/*
* Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver
*
- * Copyright (C) 2009-2010 Jean-François Moine <http://moinejf.free.fr>
+ * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr>
* Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
*
* This program is free software; you can redistribute it and/or modify
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define MODULE_NAME "sonixj"
#include <linux/input.h>
#include "gspca.h"
#include "jpeg.h"
-#define V4L2_CID_INFRARED (V4L2_CID_PRIVATE_BASE + 0)
-
MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
MODULE_LICENSE("GPL");
BLUE,
RED,
GAMMA,
+ EXPOSURE,
AUTOGAIN,
+ GAIN,
+ HFLIP,
VFLIP,
SHARPNESS,
- INFRARED,
+ ILLUM,
FREQ,
NCTRLS /* number of controls */
};
atomic_t avg_lum;
u32 exposure;
+ struct work_struct work;
+ struct workqueue_struct *work_thread;
+
+ u32 pktsz; /* (used by pkt_scan) */
+ u16 npkt;
+ s8 nchg;
+ s8 short_mark;
+
u8 quality; /* image quality */
-#define QUALITY_MIN 60
-#define QUALITY_MAX 95
-#define QUALITY_DEF 80
- u8 jpegqual; /* webcam quality */
+#define QUALITY_MIN 25
+#define QUALITY_MAX 90
+#define QUALITY_DEF 70
+ u8 reg01;
+ u8 reg17;
u8 reg18;
+ u8 flags;
s8 ag_cnt;
#define AG_CNT_START 13
SENSOR_SP80708,
};
+static void qual_upd(struct work_struct *work);
+
+/* device flags */
+#define F_PDN_INV 0x01 /* inverse pin S_PWR_DN / sn_xxx tables */
+#define F_ILLUM 0x02 /* presence of illuminator */
+
+/* sn9c1xx definitions */
+/* register 0x01 */
+#define S_PWR_DN 0x01 /* sensor power down */
+#define S_PDN_INV 0x02 /* inverse pin S_PWR_DN */
+#define V_TX_EN 0x04 /* video transfer enable */
+#define LED 0x08 /* output to pin LED */
+#define SCL_SEL_OD 0x20 /* open-drain mode */
+#define SYS_SEL_48M 0x40 /* system clock 0: 24MHz, 1: 48MHz */
+/* register 0x17 */
+#define MCK_SIZE_MASK 0x1f /* sensor master clock */
+#define SEN_CLK_EN 0x20 /* enable sensor clock */
+#define DEF_EN 0x80 /* defect pixel by 0: soft, 1: hard */
+
/* V4L2 controls supported by the driver */
static void setbrightness(struct gspca_dev *gspca_dev);
static void setcontrast(struct gspca_dev *gspca_dev);
static void setcolors(struct gspca_dev *gspca_dev);
static void setredblue(struct gspca_dev *gspca_dev);
static void setgamma(struct gspca_dev *gspca_dev);
-static void setautogain(struct gspca_dev *gspca_dev);
-static void setvflip(struct gspca_dev *gspca_dev);
+static void setexposure(struct gspca_dev *gspca_dev);
+static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
+static void setgain(struct gspca_dev *gspca_dev);
+static void sethvflip(struct gspca_dev *gspca_dev);
static void setsharpness(struct gspca_dev *gspca_dev);
-static void setinfrared(struct gspca_dev *gspca_dev);
+static void setillum(struct gspca_dev *gspca_dev);
static void setfreq(struct gspca_dev *gspca_dev);
static const struct ctrl sd_ctrls[NCTRLS] = {
-[BRIGHTNESS] = {
+[BRIGHTNESS] = {
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
#define CONTRAST_MAX 127
.maximum = CONTRAST_MAX,
.step = 1,
- .default_value = 63,
+ .default_value = 20,
},
.set_control = setcontrast
},
},
.set_control = setgamma
},
+[EXPOSURE] = {
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Exposure",
+ .minimum = 500,
+ .maximum = 1500,
+ .step = 1,
+ .default_value = 1024
+ },
+ .set_control = setexposure
+ },
[AUTOGAIN] = {
{
.id = V4L2_CID_AUTOGAIN,
.step = 1,
.default_value = 1
},
- .set_control = setautogain
+ .set = sd_setautogain,
+ },
+[GAIN] = {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain",
+ .minimum = 4,
+ .maximum = 49,
+ .step = 1,
+ .default_value = 15
+ },
+ .set_control = setgain
+ },
+[HFLIP] = {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Mirror",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .set_control = sethvflip
},
-/* ov7630/ov7648 only */
[VFLIP] = {
{
.id = V4L2_CID_VFLIP,
.step = 1,
.default_value = 0,
},
- .set_control = setvflip
+ .set_control = sethvflip
},
[SHARPNESS] = {
{
},
.set_control = setsharpness
},
-/* mt9v111 only */
-[INFRARED] = {
+[ILLUM] = {
{
- .id = V4L2_CID_INFRARED,
+ .id = V4L2_CID_ILLUMINATORS_1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Infrared",
+ .name = "Illuminator / infrared",
.minimum = 0,
.maximum = 1,
.step = 1,
.default_value = 0,
},
- .set_control = setinfrared
+ .set_control = setillum
},
/* ov7630/ov7648/ov7660 only */
[FREQ] = {
/* table of the disabled controls */
static const __u32 ctrl_dis[] = {
-[SENSOR_ADCM1700] = (1 << AUTOGAIN) |
- (1 << INFRARED) |
+[SENSOR_ADCM1700] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_GC0307] = (1 << INFRARED) |
+[SENSOR_GC0307] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_HV7131R] = (1 << INFRARED) |
+[SENSOR_HV7131R] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << FREQ),
-[SENSOR_MI0360] = (1 << INFRARED) |
+[SENSOR_MI0360] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MI0360B] = (1 << INFRARED) |
+[SENSOR_MI0360B] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MO4000] = (1 << INFRARED) |
+[SENSOR_MO4000] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MT9V111] = (1 << VFLIP) |
+[SENSOR_MT9V111] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
+ (1 << VFLIP) |
(1 << FREQ),
-[SENSOR_OM6802] = (1 << INFRARED) |
+[SENSOR_OM6802] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_OV7630] = (1 << INFRARED),
+[SENSOR_OV7630] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP),
-[SENSOR_OV7648] = (1 << INFRARED),
+[SENSOR_OV7648] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP),
-[SENSOR_OV7660] = (1 << AUTOGAIN) |
- (1 << INFRARED) |
+[SENSOR_OV7660] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP),
-[SENSOR_PO1030] = (1 << AUTOGAIN) |
- (1 << INFRARED) |
+[SENSOR_PO1030] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_PO2030N] = (1 << AUTOGAIN) |
- (1 << INFRARED) |
- (1 << VFLIP) |
- (1 << FREQ),
-[SENSOR_SOI768] = (1 << AUTOGAIN) |
- (1 << INFRARED) |
+[SENSOR_PO2030N] = (1 << FREQ),
+
+[SENSOR_SOI768] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_SP80708] = (1 << AUTOGAIN) |
- (1 << INFRARED) |
+[SENSOR_SP80708] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
};
static const u8 sn_mi0360[0x1c] = {
/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */
- 0x00, 0x61, 0x40, 0x00, 0x1a, 0x20, 0x20, 0x20,
+ 0x00, 0x63, 0x40, 0x00, 0x1a, 0x20, 0x20, 0x20,
/* reg8 reg9 rega regb regc regd rege regf */
0x81, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */
0x3e, 0x00, 0xcd, 0x0f, 0xf7, 0x0f, /* VR VG VB */
0x00, 0x00, 0x00 /* YUV offsets */
};
+
+#define DELAY 0xdd
+
static const u8 adcm1700_sensor_init[][8] = {
{0xa0, 0x51, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xb0, 0x51, 0x04, 0x08, 0x00, 0x00, 0x00, 0x10}, /* reset */
- {0xdd, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ {DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xb0, 0x51, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ {DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xb0, 0x51, 0x0c, 0xe0, 0x2e, 0x00, 0x00, 0x10},
{0xb0, 0x51, 0x10, 0x02, 0x02, 0x00, 0x00, 0x10},
{0xb0, 0x51, 0x14, 0x0e, 0x0e, 0x00, 0x00, 0x10},
{0xb0, 0x51, 0x1c, 0x00, 0x80, 0x00, 0x00, 0x10},
{0xb0, 0x51, 0x20, 0x01, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ {DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xb0, 0x51, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ {DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xb0, 0x51, 0x04, 0x01, 0x00, 0x00, 0x00, 0x10},
{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
{0xb0, 0x51, 0x14, 0x01, 0x00, 0x00, 0x00, 0x10},
{0xa0, 0x21, 0x0e, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xa0, 0x21, 0x0f, 0xb2, 0x00, 0x00, 0x00, 0x10},
{0xa0, 0x21, 0x12, 0x70, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 10ms*/
+ {DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 10ms*/
{0xa0, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa0, 0x21, 0x15, 0xb8, 0x00, 0x00, 0x00, 0x10},
{0xa0, 0x21, 0x16, 0x13, 0x00, 0x00, 0x00, 0x10},
{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
- {0xd1, 0x5d, 0x2f, 0xf7, 0xB0, 0x00, 0x04, 0x10},
+ {0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
static const u8 mi0360b_sensor_init[][8] = {
{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
{0xd1, 0x5d, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
};
static const u8 mt9v111_sensor_init[][8] = {
{0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
{0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */
{0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */
{0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}, /* op mode ctrl */
- {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x03, 0x01, 0xe1, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x04, 0x02, 0x81, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x05, 0x00, 0x04, 0x00, 0x00, 0x10},
{0xb1, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10}, /* sensor select */
- {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x03, 0x01, 0xe6, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x04, 0x02, 0x86, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x05, 0x00, 0x04, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x5c, 0x08, 0x00, 0x08, 0x00, 0x00, 0x10}, /* row start */
- {0xb1, 0x5c, 0x0e, 0x00, 0x08, 0x00, 0x00, 0x10},
{0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10}, /* col start */
{0xb1, 0x5c, 0x03, 0x01, 0xe7, 0x00, 0x00, 0x10}, /* window height */
{0xb1, 0x5c, 0x04, 0x02, 0x87, 0x00, 0x00, 0x10}, /* window width */
{}
};
static const u8 mt9v111_sensor_param1[][8] = {
- {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
- {0xb1, 0x5c, 0x09, 0x01, 0x2c, 0x00, 0x00, 0x10},
- {0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xa0, 0x10}, /* green1 gain */
- {0xd1, 0x5c, 0x2d, 0x00, 0xa0, 0x00, 0x33, 0x10}, /* red gain */
- /*******/
- {0xb1, 0x5c, 0x06, 0x00, 0x1e, 0x00, 0x00, 0x10}, /* vert blanking */
- {0xb1, 0x5c, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10}, /* horiz blanking */
- {0xd1, 0x5c, 0x2c, 0x00, 0xad, 0x00, 0xad, 0x10}, /* blue gain */
+ {0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xad, 0x10}, /* G1 and B gains */
+ {0xd1, 0x5c, 0x2d, 0x00, 0xad, 0x00, 0x33, 0x10}, /* R and G2 gains */
+ {0xb1, 0x5c, 0x06, 0x00, 0x40, 0x00, 0x00, 0x10}, /* vert blanking */
+ {0xb1, 0x5c, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10}, /* horiz blanking */
{0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */
{}
};
static const u8 ov7630_sensor_init[][8] = {
{0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
/* win: i2c_r from 00 to 80 */
{0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
static const u8 ov7648_sensor_init[][8] = {
{0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset */
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
{0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
static const u8 ov7660_sensor_init[][8] = {
{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
/* Outformat = rawRGB */
{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
static const u8 po1030_sensor_init[][8] = {
/* the sensor registers are described in m5602/m5602_po1030.h */
{0xa1, 0x6e, 0x3f, 0x20, 0x00, 0x00, 0x00, 0x10}, /* sensor reset */
- {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
+ {DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
{0xa1, 0x6e, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xd1, 0x6e, 0x04, 0x02, 0xb1, 0x02, 0x39, 0x10},
static const u8 po2030n_sensor_init[][8] = {
{0xa1, 0x6e, 0x1e, 0x1a, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x1f, 0x99, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
+ {DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
{0xa1, 0x6e, 0x1e, 0x0a, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x1f, 0x19, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
+ {DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
{0xa1, 0x6e, 0x20, 0x44, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x05, 0x70, 0x00, 0x00, 0x00, 0x10},
};
static const u8 po2030n_sensor_param1[][8] = {
{0xa1, 0x6e, 0x1a, 0x01, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
+ {DELAY, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
{0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
- {0xd1, 0x6e, 0x16, 0x50, 0x40, 0x49, 0x40, 0x10},
+ {0xd1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x40, 0x10}, /* RGBG gains */
/*param2*/
{0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
- {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
- {0xc1, 0x6e, 0x16, 0x52, 0x40, 0x48, 0x00, 0x10},
-/*after start*/
- {0xa1, 0x6e, 0x15, 0x0f, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
- {0xa1, 0x6e, 0x1a, 0x05, 0x00, 0x00, 0x00, 0x10},
- {0xdd, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
- {0xa1, 0x6e, 0x1b, 0x53, 0x00, 0x00, 0x00, 0x10},
{}
};
static const u8 soi768_sensor_init[][8] = {
{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset */
- {0xdd, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 96ms */
+ {DELAY, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 96ms */
{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x0f, 0x03, 0x00, 0x00, 0x00, 0x10},
/* global gain ? : 07 - change with 0x15 at the end */
{0xa1, 0x21, 0x10, 0x3f, 0x00, 0x00, 0x00, 0x10}, /* ???? : 063f */
{0xa1, 0x21, 0x04, 0x06, 0x00, 0x00, 0x00, 0x10},
- {0xb1, 0x21, 0x2d, 0x00, 0x02, 0x00, 0x00, 0x10},
+ {0xb1, 0x21, 0x2d, 0x63, 0x03, 0x00, 0x00, 0x10},
/* exposure ? : 0200 - change with 0x1e at the end */
{}
};
return;
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
- err("reg_r: buffer overflow");
+ pr_err("reg_r: buffer overflow\n");
return;
}
#endif
500);
PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
if (ret < 0) {
- err("reg_r err %d", ret);
+ pr_err("reg_r err %d\n", ret);
gspca_dev->usb_err = ret;
}
}
gspca_dev->usb_buf, 1,
500);
if (ret < 0) {
- err("reg_w1 err %d", ret);
+ pr_err("reg_w1 err %d\n", ret);
gspca_dev->usb_err = ret;
}
}
value, buffer[0], buffer[1]);
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
- err("reg_w: buffer overflow");
+ pr_err("reg_w: buffer overflow\n");
return;
}
#endif
gspca_dev->usb_buf, len,
500);
if (ret < 0) {
- err("reg_w err %d", ret);
+ pr_err("reg_w err %d\n", ret);
gspca_dev->usb_err = ret;
}
}
gspca_dev->usb_buf, 8,
500);
if (ret < 0) {
- err("i2c_w1 err %d", ret);
+ pr_err("i2c_w1 err %d\n", ret);
gspca_dev->usb_err = ret;
}
}
500);
msleep(2);
if (ret < 0) {
- err("i2c_w8 err %d", ret);
+ pr_err("i2c_w8 err %d\n", ret);
gspca_dev->usb_err = ret;
}
}
const u8 (*data)[8])
{
while ((*data)[0] != 0) {
- if ((*data)[0] != 0xdd)
+ if ((*data)[0] != DELAY)
i2c_w8(gspca_dev, *data);
else
msleep((*data)[1]);
}
}
+/* check the ID of the hv7131 sensor */
+/* this sequence is needed because it activates the sensor */
static void hv7131r_probe(struct gspca_dev *gspca_dev)
{
- i2c_w1(gspca_dev, 0x02, 0); /* sensor wakeup */
+ i2c_w1(gspca_dev, 0x02, 0); /* sensor wakeup */
msleep(10);
- reg_w1(gspca_dev, 0x02, 0x66); /* Gpio on */
+ reg_w1(gspca_dev, 0x02, 0x66); /* Gpio on */
msleep(10);
- i2c_r(gspca_dev, 0, 5); /* read sensor id */
- if (gspca_dev->usb_buf[0] == 0x02
+ i2c_r(gspca_dev, 0, 5); /* read sensor id */
+ if (gspca_dev->usb_buf[0] == 0x02 /* chip ID (02 is R) */
&& gspca_dev->usb_buf[1] == 0x09
- && gspca_dev->usb_buf[2] == 0x01
- && gspca_dev->usb_buf[3] == 0x00
- && gspca_dev->usb_buf[4] == 0x00) {
- PDEBUG(D_PROBE, "Sensor sn9c102P HV7131R found");
+ && gspca_dev->usb_buf[2] == 0x01) {
+ PDEBUG(D_PROBE, "Sensor HV7131R found");
return;
}
- PDEBUG(D_PROBE, "Sensor 0x%02x 0x%02x 0x%02x - sn9c102P not found",
+ pr_warn("Erroneous HV7131R ID 0x%02x 0x%02x 0x%02x\n",
gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
gspca_dev->usb_buf[2]);
}
sd->sensor = SENSOR_PO1030;
return;
}
-
- err("Unknown sensor %04x", val);
+ pr_err("Unknown sensor %04x\n", val);
}
/* 0c45:6142 sensor may be po2030n, gc0305 or gc0307 */
PDEBUG(D_PROBE, "Sensor po2030n");
/* sd->sensor = SENSOR_PO2030N; */
} else {
- err("Unknown sensor ID %04x", val);
- }
-}
-
-static void bridge_init(struct gspca_dev *gspca_dev,
- const u8 *sn9c1xx)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 reg0102[2];
- const u8 *reg9a;
- static const u8 reg9a_def[] =
- {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
- static const u8 reg9a_spec[] =
- {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
- static const u8 regd4[] = {0x60, 0x00, 0x00};
-
- /* sensor clock already enabled in sd_init */
- /* reg_w1(gspca_dev, 0xf1, 0x00); */
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
-
- /* configure gpio */
- reg0102[0] = sn9c1xx[1];
- reg0102[1] = sn9c1xx[2];
- if (gspca_dev->audio)
- reg0102[1] |= 0x04; /* keep the audio connection */
- reg_w(gspca_dev, 0x01, reg0102, 2);
- reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
- reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
- switch (sd->sensor) {
- case SENSOR_GC0307:
- case SENSOR_OV7660:
- case SENSOR_PO1030:
- case SENSOR_PO2030N:
- case SENSOR_SOI768:
- case SENSOR_SP80708:
- reg9a = reg9a_spec;
- break;
- default:
- reg9a = reg9a_def;
- break;
- }
- reg_w(gspca_dev, 0x9a, reg9a, 6);
-
- reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
-
- reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
-
- switch (sd->sensor) {
- case SENSOR_ADCM1700:
- reg_w1(gspca_dev, 0x01, 0x43);
- reg_w1(gspca_dev, 0x17, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_GC0307:
- msleep(50);
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x22);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- msleep(50);
- break;
- case SENSOR_MI0360B:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x60);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_MT9V111:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x61);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_OM6802:
- msleep(10);
- reg_w1(gspca_dev, 0x02, 0x73);
- reg_w1(gspca_dev, 0x17, 0x60);
- reg_w1(gspca_dev, 0x01, 0x22);
- msleep(100);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x17, 0x64);
- reg_w1(gspca_dev, 0x17, 0x64);
- reg_w1(gspca_dev, 0x01, 0x42);
- msleep(10);
- reg_w1(gspca_dev, 0x01, 0x42);
- i2c_w8(gspca_dev, om6802_init0[0]);
- i2c_w8(gspca_dev, om6802_init0[1]);
- msleep(15);
- reg_w1(gspca_dev, 0x02, 0x71);
- msleep(150);
- break;
- case SENSOR_OV7630:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0xe2);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_OV7648:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_PO1030:
- case SENSOR_SOI768:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_PO2030N:
- case SENSOR_OV7660:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_SP80708:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- msleep(100);
- reg_w1(gspca_dev, 0x02, 0x62);
- break;
- default:
-/* case SENSOR_HV7131R: */
-/* case SENSOR_MI0360: */
-/* case SENSOR_MO4000: */
- reg_w1(gspca_dev, 0x01, 0x43);
- reg_w1(gspca_dev, 0x17, 0x61);
- reg_w1(gspca_dev, 0x01, 0x42);
- if (sd->sensor == SENSOR_HV7131R
- && sd->bridge == BRIDGE_SN9C102P)
- hv7131r_probe(gspca_dev);
- break;
+ pr_err("Unknown sensor ID %04x\n", val);
}
}
struct cam *cam;
sd->bridge = id->driver_info >> 16;
- sd->sensor = id->driver_info;
+ sd->sensor = id->driver_info >> 8;
+ sd->flags = id->driver_info;
cam = &gspca_dev->cam;
if (sd->sensor == SENSOR_ADCM1700) {
sd->ag_cnt = -1;
sd->quality = QUALITY_DEF;
- sd->jpegqual = 80;
+
+ INIT_WORK(&sd->work, qual_upd);
return 0;
}
{
struct sd *sd = (struct sd *) gspca_dev;
const u8 *sn9c1xx;
- u8 regGpio[] = { 0x29, 0x74 }; /* with audio */
+ u8 regGpio[] = { 0x29, 0x70 }; /* no audio */
u8 regF1;
/* setup a selector by bridge */
reg_w1(gspca_dev, 0xf1, 0x01);
reg_r(gspca_dev, 0x00, 1);
- reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
+ reg_w1(gspca_dev, 0xf1, 0x00);
reg_r(gspca_dev, 0x00, 1); /* get sonix chip id */
regF1 = gspca_dev->usb_buf[0];
if (gspca_dev->usb_err < 0)
return gspca_dev->usb_err;
PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1);
+ if (gspca_dev->audio)
+ regGpio[1] |= 0x04; /* with audio */
switch (sd->bridge) {
case BRIDGE_SN9C102P:
- if (regF1 != 0x11)
- return -ENODEV;
- reg_w1(gspca_dev, 0x02, regGpio[1]);
- break;
case BRIDGE_SN9C105:
if (regF1 != 0x11)
return -ENODEV;
- if (sd->sensor == SENSOR_MI0360)
- mi0360_probe(gspca_dev);
- reg_w(gspca_dev, 0x01, regGpio, 2);
- break;
- case BRIDGE_SN9C120:
- if (regF1 != 0x12)
- return -ENODEV;
- switch (sd->sensor) {
- case SENSOR_MI0360:
- mi0360_probe(gspca_dev);
- break;
- case SENSOR_OV7630:
- ov7630_probe(gspca_dev);
- break;
- case SENSOR_OV7648:
- ov7648_probe(gspca_dev);
- break;
- case SENSOR_PO2030N:
- po2030n_probe(gspca_dev);
- break;
- }
- regGpio[1] = 0x70; /* no audio */
- reg_w(gspca_dev, 0x01, regGpio, 2);
break;
default:
/* case BRIDGE_SN9C110: */
-/* case BRIDGE_SN9C325: */
+/* case BRIDGE_SN9C120: */
if (regF1 != 0x12)
return -ENODEV;
- reg_w1(gspca_dev, 0x02, 0x62);
+ }
+
+ switch (sd->sensor) {
+ case SENSOR_MI0360:
+ mi0360_probe(gspca_dev);
+ break;
+ case SENSOR_OV7630:
+ ov7630_probe(gspca_dev);
+ break;
+ case SENSOR_OV7648:
+ ov7648_probe(gspca_dev);
+ break;
+ case SENSOR_PO2030N:
+ po2030n_probe(gspca_dev);
+ break;
+ }
+
+ switch (sd->bridge) {
+ case BRIDGE_SN9C102P:
+ reg_w1(gspca_dev, 0x02, regGpio[1]);
+ break;
+ default:
+ reg_w(gspca_dev, 0x01, regGpio, 2);
break;
}
sd->i2c_addr = sn9c1xx[9];
gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
+ if (!(sd->flags & F_ILLUM))
+ gspca_dev->ctrl_dis |= (1 << ILLUM);
return gspca_dev->usb_err;
}
-static u32 setexposure(struct gspca_dev *gspca_dev,
+static u32 expo_adjust(struct gspca_dev *gspca_dev,
u32 expo)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 expo_c1[] =
{ 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
- if (expo > 0x0280)
- expo = 0x0280;
- else if (expo < 0x0040)
- expo = 0x0040;
+ if (expo > 0x0390)
+ expo = 0x0390;
+ else if (expo < 0x0060)
+ expo = 0x0060;
expo_c1[3] = expo >> 8;
expo_c1[4] = expo;
i2c_w8(gspca_dev, expo_c1);
expo = 0x002dc6c0;
else if (expo < 0x02a0)
expo = 0x02a0;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
break;
case SENSOR_MI0360:
case SENSOR_MO4000:
expo = brightness << 4;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
break;
case SENSOR_MI0360B:
expo = brightness << 2;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
break;
case SENSOR_GC0307:
- case SENSOR_MT9V111:
expo = brightness;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
+ return; /* don't set the Y offset */
+ case SENSOR_MT9V111:
+ expo = brightness << 2;
+ sd->exposure = expo_adjust(gspca_dev, expo);
return; /* don't set the Y offset */
case SENSOR_OM6802:
expo = brightness << 2;
- sd->exposure = setexposure(gspca_dev, expo);
- k2 = brightness >> 3;
- break;
+ sd->exposure = expo_adjust(gspca_dev, expo);
+ return; /* Y offset already set */
}
reg_w1(gspca_dev, 0x96, k2); /* color matrix Y offset */
u8 k2;
u8 contrast[6];
- k2 = sd->ctrls[CONTRAST].val * 0x30 / (CONTRAST_MAX + 1)
- + 0x10; /* 10..40 */
+ k2 = sd->ctrls[CONTRAST].val * 37 / (CONTRAST_MAX + 1)
+ + 37; /* 37..73 */
contrast[0] = (k2 + 1) / 2; /* red */
contrast[1] = 0;
contrast[2] = k2; /* green */
contrast[3] = 0;
- contrast[4] = (k2 + 1) / 5; /* blue */
+ contrast[4] = k2 / 5; /* blue */
contrast[5] = 0;
reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
}
{
struct sd *sd = (struct sd *) gspca_dev;
+ if (sd->sensor == SENSOR_PO2030N) {
+ u8 rg1b[] = /* red green1 blue (no g2) */
+ {0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
+
+ /* 0x40 = normal value = gain x 1 */
+ rg1b[3] = sd->ctrls[RED].val * 2;
+ rg1b[5] = sd->ctrls[BLUE].val * 2;
+ i2c_w8(gspca_dev, rg1b);
+ return;
+ }
reg_w1(gspca_dev, 0x05, sd->ctrls[RED].val);
/* reg_w1(gspca_dev, 0x07, 32); */
reg_w1(gspca_dev, 0x06, sd->ctrls[BLUE].val);
reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
}
+static void setexposure(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->sensor == SENSOR_PO2030N) {
+ u8 rexpo[] = /* 1a: expo H, 1b: expo M */
+ {0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10};
+
+ rexpo[3] = sd->ctrls[EXPOSURE].val >> 8;
+ i2c_w8(gspca_dev, rexpo);
+ msleep(6);
+ rexpo[2] = 0x1b;
+ rexpo[3] = sd->ctrls[EXPOSURE].val;
+ i2c_w8(gspca_dev, rexpo);
+ }
+}
+
static void setautogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->ag_cnt = -1;
}
-/* hv7131r/ov7630/ov7648 only */
-static void setvflip(struct gspca_dev *gspca_dev)
+static void setgain(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->sensor == SENSOR_PO2030N) {
+ u8 rgain[] = /* 15: gain */
+ {0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15};
+
+ rgain[3] = sd->ctrls[GAIN].val;
+ i2c_w8(gspca_dev, rgain);
+ }
+}
+
+static void sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 comn;
- if (gspca_dev->ctrl_dis & (1 << VFLIP))
- return;
switch (sd->sensor) {
case SENSOR_HV7131R:
comn = 0x18; /* clkdiv = 1, ablcen = 1 */
comn |= 0x80;
i2c_w1(gspca_dev, 0x75, comn);
break;
- default:
-/* case SENSOR_OV7648: */
+ case SENSOR_OV7648:
comn = 0x06;
if (sd->ctrls[VFLIP].val)
comn |= 0x80;
i2c_w1(gspca_dev, 0x75, comn);
break;
+ case SENSOR_PO2030N:
+ /* Reg. 0x1E: Timing Generator Control Register 2 (Tgcontrol2)
+ * (reset value: 0x0A)
+ * bit7: HM: Horizontal Mirror: 0: disable, 1: enable
+ * bit6: VM: Vertical Mirror: 0: disable, 1: enable
+ * bit5: ST: Shutter Selection: 0: electrical, 1: mechanical
+ * bit4: FT: Single Frame Transfer: 0: disable, 1: enable
+ * bit3-0: X
+ */
+ comn = 0x0a;
+ if (sd->ctrls[HFLIP].val)
+ comn |= 0x80;
+ if (sd->ctrls[VFLIP].val)
+ comn |= 0x40;
+ i2c_w1(&sd->gspca_dev, 0x1e, comn);
+ break;
}
}
reg_w1(gspca_dev, 0x99, sd->ctrls[SHARPNESS].val);
}
-static void setinfrared(struct gspca_dev *gspca_dev)
+static void setillum(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (gspca_dev->ctrl_dis & (1 << INFRARED))
+ if (gspca_dev->ctrl_dis & (1 << ILLUM))
return;
-/*fixme: different sequence for StarCam Clip and StarCam 370i */
-/* Clip */
- i2c_w1(gspca_dev, 0x02, /* gpio */
- sd->ctrls[INFRARED].val ? 0x66 : 0x64);
+ switch (sd->sensor) {
+ case SENSOR_ADCM1700:
+ reg_w1(gspca_dev, 0x02, /* gpio */
+ sd->ctrls[ILLUM].val ? 0x64 : 0x60);
+ break;
+ case SENSOR_MT9V111:
+ reg_w1(gspca_dev, 0x02,
+ sd->ctrls[ILLUM].val ? 0x77 : 0x74);
+/* should have been: */
+/* 0x55 : 0x54); * 370i */
+/* 0x66 : 0x64); * Clip */
+ break;
+ }
}
static void setfreq(struct gspca_dev *gspca_dev)
static void setjpegqual(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int i, sc;
- if (sd->jpegqual < 50)
- sc = 5000 / sd->jpegqual;
- else
- sc = 200 - sd->jpegqual * 2;
+ jpeg_set_qual(sd->jpeg_hdr, sd->quality);
#if USB_BUF_SZ < 64
#error "No room enough in usb_buf for quantization table"
#endif
- for (i = 0; i < 64; i++)
- gspca_dev->usb_buf[i] =
- (jpeg_head[JPEG_QT0_OFFSET + i] * sc + 50) / 100;
+ memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
0x0100, 0,
gspca_dev->usb_buf, 64,
500);
- for (i = 0; i < 64; i++)
- gspca_dev->usb_buf[i] =
- (jpeg_head[JPEG_QT1_OFFSET + i] * sc + 50) / 100;
+ memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
reg_w1(gspca_dev, 0x18, sd->reg18);
}
+/* JPEG quality update */
+/* This function is executed from a work queue. */
+static void qual_upd(struct work_struct *work)
+{
+ struct sd *sd = container_of(work, struct sd, work);
+ struct gspca_dev *gspca_dev = &sd->gspca_dev;
+
+ mutex_lock(&gspca_dev->usb_lock);
+ PDEBUG(D_STREAM, "qual_upd %d%%", sd->quality);
+ setjpegqual(gspca_dev);
+ mutex_unlock(&gspca_dev->usb_lock);
+}
+
/* -- start the camera -- */
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
- u8 reg1, reg17;
+ u8 reg01, reg17;
+ u8 reg0102[2];
const u8 *sn9c1xx;
const u8 (*init)[8];
+ const u8 *reg9a;
int mode;
+ static const u8 reg9a_def[] =
+ {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
+ static const u8 reg9a_spec[] =
+ {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
+ static const u8 regd4[] = {0x60, 0x00, 0x00};
static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
static const u8 CA_adcm1700[] =
/* create the JPEG header */
jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
0x21); /* JPEG 422 */
- jpeg_set_qual(sd->jpeg_hdr, sd->quality);
/* initialize the bridge */
sn9c1xx = sn_tb[sd->sensor];
- bridge_init(gspca_dev, sn9c1xx);
+
+ /* sensor clock already enabled in sd_init */
+ /* reg_w1(gspca_dev, 0xf1, 0x00); */
+ reg01 = sn9c1xx[1];
+ if (sd->flags & F_PDN_INV)
+ reg01 ^= S_PDN_INV; /* power down inverted */
+ reg_w1(gspca_dev, 0x01, reg01);
+
+ /* configure gpio */
+ reg0102[0] = reg01;
+ reg0102[1] = sn9c1xx[2];
+ if (gspca_dev->audio)
+ reg0102[1] |= 0x04; /* keep the audio connection */
+ reg_w(gspca_dev, 0x01, reg0102, 2);
+ reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
+ reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
+ switch (sd->sensor) {
+ case SENSOR_GC0307:
+ case SENSOR_OV7660:
+ case SENSOR_PO1030:
+ case SENSOR_PO2030N:
+ case SENSOR_SOI768:
+ case SENSOR_SP80708:
+ reg9a = reg9a_spec;
+ break;
+ default:
+ reg9a = reg9a_def;
+ break;
+ }
+ reg_w(gspca_dev, 0x9a, reg9a, 6);
+
+ reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
+
+ reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
+
+ reg17 = sn9c1xx[0x17];
+ switch (sd->sensor) {
+ case SENSOR_GC0307:
+ msleep(50); /*fixme: is it useful? */
+ break;
+ case SENSOR_OM6802:
+ msleep(10);
+ reg_w1(gspca_dev, 0x02, 0x73);
+ reg17 |= SEN_CLK_EN;
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg_w1(gspca_dev, 0x01, 0x22);
+ msleep(100);
+ reg01 = SCL_SEL_OD | S_PDN_INV;
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x04; /* clock / 4 */
+ break;
+ }
+ reg01 |= SYS_SEL_48M;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg17 |= SEN_CLK_EN;
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg01 &= ~S_PWR_DN; /* sensor power on */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 &= ~SCL_SEL_OD; /* remove open-drain mode */
+ reg_w1(gspca_dev, 0x01, reg01);
+
+ switch (sd->sensor) {
+ case SENSOR_HV7131R:
+ hv7131r_probe(gspca_dev); /*fixme: is it useful? */
+ break;
+ case SENSOR_OM6802:
+ msleep(10);
+ reg_w1(gspca_dev, 0x01, reg01);
+ i2c_w8(gspca_dev, om6802_init0[0]);
+ i2c_w8(gspca_dev, om6802_init0[1]);
+ msleep(15);
+ reg_w1(gspca_dev, 0x02, 0x71);
+ msleep(150);
+ break;
+ case SENSOR_SP80708:
+ msleep(100);
+ reg_w1(gspca_dev, 0x02, 0x62);
+ break;
+ }
/* initialize the sensor */
i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
}
reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
switch (sd->sensor) {
- case SENSOR_GC0307:
- reg17 = 0xa2;
- break;
- case SENSOR_MT9V111:
- case SENSOR_MI0360B:
- reg17 = 0xe0;
- break;
- case SENSOR_ADCM1700:
- case SENSOR_OV7630:
- reg17 = 0xe2;
- break;
- case SENSOR_OV7648:
- reg17 = 0x20;
- break;
- case SENSOR_OV7660:
- case SENSOR_SOI768:
- reg17 = 0xa0;
- break;
- case SENSOR_PO1030:
- case SENSOR_PO2030N:
- reg17 = 0xa0;
+ case SENSOR_OM6802:
+/* case SENSOR_OV7648: * fixme: sometimes */
break;
default:
- reg17 = 0x60;
+ reg17 |= DEF_EN;
break;
}
reg_w1(gspca_dev, 0x17, reg17);
init = NULL;
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
- if (mode)
- reg1 = 0x46; /* 320x240: clk 48Mhz, video trf enable */
- else
- reg1 = 0x06; /* 640x480: clk 24Mhz, video trf enable */
- reg17 = 0x61; /* 0x:20: enable sensor clock */
+ reg01 |= SYS_SEL_48M | V_TX_EN;
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x02; /* clock / 2 */
switch (sd->sensor) {
case SENSOR_ADCM1700:
init = adcm1700_sensor_param1;
- reg1 = 0x46;
- reg17 = 0xe2;
break;
case SENSOR_GC0307:
init = gc0307_sensor_param1;
- reg17 = 0xa2;
- reg1 = 0x44;
+ break;
+ case SENSOR_HV7131R:
+ case SENSOR_MI0360:
+ if (!mode)
+ reg01 &= ~SYS_SEL_48M; /* 640x480: clk 24Mhz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
break;
case SENSOR_MI0360B:
init = mi0360b_sensor_param1;
- reg1 &= ~0x02; /* don't inverse pin S_PWR_DN */
- reg17 = 0xe2;
break;
case SENSOR_MO4000:
- if (mode) {
-/* reg1 = 0x46; * 320 clk 48Mhz 60fp/s */
- reg1 = 0x06; /* clk 24Mz */
- } else {
- reg17 = 0x22; /* 640 MCKSIZE */
-/* reg1 = 0x06; * 640 clk 24Mz (done) */
+ if (mode) { /* if 320x240 */
+ reg01 &= ~SYS_SEL_48M; /* clk 24Mz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
}
break;
case SENSOR_MT9V111:
init = mt9v111_sensor_param1;
- if (mode) {
- reg1 = 0x04; /* 320 clk 48Mhz */
- } else {
-/* reg1 = 0x06; * 640 clk 24Mz (done) */
- reg17 = 0xc2;
- }
break;
case SENSOR_OM6802:
init = om6802_sensor_param1;
- reg17 = 0x64; /* 640 MCKSIZE */
+ if (!mode) { /* if 640x480 */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x04; /* clock / 4 */
+ } else {
+ reg01 &= ~SYS_SEL_48M; /* clk 24Mz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x02; /* clock / 2 */
+ }
break;
case SENSOR_OV7630:
init = ov7630_sensor_param1;
- reg17 = 0xe2;
- reg1 = 0x44;
break;
case SENSOR_OV7648:
init = ov7648_sensor_param1;
- reg17 = 0x21;
-/* reg1 = 0x42; * 42 - 46? */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
break;
case SENSOR_OV7660:
init = ov7660_sensor_param1;
- if (sd->bridge == BRIDGE_SN9C120) {
- if (mode) { /* 320x240 - 160x120 */
- reg17 = 0xa2;
- reg1 = 0x44; /* 48 Mhz, video trf eneble */
- }
- } else {
- reg17 = 0x22;
- reg1 = 0x06; /* 24 Mhz, video trf eneble
- * inverse power down */
- }
break;
case SENSOR_PO1030:
init = po1030_sensor_param1;
- reg17 = 0xa2;
- reg1 = 0x44;
break;
case SENSOR_PO2030N:
init = po2030n_sensor_param1;
- reg1 = 0x46;
- reg17 = 0xa2;
break;
case SENSOR_SOI768:
init = soi768_sensor_param1;
- reg1 = 0x44;
- reg17 = 0xa2;
break;
case SENSOR_SP80708:
init = sp80708_sensor_param1;
- if (mode) {
-/*?? reg1 = 0x04; * 320 clk 48Mhz */
- } else {
- reg1 = 0x46; /* 640 clk 48Mz */
- reg17 = 0xa2;
- }
break;
}
break;
}
-
/* here change size mode 0 -> VGA; 1 -> CIF */
sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
reg_w1(gspca_dev, 0x18, sd->reg18);
setjpegqual(gspca_dev);
reg_w1(gspca_dev, 0x17, reg17);
- reg_w1(gspca_dev, 0x01, reg1);
+ reg_w1(gspca_dev, 0x01, reg01);
+ sd->reg01 = reg01;
+ sd->reg17 = reg17;
- setvflip(gspca_dev);
+ sethvflip(gspca_dev);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
setcolors(gspca_dev);
setautogain(gspca_dev);
+ if (!(gspca_dev->ctrl_inac & ((1 << EXPOSURE) | (1 << GAIN)))) {
+ setexposure(gspca_dev);
+ setgain(gspca_dev);
+ }
setfreq(gspca_dev);
+
+ sd->pktsz = sd->npkt = 0;
+ sd->nchg = sd->short_mark = 0;
+ sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
+
return gspca_dev->usb_err;
}
{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
static const u8 stopsoi768[] =
{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
- u8 data;
- const u8 *sn9c1xx;
+ u8 reg01;
+ u8 reg17;
- data = 0x0b;
+ reg01 = sd->reg01;
+ reg17 = sd->reg17 & ~SEN_CLK_EN;
switch (sd->sensor) {
+ case SENSOR_ADCM1700:
case SENSOR_GC0307:
- data = 0x29;
+ case SENSOR_PO2030N:
+ case SENSOR_SP80708:
+ reg01 |= LED;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 &= ~(LED | V_TX_EN);
+ reg_w1(gspca_dev, 0x01, reg01);
+/* reg_w1(gspca_dev, 0x02, 0x??); * LED off ? */
break;
case SENSOR_HV7131R:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
i2c_w8(gspca_dev, stophv7131);
- data = 0x2b;
break;
case SENSOR_MI0360:
case SENSOR_MI0360B:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+/* reg_w1(gspca_dev, 0x02, 0x40); * LED off ? */
i2c_w8(gspca_dev, stopmi0360);
- data = 0x29;
break;
- case SENSOR_OV7648:
- i2c_w8(gspca_dev, stopov7648);
- /* fall thru */
case SENSOR_MT9V111:
- case SENSOR_OV7630:
+ case SENSOR_OM6802:
case SENSOR_PO1030:
- data = 0x29;
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+ break;
+ case SENSOR_OV7630:
+ case SENSOR_OV7648:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+ i2c_w8(gspca_dev, stopov7648);
+ break;
+ case SENSOR_OV7660:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
break;
case SENSOR_SOI768:
i2c_w8(gspca_dev, stopsoi768);
- data = 0x29;
break;
}
- sn9c1xx = sn_tb[sd->sensor];
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
- reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
- reg_w1(gspca_dev, 0x01, data);
+
+ reg01 |= SCL_SEL_OD;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 |= S_PWR_DN; /* sensor power down */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg01 &= ~SYS_SEL_48M; /* clock 24MHz */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 |= LED;
+ reg_w1(gspca_dev, 0x01, reg01);
/* Don't disable sensor clock as that disables the button on the cam */
/* reg_w1(gspca_dev, 0xf1, 0x01); */
}
+/* called on streamoff with alt==0 and on disconnect */
+/* the usb_lock is held at entry - restore on exit */
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->work_thread != NULL) {
+ mutex_unlock(&gspca_dev->usb_lock);
+ destroy_workqueue(sd->work_thread);
+ mutex_lock(&gspca_dev->usb_lock);
+ sd->work_thread = NULL;
+ }
+}
+
+/* !! coarse_grained_expo_autogain is not used !! */
+#define exp_too_low_cnt bridge
+#define exp_too_high_cnt sensor
+
+#include "autogain_functions.h"
+
static void do_autogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
delta = atomic_read(&sd->avg_lum);
PDEBUG(D_FRAM, "mean lum %d", delta);
+
+ if (sd->sensor == SENSOR_PO2030N) {
+ auto_gain_n_exposure(gspca_dev, delta, luma_mean, luma_delta,
+ 15, 1024);
+ return;
+ }
+
if (delta < luma_mean - luma_delta ||
delta > luma_mean + luma_delta) {
switch (sd->sensor) {
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) expotimes);
break;
case SENSOR_HV7131R:
expotimes += (luma_mean - delta) >> 4;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) (expotimes << 8));
break;
case SENSOR_OM6802:
+ case SENSOR_MT9V111:
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 2;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) expotimes);
setredblue(gspca_dev);
break;
/* case SENSOR_MO4000: */
/* case SENSOR_MI0360: */
/* case SENSOR_MI0360B: */
-/* case SENSOR_MT9V111: */
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) expotimes);
setredblue(gspca_dev);
break;
}
}
+/* set the average luminosity from an isoc marker */
+static void set_lum(struct sd *sd,
+ u8 *data)
+{
+ int avg_lum;
+
+ /* w0 w1 w2
+ * w3 w4 w5
+ * w6 w7 w8
+ */
+ avg_lum = (data[27] << 8) + data[28] /* w3 */
+
+ + (data[31] << 8) + data[32] /* w5 */
+
+ + (data[23] << 8) + data[24] /* w1 */
+
+ + (data[35] << 8) + data[36] /* w7 */
+
+ + (data[29] << 10) + (data[30] << 2); /* w4 * 4 */
+ avg_lum >>= 10;
+ atomic_set(&sd->avg_lum, avg_lum);
+}
+
/* scan the URB packets */
/* This function is run at interrupt level. */
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
- int sof, avg_lum;
-
- /* the image ends on a 64 bytes block starting with
- * ff d9 ff ff 00 c4 c4 96
- * and followed by various information including luminosity */
- /* this block may be splitted between two packets */
- /* a new image always starts in a new packet */
- switch (gspca_dev->last_packet_type) {
- case DISCARD_PACKET: /* restart image building */
- sof = len - 64;
- if (sof >= 0 && data[sof] == 0xff && data[sof + 1] == 0xd9)
- gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
- return;
- case LAST_PACKET: /* put the JPEG 422 header */
+ int i, new_qual;
+
+ /*
+ * A frame ends on the marker
+ * ff ff 00 c4 c4 96 ..
+ * which is 62 bytes long and is followed by various information
+ * including statuses and luminosity.
+ *
+ * A marker may be splitted on two packets.
+ *
+ * The 6th byte of a marker contains the bits:
+ * 0x08: USB full
+ * 0xc0: frame sequence
+ * When the bit 'USB full' is set, the frame must be discarded;
+ * this is also the case when the 2 bytes before the marker are
+ * not the JPEG end of frame ('ff d9').
+ */
+
+ /* count the packets and their size */
+ sd->npkt++;
+ sd->pktsz += len;
+
+/*fixme: assumption about the following code:
+ * - there can be only one marker in a packet
+ */
+
+ /* skip the remaining bytes of a short marker */
+ i = sd->short_mark;
+ if (i != 0) {
+ sd->short_mark = 0;
+ if (i < 0 /* if 'ff' at end of previous packet */
+ && data[0] == 0xff
+ && data[1] == 0x00)
+ goto marker_found;
+ if (data[0] == 0xff && data[1] == 0xff) {
+ i = 0;
+ goto marker_found;
+ }
+ len -= i;
+ if (len <= 0)
+ return;
+ data += i;
+ }
+
+ /* search backwards if there is a marker in the packet */
+ for (i = len - 1; --i >= 0; ) {
+ if (data[i] != 0xff) {
+ i--;
+ continue;
+ }
+ if (data[i + 1] == 0xff) {
+
+ /* (there may be 'ff ff' inside a marker) */
+ if (i + 2 >= len || data[i + 2] == 0x00)
+ goto marker_found;
+ }
+ }
+
+ /* no marker found */
+ /* add the JPEG header if first fragment */
+ if (data[len - 1] == 0xff)
+ sd->short_mark = -1;
+ if (gspca_dev->last_packet_type == LAST_PACKET)
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
- break;
- }
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
+ return;
+
+ /* marker found */
+ /* if some error, discard the frame and decrease the quality */
+marker_found:
+ new_qual = 0;
+ if (i > 2) {
+ if (data[i - 2] != 0xff || data[i - 1] != 0xd9) {
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+ new_qual = -3;
+ }
+ } else if (i + 6 < len) {
+ if (data[i + 6] & 0x08) {
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+ new_qual = -5;
+ }
+ }
- data = gspca_dev->image;
- if (data == NULL)
- return;
- sof = gspca_dev->image_len - 64;
- if (data[sof] != 0xff
- || data[sof + 1] != 0xd9)
- return;
+ gspca_frame_add(gspca_dev, LAST_PACKET, data, i);
- /* end of image found - remove the trailing data */
- gspca_dev->image_len = sof + 2;
- gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
- if (sd->ag_cnt < 0)
+ /* compute the filling rate and a new JPEG quality */
+ if (new_qual == 0) {
+ int r;
+
+ r = (sd->pktsz * 100) /
+ (sd->npkt *
+ gspca_dev->urb[0]->iso_frame_desc[0].length);
+ if (r >= 85)
+ new_qual = -3;
+ else if (r < 75)
+ new_qual = 2;
+ }
+ if (new_qual != 0) {
+ sd->nchg += new_qual;
+ if (sd->nchg < -6 || sd->nchg >= 12) {
+ sd->nchg = 0;
+ new_qual += sd->quality;
+ if (new_qual < QUALITY_MIN)
+ new_qual = QUALITY_MIN;
+ else if (new_qual > QUALITY_MAX)
+ new_qual = QUALITY_MAX;
+ if (new_qual != sd->quality) {
+ sd->quality = new_qual;
+ queue_work(sd->work_thread, &sd->work);
+ }
+ }
+ } else {
+ sd->nchg = 0;
+ }
+ sd->pktsz = sd->npkt = 0;
+
+ /* if the marker is smaller than 62 bytes,
+ * memorize the number of bytes to skip in the next packet */
+ if (i + 62 > len) { /* no more usable data */
+ sd->short_mark = i + 62 - len;
return;
-/* w1 w2 w3 */
-/* w4 w5 w6 */
-/* w7 w8 */
-/* w4 */
- avg_lum = ((data[sof + 29] << 8) | data[sof + 30]) >> 6;
-/* w6 */
- avg_lum += ((data[sof + 33] << 8) | data[sof + 34]) >> 6;
-/* w2 */
- avg_lum += ((data[sof + 25] << 8) | data[sof + 26]) >> 6;
-/* w8 */
- avg_lum += ((data[sof + 37] << 8) | data[sof + 38]) >> 6;
-/* w5 */
- avg_lum += ((data[sof + 31] << 8) | data[sof + 32]) >> 4;
- avg_lum >>= 4;
- atomic_set(&sd->avg_lum, avg_lum);
+ }
+ if (sd->ag_cnt >= 0)
+ set_lum(sd, data + i);
+
+ /* if more data, start a new frame */
+ i += 62;
+ if (i < len) {
+ data += i;
+ len -= i;
+ gspca_frame_add(gspca_dev, FIRST_PACKET,
+ sd->jpeg_hdr, JPEG_HDR_SZ);
+ gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
+ }
}
-static int sd_set_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
+static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (jcomp->quality < QUALITY_MIN)
- sd->quality = QUALITY_MIN;
- else if (jcomp->quality > QUALITY_MAX)
- sd->quality = QUALITY_MAX;
+ sd->ctrls[AUTOGAIN].val = val;
+ if (val)
+ gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN);
else
- sd->quality = jcomp->quality;
+ gspca_dev->ctrl_inac &= ~(1 << EXPOSURE) & ~(1 << GAIN);
if (gspca_dev->streaming)
- jpeg_set_qual(sd->jpeg_hdr, sd->quality);
- return 0;
-}
-
-static int sd_get_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- memset(jcomp, 0, sizeof *jcomp);
- jcomp->quality = sd->quality;
- jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
- | V4L2_JPEG_MARKER_DQT;
- return 0;
+ setautogain(gspca_dev);
+ return gspca_dev->usb_err;
}
static int sd_querymenu(struct gspca_dev *gspca_dev,
.init = sd_init,
.start = sd_start,
.stopN = sd_stopN,
+ .stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
- .get_jcomp = sd_get_jcomp,
- .set_jcomp = sd_set_jcomp,
.querymenu = sd_querymenu,
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
.int_pkt_scan = sd_int_pkt_scan,
/* -- module initialisation -- */
#define BS(bridge, sensor) \
.driver_info = (BRIDGE_ ## bridge << 16) \
- | SENSOR_ ## sensor
-static const __devinitdata struct usb_device_id device_table[] = {
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
+ | (SENSOR_ ## sensor << 8)
+#define BSF(bridge, sensor, flags) \
+ .driver_info = (BRIDGE_ ## bridge << 16) \
+ | (SENSOR_ ## sensor << 8) \
+ | (flags)
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)},
{USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
-#endif
- {USB_DEVICE(0x045e, 0x00f5), BS(SN9C105, OV7660)},
- {USB_DEVICE(0x045e, 0x00f7), BS(SN9C105, OV7660)},
+ {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)},
+ {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)},
{USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
{USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
{USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
/* {USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */
{USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)},
/* {USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */
- {USB_DEVICE(0x0c45, 0x60c0), BS(SN9C105, MI0360)},
+ {USB_DEVICE(0x0c45, 0x60c0), BSF(SN9C105, MI0360, F_ILLUM)},
/* or MT9V111 */
/* {USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
/* {USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
/* {USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
/* {USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */
{USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
{USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
-#endif
{USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)}, /*sn9c128*/
{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)}, /* /GC0305*/
/* {USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
/* {USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */
{USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)},
{USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)},
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)},
-#endif
{USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
{USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
{USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)}, /*sn9c120b*/
/* or GC0305 / GC0307 */
{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)}, /*sn9c120b*/
{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)}, /*sn9c120b*/
- {USB_DEVICE(0x0c45, 0x614a), BS(SN9C120, ADCM1700)}, /*sn9c120b*/
+ {USB_DEVICE(0x0c45, 0x614a), BSF(SN9C120, ADCM1700, F_ILLUM)},
+/* {USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */ /*sn9c120b*/
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
#endif
};
-/* -- module insert / remove -- */
-static int __init sd_mod_init(void)
-{
- return usb_register(&sd_driver);
-}
-static void __exit sd_mod_exit(void)
-{
- usb_deregister(&sd_driver);
-}
-
-module_init(sd_mod_init);
-module_exit(sd_mod_exit);
+module_usb_driver(sd_driver);
projects / linux-flexiantxendom0-3.2.10.git / blobdiff