Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / usb / gspca / stv06xx / stv06xx.h

diff --git a/kernel/drivers/media/usb/gspca/stv06xx/stv06xx.h b/kernel/drivers/media/usb/gspca/stv06xx/stv06xx.h
new file mode 100644 (file)
index 0000000..34957a4
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/stv06xx/stv06xx.h
@@ -0,0 +1,116 @@
+/*
+ * 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 <linux/slab.h>
+#include "gspca.h"
+
+#define MODULE_NAME "STV06xx"
+
+#define STV_ISOC_ENDPOINT_ADDR         0x81
+
+#define STV_R                           0x0509
+
+#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
+
+#define STV_RESET                       0x1620
+
+/* 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;
+
+       /* Sensor private data */
+       void *sensor_priv;
+
+       /* The first 4 lines produced by the stv6422 are no good, this keeps
+          track of how many bytes we still need to skip during a frame */
+       int to_skip;
+
+       /* Bridge / Camera type */
+       u8 bridge;
+       #define BRIDGE_STV600 0
+       #define BRIDGE_STV602 1
+       #define BRIDGE_STV610 2
+       #define BRIDGE_ST6422 3 /* With integrated sensor */
+};
+
+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