summaryrefslogtreecommitdiff
path: root/drivers/media/video/sn9c102/sn9c102_hv7131d.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/sn9c102/sn9c102_hv7131d.c')
-rw-r--r--drivers/media/video/sn9c102/sn9c102_hv7131d.c264
1 files changed, 0 insertions, 264 deletions
diff --git a/drivers/media/video/sn9c102/sn9c102_hv7131d.c b/drivers/media/video/sn9c102/sn9c102_hv7131d.c
deleted file mode 100644
index 2dce5c908c8e..000000000000
--- a/drivers/media/video/sn9c102/sn9c102_hv7131d.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/***************************************************************************
- * Plug-in for HV7131D image sensor connected to the SN9C1xx PC Camera *
- * Controllers *
- * *
- * Copyright (C) 2004-2007 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"
-#include "sn9c102_devtable.h"
-
-
-static int hv7131d_init(struct sn9c102_device* cam)
-{
- int err;
-
- err = sn9c102_write_const_regs(cam, {0x00, 0x10}, {0x00, 0x11},
- {0x00, 0x14}, {0x60, 0x17},
- {0x0e, 0x18}, {0xf2, 0x19});
-
- err += sn9c102_i2c_write(cam, 0x01, 0x04);
- err += sn9c102_i2c_write(cam, 0x02, 0x00);
- err += sn9c102_i2c_write(cam, 0x28, 0x00);
-
- return err;
-}
-
-
-static int hv7131d_get_ctrl(struct sn9c102_device* cam,
- struct v4l2_control* ctrl)
-{
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE:
- {
- int r1 = sn9c102_i2c_read(cam, 0x26),
- r2 = sn9c102_i2c_read(cam, 0x27);
- if (r1 < 0 || r2 < 0)
- return -EIO;
- ctrl->value = (r1 << 8) | (r2 & 0xff);
- }
- return 0;
- case V4L2_CID_RED_BALANCE:
- if ((ctrl->value = sn9c102_i2c_read(cam, 0x31)) < 0)
- return -EIO;
- ctrl->value = 0x3f - (ctrl->value & 0x3f);
- return 0;
- case V4L2_CID_BLUE_BALANCE:
- if ((ctrl->value = sn9c102_i2c_read(cam, 0x33)) < 0)
- return -EIO;
- ctrl->value = 0x3f - (ctrl->value & 0x3f);
- return 0;
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- if ((ctrl->value = sn9c102_i2c_read(cam, 0x32)) < 0)
- return -EIO;
- ctrl->value = 0x3f - (ctrl->value & 0x3f);
- return 0;
- case SN9C102_V4L2_CID_RESET_LEVEL:
- if ((ctrl->value = sn9c102_i2c_read(cam, 0x30)) < 0)
- return -EIO;
- ctrl->value &= 0x3f;
- return 0;
- case SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE:
- if ((ctrl->value = sn9c102_i2c_read(cam, 0x34)) < 0)
- return -EIO;
- ctrl->value &= 0x07;
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-
-static int hv7131d_set_ctrl(struct sn9c102_device* cam,
- const struct v4l2_control* ctrl)
-{
- int err = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_EXPOSURE:
- err += sn9c102_i2c_write(cam, 0x26, ctrl->value >> 8);
- err += sn9c102_i2c_write(cam, 0x27, ctrl->value & 0xff);
- break;
- case V4L2_CID_RED_BALANCE:
- err += sn9c102_i2c_write(cam, 0x31, 0x3f - ctrl->value);
- break;
- case V4L2_CID_BLUE_BALANCE:
- err += sn9c102_i2c_write(cam, 0x33, 0x3f - ctrl->value);
- break;
- case SN9C102_V4L2_CID_GREEN_BALANCE:
- err += sn9c102_i2c_write(cam, 0x32, 0x3f - ctrl->value);
- break;
- case SN9C102_V4L2_CID_RESET_LEVEL:
- err += sn9c102_i2c_write(cam, 0x30, ctrl->value);
- break;
- case SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE:
- err += sn9c102_i2c_write(cam, 0x34, ctrl->value);
- break;
- default:
- return -EINVAL;
- }
-
- return err ? -EIO : 0;
-}
-
-
-static int hv7131d_set_crop(struct sn9c102_device* cam,
- const struct v4l2_rect* rect)
-{
- struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
- int err = 0;
- u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 2,
- 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 hv7131d_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_write_reg(cam, 0x42, 0x19);
- else
- err += sn9c102_write_reg(cam, 0xf2, 0x19);
-
- return err;
-}
-
-
-static const struct sn9c102_sensor hv7131d = {
- .name = "HV7131D",
- .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
- .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
- .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
- .frequency = SN9C102_I2C_100KHZ,
- .interface = SN9C102_I2C_2WIRES,
- .i2c_slave_id = 0x11,
- .init = &hv7131d_init,
- .qctrl = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = 0x0250,
- .maximum = 0xffff,
- .step = 0x0001,
- .default_value = 0x0250,
- .flags = 0,
- },
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "red balance",
- .minimum = 0x00,
- .maximum = 0x3f,
- .step = 0x01,
- .default_value = 0x00,
- .flags = 0,
- },
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "blue balance",
- .minimum = 0x00,
- .maximum = 0x3f,
- .step = 0x01,
- .default_value = 0x20,
- .flags = 0,
- },
- {
- .id = SN9C102_V4L2_CID_GREEN_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "green balance",
- .minimum = 0x00,
- .maximum = 0x3f,
- .step = 0x01,
- .default_value = 0x1e,
- .flags = 0,
- },
- {
- .id = SN9C102_V4L2_CID_RESET_LEVEL,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "reset level",
- .minimum = 0x19,
- .maximum = 0x3f,
- .step = 0x01,
- .default_value = 0x30,
- .flags = 0,
- },
- {
- .id = SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "pixel bias voltage",
- .minimum = 0x00,
- .maximum = 0x07,
- .step = 0x01,
- .default_value = 0x02,
- .flags = 0,
- },
- },
- .get_ctrl = &hv7131d_get_ctrl,
- .set_ctrl = &hv7131d_set_ctrl,
- .cropcap = {
- .bounds = {
- .left = 0,
- .top = 0,
- .width = 640,
- .height = 480,
- },
- .defrect = {
- .left = 0,
- .top = 0,
- .width = 640,
- .height = 480,
- },
- },
- .set_crop = &hv7131d_set_crop,
- .pix_format = {
- .width = 640,
- .height = 480,
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
- .priv = 8,
- },
- .set_pix_format = &hv7131d_set_pix_format
-};
-
-
-int sn9c102_probe_hv7131d(struct sn9c102_device* cam)
-{
- int r0 = 0, r1 = 0, err;
-
- err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x00, 0x01},
- {0x28, 0x17});
-
- r0 = sn9c102_i2c_try_read(cam, &hv7131d, 0x00);
- r1 = sn9c102_i2c_try_read(cam, &hv7131d, 0x01);
- if (err || r0 < 0 || r1 < 0)
- return -EIO;
-
- if ((r0 != 0x00 && r0 != 0x01) || r1 != 0x04)
- return -ENODEV;
-
- sn9c102_attach_sensor(cam, &hv7131d);
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-29 13:37:36 +0000