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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 00:13:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:25:07 -0300
commit0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch)
treee759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/gspca/stv06xx/stv06xx_st6422.c
parent84cfe9e79bd5ac11c963f4841158454fefa872f6 (diff)
downloadblackbird-op-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.gz
blackbird-op-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/stv06xx/stv06xx_st6422.c')
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_st6422.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c
deleted file mode 100644
index 8a57990dfe0f..000000000000
--- a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * Support for the sensor part which is integrated (I think) into the
- * st6422 stv06xx alike bridge, as its integrated there are no i2c writes
- * but instead direct bridge writes.
- *
- * Copyright (c) 2009 Hans de Goede <hdegoede@redhat.com>
- *
- * Strongly based on qc-usb-messenger, which is:
- * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
- * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
- * Copyright (c) 2002, 2003 Tuukka Toivonen
- *
- * 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
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "stv06xx_st6422.h"
-
-static struct v4l2_pix_format st6422_mode[] = {
- /* Note we actually get 124 lines of data, of which we skip the 4st
- 4 as they are garbage */
- {
- 162,
- 120,
- V4L2_PIX_FMT_SGRBG8,
- V4L2_FIELD_NONE,
- .sizeimage = 162 * 120,
- .bytesperline = 162,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 1
- },
- /* Note we actually get 248 lines of data, of which we skip the 4st
- 4 as they are garbage, and we tell the app it only gets the
- first 240 of the 244 lines it actually gets, so that it ignores
- the last 4. */
- {
- 324,
- 240,
- V4L2_PIX_FMT_SGRBG8,
- V4L2_FIELD_NONE,
- .sizeimage = 324 * 244,
- .bytesperline = 324,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
- },
-};
-
-/* V4L2 controls supported by the driver */
-static int setbrightness(struct sd *sd, s32 val);
-static int setcontrast(struct sd *sd, s32 val);
-static int setgain(struct sd *sd, u8 gain);
-static int setexposure(struct sd *sd, s16 expo);
-
-static int st6422_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct gspca_dev *gspca_dev =
- container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
- struct sd *sd = (struct sd *)gspca_dev;
- int err = -EINVAL;
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- err = setbrightness(sd, ctrl->val);
- break;
- case V4L2_CID_CONTRAST:
- err = setcontrast(sd, ctrl->val);
- break;
- case V4L2_CID_GAIN:
- err = setgain(sd, ctrl->val);
- break;
- case V4L2_CID_EXPOSURE:
- err = setexposure(sd, ctrl->val);
- break;
- }
-
- /* commit settings */
- if (err >= 0)
- err = stv06xx_write_bridge(sd, 0x143f, 0x01);
- sd->gspca_dev.usb_err = err;
- return err;
-}
-
-static const struct v4l2_ctrl_ops st6422_ctrl_ops = {
- .s_ctrl = st6422_s_ctrl,
-};
-
-static int st6422_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, &st6422_ctrl_ops,
- V4L2_CID_BRIGHTNESS, 0, 31, 1, 3);
- v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
- V4L2_CID_CONTRAST, 0, 15, 1, 11);
- v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
- V4L2_CID_EXPOSURE, 0, 1023, 1, 256);
- v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
- V4L2_CID_GAIN, 0, 255, 1, 64);
-
- return hdl->error;
-}
-
-static int st6422_probe(struct sd *sd)
-{
- if (sd->bridge != BRIDGE_ST6422)
- return -ENODEV;
-
- pr_info("st6422 sensor detected\n");
-
- sd->gspca_dev.cam.cam_mode = st6422_mode;
- sd->gspca_dev.cam.nmodes = ARRAY_SIZE(st6422_mode);
- return 0;
-}
-
-static int st6422_init(struct sd *sd)
-{
- int err = 0, i;
-
- const u16 st6422_bridge_init[][2] = {
- { STV_ISO_ENABLE, 0x00 }, /* disable capture */
- { 0x1436, 0x00 },
- { 0x1432, 0x03 }, /* 0x00-0x1F brightness */
- { 0x143a, 0xf9 }, /* 0x00-0x0F contrast */
- { 0x0509, 0x38 }, /* R */
- { 0x050a, 0x38 }, /* G */
- { 0x050b, 0x38 }, /* B */
- { 0x050c, 0x2a },
- { 0x050d, 0x01 },
-
-
- { 0x1431, 0x00 }, /* 0x00-0x07 ??? */
- { 0x1433, 0x34 }, /* 160x120, 0x00-0x01 night filter */
- { 0x1438, 0x18 }, /* 640x480 */
-/* 18 bayes */
-/* 10 compressed? */
-
- { 0x1439, 0x00 },
-/* anti-noise? 0xa2 gives a perfect image */
-
- { 0x143b, 0x05 },
- { 0x143c, 0x00 }, /* 0x00-0x01 - ??? */
-
-
-/* shutter time 0x0000-0x03FF */
-/* low value give good picures on moving objects (but requires much light) */
-/* high value gives good picures in darkness (but tends to be overexposed) */
- { 0x143e, 0x01 },
- { 0x143d, 0x00 },
-
- { 0x1442, 0xe2 },
-/* write: 1x1x xxxx */
-/* read: 1x1x xxxx */
-/* bit 5 == button pressed and hold if 0 */
-/* write 0xe2,0xea */
-
-/* 0x144a */
-/* 0x00 init */
-/* bit 7 == button has been pressed, but not handled */
-
-/* interrupt */
-/* if(urb->iso_frame_desc[i].status == 0x80) { */
-/* if(urb->iso_frame_desc[i].status == 0x88) { */
-
- { 0x1500, 0xd0 },
- { 0x1500, 0xd0 },
- { 0x1500, 0x50 }, /* 0x00 - 0xFF 0x80 == compr ? */
-
- { 0x1501, 0xaf },
-/* high val-> light area gets darker */
-/* low val -> light area gets lighter */
- { 0x1502, 0xc2 },
-/* high val-> light area gets darker */
-/* low val -> light area gets lighter */
- { 0x1503, 0x45 },
-/* high val-> light area gets darker */
-/* low val -> light area gets lighter */
- { 0x1505, 0x02 },
-/* 2 : 324x248 80352 bytes */
-/* 7 : 248x162 40176 bytes */
-/* c+f: 162*124 20088 bytes */
-
- { 0x150e, 0x8e },
- { 0x150f, 0x37 },
- { 0x15c0, 0x00 },
- { 0x15c3, 0x08 }, /* 0x04/0x14 ... test pictures ??? */
-
-
- { 0x143f, 0x01 }, /* commit settings */
-
- };
-
- for (i = 0; i < ARRAY_SIZE(st6422_bridge_init) && !err; i++) {
- err = stv06xx_write_bridge(sd, st6422_bridge_init[i][0],
- st6422_bridge_init[i][1]);
- }
-
- return err;
-}
-
-static int setbrightness(struct sd *sd, s32 val)
-{
- /* val goes from 0 -> 31 */
- return stv06xx_write_bridge(sd, 0x1432, val);
-}
-
-static int setcontrast(struct sd *sd, s32 val)
-{
- /* Val goes from 0 -> 15 */
- return stv06xx_write_bridge(sd, 0x143a, val | 0xf0);
-}
-
-static int setgain(struct sd *sd, u8 gain)
-{
- int err;
-
- /* Set red, green, blue, gain */
- err = stv06xx_write_bridge(sd, 0x0509, gain);
- if (err < 0)
- return err;
-
- err = stv06xx_write_bridge(sd, 0x050a, gain);
- if (err < 0)
- return err;
-
- err = stv06xx_write_bridge(sd, 0x050b, gain);
- if (err < 0)
- return err;
-
- /* 2 mystery writes */
- err = stv06xx_write_bridge(sd, 0x050c, 0x2a);
- if (err < 0)
- return err;
-
- return stv06xx_write_bridge(sd, 0x050d, 0x01);
-}
-
-static int setexposure(struct sd *sd, s16 expo)
-{
- int err;
-
- err = stv06xx_write_bridge(sd, 0x143d, expo & 0xff);
- if (err < 0)
- return err;
-
- return stv06xx_write_bridge(sd, 0x143e, expo >> 8);
-}
-
-static int st6422_start(struct sd *sd)
-{
- int err;
- struct cam *cam = &sd->gspca_dev.cam;
-
- if (cam->cam_mode[sd->gspca_dev.curr_mode].priv)
- err = stv06xx_write_bridge(sd, 0x1505, 0x0f);
- else
- err = stv06xx_write_bridge(sd, 0x1505, 0x02);
- if (err < 0)
- return err;
-
- /* commit settings */
- err = stv06xx_write_bridge(sd, 0x143f, 0x01);
- return (err < 0) ? err : 0;
-}
-
-static int st6422_stop(struct sd *sd)
-{
- PDEBUG(D_STREAM, "Halting stream");
-
- return 0;
-}
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