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Diffstat (limited to 'drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.h')
-rw-r--r--drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.h255
1 files changed, 255 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.h b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.h
new file mode 100644
index 000000000000..53e67b40ca05
--- /dev/null
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.h
@@ -0,0 +1,255 @@
+/*
+ * 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
+ */
+
+#ifndef STV06XX_VV6410_H_
+#define STV06XX_VV6410_H_
+
+#include "stv06xx_sensor.h"
+
+#define VV6410_COLS 416
+#define VV6410_ROWS 320
+
+/* Status registers */
+/* Chip identification number including revision indicator */
+#define VV6410_DEVICEH 0x00
+#define VV6410_DEVICEL 0x01
+
+/* User can determine whether timed I2C data
+ has been consumed by interrogating flag states */
+#define VV6410_STATUS0 0x02
+
+/* Current line counter value */
+#define VV6410_LINECOUNTH 0x03
+#define VV6410_LINECOUNTL 0x04
+
+/* End x coordinate of image size */
+#define VV6410_XENDH 0x05
+#define VV6410_XENDL 0x06
+
+/* End y coordinate of image size */
+#define VV6410_YENDH 0x07
+#define VV6410_YENDL 0x08
+
+/* This is the average pixel value returned from the
+ dark line offset cancellation algorithm */
+#define VV6410_DARKAVGH 0x09
+#define VV6410_DARKAVGL 0x0a
+
+/* This is the average pixel value returned from the
+ black line offset cancellation algorithm */
+#define VV6410_BLACKAVGH 0x0b
+#define VV6410_BLACKAVGL 0x0c
+
+/* Flags to indicate whether the x or y image coordinates have been clipped */
+#define VV6410_STATUS1 0x0d
+
+/* Setup registers */
+
+/* Low-power/sleep modes & video timing */
+#define VV6410_SETUP0 0x10
+
+/* Various parameters */
+#define VV6410_SETUP1 0x11
+
+/* Contains pixel counter reset value used by external sync */
+#define VV6410_SYNCVALUE 0x12
+
+/* Frame grabbing modes (FST, LST and QCK) */
+#define VV6410_FGMODES 0x14
+
+/* FST and QCK mapping modes. */
+#define VV6410_PINMAPPING 0x15
+
+/* Data resolution */
+#define VV6410_DATAFORMAT 0x16
+
+/* Output coding formats */
+#define VV6410_OPFORMAT 0x17
+
+/* Various mode select bits */
+#define VV6410_MODESELECT 0x18
+
+/* Exposure registers */
+/* Fine exposure. */
+#define VV6410_FINEH 0x20
+#define VV6410_FINEL 0x21
+
+/* Coarse exposure */
+#define VV6410_COARSEH 0x22
+#define VV6410_COARSEL 0x23
+
+/* Analog gain setting */
+#define VV6410_ANALOGGAIN 0x24
+
+/* Clock division */
+#define VV6410_CLKDIV 0x25
+
+/* Dark line offset cancellation value */
+#define VV6410_DARKOFFSETH 0x2c
+#define VV6410_DARKOFFSETL 0x2d
+
+/* Dark line offset cancellation enable */
+#define VV6410_DARKOFFSETSETUP 0x2e
+
+/* Video timing registers */
+/* Line Length (Pixel Clocks) */
+#define VV6410_LINELENGTHH 0x52
+#define VV6410_LINELENGTHL 0x53
+
+/* X-co-ordinate of top left corner of region of interest (x-offset) */
+#define VV6410_XOFFSETH 0x57
+#define VV6410_XOFFSETL 0x58
+
+/* Y-coordinate of top left corner of region of interest (y-offset) */
+#define VV6410_YOFFSETH 0x59
+#define VV6410_YOFFSETL 0x5a
+
+/* Field length (Lines) */
+#define VV6410_FIELDLENGTHH 0x61
+#define VV6410_FIELDLENGTHL 0x62
+
+/* System registers */
+/* Black offset cancellation default value */
+#define VV6410_BLACKOFFSETH 0x70
+#define VV6410_BLACKOFFSETL 0x71
+
+/* Black offset cancellation setup */
+#define VV6410_BLACKOFFSETSETUP 0x72
+
+/* Analog Control Register 0 */
+#define VV6410_CR0 0x75
+
+/* Analog Control Register 1 */
+#define VV6410_CR1 0x76
+
+/* ADC Setup Register */
+#define VV6410_AS0 0x77
+
+/* Analog Test Register */
+#define VV6410_AT0 0x78
+
+/* Audio Amplifier Setup Register */
+#define VV6410_AT1 0x79
+
+#define VV6410_HFLIP (1 << 3)
+#define VV6410_VFLIP (1 << 4)
+
+#define VV6410_LOW_POWER_MODE (1 << 0)
+#define VV6410_SOFT_RESET (1 << 2)
+#define VV6410_PAL_25_FPS (0 << 3)
+
+#define VV6410_CLK_DIV_2 (1 << 1)
+
+#define VV6410_FINE_EXPOSURE 320
+#define VV6410_COARSE_EXPOSURE 192
+#define VV6410_DEFAULT_GAIN 5
+
+#define VV6410_SUBSAMPLE 0x01
+#define VV6410_CROP_TO_QVGA 0x02
+
+#define VV6410_CIF_LINELENGTH 415
+
+static int vv6410_probe(struct sd *sd);
+static int vv6410_start(struct sd *sd);
+static int vv6410_init(struct sd *sd);
+static int vv6410_init_controls(struct sd *sd);
+static int vv6410_stop(struct sd *sd);
+static int vv6410_dump(struct sd *sd);
+
+/* V4L2 controls supported by the driver */
+static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
+static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val);
+static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
+
+const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
+ .name = "ST VV6410",
+ .i2c_flush = 5,
+ .i2c_addr = 0x20,
+ .i2c_len = 1,
+ /* FIXME (see if we can lower packet_size-s, needs testing, and also
+ adjusting framerate when the bandwidth gets lower) */
+ .min_packet_size = { 1023 },
+ .max_packet_size = { 1023 },
+ .init = vv6410_init,
+ .init_controls = vv6410_init_controls,
+ .probe = vv6410_probe,
+ .start = vv6410_start,
+ .stop = vv6410_stop,
+ .dump = vv6410_dump,
+};
+
+/* If NULL, only single value to write, stored in len */
+struct stv_init {
+ u16 addr;
+ u8 data;
+};
+
+static const struct stv_init stv_bridge_init[] = {
+ /* This reg is written twice. Some kind of reset? */
+ {STV_RESET, 0x80},
+ {STV_RESET, 0x00},
+ {STV_SCAN_RATE, 0x00},
+ {STV_I2C_FLUSH, 0x04},
+ {STV_REG00, 0x0b},
+ {STV_REG01, 0xa7},
+ {STV_REG02, 0xb7},
+ {STV_REG03, 0x00},
+ {STV_REG04, 0x00},
+ {0x1536, 0x02},
+ {0x1537, 0x00},
+ {0x1538, 0x60},
+ {0x1539, 0x01},
+ {0x153a, 0x20},
+ {0x153b, 0x01},
+};
+
+static const u8 vv6410_sensor_init[][2] = {
+ /* Setup registers */
+ {VV6410_SETUP0, VV6410_SOFT_RESET},
+ {VV6410_SETUP0, VV6410_LOW_POWER_MODE},
+ /* Use shuffled read-out mode */
+ {VV6410_SETUP1, BIT(6)},
+ /* All modes to 1, FST, Fast QCK, Free running QCK, Free running LST, FST will qualify visible pixels */
+ {VV6410_FGMODES, BIT(6) | BIT(4) | BIT(2) | BIT(0)},
+ {VV6410_PINMAPPING, 0x00},
+ /* Pre-clock generator divide off */
+ {VV6410_DATAFORMAT, BIT(7) | BIT(0)},
+
+ {VV6410_CLKDIV, VV6410_CLK_DIV_2},
+
+ /* System registers */
+ /* Enable voltage doubler */
+ {VV6410_AS0, BIT(6) | BIT(4) | BIT(3) | BIT(2) | BIT(1)},
+ {VV6410_AT0, 0x00},
+ /* Power up audio, differential */
+ {VV6410_AT1, BIT(4) | BIT(0)},
+};
+
+#endif