mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-10-18 01:18:24 +00:00
f423b9a86a
@ Don't assume that SOF headers can't cross packets boundaries @ Fix compression quality selection + Add support for MI-0360 image sensor * Documentation updates @ Fix sysfs @ MI0343 rewritten * HV7131R color fixes and add new ABLC control * Rename the archive from "sn9c102" to "sn9c1xx" * fix typos * better support for TAS5110D @ fix OV7630 wrong colors @ Don't return an error if no input buffers are enqueued yet on VIDIOC_STREAMON * Add informations about colorspaces * More appropriate error codes in case of failure of some system calls * More precise hardware detection * Add more informations about supported hardware in the documentation + More supported devices + Add support for HV7131R image sensor Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
353 lines
9.7 KiB
C
353 lines
9.7 KiB
C
/***************************************************************************
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* Plug-in for MI-0360 image sensor connected to the SN9C1xx PC Camera *
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* Controllers *
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* *
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* Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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***************************************************************************/
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#include "sn9c102_sensor.h"
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static int mi0360_init(struct sn9c102_device* cam)
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{
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struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
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int err = 0;
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err += sn9c102_write_reg(cam, 0x00, 0x10);
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err += sn9c102_write_reg(cam, 0x00, 0x11);
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err += sn9c102_write_reg(cam, 0x0a, 0x14);
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err += sn9c102_write_reg(cam, 0x40, 0x01);
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err += sn9c102_write_reg(cam, 0x20, 0x17);
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err += sn9c102_write_reg(cam, 0x07, 0x18);
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err += sn9c102_write_reg(cam, 0xa0, 0x19);
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err += sn9c102_write_reg(cam, 0x02, 0x1c);
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err += sn9c102_write_reg(cam, 0x03, 0x1d);
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err += sn9c102_write_reg(cam, 0x0f, 0x1e);
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err += sn9c102_write_reg(cam, 0x0c, 0x1f);
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err += sn9c102_write_reg(cam, 0x00, 0x20);
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err += sn9c102_write_reg(cam, 0x10, 0x21);
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err += sn9c102_write_reg(cam, 0x20, 0x22);
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err += sn9c102_write_reg(cam, 0x30, 0x23);
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err += sn9c102_write_reg(cam, 0x40, 0x24);
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err += sn9c102_write_reg(cam, 0x50, 0x25);
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err += sn9c102_write_reg(cam, 0x60, 0x26);
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err += sn9c102_write_reg(cam, 0x70, 0x27);
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err += sn9c102_write_reg(cam, 0x80, 0x28);
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err += sn9c102_write_reg(cam, 0x90, 0x29);
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err += sn9c102_write_reg(cam, 0xa0, 0x2a);
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err += sn9c102_write_reg(cam, 0xb0, 0x2b);
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err += sn9c102_write_reg(cam, 0xc0, 0x2c);
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err += sn9c102_write_reg(cam, 0xd0, 0x2d);
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err += sn9c102_write_reg(cam, 0xe0, 0x2e);
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err += sn9c102_write_reg(cam, 0xf0, 0x2f);
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err += sn9c102_write_reg(cam, 0xff, 0x30);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0d,
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0x00, 0x01, 0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0d,
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0x00, 0x00, 0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x03,
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0x01, 0xe1, 0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x04,
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0x02, 0x81, 0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x05,
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0x00, 0x17, 0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x06,
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0x00, 0x11, 0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x62,
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0x04, 0x9a, 0, 0);
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return err;
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}
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static int mi0360_get_ctrl(struct sn9c102_device* cam,
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struct v4l2_control* ctrl)
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{
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struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
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u8 data[5+1];
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switch (ctrl->id) {
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case V4L2_CID_EXPOSURE:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x09,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[2];
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return 0;
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case V4L2_CID_GAIN:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x35,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[3];
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return 0;
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case V4L2_CID_RED_BALANCE:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x2c,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[3];
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return 0;
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case V4L2_CID_BLUE_BALANCE:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x2d,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[3];
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return 0;
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case SN9C102_V4L2_CID_GREEN_BALANCE:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x2e,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[3];
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return 0;
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case V4L2_CID_HFLIP:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x20,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[3] & 0x20 ? 1 : 0;
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return 0;
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case V4L2_CID_VFLIP:
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if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x20,
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2+1, data) < 0)
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return -EIO;
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ctrl->value = data[3] & 0x80 ? 1 : 0;
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return 0;
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default:
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return -EINVAL;
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}
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return 0;
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}
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static int mi0360_set_ctrl(struct sn9c102_device* cam,
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const struct v4l2_control* ctrl)
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{
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struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
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int err = 0;
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switch (ctrl->id) {
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case V4L2_CID_EXPOSURE:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x09, ctrl->value, 0x00,
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0, 0);
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break;
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case V4L2_CID_GAIN:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x35, 0x03, ctrl->value,
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0, 0);
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break;
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case V4L2_CID_RED_BALANCE:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x2c, 0x03, ctrl->value,
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0, 0);
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break;
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case V4L2_CID_BLUE_BALANCE:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x2d, 0x03, ctrl->value,
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0, 0);
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break;
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case SN9C102_V4L2_CID_GREEN_BALANCE:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x2b, 0x03, ctrl->value,
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0, 0);
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x2e, 0x03, ctrl->value,
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0, 0);
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break;
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case V4L2_CID_HFLIP:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x20, ctrl->value ? 0x40:0x00,
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ctrl->value ? 0x20:0x00,
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0, 0);
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break;
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case V4L2_CID_VFLIP:
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x20, ctrl->value ? 0x80:0x00,
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ctrl->value ? 0x80:0x00,
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0, 0);
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break;
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default:
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return -EINVAL;
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}
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return err ? -EIO : 0;
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}
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static int mi0360_set_crop(struct sn9c102_device* cam,
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const struct v4l2_rect* rect)
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{
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struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
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int err = 0;
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u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 0,
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v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
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err += sn9c102_write_reg(cam, h_start, 0x12);
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err += sn9c102_write_reg(cam, v_start, 0x13);
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return err;
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}
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static int mi0360_set_pix_format(struct sn9c102_device* cam,
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const struct v4l2_pix_format* pix)
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{
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struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
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int err = 0;
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if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) {
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x0a, 0x00, 0x02, 0, 0);
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err += sn9c102_write_reg(cam, 0x20, 0x19);
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} else {
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err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
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0x0a, 0x00, 0x05, 0, 0);
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err += sn9c102_write_reg(cam, 0x60, 0x19);
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}
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return err;
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}
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static struct sn9c102_sensor mi0360 = {
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.name = "MI-0360",
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.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
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.supported_bridge = BRIDGE_SN9C103,
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.frequency = SN9C102_I2C_100KHZ,
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.interface = SN9C102_I2C_2WIRES,
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.i2c_slave_id = 0x5d,
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.init = &mi0360_init,
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.qctrl = {
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{
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.id = V4L2_CID_EXPOSURE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "exposure",
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.minimum = 0x00,
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.maximum = 0x0f,
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.step = 0x01,
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.default_value = 0x05,
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.flags = 0,
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},
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{
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.id = V4L2_CID_GAIN,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "global gain",
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.minimum = 0x00,
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.maximum = 0x7f,
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.step = 0x01,
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.default_value = 0x25,
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.flags = 0,
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},
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{
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.id = V4L2_CID_HFLIP,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "horizontal mirror",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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.default_value = 0,
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.flags = 0,
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},
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{
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.id = V4L2_CID_VFLIP,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "vertical mirror",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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.default_value = 0,
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.flags = 0,
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},
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{
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.id = V4L2_CID_BLUE_BALANCE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "blue balance",
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.minimum = 0x00,
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.maximum = 0x7f,
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.step = 0x01,
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.default_value = 0x0f,
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.flags = 0,
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},
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{
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.id = V4L2_CID_RED_BALANCE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "red balance",
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.minimum = 0x00,
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.maximum = 0x7f,
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.step = 0x01,
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.default_value = 0x32,
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.flags = 0,
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},
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{
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.id = SN9C102_V4L2_CID_GREEN_BALANCE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "green balance",
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.minimum = 0x00,
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.maximum = 0x7f,
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.step = 0x01,
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.default_value = 0x25,
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.flags = 0,
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},
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},
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.get_ctrl = &mi0360_get_ctrl,
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.set_ctrl = &mi0360_set_ctrl,
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.cropcap = {
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.bounds = {
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.left = 0,
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.top = 0,
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.width = 640,
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.height = 480,
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},
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.defrect = {
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.left = 0,
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.top = 0,
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.width = 640,
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.height = 480,
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},
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},
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.set_crop = &mi0360_set_crop,
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.pix_format = {
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.width = 640,
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.height = 480,
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.pixelformat = V4L2_PIX_FMT_SBGGR8,
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.priv = 8,
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},
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.set_pix_format = &mi0360_set_pix_format
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};
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int sn9c102_probe_mi0360(struct sn9c102_device* cam)
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{
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u8 data[5+1];
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int err = 0;
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err += sn9c102_write_reg(cam, 0x01, 0x01);
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err += sn9c102_write_reg(cam, 0x00, 0x01);
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err += sn9c102_write_reg(cam, 0x28, 0x17);
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if (err)
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return -EIO;
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if (sn9c102_i2c_try_raw_read(cam, &mi0360, mi0360.i2c_slave_id, 0x00,
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2+1, data) < 0)
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return -EIO;
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if (data[2] != 0x82 || data[3] != 0x43)
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return -ENODEV;
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sn9c102_attach_sensor(cam, &mi0360);
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return 0;
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}
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