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-rw-r--r--drivers/media/video/gspca/gl860/Makefile2
-rw-r--r--drivers/media/video/gspca/m5602/Makefile2
-rw-r--r--drivers/media/video/gspca/ov534_9.c49
-rw-r--r--drivers/media/video/gspca/pac7302.c583
-rw-r--r--drivers/media/video/gspca/sn9c20x.c1138
-rw-r--r--drivers/media/video/gspca/sonixj.c185
-rw-r--r--drivers/media/video/gspca/stv06xx/Makefile2
-rw-r--r--drivers/media/video/gspca/zc3xx.c328
8 files changed, 1088 insertions, 1201 deletions
diff --git a/drivers/media/video/gspca/gl860/Makefile b/drivers/media/video/gspca/gl860/Makefile
index f511eccdfd9..773ea342656 100644
--- a/drivers/media/video/gspca/gl860/Makefile
+++ b/drivers/media/video/gspca/gl860/Makefile
@@ -6,5 +6,5 @@ gspca_gl860-objs := gl860.o \
gl860-ov9655.o \
gl860-mi2020.o
-ccflags-y += -Idrivers/media/video/gspca
+ccflags-y += -I$(srctree)/drivers/media/video/gspca
diff --git a/drivers/media/video/gspca/m5602/Makefile b/drivers/media/video/gspca/m5602/Makefile
index 7f52961f439..575b75bacb6 100644
--- a/drivers/media/video/gspca/m5602/Makefile
+++ b/drivers/media/video/gspca/m5602/Makefile
@@ -8,4 +8,4 @@ gspca_m5602-objs := m5602_core.o \
m5602_s5k83a.o \
m5602_s5k4aa.o
-ccflags-y += -Idrivers/media/video/gspca
+ccflags-y += -I$(srctree)/drivers/media/video/gspca
diff --git a/drivers/media/video/gspca/ov534_9.c b/drivers/media/video/gspca/ov534_9.c
index fbfa02affa1..e6601b88603 100644
--- a/drivers/media/video/gspca/ov534_9.c
+++ b/drivers/media/video/gspca/ov534_9.c
@@ -1107,16 +1107,34 @@ static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 val;
+ s8 sval;
if (gspca_dev->ctrl_dis & (1 << BRIGHTNESS))
return;
- val = sd->ctrls[BRIGHTNESS].val;
- if (val < 8)
- val = 15 - val; /* f .. 8 */
- else
- val = val - 8; /* 0 .. 7 */
- sccb_write(gspca_dev, 0x55, /* brtn - brightness adjustment */
- 0x0f | (val << 4));
+ if (sd->sensor == SENSOR_OV562x) {
+ sval = sd->ctrls[BRIGHTNESS].val;
+ val = 0x76;
+ val += sval;
+ sccb_write(gspca_dev, 0x24, val);
+ val = 0x6a;
+ val += sval;
+ sccb_write(gspca_dev, 0x25, val);
+ if (sval < -40)
+ val = 0x71;
+ else if (sval < 20)
+ val = 0x94;
+ else
+ val = 0xe6;
+ sccb_write(gspca_dev, 0x26, val);
+ } else {
+ val = sd->ctrls[BRIGHTNESS].val;
+ if (val < 8)
+ val = 15 - val; /* f .. 8 */
+ else
+ val = val - 8; /* 0 .. 7 */
+ sccb_write(gspca_dev, 0x55, /* brtn - brightness adjustment */
+ 0x0f | (val << 4));
+ }
}
static void setcontrast(struct gspca_dev *gspca_dev)
@@ -1339,7 +1357,16 @@ static int sd_init(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x56, 0x17);
} else if ((sensor_id & 0xfff0) == 0x5620) {
sd->sensor = SENSOR_OV562x;
-
+ gspca_dev->ctrl_dis = (1 << CONTRAST) |
+ (1 << AUTOGAIN) |
+ (1 << EXPOSURE) |
+ (1 << SHARPNESS) |
+ (1 << SATUR) |
+ (1 << LIGHTFREQ);
+
+ sd->ctrls[BRIGHTNESS].min = -90;
+ sd->ctrls[BRIGHTNESS].max = 90;
+ sd->ctrls[BRIGHTNESS].def = 0;
gspca_dev->cam.cam_mode = ov562x_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(ov562x_mode);
@@ -1360,8 +1387,12 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (sd->sensor == SENSOR_OV971x || sd->sensor == SENSOR_OV562x)
+ if (sd->sensor == SENSOR_OV971x)
return gspca_dev->usb_err;
+ else if (sd->sensor == SENSOR_OV562x) {
+ setbrightness(gspca_dev);
+ return gspca_dev->usb_err;
+ }
switch (gspca_dev->curr_mode) {
case QVGA_MODE: /* 320x240 */
sccb_w_array(gspca_dev, ov965x_start_1_vga,
diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c
index 9db2b34d172..30662fccb0c 100644
--- a/drivers/media/video/gspca/pac7302.c
+++ b/drivers/media/video/gspca/pac7302.c
@@ -1,8 +1,8 @@
/*
- * Pixart PAC7302 library
- * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li
+ * Pixart PAC7302 driver
*
- * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
+ * Copyright (C) 2008-2012 Jean-Francois Moine <http://moinejf.free.fr>
+ * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li
*
* Separated from Pixart PAC7311 library by Márton Németh
* Camera button input handling by Márton Németh <nm127@freemail.hu>
@@ -63,67 +63,61 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define MODULE_NAME "pac7302"
-
#include <linux/input.h>
#include <media/v4l2-chip-ident.h>
#include "gspca.h"
+/* Include pac common sof detection functions */
+#include "pac_common.h"
-MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
+MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>, "
+ "Thomas Kaiser thomas@kaiser-linux.li");
MODULE_DESCRIPTION("Pixart PAC7302");
MODULE_LICENSE("GPL");
+enum e_ctrl {
+ BRIGHTNESS,
+ CONTRAST,
+ COLORS,
+ WHITE_BALANCE,
+ RED_BALANCE,
+ BLUE_BALANCE,
+ GAIN,
+ AUTOGAIN,
+ EXPOSURE,
+ VFLIP,
+ HFLIP,
+ NCTRLS /* number of controls */
+};
+
/* specific webcam descriptor for pac7302 */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned char brightness;
- unsigned char contrast;
- unsigned char colors;
- unsigned char white_balance;
- unsigned char red_balance;
- unsigned char blue_balance;
- unsigned char gain;
- unsigned char autogain;
- unsigned short exposure;
- __u8 hflip;
- __u8 vflip;
+ struct gspca_ctrl ctrls[NCTRLS];
+
u8 flags;
#define FL_HFLIP 0x01 /* mirrored by default */
#define FL_VFLIP 0x02 /* vertical flipped by default */
u8 sof_read;
- u8 autogain_ignore_frames;
+ s8 autogain_ignore_frames;
atomic_t avg_lum;
};
/* V4L2 controls supported by the driver */
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setwhitebalance(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setredbalance(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getredbalance(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setbluebalance(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getbluebalance(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
+static void setbrightcont(struct gspca_dev *gspca_dev);
+static void setcolors(struct gspca_dev *gspca_dev);
+static void setwhitebalance(struct gspca_dev *gspca_dev);
+static void setredbalance(struct gspca_dev *gspca_dev);
+static void setbluebalance(struct gspca_dev *gspca_dev);
+static void setgain(struct gspca_dev *gspca_dev);
+static void setexposure(struct gspca_dev *gspca_dev);
+static void setautogain(struct gspca_dev *gspca_dev);
+static void sethvflip(struct gspca_dev *gspca_dev);
static const struct ctrl sd_ctrls[] = {
- {
+[BRIGHTNESS] = {
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -132,13 +126,11 @@ static const struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_MAX 0x20
.maximum = BRIGHTNESS_MAX,
.step = 1,
-#define BRIGHTNESS_DEF 0x10
- .default_value = BRIGHTNESS_DEF,
+ .default_value = 0x10,
},
- .set = sd_setbrightness,
- .get = sd_getbrightness,
+ .set_control = setbrightcont
},
- {
+[CONTRAST] = {
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -147,13 +139,11 @@ static const struct ctrl sd_ctrls[] = {
#define CONTRAST_MAX 255
.maximum = CONTRAST_MAX,
.step = 1,
-#define CONTRAST_DEF 127
- .default_value = CONTRAST_DEF,
+ .default_value = 127,
},
- .set = sd_setcontrast,
- .get = sd_getcontrast,
+ .set_control = setbrightcont
},
- {
+[COLORS] = {
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -162,13 +152,11 @@ static const struct ctrl sd_ctrls[] = {
#define COLOR_MAX 255
.maximum = COLOR_MAX,
.step = 1,
-#define COLOR_DEF 127
- .default_value = COLOR_DEF,
+ .default_value = 127
},
- .set = sd_setcolors,
- .get = sd_getcolors,
+ .set_control = setcolors
},
- {
+[WHITE_BALANCE] = {
{
.id = V4L2_CID_WHITE_BALANCE_TEMPERATURE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -176,13 +164,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 255,
.step = 1,
-#define WHITEBALANCE_DEF 4
- .default_value = WHITEBALANCE_DEF,
+ .default_value = 4,
},
- .set = sd_setwhitebalance,
- .get = sd_getwhitebalance,
+ .set_control = setwhitebalance
},
- {
+[RED_BALANCE] = {
{
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -190,13 +176,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 3,
.step = 1,
-#define REDBALANCE_DEF 1
- .default_value = REDBALANCE_DEF,
+ .default_value = 1,
},
- .set = sd_setredbalance,
- .get = sd_getredbalance,
+ .set_control = setredbalance
},
- {
+[BLUE_BALANCE] = {
{
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -204,29 +188,25 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 3,
.step = 1,
-#define BLUEBALANCE_DEF 1
- .default_value = BLUEBALANCE_DEF,
+ .default_value = 1,
},
- .set = sd_setbluebalance,
- .get = sd_getbluebalance,
+ .set_control = setbluebalance
},
- {
+[GAIN] = {
{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Gain",
.minimum = 0,
-#define GAIN_MAX 255
- .maximum = GAIN_MAX,
+ .maximum = 255,
.step = 1,
#define GAIN_DEF 127
#define GAIN_KNEE 255 /* Gain seems to cause little noise on the pac73xx */
.default_value = GAIN_DEF,
},
- .set = sd_setgain,
- .get = sd_getgain,
+ .set_control = setgain
},
- {
+[EXPOSURE] = {
{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -238,10 +218,9 @@ static const struct ctrl sd_ctrls[] = {
#define EXPOSURE_KNEE 133 /* 66 ms / 15 fps */
.default_value = EXPOSURE_DEF,
},
- .set = sd_setexposure,
- .get = sd_getexposure,
+ .set_control = setexposure
},
- {
+[AUTOGAIN] = {
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -252,10 +231,9 @@ static const struct ctrl sd_ctrls[] = {
#define AUTOGAIN_DEF 1
.default_value = AUTOGAIN_DEF,
},
- .set = sd_setautogain,
- .get = sd_getautogain,
+ .set_control = setautogain,
},
- {
+[HFLIP] = {
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -263,13 +241,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
-#define HFLIP_DEF 0
- .default_value = HFLIP_DEF,
+ .default_value = 0,
},
- .set = sd_sethflip,
- .get = sd_gethflip,
+ .set_control = sethvflip,
},
- {
+[VFLIP] = {
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -277,11 +253,9 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
-#define VFLIP_DEF 0
- .default_value = VFLIP_DEF,
+ .default_value = 0,
},
- .set = sd_setvflip,
- .get = sd_getvflip,
+ .set_control = sethvflip
},
};
@@ -290,21 +264,21 @@ static const struct v4l2_pix_format vga_mode[] = {
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 0},
+ },
};
#define LOAD_PAGE3 255
#define END_OF_SEQUENCE 0
/* pac 7302 */
-static const __u8 init_7302[] = {
+static const u8 init_7302[] = {
/* index,value */
0xff, 0x01, /* page 1 */
0x78, 0x00, /* deactivate */
0xff, 0x01,
0x78, 0x40, /* led off */
};
-static const __u8 start_7302[] = {
+static const u8 start_7302[] = {
/* index, len, [value]* */
0xff, 1, 0x00, /* page 0 */
0x00, 12, 0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80,
@@ -319,7 +293,7 @@ static const __u8 start_7302[] = {
0x43, 11, 0x00, 0x0a, 0x18, 0x11, 0x01, 0x2c, 0x88, 0x11,
0x00, 0x54, 0x11,
0x55, 1, 0x00,
- 0x62, 4, 0x10, 0x1e, 0x1e, 0x18,
+ 0x62, 4, 0x10, 0x1e, 0x1e, 0x18,
0x6b, 1, 0x00,
0x6e, 3, 0x08, 0x06, 0x00,
0x72, 3, 0x00, 0xff, 0x00,
@@ -370,7 +344,7 @@ static const __u8 start_7302[] = {
#define SKIP 0xaa
/* page 3 - the value SKIP says skip the index - see reg_w_page() */
-static const __u8 page3_7302[] = {
+static const u8 page3_7302[] = {
0x90, 0x40, 0x03, 0x00, 0xc0, 0x01, 0x14, 0x16,
0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00,
0x0f, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -394,7 +368,7 @@ static const __u8 page3_7302[] = {
};
static void reg_w_buf(struct gspca_dev *gspca_dev,
- __u8 index,
+ u8 index,
const u8 *buffer, int len)
{
int ret;
@@ -410,7 +384,7 @@ static void reg_w_buf(struct gspca_dev *gspca_dev,
index, gspca_dev->usb_buf, len,
500);
if (ret < 0) {
- pr_err("reg_w_buf failed index 0x%02x, error %d\n",
+ pr_err("reg_w_buf failed i: %02x error %d\n",
index, ret);
gspca_dev->usb_err = ret;
}
@@ -418,8 +392,8 @@ static void reg_w_buf(struct gspca_dev *gspca_dev,
static void reg_w(struct gspca_dev *gspca_dev,
- __u8 index,
- __u8 value)
+ u8 index,
+ u8 value)
{
int ret;
@@ -433,14 +407,14 @@ static void reg_w(struct gspca_dev *gspca_dev,
0, index, gspca_dev->usb_buf, 1,
500);
if (ret < 0) {
- pr_err("reg_w() failed index 0x%02x, value 0x%02x, error %d\n",
+ pr_err("reg_w() failed i: %02x v: %02x error %d\n",
index, value, ret);
gspca_dev->usb_err = ret;
}
}
static void reg_w_seq(struct gspca_dev *gspca_dev,
- const __u8 *seq, int len)
+ const u8 *seq, int len)
{
while (--len >= 0) {
reg_w(gspca_dev, seq[0], seq[1]);
@@ -450,7 +424,7 @@ static void reg_w_seq(struct gspca_dev *gspca_dev,
/* load the beginning of a page */
static void reg_w_page(struct gspca_dev *gspca_dev,
- const __u8 *page, int len)
+ const u8 *page, int len)
{
int index;
int ret = 0;
@@ -468,7 +442,7 @@ static void reg_w_page(struct gspca_dev *gspca_dev,
0, index, gspca_dev->usb_buf, 1,
500);
if (ret < 0) {
- pr_err("reg_w_page() failed index 0x%02x, value 0x%02x, error %d\n",
+ pr_err("reg_w_page() failed i: %02x v: %02x error %d\n",
index, page[index], ret);
gspca_dev->usb_err = ret;
break;
@@ -478,8 +452,8 @@ static void reg_w_page(struct gspca_dev *gspca_dev,
/* output a variable sequence */
static void reg_w_var(struct gspca_dev *gspca_dev,
- const __u8 *seq,
- const __u8 *page3, unsigned int page3_len)
+ const u8 *seq,
+ const u8 *page3, unsigned int page3_len)
{
int index, len;
@@ -493,11 +467,13 @@ static void reg_w_var(struct gspca_dev *gspca_dev,
reg_w_page(gspca_dev, page3, page3_len);
break;
default:
+#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
PDEBUG(D_ERR|D_STREAM,
"Incorrect variable sequence");
return;
}
+#endif
while (len > 0) {
if (len < 8) {
reg_w_buf(gspca_dev,
@@ -524,21 +500,11 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
- PDEBUG(D_CONF, "Find Sensor PAC7302");
cam->cam_mode = vga_mode; /* only 640x480 */
cam->nmodes = ARRAY_SIZE(vga_mode);
- sd->brightness = BRIGHTNESS_DEF;
- sd->contrast = CONTRAST_DEF;
- sd->colors = COLOR_DEF;
- sd->white_balance = WHITEBALANCE_DEF;
- sd->red_balance = REDBALANCE_DEF;
- sd->blue_balance = BLUEBALANCE_DEF;
- sd->gain = GAIN_DEF;
- sd->exposure = EXPOSURE_DEF;
- sd->autogain = AUTOGAIN_DEF;
- sd->hflip = HFLIP_DEF;
- sd->vflip = VFLIP_DEF;
+ gspca_dev->cam.ctrls = sd->ctrls;
+
sd->flags = id->driver_info;
return 0;
}
@@ -548,19 +514,19 @@ static void setbrightcont(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int i, v;
- static const __u8 max[10] =
+ static const u8 max[10] =
{0x29, 0x33, 0x42, 0x5a, 0x6e, 0x80, 0x9f, 0xbb,
0xd4, 0xec};
- static const __u8 delta[10] =
+ static const u8 delta[10] =
{0x35, 0x33, 0x33, 0x2f, 0x2a, 0x25, 0x1e, 0x17,
0x11, 0x0b};
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
for (i = 0; i < 10; i++) {
v = max[i];
- v += (sd->brightness - BRIGHTNESS_MAX)
+ v += (sd->ctrls[BRIGHTNESS].val - BRIGHTNESS_MAX)
* 150 / BRIGHTNESS_MAX; /* 200 ? */
- v -= delta[i] * sd->contrast / CONTRAST_MAX;
+ v -= delta[i] * sd->ctrls[CONTRAST].val / CONTRAST_MAX;
if (v < 0)
v = 0;
else if (v > 0xff)
@@ -584,12 +550,11 @@ static void setcolors(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x11, 0x01);
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
for (i = 0; i < 9; i++) {
- v = a[i] * sd->colors / COLOR_MAX + b[i];
+ v = a[i] * sd->ctrls[COLORS].val / COLOR_MAX + b[i];
reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07);
reg_w(gspca_dev, 0x0f + 2 * i + 1, v);
}
reg_w(gspca_dev, 0xdc, 0x01);
- PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors);
}
static void setwhitebalance(struct gspca_dev *gspca_dev)
@@ -597,10 +562,9 @@ static void setwhitebalance(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
- reg_w(gspca_dev, 0xc6, sd->white_balance);
+ reg_w(gspca_dev, 0xc6, sd->ctrls[WHITE_BALANCE].val);
reg_w(gspca_dev, 0xdc, 0x01);
- PDEBUG(D_CONF|D_STREAM, "white_balance: %i", sd->white_balance);
}
static void setredbalance(struct gspca_dev *gspca_dev)
@@ -608,10 +572,9 @@ static void setredbalance(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
- reg_w(gspca_dev, 0xc5, sd->red_balance);
+ reg_w(gspca_dev, 0xc5, sd->ctrls[RED_BALANCE].val);
reg_w(gspca_dev, 0xdc, 0x01);
- PDEBUG(D_CONF|D_STREAM, "red_balance: %i", sd->red_balance);
}
static void setbluebalance(struct gspca_dev *gspca_dev)
@@ -619,10 +582,9 @@ static void setbluebalance(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
- reg_w(gspca_dev, 0xc7, sd->blue_balance);
+ reg_w(gspca_dev, 0xc7, sd->ctrls[BLUE_BALANCE].val);
reg_w(gspca_dev, 0xdc, 0x01);
- PDEBUG(D_CONF|D_STREAM, "blue_balance: %i", sd->blue_balance);
}
static void setgain(struct gspca_dev *gspca_dev)
@@ -630,7 +592,7 @@ static void setgain(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
reg_w(gspca_dev, 0xff, 0x03); /* page 3 */
- reg_w(gspca_dev, 0x10, sd->gain >> 3);
+ reg_w(gspca_dev, 0x10, sd->ctrls[GAIN].val >> 3);
/* load registers to sensor (Bit 0, auto clear) */
reg_w(gspca_dev, 0x11, 0x01);
@@ -639,13 +601,13 @@ static void setgain(struct gspca_dev *gspca_dev)
static void setexposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 clockdiv;
- __u16 exposure;
+ u8 clockdiv;
+ u16 exposure;
/* register 2 of frame 3 contains the clock divider configuring the
no fps according to the formula: 90 / reg. sd->exposure is the
desired exposure time in 0.5 ms. */
- clockdiv = (90 * sd->exposure + 1999) / 2000;
+ clockdiv = (90 * sd->ctrls[EXPOSURE].val + 1999) / 2000;
/* Note clockdiv = 3 also works, but when running at 30 fps, depending
on the scene being recorded, the camera switches to another
@@ -664,7 +626,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
/* frame exposure time in ms = 1000 * clockdiv / 90 ->
exposure = (sd->exposure / 2) * 448 / (1000 * clockdiv / 90) */
- exposure = (sd->exposure * 45 * 448) / (1000 * clockdiv);
+ exposure = (sd->ctrls[EXPOSURE].val * 45 * 448) / (1000 * clockdiv);
/* 0 = use full frametime, 448 = no exposure, reverse it */
exposure = 448 - exposure;
@@ -677,15 +639,35 @@ static void setexposure(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x11, 0x01);
}
+static void setautogain(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ /* when switching to autogain set defaults to make sure
+ we are on a valid point of the autogain gain /
+ exposure knee graph, and give this change time to
+ take effect before doing autogain. */
+ if (sd->ctrls[AUTOGAIN].val) {
+ sd->ctrls[EXPOSURE].val = EXPOSURE_DEF;
+ sd->ctrls[GAIN].val = GAIN_DEF;
+ sd->autogain_ignore_frames =
+ PAC_AUTOGAIN_IGNORE_FRAMES;
+ } else {
+ sd->autogain_ignore_frames = -1;
+ }
+ setexposure(gspca_dev);
+ setgain(gspca_dev);
+}
+
static void sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 data, hflip, vflip;
- hflip = sd->hflip;
+ hflip = sd->ctrls[HFLIP].val;
if (sd->flags & FL_HFLIP)
hflip = !hflip;
- vflip = sd->vflip;
+ vflip = sd->ctrls[VFLIP].val;
if (sd->flags & FL_VFLIP)
vflip = !vflip;
@@ -708,8 +690,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- sd->sof_read = 0;
-
reg_w_var(gspca_dev, start_7302,
page3_7302, sizeof(page3_7302));
setbrightcont(gspca_dev);
@@ -717,15 +697,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
setwhitebalance(gspca_dev);
setredbalance(gspca_dev);
setbluebalance(gspca_dev);
- setgain(gspca_dev);
- setexposure(gspca_dev);
+ setautogain(gspca_dev);
sethvflip(gspca_dev);
/* only resolution 640x480 is supported for pac7302 */
sd->sof_read = 0;
- sd->autogain_ignore_frames = 0;
- atomic_set(&sd->avg_lum, -1);
+ atomic_set(&sd->avg_lum, 270 + sd->ctrls[BRIGHTNESS].val);
/* start stream */
reg_w(gspca_dev, 0xff, 0x01);
@@ -751,8 +729,10 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x78, 0x40);
}
-/* Include pac common sof detection functions */
-#include "pac_common.h"
+/* !! coarse_grained_expo_autogain is not used !! */
+#define exp_too_low_cnt flags
+#define exp_too_high_cnt sof_read
+#include "autogain_functions.h"
static void do_autogain(struct gspca_dev *gspca_dev)
{
@@ -761,65 +741,44 @@ static void do_autogain(struct gspca_dev *gspca_dev)
int desired_lum;
const int deadzone = 30;
- if (avg_lum == -1)
+ if (sd->autogain_ignore_frames < 0)
return;
- desired_lum = 270 + sd->brightness;
-
- if (sd->autogain_ignore_frames > 0)
+ if (sd->autogain_ignore_frames > 0) {
sd->autogain_ignore_frames--;
- else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, desired_lum,
- deadzone, GAIN_KNEE, EXPOSURE_KNEE))
+ } else {
+ desired_lum = 270 + sd->ctrls[BRIGHTNESS].val;
+
+ auto_gain_n_exposure(gspca_dev, avg_lum, desired_lum,
+ deadzone, GAIN_KNEE, EXPOSURE_KNEE);
sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
+ }
}
-/* JPEG header, part 1 */
-static const unsigned char pac_jpeg_header1[] = {
- 0xff, 0xd8, /* SOI: Start of Image */
-
- 0xff, 0xc0, /* SOF0: Start of Frame (Baseline DCT) */
- 0x00, 0x11, /* length = 17 bytes (including this length field) */
- 0x08 /* Precision: 8 */
- /* 2 bytes is placed here: number of image lines */
- /* 2 bytes is placed here: samples per line */
-};
-
-/* JPEG header, continued */
-static const unsigned char pac_jpeg_header2[] = {
- 0x03, /* Number of image components: 3 */
- 0x01, 0x21, 0x00, /* ID=1, Subsampling 1x1, Quantization table: 0 */
- 0x02, 0x11, 0x01, /* ID=2, Subsampling 2x1, Quantization table: 1 */
- 0x03, 0x11, 0x01, /* ID=3, Subsampling 2x1, Quantization table: 1 */
-
- 0xff, 0xda, /* SOS: Start Of Scan */
- 0x00, 0x0c, /* length = 12 bytes (including this length field) */
- 0x03, /* number of components: 3 */
- 0x01, 0x00, /* selector 1, table 0x00 */
- 0x02, 0x11, /* selector 2, table 0x11 */
- 0x03, 0x11, /* selector 3, table 0x11 */
- 0x00, 0x3f, /* Spectral selection: 0 .. 63 */
- 0x00 /* Successive approximation: 0 */
+/* JPEG header */
+static const u8 jpeg_header[] = {
+ 0xff, 0xd8, /* SOI: Start of Image */
+
+ 0xff, 0xc0, /* SOF0: Start of Frame (Baseline DCT) */
+ 0x00, 0x11, /* length = 17 bytes (including this length field) */
+ 0x08, /* Precision: 8 */
+ 0x02, 0x80, /* height = 640 (image rotated) */
+ 0x01, 0xe0, /* width = 480 */
+ 0x03, /* Number of image components: 3 */
+ 0x01, 0x21, 0x00, /* ID=1, Subsampling 1x1, Quantization table: 0 */
+ 0x02, 0x11, 0x01, /* ID=2, Subsampling 2x1, Quantization table: 1 */
+ 0x03, 0x11, 0x01, /* ID=3, Subsampling 2x1, Quantization table: 1 */
+
+ 0xff, 0xda, /* SOS: Start Of Scan */
+ 0x00, 0x0c, /* length = 12 bytes (including this length field) */
+ 0x03, /* number of components: 3 */
+ 0x01, 0x00, /* selector 1, table 0x00 */
+ 0x02, 0x11, /* selector 2, table 0x11 */
+ 0x03, 0x11, /* selector 3, table 0x11 */
+ 0x00, 0x3f, /* Spectral selection: 0 .. 63 */
+ 0x00 /* Successive approximation: 0 */
};
-static void pac_start_frame(struct gspca_dev *gspca_dev,
- __u16 lines, __u16 samples_per_line)
-{
- unsigned char tmpbuf[4];
-
- gspca_frame_add(gspca_dev, FIRST_PACKET,
- pac_jpeg_header1, sizeof(pac_jpeg_header1));
-
- tmpbuf[0] = lines >> 8;
- tmpbuf[1] = lines & 0xff;
- tmpbuf[2] = samples_per_line >> 8;
- tmpbuf[3] = samples_per_line & 0xff;
-
- gspca_frame_add(gspca_dev, INTER_PACKET,
- tmpbuf, sizeof(tmpbuf));
- gspca_frame_add(gspca_dev, INTER_PACKET,
- pac_jpeg_header2, sizeof(pac_jpeg_header2));
-}
-
/* this function is run at interrupt level */
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
@@ -827,7 +786,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
u8 *image;
- unsigned char *sof;
+ u8 *sof;
sof = pac_find_sof(&sd->sof_read, data, len);
if (sof) {
@@ -864,234 +823,21 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
n >= lum_offset)
atomic_set(&sd->avg_lum, data[-lum_offset] +
data[-lum_offset + 1]);
- else
- atomic_set(&sd->avg_lum, -1);
/* Start the new frame with the jpeg header */
/* The PAC7302 has the image rotated 90 degrees */
- pac_start_frame(gspca_dev,
- gspca_dev->width, gspca_dev->height);
+ gspca_frame_add(gspca_dev, FIRST_PACKET,
+ jpeg_header, sizeof jpeg_header);
}
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->brightness = val;
- if (gspca_dev->streaming)
- setbrightcont(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->brightness;
- return 0;
-}
-
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->contrast = val;
- if (gspca_dev->streaming)
- setbrightcont(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->contrast;
- return 0;
-}
-
-static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->colors = val;
- if (gspca_dev->streaming)
- setcolors(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->colors;
- return 0;
-}
-
-static int sd_setwhitebalance(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->white_balance = val;
- if (gspca_dev->streaming)
- setwhitebalance(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->white_balance;
- return 0;
-}
-
-static int sd_setredbalance(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->red_balance = val;
- if (gspca_dev->streaming)
- setredbalance(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getredbalance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->red_balance;
- return 0;
-}
-
-static int sd_setbluebalance(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->blue_balance = val;
- if (gspca_dev->streaming)
- setbluebalance(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getbluebalance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->blue_balance;
- return 0;
-}
-
-static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->gain = val;
- if (gspca_dev->streaming)
- setgain(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->gain;
- return 0;
-}
-
-static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->exposure = val;
- if (gspca_dev->streaming)
- setexposure(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->exposure;
- return 0;
-}
-
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->autogain = val;
- /* when switching to autogain set defaults to make sure
- we are on a valid point of the autogain gain /
- exposure knee graph, and give this change time to
- take effect before doing autogain. */
- if (sd->autogain) {
- sd->exposure = EXPOSURE_DEF;
- sd->gain = GAIN_DEF;
- if (gspca_dev->streaming) {
- sd->autogain_ignore_frames =
- PAC_AUTOGAIN_IGNORE_FRAMES;
- setexposure(gspca_dev);
- setgain(gspca_dev);
- }
- }
-
- return gspca_dev->usb_err;
-}
-
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->autogain;
- return 0;
-}
-
-static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->hflip = val;
- if (gspca_dev->streaming)
- sethvflip(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->hflip;
- return 0;
-}
-
-static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->vflip = val;
- if (gspca_dev->streaming)
- sethvflip(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->vflip;
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
struct v4l2_dbg_register *reg)
{
- __u8 index;
- __u8 value;
+ u8 index;
+ u8 value;
/* reg->reg: bit0..15: reserved for register index (wIndex is 16bit
long on the USB bus)
@@ -1103,8 +849,8 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
) {
/* Currently writing to page 0 is only supported. */
/* reg_w() only supports 8bit index */
- index = reg->reg & 0x000000ff;
- value = reg->val & 0x000000ff;
+ index = reg->reg;
+ value = reg->val;
/* Note that there shall be no access to other page
by any other function between the page swith and
@@ -1165,7 +911,7 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
/* sub-driver description for pac7302 */
static const struct sd_desc sd_desc = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
@@ -1187,6 +933,7 @@ static const struct sd_desc sd_desc = {
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x06f8, 0x3009)},
+ {USB_DEVICE(0x06f8, 0x301b)},
{USB_DEVICE(0x093a, 0x2620)},
{USB_DEVICE(0x093a, 0x2621)},
{USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP},
@@ -1211,7 +958,7 @@ static int sd_probe(struct usb_interface *intf,
}
static struct usb_driver sd_driver = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 9e198b45c3c..7e71aa2d252 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -1,5 +1,7 @@
/*
* Sonix sn9c201 sn9c202 library
+ *
+ * Copyright (C) 2012 Jean-Francois Moine <http://moinejf.free.fr>
* Copyright (C) 2008-2009 microdia project <microdia@googlegroups.com>
* Copyright (C) 2009 Brian Johnson <brijohn@gmail.com>
*
@@ -33,8 +35,6 @@ MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver");
MODULE_LICENSE("GPL");
-#define MODULE_NAME "sn9c20x"
-
/*
* Pixel format private data
*/
@@ -66,10 +66,37 @@ MODULE_LICENSE("GPL");
#define LED_REVERSE 0x2 /* some cameras unset gpio to turn on leds */
#define FLIP_DETECT 0x4
+enum e_ctrl {
+ BRIGHTNESS,
+ CONTRAST,
+ SATURATION,
+ HUE,
+ GAMMA,
+ BLUE,
+ RED,
+ VFLIP,
+ HFLIP,
+ EXPOSURE,
+ GAIN,
+ AUTOGAIN,
+ QUALITY,
+ NCTRLS /* number of controls */
+};
+
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev;
+ struct gspca_ctrl ctrls[NCTRLS];
+
+ struct work_struct work;
+ struct workqueue_struct *work_thread;
+
+ u32 pktsz; /* (used by pkt_scan) */
+ u16 npkt;
+ s8 nchg;
+ u8 fmt; /* (used for JPEG QTAB update */
+
#define MIN_AVG_LUM 80
#define MAX_AVG_LUM 130
atomic_t avg_lum;
@@ -77,31 +104,18 @@ struct sd {
u8 older_step;
u8 exposure_step;
- u8 brightness;
- u8 contrast;
- u8 saturation;
- s16 hue;
- u8 gamma;
- u8 red;
- u8 blue;
-
- u8 hflip;
- u8 vflip;
- u8 gain;
- u16 exposure;
- u8 auto_exposure;
-
u8 i2c_addr;
u8 sensor;
u8 hstart;
u8 vstart;
u8 jpeg_hdr[JPEG_HDR_SZ];
- u8 quality;
u8 flags;
};
+static void qual_upd(struct work_struct *work);
+
struct i2c_reg_u8 {
u8 reg;
u8 val;
@@ -112,31 +126,6 @@ struct i2c_reg_u16 {
u16 val;
};
-static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_sethue(struct gspca_dev *gspca_dev, s32 val);
-static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val);
-static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setgain(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val);
-static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val);
-static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val);
-
static const struct dmi_system_id flip_dmi_table[] = {
{
.ident = "MSI MS-1034",
@@ -177,9 +166,16 @@ static const struct dmi_system_id flip_dmi_table[] = {
{}
};
-static const struct ctrl sd_ctrls[] = {
- {
-#define BRIGHTNESS_IDX 0
+static void set_cmatrix(struct gspca_dev *gspca_dev);
+static void set_gamma(struct gspca_dev *gspca_dev);
+static void set_redblue(struct gspca_dev *gspca_dev);
+static void set_hvflip(struct gspca_dev *gspca_dev);
+static void set_exposure(struct gspca_dev *gspca_dev);
+static void set_gain(struct gspca_dev *gspca_dev);
+static void set_quality(struct gspca_dev *gspca_dev);
+
+static const struct ctrl sd_ctrls[NCTRLS] = {
+[BRIGHTNESS] = {
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -187,14 +183,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0xff,
.step = 1,
-#define BRIGHTNESS_DEFAULT 0x7f
- .default_value = BRIGHTNESS_DEFAULT,
+ .default_value = 0x7f
},
- .set = sd_setbrightness,
- .get = sd_getbrightness,
+ .set_control = set_cmatrix
},
- {
-#define CONTRAST_IDX 1
+[CONTRAST] = {
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -202,14 +195,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0xff,
.step = 1,
-#define CONTRAST_DEFAULT 0x7f
- .default_value = CONTRAST_DEFAULT,
+ .default_value = 0x7f
},
- .set = sd_setcontrast,
- .get = sd_getcontrast,
+ .set_control = set_cmatrix
},
- {
-#define SATURATION_IDX 2
+[SATURATION] = {
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -217,14 +207,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0xff,
.step = 1,
-#define SATURATION_DEFAULT 0x7f
- .default_value = SATURATION_DEFAULT,
+ .default_value = 0x7f
},
- .set = sd_setsaturation,
- .get = sd_getsaturation,
+ .set_control = set_cmatrix
},
- {
-#define HUE_IDX 3
+[HUE] = {
{
.id = V4L2_CID_HUE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -232,14 +219,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = -180,
.maximum = 180,
.step = 1,
-#define HUE_DEFAULT 0
- .default_value = HUE_DEFAULT,
+ .default_value = 0
},
- .set = sd_sethue,
- .get = sd_gethue,
+ .set_control = set_cmatrix
},
- {
-#define GAMMA_IDX 4
+[GAMMA] = {
{
.id = V4L2_CID_GAMMA,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -247,14 +231,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0xff,
.step = 1,
-#define GAMMA_DEFAULT 0x10
- .default_value = GAMMA_DEFAULT,
+ .default_value = 0x10
},
- .set = sd_setgamma,
- .get = sd_getgamma,
+ .set_control = set_gamma
},
- {
-#define BLUE_IDX 5
+[BLUE] = {
{
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -262,14 +243,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0x7f,
.step = 1,
-#define BLUE_DEFAULT 0x28
- .default_value = BLUE_DEFAULT,
+ .default_value = 0x28
},
- .set = sd_setbluebalance,
- .get = sd_getbluebalance,
+ .set_control = set_redblue
},
- {
-#define RED_IDX 6
+[RED] = {
{
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -277,14 +255,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0x7f,
.step = 1,
-#define RED_DEFAULT 0x28
- .default_value = RED_DEFAULT,
+ .default_value = 0x28
},
- .set = sd_setredbalance,
- .get = sd_getredbalance,
+ .set_control = set_redblue
},
- {
-#define HFLIP_IDX 7
+[HFLIP] = {
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -292,14 +267,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
-#define HFLIP_DEFAULT 0
- .default_value = HFLIP_DEFAULT,
+ .default_value = 0,
},
- .set = sd_sethflip,
- .get = sd_gethflip,
+ .set_control = set_hvflip
},
- {
-#define VFLIP_IDX 8
+[VFLIP] = {
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -307,14 +279,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
-#define VFLIP_DEFAULT 0
- .default_value = VFLIP_DEFAULT,
+ .default_value = 0,
},
- .set = sd_setvflip,
- .get = sd_getvflip,
+ .set_control = set_hvflip
},
- {
-#define EXPOSURE_IDX 9
+[EXPOSURE] = {
{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -322,14 +291,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0x1780,
.step = 1,
-#define EXPOSURE_DEFAULT 0x33
- .default_value = EXPOSURE_DEFAULT,
+ .default_value = 0x33,
},
- .set = sd_setexposure,
- .get = sd_getexposure,
+ .set_control = set_exposure
},
- {
-#define GAIN_IDX 10
+[GAIN] = {
{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -337,14 +303,11 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 28,
.step = 1,
-#define GAIN_DEFAULT 0x00
- .default_value = GAIN_DEFAULT,
+ .default_value = 0,
},
- .set = sd_setgain,
- .get = sd_getgain,
+ .set_control = set_gain
},
- {
-#define AUTOGAIN_IDX 11
+[AUTOGAIN] = {
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -352,11 +315,23 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
-#define AUTO_EXPOSURE_DEFAULT 1
- .default_value = AUTO_EXPOSURE_DEFAULT,
+ .default_value = 1,
+ },
+ },
+[QUALITY] = {
+ {
+ .id = V4L2_CID_JPEG_COMPRESSION_QUALITY,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Compression Quality",
+#define QUALITY_MIN 50
+#define QUALITY_MAX 90
+#define QUALITY_DEF 80
+ .minimum = QUALITY_MIN,
+ .maximum = QUALITY_MAX,
+ .step = 1,
+ .default_value = QUALITY_DEF,
},
- .set = sd_setautoexposure,
- .get = sd_getautoexposure,
+ .set_control = set_quality
},
};
@@ -876,7 +851,7 @@ static u8 hv7131r_gain[] = {
};
static struct i2c_reg_u8 soi968_init[] = {
- {0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f},
+ {0x0c, 0x00}, {0x0f, 0x1f},
{0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00},
{0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c},
{0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff},
@@ -902,7 +877,7 @@ static struct i2c_reg_u8 ov7660_init[] = {
};
static struct i2c_reg_u8 ov7670_init[] = {
- {0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01},
+ {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01},
{0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00},
{0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0},
{0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00},
@@ -959,7 +934,7 @@ static struct i2c_reg_u8 ov7670_init[] = {
};
static struct i2c_reg_u8 ov9650_init[] = {
- {0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78},
+ {0x00, 0x00}, {0x01, 0x78},
{0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03},
{0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00},
{0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00},
@@ -989,7 +964,7 @@ static struct i2c_reg_u8 ov9650_init[] = {
};
static struct i2c_reg_u8 ov9655_init[] = {
- {0x12, 0x80}, {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba},
+ {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba},
{0x14, 0x2e}, {0x16, 0x24}, {0x1e, 0x04}, {0x27, 0x08},
{0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x34, 0x3d},
{0x35, 0x00}, {0x38, 0x12}, {0x0f, 0x42}, {0x39, 0x57},
@@ -1112,10 +1087,13 @@ static struct i2c_reg_u8 hv7131r_init[] = {
{0x23, 0x09}, {0x01, 0x08},
};
-static int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length)
+static void reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length)
{
struct usb_device *dev = gspca_dev->dev;
int result;
+
+ if (gspca_dev->usb_err < 0)
+ return;
result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
0x00,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
@@ -1125,17 +1103,19 @@ static int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length)
length,
500);
if (unlikely(result < 0 || result != length)) {
- pr_err("Read register failed 0x%02X\n", reg);
- return -EIO;
+ pr_err("Read register %02x failed %d\n", reg, result);
+ gspca_dev->usb_err = result;
}
- return 0;
}
-static int reg_w(struct gspca_dev *gspca_dev, u16 reg,
+static void reg_w(struct gspca_dev *gspca_dev, u16 reg,
const u8 *buffer, int length)
{
struct usb_device *dev = gspca_dev->dev;
int result;
+
+ if (gspca_dev->usb_err < 0)
+ return;
memcpy(gspca_dev->usb_buf, buffer, length);
result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0x08,
@@ -1146,38 +1126,41 @@ static int reg_w(struct gspca_dev *gspca_dev, u16 reg,
length,
500);
if (unlikely(result < 0 || result != length)) {
- pr_err("Write register failed index 0x%02X\n", reg);
- return -EIO;
+ pr_err("Write register %02x failed %d\n", reg, result);
+ gspca_dev->usb_err = result;
}
- return 0;
}
-static int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value)
+static void reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value)
{
- u8 data[1] = {value};
- return reg_w(gspca_dev, reg, data, 1);
+ reg_w(gspca_dev, reg, &value, 1);
}
-static int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer)
+static void i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer)
{
int i;
+
reg_w(gspca_dev, 0x10c0, buffer, 8);
for (i = 0; i < 5; i++) {
reg_r(gspca_dev, 0x10c0, 1);
+ if (gspca_dev->usb_err < 0)
+ return;
if (gspca_dev->usb_buf[0] & 0x04) {
- if (gspca_dev->usb_buf[0] & 0x08)
- return -EIO;
- return 0;
+ if (gspca_dev->usb_buf[0] & 0x08) {
+ pr_err("i2c_w error\n");
+ gspca_dev->usb_err = -EIO;
+ }
+ return;
}
- msleep(1);
+ msleep(10);
}
- return -EIO;
+ pr_err("i2c_w reg %02x no response\n", buffer[2]);
+/* gspca_dev->usb_err = -EIO; fixme: may occur */
}
-static int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
+static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
{
struct sd *sd = (struct sd *) gspca_dev;
-
u8 row[8];
/*
@@ -1193,10 +1176,19 @@ static int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
row[6] = 0x00;
row[7] = 0x10;
- return i2c_w(gspca_dev, row);
+ i2c_w(gspca_dev, row);
+}
+
+static void i2c_w1_buf(struct gspca_dev *gspca_dev,
+ struct i2c_reg_u8 *buf, int sz)
+{
+ while (--sz >= 0) {
+ i2c_w1(gspca_dev, buf->reg, buf->val);
+ buf++;
+ }
}
-static int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
+static void i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 row[8];
@@ -1208,16 +1200,25 @@ static int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
row[0] = 0x81 | (3 << 4);
row[1] = sd->i2c_addr;
row[2] = reg;
- row[3] = (val >> 8) & 0xff;
- row[4] = val & 0xff;
+ row[3] = val >> 8;
+ row[4] = val;
row[5] = 0x00;
row[6] = 0x00;
row[7] = 0x10;
- return i2c_w(gspca_dev, row);
+ i2c_w(gspca_dev, row);
+}
+
+static void i2c_w2_buf(struct gspca_dev *gspca_dev,
+ struct i2c_reg_u16 *buf, int sz)
+{
+ while (--sz >= 0) {
+ i2c_w2(gspca_dev, buf->reg, buf->val);
+ buf++;
+ }
}
-static int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
+static void i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 row[8];
@@ -1230,19 +1231,15 @@ static int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
row[5] = 0;
row[6] = 0;
row[7] = 0x10;
- if (i2c_w(gspca_dev, row) < 0)
- return -EIO;
+ i2c_w(gspca_dev, row);
row[0] = 0x81 | (1 << 4) | 0x02;
row[2] = 0;
- if (i2c_w(gspca_dev, row) < 0)
- return -EIO;
- if (reg_r(gspca_dev, 0x10c2, 5) < 0)
- return -EIO;
+ i2c_w(gspca_dev, row);
+ reg_r(gspca_dev, 0x10c2, 5);
*val = gspca_dev->usb_buf[4];
- return 0;
}
-static int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
+static void i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 row[8];
@@ -1255,233 +1252,204 @@ static int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
row[5] = 0;
row[6] = 0;
row[7] = 0x10;
- if (i2c_w(gspca_dev, row) < 0)
- return -EIO;
+ i2c_w(gspca_dev, row);
row[0] = 0x81 | (2 << 4) | 0x02;
row[2] = 0;
- if (i2c_w(gspca_dev, row) < 0)
- return -EIO;
- if (reg_r(gspca_dev, 0x10c2, 5) < 0)
- return -EIO;
+ i2c_w(gspca_dev, row);
+ reg_r(gspca_dev, 0x10c2, 5);
*val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
- return 0;
}
-static int ov9650_init_sensor(struct gspca_dev *gspca_dev)
+static void ov9650_init_sensor(struct gspca_dev *gspca_dev)
{
- int i;
u16 id;
struct sd *sd = (struct sd *) gspca_dev;
- if (i2c_r2(gspca_dev, 0x1c, &id) < 0)
- return -EINVAL;
+ i2c_r2(gspca_dev, 0x1c, &id);
+ if (gspca_dev->usb_err < 0)
+ return;
if (id != 0x7fa2) {
pr_err("sensor id for ov9650 doesn't match (0x%04x)\n", id);
- return -ENODEV;
+ gspca_dev->usb_err = -ENODEV;
+ return;
}
- for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) {
- if (i2c_w1(gspca_dev, ov9650_init[i].reg,
- ov9650_init[i].val) < 0) {
- pr_err("OV9650 sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
+ msleep(200);
+ i2c_w1_buf(gspca_dev, ov9650_init, ARRAY_SIZE(ov9650_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("OV9650 sensor initialization failed\n");
sd->hstart = 1;
sd->vstart = 7;
- return 0;
}
-static int ov9655_init_sensor(struct gspca_dev *gspca_dev)
+static void ov9655_init_sensor(struct gspca_dev *gspca_dev)
{
- int i;
struct sd *sd = (struct sd *) gspca_dev;
- for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) {
- if (i2c_w1(gspca_dev, ov9655_init[i].reg,
- ov9655_init[i].val) < 0) {
- pr_err("OV9655 sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
+ msleep(200);
+ i2c_w1_buf(gspca_dev, ov9655_init, ARRAY_SIZE(ov9655_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("OV9655 sensor initialization failed\n");
+
/* disable hflip and vflip */
- gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+ gspca_dev->ctrl_dis = (1 << HFLIP) | (1 << VFLIP);
sd->hstart = 1;
sd->vstart = 2;
- return 0;
}
-static int soi968_init_sensor(struct gspca_dev *gspca_dev)
+static void soi968_init_sensor(struct gspca_dev *gspca_dev)
{
- int i;
struct sd *sd = (struct sd *) gspca_dev;
- for (i = 0; i < ARRAY_SIZE(soi968_init); i++) {
- if (i2c_w1(gspca_dev, soi968_init[i].reg,
- soi968_init[i].val) < 0) {
- pr_err("SOI968 sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
+ msleep(200);
+ i2c_w1_buf(gspca_dev, soi968_init, ARRAY_SIZE(soi968_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("SOI968 sensor initialization failed\n");
+
/* disable hflip and vflip */
- gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX)
- | (1 << EXPOSURE_IDX);
+ gspca_dev->ctrl_dis = (1 << HFLIP) | (1 << VFLIP)
+ | (1 << EXPOSURE);
sd->hstart = 60;
sd->vstart = 11;
- return 0;
}
-static int ov7660_init_sensor(struct gspca_dev *gspca_dev)
+static void ov7660_init_sensor(struct gspca_dev *gspca_dev)
{
- int i;
struct sd *sd = (struct sd *) gspca_dev;
- for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) {
- if (i2c_w1(gspca_dev, ov7660_init[i].reg,
- ov7660_init[i].val) < 0) {
- pr_err("OV7660 sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
+ msleep(200);
+ i2c_w1_buf(gspca_dev, ov7660_init, ARRAY_SIZE(ov7660_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("OV7660 sensor initialization failed\n");
sd->hstart = 3;
sd->vstart = 3;
- return 0;
}
-static int ov7670_init_sensor(struct gspca_dev *gspca_dev)
+static void ov7670_init_sensor(struct gspca_dev *gspca_dev)
{
- int i;
struct sd *sd = (struct sd *) gspca_dev;
- for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) {
- if (i2c_w1(gspca_dev, ov7670_init[i].reg,
- ov7670_init[i].val) < 0) {
- pr_err("OV7670 sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w1(gspca_dev, 0x12, 0x80); /* sensor reset */
+ msleep(200);
+ i2c_w1_buf(gspca_dev, ov7670_init, ARRAY_SIZE(ov7670_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("OV7670 sensor initialization failed\n");
+
/* disable hflip and vflip */
- gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+ gspca_dev->ctrl_dis = (1 << HFLIP) | (1 << VFLIP);
sd->hstart = 0;
sd->vstart = 1;
- return 0;
}
-static int mt9v_init_sensor(struct gspca_dev *gspca_dev)
+static void mt9v_init_sensor(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int i;
u16 value;
- int ret;
sd->i2c_addr = 0x5d;
- ret = i2c_r2(gspca_dev, 0xff, &value);
- if ((ret == 0) && (value == 0x8243)) {
- for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) {
- if (i2c_w2(gspca_dev, mt9v011_init[i].reg,
- mt9v011_init[i].val) < 0) {
- pr_err("MT9V011 sensor initialization failed\n");
- return -ENODEV;
- }
+ i2c_r2(gspca_dev, 0xff, &value);
+ if (gspca_dev->usb_err >= 0
+ && value == 0x8243) {
+ i2c_w2_buf(gspca_dev, mt9v011_init, ARRAY_SIZE(mt9v011_init));
+ if (gspca_dev->usb_err < 0) {
+ pr_err("MT9V011 sensor initialization failed\n");
+ return;
}
sd->hstart = 2;
sd->vstart = 2;
sd->sensor = SENSOR_MT9V011;
pr_info("MT9V011 sensor detected\n");
- return 0;
+ return;
}
+ gspca_dev->usb_err = 0;
sd->i2c_addr = 0x5c;
i2c_w2(gspca_dev, 0x01, 0x0004);
- ret = i2c_r2(gspca_dev, 0xff, &value);
- if ((ret == 0) && (value == 0x823a)) {
- for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) {
- if (i2c_w2(gspca_dev, mt9v111_init[i].reg,
- mt9v111_init[i].val) < 0) {
- pr_err("MT9V111 sensor initialization failed\n");
- return -ENODEV;
- }
+ i2c_r2(gspca_dev, 0xff, &value);
+ if (gspca_dev->usb_err >= 0
+ && value == 0x823a) {
+ i2c_w2_buf(gspca_dev, mt9v111_init, ARRAY_SIZE(mt9v111_init));
+ if (gspca_dev->usb_err < 0) {
+ pr_err("MT9V111 sensor initialization failed\n");
+ return;
}
- gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX)
- | (1 << AUTOGAIN_IDX)
- | (1 << GAIN_IDX);
+ gspca_dev->ctrl_dis = (1 << EXPOSURE)
+ | (1 << AUTOGAIN)
+ | (1 << GAIN);
sd->hstart = 2;
sd->vstart = 2;
sd->sensor = SENSOR_MT9V111;
pr_info("MT9V111 sensor detected\n");
- return 0;
+ return;
}
+ gspca_dev->usb_err = 0;
sd->i2c_addr = 0x5d;
- ret = i2c_w2(gspca_dev, 0xf0, 0x0000);
- if (ret < 0) {
+ i2c_w2(gspca_dev, 0xf0, 0x0000);
+ if (gspca_dev->usb_err < 0) {
+ gspca_dev->usb_err = 0;
sd->i2c_addr = 0x48;
i2c_w2(gspca_dev, 0xf0, 0x0000);
}
- ret = i2c_r2(gspca_dev, 0x00, &value);
- if ((ret == 0) && (value == 0x1229)) {
- for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) {
- if (i2c_w2(gspca_dev, mt9v112_init[i].reg,
- mt9v112_init[i].val) < 0) {
- pr_err("MT9V112 sensor initialization failed\n");
- return -ENODEV;
- }
+ i2c_r2(gspca_dev, 0x00, &value);
+ if (gspca_dev->usb_err >= 0
+ && value == 0x1229) {
+ i2c_w2_buf(gspca_dev, mt9v112_init, ARRAY_SIZE(mt9v112_init));
+ if (gspca_dev->usb_err < 0) {
+ pr_err("MT9V112 sensor initialization failed\n");
+ return;
}
sd->hstart = 6;
sd->vstart = 2;
sd->sensor = SENSOR_MT9V112;
pr_info("MT9V112 sensor detected\n");
- return 0;
+ return;
}
- return -ENODEV;
+ gspca_dev->usb_err = -ENODEV;
}
-static int mt9m112_init_sensor(struct gspca_dev *gspca_dev)
+static void mt9m112_init_sensor(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int i;
- for (i = 0; i < ARRAY_SIZE(mt9m112_init); i++) {
- if (i2c_w2(gspca_dev, mt9m112_init[i].reg,
- mt9m112_init[i].val) < 0) {
- pr_err("MT9M112 sensor initialization failed\n");
- return -ENODEV;
- }
- }
- gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX)
- | (1 << GAIN_IDX);
+
+ i2c_w2_buf(gspca_dev, mt9m112_init, ARRAY_SIZE(mt9m112_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("MT9M112 sensor initialization failed\n");
+
+ gspca_dev->ctrl_dis = (1 << EXPOSURE) | (1 << AUTOGAIN)
+ | (1 << GAIN);
sd->hstart = 0;
sd->vstart = 2;
- return 0;
}
-static int mt9m111_init_sensor(struct gspca_dev *gspca_dev)
+static void mt9m111_init_sensor(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int i;
- for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) {
- if (i2c_w2(gspca_dev, mt9m111_init[i].reg,
- mt9m111_init[i].val) < 0) {
- pr_err("MT9M111 sensor initialization failed\n");
- return -ENODEV;
- }
- }
- gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX)
- | (1 << GAIN_IDX);
+
+ i2c_w2_buf(gspca_dev, mt9m111_init, ARRAY_SIZE(mt9m111_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("MT9M111 sensor initialization failed\n");
+
+ gspca_dev->ctrl_dis = (1 << EXPOSURE) | (1 << AUTOGAIN)
+ | (1 << GAIN);
sd->hstart = 0;
sd->vstart = 2;
- return 0;
}
-static int mt9m001_init_sensor(struct gspca_dev *gspca_dev)
+static void mt9m001_init_sensor(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int i;
u16 id;
- if (i2c_r2(gspca_dev, 0x00, &id) < 0)
- return -EINVAL;
+ i2c_r2(gspca_dev, 0x00, &id);
+ if (gspca_dev->usb_err < 0)
+ return;
/* must be 0x8411 or 0x8421 for colour sensor and 8431 for bw */
switch (id) {
@@ -1494,85 +1462,78 @@ static int mt9m001_init_sensor(struct gspca_dev *gspca_dev)
break;
default:
pr_err("No MT9M001 chip detected, ID = %x\n\n", id);
- return -ENODEV;
+ gspca_dev->usb_err = -ENODEV;
+ return;
}
- for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) {
- if (i2c_w2(gspca_dev, mt9m001_init[i].reg,
- mt9m001_init[i].val) < 0) {
- pr_err("MT9M001 sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w2_buf(gspca_dev, mt9m001_init, ARRAY_SIZE(mt9m001_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("MT9M001 sensor initialization failed\n");
+
/* disable hflip and vflip */
- gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+ gspca_dev->ctrl_dis = (1 << HFLIP) | (1 << VFLIP);
sd->hstart = 1;
sd->vstart = 1;
- return 0;
}
-static int hv7131r_init_sensor(struct gspca_dev *gspca_dev)
+static void hv7131r_init_sensor(struct gspca_dev *gspca_dev)
{
- int i;
struct sd *sd = (struct sd *) gspca_dev;
- for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) {
- if (i2c_w1(gspca_dev, hv7131r_init[i].reg,
- hv7131r_init[i].val) < 0) {
- pr_err("HV7131R Sensor initialization failed\n");
- return -ENODEV;
- }
- }
+ i2c_w1_buf(gspca_dev, hv7131r_init, ARRAY_SIZE(hv7131r_init));
+ if (gspca_dev->usb_err < 0)
+ pr_err("HV7131R Sensor initialization failed\n");
+
sd->hstart = 0;
sd->vstart = 1;
- return 0;
}
-static int set_cmatrix(struct gspca_dev *gspca_dev)
+static void set_cmatrix(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- s32 hue_coord, hue_index = 180 + sd->hue;
+ int satur;
+ s32 hue_coord, hue_index = 180 + sd->ctrls[HUE].val;
u8 cmatrix[21];
memset(cmatrix, 0, sizeof cmatrix);
- cmatrix[2] = (sd->contrast * 0x25 / 0x100) + 0x26;
+ cmatrix[2] = (sd->ctrls[CONTRAST].val * 0x25 / 0x100) + 0x26;
cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25;
cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25;
- cmatrix[18] = sd->brightness - 0x80;
+ cmatrix[18] = sd->ctrls[BRIGHTNESS].val - 0x80;
- hue_coord = (hsv_red_x[hue_index] * sd->saturation) >> 8;
+ satur = sd->ctrls[SATURATION].val;
+ hue_coord = (hsv_red_x[hue_index] * satur) >> 8;
cmatrix[6] = hue_coord;
cmatrix[7] = (hue_coord >> 8) & 0x0f;
- hue_coord = (hsv_red_y[hue_index] * sd->saturation) >> 8;
+ hue_coord = (hsv_red_y[hue_index] * satur) >> 8;
cmatrix[8] = hue_coord;
cmatrix[9] = (hue_coord >> 8) & 0x0f;
- hue_coord = (hsv_green_x[hue_index] * sd->saturation) >> 8;
+ hue_coord = (hsv_green_x[hue_index] * satur) >> 8;
cmatrix[10] = hue_coord;
cmatrix[11] = (hue_coord >> 8) & 0x0f;
- hue_coord = (hsv_green_y[hue_index] * sd->saturation) >> 8;
+ hue_coord = (hsv_green_y[hue_index] * satur) >> 8;
cmatrix[12] = hue_coord;
cmatrix[13] = (hue_coord >> 8) & 0x0f;
- hue_coord = (hsv_blue_x[hue_index] * sd->saturation) >> 8;
+ hue_coord = (hsv_blue_x[hue_index] * satur) >> 8;
cmatrix[14] = hue_coord;
cmatrix[15] = (hue_coord >> 8) & 0x0f;
- hue_coord = (hsv_blue_y[hue_index] * sd->saturation) >> 8;
+ hue_coord = (hsv_blue_y[hue_index] * satur) >> 8;
cmatrix[16] = hue_coord;
cmatrix[17] = (hue_coord >> 8) & 0x0f;
- return reg_w(gspca_dev, 0x10e1, cmatrix, 21);
+ reg_w(gspca_dev, 0x10e1, cmatrix, 21);
}
-static int set_gamma(struct gspca_dev *gspca_dev)
+static void set_gamma(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 gamma[17];
- u8 gval = sd->gamma * 0xb8 / 0x100;
-
+ u8 gval = sd->ctrls[GAMMA].val * 0xb8 / 0x100;
gamma[0] = 0x0a;
gamma[1] = 0x13 + (gval * (0xcb - 0x13) / 0xb8);
@@ -1592,29 +1553,29 @@ static int set_gamma(struct gspca_dev *gspca_dev)
gamma[15] = 0xea + (gval * (0xf9 - 0xea) / 0xb8);
gamma[16] = 0xf5;
- return reg_w(gspca_dev, 0x1190, gamma, 17);
+ reg_w(gspca_dev, 0x1190, gamma, 17);
}
-static int set_redblue(struct gspca_dev *gspca_dev)
+static void set_redblue(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- reg_w1(gspca_dev, 0x118c, sd->red);
- reg_w1(gspca_dev, 0x118f, sd->blue);
- return 0;
+
+ reg_w1(gspca_dev, 0x118c, sd->ctrls[RED].val);
+ reg_w1(gspca_dev, 0x118f, sd->ctrls[BLUE].val);
}
-static int set_hvflip(struct gspca_dev *gspca_dev)
+static void set_hvflip(struct gspca_dev *gspca_dev)
{
u8 value, tslb, hflip, vflip;
u16 value2;
struct sd *sd = (struct sd *) gspca_dev;
if ((sd->flags & FLIP_DETECT) && dmi_check_system(flip_dmi_table)) {
- hflip = !sd->hflip;
- vflip = !sd->vflip;
+ hflip = !sd->ctrls[HFLIP].val;
+ vflip = !sd->ctrls[VFLIP].val;
} else {
- hflip = sd->hflip;
- vflip = sd->vflip;
+ hflip = sd->ctrls[HFLIP].val;
+ vflip = sd->ctrls[VFLIP].val;
}
switch (sd->sensor) {
@@ -1625,8 +1586,9 @@ static int set_hvflip(struct gspca_dev *gspca_dev)
if (vflip) {
value |= 0x10;
sd->vstart = 2;
- } else
+ } else {
sd->vstart = 3;
+ }
reg_w1(gspca_dev, 0x1182, sd->vstart);
i2c_w1(gspca_dev, 0x1e, value);
break;
@@ -1674,13 +1636,15 @@ static int set_hvflip(struct gspca_dev *gspca_dev)
i2c_w1(gspca_dev, 0x01, value);
break;
}
- return 0;
}
-static int set_exposure(struct gspca_dev *gspca_dev)
+static void set_exposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 exp[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e};
+ int expo;
+
+ expo = sd->ctrls[EXPOSURE].val;
switch (sd->sensor) {
case SENSOR_OV7660:
case SENSOR_OV7670:
@@ -1688,35 +1652,37 @@ static int set_exposure(struct gspca_dev *gspca_dev)
case SENSOR_OV9650:
exp[0] |= (3 << 4);
exp[2] = 0x2d;
- exp[3] = sd->exposure & 0xff;
- exp[4] = sd->exposure >> 8;
+ exp[3] = expo;
+ exp[4] = expo >> 8;
break;
case SENSOR_MT9M001:
case SENSOR_MT9V112:
case SENSOR_MT9V011:
exp[0] |= (3 << 4);
exp[2] = 0x09;
- exp[3] = sd->exposure >> 8;
- exp[4] = sd->exposure & 0xff;
+ exp[3] = expo >> 8;
+ exp[4] = expo;
break;
case SENSOR_HV7131R:
exp[0] |= (4 << 4);
exp[2] = 0x25;
- exp[3] = (sd->exposure >> 5) & 0xff;
- exp[4] = (sd->exposure << 3) & 0xff;
+ exp[3] = expo >> 5;
+ exp[4] = expo << 3;
exp[5] = 0;
break;
default:
- return 0;
+ return;
}
i2c_w(gspca_dev, exp);
- return 0;
}
-static int set_gain(struct gspca_dev *gspca_dev)
+static void set_gain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 gain[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d};
+ int g;
+
+ g = sd->ctrls[GAIN].val;
switch (sd->sensor) {
case SENSOR_OV7660:
case SENSOR_OV7670:
@@ -1724,238 +1690,50 @@ static int set_gain(struct gspca_dev *gspca_dev)
case SENSOR_OV9655:
case SENSOR_OV9650:
gain[0] |= (2 << 4);
- gain[3] = ov_gain[sd->gain];
+ gain[3] = ov_gain[g];
break;
case SENSOR_MT9V011:
gain[0] |= (3 << 4);
gain[2] = 0x35;
- gain[3] = micron1_gain[sd->gain] >> 8;
- gain[4] = micron1_gain[sd->gain] & 0xff;
+ gain[3] = micron1_gain[g] >> 8;
+ gain[4] = micron1_gain[g];
break;
case SENSOR_MT9V112:
gain[0] |= (3 << 4);
gain[2] = 0x2f;
- gain[3] = micron1_gain[sd->gain] >> 8;
- gain[4] = micron1_gain[sd->gain] & 0xff;
+ gain[3] = micron1_gain[g] >> 8;
+ gain[4] = micron1_gain[g];
break;
case SENSOR_MT9M001:
gain[0] |= (3 << 4);
gain[2] = 0x2f;
- gain[3] = micron2_gain[sd->gain] >> 8;
- gain[4] = micron2_gain[sd->gain] & 0xff;
+ gain[3] = micron2_gain[g] >> 8;
+ gain[4] = micron2_gain[g];
break;
case SENSOR_HV7131R:
gain[0] |= (2 << 4);
gain[2] = 0x30;
- gain[3] = hv7131r_gain[sd->gain];
+ gain[3] = hv7131r_gain[g];
break;
default:
- return 0;
+ return;
}
i2c_w(gspca_dev, gain);
- return 0;
-}
-
-static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->brightness = val;
- if (gspca_dev->streaming)
- return set_cmatrix(gspca_dev);
- return 0;
-}
-
-static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->brightness;
- return 0;
-}
-
-
-static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->contrast = val;
- if (gspca_dev->streaming)
- return set_cmatrix(gspca_dev);
- return 0;
-}
-
-static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->contrast;
- return 0;
-}
-
-static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->saturation = val;
- if (gspca_dev->streaming)
- return set_cmatrix(gspca_dev);
- return 0;
}
-static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val)
+static void set_quality(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->saturation;
- return 0;
-}
-
-static int sd_sethue(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->hue = val;
- if (gspca_dev->streaming)
- return set_cmatrix(gspca_dev);
- return 0;
-}
-
-static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->hue;
- return 0;
-}
-
-static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->gamma = val;
- if (gspca_dev->streaming)
- return set_gamma(gspca_dev);
- return 0;
-}
-
-static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->gamma;
- return 0;
-}
-
-static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->red = val;
- if (gspca_dev->streaming)
- return set_redblue(gspca_dev);
- return 0;
-}
-
-static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->red;
- return 0;
-}
-
-static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->blue = val;
- if (gspca_dev->streaming)
- return set_redblue(gspca_dev);
- return 0;
-}
-
-static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->blue;
- return 0;
-}
-
-static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->hflip = val;
- if (gspca_dev->streaming)
- return set_hvflip(gspca_dev);
- return 0;
-}
-
-static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->hflip;
- return 0;
-}
-
-static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->vflip = val;
- if (gspca_dev->streaming)
- return set_hvflip(gspca_dev);
- return 0;
-}
-
-static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->vflip;
- return 0;
-}
-
-static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->exposure = val;
- if (gspca_dev->streaming)
- return set_exposure(gspca_dev);
- return 0;
-}
-
-static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->exposure;
- return 0;
-}
-
-static int sd_setgain(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->gain = val;
- if (gspca_dev->streaming)
- return set_gain(gspca_dev);
- return 0;
-}
-
-static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->gain;
- return 0;
-}
-
-static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- sd->auto_exposure = val;
- return 0;
-}
-static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->auto_exposure;
- return 0;
+ jpeg_set_qual(sd->jpeg_hdr, sd->ctrls[QUALITY].val);
+ reg_w1(gspca_dev, 0x1061, 0x01); /* stop transfer */
+ reg_w1(gspca_dev, 0x10e0, sd->fmt | 0x20); /* write QTAB */
+ reg_w(gspca_dev, 0x1100, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
+ reg_w(gspca_dev, 0x1140, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
+ reg_w1(gspca_dev, 0x1061, 0x03); /* restart transfer */
+ reg_w1(gspca_dev, 0x10e0, sd->fmt);
+ sd->fmt ^= 0x0c; /* invert QTAB use + write */
+ reg_w1(gspca_dev, 0x10e0, sd->fmt);
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -1963,28 +1741,26 @@ static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
struct v4l2_dbg_register *reg)
{
struct sd *sd = (struct sd *) gspca_dev;
+
switch (reg->match.type) {
case V4L2_CHIP_MATCH_HOST:
if (reg->match.addr != 0)
return -EINVAL;
if (reg->reg < 0x1000 || reg->reg > 0x11ff)
return -EINVAL;
- if (reg_r(gspca_dev, reg->reg, 1) < 0)
- return -EINVAL;
+ reg_r(gspca_dev, reg->reg, 1);
reg->val = gspca_dev->usb_buf[0];
- return 0;
+ return gspca_dev->usb_err;
case V4L2_CHIP_MATCH_I2C_ADDR:
if (reg->match.addr != sd->i2c_addr)
return -EINVAL;
if (sd->sensor >= SENSOR_MT9V011 &&
sd->sensor <= SENSOR_MT9M112) {
- if (i2c_r2(gspca_dev, reg->reg, (u16 *)&reg->val) < 0)
- return -EINVAL;
+ i2c_r2(gspca_dev, reg->reg, (u16 *) &reg->val);
} else {
- if (i2c_r1(gspca_dev, reg->reg, (u8 *)&reg->val) < 0)
- return -EINVAL;
+ i2c_r1(gspca_dev, reg->reg, (u8 *) &reg->val);
}
- return 0;
+ return gspca_dev->usb_err;
}
return -EINVAL;
}
@@ -1993,27 +1769,25 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
struct v4l2_dbg_register *reg)
{
struct sd *sd = (struct sd *) gspca_dev;
+
switch (reg->match.type) {
case V4L2_CHIP_MATCH_HOST:
if (reg->match.addr != 0)
return -EINVAL;
if (reg->reg < 0x1000 || reg->reg > 0x11ff)
return -EINVAL;
- if (reg_w1(gspca_dev, reg->reg, reg->val) < 0)
- return -EINVAL;
- return 0;
+ reg_w1(gspca_dev, reg->reg, reg->val);
+ return gspca_dev->usb_err;
case V4L2_CHIP_MATCH_I2C_ADDR:
if (reg->match.addr != sd->i2c_addr)
return -EINVAL;
if (sd->sensor >= SENSOR_MT9V011 &&
sd->sensor <= SENSOR_MT9M112) {
- if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0)
- return -EINVAL;
+ i2c_w2(gspca_dev, reg->reg, reg->val);
} else {
- if (i2c_w1(gspca_dev, reg->reg, reg->val) < 0)
- return -EINVAL;
+ i2c_w1(gspca_dev, reg->reg, reg->val);
}
- return 0;
+ return gspca_dev->usb_err;
}
return -EINVAL;
}
@@ -2050,9 +1824,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
cam->needs_full_bandwidth = 1;
- sd->sensor = (id->driver_info >> 8) & 0xff;
- sd->i2c_addr = id->driver_info & 0xff;
- sd->flags = (id->driver_info >> 16) & 0xff;
+ sd->sensor = id->driver_info >> 8;
+ sd->i2c_addr = id->driver_info;
+ sd->flags = id->driver_info >> 16;
switch (sd->sensor) {
case SENSOR_MT9M112:
@@ -2076,21 +1850,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->older_step = 0;
sd->exposure_step = 16;
- sd->brightness = BRIGHTNESS_DEFAULT;
- sd->contrast = CONTRAST_DEFAULT;
- sd->saturation = SATURATION_DEFAULT;
- sd->hue = HUE_DEFAULT;
- sd->gamma = GAMMA_DEFAULT;
- sd->red = RED_DEFAULT;
- sd->blue = BLUE_DEFAULT;
+ gspca_dev->cam.ctrls = sd->ctrls;
- sd->hflip = HFLIP_DEFAULT;
- sd->vflip = VFLIP_DEFAULT;
- sd->exposure = EXPOSURE_DEFAULT;
- sd->gain = GAIN_DEFAULT;
- sd->auto_exposure = AUTO_EXPOSURE_DEFAULT;
-
- sd->quality = 95;
+ INIT_WORK(&sd->work, qual_upd);
return 0;
}
@@ -2105,9 +1867,10 @@ static int sd_init(struct gspca_dev *gspca_dev)
for (i = 0; i < ARRAY_SIZE(bridge_init); i++) {
value = bridge_init[i][1];
- if (reg_w(gspca_dev, bridge_init[i][0], &value, 1) < 0) {
+ reg_w(gspca_dev, bridge_init[i][0], &value, 1);
+ if (gspca_dev->usb_err < 0) {
pr_err("Device initialization failed\n");
- return -ENODEV;
+ return gspca_dev->usb_err;
}
}
@@ -2116,72 +1879,85 @@ static int sd_init(struct gspca_dev *gspca_dev)
else
reg_w1(gspca_dev, 0x1006, 0x20);
- if (reg_w(gspca_dev, 0x10c0, i2c_init, 9) < 0) {
+ reg_w(gspca_dev, 0x10c0, i2c_init, 9);
+ if (gspca_dev->usb_err < 0) {
pr_err("Device initialization failed\n");
- return -ENODEV;
+ return gspca_dev->usb_err;
}
switch (sd->sensor) {
case SENSOR_OV9650:
- if (ov9650_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ ov9650_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("OV9650 sensor detected\n");
break;
case SENSOR_OV9655:
- if (ov9655_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ ov9655_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("OV9655 sensor detected\n");
break;
case SENSOR_SOI968:
- if (soi968_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ soi968_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("SOI968 sensor detected\n");
break;
case SENSOR_OV7660:
- if (ov7660_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ ov7660_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("OV7660 sensor detected\n");
break;
case SENSOR_OV7670:
- if (ov7670_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ ov7670_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("OV7670 sensor detected\n");
break;
case SENSOR_MT9VPRB:
- if (mt9v_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ mt9v_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
+ pr_info("MT9VPRB sensor detected\n");
break;
case SENSOR_MT9M111:
- if (mt9m111_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ mt9m111_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("MT9M111 sensor detected\n");
break;
case SENSOR_MT9M112:
- if (mt9m112_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ mt9m112_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("MT9M112 sensor detected\n");
break;
case SENSOR_MT9M001:
- if (mt9m001_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ mt9m001_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
break;
case SENSOR_HV7131R:
- if (hv7131r_init_sensor(gspca_dev) < 0)
- return -ENODEV;
+ hv7131r_init_sensor(gspca_dev);
+ if (gspca_dev->usb_err < 0)
+ break;
pr_info("HV7131R sensor detected\n");
break;
default:
- pr_info("Unsupported Sensor\n");
- return -ENODEV;
+ pr_err("Unsupported sensor\n");
+ gspca_dev->usb_err = -ENODEV;
}
- return 0;
+ return gspca_dev->usb_err;
}
static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 value;
+
switch (sd->sensor) {
case SENSOR_SOI968:
if (mode & MODE_SXGA) {
@@ -2264,6 +2040,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev)
break;
default: /* >= 640x480 */
gspca_dev->alt = 9;
+ break;
}
}
@@ -2290,14 +2067,15 @@ static int sd_start(struct gspca_dev *gspca_dev)
jpeg_define(sd->jpeg_hdr, height, width,
0x21);
- jpeg_set_qual(sd->jpeg_hdr, sd->quality);
+ jpeg_set_qual(sd->jpeg_hdr, sd->ctrls[QUALITY].val);
if (mode & MODE_RAW)
fmt = 0x2d;
else if (mode & MODE_JPEG)
- fmt = 0x2c;
+ fmt = 0x24;
else
fmt = 0x2f; /* YUV 420 */
+ sd->fmt = fmt;
switch (mode & SCALE_MASK) {
case SCALE_1280x1024:
@@ -2334,18 +2112,37 @@ static int sd_start(struct gspca_dev *gspca_dev)
set_hvflip(gspca_dev);
reg_w1(gspca_dev, 0x1007, 0x20);
+ reg_w1(gspca_dev, 0x1061, 0x03);
+
+ /* if JPEG, prepare the compression quality update */
+ if (mode & MODE_JPEG) {
+ sd->pktsz = sd->npkt = 0;
+ sd->nchg = 0;
+ sd->work_thread =
+ create_singlethread_workqueue(KBUILD_MODNAME);
+ }
- reg_r(gspca_dev, 0x1061, 1);
- reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02);
- return 0;
+ return gspca_dev->usb_err;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
reg_w1(gspca_dev, 0x1007, 0x00);
+ reg_w1(gspca_dev, 0x1061, 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;
- reg_r(gspca_dev, 0x1061, 1);
- reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02);
+ 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;
+ }
}
static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum)
@@ -2359,15 +2156,15 @@ static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum)
* and exposure steps
*/
if (avg_lum < MIN_AVG_LUM) {
- if (sd->exposure > 0x1770)
+ if (sd->ctrls[EXPOSURE].val > 0x1770)
return;
- new_exp = sd->exposure + sd->exposure_step;
+ new_exp = sd->ctrls[EXPOSURE].val + sd->exposure_step;
if (new_exp > 0x1770)
new_exp = 0x1770;
if (new_exp < 0x10)
new_exp = 0x10;
- sd->exposure = new_exp;
+ sd->ctrls[EXPOSURE].val = new_exp;
set_exposure(gspca_dev);
sd->older_step = sd->old_step;
@@ -2379,14 +2176,14 @@ static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum)
sd->exposure_step += 2;
}
if (avg_lum > MAX_AVG_LUM) {
- if (sd->exposure < 0x10)
+ if (sd->ctrls[EXPOSURE].val < 0x10)
return;
- new_exp = sd->exposure - sd->exposure_step;
+ new_exp = sd->ctrls[EXPOSURE].val - sd->exposure_step;
if (new_exp > 0x1700)
new_exp = 0x1770;
if (new_exp < 0x10)
new_exp = 0x10;
- sd->exposure = new_exp;
+ sd->ctrls[EXPOSURE].val = new_exp;
set_exposure(gspca_dev);
sd->older_step = sd->old_step;
sd->old_step = 0;
@@ -2403,14 +2200,14 @@ static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum)
struct sd *sd = (struct sd *) gspca_dev;
if (avg_lum < MIN_AVG_LUM) {
- if (sd->gain + 1 <= 28) {
- sd->gain++;
+ if (sd->ctrls[GAIN].val + 1 <= 28) {
+ sd->ctrls[GAIN].val++;
set_gain(gspca_dev);
}
}
if (avg_lum > MAX_AVG_LUM) {
- if (sd->gain > 0) {
- sd->gain--;
+ if (sd->ctrls[GAIN].val > 0) {
+ sd->ctrls[GAIN].val--;
set_gain(gspca_dev);
}
}
@@ -2421,7 +2218,7 @@ static void sd_dqcallback(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int avg_lum;
- if (!sd->auto_exposure)
+ if (!sd->ctrls[AUTOGAIN].val)
return;
avg_lum = atomic_read(&sd->avg_lum);
@@ -2431,33 +2228,92 @@ static void sd_dqcallback(struct gspca_dev *gspca_dev)
do_autoexposure(gspca_dev, avg_lum);
}
+/* 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->ctrls[QUALITY].val);
+ set_quality(gspca_dev);
+ mutex_unlock(&gspca_dev->usb_lock);
+}
+
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* interrupt packet */
int len) /* interrupt packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
- int ret = -EINVAL;
+
if (!(sd->flags & HAS_NO_BUTTON) && len == 1) {
- input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
- input_sync(gspca_dev->input_dev);
- input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
- input_sync(gspca_dev->input_dev);
- ret = 0;
+ input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
+ input_sync(gspca_dev->input_dev);
+ input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
+ input_sync(gspca_dev->input_dev);
+ return 0;
}
- return ret;
+ return -EINVAL;
}
#endif
+/* check the JPEG compression */
+static void transfer_check(struct gspca_dev *gspca_dev,
+ u8 *data)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int new_qual, r;
+
+ new_qual = 0;
+
+ /* if USB error, discard the frame and decrease the quality */
+ if (data[6] & 0x08) { /* USB FIFO full */
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+ new_qual = -5;
+ } else {
+
+ /* else, compute the filling rate and a new JPEG quality */
+ 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->ctrls[QUALITY].val;
+ if (new_qual < QUALITY_MIN)
+ new_qual = QUALITY_MIN;
+ else if (new_qual > QUALITY_MAX)
+ new_qual = QUALITY_MAX;
+ if (new_qual != sd->ctrls[QUALITY].val) {
+ sd->ctrls[QUALITY].val = new_qual;
+ queue_work(sd->work_thread, &sd->work);
+ }
+ }
+ } else {
+ sd->nchg = 0;
+ }
+ sd->pktsz = sd->npkt = 0;
+}
+
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
- int avg_lum;
+ int avg_lum, is_jpeg;
static u8 frame_header[] =
{0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96};
- if (len == 64 && memcmp(data, frame_header, 6) == 0) {
+
+ is_jpeg = (sd->fmt & 0x03) == 0;
+ if (len >= 64 && memcmp(data, frame_header, 6) == 0) {
avg_lum = ((data[35] >> 2) & 3) |
(data[20] << 2) |
(data[19] << 10);
@@ -2484,12 +2340,18 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
(data[33] << 10);
avg_lum >>= 9;
atomic_set(&sd->avg_lum, avg_lum);
+
+ if (is_jpeg)
+ transfer_check(gspca_dev, data);
+
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
- return;
+ len -= 64;
+ if (len == 0)
+ return;
+ data += 64;
}
if (gspca_dev->last_packet_type == LAST_PACKET) {
- if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv
- & MODE_JPEG) {
+ if (is_jpeg) {
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
gspca_frame_add(gspca_dev, INTER_PACKET,
@@ -2499,13 +2361,18 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data, len);
}
} else {
+ /* if JPEG, count the packets and their size */
+ if (is_jpeg) {
+ sd->npkt++;
+ sd->pktsz += len;
+ }
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
@@ -2513,6 +2380,7 @@ static const struct sd_desc sd_desc = {
.isoc_init = sd_isoc_init,
.start = sd_start,
.stopN = sd_stopN,
+ .stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
.int_pkt_scan = sd_int_pkt_scan,
@@ -2581,7 +2449,7 @@ static int sd_probe(struct usb_interface *intf,
}
static struct usb_driver sd_driver = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 0c9e6ddabd2..db8e5084df0 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -39,7 +39,9 @@ enum e_ctrl {
BLUE,
RED,
GAMMA,
+ EXPOSURE,
AUTOGAIN,
+ GAIN,
HFLIP,
VFLIP,
SHARPNESS,
@@ -131,7 +133,9 @@ 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 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 setillum(struct gspca_dev *gspca_dev);
@@ -213,6 +217,18 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
},
.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,
@@ -223,7 +239,19 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
.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] = {
{
@@ -290,60 +318,87 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
/* table of the disabled controls */
static const __u32 ctrl_dis[] = {
-[SENSOR_ADCM1700] = (1 << AUTOGAIN) |
+[SENSOR_ADCM1700] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_GC0307] = (1 << HFLIP) |
+[SENSOR_GC0307] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_HV7131R] = (1 << HFLIP) |
+[SENSOR_HV7131R] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << FREQ),
-[SENSOR_MI0360] = (1 << HFLIP) |
+[SENSOR_MI0360] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MI0360B] = (1 << HFLIP) |
+[SENSOR_MI0360B] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MO4000] = (1 << HFLIP) |
+[SENSOR_MO4000] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MT9V111] = (1 << HFLIP) |
+[SENSOR_MT9V111] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_OM6802] = (1 << HFLIP) |
+[SENSOR_OM6802] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_OV7630] = (1 << HFLIP),
+[SENSOR_OV7630] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP),
-[SENSOR_OV7648] = (1 << HFLIP),
+[SENSOR_OV7648] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP),
-[SENSOR_OV7660] = (1 << AUTOGAIN) |
+[SENSOR_OV7660] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP),
-[SENSOR_PO1030] = (1 << AUTOGAIN) |
+[SENSOR_PO1030] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_PO2030N] = (1 << AUTOGAIN) |
- (1 << FREQ),
+[SENSOR_PO2030N] = (1 << FREQ),
-[SENSOR_SOI768] = (1 << AUTOGAIN) |
+[SENSOR_SOI768] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_SP80708] = (1 << AUTOGAIN) |
+[SENSOR_SP80708] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
@@ -1242,14 +1297,6 @@ static const u8 po2030n_sensor_param1[][8] = {
{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},
- {DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
- {0xa1, 0x6e, 0x1a, 0x05, 0x00, 0x00, 0x00, 0x10},
- {DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
- {0xa1, 0x6e, 0x1b, 0x53, 0x00, 0x00, 0x00, 0x10},
{}
};
@@ -1858,7 +1905,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
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;
@@ -1982,28 +2029,28 @@ static void setbrightness(struct gspca_dev *gspca_dev)
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:
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 = setexposure(gspca_dev, expo);
+ 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);
+ sd->exposure = expo_adjust(gspca_dev, expo);
return; /* Y offset already set */
}
@@ -2112,6 +2159,23 @@ static void setgamma(struct gspca_dev *gspca_dev)
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;
@@ -2139,6 +2203,19 @@ static void setautogain(struct gspca_dev *gspca_dev)
sd->ag_cnt = -1;
}
+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;
@@ -2623,6 +2700,10 @@ static int sd_start(struct gspca_dev *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;
@@ -2719,6 +2800,12 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
}
+/* !! 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;
@@ -2736,6 +2823,13 @@ static void do_autogain(struct gspca_dev *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) {
@@ -2744,7 +2838,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
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:
@@ -2752,7 +2846,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
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:
@@ -2761,7 +2855,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
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;
@@ -2773,7 +2867,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
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;
@@ -2948,16 +3042,18 @@ marker_found:
}
}
-static int sd_get_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;
- memset(jcomp, 0, sizeof *jcomp);
- jcomp->quality = sd->quality;
- jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
- | V4L2_JPEG_MARKER_DQT;
- return 0;
+ sd->ctrls[AUTOGAIN].val = val;
+ if (val)
+ gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN);
+ else
+ gspca_dev->ctrl_inac &= ~(1 << EXPOSURE) & ~(1 << GAIN);
+ if (gspca_dev->streaming)
+ setautogain(gspca_dev);
+ return gspca_dev->usb_err;
}
static int sd_querymenu(struct gspca_dev *gspca_dev,
@@ -3012,7 +3108,6 @@ static const struct sd_desc sd_desc = {
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
- .get_jcomp = sd_get_jcomp,
.querymenu = sd_querymenu,
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
.int_pkt_scan = sd_int_pkt_scan,
diff --git a/drivers/media/video/gspca/stv06xx/Makefile b/drivers/media/video/gspca/stv06xx/Makefile
index 5b318faf9aa..38bc41061d8 100644
--- a/drivers/media/video/gspca/stv06xx/Makefile
+++ b/drivers/media/video/gspca/stv06xx/Makefile
@@ -6,5 +6,5 @@ gspca_stv06xx-objs := stv06xx.o \
stv06xx_pb0100.o \
stv06xx_st6422.o
-ccflags-y += -Idrivers/media/video/gspca
+ccflags-y += -I$(srctree)/drivers/media/video/gspca
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index b9e15bb0328..7d9a4f1be9d 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -1,7 +1,7 @@
/*
- * Z-Star/Vimicro zc301/zc302p/vc30x library
+ * Z-Star/Vimicro zc301/zc302p/vc30x driver
*
- * Copyright (C) 2009-2011 Jean-Francois Moine <http://moinejf.free.fr>
+ * Copyright (C) 2009-2012 Jean-Francois Moine <http://moinejf.free.fr>
* Copyright (C) 2004 2005 2006 Michel Xhaard mxhaard@magic.fr
*
* This program is free software; you can redistribute it and/or modify
@@ -21,8 +21,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define MODULE_NAME "zc3xx"
-
#include <linux/input.h>
#include "gspca.h"
#include "jpeg.h"
@@ -34,7 +32,7 @@ MODULE_LICENSE("GPL");
static int force_sensor = -1;
-#define QUANT_VAL 1 /* quantization table */
+#define REG08_DEF 3 /* default JPEG compression (70%) */
#include "zc3xx-reg.h"
/* controls */
@@ -46,6 +44,7 @@ enum e_ctrl {
AUTOGAIN,
LIGHTFREQ,
SHARPNESS,
+ QUALITY,
NCTRLS /* number of controls */
};
@@ -57,10 +56,10 @@ struct sd {
struct gspca_ctrl ctrls[NCTRLS];
- u8 quality; /* image quality */
-#define QUALITY_MIN 50
-#define QUALITY_MAX 80
-#define QUALITY_DEF 70
+ struct work_struct work;
+ struct workqueue_struct *work_thread;
+
+ u8 reg08; /* webcam compression quality */
u8 bridge;
u8 sensor; /* Type of image sensor chip */
@@ -101,6 +100,7 @@ static void setexposure(struct gspca_dev *gspca_dev);
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static void setlightfreq(struct gspca_dev *gspca_dev);
static void setsharpness(struct gspca_dev *gspca_dev);
+static int sd_setquality(struct gspca_dev *gspca_dev, __s32 val);
static const struct ctrl sd_ctrls[NCTRLS] = {
[BRIGHTNESS] = {
@@ -188,6 +188,18 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
},
.set_control = setsharpness
},
+[QUALITY] = {
+ {
+ .id = V4L2_CID_JPEG_COMPRESSION_QUALITY,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Compression Quality",
+ .minimum = 40,
+ .maximum = 70,
+ .step = 1,
+ .default_value = 70 /* updated in sd_init() */
+ },
+ .set = sd_setquality
+ },
};
static const struct v4l2_pix_format vga_mode[] = {
@@ -229,6 +241,9 @@ static const struct v4l2_pix_format sif_mode[] = {
.priv = 0},
};
+/* bridge reg08 -> JPEG quality conversion table */
+static u8 jpeg_qual[] = {40, 50, 60, 70, /*80*/};
+
/* usb exchanges */
struct usb_action {
u8 req;
@@ -3894,7 +3909,6 @@ static const struct usb_action pas106b_Initial[] = { /* 352x288 */
/* Gains */
{0xa0, 0x20, ZC3XX_R1A9_DIGITALLIMITDIFF},
{0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP},
- {0xa0, 0xa0, ZC3XX_R11D_GLOBALGAIN},
{0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN},
/* Auto correction */
{0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE},
@@ -5640,7 +5654,7 @@ static const struct usb_action gc0303_NoFlikerScale[] = {
{}
};
-static u8 reg_r_i(struct gspca_dev *gspca_dev,
+static u8 reg_r(struct gspca_dev *gspca_dev,
u16 index)
{
int ret;
@@ -5655,24 +5669,14 @@ static u8 reg_r_i(struct gspca_dev *gspca_dev,
index, gspca_dev->usb_buf, 1,
500);
if (ret < 0) {
- pr_err("reg_r_i err %d\n", ret);
+ pr_err("reg_r err %d\n", ret);
gspca_dev->usb_err = ret;
return 0;
}
return gspca_dev->usb_buf[0];
}
-static u8 reg_r(struct gspca_dev *gspca_dev,
- u16 index)
-{
- u8 ret;
-
- ret = reg_r_i(gspca_dev, index);
- PDEBUG(D_USBI, "reg r [%04x] -> %02x", index, ret);
- return ret;
-}
-
-static void reg_w_i(struct gspca_dev *gspca_dev,
+static void reg_w(struct gspca_dev *gspca_dev,
u8 value,
u16 index)
{
@@ -5692,14 +5696,6 @@ static void reg_w_i(struct gspca_dev *gspca_dev,
}
}
-static void reg_w(struct gspca_dev *gspca_dev,
- u8 value,
- u16 index)
-{
- PDEBUG(D_USBO, "reg w [%04x] = %02x", index, value);
- reg_w_i(gspca_dev, value, index);
-}
-
static u16 i2c_read(struct gspca_dev *gspca_dev,
u8 reg)
{
@@ -5708,16 +5704,14 @@ static u16 i2c_read(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return 0;
- reg_w_i(gspca_dev, reg, 0x0092);
- reg_w_i(gspca_dev, 0x02, 0x0090); /* <- read command */
+ reg_w(gspca_dev, reg, 0x0092);
+ reg_w(gspca_dev, 0x02, 0x0090); /* <- read command */
msleep(20);
- retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
+ retbyte = reg_r(gspca_dev, 0x0091); /* read status */
if (retbyte != 0x00)
pr_err("i2c_r status error %02x\n", retbyte);
- retval = reg_r_i(gspca_dev, 0x0095); /* read Lowbyte */
- retval |= reg_r_i(gspca_dev, 0x0096) << 8; /* read Hightbyte */
- PDEBUG(D_USBI, "i2c r [%02x] -> %04x (%02x)",
- reg, retval, retbyte);
+ retval = reg_r(gspca_dev, 0x0095); /* read Lowbyte */
+ retval |= reg_r(gspca_dev, 0x0096) << 8; /* read Hightbyte */
return retval;
}
@@ -5730,16 +5724,14 @@ static u8 i2c_write(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return 0;
- reg_w_i(gspca_dev, reg, 0x92);
- reg_w_i(gspca_dev, valL, 0x93);
- reg_w_i(gspca_dev, valH, 0x94);
- reg_w_i(gspca_dev, 0x01, 0x90); /* <- write command */
+ reg_w(gspca_dev, reg, 0x92);
+ reg_w(gspca_dev, valL, 0x93);
+ reg_w(gspca_dev, valH, 0x94);
+ reg_w(gspca_dev, 0x01, 0x90); /* <- write command */
msleep(1);
- retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
+ retbyte = reg_r(gspca_dev, 0x0091); /* read status */
if (retbyte != 0x00)
pr_err("i2c_w status error %02x\n", retbyte);
- PDEBUG(D_USBO, "i2c w [%02x] = %02x%02x (%02x)",
- reg, valH, valL, retbyte);
return retbyte;
}
@@ -5906,6 +5898,8 @@ static void getexposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ if (sd->sensor != SENSOR_HV7131R)
+ return;
sd->ctrls[EXPOSURE].val = (i2c_read(gspca_dev, 0x25) << 9)
| (i2c_read(gspca_dev, 0x26) << 1)
| (i2c_read(gspca_dev, 0x27) >> 7);
@@ -5916,6 +5910,8 @@ static void setexposure(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int val;
+ if (sd->sensor != SENSOR_HV7131R)
+ return;
val = sd->ctrls[EXPOSURE].val;
i2c_write(gspca_dev, 0x25, val >> 9, 0x00);
i2c_write(gspca_dev, 0x26, val >> 1, 0x00);
@@ -5925,32 +5921,20 @@ static void setexposure(struct gspca_dev *gspca_dev)
static void setquality(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 frxt;
+ s8 reg07;
+ reg07 = 0;
switch (sd->sensor) {
- case SENSOR_ADCM2700:
- case SENSOR_GC0305:
- case SENSOR_HV7131B:
- case SENSOR_HV7131R:
case SENSOR_OV7620:
+ reg07 = 0x30;
+ break;
+ case SENSOR_HV7131R:
case SENSOR_PAS202B:
- case SENSOR_PO2030:
- return;
+ return; /* done by work queue */
}
-/*fixme: is it really 0008 0007 0018 for all other sensors? */
- reg_w(gspca_dev, QUANT_VAL, 0x0008);
- frxt = 0x30;
- reg_w(gspca_dev, frxt, 0x0007);
-#if QUANT_VAL == 0 || QUANT_VAL == 1 || QUANT_VAL == 2
- frxt = 0xff;
-#elif QUANT_VAL == 3
- frxt = 0xf0;
-#elif QUANT_VAL == 4
- frxt = 0xe0;
-#else
- frxt = 0x20;
-#endif
- reg_w(gspca_dev, frxt, 0x0018);
+ reg_w(gspca_dev, sd->reg08, ZC3XX_R008_CLOCKSETTING);
+ if (reg07 != 0)
+ reg_w(gspca_dev, reg07, 0x0007);
}
/* Matches the sensor's internal frame rate to the lighting frequency.
@@ -6084,6 +6068,115 @@ static void setautogain(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, autoval, 0x0180);
}
+/* update the transfer parameters */
+/* This function is executed from a work queue. */
+/* The exact use of the bridge registers 07 and 08 is not known.
+ * The following algorithm has been adapted from ms-win traces */
+static void transfer_update(struct work_struct *work)
+{
+ struct sd *sd = container_of(work, struct sd, work);
+ struct gspca_dev *gspca_dev = &sd->gspca_dev;
+ int change, good;
+ u8 reg07, reg11;
+
+ /* synchronize with the main driver and initialize the registers */
+ mutex_lock(&gspca_dev->usb_lock);
+ reg07 = 0; /* max */
+ reg_w(gspca_dev, reg07, 0x0007);
+ reg_w(gspca_dev, sd->reg08, ZC3XX_R008_CLOCKSETTING);
+ mutex_unlock(&gspca_dev->usb_lock);
+
+ good = 0;
+ for (;;) {
+ msleep(100);
+
+ /* get the transfer status */
+ /* the bit 0 of the bridge register 11 indicates overflow */
+ mutex_lock(&gspca_dev->usb_lock);
+ if (!gspca_dev->present || !gspca_dev->streaming)
+ goto err;
+ reg11 = reg_r(gspca_dev, 0x0011);
+ if (gspca_dev->usb_err < 0
+ || !gspca_dev->present || !gspca_dev->streaming)
+ goto err;
+
+ change = reg11 & 0x01;
+ if (change) { /* overflow */
+ switch (reg07) {
+ case 0: /* max */
+ reg07 = sd->sensor == SENSOR_HV7131R
+ ? 0x30 : 0x32;
+ if (sd->reg08 != 0) {
+ change = 3;
+ sd->reg08--;
+ }
+ break;
+ case 0x32:
+ reg07 -= 4;
+ break;
+ default:
+ reg07 -= 2;
+ break;
+ case 2:
+ change = 0; /* already min */
+ break;
+ }
+ good = 0;
+ } else { /* no overflow */
+ if (reg07 != 0) { /* if not max */
+ good++;
+ if (good >= 10) {
+ good = 0;
+ change = 1;
+ reg07 += 2;
+ switch (reg07) {
+ case 0x30:
+ if (sd->sensor == SENSOR_PAS202B)
+ reg07 += 2;
+ break;
+ case 0x32:
+ case 0x34:
+ reg07 = 0;
+ break;
+ }
+ }
+ } else { /* reg07 max */
+ if (sd->reg08 < sizeof jpeg_qual - 1) {
+ good++;
+ if (good > 10) {
+ sd->reg08++;
+ change = 2;
+ }
+ }
+ }
+ }
+ if (change) {
+ if (change & 1) {
+ reg_w(gspca_dev, reg07, 0x0007);
+ if (gspca_dev->usb_err < 0
+ || !gspca_dev->present
+ || !gspca_dev->streaming)
+ goto err;
+ }
+ if (change & 2) {
+ reg_w(gspca_dev, sd->reg08,
+ ZC3XX_R008_CLOCKSETTING);
+ if (gspca_dev->usb_err < 0
+ || !gspca_dev->present
+ || !gspca_dev->streaming)
+ goto err;
+ sd->ctrls[QUALITY].val = jpeg_qual[sd->reg08];
+ jpeg_set_qual(sd->jpeg_hdr,
+ jpeg_qual[sd->reg08]);
+ }
+ }
+ mutex_unlock(&gspca_dev->usb_lock);
+ }
+ return;
+err:
+ mutex_unlock(&gspca_dev->usb_lock);
+}
+
static void send_unknown(struct gspca_dev *gspca_dev, int sensor)
{
reg_w(gspca_dev, 0x01, 0x0000); /* bridge reset */
@@ -6411,7 +6504,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->sensor = id->driver_info;
gspca_dev->cam.ctrls = sd->ctrls;
- sd->quality = QUALITY_DEF;
+ sd->reg08 = REG08_DEF;
+
+ INIT_WORK(&sd->work, transfer_update);
return 0;
}
@@ -6464,6 +6559,27 @@ static int sd_init(struct gspca_dev *gspca_dev)
[SENSOR_PO2030] = 1,
[SENSOR_TAS5130C] = 1,
};
+ static const u8 reg08_tb[SENSOR_MAX] = {
+ [SENSOR_ADCM2700] = 1,
+ [SENSOR_CS2102] = 3,
+ [SENSOR_CS2102K] = 3,
+ [SENSOR_GC0303] = 2,
+ [SENSOR_GC0305] = 3,
+ [SENSOR_HDCS2020] = 1,
+ [SENSOR_HV7131B] = 3,
+ [SENSOR_HV7131R] = 3,
+ [SENSOR_ICM105A] = 3,
+ [SENSOR_MC501CB] = 3,
+ [SENSOR_MT9V111_1] = 3,
+ [SENSOR_MT9V111_3] = 3,
+ [SENSOR_OV7620] = 1,
+ [SENSOR_OV7630C] = 3,
+ [SENSOR_PAS106] = 3,
+ [SENSOR_PAS202B] = 3,
+ [SENSOR_PB0330] = 3,
+ [SENSOR_PO2030] = 2,
+ [SENSOR_TAS5130C] = 3,
+ };
sensor = zcxx_probeSensor(gspca_dev);
if (sensor >= 0)
@@ -6528,7 +6644,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
case 0x0e:
PDEBUG(D_PROBE, "Find Sensor PAS202B");
sd->sensor = SENSOR_PAS202B;
-/* sd->sharpness = 1; */
break;
case 0x0f:
PDEBUG(D_PROBE, "Find Sensor PAS106");
@@ -6616,13 +6731,21 @@ static int sd_init(struct gspca_dev *gspca_dev)
}
sd->ctrls[GAMMA].def = gamma[sd->sensor];
+ sd->reg08 = reg08_tb[sd->sensor];
+ sd->ctrls[QUALITY].def = jpeg_qual[sd->reg08];
+ sd->ctrls[QUALITY].min = jpeg_qual[0];
+ sd->ctrls[QUALITY].max = jpeg_qual[ARRAY_SIZE(jpeg_qual) - 1];
switch (sd->sensor) {
case SENSOR_HV7131R:
+ gspca_dev->ctrl_dis = (1 << QUALITY);
break;
case SENSOR_OV7630C:
gspca_dev->ctrl_dis = (1 << LIGHTFREQ) | (1 << EXPOSURE);
break;
+ case SENSOR_PAS202B:
+ gspca_dev->ctrl_dis = (1 << QUALITY) | (1 << EXPOSURE);
+ break;
default:
gspca_dev->ctrl_dis = (1 << EXPOSURE);
break;
@@ -6685,7 +6808,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* 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);
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
switch (sd->sensor) {
@@ -6761,10 +6883,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_r(gspca_dev, 0x0180); /* from win */
reg_w(gspca_dev, 0x00, 0x0180);
break;
- default:
- setquality(gspca_dev);
- break;
}
+ setquality(gspca_dev);
+ jpeg_set_qual(sd->jpeg_hdr, jpeg_qual[sd->reg08]);
setlightfreq(gspca_dev);
switch (sd->sensor) {
@@ -6776,8 +6897,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x40, 0x0117);
break;
case SENSOR_HV7131R:
- if (!sd->ctrls[AUTOGAIN].val)
- setexposure(gspca_dev);
+ setexposure(gspca_dev);
reg_w(gspca_dev, 0x00, ZC3XX_R1A7_CALCGLOBALMEAN);
break;
case SENSOR_GC0305:
@@ -6802,13 +6922,19 @@ static int sd_start(struct gspca_dev *gspca_dev)
}
setautogain(gspca_dev);
- switch (sd->sensor) {
- case SENSOR_PO2030:
- msleep(50);
- reg_w(gspca_dev, 0x00, 0x0007); /* (from win traces) */
- reg_w(gspca_dev, 0x02, ZC3XX_R008_CLOCKSETTING);
- break;
+
+ /* start the transfer update thread if needed */
+ if (gspca_dev->usb_err >= 0) {
+ switch (sd->sensor) {
+ case SENSOR_HV7131R:
+ case SENSOR_PAS202B:
+ sd->work_thread =
+ create_singlethread_workqueue(KBUILD_MODNAME);
+ queue_work(sd->work_thread, &sd->work);
+ break;
+ }
}
+
return gspca_dev->usb_err;
}
@@ -6817,6 +6943,12 @@ 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;
+ }
if (!gspca_dev->present)
return;
send_unknown(gspca_dev, sd->sensor);
@@ -6893,19 +7025,33 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
return -EINVAL;
}
+static int sd_setquality(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(jpeg_qual) - 1; i++) {
+ if (val <= jpeg_qual[i])
+ break;
+ }
+ if (i > 0
+ && i == sd->reg08
+ && val < jpeg_qual[sd->reg08])
+ i--;
+ sd->reg08 = i;
+ sd->ctrls[QUALITY].val = jpeg_qual[i];
+ if (gspca_dev->streaming)
+ jpeg_set_qual(sd->jpeg_hdr, sd->ctrls[QUALITY].val);
+ return gspca_dev->usb_err;
+}
+
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
struct v4l2_jpegcompression *jcomp)
{
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;
- else
- sd->quality = jcomp->quality;
- if (gspca_dev->streaming)
- jpeg_set_qual(sd->jpeg_hdr, sd->quality);
+ sd_setquality(gspca_dev, jcomp->quality);
+ jcomp->quality = sd->ctrls[QUALITY].val;
return gspca_dev->usb_err;
}
@@ -6915,7 +7061,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
memset(jcomp, 0, sizeof *jcomp);
- jcomp->quality = sd->quality;
+ jcomp->quality = sd->ctrls[QUALITY].val;
jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
| V4L2_JPEG_MARKER_DQT;
return 0;
@@ -6938,7 +7084,7 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
#endif
static const struct sd_desc sd_desc = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
@@ -7023,7 +7169,7 @@ static int sd_probe(struct usb_interface *intf,
/* USB driver */
static struct usb_driver sd_driver = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-04 14:46:47 +0000