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path: root/drivers/media/video/sn9c102/sn9c102_hv7131r.c
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Diffstat (limited to 'drivers/media/video/sn9c102/sn9c102_hv7131r.c')
-rw-r--r--drivers/media/video/sn9c102/sn9c102_hv7131r.c458
1 files changed, 458 insertions, 0 deletions
diff --git a/drivers/media/video/sn9c102/sn9c102_hv7131r.c b/drivers/media/video/sn9c102/sn9c102_hv7131r.c
new file mode 100644
index 00000000000..c4a3e3991e8
--- /dev/null
+++ b/drivers/media/video/sn9c102/sn9c102_hv7131r.c
@@ -0,0 +1,458 @@
+/***************************************************************************
+ * Plug-in for HV7131R image sensor connected to the SN9C1xx PC Camera *
+ * Controllers *
+ * *
+ * Copyright (C) 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"
+
+
+static int hv7131r_init(struct sn9c102_device* cam)
+{
+ int err = 0;
+
+ switch (sn9c102_get_bridge(cam)) {
+ case BRIDGE_SN9C103:
+ err += sn9c102_write_reg(cam, 0x00, 0x03);
+ err += sn9c102_write_reg(cam, 0x1a, 0x04);
+ err += sn9c102_write_reg(cam, 0x20, 0x05);
+ err += sn9c102_write_reg(cam, 0x20, 0x06);
+ err += sn9c102_write_reg(cam, 0x03, 0x10);
+ err += sn9c102_write_reg(cam, 0x00, 0x14);
+ err += sn9c102_write_reg(cam, 0x60, 0x17);
+ err += sn9c102_write_reg(cam, 0x0a, 0x18);
+ err += sn9c102_write_reg(cam, 0xf0, 0x19);
+ err += sn9c102_write_reg(cam, 0x1d, 0x1a);
+ err += sn9c102_write_reg(cam, 0x10, 0x1b);
+ err += sn9c102_write_reg(cam, 0x02, 0x1c);
+ err += sn9c102_write_reg(cam, 0x03, 0x1d);
+ err += sn9c102_write_reg(cam, 0x0f, 0x1e);
+ err += sn9c102_write_reg(cam, 0x0c, 0x1f);
+ err += sn9c102_write_reg(cam, 0x00, 0x20);
+ err += sn9c102_write_reg(cam, 0x10, 0x21);
+ err += sn9c102_write_reg(cam, 0x20, 0x22);
+ err += sn9c102_write_reg(cam, 0x30, 0x23);
+ err += sn9c102_write_reg(cam, 0x40, 0x24);
+ err += sn9c102_write_reg(cam, 0x50, 0x25);
+ err += sn9c102_write_reg(cam, 0x60, 0x26);
+ err += sn9c102_write_reg(cam, 0x70, 0x27);
+ err += sn9c102_write_reg(cam, 0x80, 0x28);
+ err += sn9c102_write_reg(cam, 0x90, 0x29);
+ err += sn9c102_write_reg(cam, 0xa0, 0x2a);
+ err += sn9c102_write_reg(cam, 0xb0, 0x2b);
+ err += sn9c102_write_reg(cam, 0xc0, 0x2c);
+ err += sn9c102_write_reg(cam, 0xd0, 0x2d);
+ err += sn9c102_write_reg(cam, 0xe0, 0x2e);
+ err += sn9c102_write_reg(cam, 0xf0, 0x2f);
+ err += sn9c102_write_reg(cam, 0xff, 0x30);
+ break;
+ case BRIDGE_SN9C105:
+ case BRIDGE_SN9C120:
+ err += sn9c102_write_reg(cam, 0x44, 0x01);
+ err += sn9c102_write_reg(cam, 0x40, 0x02);
+ err += sn9c102_write_reg(cam, 0x00, 0x03);
+ err += sn9c102_write_reg(cam, 0x1a, 0x04);
+ err += sn9c102_write_reg(cam, 0x44, 0x05);
+ err += sn9c102_write_reg(cam, 0x3e, 0x06);
+ err += sn9c102_write_reg(cam, 0x1a, 0x07);
+ err += sn9c102_write_reg(cam, 0x03, 0x10);
+ err += sn9c102_write_reg(cam, 0x08, 0x14);
+ err += sn9c102_write_reg(cam, 0xa3, 0x17);
+ err += sn9c102_write_reg(cam, 0x4b, 0x18);
+ err += sn9c102_write_reg(cam, 0x00, 0x19);
+ err += sn9c102_write_reg(cam, 0x1d, 0x1a);
+ err += sn9c102_write_reg(cam, 0x10, 0x1b);
+ err += sn9c102_write_reg(cam, 0x02, 0x1c);
+ err += sn9c102_write_reg(cam, 0x03, 0x1d);
+ err += sn9c102_write_reg(cam, 0x0f, 0x1e);
+ err += sn9c102_write_reg(cam, 0x0c, 0x1f);
+ err += sn9c102_write_reg(cam, 0x00, 0x20);
+ err += sn9c102_write_reg(cam, 0x29, 0x21);
+ err += sn9c102_write_reg(cam, 0x40, 0x22);
+ err += sn9c102_write_reg(cam, 0x54, 0x23);
+ err += sn9c102_write_reg(cam, 0x66, 0x24);
+ err += sn9c102_write_reg(cam, 0x76, 0x25);
+ err += sn9c102_write_reg(cam, 0x85, 0x26);
+ err += sn9c102_write_reg(cam, 0x94, 0x27);
+ err += sn9c102_write_reg(cam, 0xa1, 0x28);
+ err += sn9c102_write_reg(cam, 0xae, 0x29);
+ err += sn9c102_write_reg(cam, 0xbb, 0x2a);
+ err += sn9c102_write_reg(cam, 0xc7, 0x2b);
+ err += sn9c102_write_reg(cam, 0xd3, 0x2c);
+ err += sn9c102_write_reg(cam, 0xde, 0x2d);
+ err += sn9c102_write_reg(cam, 0xea, 0x2e);
+ err += sn9c102_write_reg(cam, 0xf4, 0x2f);
+ err += sn9c102_write_reg(cam, 0xff, 0x30);
+ err += sn9c102_write_reg(cam, 0x00, 0x3F);
+ err += sn9c102_write_reg(cam, 0xC7, 0x40);
+ err += sn9c102_write_reg(cam, 0x01, 0x41);
+ err += sn9c102_write_reg(cam, 0x44, 0x42);
+ err += sn9c102_write_reg(cam, 0x00, 0x43);
+ err += sn9c102_write_reg(cam, 0x44, 0x44);
+ err += sn9c102_write_reg(cam, 0x00, 0x45);
+ err += sn9c102_write_reg(cam, 0x44, 0x46);
+ err += sn9c102_write_reg(cam, 0x00, 0x47);
+ err += sn9c102_write_reg(cam, 0xC7, 0x48);
+ err += sn9c102_write_reg(cam, 0x01, 0x49);
+ err += sn9c102_write_reg(cam, 0xC7, 0x4A);
+ err += sn9c102_write_reg(cam, 0x01, 0x4B);
+ err += sn9c102_write_reg(cam, 0xC7, 0x4C);
+ err += sn9c102_write_reg(cam, 0x01, 0x4D);
+ err += sn9c102_write_reg(cam, 0x44, 0x4E);
+ err += sn9c102_write_reg(cam, 0x00, 0x4F);
+ err += sn9c102_write_reg(cam, 0x44, 0x50);
+ err += sn9c102_write_reg(cam, 0x00, 0x51);
+ err += sn9c102_write_reg(cam, 0x44, 0x52);
+ err += sn9c102_write_reg(cam, 0x00, 0x53);
+ err += sn9c102_write_reg(cam, 0xC7, 0x54);
+ err += sn9c102_write_reg(cam, 0x01, 0x55);
+ err += sn9c102_write_reg(cam, 0xC7, 0x56);
+ err += sn9c102_write_reg(cam, 0x01, 0x57);
+ err += sn9c102_write_reg(cam, 0xC7, 0x58);
+ err += sn9c102_write_reg(cam, 0x01, 0x59);
+ err += sn9c102_write_reg(cam, 0x44, 0x5A);
+ err += sn9c102_write_reg(cam, 0x00, 0x5B);
+ err += sn9c102_write_reg(cam, 0x44, 0x5C);
+ err += sn9c102_write_reg(cam, 0x00, 0x5D);
+ err += sn9c102_write_reg(cam, 0x44, 0x5E);
+ err += sn9c102_write_reg(cam, 0x00, 0x5F);
+ err += sn9c102_write_reg(cam, 0xC7, 0x60);
+ err += sn9c102_write_reg(cam, 0x01, 0x61);
+ err += sn9c102_write_reg(cam, 0xC7, 0x62);
+ err += sn9c102_write_reg(cam, 0x01, 0x63);
+ err += sn9c102_write_reg(cam, 0xC7, 0x64);
+ err += sn9c102_write_reg(cam, 0x01, 0x65);
+ err += sn9c102_write_reg(cam, 0x44, 0x66);
+ err += sn9c102_write_reg(cam, 0x00, 0x67);
+ err += sn9c102_write_reg(cam, 0x44, 0x68);
+ err += sn9c102_write_reg(cam, 0x00, 0x69);
+ err += sn9c102_write_reg(cam, 0x44, 0x6A);
+ err += sn9c102_write_reg(cam, 0x00, 0x6B);
+ err += sn9c102_write_reg(cam, 0xC7, 0x6C);
+ err += sn9c102_write_reg(cam, 0x01, 0x6D);
+ err += sn9c102_write_reg(cam, 0xC7, 0x6E);
+ err += sn9c102_write_reg(cam, 0x01, 0x6F);
+ err += sn9c102_write_reg(cam, 0xC7, 0x70);
+ err += sn9c102_write_reg(cam, 0x01, 0x71);
+ err += sn9c102_write_reg(cam, 0x44, 0x72);
+ err += sn9c102_write_reg(cam, 0x00, 0x73);
+ err += sn9c102_write_reg(cam, 0x44, 0x74);
+ err += sn9c102_write_reg(cam, 0x00, 0x75);
+ err += sn9c102_write_reg(cam, 0x44, 0x76);
+ err += sn9c102_write_reg(cam, 0x00, 0x77);
+ err += sn9c102_write_reg(cam, 0xC7, 0x78);
+ err += sn9c102_write_reg(cam, 0x01, 0x79);
+ err += sn9c102_write_reg(cam, 0xC7, 0x7A);
+ err += sn9c102_write_reg(cam, 0x01, 0x7B);
+ err += sn9c102_write_reg(cam, 0xC7, 0x7C);
+ err += sn9c102_write_reg(cam, 0x01, 0x7D);
+ err += sn9c102_write_reg(cam, 0x44, 0x7E);
+ err += sn9c102_write_reg(cam, 0x00, 0x7F);
+ err += sn9c102_write_reg(cam, 0x14, 0x84);
+ err += sn9c102_write_reg(cam, 0x00, 0x85);
+ err += sn9c102_write_reg(cam, 0x27, 0x86);
+ err += sn9c102_write_reg(cam, 0x00, 0x87);
+ err += sn9c102_write_reg(cam, 0x07, 0x88);
+ err += sn9c102_write_reg(cam, 0x00, 0x89);
+ err += sn9c102_write_reg(cam, 0xEC, 0x8A);
+ err += sn9c102_write_reg(cam, 0x0f, 0x8B);
+ err += sn9c102_write_reg(cam, 0xD8, 0x8C);
+ err += sn9c102_write_reg(cam, 0x0f, 0x8D);
+ err += sn9c102_write_reg(cam, 0x3D, 0x8E);
+ err += sn9c102_write_reg(cam, 0x00, 0x8F);
+ err += sn9c102_write_reg(cam, 0x3D, 0x90);
+ err += sn9c102_write_reg(cam, 0x00, 0x91);
+ err += sn9c102_write_reg(cam, 0xCD, 0x92);
+ err += sn9c102_write_reg(cam, 0x0f, 0x93);
+ err += sn9c102_write_reg(cam, 0xf7, 0x94);
+ err += sn9c102_write_reg(cam, 0x0f, 0x95);
+ err += sn9c102_write_reg(cam, 0x0C, 0x96);
+ err += sn9c102_write_reg(cam, 0x00, 0x97);
+ err += sn9c102_write_reg(cam, 0x00, 0x98);
+ err += sn9c102_write_reg(cam, 0x66, 0x99);
+ err += sn9c102_write_reg(cam, 0x05, 0x9A);
+ err += sn9c102_write_reg(cam, 0x00, 0x9B);
+ err += sn9c102_write_reg(cam, 0x04, 0x9C);
+ err += sn9c102_write_reg(cam, 0x00, 0x9D);
+ err += sn9c102_write_reg(cam, 0x08, 0x9E);
+ err += sn9c102_write_reg(cam, 0x00, 0x9F);
+ err += sn9c102_write_reg(cam, 0x2D, 0xC0);
+ err += sn9c102_write_reg(cam, 0x2D, 0xC1);
+ err += sn9c102_write_reg(cam, 0x3A, 0xC2);
+ err += sn9c102_write_reg(cam, 0x05, 0xC3);
+ err += sn9c102_write_reg(cam, 0x04, 0xC4);
+ err += sn9c102_write_reg(cam, 0x3F, 0xC5);
+ err += sn9c102_write_reg(cam, 0x00, 0xC6);
+ err += sn9c102_write_reg(cam, 0x00, 0xC7);
+ err += sn9c102_write_reg(cam, 0x50, 0xC8);
+ err += sn9c102_write_reg(cam, 0x3C, 0xC9);
+ err += sn9c102_write_reg(cam, 0x28, 0xCA);
+ err += sn9c102_write_reg(cam, 0xD8, 0xCB);
+ err += sn9c102_write_reg(cam, 0x14, 0xCC);
+ err += sn9c102_write_reg(cam, 0xEC, 0xCD);
+ err += sn9c102_write_reg(cam, 0x32, 0xCE);
+ err += sn9c102_write_reg(cam, 0xDD, 0xCF);
+ err += sn9c102_write_reg(cam, 0x32, 0xD0);
+ err += sn9c102_write_reg(cam, 0xDD, 0xD1);
+ err += sn9c102_write_reg(cam, 0x6A, 0xD2);
+ err += sn9c102_write_reg(cam, 0x50, 0xD3);
+ err += sn9c102_write_reg(cam, 0x00, 0xD4);
+ err += sn9c102_write_reg(cam, 0x00, 0xD5);
+ err += sn9c102_write_reg(cam, 0x00, 0xD6);
+ break;
+ default:
+ break;
+ }
+
+ err += sn9c102_i2c_write(cam, 0x20, 0x00);
+ err += sn9c102_i2c_write(cam, 0x21, 0xd6);
+ err += sn9c102_i2c_write(cam, 0x25, 0x06);
+
+ return err;
+}
+
+
+static int hv7131r_get_ctrl(struct sn9c102_device* cam,
+ struct v4l2_control* ctrl)
+{
+ switch (ctrl->id) {
+ case V4L2_CID_GAIN:
+ if ((ctrl->value = sn9c102_i2c_read(cam, 0x30)) < 0)
+ return -EIO;
+ return 0;
+ case V4L2_CID_RED_BALANCE:
+ if ((ctrl->value = sn9c102_i2c_read(cam, 0x31)) < 0)
+ return -EIO;
+ ctrl->value = ctrl->value & 0x3f;
+ return 0;
+ case V4L2_CID_BLUE_BALANCE:
+ if ((ctrl->value = sn9c102_i2c_read(cam, 0x33)) < 0)
+ return -EIO;
+ ctrl->value = ctrl->value & 0x3f;
+ return 0;
+ case SN9C102_V4L2_CID_GREEN_BALANCE:
+ if ((ctrl->value = sn9c102_i2c_read(cam, 0x32)) < 0)
+ return -EIO;
+ ctrl->value = ctrl->value & 0x3f;
+ return 0;
+ case V4L2_CID_BLACK_LEVEL:
+ if ((ctrl->value = sn9c102_i2c_read(cam, 0x01)) < 0)
+ return -EIO;
+ ctrl->value = (ctrl->value & 0x08) ? 1 : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+
+static int hv7131r_set_ctrl(struct sn9c102_device* cam,
+ const struct v4l2_control* ctrl)
+{
+ int err = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_GAIN:
+ err += sn9c102_i2c_write(cam, 0x30, ctrl->value);
+ break;
+ case V4L2_CID_RED_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x31, ctrl->value);
+ break;
+ case V4L2_CID_BLUE_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x33, ctrl->value);
+ break;
+ case SN9C102_V4L2_CID_GREEN_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x32, ctrl->value);
+ break;
+ case V4L2_CID_BLACK_LEVEL:
+ {
+ int r = sn9c102_i2c_read(cam, 0x01);
+ if (r < 0)
+ return -EIO;
+ err += sn9c102_i2c_write(cam, 0x01,
+ (ctrl->value<<3) | (r&0xf7));
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err ? -EIO : 0;
+}
+
+
+static int hv7131r_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) + 1,
+ v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
+
+ err += sn9c102_write_reg(cam, h_start, 0x12);
+ err += sn9c102_write_reg(cam, v_start, 0x13);
+
+ return err;
+}
+
+
+static int hv7131r_set_pix_format(struct sn9c102_device* cam,
+ const struct v4l2_pix_format* pix)
+{
+ int err = 0;
+
+ switch (sn9c102_get_bridge(cam)) {
+ case BRIDGE_SN9C103:
+ if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
+ err += sn9c102_write_reg(cam, 0xa0, 0x19);
+ err += sn9c102_i2c_write(cam, 0x01, 0x04);
+ } else {
+ err += sn9c102_write_reg(cam, 0x30, 0x19);
+ err += sn9c102_i2c_write(cam, 0x01, 0x04);
+ }
+ break;
+ case BRIDGE_SN9C105:
+ case BRIDGE_SN9C120:
+ if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
+ err += sn9c102_write_reg(cam, 0xa5, 0x17);
+ err += sn9c102_i2c_write(cam, 0x01, 0x24);
+ } else {
+ err += sn9c102_write_reg(cam, 0xa3, 0x17);
+ err += sn9c102_i2c_write(cam, 0x01, 0x04);
+ }
+ break;
+ default:
+ break;
+ }
+
+ return err;
+}
+
+
+static struct sn9c102_sensor hv7131r = {
+ .name = "HV7131R",
+ .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+ .supported_bridge = BRIDGE_SN9C103 | BRIDGE_SN9C105 | BRIDGE_SN9C120,
+ .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
+ .frequency = SN9C102_I2C_100KHZ,
+ .interface = SN9C102_I2C_2WIRES,
+ .i2c_slave_id = 0x11,
+ .init = &hv7131r_init,
+ .qctrl = {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "global gain",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x01,
+ .default_value = 0x40,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_RED_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "red balance",
+ .minimum = 0x00,
+ .maximum = 0x3f,
+ .step = 0x01,
+ .default_value = 0x08,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_BLUE_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "blue balance",
+ .minimum = 0x00,
+ .maximum = 0x3f,
+ .step = 0x01,
+ .default_value = 0x1a,
+ .flags = 0,
+ },
+ {
+ .id = SN9C102_V4L2_CID_GREEN_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "green balance",
+ .minimum = 0x00,
+ .maximum = 0x3f,
+ .step = 0x01,
+ .default_value = 0x2f,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_BLACK_LEVEL,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto black level compensation",
+ .minimum = 0x00,
+ .maximum = 0x01,
+ .step = 0x01,
+ .default_value = 0x00,
+ .flags = 0,
+ },
+ },
+ .get_ctrl = &hv7131r_get_ctrl,
+ .set_ctrl = &hv7131r_set_ctrl,
+ .cropcap = {
+ .bounds = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ .defrect = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ },
+ .set_crop = &hv7131r_set_crop,
+ .pix_format = {
+ .width = 640,
+ .height = 480,
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .priv = 8,
+ },
+ .set_pix_format = &hv7131r_set_pix_format
+};
+
+
+int sn9c102_probe_hv7131r(struct sn9c102_device* cam)
+{
+ int devid, err = 0;
+
+ err += sn9c102_write_reg(cam, 0x09, 0x01);
+ err += sn9c102_write_reg(cam, 0x44, 0x02);
+ err += sn9c102_write_reg(cam, 0x34, 0x01);
+ err += sn9c102_write_reg(cam, 0x20, 0x17);
+ err += sn9c102_write_reg(cam, 0x34, 0x01);
+ err += sn9c102_write_reg(cam, 0x46, 0x01);
+ if (err)
+ return -EIO;
+
+ devid = sn9c102_i2c_try_read(cam, &hv7131r, 0x00);
+ if (devid < 0)
+ return -EIO;
+
+ if (devid != 0x02)
+ return -ENODEV;
+
+ sn9c102_attach_sensor(cam, &hv7131r);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:56:57 +0000