Lines Matching full:sensor
566 /* power-on sensor init reg table */
628 static int ov5640_init_slave_id(struct ov5640_dev *sensor) in ov5640_init_slave_id() argument
630 struct i2c_client *client = sensor->i2c_client; in ov5640_init_slave_id()
656 static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) in ov5640_write_reg() argument
658 struct i2c_client *client = sensor->i2c_client; in ov5640_write_reg()
682 static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) in ov5640_read_reg() argument
684 struct i2c_client *client = sensor->i2c_client; in ov5640_read_reg()
713 static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) in ov5640_read_reg16() argument
718 ret = ov5640_read_reg(sensor, reg, &hi); in ov5640_read_reg16()
721 ret = ov5640_read_reg(sensor, reg + 1, &lo); in ov5640_read_reg16()
729 static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) in ov5640_write_reg16() argument
733 ret = ov5640_write_reg(sensor, reg, val >> 8); in ov5640_write_reg16()
737 return ov5640_write_reg(sensor, reg + 1, val & 0xff); in ov5640_write_reg16()
740 static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, in ov5640_mod_reg() argument
746 ret = ov5640_read_reg(sensor, reg, &readval); in ov5640_mod_reg()
754 return ov5640_write_reg(sensor, reg, val); in ov5640_mod_reg()
871 static unsigned long ov5640_compute_sys_clk(struct ov5640_dev *sensor, in ov5640_compute_sys_clk() argument
875 unsigned long sysclk = sensor->xclk_freq / pll_prediv * pll_mult; in ov5640_compute_sys_clk()
884 static unsigned long ov5640_calc_sys_clk(struct ov5640_dev *sensor, in ov5640_calc_sys_clk() argument
908 _rate = ov5640_compute_sys_clk(sensor, in ov5640_calc_sys_clk()
983 * FIXME: this deviates from the sensor manual documentation which is quite
986 static int ov5640_set_mipi_pclk(struct ov5640_dev *sensor, in ov5640_set_mipi_pclk() argument
989 const struct ov5640_mode_info *mode = sensor->current_mode; in ov5640_set_mipi_pclk()
996 * but according to the sensor manual it goes through the in ov5640_set_mipi_pclk()
1005 ov5640_calc_sys_clk(sensor, rate, &prediv, &mult, &sysdiv); in ov5640_set_mipi_pclk()
1007 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0, in ov5640_set_mipi_pclk()
1010 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, in ov5640_set_mipi_pclk()
1015 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, 0xff, mult); in ov5640_set_mipi_pclk()
1019 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3, in ov5640_set_mipi_pclk()
1024 return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, in ov5640_set_mipi_pclk()
1028 static unsigned long ov5640_calc_pclk(struct ov5640_dev *sensor, in ov5640_calc_pclk() argument
1036 _rate = ov5640_calc_sys_clk(sensor, _rate, pll_prediv, pll_mult, in ov5640_calc_pclk()
1045 static int ov5640_set_dvp_pclk(struct ov5640_dev *sensor, unsigned long rate) in ov5640_set_dvp_pclk() argument
1050 ov5640_calc_pclk(sensor, rate, &prediv, &mult, &sysdiv, &pll_rdiv, in ov5640_set_dvp_pclk()
1056 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0, in ov5640_set_dvp_pclk()
1065 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, in ov5640_set_dvp_pclk()
1070 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, in ov5640_set_dvp_pclk()
1075 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3, in ov5640_set_dvp_pclk()
1080 return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x30, in ov5640_set_dvp_pclk()
1085 static int ov5640_set_jpeg_timings(struct ov5640_dev *sensor, in ov5640_set_jpeg_timings() argument
1097 ret = ov5640_mod_reg(sensor, OV5640_REG_JPG_MODE_SELECT, 0x7, 0x3); in ov5640_set_jpeg_timings()
1101 ret = ov5640_write_reg16(sensor, OV5640_REG_VFIFO_HSIZE, mode->hact); in ov5640_set_jpeg_timings()
1105 return ov5640_write_reg16(sensor, OV5640_REG_VFIFO_VSIZE, mode->vact); in ov5640_set_jpeg_timings()
1108 /* download ov5640 settings to sensor through i2c */
1109 static int ov5640_set_timings(struct ov5640_dev *sensor, in ov5640_set_timings() argument
1114 if (sensor->fmt.code == MEDIA_BUS_FMT_JPEG_1X8) { in ov5640_set_timings()
1115 ret = ov5640_set_jpeg_timings(sensor, mode); in ov5640_set_timings()
1120 ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); in ov5640_set_timings()
1124 ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); in ov5640_set_timings()
1128 ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); in ov5640_set_timings()
1132 return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); in ov5640_set_timings()
1135 static int ov5640_load_regs(struct ov5640_dev *sensor, in ov5640_load_regs() argument
1154 sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY) in ov5640_load_regs()
1158 ret = ov5640_mod_reg(sensor, reg_addr, mask, val); in ov5640_load_regs()
1160 ret = ov5640_write_reg(sensor, reg_addr, val); in ov5640_load_regs()
1168 return ov5640_set_timings(sensor, mode); in ov5640_load_regs()
1171 static int ov5640_set_autoexposure(struct ov5640_dev *sensor, bool on) in ov5640_set_autoexposure() argument
1173 return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, in ov5640_set_autoexposure()
1178 static int ov5640_get_exposure(struct ov5640_dev *sensor) in ov5640_get_exposure() argument
1183 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); in ov5640_get_exposure()
1187 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); in ov5640_get_exposure()
1191 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); in ov5640_get_exposure()
1200 static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) in ov5640_set_exposure() argument
1206 ret = ov5640_write_reg(sensor, in ov5640_set_exposure()
1211 ret = ov5640_write_reg(sensor, in ov5640_set_exposure()
1216 return ov5640_write_reg(sensor, in ov5640_set_exposure()
1221 static int ov5640_get_gain(struct ov5640_dev *sensor) in ov5640_get_gain() argument
1226 ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); in ov5640_get_gain()
1233 static int ov5640_set_gain(struct ov5640_dev *sensor, int gain) in ov5640_set_gain() argument
1235 return ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, in ov5640_set_gain()
1239 static int ov5640_set_autogain(struct ov5640_dev *sensor, bool on) in ov5640_set_autogain() argument
1241 return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, in ov5640_set_autogain()
1245 static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) in ov5640_set_stream_dvp() argument
1247 return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ? in ov5640_set_stream_dvp()
1252 static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) in ov5640_set_stream_mipi() argument
1261 * FIXME: the sensor manual (version 2.03) reports in ov5640_set_stream_mipi()
1273 ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, in ov5640_set_stream_mipi()
1278 return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, in ov5640_set_stream_mipi()
1282 static int ov5640_get_sysclk(struct ov5640_dev *sensor) in ov5640_get_sysclk() argument
1285 u32 xvclk = sensor->xclk_freq / 10000; in ov5640_get_sysclk()
1292 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); in ov5640_get_sysclk()
1299 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); in ov5640_get_sysclk()
1306 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); in ov5640_get_sysclk()
1311 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); in ov5640_get_sysclk()
1317 ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); in ov5640_get_sysclk()
1333 static int ov5640_set_night_mode(struct ov5640_dev *sensor) in ov5640_set_night_mode() argument
1339 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); in ov5640_set_night_mode()
1343 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); in ov5640_set_night_mode()
1346 static int ov5640_get_hts(struct ov5640_dev *sensor) in ov5640_get_hts() argument
1352 ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); in ov5640_get_hts()
1358 static int ov5640_get_vts(struct ov5640_dev *sensor) in ov5640_get_vts() argument
1363 ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); in ov5640_get_vts()
1369 static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) in ov5640_set_vts() argument
1371 return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); in ov5640_set_vts()
1374 static int ov5640_get_light_freq(struct ov5640_dev *sensor) in ov5640_get_light_freq() argument
1380 ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); in ov5640_get_light_freq()
1386 ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, in ov5640_get_light_freq()
1399 ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, in ov5640_get_light_freq()
1415 static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) in ov5640_set_bandingfilter() argument
1421 ret = ov5640_get_sysclk(sensor); in ov5640_set_bandingfilter()
1426 sensor->prev_sysclk = ret; in ov5640_set_bandingfilter()
1428 ret = ov5640_get_hts(sensor); in ov5640_set_bandingfilter()
1433 sensor->prev_hts = ret; in ov5640_set_bandingfilter()
1436 ret = ov5640_get_vts(sensor); in ov5640_set_bandingfilter()
1443 band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; in ov5640_set_bandingfilter()
1444 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); in ov5640_set_bandingfilter()
1450 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); in ov5640_set_bandingfilter()
1455 band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; in ov5640_set_bandingfilter()
1456 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); in ov5640_set_bandingfilter()
1462 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); in ov5640_set_bandingfilter()
1465 static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) in ov5640_set_ae_target() argument
1471 sensor->ae_low = target * 23 / 25; /* 0.92 */ in ov5640_set_ae_target()
1472 sensor->ae_high = target * 27 / 25; /* 1.08 */ in ov5640_set_ae_target()
1474 fast_high = sensor->ae_high << 1; in ov5640_set_ae_target()
1478 fast_low = sensor->ae_low >> 1; in ov5640_set_ae_target()
1480 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); in ov5640_set_ae_target()
1483 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); in ov5640_set_ae_target()
1486 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); in ov5640_set_ae_target()
1489 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); in ov5640_set_ae_target()
1492 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); in ov5640_set_ae_target()
1495 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); in ov5640_set_ae_target()
1498 static int ov5640_get_binning(struct ov5640_dev *sensor) in ov5640_get_binning() argument
1503 ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); in ov5640_get_binning()
1510 static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable) in ov5640_set_binning() argument
1518 ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, in ov5640_set_binning()
1527 return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, in ov5640_set_binning()
1531 static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) in ov5640_set_virtual_channel() argument
1533 struct i2c_client *client = sensor->i2c_client; in ov5640_set_virtual_channel()
1544 ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); in ov5640_set_virtual_channel()
1549 return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); in ov5640_set_virtual_channel()
1553 ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, in ov5640_find_mode() argument
1574 static u64 ov5640_calc_pixel_rate(struct ov5640_dev *sensor) in ov5640_calc_pixel_rate() argument
1578 rate = sensor->current_mode->vtot * sensor->current_mode->htot; in ov5640_calc_pixel_rate()
1579 rate *= ov5640_framerates[sensor->current_fr]; in ov5640_calc_pixel_rate()
1585 * sensor changes between scaling and subsampling, go through
1588 static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, in ov5640_set_mode_exposure_calc() argument
1603 ret = ov5640_get_exposure(sensor); in ov5640_set_mode_exposure_calc()
1607 ret = ov5640_get_binning(sensor); in ov5640_set_mode_exposure_calc()
1615 ret = ov5640_get_gain(sensor); in ov5640_set_mode_exposure_calc()
1621 ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); in ov5640_set_mode_exposure_calc()
1626 ret = ov5640_set_night_mode(sensor); in ov5640_set_mode_exposure_calc()
1631 ret = ov5640_load_regs(sensor, mode); in ov5640_set_mode_exposure_calc()
1636 ret = ov5640_get_vts(sensor); in ov5640_set_mode_exposure_calc()
1640 ret = ov5640_get_hts(sensor); in ov5640_set_mode_exposure_calc()
1647 ret = ov5640_get_sysclk(sensor); in ov5640_set_mode_exposure_calc()
1655 ret = ov5640_get_light_freq(sensor); in ov5640_set_mode_exposure_calc()
1668 if (!sensor->prev_sysclk) { in ov5640_set_mode_exposure_calc()
1669 ret = ov5640_get_sysclk(sensor); in ov5640_set_mode_exposure_calc()
1674 sensor->prev_sysclk = ret; in ov5640_set_mode_exposure_calc()
1683 if (average > sensor->ae_low && average < sensor->ae_high) { in ov5640_set_mode_exposure_calc()
1687 cap_sysclk / sensor->prev_sysclk * in ov5640_set_mode_exposure_calc()
1688 sensor->prev_hts / cap_hts * in ov5640_set_mode_exposure_calc()
1689 sensor->ae_target / average; in ov5640_set_mode_exposure_calc()
1693 cap_sysclk / sensor->prev_sysclk * in ov5640_set_mode_exposure_calc()
1694 sensor->prev_hts / cap_hts; in ov5640_set_mode_exposure_calc()
1728 ret = ov5640_set_gain(sensor, cap_gain16); in ov5640_set_mode_exposure_calc()
1735 ret = ov5640_set_vts(sensor, cap_vts); in ov5640_set_mode_exposure_calc()
1741 return ov5640_set_exposure(sensor, cap_shutter); in ov5640_set_mode_exposure_calc()
1745 * if sensor changes inside scaling or subsampling
1748 static int ov5640_set_mode_direct(struct ov5640_dev *sensor, in ov5640_set_mode_direct() argument
1755 return ov5640_load_regs(sensor, mode); in ov5640_set_mode_direct()
1758 static int ov5640_set_mode(struct ov5640_dev *sensor) in ov5640_set_mode() argument
1760 const struct ov5640_mode_info *mode = sensor->current_mode; in ov5640_set_mode()
1761 const struct ov5640_mode_info *orig_mode = sensor->last_mode; in ov5640_set_mode()
1763 bool auto_gain = sensor->ctrls.auto_gain->val == 1; in ov5640_set_mode()
1764 bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO; in ov5640_set_mode()
1773 ret = ov5640_set_autogain(sensor, false); in ov5640_set_mode()
1779 ret = ov5640_set_autoexposure(sensor, false); in ov5640_set_mode()
1788 rate = ov5640_calc_pixel_rate(sensor) * 16; in ov5640_set_mode()
1789 if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { in ov5640_set_mode()
1790 rate = rate / sensor->ep.bus.mipi_csi2.num_data_lanes; in ov5640_set_mode()
1791 ret = ov5640_set_mipi_pclk(sensor, rate); in ov5640_set_mode()
1793 rate = rate / sensor->ep.bus.parallel.bus_width; in ov5640_set_mode()
1794 ret = ov5640_set_dvp_pclk(sensor, rate); in ov5640_set_mode()
1806 ret = ov5640_set_mode_exposure_calc(sensor, mode); in ov5640_set_mode()
1812 ret = ov5640_set_mode_direct(sensor, mode); in ov5640_set_mode()
1819 ov5640_set_autogain(sensor, true); in ov5640_set_mode()
1821 ov5640_set_autoexposure(sensor, true); in ov5640_set_mode()
1823 ret = ov5640_set_binning(sensor, dn_mode != SCALING); in ov5640_set_mode()
1826 ret = ov5640_set_ae_target(sensor, sensor->ae_target); in ov5640_set_mode()
1829 ret = ov5640_get_light_freq(sensor); in ov5640_set_mode()
1832 ret = ov5640_set_bandingfilter(sensor); in ov5640_set_mode()
1835 ret = ov5640_set_virtual_channel(sensor); in ov5640_set_mode()
1839 sensor->pending_mode_change = false; in ov5640_set_mode()
1840 sensor->last_mode = mode; in ov5640_set_mode()
1846 ov5640_set_autoexposure(sensor, true); in ov5640_set_mode()
1849 ov5640_set_autogain(sensor, true); in ov5640_set_mode()
1854 static int ov5640_set_framefmt(struct ov5640_dev *sensor,
1858 static int ov5640_restore_mode(struct ov5640_dev *sensor) in ov5640_restore_mode() argument
1863 ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); in ov5640_restore_mode()
1866 sensor->last_mode = &ov5640_mode_init_data; in ov5640_restore_mode()
1868 ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, in ov5640_restore_mode()
1875 ret = ov5640_set_mode(sensor); in ov5640_restore_mode()
1879 return ov5640_set_framefmt(sensor, &sensor->fmt); in ov5640_restore_mode()
1882 static void ov5640_power(struct ov5640_dev *sensor, bool enable) in ov5640_power() argument
1884 gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); in ov5640_power()
1887 static void ov5640_reset(struct ov5640_dev *sensor) in ov5640_reset() argument
1889 if (!sensor->reset_gpio) in ov5640_reset()
1892 gpiod_set_value_cansleep(sensor->reset_gpio, 0); in ov5640_reset()
1895 ov5640_power(sensor, false); in ov5640_reset()
1897 ov5640_power(sensor, true); in ov5640_reset()
1900 gpiod_set_value_cansleep(sensor->reset_gpio, 1); in ov5640_reset()
1903 gpiod_set_value_cansleep(sensor->reset_gpio, 0); in ov5640_reset()
1907 static int ov5640_set_power_on(struct ov5640_dev *sensor) in ov5640_set_power_on() argument
1909 struct i2c_client *client = sensor->i2c_client; in ov5640_set_power_on()
1912 ret = clk_prepare_enable(sensor->xclk); in ov5640_set_power_on()
1920 sensor->supplies); in ov5640_set_power_on()
1927 ov5640_reset(sensor); in ov5640_set_power_on()
1928 ov5640_power(sensor, true); in ov5640_set_power_on()
1930 ret = ov5640_init_slave_id(sensor); in ov5640_set_power_on()
1937 ov5640_power(sensor, false); in ov5640_set_power_on()
1938 regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); in ov5640_set_power_on()
1940 clk_disable_unprepare(sensor->xclk); in ov5640_set_power_on()
1944 static void ov5640_set_power_off(struct ov5640_dev *sensor) in ov5640_set_power_off() argument
1946 ov5640_power(sensor, false); in ov5640_set_power_off()
1947 regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); in ov5640_set_power_off()
1948 clk_disable_unprepare(sensor->xclk); in ov5640_set_power_off()
1951 static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on) in ov5640_set_power_mipi() argument
1957 ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x58); in ov5640_set_power_mipi()
1958 ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x04); in ov5640_set_power_mipi()
1959 ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x00); in ov5640_set_power_mipi()
1973 ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x40); in ov5640_set_power_mipi()
1984 ret = ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x24); in ov5640_set_power_mipi()
1996 ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x70); in ov5640_set_power_mipi()
2006 static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on) in ov5640_set_power_dvp() argument
2008 unsigned int flags = sensor->ep.bus.parallel.flags; in ov5640_set_power_dvp()
2009 bool bt656 = sensor->ep.bus_type == V4L2_MBUS_BT656; in ov5640_set_power_dvp()
2015 ov5640_write_reg(sensor, OV5640_REG_CCIR656_CTRL00, 0x00); in ov5640_set_power_dvp()
2016 ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x58); in ov5640_set_power_dvp()
2017 ov5640_write_reg(sensor, OV5640_REG_POLARITY_CTRL00, 0x20); in ov5640_set_power_dvp()
2018 ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x00); in ov5640_set_power_dvp()
2019 ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0x00); in ov5640_set_power_dvp()
2063 ret = ov5640_write_reg(sensor, OV5640_REG_CCIR656_CTRL00, in ov5640_set_power_dvp()
2087 ret = ov5640_write_reg(sensor, OV5640_REG_POLARITY_CTRL00, polarities); in ov5640_set_power_dvp()
2099 ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x18); in ov5640_set_power_dvp()
2113 ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, in ov5640_set_power_dvp()
2124 return ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0xfc); in ov5640_set_power_dvp()
2127 static int ov5640_set_power(struct ov5640_dev *sensor, bool on) in ov5640_set_power() argument
2132 ret = ov5640_set_power_on(sensor); in ov5640_set_power()
2136 ret = ov5640_restore_mode(sensor); in ov5640_set_power()
2141 if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) in ov5640_set_power()
2142 ret = ov5640_set_power_mipi(sensor, on); in ov5640_set_power()
2144 ret = ov5640_set_power_dvp(sensor, on); in ov5640_set_power()
2149 ov5640_set_power_off(sensor); in ov5640_set_power()
2154 ov5640_set_power_off(sensor); in ov5640_set_power()
2162 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_power() local
2165 mutex_lock(&sensor->lock); in ov5640_s_power()
2171 if (sensor->power_count == !on) { in ov5640_s_power()
2172 ret = ov5640_set_power(sensor, !!on); in ov5640_s_power()
2178 sensor->power_count += on ? 1 : -1; in ov5640_s_power()
2179 WARN_ON(sensor->power_count < 0); in ov5640_s_power()
2181 mutex_unlock(&sensor->lock); in ov5640_s_power()
2183 if (on && !ret && sensor->power_count == 1) { in ov5640_s_power()
2185 ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); in ov5640_s_power()
2191 static int ov5640_try_frame_interval(struct ov5640_dev *sensor, in ov5640_try_frame_interval() argument
2227 mode = ov5640_find_mode(sensor, rate, width, height, false); in ov5640_try_frame_interval()
2235 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_get_fmt() local
2241 mutex_lock(&sensor->lock); in ov5640_get_fmt()
2244 fmt = v4l2_subdev_get_try_format(&sensor->sd, sd_state, in ov5640_get_fmt()
2247 fmt = &sensor->fmt; in ov5640_get_fmt()
2251 mutex_unlock(&sensor->lock); in ov5640_get_fmt()
2261 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_try_fmt_internal() local
2265 mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); in ov5640_try_fmt_internal()
2293 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_set_fmt() local
2302 mutex_lock(&sensor->lock); in ov5640_set_fmt()
2304 if (sensor->streaming) { in ov5640_set_fmt()
2310 sensor->current_fr, &new_mode); in ov5640_set_fmt()
2317 fmt = &sensor->fmt; in ov5640_set_fmt()
2321 if (new_mode != sensor->current_mode) { in ov5640_set_fmt()
2322 sensor->current_mode = new_mode; in ov5640_set_fmt()
2323 sensor->pending_mode_change = true; in ov5640_set_fmt()
2325 if (mbus_fmt->code != sensor->fmt.code) in ov5640_set_fmt()
2326 sensor->pending_fmt_change = true; in ov5640_set_fmt()
2328 __v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, in ov5640_set_fmt()
2329 ov5640_calc_pixel_rate(sensor)); in ov5640_set_fmt()
2331 mutex_unlock(&sensor->lock); in ov5640_set_fmt()
2335 static int ov5640_set_framefmt(struct ov5640_dev *sensor, in ov5640_set_framefmt() argument
2396 ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, fmt); in ov5640_set_framefmt()
2401 ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, mux); in ov5640_set_framefmt()
2409 ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, in ov5640_set_framefmt()
2420 ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, in ov5640_set_framefmt()
2431 return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, in ov5640_set_framefmt()
2437 * Sensor Controls.
2440 static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_hue() argument
2445 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, in ov5640_set_ctrl_hue()
2449 ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); in ov5640_set_ctrl_hue()
2451 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); in ov5640_set_ctrl_hue()
2457 static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_contrast() argument
2462 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, in ov5640_set_ctrl_contrast()
2466 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, in ov5640_set_ctrl_contrast()
2469 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); in ov5640_set_ctrl_contrast()
2475 static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_saturation() argument
2480 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, in ov5640_set_ctrl_saturation()
2484 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, in ov5640_set_ctrl_saturation()
2488 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, in ov5640_set_ctrl_saturation()
2491 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); in ov5640_set_ctrl_saturation()
2497 static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) in ov5640_set_ctrl_white_balance() argument
2501 ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, in ov5640_set_ctrl_white_balance()
2507 u16 red = (u16)sensor->ctrls.red_balance->val; in ov5640_set_ctrl_white_balance()
2508 u16 blue = (u16)sensor->ctrls.blue_balance->val; in ov5640_set_ctrl_white_balance()
2510 ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); in ov5640_set_ctrl_white_balance()
2513 ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); in ov5640_set_ctrl_white_balance()
2519 static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, in ov5640_set_ctrl_exposure() argument
2522 struct ov5640_ctrls *ctrls = &sensor->ctrls; in ov5640_set_ctrl_exposure()
2527 ret = ov5640_set_autoexposure(sensor, auto_exp); in ov5640_set_ctrl_exposure()
2535 ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, in ov5640_set_ctrl_exposure()
2539 ret = ov5640_get_vts(sensor); in ov5640_set_ctrl_exposure()
2546 ret = ov5640_set_exposure(sensor, ctrls->exposure->val); in ov5640_set_ctrl_exposure()
2552 static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, bool auto_gain) in ov5640_set_ctrl_gain() argument
2554 struct ov5640_ctrls *ctrls = &sensor->ctrls; in ov5640_set_ctrl_gain()
2558 ret = ov5640_set_autogain(sensor, auto_gain); in ov5640_set_ctrl_gain()
2564 ret = ov5640_set_gain(sensor, ctrls->gain->val); in ov5640_set_ctrl_gain()
2600 static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_test_pattern() argument
2602 return ov5640_write_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, in ov5640_set_ctrl_test_pattern()
2606 static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_light_freq() argument
2610 ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), in ov5640_set_ctrl_light_freq()
2616 return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), in ov5640_set_ctrl_light_freq()
2621 static int ov5640_set_ctrl_hflip(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_hflip() argument
2624 * If sensor is mounted upside down, mirror logic is inversed. in ov5640_set_ctrl_hflip()
2626 * Sensor is a BSI (Back Side Illuminated) one, in ov5640_set_ctrl_hflip()
2635 * - [1]: Sensor mirror in ov5640_set_ctrl_hflip()
2637 return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, in ov5640_set_ctrl_hflip()
2639 (!(value ^ sensor->upside_down)) ? in ov5640_set_ctrl_hflip()
2643 static int ov5640_set_ctrl_vflip(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_vflip() argument
2645 /* If sensor is mounted upside down, flip logic is inversed */ in ov5640_set_ctrl_vflip()
2650 * - [1]: Sensor vflip in ov5640_set_ctrl_vflip()
2652 return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, in ov5640_set_ctrl_vflip()
2654 (value ^ sensor->upside_down) ? in ov5640_set_ctrl_vflip()
2661 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_g_volatile_ctrl() local
2668 val = ov5640_get_gain(sensor); in ov5640_g_volatile_ctrl()
2671 sensor->ctrls.gain->val = val; in ov5640_g_volatile_ctrl()
2674 val = ov5640_get_exposure(sensor); in ov5640_g_volatile_ctrl()
2677 sensor->ctrls.exposure->val = val; in ov5640_g_volatile_ctrl()
2687 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_ctrl() local
2697 if (sensor->power_count == 0) in ov5640_s_ctrl()
2702 ret = ov5640_set_ctrl_gain(sensor, ctrl->val); in ov5640_s_ctrl()
2705 ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); in ov5640_s_ctrl()
2708 ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); in ov5640_s_ctrl()
2711 ret = ov5640_set_ctrl_hue(sensor, ctrl->val); in ov5640_s_ctrl()
2714 ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); in ov5640_s_ctrl()
2717 ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); in ov5640_s_ctrl()
2720 ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); in ov5640_s_ctrl()
2723 ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); in ov5640_s_ctrl()
2726 ret = ov5640_set_ctrl_hflip(sensor, ctrl->val); in ov5640_s_ctrl()
2729 ret = ov5640_set_ctrl_vflip(sensor, ctrl->val); in ov5640_s_ctrl()
2744 static int ov5640_init_controls(struct ov5640_dev *sensor) in ov5640_init_controls() argument
2747 struct ov5640_ctrls *ctrls = &sensor->ctrls; in ov5640_init_controls()
2754 hdl->lock = &sensor->lock; in ov5640_init_controls()
2759 ov5640_calc_pixel_rate(sensor)); in ov5640_init_controls()
2816 sensor->sd.ctrl_handler = hdl; in ov5640_init_controls()
2848 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_enum_frame_interval() local
2860 ret = ov5640_try_frame_interval(sensor, &tpf, in ov5640_enum_frame_interval()
2872 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_g_frame_interval() local
2874 mutex_lock(&sensor->lock); in ov5640_g_frame_interval()
2875 fi->interval = sensor->frame_interval; in ov5640_g_frame_interval()
2876 mutex_unlock(&sensor->lock); in ov5640_g_frame_interval()
2884 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_frame_interval() local
2891 mutex_lock(&sensor->lock); in ov5640_s_frame_interval()
2893 if (sensor->streaming) { in ov5640_s_frame_interval()
2898 mode = sensor->current_mode; in ov5640_s_frame_interval()
2900 frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, in ov5640_s_frame_interval()
2904 fi->interval = sensor->frame_interval; in ov5640_s_frame_interval()
2908 mode = ov5640_find_mode(sensor, frame_rate, mode->hact, in ov5640_s_frame_interval()
2915 if (mode != sensor->current_mode || in ov5640_s_frame_interval()
2916 frame_rate != sensor->current_fr) { in ov5640_s_frame_interval()
2917 sensor->current_fr = frame_rate; in ov5640_s_frame_interval()
2918 sensor->frame_interval = fi->interval; in ov5640_s_frame_interval()
2919 sensor->current_mode = mode; in ov5640_s_frame_interval()
2920 sensor->pending_mode_change = true; in ov5640_s_frame_interval()
2922 __v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, in ov5640_s_frame_interval()
2923 ov5640_calc_pixel_rate(sensor)); in ov5640_s_frame_interval()
2926 mutex_unlock(&sensor->lock); in ov5640_s_frame_interval()
2945 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_stream() local
2948 mutex_lock(&sensor->lock); in ov5640_s_stream()
2950 if (sensor->streaming == !enable) { in ov5640_s_stream()
2951 if (enable && sensor->pending_mode_change) { in ov5640_s_stream()
2952 ret = ov5640_set_mode(sensor); in ov5640_s_stream()
2957 if (enable && sensor->pending_fmt_change) { in ov5640_s_stream()
2958 ret = ov5640_set_framefmt(sensor, &sensor->fmt); in ov5640_s_stream()
2961 sensor->pending_fmt_change = false; in ov5640_s_stream()
2964 if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) in ov5640_s_stream()
2965 ret = ov5640_set_stream_mipi(sensor, enable); in ov5640_s_stream()
2967 ret = ov5640_set_stream_dvp(sensor, enable); in ov5640_s_stream()
2970 sensor->streaming = enable; in ov5640_s_stream()
2973 mutex_unlock(&sensor->lock); in ov5640_s_stream()
3004 static int ov5640_get_regulators(struct ov5640_dev *sensor) in ov5640_get_regulators() argument
3009 sensor->supplies[i].supply = ov5640_supply_name[i]; in ov5640_get_regulators()
3011 return devm_regulator_bulk_get(&sensor->i2c_client->dev, in ov5640_get_regulators()
3013 sensor->supplies); in ov5640_get_regulators()
3016 static int ov5640_check_chip_id(struct ov5640_dev *sensor) in ov5640_check_chip_id() argument
3018 struct i2c_client *client = sensor->i2c_client; in ov5640_check_chip_id()
3022 ret = ov5640_set_power_on(sensor); in ov5640_check_chip_id()
3026 ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); in ov5640_check_chip_id()
3040 ov5640_set_power_off(sensor); in ov5640_check_chip_id()
3048 struct ov5640_dev *sensor; in ov5640_probe() local
3053 sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); in ov5640_probe()
3054 if (!sensor) in ov5640_probe()
3057 sensor->i2c_client = client; in ov5640_probe()
3060 * default init sequence initialize sensor to in ov5640_probe()
3063 fmt = &sensor->fmt; in ov5640_probe()
3072 sensor->frame_interval.numerator = 1; in ov5640_probe()
3073 sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; in ov5640_probe()
3074 sensor->current_fr = OV5640_30_FPS; in ov5640_probe()
3075 sensor->current_mode = in ov5640_probe()
3077 sensor->last_mode = sensor->current_mode; in ov5640_probe()
3079 sensor->ae_target = 52; in ov5640_probe()
3081 /* optional indication of physical rotation of sensor */ in ov5640_probe()
3087 sensor->upside_down = true; in ov5640_probe()
3104 ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); in ov5640_probe()
3111 if (sensor->ep.bus_type != V4L2_MBUS_PARALLEL && in ov5640_probe()
3112 sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY && in ov5640_probe()
3113 sensor->ep.bus_type != V4L2_MBUS_BT656) { in ov5640_probe()
3114 dev_err(dev, "Unsupported bus type %d\n", sensor->ep.bus_type); in ov5640_probe()
3119 sensor->xclk = devm_clk_get(dev, "xclk"); in ov5640_probe()
3120 if (IS_ERR(sensor->xclk)) { in ov5640_probe()
3122 return PTR_ERR(sensor->xclk); in ov5640_probe()
3125 sensor->xclk_freq = clk_get_rate(sensor->xclk); in ov5640_probe()
3126 if (sensor->xclk_freq < OV5640_XCLK_MIN || in ov5640_probe()
3127 sensor->xclk_freq > OV5640_XCLK_MAX) { in ov5640_probe()
3129 sensor->xclk_freq); in ov5640_probe()
3134 sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", in ov5640_probe()
3136 if (IS_ERR(sensor->pwdn_gpio)) in ov5640_probe()
3137 return PTR_ERR(sensor->pwdn_gpio); in ov5640_probe()
3140 sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", in ov5640_probe()
3142 if (IS_ERR(sensor->reset_gpio)) in ov5640_probe()
3143 return PTR_ERR(sensor->reset_gpio); in ov5640_probe()
3145 v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); in ov5640_probe()
3147 sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | in ov5640_probe()
3149 sensor->pad.flags = MEDIA_PAD_FL_SOURCE; in ov5640_probe()
3150 sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in ov5640_probe()
3151 ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); in ov5640_probe()
3155 ret = ov5640_get_regulators(sensor); in ov5640_probe()
3159 mutex_init(&sensor->lock); in ov5640_probe()
3161 ret = ov5640_check_chip_id(sensor); in ov5640_probe()
3165 ret = ov5640_init_controls(sensor); in ov5640_probe()
3169 ret = v4l2_async_register_subdev_sensor(&sensor->sd); in ov5640_probe()
3176 v4l2_ctrl_handler_free(&sensor->ctrls.handler); in ov5640_probe()
3178 media_entity_cleanup(&sensor->sd.entity); in ov5640_probe()
3179 mutex_destroy(&sensor->lock); in ov5640_probe()
3186 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_remove() local
3188 v4l2_async_unregister_subdev(&sensor->sd); in ov5640_remove()
3189 media_entity_cleanup(&sensor->sd.entity); in ov5640_remove()
3190 v4l2_ctrl_handler_free(&sensor->ctrls.handler); in ov5640_remove()
3191 mutex_destroy(&sensor->lock); in ov5640_remove()