diff options
Diffstat (limited to 'drivers/usb/media/sn9c102_mi0343.c')
-rw-r--r-- | drivers/usb/media/sn9c102_mi0343.c | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/drivers/usb/media/sn9c102_mi0343.c b/drivers/usb/media/sn9c102_mi0343.c deleted file mode 100644 index d9aa7a61095..00000000000 --- a/drivers/usb/media/sn9c102_mi0343.c +++ /dev/null @@ -1,363 +0,0 @@ -/*************************************************************************** - * Plug-in for MI-0343 image sensor connected to the SN9C10x PC Camera * - * Controllers * - * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * - * * - * 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; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the Free Software * - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - ***************************************************************************/ - -#include "sn9c102_sensor.h" - - -static struct sn9c102_sensor mi0343; -static u8 mi0343_i2c_data[5+1]; - - -static int mi0343_init(struct sn9c102_device* cam) -{ - int err = 0; - - err += sn9c102_write_reg(cam, 0x00, 0x10); - err += sn9c102_write_reg(cam, 0x00, 0x11); - err += sn9c102_write_reg(cam, 0x0a, 0x14); - err += sn9c102_write_reg(cam, 0x40, 0x01); - err += sn9c102_write_reg(cam, 0x20, 0x17); - err += sn9c102_write_reg(cam, 0x07, 0x18); - err += sn9c102_write_reg(cam, 0xa0, 0x19); - - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x0d, 0x00, 0x01, 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x0d, 0x00, 0x00, 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x03, 0x01, 0xe1, 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x04, 0x02, 0x81, 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x05, 0x00, 0x17, 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x06, 0x00, 0x11, 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x62, 0x04, 0x9a, 0, 0); - - return err; -} - - -static int mi0343_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) -{ - switch (ctrl->id) { - case V4L2_CID_EXPOSURE: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x09, 2+1, mi0343_i2c_data) < 0) - return -EIO; - ctrl->value = mi0343_i2c_data[2]; - return 0; - case V4L2_CID_GAIN: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x35, 2+1, mi0343_i2c_data) < 0) - return -EIO; - break; - case V4L2_CID_HFLIP: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x20, 2+1, mi0343_i2c_data) < 0) - return -EIO; - ctrl->value = mi0343_i2c_data[3] & 0x20 ? 1 : 0; - return 0; - case V4L2_CID_VFLIP: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x20, 2+1, mi0343_i2c_data) < 0) - return -EIO; - ctrl->value = mi0343_i2c_data[3] & 0x80 ? 1 : 0; - return 0; - case V4L2_CID_RED_BALANCE: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2d, 2+1, mi0343_i2c_data) < 0) - return -EIO; - break; - case V4L2_CID_BLUE_BALANCE: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2c, 2+1, mi0343_i2c_data) < 0) - return -EIO; - break; - case SN9C102_V4L2_CID_GREEN_BALANCE: - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2e, 2+1, mi0343_i2c_data) < 0) - return -EIO; - break; - default: - return -EINVAL; - } - - switch (ctrl->id) { - case V4L2_CID_GAIN: - case V4L2_CID_RED_BALANCE: - case V4L2_CID_BLUE_BALANCE: - case SN9C102_V4L2_CID_GREEN_BALANCE: - ctrl->value = mi0343_i2c_data[3] | (mi0343_i2c_data[2] << 8); - if (ctrl->value >= 0x10 && ctrl->value <= 0x3f) - ctrl->value -= 0x10; - else if (ctrl->value >= 0x60 && ctrl->value <= 0x7f) - ctrl->value -= 0x60; - else if (ctrl->value >= 0xe0 && ctrl->value <= 0xff) - ctrl->value -= 0xe0; - } - - return 0; -} - - -static int mi0343_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) -{ - u16 reg = 0; - int err = 0; - - switch (ctrl->id) { - case V4L2_CID_GAIN: - case V4L2_CID_RED_BALANCE: - case V4L2_CID_BLUE_BALANCE: - case SN9C102_V4L2_CID_GREEN_BALANCE: - if (ctrl->value <= (0x3f-0x10)) - reg = 0x10 + ctrl->value; - else if (ctrl->value <= ((0x3f-0x10) + (0x7f-0x60))) - reg = 0x60 + (ctrl->value - (0x3f-0x10)); - else - reg = 0xe0 + (ctrl->value - (0x3f-0x10) - (0x7f-0x60)); - break; - } - - switch (ctrl->id) { - case V4L2_CID_EXPOSURE: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x09, ctrl->value, 0x00, - 0, 0); - break; - case V4L2_CID_GAIN: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x35, reg >> 8, reg & 0xff, - 0, 0); - break; - case V4L2_CID_HFLIP: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x20, ctrl->value ? 0x40:0x00, - ctrl->value ? 0x20:0x00, - 0, 0); - break; - case V4L2_CID_VFLIP: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x20, ctrl->value ? 0x80:0x00, - ctrl->value ? 0x80:0x00, - 0, 0); - break; - case V4L2_CID_RED_BALANCE: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2d, reg >> 8, reg & 0xff, - 0, 0); - break; - case V4L2_CID_BLUE_BALANCE: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2c, reg >> 8, reg & 0xff, - 0, 0); - break; - case SN9C102_V4L2_CID_GREEN_BALANCE: - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2b, reg >> 8, reg & 0xff, - 0, 0); - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2e, reg >> 8, reg & 0xff, - 0, 0); - break; - default: - return -EINVAL; - } - - return err ? -EIO : 0; -} - - -static int mi0343_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) -{ - struct sn9c102_sensor* s = &mi0343; - int err = 0; - u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 0, - v_start = (u8)(rect->top - s->cropcap.bounds.top) + 2; - - err += sn9c102_write_reg(cam, h_start, 0x12); - err += sn9c102_write_reg(cam, v_start, 0x13); - - return err; -} - - -static int mi0343_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) -{ - int err = 0; - - if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) { - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x0a, 0x00, 0x03, 0, 0); - err += sn9c102_write_reg(cam, 0x20, 0x19); - } else { - err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x0a, 0x00, 0x05, 0, 0); - err += sn9c102_write_reg(cam, 0xa0, 0x19); - } - - return err; -} - - -static struct sn9c102_sensor mi0343 = { - .name = "MI-0343", - .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", - .frequency = SN9C102_I2C_100KHZ, - .interface = SN9C102_I2C_2WIRES, - .i2c_slave_id = 0x5d, - .init = &mi0343_init, - .qctrl = { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "exposure", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x06, - .flags = 0, - }, - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "global gain", - .minimum = 0x00, - .maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0),/*0x6d*/ - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { - .id = V4L2_CID_HFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "horizontal mirror", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - .flags = 0, - }, - { - .id = V4L2_CID_VFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "vertical mirror", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - .flags = 0, - }, - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "red balance", - .minimum = 0x00, - .maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0), - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "blue balance", - .minimum = 0x00, - .maximum = (0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0), - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { - .id = SN9C102_V4L2_CID_GREEN_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "green balance", - .minimum = 0x00, - .maximum = ((0x3f-0x10)+(0x7f-0x60)+(0xff-0xe0)), - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - }, - .get_ctrl = &mi0343_get_ctrl, - .set_ctrl = &mi0343_set_ctrl, - .cropcap = { - .bounds = { - .left = 0, - .top = 0, - .width = 640, - .height = 480, - }, - .defrect = { - .left = 0, - .top = 0, - .width = 640, - .height = 480, - }, - }, - .set_crop = &mi0343_set_crop, - .pix_format = { - .width = 640, - .height = 480, - .pixelformat = V4L2_PIX_FMT_SBGGR8, - .priv = 8, - }, - .set_pix_format = &mi0343_set_pix_format -}; - - -int sn9c102_probe_mi0343(struct sn9c102_device* cam) -{ - int err = 0; - - err += sn9c102_write_reg(cam, 0x01, 0x01); - err += sn9c102_write_reg(cam, 0x00, 0x01); - err += sn9c102_write_reg(cam, 0x28, 0x17); - if (err) - return -EIO; - - if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, 0x00, - 2, mi0343_i2c_data) < 0) - return -EIO; - - if (mi0343_i2c_data[4] != 0x32 && mi0343_i2c_data[3] != 0xe3) - return -ENODEV; - - sn9c102_attach_sensor(cam, &mi0343); - - return 0; -} |