| /* |
| * Driver for the mt9m111 sensor |
| * |
| * Copyright (C) 2008 Erik Andrén |
| * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. |
| * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> |
| * |
| * Portions of code to USB interface and ALi driver software, |
| * Copyright (c) 2006 Willem Duinker |
| * v4l2 interface modeled after the V4L2 driver |
| * for SN9C10x PC Camera Controllers |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation, version 2. |
| * |
| */ |
| |
| #include "m5602_mt9m111.h" |
| |
| static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val); |
| static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val); |
| static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); |
| static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val); |
| static int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val); |
| static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val); |
| static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, |
| __s32 val); |
| static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev, |
| __s32 *val); |
| static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val); |
| static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val); |
| static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val); |
| static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val); |
| static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val); |
| static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val); |
| |
| static struct v4l2_pix_format mt9m111_modes[] = { |
| { |
| 640, |
| 480, |
| V4L2_PIX_FMT_SBGGR8, |
| V4L2_FIELD_NONE, |
| .sizeimage = 640 * 480, |
| .bytesperline = 640, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0 |
| } |
| }; |
| |
| static const struct ctrl mt9m111_ctrls[] = { |
| #define VFLIP_IDX 0 |
| { |
| { |
| .id = V4L2_CID_VFLIP, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "vertical flip", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0 |
| }, |
| .set = mt9m111_set_vflip, |
| .get = mt9m111_get_vflip |
| }, |
| #define HFLIP_IDX 1 |
| { |
| { |
| .id = V4L2_CID_HFLIP, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "horizontal flip", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0 |
| }, |
| .set = mt9m111_set_hflip, |
| .get = mt9m111_get_hflip |
| }, |
| #define GAIN_IDX 2 |
| { |
| { |
| .id = V4L2_CID_GAIN, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "gain", |
| .minimum = 0, |
| .maximum = (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2, |
| .step = 1, |
| .default_value = MT9M111_DEFAULT_GAIN, |
| .flags = V4L2_CTRL_FLAG_SLIDER |
| }, |
| .set = mt9m111_set_gain, |
| .get = mt9m111_get_gain |
| }, |
| #define AUTO_WHITE_BALANCE_IDX 3 |
| { |
| { |
| .id = V4L2_CID_AUTO_WHITE_BALANCE, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "auto white balance", |
| .minimum = 0, |
| .maximum = 1, |
| .step = 1, |
| .default_value = 0, |
| }, |
| .set = mt9m111_set_auto_white_balance, |
| .get = mt9m111_get_auto_white_balance |
| }, |
| #define GREEN_BALANCE_IDX 4 |
| { |
| { |
| .id = M5602_V4L2_CID_GREEN_BALANCE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "green balance", |
| .minimum = 0x00, |
| .maximum = 0x7ff, |
| .step = 0x1, |
| .default_value = MT9M111_GREEN_GAIN_DEFAULT, |
| .flags = V4L2_CTRL_FLAG_SLIDER |
| }, |
| .set = mt9m111_set_green_balance, |
| .get = mt9m111_get_green_balance |
| }, |
| #define BLUE_BALANCE_IDX 5 |
| { |
| { |
| .id = V4L2_CID_BLUE_BALANCE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "blue balance", |
| .minimum = 0x00, |
| .maximum = 0x7ff, |
| .step = 0x1, |
| .default_value = MT9M111_BLUE_GAIN_DEFAULT, |
| .flags = V4L2_CTRL_FLAG_SLIDER |
| }, |
| .set = mt9m111_set_blue_balance, |
| .get = mt9m111_get_blue_balance |
| }, |
| #define RED_BALANCE_IDX 5 |
| { |
| { |
| .id = V4L2_CID_RED_BALANCE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "red balance", |
| .minimum = 0x00, |
| .maximum = 0x7ff, |
| .step = 0x1, |
| .default_value = MT9M111_RED_GAIN_DEFAULT, |
| .flags = V4L2_CTRL_FLAG_SLIDER |
| }, |
| .set = mt9m111_set_red_balance, |
| .get = mt9m111_get_red_balance |
| }, |
| }; |
| |
| static void mt9m111_dump_registers(struct sd *sd); |
| |
| int mt9m111_probe(struct sd *sd) |
| { |
| u8 data[2] = {0x00, 0x00}; |
| int i; |
| s32 *sensor_settings; |
| |
| if (force_sensor) { |
| if (force_sensor == MT9M111_SENSOR) { |
| info("Forcing a %s sensor", mt9m111.name); |
| goto sensor_found; |
| } |
| /* If we want to force another sensor, don't try to probe this |
| * one */ |
| return -ENODEV; |
| } |
| |
| PDEBUG(D_PROBE, "Probing for a mt9m111 sensor"); |
| |
| /* Do the preinit */ |
| for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) { |
| if (preinit_mt9m111[i][0] == BRIDGE) { |
| m5602_write_bridge(sd, |
| preinit_mt9m111[i][1], |
| preinit_mt9m111[i][2]); |
| } else { |
| data[0] = preinit_mt9m111[i][2]; |
| data[1] = preinit_mt9m111[i][3]; |
| m5602_write_sensor(sd, |
| preinit_mt9m111[i][1], data, 2); |
| } |
| } |
| |
| if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2)) |
| return -ENODEV; |
| |
| if ((data[0] == 0x14) && (data[1] == 0x3a)) { |
| info("Detected a mt9m111 sensor"); |
| goto sensor_found; |
| } |
| |
| return -ENODEV; |
| |
| sensor_found: |
| sensor_settings = kmalloc(ARRAY_SIZE(mt9m111_ctrls) * sizeof(s32), |
| GFP_KERNEL); |
| if (!sensor_settings) |
| return -ENOMEM; |
| |
| sd->gspca_dev.cam.cam_mode = mt9m111_modes; |
| sd->gspca_dev.cam.nmodes = ARRAY_SIZE(mt9m111_modes); |
| sd->desc->ctrls = mt9m111_ctrls; |
| sd->desc->nctrls = ARRAY_SIZE(mt9m111_ctrls); |
| |
| for (i = 0; i < ARRAY_SIZE(mt9m111_ctrls); i++) |
| sensor_settings[i] = mt9m111_ctrls[i].qctrl.default_value; |
| sd->sensor_priv = sensor_settings; |
| |
| return 0; |
| } |
| |
| int mt9m111_init(struct sd *sd) |
| { |
| int i, err = 0; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| /* Init the sensor */ |
| for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) { |
| u8 data[2]; |
| |
| if (init_mt9m111[i][0] == BRIDGE) { |
| err = m5602_write_bridge(sd, |
| init_mt9m111[i][1], |
| init_mt9m111[i][2]); |
| } else { |
| data[0] = init_mt9m111[i][2]; |
| data[1] = init_mt9m111[i][3]; |
| err = m5602_write_sensor(sd, |
| init_mt9m111[i][1], data, 2); |
| } |
| } |
| |
| if (dump_sensor) |
| mt9m111_dump_registers(sd); |
| |
| err = mt9m111_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); |
| if (err < 0) |
| return err; |
| |
| err = mt9m111_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); |
| if (err < 0) |
| return err; |
| |
| err = mt9m111_set_green_balance(&sd->gspca_dev, |
| sensor_settings[GREEN_BALANCE_IDX]); |
| if (err < 0) |
| return err; |
| |
| err = mt9m111_set_blue_balance(&sd->gspca_dev, |
| sensor_settings[BLUE_BALANCE_IDX]); |
| if (err < 0) |
| return err; |
| |
| err = mt9m111_set_red_balance(&sd->gspca_dev, |
| sensor_settings[RED_BALANCE_IDX]); |
| if (err < 0) |
| return err; |
| |
| return mt9m111_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); |
| } |
| |
| int mt9m111_start(struct sd *sd) |
| { |
| int i, err = 0; |
| u8 data[2]; |
| struct cam *cam = &sd->gspca_dev.cam; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| int width = cam->cam_mode[sd->gspca_dev.curr_mode].width - 1; |
| int height = cam->cam_mode[sd->gspca_dev.curr_mode].height; |
| |
| for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) { |
| if (start_mt9m111[i][0] == BRIDGE) { |
| err = m5602_write_bridge(sd, |
| start_mt9m111[i][1], |
| start_mt9m111[i][2]); |
| } else { |
| data[0] = start_mt9m111[i][2]; |
| data[1] = start_mt9m111[i][3]; |
| err = m5602_write_sensor(sd, |
| start_mt9m111[i][1], data, 2); |
| } |
| } |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff); |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff)); |
| if (err < 0) |
| return err; |
| |
| for (i = 0; i < 2 && !err; i++) |
| err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0); |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2); |
| if (err < 0) |
| return err; |
| |
| for (i = 0; i < 2 && !err; i++) |
| err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0); |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, |
| (width >> 8) & 0xff); |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff); |
| if (err < 0) |
| return err; |
| |
| err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); |
| if (err < 0) |
| return err; |
| |
| switch (width) { |
| case 640: |
| PDEBUG(D_V4L2, "Configuring camera for VGA mode"); |
| data[0] = MT9M111_RMB_OVER_SIZED; |
| data[1] = MT9M111_RMB_ROW_SKIP_2X | |
| MT9M111_RMB_COLUMN_SKIP_2X | |
| (sensor_settings[VFLIP_IDX] << 0) | |
| (sensor_settings[HFLIP_IDX] << 1); |
| |
| err = m5602_write_sensor(sd, |
| MT9M111_SC_R_MODE_CONTEXT_B, data, 2); |
| break; |
| |
| case 320: |
| PDEBUG(D_V4L2, "Configuring camera for QVGA mode"); |
| data[0] = MT9M111_RMB_OVER_SIZED; |
| data[1] = MT9M111_RMB_ROW_SKIP_4X | |
| MT9M111_RMB_COLUMN_SKIP_4X | |
| (sensor_settings[VFLIP_IDX] << 0) | |
| (sensor_settings[HFLIP_IDX] << 1); |
| err = m5602_write_sensor(sd, |
| MT9M111_SC_R_MODE_CONTEXT_B, data, 2); |
| break; |
| } |
| return err; |
| } |
| |
| void mt9m111_disconnect(struct sd *sd) |
| { |
| sd->sensor = NULL; |
| kfree(sd->sensor_priv); |
| } |
| |
| static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| *val = sensor_settings[VFLIP_IDX]; |
| PDEBUG(D_V4L2, "Read vertical flip %d", *val); |
| |
| return 0; |
| } |
| |
| static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| int err; |
| u8 data[2] = {0x00, 0x00}; |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| PDEBUG(D_V4L2, "Set vertical flip to %d", val); |
| |
| sensor_settings[VFLIP_IDX] = val; |
| |
| /* The mt9m111 is flipped by default */ |
| val = !val; |
| |
| /* Set the correct page map */ |
| err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); |
| if (err < 0) |
| return err; |
| |
| err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); |
| if (err < 0) |
| return err; |
| |
| data[1] = (data[1] & 0xfe) | val; |
| err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, |
| data, 2); |
| return err; |
| } |
| |
| static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| *val = sensor_settings[HFLIP_IDX]; |
| PDEBUG(D_V4L2, "Read horizontal flip %d", *val); |
| |
| return 0; |
| } |
| |
| static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| int err; |
| u8 data[2] = {0x00, 0x00}; |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| PDEBUG(D_V4L2, "Set horizontal flip to %d", val); |
| |
| sensor_settings[HFLIP_IDX] = val; |
| |
| /* The mt9m111 is flipped by default */ |
| val = !val; |
| |
| /* Set the correct page map */ |
| err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); |
| if (err < 0) |
| return err; |
| |
| err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); |
| if (err < 0) |
| return err; |
| |
| data[1] = (data[1] & 0xfd) | ((val << 1) & 0x02); |
| err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, |
| data, 2); |
| return err; |
| } |
| |
| static int mt9m111_get_gain(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; |
| } |
| |
| static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, |
| __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| int err; |
| u8 data[2]; |
| |
| err = m5602_read_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); |
| if (err < 0) |
| return err; |
| |
| sensor_settings[AUTO_WHITE_BALANCE_IDX] = val & 0x01; |
| data[1] = ((data[1] & 0xfd) | ((val & 0x01) << 1)); |
| |
| err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); |
| |
| PDEBUG(D_V4L2, "Set auto white balance %d", val); |
| return err; |
| } |
| |
| static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev, |
| __s32 *val) { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| *val = sensor_settings[AUTO_WHITE_BALANCE_IDX]; |
| PDEBUG(D_V4L2, "Read auto white balance %d", *val); |
| return 0; |
| } |
| |
| static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| int err, tmp; |
| u8 data[2] = {0x00, 0x00}; |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| sensor_settings[GAIN_IDX] = val; |
| |
| /* Set the correct page map */ |
| err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); |
| if (err < 0) |
| return err; |
| |
| if (val >= INITIAL_MAX_GAIN * 2 * 2 * 2) |
| return -EINVAL; |
| |
| if ((val >= INITIAL_MAX_GAIN * 2 * 2) && |
| (val < (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2)) |
| tmp = (1 << 10) | (val << 9) | |
| (val << 8) | (val / 8); |
| else if ((val >= INITIAL_MAX_GAIN * 2) && |
| (val < INITIAL_MAX_GAIN * 2 * 2)) |
| tmp = (1 << 9) | (1 << 8) | (val / 4); |
| else if ((val >= INITIAL_MAX_GAIN) && |
| (val < INITIAL_MAX_GAIN * 2)) |
| tmp = (1 << 8) | (val / 2); |
| else |
| tmp = val; |
| |
| data[1] = (tmp & 0xff); |
| data[0] = (tmp & 0xff00) >> 8; |
| PDEBUG(D_V4L2, "tmp=%d, data[1]=%d, data[0]=%d", tmp, |
| data[1], data[0]); |
| |
| err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN, |
| data, 2); |
| |
| return err; |
| } |
| |
| static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| int err; |
| u8 data[2]; |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| sensor_settings[GREEN_BALANCE_IDX] = val; |
| data[1] = (val & 0xff); |
| data[0] = (val & 0xff00) >> 8; |
| |
| PDEBUG(D_V4L2, "Set green balance %d", val); |
| err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN, |
| data, 2); |
| if (err < 0) |
| return err; |
| |
| return m5602_write_sensor(sd, MT9M111_SC_GREEN_2_GAIN, |
| data, 2); |
| } |
| |
| static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| *val = sensor_settings[GREEN_BALANCE_IDX]; |
| PDEBUG(D_V4L2, "Read green balance %d", *val); |
| return 0; |
| } |
| |
| static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| u8 data[2]; |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| sensor_settings[BLUE_BALANCE_IDX] = val; |
| data[1] = (val & 0xff); |
| data[0] = (val & 0xff00) >> 8; |
| |
| PDEBUG(D_V4L2, "Set blue balance %d", val); |
| |
| return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN, |
| data, 2); |
| } |
| |
| static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| *val = sensor_settings[BLUE_BALANCE_IDX]; |
| PDEBUG(D_V4L2, "Read blue balance %d", *val); |
| return 0; |
| } |
| |
| static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| u8 data[2]; |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| sensor_settings[RED_BALANCE_IDX] = val; |
| data[1] = (val & 0xff); |
| data[0] = (val & 0xff00) >> 8; |
| |
| PDEBUG(D_V4L2, "Set red balance %d", val); |
| |
| return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN, |
| data, 2); |
| } |
| |
| static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| s32 *sensor_settings = sd->sensor_priv; |
| |
| *val = sensor_settings[RED_BALANCE_IDX]; |
| PDEBUG(D_V4L2, "Read red balance %d", *val); |
| return 0; |
| } |
| |
| static void mt9m111_dump_registers(struct sd *sd) |
| { |
| u8 address, value[2] = {0x00, 0x00}; |
| |
| info("Dumping the mt9m111 register state"); |
| |
| info("Dumping the mt9m111 sensor core registers"); |
| value[1] = MT9M111_SENSOR_CORE; |
| m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); |
| for (address = 0; address < 0xff; address++) { |
| m5602_read_sensor(sd, address, value, 2); |
| info("register 0x%x contains 0x%x%x", |
| address, value[0], value[1]); |
| } |
| |
| info("Dumping the mt9m111 color pipeline registers"); |
| value[1] = MT9M111_COLORPIPE; |
| m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); |
| for (address = 0; address < 0xff; address++) { |
| m5602_read_sensor(sd, address, value, 2); |
| info("register 0x%x contains 0x%x%x", |
| address, value[0], value[1]); |
| } |
| |
| info("Dumping the mt9m111 camera control registers"); |
| value[1] = MT9M111_CAMERA_CONTROL; |
| m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); |
| for (address = 0; address < 0xff; address++) { |
| m5602_read_sensor(sd, address, value, 2); |
| info("register 0x%x contains 0x%x%x", |
| address, value[0], value[1]); |
| } |
| |
| info("mt9m111 register state dump complete"); |
| } |
