1 files changed, 141 insertions, 0 deletions

diff --git a/drivers/media/video/et61x251/et61x251_tas5130d1b.c b/drivers/media/video/et61x251/et61x251_tas5130d1b.c
new file mode 100644
index 000000000000..a7d65b82b2fb
--- /dev/null
+++ b/drivers/media/video/et61x251/et61x251_tas5130d1b.c
@@ -0,0 +1,141 @@
+/***************************************************************************
+ * Plug-in for TAS5130D1B image sensor connected to the ET61X[12]51        *
+ * PC Camera Controllers                                                   *
+ *                                                                         *
+ * Copyright (C) 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 "et61x251_sensor.h"
+
+
+static int tas5130d1b_init(struct et61x251_device* cam)
+{
+        int err = 0;
+
+        err += et61x251_write_reg(cam, 0x14, 0x01);
+        err += et61x251_write_reg(cam, 0x1b, 0x02);
+        err += et61x251_write_reg(cam, 0x02, 0x12);
+        err += et61x251_write_reg(cam, 0x0e, 0x60);
+        err += et61x251_write_reg(cam, 0x80, 0x61);
+        err += et61x251_write_reg(cam, 0xf0, 0x62);
+        err += et61x251_write_reg(cam, 0x03, 0x63);
+        err += et61x251_write_reg(cam, 0x14, 0x64);
+        err += et61x251_write_reg(cam, 0xf4, 0x65);
+        err += et61x251_write_reg(cam, 0x01, 0x66);
+        err += et61x251_write_reg(cam, 0x05, 0x67);
+        err += et61x251_write_reg(cam, 0x8f, 0x68);
+        err += et61x251_write_reg(cam, 0x0f, 0x8d);
+        err += et61x251_write_reg(cam, 0x08, 0x8e);
+
+        return err;
+}
+
+
+static int tas5130d1b_set_ctrl(struct et61x251_device* cam,
+                               const struct v4l2_control* ctrl)
+{
+        int err = 0;
+
+        switch (ctrl->id) {
+        case V4L2_CID_GAIN:
+                err += et61x251_i2c_raw_write(cam, 2, 0x20,
+                                              0xf6-ctrl->value, 0, 0, 0,
+                                              0, 0, 0, 0);
+                break;
+        case V4L2_CID_EXPOSURE:
+                err += et61x251_i2c_raw_write(cam, 2, 0x40,
+                                              0x47-ctrl->value, 0, 0, 0,
+                                              0, 0, 0, 0);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return err ? -EIO : 0;
+}
+
+
+static struct et61x251_sensor tas5130d1b = {
+        .name = "TAS5130D1B",
+        .interface = ET61X251_I2C_3WIRES,
+        .rsta = ET61X251_I2C_RSTA_STOP,
+        .active_pixel = {
+                .left = 106,
+                .top = 13,
+        },
+        .init = &tas5130d1b_init,
+        .qctrl = {
+                {
+                        .id = V4L2_CID_GAIN,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "global gain",
+                        .minimum = 0x00,
+                        .maximum = 0xf6,
+                        .step = 0x02,
+                        .default_value = 0x0d,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_EXPOSURE,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "exposure",
+                        .minimum = 0x00,
+                        .maximum = 0x47,
+                        .step = 0x01,
+                        .default_value = 0x23,
+                        .flags = 0,
+                },
+        },
+        .set_ctrl = &tas5130d1b_set_ctrl,
+        .cropcap = {
+                .bounds = {
+                        .left = 0,
+                        .top = 0,
+                        .width = 640,
+                        .height = 480,
+                },
+                .defrect = {
+                        .left = 0,
+                        .top = 0,
+                        .width = 640,
+                        .height = 480,
+                },
+        },
+        .pix_format = {
+                .width = 640,
+                .height = 480,
+                .pixelformat = V4L2_PIX_FMT_SBGGR8,
+                .priv = 8,
+        },
+};
+
+
+int et61x251_probe_tas5130d1b(struct et61x251_device* cam)
+{
+        const struct usb_device_id tas5130d1b_id_table[] = {
+                { USB_DEVICE(0x102c, 0x6251), },
+                { }
+        };
+
+        /* Sensor detection is based on USB pid/vid */
+        if (!et61x251_match_id(cam, tas5130d1b_id_table))
+                return -ENODEV;
+
+        et61x251_attach_sensor(cam, &tas5130d1b);
+
+        return 0;
+}