// SPDX-License-Identifier: GPL-2.0-or-later /* * Topro TP6800/6810 webcam driver. * * Copyright (C) 2011 Jean-François Moine (http://moinejf.free.fr) * Copyright (C) 2009 Anders Blomdell ([email protected]) * Copyright (C) 2008 Thomas Champagne ([email protected]) */ #define pr_fmt(fmt) … #include "gspca.h" MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; static int force_sensor = …; /* JPEG header */ static const u8 jpeg_head[] = …; struct sd { … }; enum bridges { … }; enum sensors { … }; static const struct v4l2_pix_format vga_mode[] = …; /* * JPEG quality * index: webcam compression * value: JPEG quality in % */ static const u8 jpeg_q[17] = …; #define BULK_OUT_SIZE … #if BULK_OUT_SIZE > USB_BUF_SZ #error "USB buffer too small" #endif #define DEFAULT_FRAME_RATE … static const u8 rates[] = …; static const struct framerates framerates[] = …; static const u8 rates_6810[] = …; static const struct framerates framerates_6810[] = …; /* * webcam quality in % * the last value is the ultra fine quality */ /* TP6800 register offsets */ #define TP6800_R10_SIF_TYPE … #define TP6800_R11_SIF_CONTROL … #define TP6800_R12_SIF_ADDR_S … #define TP6800_R13_SIF_TX_DATA … #define TP6800_R14_SIF_RX_DATA … #define TP6800_R15_GPIO_PU … #define TP6800_R16_GPIO_PD … #define TP6800_R17_GPIO_IO … #define TP6800_R18_GPIO_DATA … #define TP6800_R19_SIF_ADDR_S2 … #define TP6800_R1A_SIF_TX_DATA2 … #define TP6800_R1B_SIF_RX_DATA2 … #define TP6800_R21_ENDP_1_CTL … #define TP6800_R2F_TIMING_CFG … #define TP6800_R30_SENSOR_CFG … #define TP6800_R31_PIXEL_START … #define TP6800_R32_PIXEL_END_L … #define TP6800_R33_PIXEL_END_H … #define TP6800_R34_LINE_START … #define TP6800_R35_LINE_END_L … #define TP6800_R36_LINE_END_H … #define TP6800_R37_FRONT_DARK_ST … #define TP6800_R38_FRONT_DARK_END … #define TP6800_R39_REAR_DARK_ST_L … #define TP6800_R3A_REAR_DARK_ST_H … #define TP6800_R3B_REAR_DARK_END_L … #define TP6800_R3C_REAR_DARK_END_H … #define TP6800_R3D_HORIZ_DARK_LINE_L … #define TP6800_R3E_HORIZ_DARK_LINE_H … #define TP6800_R3F_FRAME_RATE … #define TP6800_R50 … #define TP6800_R51 … #define TP6800_R52 … #define TP6800_R53 … #define TP6800_R54_DARK_CFG … #define TP6800_R55_GAMMA_R … #define TP6800_R56_GAMMA_G … #define TP6800_R57_GAMMA_B … #define TP6800_R5C_EDGE_THRLD … #define TP6800_R5D_DEMOSAIC_CFG … #define TP6800_R78_FORMAT … #define TP6800_R79_QUALITY … #define TP6800_R7A_BLK_THRLD … /* CX0342 register offsets */ #define CX0342_SENSOR_ID … #define CX0342_VERSION_NO … #define CX0342_ORG_X_L … #define CX0342_ORG_X_H … #define CX0342_ORG_Y_L … #define CX0342_ORG_Y_H … #define CX0342_STOP_X_L … #define CX0342_STOP_X_H … #define CX0342_STOP_Y_L … #define CX0342_STOP_Y_H … #define CX0342_FRAME_WIDTH_L … #define CX0342_FRAME_WIDTH_H … #define CX0342_FRAME_HEIGH_L … #define CX0342_FRAME_HEIGH_H … #define CX0342_EXPO_LINE_L … #define CX0342_EXPO_LINE_H … #define CX0342_EXPO_CLK_L … #define CX0342_EXPO_CLK_H … #define CX0342_RAW_GRGAIN_L … #define CX0342_RAW_GRGAIN_H … #define CX0342_RAW_GBGAIN_L … #define CX0342_RAW_GBGAIN_H … #define CX0342_RAW_RGAIN_L … #define CX0342_RAW_RGAIN_H … #define CX0342_RAW_BGAIN_L … #define CX0342_RAW_BGAIN_H … #define CX0342_GLOBAL_GAIN … #define CX0342_SYS_CTRL_0 … #define CX0342_SYS_CTRL_1 … #define CX0342_SYS_CTRL_2 … #define CX0342_BYPASS_MODE … #define CX0342_SYS_CTRL_3 … #define CX0342_TIMING_EN … #define CX0342_OUTPUT_CTRL … #define CX0342_AUTO_ADC_CALIB … #define CX0342_SYS_CTRL_4 … #define CX0342_ADCGN … #define CX0342_SLPCR … #define CX0342_SLPFN_LO … #define CX0342_ADC_CTL … #define CX0342_LVRST_BLBIAS … #define CX0342_VTHSEL … #define CX0342_RAMP_RIV … #define CX0342_LDOSEL … #define CX0342_CLOCK_GEN … #define CX0342_SOFT_RESET … #define CX0342_PLL … #define CX0342_DR_ENH_PULSE_OFFSET_L … #define CX0342_DR_ENH_PULSE_OFFSET_H … #define CX0342_DR_ENH_PULSE_POS_L … #define CX0342_DR_ENH_PULSE_POS_H … #define CX0342_DR_ENH_PULSE_WIDTH … #define CX0342_AS_CURRENT_CNT_L … #define CX0342_AS_CURRENT_CNT_H … #define CX0342_AS_PREVIOUS_CNT_L … #define CX0342_AS_PREVIOUS_CNT_H … #define CX0342_SPV_VALUE_L … #define CX0342_SPV_VALUE_H … #define CX0342_GPXLTHD_L … #define CX0342_GPXLTHD_H … #define CX0342_RBPXLTHD_L … #define CX0342_RBPXLTHD_H … #define CX0342_PLANETHD_L … #define CX0342_PLANETHD_H … #define CX0342_ROWDARK_TH … #define CX0342_ROWDARK_TOL … #define CX0342_RB_GAP_L … #define CX0342_RB_GAP_H … #define CX0342_G_GAP_L … #define CX0342_G_GAP_H … #define CX0342_AUTO_ROW_DARK … #define CX0342_MANUAL_DARK_VALUE … #define CX0342_GB_DARK_OFFSET … #define CX0342_GR_DARK_OFFSET … #define CX0342_RED_DARK_OFFSET … #define CX0342_BLUE_DARK_OFFSET … #define CX0342_DATA_SCALING_MULTI … #define CX0342_AUTOD_Q_FRAME … #define CX0342_AUTOD_ALLOW_VARI … #define CX0342_AUTO_DARK_VALUE_L … #define CX0342_AUTO_DARK_VALUE_H … #define CX0342_IO_CTRL_0 … #define CX0342_IO_CTRL_1 … #define CX0342_IO_CTRL_2 … #define CX0342_IDLE_CTRL … #define CX0342_TEST_MODE … #define CX0342_FRAME_FIX_DATA_TEST … #define CX0342_FRAME_CNT_TEST … #define CX0342_RST_OVERFLOW_L … #define CX0342_RST_OVERFLOW_H … #define CX0342_RST_UNDERFLOW_L … #define CX0342_RST_UNDERFLOW_H … #define CX0342_DATA_OVERFLOW_L … #define CX0342_DATA_OVERFLOW_H … #define CX0342_DATA_UNDERFLOW_L … #define CX0342_DATA_UNDERFLOW_H … #define CX0342_CHANNEL_0_0_L_irst … #define CX0342_CHANNEL_0_0_H_irst … #define CX0342_CHANNEL_0_1_L_irst … #define CX0342_CHANNEL_0_1_H_irst … #define CX0342_CHANNEL_0_2_L_irst … #define CX0342_CHANNEL_0_2_H_irst … #define CX0342_CHANNEL_0_3_L_irst … #define CX0342_CHANNEL_0_3_H_irst … #define CX0342_CHANNEL_0_4_L_irst … #define CX0342_CHANNEL_0_4_H_irst … #define CX0342_CHANNEL_0_5_L_irst … #define CX0342_CHANNEL_0_5_H_irst … #define CX0342_CHANNEL_0_6_L_irst … #define CX0342_CHANNEL_0_6_H_irst … #define CX0342_CHANNEL_0_7_L_irst … #define CX0342_CHANNEL_0_7_H_irst … #define CX0342_CHANNEL_1_0_L_itx … #define CX0342_CHANNEL_1_0_H_itx … #define CX0342_CHANNEL_1_1_L_itx … #define CX0342_CHANNEL_1_1_H_itx … #define CX0342_CHANNEL_1_2_L_itx … #define CX0342_CHANNEL_1_2_H_itx … #define CX0342_CHANNEL_1_3_L_itx … #define CX0342_CHANNEL_1_3_H_itx … #define CX0342_CHANNEL_1_4_L_itx … #define CX0342_CHANNEL_1_4_H_itx … #define CX0342_CHANNEL_1_5_L_itx … #define CX0342_CHANNEL_1_5_H_itx … #define CX0342_CHANNEL_1_6_L_itx … #define CX0342_CHANNEL_1_6_H_itx … #define CX0342_CHANNEL_1_7_L_itx … #define CX0342_CHANNEL_1_7_H_itx … #define CX0342_CHANNEL_2_0_L_iwl … #define CX0342_CHANNEL_2_0_H_iwl … #define CX0342_CHANNEL_2_1_L_iwl … #define CX0342_CHANNEL_2_1_H_iwl … #define CX0342_CHANNEL_2_2_L_iwl … #define CX0342_CHANNEL_2_2_H_iwl … #define CX0342_CHANNEL_2_3_L_iwl … #define CX0342_CHANNEL_2_3_H_iwl … #define CX0342_CHANNEL_2_4_L_iwl … #define CX0342_CHANNEL_2_4_H_iwl … #define CX0342_CHANNEL_2_5_L_iwl … #define CX0342_CHANNEL_2_5_H_iwl … #define CX0342_CHANNEL_2_6_L_iwl … #define CX0342_CHANNEL_2_6_H_iwl … #define CX0342_CHANNEL_2_7_L_iwl … #define CX0342_CHANNEL_2_7_H_iwl … #define CX0342_CHANNEL_3_0_L_ensp … #define CX0342_CHANNEL_3_0_H_ensp … #define CX0342_CHANNEL_3_1_L_ensp … #define CX0342_CHANNEL_3_1_H_ensp … #define CX0342_CHANNEL_3_2_L_ensp … #define CX0342_CHANNEL_3_2_H_ensp … #define CX0342_CHANNEL_3_3_L_ensp … #define CX0342_CHANNEL_3_3_H_ensp … #define CX0342_CHANNEL_3_4_L_ensp … #define CX0342_CHANNEL_3_4_H_ensp … #define CX0342_CHANNEL_3_5_L_ensp … #define CX0342_CHANNEL_3_5_H_ensp … #define CX0342_CHANNEL_3_6_L_ensp … #define CX0342_CHANNEL_3_6_H_ensp … #define CX0342_CHANNEL_3_7_L_ensp … #define CX0342_CHANNEL_3_7_H_ensp … #define CX0342_CHANNEL_4_0_L_sela … #define CX0342_CHANNEL_4_0_H_sela … #define CX0342_CHANNEL_4_1_L_sela … #define CX0342_CHANNEL_4_1_H_sela … #define CX0342_CHANNEL_5_0_L_intla … #define CX0342_CHANNEL_5_0_H_intla … #define CX0342_CHANNEL_5_1_L_intla … #define CX0342_CHANNEL_5_1_H_intla … #define CX0342_CHANNEL_5_2_L_intla … #define CX0342_CHANNEL_5_2_H_intla … #define CX0342_CHANNEL_5_3_L_intla … #define CX0342_CHANNEL_5_3_H_intla … #define CX0342_CHANNEL_6_0_L_xa_sel_pos … #define CX0342_CHANNEL_6_0_H_xa_sel_pos … #define CX0342_CHANNEL_7_1_L_cds_pos … #define CX0342_CHANNEL_7_1_H_cds_pos … #define CX0342_SENSOR_HEIGHT_L … #define CX0342_SENSOR_HEIGHT_H … #define CX0342_SENSOR_WIDTH_L … #define CX0342_SENSOR_WIDTH_H … #define CX0342_VSYNC_HSYNC_READ … struct cmd { … }; static const u8 DQT[17][130] = …; static const struct cmd tp6810_cx_init_common[] = …; static const struct cmd tp6810_ov_init_common[] = …; static const struct cmd tp6810_bridge_start[] = …; static const struct cmd tp6810_late_start[] = …; static const struct cmd cx0342_timing_seq[] = …; /* define the JPEG header */ static void jpeg_define(u8 *jpeg_hdr, int height, int width) { … } /* set the JPEG quality for sensor soi763a */ static void jpeg_set_qual(u8 *jpeg_hdr, int quality) { … } static void reg_w(struct gspca_dev *gspca_dev, u8 index, u8 value) { … } /* the returned value is in gspca_dev->usb_buf */ static void reg_r(struct gspca_dev *gspca_dev, u8 index) { … } static void reg_w_buf(struct gspca_dev *gspca_dev, const struct cmd *p, int l) { … } static int i2c_w(struct gspca_dev *gspca_dev, u8 index, u8 value) { … } static void i2c_w_buf(struct gspca_dev *gspca_dev, const struct cmd *p, int l) { … } static int i2c_r(struct gspca_dev *gspca_dev, u8 index, int len) { … } static void bulk_w(struct gspca_dev *gspca_dev, u8 tag, const u8 *data, int length) { … } static int probe_6810(struct gspca_dev *gspca_dev) { … } static void cx0342_6810_init(struct gspca_dev *gspca_dev) { … } static void soi763a_6810_init(struct gspca_dev *gspca_dev) { … } /* set the gain and exposure */ static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain, s32 blue, s32 red) { … } /* set the JPEG quantization tables */ static void set_dqt(struct gspca_dev *gspca_dev, u8 q) { … } /* set the JPEG compression quality factor */ static void setquality(struct gspca_dev *gspca_dev, s32 q) { … } static const u8 color_null[18] = …; static const u8 color_gain[NSENSORS][18] = …; static void setgamma(struct gspca_dev *gspca_dev, s32 gamma) { … } static void setsharpness(struct gspca_dev *gspca_dev, s32 val) { … } static void setautogain(struct gspca_dev *gspca_dev, s32 val) { … } /* set the resolution for sensor cx0342 */ static void set_resolution(struct gspca_dev *gspca_dev) { … } /* convert the frame rate to a tp68x0 value */ static int get_fr_idx(struct gspca_dev *gspca_dev) { … } static void setframerate(struct gspca_dev *gspca_dev, s32 val) { … } static void setrgain(struct gspca_dev *gspca_dev, s32 rgain) { … } static int sd_setgain(struct gspca_dev *gspca_dev) { … } static void setbgain(struct gspca_dev *gspca_dev, s32 bgain) { … } /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { … } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { … } /* This function is called before choosing the alt setting */ static int sd_isoc_init(struct gspca_dev *gspca_dev) { … } static void set_led(struct gspca_dev *gspca_dev, int on) { … } static void cx0342_6800_start(struct gspca_dev *gspca_dev) { … } static void cx0342_6810_start(struct gspca_dev *gspca_dev) { … } static void soi763a_6800_start(struct gspca_dev *gspca_dev) { … } static void soi763a_6810_start(struct gspca_dev *gspca_dev) { … } /* -- start the camera -- */ static int sd_start(struct gspca_dev *gspca_dev) { … } static void sd_stopN(struct gspca_dev *gspca_dev) { … } static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, int len) { … } static void sd_dq_callback(struct gspca_dev *gspca_dev) { … } /* get stream parameters (framerate) */ static void sd_get_streamparm(struct gspca_dev *gspca_dev, struct v4l2_streamparm *parm) { … } /* set stream parameters (framerate) */ static void sd_set_streamparm(struct gspca_dev *gspca_dev, struct v4l2_streamparm *parm) { … } static int sd_set_jcomp(struct gspca_dev *gspca_dev, const struct v4l2_jpegcompression *jcomp) { … } static int sd_get_jcomp(struct gspca_dev *gspca_dev, struct v4l2_jpegcompression *jcomp) { … } static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops sd_ctrl_ops = …; static int sd_init_controls(struct gspca_dev *gspca_dev) { … } static const struct sd_desc sd_desc = …; static const struct usb_device_id device_table[] = …; MODULE_DEVICE_TABLE(usb, device_table); static int sd_probe(struct usb_interface *interface, const struct usb_device_id *id) { … } static struct usb_driver sd_driver = …; module_usb_driver(…) …; module_param(force_sensor, int, 0644); MODULE_PARM_DESC(…) …;
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