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Diffstat (limited to 'drivers/media/video/gspca/stv06xx/stv06xx.h')
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.h b/drivers/media/video/gspca/stv06xx/stv06xx.h
new file mode 100644
index 00000000000..1207e7d17f1
--- /dev/null
+++ b/drivers/media/video/gspca/stv06xx/stv06xx.h
@@ -0,0 +1,107 @@
+/*
+ * 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_H_
+#define STV06XX_H_
+
+#include "gspca.h"
+
+#define MODULE_NAME "STV06xx"
+
+#define STV_ISOC_ENDPOINT_ADDR 0x81
+
+#ifndef V4L2_PIX_FMT_SGRBG8
+#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
+#endif
+
+#define STV_REG23 0x0423
+
+/* Control registers of the STV0600 ASIC */
+#define STV_I2C_PARTNER 0x1420
+#define STV_I2C_VAL_REG_VAL_PAIRS_MIN1 0x1421
+#define STV_I2C_READ_WRITE_TOGGLE 0x1422
+#define STV_I2C_FLUSH 0x1423
+#define STV_I2C_SUCC_READ_REG_VALS 0x1424
+
+#define STV_ISO_ENABLE 0x1440
+#define STV_SCAN_RATE 0x1443
+#define STV_LED_CTRL 0x1445
+#define STV_STV0600_EMULATION 0x1446
+#define STV_REG00 0x1500
+#define STV_REG01 0x1501
+#define STV_REG02 0x1502
+#define STV_REG03 0x1503
+#define STV_REG04 0x1504
+
+#define STV_ISO_SIZE_L 0x15c1
+#define STV_ISO_SIZE_H 0x15c2
+
+/* Refers to the CIF 352x288 and QCIF 176x144 */
+/* 1: 288 lines, 2: 144 lines */
+#define STV_Y_CTRL 0x15c3
+
+/* 0xa: 352 columns, 0x6: 176 columns */
+#define STV_X_CTRL 0x1680
+
+#define STV06XX_URB_MSG_TIMEOUT 5000
+
+#define I2C_MAX_BYTES 16
+#define I2C_MAX_WORDS 8
+
+#define I2C_BUFFER_LENGTH 0x23
+#define I2C_READ_CMD 3
+#define I2C_WRITE_CMD 1
+
+#define LED_ON 1
+#define LED_OFF 0
+
+/* STV06xx device descriptor */
+struct sd {
+ struct gspca_dev gspca_dev;
+
+ /* A pointer to the currently connected sensor */
+ const struct stv06xx_sensor *sensor;
+
+ /* A pointer to the sd_desc struct */
+ struct sd_desc desc;
+
+ /* Sensor private data */
+ void *sensor_priv;
+};
+
+int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data);
+int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data);
+
+int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len);
+int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len);
+
+int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value);
+int stv06xx_write_sensor(struct sd *sd, u8 address, u16 value);
+
+#endif