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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 00:13:22 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 16:25:07 -0300 |
commit | 0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch) | |
tree | e759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/gspca/stv06xx/stv06xx_st6422.c | |
parent | 84cfe9e79bd5ac11c963f4841158454fefa872f6 (diff) | |
download | blackbird-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.c | 285 |
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; -} |