Lines Matching refs:sensor
589 static int ov5640_init_slave_id(struct ov5640_dev *sensor) in ov5640_init_slave_id() argument
591 struct i2c_client *client = sensor->i2c_client; in ov5640_init_slave_id()
617 static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) in ov5640_write_reg() argument
619 struct i2c_client *client = sensor->i2c_client; in ov5640_write_reg()
643 static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) in ov5640_read_reg() argument
645 struct i2c_client *client = sensor->i2c_client; in ov5640_read_reg()
674 static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) in ov5640_read_reg16() argument
679 ret = ov5640_read_reg(sensor, reg, &hi); in ov5640_read_reg16()
682 ret = ov5640_read_reg(sensor, reg + 1, &lo); in ov5640_read_reg16()
690 static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) in ov5640_write_reg16() argument
694 ret = ov5640_write_reg(sensor, reg, val >> 8); in ov5640_write_reg16()
698 return ov5640_write_reg(sensor, reg + 1, val & 0xff); in ov5640_write_reg16()
701 static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, in ov5640_mod_reg() argument
707 ret = ov5640_read_reg(sensor, reg, &readval); in ov5640_mod_reg()
715 return ov5640_write_reg(sensor, reg, val); in ov5640_mod_reg()
832 static unsigned long ov5640_compute_sys_clk(struct ov5640_dev *sensor, in ov5640_compute_sys_clk() argument
836 unsigned long sysclk = sensor->xclk_freq / pll_prediv * pll_mult; in ov5640_compute_sys_clk()
845 static unsigned long ov5640_calc_sys_clk(struct ov5640_dev *sensor, in ov5640_calc_sys_clk() argument
869 _rate = ov5640_compute_sys_clk(sensor, in ov5640_calc_sys_clk()
947 static int ov5640_set_mipi_pclk(struct ov5640_dev *sensor, in ov5640_set_mipi_pclk() argument
950 const struct ov5640_mode_info *mode = sensor->current_mode; in ov5640_set_mipi_pclk()
966 ov5640_calc_sys_clk(sensor, rate, &prediv, &mult, &sysdiv); in ov5640_set_mipi_pclk()
968 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0, in ov5640_set_mipi_pclk()
971 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, in ov5640_set_mipi_pclk()
976 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, 0xff, mult); in ov5640_set_mipi_pclk()
980 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3, in ov5640_set_mipi_pclk()
985 return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, in ov5640_set_mipi_pclk()
989 static unsigned long ov5640_calc_pclk(struct ov5640_dev *sensor, in ov5640_calc_pclk() argument
997 _rate = ov5640_calc_sys_clk(sensor, _rate, pll_prediv, pll_mult, in ov5640_calc_pclk()
1006 static int ov5640_set_dvp_pclk(struct ov5640_dev *sensor, unsigned long rate) in ov5640_set_dvp_pclk() argument
1011 ov5640_calc_pclk(sensor, rate, &prediv, &mult, &sysdiv, &pll_rdiv, in ov5640_set_dvp_pclk()
1017 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0, in ov5640_set_dvp_pclk()
1026 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, in ov5640_set_dvp_pclk()
1031 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, in ov5640_set_dvp_pclk()
1036 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3, in ov5640_set_dvp_pclk()
1041 return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x30, in ov5640_set_dvp_pclk()
1046 static int ov5640_set_jpeg_timings(struct ov5640_dev *sensor, in ov5640_set_jpeg_timings() argument
1058 ret = ov5640_mod_reg(sensor, OV5640_REG_JPG_MODE_SELECT, 0x7, 0x3); in ov5640_set_jpeg_timings()
1062 ret = ov5640_write_reg16(sensor, OV5640_REG_VFIFO_HSIZE, mode->hact); in ov5640_set_jpeg_timings()
1066 return ov5640_write_reg16(sensor, OV5640_REG_VFIFO_VSIZE, mode->vact); in ov5640_set_jpeg_timings()
1070 static int ov5640_set_timings(struct ov5640_dev *sensor, in ov5640_set_timings() argument
1075 if (sensor->fmt.code == MEDIA_BUS_FMT_JPEG_1X8) { in ov5640_set_timings()
1076 ret = ov5640_set_jpeg_timings(sensor, mode); in ov5640_set_timings()
1081 ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); in ov5640_set_timings()
1085 ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); in ov5640_set_timings()
1089 ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); in ov5640_set_timings()
1093 return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); in ov5640_set_timings()
1096 static int ov5640_load_regs(struct ov5640_dev *sensor, in ov5640_load_regs() argument
1113 ret = ov5640_mod_reg(sensor, reg_addr, mask, val); in ov5640_load_regs()
1115 ret = ov5640_write_reg(sensor, reg_addr, val); in ov5640_load_regs()
1123 return ov5640_set_timings(sensor, mode); in ov5640_load_regs()
1126 static int ov5640_set_autoexposure(struct ov5640_dev *sensor, bool on) in ov5640_set_autoexposure() argument
1128 return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, in ov5640_set_autoexposure()
1133 static int ov5640_get_exposure(struct ov5640_dev *sensor) in ov5640_get_exposure() argument
1138 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); in ov5640_get_exposure()
1142 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); in ov5640_get_exposure()
1146 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); in ov5640_get_exposure()
1155 static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) in ov5640_set_exposure() argument
1161 ret = ov5640_write_reg(sensor, in ov5640_set_exposure()
1166 ret = ov5640_write_reg(sensor, in ov5640_set_exposure()
1171 return ov5640_write_reg(sensor, in ov5640_set_exposure()
1176 static int ov5640_get_gain(struct ov5640_dev *sensor) in ov5640_get_gain() argument
1181 ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); in ov5640_get_gain()
1188 static int ov5640_set_gain(struct ov5640_dev *sensor, int gain) in ov5640_set_gain() argument
1190 return ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, in ov5640_set_gain()
1194 static int ov5640_set_autogain(struct ov5640_dev *sensor, bool on) in ov5640_set_autogain() argument
1196 return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, in ov5640_set_autogain()
1200 static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) in ov5640_set_stream_dvp() argument
1203 unsigned int flags = sensor->ep.bus.parallel.flags; in ov5640_set_stream_dvp()
1244 ret = ov5640_write_reg(sensor, in ov5640_set_stream_dvp()
1262 ret = ov5640_write_reg(sensor, in ov5640_set_stream_dvp()
1277 ret = ov5640_write_reg(sensor, in ov5640_set_stream_dvp()
1289 return ov5640_write_reg(sensor, in ov5640_set_stream_dvp()
1294 static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) in ov5640_set_stream_mipi() argument
1315 ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, in ov5640_set_stream_mipi()
1320 return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, in ov5640_set_stream_mipi()
1324 static int ov5640_get_sysclk(struct ov5640_dev *sensor) in ov5640_get_sysclk() argument
1327 u32 xvclk = sensor->xclk_freq / 10000; in ov5640_get_sysclk()
1334 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); in ov5640_get_sysclk()
1341 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); in ov5640_get_sysclk()
1348 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); in ov5640_get_sysclk()
1353 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); in ov5640_get_sysclk()
1359 ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); in ov5640_get_sysclk()
1375 static int ov5640_set_night_mode(struct ov5640_dev *sensor) in ov5640_set_night_mode() argument
1381 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); in ov5640_set_night_mode()
1385 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); in ov5640_set_night_mode()
1388 static int ov5640_get_hts(struct ov5640_dev *sensor) in ov5640_get_hts() argument
1394 ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); in ov5640_get_hts()
1400 static int ov5640_get_vts(struct ov5640_dev *sensor) in ov5640_get_vts() argument
1405 ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); in ov5640_get_vts()
1411 static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) in ov5640_set_vts() argument
1413 return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); in ov5640_set_vts()
1416 static int ov5640_get_light_freq(struct ov5640_dev *sensor) in ov5640_get_light_freq() argument
1422 ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); in ov5640_get_light_freq()
1428 ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, in ov5640_get_light_freq()
1441 ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, in ov5640_get_light_freq()
1457 static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) in ov5640_set_bandingfilter() argument
1463 ret = ov5640_get_sysclk(sensor); in ov5640_set_bandingfilter()
1468 sensor->prev_sysclk = ret; in ov5640_set_bandingfilter()
1470 ret = ov5640_get_hts(sensor); in ov5640_set_bandingfilter()
1475 sensor->prev_hts = ret; in ov5640_set_bandingfilter()
1478 ret = ov5640_get_vts(sensor); in ov5640_set_bandingfilter()
1485 band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; in ov5640_set_bandingfilter()
1486 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); in ov5640_set_bandingfilter()
1492 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); in ov5640_set_bandingfilter()
1497 band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; in ov5640_set_bandingfilter()
1498 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); in ov5640_set_bandingfilter()
1504 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); in ov5640_set_bandingfilter()
1507 static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) in ov5640_set_ae_target() argument
1513 sensor->ae_low = target * 23 / 25; /* 0.92 */ in ov5640_set_ae_target()
1514 sensor->ae_high = target * 27 / 25; /* 1.08 */ in ov5640_set_ae_target()
1516 fast_high = sensor->ae_high << 1; in ov5640_set_ae_target()
1520 fast_low = sensor->ae_low >> 1; in ov5640_set_ae_target()
1522 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); in ov5640_set_ae_target()
1525 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); in ov5640_set_ae_target()
1528 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); in ov5640_set_ae_target()
1531 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); in ov5640_set_ae_target()
1534 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); in ov5640_set_ae_target()
1537 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); in ov5640_set_ae_target()
1540 static int ov5640_get_binning(struct ov5640_dev *sensor) in ov5640_get_binning() argument
1545 ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); in ov5640_get_binning()
1552 static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable) in ov5640_set_binning() argument
1560 ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, in ov5640_set_binning()
1569 return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, in ov5640_set_binning()
1573 static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) in ov5640_set_virtual_channel() argument
1575 struct i2c_client *client = sensor->i2c_client; in ov5640_set_virtual_channel()
1586 ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); in ov5640_set_virtual_channel()
1591 return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); in ov5640_set_virtual_channel()
1595 ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, in ov5640_find_mode() argument
1621 static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, in ov5640_set_mode_exposure_calc() argument
1636 ret = ov5640_get_exposure(sensor); in ov5640_set_mode_exposure_calc()
1640 ret = ov5640_get_binning(sensor); in ov5640_set_mode_exposure_calc()
1648 ret = ov5640_get_gain(sensor); in ov5640_set_mode_exposure_calc()
1654 ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); in ov5640_set_mode_exposure_calc()
1659 ret = ov5640_set_night_mode(sensor); in ov5640_set_mode_exposure_calc()
1664 ret = ov5640_load_regs(sensor, mode); in ov5640_set_mode_exposure_calc()
1669 ret = ov5640_get_vts(sensor); in ov5640_set_mode_exposure_calc()
1673 ret = ov5640_get_hts(sensor); in ov5640_set_mode_exposure_calc()
1680 ret = ov5640_get_sysclk(sensor); in ov5640_set_mode_exposure_calc()
1688 ret = ov5640_get_light_freq(sensor); in ov5640_set_mode_exposure_calc()
1701 if (!sensor->prev_sysclk) { in ov5640_set_mode_exposure_calc()
1702 ret = ov5640_get_sysclk(sensor); in ov5640_set_mode_exposure_calc()
1707 sensor->prev_sysclk = ret; in ov5640_set_mode_exposure_calc()
1716 if (average > sensor->ae_low && average < sensor->ae_high) { in ov5640_set_mode_exposure_calc()
1720 cap_sysclk / sensor->prev_sysclk * in ov5640_set_mode_exposure_calc()
1721 sensor->prev_hts / cap_hts * in ov5640_set_mode_exposure_calc()
1722 sensor->ae_target / average; in ov5640_set_mode_exposure_calc()
1726 cap_sysclk / sensor->prev_sysclk * in ov5640_set_mode_exposure_calc()
1727 sensor->prev_hts / cap_hts; in ov5640_set_mode_exposure_calc()
1761 ret = ov5640_set_gain(sensor, cap_gain16); in ov5640_set_mode_exposure_calc()
1768 ret = ov5640_set_vts(sensor, cap_vts); in ov5640_set_mode_exposure_calc()
1774 return ov5640_set_exposure(sensor, cap_shutter); in ov5640_set_mode_exposure_calc()
1781 static int ov5640_set_mode_direct(struct ov5640_dev *sensor, in ov5640_set_mode_direct() argument
1788 return ov5640_load_regs(sensor, mode); in ov5640_set_mode_direct()
1791 static int ov5640_set_mode(struct ov5640_dev *sensor) in ov5640_set_mode() argument
1793 const struct ov5640_mode_info *mode = sensor->current_mode; in ov5640_set_mode()
1794 const struct ov5640_mode_info *orig_mode = sensor->last_mode; in ov5640_set_mode()
1796 bool auto_gain = sensor->ctrls.auto_gain->val == 1; in ov5640_set_mode()
1797 bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO; in ov5640_set_mode()
1806 ret = ov5640_set_autogain(sensor, false); in ov5640_set_mode()
1812 ret = ov5640_set_autoexposure(sensor, false); in ov5640_set_mode()
1822 rate *= ov5640_framerates[sensor->current_fr]; in ov5640_set_mode()
1823 if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { in ov5640_set_mode()
1824 rate = rate / sensor->ep.bus.mipi_csi2.num_data_lanes; in ov5640_set_mode()
1825 ret = ov5640_set_mipi_pclk(sensor, rate); in ov5640_set_mode()
1827 rate = rate / sensor->ep.bus.parallel.bus_width; in ov5640_set_mode()
1828 ret = ov5640_set_dvp_pclk(sensor, rate); in ov5640_set_mode()
1840 ret = ov5640_set_mode_exposure_calc(sensor, mode); in ov5640_set_mode()
1846 ret = ov5640_set_mode_direct(sensor, mode); in ov5640_set_mode()
1853 ov5640_set_autogain(sensor, true); in ov5640_set_mode()
1855 ov5640_set_autoexposure(sensor, true); in ov5640_set_mode()
1857 ret = ov5640_set_binning(sensor, dn_mode != SCALING); in ov5640_set_mode()
1860 ret = ov5640_set_ae_target(sensor, sensor->ae_target); in ov5640_set_mode()
1863 ret = ov5640_get_light_freq(sensor); in ov5640_set_mode()
1866 ret = ov5640_set_bandingfilter(sensor); in ov5640_set_mode()
1869 ret = ov5640_set_virtual_channel(sensor); in ov5640_set_mode()
1873 sensor->pending_mode_change = false; in ov5640_set_mode()
1874 sensor->last_mode = mode; in ov5640_set_mode()
1880 ov5640_set_autoexposure(sensor, true); in ov5640_set_mode()
1883 ov5640_set_autogain(sensor, true); in ov5640_set_mode()
1888 static int ov5640_set_framefmt(struct ov5640_dev *sensor,
1892 static int ov5640_restore_mode(struct ov5640_dev *sensor) in ov5640_restore_mode() argument
1897 ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); in ov5640_restore_mode()
1900 sensor->last_mode = &ov5640_mode_init_data; in ov5640_restore_mode()
1902 ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, in ov5640_restore_mode()
1909 ret = ov5640_set_mode(sensor); in ov5640_restore_mode()
1913 return ov5640_set_framefmt(sensor, &sensor->fmt); in ov5640_restore_mode()
1916 static void ov5640_power(struct ov5640_dev *sensor, bool enable) in ov5640_power() argument
1918 gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); in ov5640_power()
1921 static void ov5640_reset(struct ov5640_dev *sensor) in ov5640_reset() argument
1923 if (!sensor->reset_gpio) in ov5640_reset()
1926 gpiod_set_value_cansleep(sensor->reset_gpio, 0); in ov5640_reset()
1929 ov5640_power(sensor, false); in ov5640_reset()
1931 ov5640_power(sensor, true); in ov5640_reset()
1934 gpiod_set_value_cansleep(sensor->reset_gpio, 1); in ov5640_reset()
1937 gpiod_set_value_cansleep(sensor->reset_gpio, 0); in ov5640_reset()
1941 static int ov5640_set_power_on(struct ov5640_dev *sensor) in ov5640_set_power_on() argument
1943 struct i2c_client *client = sensor->i2c_client; in ov5640_set_power_on()
1946 ret = clk_prepare_enable(sensor->xclk); in ov5640_set_power_on()
1954 sensor->supplies); in ov5640_set_power_on()
1961 ov5640_reset(sensor); in ov5640_set_power_on()
1962 ov5640_power(sensor, true); in ov5640_set_power_on()
1964 ret = ov5640_init_slave_id(sensor); in ov5640_set_power_on()
1971 ov5640_power(sensor, false); in ov5640_set_power_on()
1972 regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); in ov5640_set_power_on()
1974 clk_disable_unprepare(sensor->xclk); in ov5640_set_power_on()
1978 static void ov5640_set_power_off(struct ov5640_dev *sensor) in ov5640_set_power_off() argument
1980 ov5640_power(sensor, false); in ov5640_set_power_off()
1981 regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); in ov5640_set_power_off()
1982 clk_disable_unprepare(sensor->xclk); in ov5640_set_power_off()
1985 static int ov5640_set_power(struct ov5640_dev *sensor, bool on) in ov5640_set_power() argument
1990 ret = ov5640_set_power_on(sensor); in ov5640_set_power()
1994 ret = ov5640_restore_mode(sensor); in ov5640_set_power()
1999 if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY) in ov5640_set_power()
2012 ret = ov5640_write_reg(sensor, in ov5640_set_power()
2024 ret = ov5640_write_reg(sensor, in ov5640_set_power()
2037 ret = ov5640_write_reg(sensor, in ov5640_set_power()
2046 if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { in ov5640_set_power()
2048 ov5640_write_reg(sensor, in ov5640_set_power()
2050 ov5640_write_reg(sensor, in ov5640_set_power()
2052 ov5640_write_reg(sensor, in ov5640_set_power()
2056 ov5640_set_power_off(sensor); in ov5640_set_power()
2062 ov5640_set_power_off(sensor); in ov5640_set_power()
2070 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_power() local
2073 mutex_lock(&sensor->lock); in ov5640_s_power()
2079 if (sensor->power_count == !on) { in ov5640_s_power()
2080 ret = ov5640_set_power(sensor, !!on); in ov5640_s_power()
2086 sensor->power_count += on ? 1 : -1; in ov5640_s_power()
2087 WARN_ON(sensor->power_count < 0); in ov5640_s_power()
2089 mutex_unlock(&sensor->lock); in ov5640_s_power()
2091 if (on && !ret && sensor->power_count == 1) { in ov5640_s_power()
2093 ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); in ov5640_s_power()
2099 static int ov5640_try_frame_interval(struct ov5640_dev *sensor, in ov5640_try_frame_interval() argument
2135 mode = ov5640_find_mode(sensor, rate, width, height, false); in ov5640_try_frame_interval()
2143 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_get_fmt() local
2149 mutex_lock(&sensor->lock); in ov5640_get_fmt()
2152 fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, in ov5640_get_fmt()
2155 fmt = &sensor->fmt; in ov5640_get_fmt()
2159 mutex_unlock(&sensor->lock); in ov5640_get_fmt()
2169 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_try_fmt_internal() local
2173 mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); in ov5640_try_fmt_internal()
2201 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_set_fmt() local
2210 mutex_lock(&sensor->lock); in ov5640_set_fmt()
2212 if (sensor->streaming) { in ov5640_set_fmt()
2218 sensor->current_fr, &new_mode); in ov5640_set_fmt()
2225 fmt = &sensor->fmt; in ov5640_set_fmt()
2229 if (new_mode != sensor->current_mode) { in ov5640_set_fmt()
2230 sensor->current_mode = new_mode; in ov5640_set_fmt()
2231 sensor->pending_mode_change = true; in ov5640_set_fmt()
2233 if (mbus_fmt->code != sensor->fmt.code) in ov5640_set_fmt()
2234 sensor->pending_fmt_change = true; in ov5640_set_fmt()
2237 mutex_unlock(&sensor->lock); in ov5640_set_fmt()
2241 static int ov5640_set_framefmt(struct ov5640_dev *sensor, in ov5640_set_framefmt() argument
2300 ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, fmt); in ov5640_set_framefmt()
2305 ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, mux); in ov5640_set_framefmt()
2313 ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, in ov5640_set_framefmt()
2324 ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, in ov5640_set_framefmt()
2335 return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, in ov5640_set_framefmt()
2344 static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_hue() argument
2349 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, in ov5640_set_ctrl_hue()
2353 ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); in ov5640_set_ctrl_hue()
2355 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); in ov5640_set_ctrl_hue()
2361 static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_contrast() argument
2366 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, in ov5640_set_ctrl_contrast()
2370 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, in ov5640_set_ctrl_contrast()
2373 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); in ov5640_set_ctrl_contrast()
2379 static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_saturation() argument
2384 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, in ov5640_set_ctrl_saturation()
2388 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, in ov5640_set_ctrl_saturation()
2392 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, in ov5640_set_ctrl_saturation()
2395 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); in ov5640_set_ctrl_saturation()
2401 static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) in ov5640_set_ctrl_white_balance() argument
2405 ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, in ov5640_set_ctrl_white_balance()
2411 u16 red = (u16)sensor->ctrls.red_balance->val; in ov5640_set_ctrl_white_balance()
2412 u16 blue = (u16)sensor->ctrls.blue_balance->val; in ov5640_set_ctrl_white_balance()
2414 ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); in ov5640_set_ctrl_white_balance()
2417 ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); in ov5640_set_ctrl_white_balance()
2423 static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, in ov5640_set_ctrl_exposure() argument
2426 struct ov5640_ctrls *ctrls = &sensor->ctrls; in ov5640_set_ctrl_exposure()
2431 ret = ov5640_set_autoexposure(sensor, auto_exp); in ov5640_set_ctrl_exposure()
2439 ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, in ov5640_set_ctrl_exposure()
2443 ret = ov5640_get_vts(sensor); in ov5640_set_ctrl_exposure()
2450 ret = ov5640_set_exposure(sensor, ctrls->exposure->val); in ov5640_set_ctrl_exposure()
2456 static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, bool auto_gain) in ov5640_set_ctrl_gain() argument
2458 struct ov5640_ctrls *ctrls = &sensor->ctrls; in ov5640_set_ctrl_gain()
2462 ret = ov5640_set_autogain(sensor, auto_gain); in ov5640_set_ctrl_gain()
2468 ret = ov5640_set_gain(sensor, ctrls->gain->val); in ov5640_set_ctrl_gain()
2504 static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_test_pattern() argument
2506 return ov5640_write_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, in ov5640_set_ctrl_test_pattern()
2510 static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_light_freq() argument
2514 ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), in ov5640_set_ctrl_light_freq()
2520 return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), in ov5640_set_ctrl_light_freq()
2525 static int ov5640_set_ctrl_hflip(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_hflip() argument
2541 return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, in ov5640_set_ctrl_hflip()
2543 (!(value ^ sensor->upside_down)) ? in ov5640_set_ctrl_hflip()
2547 static int ov5640_set_ctrl_vflip(struct ov5640_dev *sensor, int value) in ov5640_set_ctrl_vflip() argument
2556 return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, in ov5640_set_ctrl_vflip()
2558 (value ^ sensor->upside_down) ? in ov5640_set_ctrl_vflip()
2565 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_g_volatile_ctrl() local
2572 val = ov5640_get_gain(sensor); in ov5640_g_volatile_ctrl()
2575 sensor->ctrls.gain->val = val; in ov5640_g_volatile_ctrl()
2578 val = ov5640_get_exposure(sensor); in ov5640_g_volatile_ctrl()
2581 sensor->ctrls.exposure->val = val; in ov5640_g_volatile_ctrl()
2591 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_ctrl() local
2601 if (sensor->power_count == 0) in ov5640_s_ctrl()
2606 ret = ov5640_set_ctrl_gain(sensor, ctrl->val); in ov5640_s_ctrl()
2609 ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); in ov5640_s_ctrl()
2612 ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); in ov5640_s_ctrl()
2615 ret = ov5640_set_ctrl_hue(sensor, ctrl->val); in ov5640_s_ctrl()
2618 ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); in ov5640_s_ctrl()
2621 ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); in ov5640_s_ctrl()
2624 ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); in ov5640_s_ctrl()
2627 ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); in ov5640_s_ctrl()
2630 ret = ov5640_set_ctrl_hflip(sensor, ctrl->val); in ov5640_s_ctrl()
2633 ret = ov5640_set_ctrl_vflip(sensor, ctrl->val); in ov5640_s_ctrl()
2648 static int ov5640_init_controls(struct ov5640_dev *sensor) in ov5640_init_controls() argument
2651 struct ov5640_ctrls *ctrls = &sensor->ctrls; in ov5640_init_controls()
2658 hdl->lock = &sensor->lock; in ov5640_init_controls()
2714 sensor->sd.ctrl_handler = hdl; in ov5640_init_controls()
2746 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_enum_frame_interval() local
2758 ret = ov5640_try_frame_interval(sensor, &tpf, in ov5640_enum_frame_interval()
2770 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_g_frame_interval() local
2772 mutex_lock(&sensor->lock); in ov5640_g_frame_interval()
2773 fi->interval = sensor->frame_interval; in ov5640_g_frame_interval()
2774 mutex_unlock(&sensor->lock); in ov5640_g_frame_interval()
2782 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_frame_interval() local
2789 mutex_lock(&sensor->lock); in ov5640_s_frame_interval()
2791 if (sensor->streaming) { in ov5640_s_frame_interval()
2796 mode = sensor->current_mode; in ov5640_s_frame_interval()
2798 frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, in ov5640_s_frame_interval()
2802 fi->interval = sensor->frame_interval; in ov5640_s_frame_interval()
2806 mode = ov5640_find_mode(sensor, frame_rate, mode->hact, in ov5640_s_frame_interval()
2813 if (mode != sensor->current_mode || in ov5640_s_frame_interval()
2814 frame_rate != sensor->current_fr) { in ov5640_s_frame_interval()
2815 sensor->current_fr = frame_rate; in ov5640_s_frame_interval()
2816 sensor->frame_interval = fi->interval; in ov5640_s_frame_interval()
2817 sensor->current_mode = mode; in ov5640_s_frame_interval()
2818 sensor->pending_mode_change = true; in ov5640_s_frame_interval()
2821 mutex_unlock(&sensor->lock); in ov5640_s_frame_interval()
2840 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_s_stream() local
2843 mutex_lock(&sensor->lock); in ov5640_s_stream()
2845 if (sensor->streaming == !enable) { in ov5640_s_stream()
2846 if (enable && sensor->pending_mode_change) { in ov5640_s_stream()
2847 ret = ov5640_set_mode(sensor); in ov5640_s_stream()
2852 if (enable && sensor->pending_fmt_change) { in ov5640_s_stream()
2853 ret = ov5640_set_framefmt(sensor, &sensor->fmt); in ov5640_s_stream()
2856 sensor->pending_fmt_change = false; in ov5640_s_stream()
2859 if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) in ov5640_s_stream()
2860 ret = ov5640_set_stream_mipi(sensor, enable); in ov5640_s_stream()
2862 ret = ov5640_set_stream_dvp(sensor, enable); in ov5640_s_stream()
2865 sensor->streaming = enable; in ov5640_s_stream()
2868 mutex_unlock(&sensor->lock); in ov5640_s_stream()
2899 static int ov5640_get_regulators(struct ov5640_dev *sensor) in ov5640_get_regulators() argument
2904 sensor->supplies[i].supply = ov5640_supply_name[i]; in ov5640_get_regulators()
2906 return devm_regulator_bulk_get(&sensor->i2c_client->dev, in ov5640_get_regulators()
2908 sensor->supplies); in ov5640_get_regulators()
2911 static int ov5640_check_chip_id(struct ov5640_dev *sensor) in ov5640_check_chip_id() argument
2913 struct i2c_client *client = sensor->i2c_client; in ov5640_check_chip_id()
2917 ret = ov5640_set_power_on(sensor); in ov5640_check_chip_id()
2921 ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); in ov5640_check_chip_id()
2935 ov5640_set_power_off(sensor); in ov5640_check_chip_id()
2943 struct ov5640_dev *sensor; in ov5640_probe() local
2948 sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); in ov5640_probe()
2949 if (!sensor) in ov5640_probe()
2952 sensor->i2c_client = client; in ov5640_probe()
2958 fmt = &sensor->fmt; in ov5640_probe()
2967 sensor->frame_interval.numerator = 1; in ov5640_probe()
2968 sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; in ov5640_probe()
2969 sensor->current_fr = OV5640_30_FPS; in ov5640_probe()
2970 sensor->current_mode = in ov5640_probe()
2972 sensor->last_mode = sensor->current_mode; in ov5640_probe()
2974 sensor->ae_target = 52; in ov5640_probe()
2982 sensor->upside_down = true; in ov5640_probe()
2999 ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); in ov5640_probe()
3007 sensor->xclk = devm_clk_get(dev, "xclk"); in ov5640_probe()
3008 if (IS_ERR(sensor->xclk)) { in ov5640_probe()
3010 return PTR_ERR(sensor->xclk); in ov5640_probe()
3013 sensor->xclk_freq = clk_get_rate(sensor->xclk); in ov5640_probe()
3014 if (sensor->xclk_freq < OV5640_XCLK_MIN || in ov5640_probe()
3015 sensor->xclk_freq > OV5640_XCLK_MAX) { in ov5640_probe()
3017 sensor->xclk_freq); in ov5640_probe()
3022 sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", in ov5640_probe()
3024 if (IS_ERR(sensor->pwdn_gpio)) in ov5640_probe()
3025 return PTR_ERR(sensor->pwdn_gpio); in ov5640_probe()
3028 sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", in ov5640_probe()
3030 if (IS_ERR(sensor->reset_gpio)) in ov5640_probe()
3031 return PTR_ERR(sensor->reset_gpio); in ov5640_probe()
3033 v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); in ov5640_probe()
3035 sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | in ov5640_probe()
3037 sensor->pad.flags = MEDIA_PAD_FL_SOURCE; in ov5640_probe()
3038 sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in ov5640_probe()
3039 ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); in ov5640_probe()
3043 ret = ov5640_get_regulators(sensor); in ov5640_probe()
3047 mutex_init(&sensor->lock); in ov5640_probe()
3049 ret = ov5640_check_chip_id(sensor); in ov5640_probe()
3053 ret = ov5640_init_controls(sensor); in ov5640_probe()
3057 ret = v4l2_async_register_subdev_sensor_common(&sensor->sd); in ov5640_probe()
3064 v4l2_ctrl_handler_free(&sensor->ctrls.handler); in ov5640_probe()
3066 mutex_destroy(&sensor->lock); in ov5640_probe()
3067 media_entity_cleanup(&sensor->sd.entity); in ov5640_probe()
3074 struct ov5640_dev *sensor = to_ov5640_dev(sd); in ov5640_remove() local
3076 v4l2_async_unregister_subdev(&sensor->sd); in ov5640_remove()
3077 mutex_destroy(&sensor->lock); in ov5640_remove()
3078 media_entity_cleanup(&sensor->sd.entity); in ov5640_remove()
3079 v4l2_ctrl_handler_free(&sensor->ctrls.handler); in ov5640_remove()