov9650_dump_registers(struct sd *sd);
-int ov9650_read_sensor(struct sd *sd, const u8 address,
- u8 *i2c_data, const u8 len)
-{
- int err, i;
-
- /* The ov9650 registers have a max depth of one byte */
- if (len > 1 || !len)
- return -EINVAL;
-
- do {
- err = m5602_read_bridge(sd, M5602_XB_I2C_STATUS, i2c_data);
- } while ((*i2c_data & I2C_BUSY) && !err);
-
- err = m5602_write_bridge(sd, M5602_XB_I2C_DEV_ADDR,
- ov9650.i2c_slave_id);
- if (err < 0)
- goto out;
-
- err = m5602_write_bridge(sd, M5602_XB_I2C_REG_ADDR, address);
- if (err < 0)
- goto out;
-
- err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x10 + len);
- if (err < 0)
- goto out;
-
- err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08);
-
- for (i = 0; (i < len) && !err; i++) {
- err = m5602_read_bridge(sd, M5602_XB_I2C_DATA, &(i2c_data[i]));
-
- PDEBUG(D_CONF, "Reading sensor register "
- "0x%x containing 0x%x ", address, *i2c_data);
- }
-
-out:
- return (err < 0) ? err : 0;
-}
-
int ov9650_probe(struct sd *sd)
{
u8 prod_id = 0, ver_id = 0, i;
int ov9650_init(struct sd *sd);
int ov9650_power_down(struct sd *sd);
-int ov9650_read_sensor(struct sd *sd, const u8 address,
- u8 *i2c_data, const u8 len);
-
int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val);