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path: root/drivers/media/usb/sn9c102/sn9c102_mi0360.c
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Diffstat (limited to 'drivers/media/usb/sn9c102/sn9c102_mi0360.c')
-rw-r--r--drivers/media/usb/sn9c102/sn9c102_mi0360.c453
1 files changed, 453 insertions, 0 deletions
diff --git a/drivers/media/usb/sn9c102/sn9c102_mi0360.c b/drivers/media/usb/sn9c102/sn9c102_mi0360.c
new file mode 100644
index 00000000000..d973fc1973d
--- /dev/null
+++ b/drivers/media/usb/sn9c102/sn9c102_mi0360.c
@@ -0,0 +1,453 @@
+/***************************************************************************
+ * Plug-in for MI-0360 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"
+#include "sn9c102_devtable.h"
+
+
+static int mi0360_init(struct sn9c102_device* cam)
+{
+ struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
+ int err = 0;
+
+ switch (sn9c102_get_bridge(cam)) {
+ case BRIDGE_SN9C103:
+ err = sn9c102_write_const_regs(cam, {0x00, 0x10}, {0x00, 0x11},
+ {0x0a, 0x14}, {0x40, 0x01},
+ {0x20, 0x17}, {0x07, 0x18},
+ {0xa0, 0x19}, {0x02, 0x1c},
+ {0x03, 0x1d}, {0x0f, 0x1e},
+ {0x0c, 0x1f}, {0x00, 0x20},
+ {0x10, 0x21}, {0x20, 0x22},
+ {0x30, 0x23}, {0x40, 0x24},
+ {0x50, 0x25}, {0x60, 0x26},
+ {0x70, 0x27}, {0x80, 0x28},
+ {0x90, 0x29}, {0xa0, 0x2a},
+ {0xb0, 0x2b}, {0xc0, 0x2c},
+ {0xd0, 0x2d}, {0xe0, 0x2e},
+ {0xf0, 0x2f}, {0xff, 0x30});
+ break;
+ case BRIDGE_SN9C105:
+ case BRIDGE_SN9C120:
+ err = sn9c102_write_const_regs(cam, {0x44, 0x01}, {0x40, 0x02},
+ {0x00, 0x03}, {0x1a, 0x04},
+ {0x50, 0x05}, {0x20, 0x06},
+ {0x10, 0x07}, {0x03, 0x10},
+ {0x08, 0x14}, {0xa2, 0x17},
+ {0x47, 0x18}, {0x00, 0x19},
+ {0x1d, 0x1a}, {0x10, 0x1b},
+ {0x02, 0x1c}, {0x03, 0x1d},
+ {0x0f, 0x1e}, {0x0c, 0x1f},
+ {0x00, 0x20}, {0x29, 0x21},
+ {0x40, 0x22}, {0x54, 0x23},
+ {0x66, 0x24}, {0x76, 0x25},
+ {0x85, 0x26}, {0x94, 0x27},
+ {0xa1, 0x28}, {0xae, 0x29},
+ {0xbb, 0x2a}, {0xc7, 0x2b},
+ {0xd3, 0x2c}, {0xde, 0x2d},
+ {0xea, 0x2e}, {0xf4, 0x2f},
+ {0xff, 0x30}, {0x00, 0x3F},
+ {0xC7, 0x40}, {0x01, 0x41},
+ {0x44, 0x42}, {0x00, 0x43},
+ {0x44, 0x44}, {0x00, 0x45},
+ {0x44, 0x46}, {0x00, 0x47},
+ {0xC7, 0x48}, {0x01, 0x49},
+ {0xC7, 0x4A}, {0x01, 0x4B},
+ {0xC7, 0x4C}, {0x01, 0x4D},
+ {0x44, 0x4E}, {0x00, 0x4F},
+ {0x44, 0x50}, {0x00, 0x51},
+ {0x44, 0x52}, {0x00, 0x53},
+ {0xC7, 0x54}, {0x01, 0x55},
+ {0xC7, 0x56}, {0x01, 0x57},
+ {0xC7, 0x58}, {0x01, 0x59},
+ {0x44, 0x5A}, {0x00, 0x5B},
+ {0x44, 0x5C}, {0x00, 0x5D},
+ {0x44, 0x5E}, {0x00, 0x5F},
+ {0xC7, 0x60}, {0x01, 0x61},
+ {0xC7, 0x62}, {0x01, 0x63},
+ {0xC7, 0x64}, {0x01, 0x65},
+ {0x44, 0x66}, {0x00, 0x67},
+ {0x44, 0x68}, {0x00, 0x69},
+ {0x44, 0x6A}, {0x00, 0x6B},
+ {0xC7, 0x6C}, {0x01, 0x6D},
+ {0xC7, 0x6E}, {0x01, 0x6F},
+ {0xC7, 0x70}, {0x01, 0x71},
+ {0x44, 0x72}, {0x00, 0x73},
+ {0x44, 0x74}, {0x00, 0x75},
+ {0x44, 0x76}, {0x00, 0x77},
+ {0xC7, 0x78}, {0x01, 0x79},
+ {0xC7, 0x7A}, {0x01, 0x7B},
+ {0xC7, 0x7C}, {0x01, 0x7D},
+ {0x44, 0x7E}, {0x00, 0x7F},
+ {0x14, 0x84}, {0x00, 0x85},
+ {0x27, 0x86}, {0x00, 0x87},
+ {0x07, 0x88}, {0x00, 0x89},
+ {0xEC, 0x8A}, {0x0f, 0x8B},
+ {0xD8, 0x8C}, {0x0f, 0x8D},
+ {0x3D, 0x8E}, {0x00, 0x8F},
+ {0x3D, 0x90}, {0x00, 0x91},
+ {0xCD, 0x92}, {0x0f, 0x93},
+ {0xf7, 0x94}, {0x0f, 0x95},
+ {0x0C, 0x96}, {0x00, 0x97},
+ {0x00, 0x98}, {0x66, 0x99},
+ {0x05, 0x9A}, {0x00, 0x9B},
+ {0x04, 0x9C}, {0x00, 0x9D},
+ {0x08, 0x9E}, {0x00, 0x9F},
+ {0x2D, 0xC0}, {0x2D, 0xC1},
+ {0x3A, 0xC2}, {0x05, 0xC3},
+ {0x04, 0xC4}, {0x3F, 0xC5},
+ {0x00, 0xC6}, {0x00, 0xC7},
+ {0x50, 0xC8}, {0x3C, 0xC9},
+ {0x28, 0xCA}, {0xD8, 0xCB},
+ {0x14, 0xCC}, {0xEC, 0xCD},
+ {0x32, 0xCE}, {0xDD, 0xCF},
+ {0x32, 0xD0}, {0xDD, 0xD1},
+ {0x6A, 0xD2}, {0x50, 0xD3},
+ {0x00, 0xD4}, {0x00, 0xD5},
+ {0x00, 0xD6});
+ break;
+ default:
+ break;
+ }
+
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0d,
+ 0x00, 0x01, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x0d,
+ 0x00, 0x00, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x03,
+ 0x01, 0xe1, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x04,
+ 0x02, 0x81, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x05,
+ 0x00, 0x17, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x06,
+ 0x00, 0x11, 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id, 0x62,
+ 0x04, 0x9a, 0, 0);
+
+ return err;
+}
+
+
+static int mi0360_get_ctrl(struct sn9c102_device* cam,
+ struct v4l2_control* ctrl)
+{
+ struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
+ u8 data[2];
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x09, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[0];
+ return 0;
+ case V4L2_CID_GAIN:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x35, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1];
+ return 0;
+ case V4L2_CID_RED_BALANCE:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x2c, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1];
+ return 0;
+ case V4L2_CID_BLUE_BALANCE:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x2d, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1];
+ return 0;
+ case SN9C102_V4L2_CID_GREEN_BALANCE:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x2e, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1];
+ return 0;
+ case V4L2_CID_HFLIP:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x20, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1] & 0x20 ? 1 : 0;
+ return 0;
+ case V4L2_CID_VFLIP:
+ if (sn9c102_i2c_try_raw_read(cam, s, s->i2c_slave_id, 0x20, 2,
+ data) < 0)
+ return -EIO;
+ ctrl->value = data[1] & 0x80 ? 1 : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+
+static int mi0360_set_ctrl(struct sn9c102_device* cam,
+ const struct v4l2_control* ctrl)
+{
+ struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
+ int err = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x09, ctrl->value, 0x00,
+ 0, 0);
+ break;
+ case V4L2_CID_GAIN:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x35, 0x03, ctrl->value,
+ 0, 0);
+ break;
+ case V4L2_CID_RED_BALANCE:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x2c, 0x03, ctrl->value,
+ 0, 0);
+ break;
+ case V4L2_CID_BLUE_BALANCE:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x2d, 0x03, ctrl->value,
+ 0, 0);
+ break;
+ case SN9C102_V4L2_CID_GREEN_BALANCE:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x2b, 0x03, ctrl->value,
+ 0, 0);
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x2e, 0x03, ctrl->value,
+ 0, 0);
+ break;
+ case V4L2_CID_HFLIP:
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->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, s, 4, s->i2c_slave_id,
+ 0x20, ctrl->value ? 0x80:0x00,
+ ctrl->value ? 0x80:0x00,
+ 0, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err ? -EIO : 0;
+}
+
+
+static int mi0360_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 = 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
+
+ switch (sn9c102_get_bridge(cam)) {
+ case BRIDGE_SN9C103:
+ h_start = (u8)(rect->left - s->cropcap.bounds.left) + 0;
+ break;
+ case BRIDGE_SN9C105:
+ case BRIDGE_SN9C120:
+ h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1;
+ break;
+ default:
+ break;
+ }
+
+ err += sn9c102_write_reg(cam, h_start, 0x12);
+ err += sn9c102_write_reg(cam, v_start, 0x13);
+
+ return err;
+}
+
+
+static int mi0360_set_pix_format(struct sn9c102_device* cam,
+ const struct v4l2_pix_format* pix)
+{
+ struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
+ int err = 0;
+
+ if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x0a, 0x00, 0x05, 0, 0);
+ err += sn9c102_write_reg(cam, 0x60, 0x19);
+ if (sn9c102_get_bridge(cam) == BRIDGE_SN9C105 ||
+ sn9c102_get_bridge(cam) == BRIDGE_SN9C120)
+ err += sn9c102_write_reg(cam, 0xa6, 0x17);
+ } else {
+ err += sn9c102_i2c_try_raw_write(cam, s, 4, s->i2c_slave_id,
+ 0x0a, 0x00, 0x02, 0, 0);
+ err += sn9c102_write_reg(cam, 0x20, 0x19);
+ if (sn9c102_get_bridge(cam) == BRIDGE_SN9C105 ||
+ sn9c102_get_bridge(cam) == BRIDGE_SN9C120)
+ err += sn9c102_write_reg(cam, 0xa2, 0x17);
+ }
+
+ return err;
+}
+
+
+static const struct sn9c102_sensor mi0360 = {
+ .name = "MI-0360",
+ .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+ .supported_bridge = BRIDGE_SN9C103 | BRIDGE_SN9C105 | BRIDGE_SN9C120,
+ .frequency = SN9C102_I2C_100KHZ,
+ .interface = SN9C102_I2C_2WIRES,
+ .i2c_slave_id = 0x5d,
+ .init = &mi0360_init,
+ .qctrl = {
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "exposure",
+ .minimum = 0x00,
+ .maximum = 0x0f,
+ .step = 0x01,
+ .default_value = 0x05,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "global gain",
+ .minimum = 0x00,
+ .maximum = 0x7f,
+ .step = 0x01,
+ .default_value = 0x25,
+ .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_BLUE_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "blue balance",
+ .minimum = 0x00,
+ .maximum = 0x7f,
+ .step = 0x01,
+ .default_value = 0x0f,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_RED_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "red balance",
+ .minimum = 0x00,
+ .maximum = 0x7f,
+ .step = 0x01,
+ .default_value = 0x32,
+ .flags = 0,
+ },
+ {
+ .id = SN9C102_V4L2_CID_GREEN_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "green balance",
+ .minimum = 0x00,
+ .maximum = 0x7f,
+ .step = 0x01,
+ .default_value = 0x25,
+ .flags = 0,
+ },
+ },
+ .get_ctrl = &mi0360_get_ctrl,
+ .set_ctrl = &mi0360_set_ctrl,
+ .cropcap = {
+ .bounds = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ .defrect = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ },
+ .set_crop = &mi0360_set_crop,
+ .pix_format = {
+ .width = 640,
+ .height = 480,
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .priv = 8,
+ },
+ .set_pix_format = &mi0360_set_pix_format
+};
+
+
+int sn9c102_probe_mi0360(struct sn9c102_device* cam)
+{
+
+ u8 data[2];
+
+ switch (sn9c102_get_bridge(cam)) {
+ case BRIDGE_SN9C103:
+ if (sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x00, 0x01},
+ {0x28, 0x17}))
+ return -EIO;
+ break;
+ case BRIDGE_SN9C105:
+ case BRIDGE_SN9C120:
+ if (sn9c102_write_const_regs(cam, {0x01, 0xf1}, {0x00, 0xf1},
+ {0x01, 0x01}, {0x00, 0x01},
+ {0x28, 0x17}))
+ return -EIO;
+ break;
+ default:
+ break;
+ }
+
+ if (sn9c102_i2c_try_raw_read(cam, &mi0360, mi0360.i2c_slave_id, 0x00,
+ 2, data) < 0)
+ return -EIO;
+
+ if (data[0] != 0x82 || data[1] != 0x43)
+ return -ENODEV;
+
+ sn9c102_attach_sensor(cam, &mi0360);
+
+ return 0;
+}