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path: root/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
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Diffstat (limited to 'drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c')
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
deleted file mode 100644
index 748e142..0000000
--- a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
- * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
- * Copyright (c) 2002, 2003 Tuukka Toivonen
- * Copyright (c) 2008 Erik Andrén
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * P/N 861037: Sensor HDCS1000 ASIC STV0600
- * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
- * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
- * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
- * P/N 861075-0040: Sensor HDCS1000 ASIC
- * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
- * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "stv06xx_vv6410.h"
-
-static struct v4l2_pix_format vv6410_mode[] = {
- {
- 356,
- 292,
- V4L2_PIX_FMT_SGRBG8,
- V4L2_FIELD_NONE,
- .sizeimage = 356 * 292,
- .bytesperline = 356,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
- }
-};
-
-static int vv6410_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct gspca_dev *gspca_dev =
- container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
- int err = -EINVAL;
-
- switch (ctrl->id) {
- case V4L2_CID_HFLIP:
- err = vv6410_set_hflip(gspca_dev, ctrl->val);
- break;
- case V4L2_CID_VFLIP:
- err = vv6410_set_vflip(gspca_dev, ctrl->val);
- break;
- case V4L2_CID_GAIN:
- err = vv6410_set_analog_gain(gspca_dev, ctrl->val);
- break;
- case V4L2_CID_EXPOSURE:
- err = vv6410_set_exposure(gspca_dev, ctrl->val);
- break;
- }
- return err;
-}
-
-static const struct v4l2_ctrl_ops vv6410_ctrl_ops = {
- .s_ctrl = vv6410_s_ctrl,
-};
-
-static int vv6410_probe(struct sd *sd)
-{
- u16 data;
- int err;
-
- err = stv06xx_read_sensor(sd, VV6410_DEVICEH, &data);
- if (err < 0)
- return -ENODEV;
-
- if (data != 0x19)
- return -ENODEV;
-
- pr_info("vv6410 sensor detected\n");
-
- sd->gspca_dev.cam.cam_mode = vv6410_mode;
- sd->gspca_dev.cam.nmodes = ARRAY_SIZE(vv6410_mode);
- return 0;
-}
-
-static int vv6410_init_controls(struct sd *sd)
-{
- struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
-
- v4l2_ctrl_handler_init(hdl, 4);
- v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
- V4L2_CID_HFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
- V4L2_CID_VFLIP, 0, 1, 1, 0);
- v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
- V4L2_CID_EXPOSURE, 0, 32768, 1, 20000);
- v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
- V4L2_CID_GAIN, 0, 15, 1, 10);
- return hdl->error;
-}
-
-static int vv6410_init(struct sd *sd)
-{
- int err = 0, i;
-
- for (i = 0; i < ARRAY_SIZE(stv_bridge_init); i++)
- stv06xx_write_bridge(sd, stv_bridge_init[i].addr, stv_bridge_init[i].data);
-
- if (err < 0)
- return err;
-
- err = stv06xx_write_sensor_bytes(sd, (u8 *) vv6410_sensor_init,
- ARRAY_SIZE(vv6410_sensor_init));
- return (err < 0) ? err : 0;
-}
-
-static int vv6410_start(struct sd *sd)
-{
- int err;
- struct cam *cam = &sd->gspca_dev.cam;
- u32 priv = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
-
- if (priv & VV6410_SUBSAMPLE) {
- PDEBUG(D_CONF, "Enabling subsampling");
- stv06xx_write_bridge(sd, STV_Y_CTRL, 0x02);
- stv06xx_write_bridge(sd, STV_X_CTRL, 0x06);
-
- stv06xx_write_bridge(sd, STV_SCAN_RATE, 0x10);
- } else {
- stv06xx_write_bridge(sd, STV_Y_CTRL, 0x01);
- stv06xx_write_bridge(sd, STV_X_CTRL, 0x0a);
- stv06xx_write_bridge(sd, STV_SCAN_RATE, 0x00);
-
- }
-
- /* Turn on LED */
- err = stv06xx_write_bridge(sd, STV_LED_CTRL, LED_ON);
- if (err < 0)
- return err;
-
- err = stv06xx_write_sensor(sd, VV6410_SETUP0, 0);
- if (err < 0)
- return err;
-
- PDEBUG(D_STREAM, "Starting stream");
-
- return 0;
-}
-
-static int vv6410_stop(struct sd *sd)
-{
- int err;
-
- /* Turn off LED */
- err = stv06xx_write_bridge(sd, STV_LED_CTRL, LED_OFF);
- if (err < 0)
- return err;
-
- err = stv06xx_write_sensor(sd, VV6410_SETUP0, VV6410_LOW_POWER_MODE);
- if (err < 0)
- return err;
-
- PDEBUG(D_STREAM, "Halting stream");
-
- return (err < 0) ? err : 0;
-}
-
-static int vv6410_dump(struct sd *sd)
-{
- u8 i;
- int err = 0;
-
- pr_info("Dumping all vv6410 sensor registers\n");
- for (i = 0; i < 0xff && !err; i++) {
- u16 data;
- err = stv06xx_read_sensor(sd, i, &data);
- pr_info("Register 0x%x contained 0x%x\n", i, data);
- }
- return (err < 0) ? err : 0;
-}
-
-static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
-{
- int err;
- u16 i2c_data;
- struct sd *sd = (struct sd *) gspca_dev;
-
- err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
- if (err < 0)
- return err;
-
- if (val)
- i2c_data |= VV6410_HFLIP;
- else
- i2c_data &= ~VV6410_HFLIP;
-
- PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
- err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);
-
- return (err < 0) ? err : 0;
-}
-
-static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
-{
- int err;
- u16 i2c_data;
- struct sd *sd = (struct sd *) gspca_dev;
-
- err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
- if (err < 0)
- return err;
-
- if (val)
- i2c_data |= VV6410_VFLIP;
- else
- i2c_data &= ~VV6410_VFLIP;
-
- PDEBUG(D_V4L2, "Set vertical flip to %d", val);
- err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);
-
- return (err < 0) ? err : 0;
-}
-
-static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val)
-{
- int err;
- struct sd *sd = (struct sd *) gspca_dev;
-
- PDEBUG(D_V4L2, "Set analog gain to %d", val);
- err = stv06xx_write_sensor(sd, VV6410_ANALOGGAIN, 0xf0 | (val & 0xf));
-
- return (err < 0) ? err : 0;
-}
-
-static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
-{
- int err;
- struct sd *sd = (struct sd *) gspca_dev;
- unsigned int fine, coarse;
-
- val = (val * val >> 14) + val / 4;
-
- fine = val % VV6410_CIF_LINELENGTH;
- coarse = min(512, val / VV6410_CIF_LINELENGTH);
-
- PDEBUG(D_V4L2, "Set coarse exposure to %d, fine expsure to %d",
- coarse, fine);
-
- err = stv06xx_write_sensor(sd, VV6410_FINEH, fine >> 8);
- if (err < 0)
- goto out;
-
- err = stv06xx_write_sensor(sd, VV6410_FINEL, fine & 0xff);
- if (err < 0)
- goto out;
-
- err = stv06xx_write_sensor(sd, VV6410_COARSEH, coarse >> 8);
- if (err < 0)
- goto out;
-
- err = stv06xx_write_sensor(sd, VV6410_COARSEL, coarse & 0xff);
-
-out:
- return err;
-}
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