V4L/DVB (10048): gspca - stv06xx: New subdriver.

Signed-off-by: Erik Andren <erik.andren@gmail.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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 000000000000..1207e7d17f14
--- /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