Skip to content

cloud-kernel
cloud-kernel

openanolis / cloud-kernel
大约 1 年 前同步成功

通知 158
Star 36
Fork 7
cloud-kernel
cloud-kernel
提交 05b809c7 编写于 作者: J Jean-Francois Moine 提交者： Mauro Carvalho Chehab
浏览文件
操作

V4L/DVB (8709): gspca: Fix initialization and controls of sn9x110 - ov7630. 

Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 41b46974
隐藏空白更改
内联 并排
Showing with 97 addition and 102 deletion
drivers/media/video/gspca/sonixj.c
浏览文件 @ 05b809c7
......@@ -59,6 +59,7 @@ struct sd {
#define SENSOR_OV7648 5
#define SENSOR_OV7660 6
unsigned char i2c_base;
__u8 regf1;
};
/* V4L2 controls supported by the driver */
......@@ -78,7 +79,8 @@ static struct ctrl sd_ctrls[] = {
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
.minimum = 0,
.maximum = 0xffff,
#define BRIGHTNESS_MAX 0xffff
.maximum = BRIGHTNESS_MAX,
.step = 1,
#define BRIGHTNESS_DEF 0x7fff
.default_value = BRIGHTNESS_DEF,
......@@ -92,7 +94,8 @@ static struct ctrl sd_ctrls[] = {
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Contrast",
.minimum = 0,
.maximum = 127,
#define CONTRAST_MAX 127
.maximum = CONTRAST_MAX,
.step = 1,
#define CONTRAST_DEF 63
.default_value = CONTRAST_DEF,
......@@ -240,27 +243,16 @@ static const __u8 *sn_tb[] = {
sn_ov7660
};
static const __u8 regsn20[] = {
static const __u8 gamma_def[] = {
0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
};
static const __u8 regsn20_sn9c325[] = {
0x0a, 0x3a, 0x56, 0x6c, 0x7e, 0x8d, 0x9a, 0xa4,
0xaf, 0xbb, 0xc5, 0xcd, 0xd5, 0xde, 0xe8, 0xed, 0xf5
};
static const __u8 reg84[] = {
0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe5, 0x0f,
0xe4, 0x0f, 0x38, 0x00, 0x3e, 0x00, 0xc3, 0x0f,
/* 0x00, 0x00, 0x00, 0x00, 0x00 */
0xf7, 0x0f, 0x0a, 0x00, 0x00
};
static const __u8 reg84_sn9c325[] = {
0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe4, 0x0f,
0xd3, 0x0f, 0x4b, 0x00, 0x48, 0x00, 0xc0, 0x0f,
0xf8, 0x0f, 0x00, 0x00, 0x00
0xf7, 0x0f, 0x00, 0x00, 0x00
};
static const __u8 hv7131r_sensor_init[][8] = {
{0xC1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
{0xB1, 0x11, 0x34, 0x17, 0x7F, 0x00, 0x00, 0x10},
......@@ -411,7 +403,7 @@ static const __u8 ov7630_sensor_init[][8] = {
{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
/* win: delay 20ms */
{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
/* win: loop on 2 wwrite, 1 read */
/* win: i2c_r from 00 to 80 */
{0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
{0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
{0xd1, 0x21, 0x11, 0x00, 0x48, 0xc0, 0x00, 0x10},
......@@ -446,9 +438,11 @@ static const __u8 ov7630_sensor_init[][8] = {
{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
/* */
{0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10},
/* */
{0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10},
{}
......@@ -778,7 +772,7 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
static const __u8 regd4[] = {0x60, 0x00, 0x00};
reg_w1(gspca_dev, 0xf1, 0x00);
reg_w1(gspca_dev, 0x01, 0x00); /*jfm was sn9c1xx[1] in v1*/
reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
/* configure gpio */
reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2);
......@@ -805,6 +799,13 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
reg_w1(gspca_dev, 0x17, 0x64);
reg_w1(gspca_dev, 0x01, 0x42);
break;
/*jfm: from win trace */
case SENSOR_OV7630:
reg_w1(gspca_dev, 0x01, 0x61);
reg_w1(gspca_dev, 0x17, 0xe2);
reg_w1(gspca_dev, 0x01, 0x60);
reg_w1(gspca_dev, 0x01, 0x40);
break;
case SENSOR_OV7648:
reg_w1(gspca_dev, 0x01, 0x43);
reg_w1(gspca_dev, 0x17, 0xae);
......@@ -870,9 +871,20 @@ static void ov7630_InitSensor(struct gspca_dev *gspca_dev)
{
int i = 0;
i2c_w8(gspca_dev, ov7630_sensor_init[i]);
i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 76 01 */
i++;
i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 c8 (RGB+SRST) */
i++;
msleep(20);
i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 48 */
i++;
i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 c8 */
i++;
msleep(20);
i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 48 */
i++;
/*jfm:win i2c_r from 00 to 80*/
while (ov7630_sensor_init[i][0]) {
i2c_w8(gspca_dev, ov7630_sensor_init[i]);
i++;
......@@ -917,6 +929,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->bridge = id->driver_info >> 16;
sd->sensor = id->driver_info >> 8;
sd->i2c_base = id->driver_info;
sd->regf1 = 0; /*jfm: was 1 in v1*/
sd->qindex = 4; /* set the quantization table */
sd->brightness = BRIGHTNESS_DEF;
......@@ -969,7 +982,7 @@ static int sd_open(struct gspca_dev *gspca_dev)
break;
}
reg_w1(gspca_dev, 0xf1, 0x01);
reg_w1(gspca_dev, 0xf1, sd->regf1);
return 0;
}
......@@ -1051,6 +1064,28 @@ static unsigned int setexposure(struct gspca_dev *gspca_dev,
return expo;
}
/* this function is used for sensors o76xx only */
static void setbrightcont(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
unsigned val;
__u8 reg84_full[13];
memset(reg84_full, 0, sizeof reg84_full);
val = sd->contrast * 0x20 / CONTRAST_MAX + 0x10; /* 10..30 */
reg84_full[2] = val;
reg84_full[0] = (val + 1) / 2;
reg84_full[4] = (val + 1) / 5;
if (val > BRIGHTNESS_DEF)
val = (sd->brightness - BRIGHTNESS_DEF) * 0x20
/ BRIGHTNESS_MAX;
else
val = 0;
reg84_full[10] = val; /* 00..1f */
reg_w(gspca_dev, 0x84, reg84_full, sizeof reg84_full);
}
/* sensor != ov76xx */
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
......@@ -1082,6 +1117,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x96, k2);
}
/* sensor != ov76xx */
static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
......@@ -1175,24 +1211,11 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x07, sn9c1xx[7]);
reg_w1(gspca_dev, 0x06, sn9c1xx[6]);
reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
switch (sd->bridge) {
case BRIDGE_SN9C325:
reg_w(gspca_dev, 0x20, regsn20_sn9c325,
sizeof regsn20_sn9c325);
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84_sn9c325,
sizeof reg84_sn9c325);
reg_w1(gspca_dev, 0x9a, 0x0a);
reg_w1(gspca_dev, 0x99, 0x60);
break;
default:
reg_w(gspca_dev, 0x20, regsn20, sizeof regsn20);
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
reg_w(gspca_dev, 0x20, gamma_def, sizeof gamma_def);
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
reg_w1(gspca_dev, 0x9a, 0x08);
reg_w1(gspca_dev, 0x99, 0x59);
break;
}
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
if (mode)
......@@ -1272,8 +1295,18 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x17, reg17);
reg_w1(gspca_dev, 0x01, reg1);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
switch (sd->sensor) {
case SENSOR_HV7131R:
case SENSOR_MI0360:
case SENSOR_MO4000:
case SENSOR_OM6802:
setbrightness(gspca_dev);
setcontrast(gspca_dev);
break;
default: /* OV76xx */
setbrightcont(gspca_dev);
break;
}
setautogain(gspca_dev);
}
......@@ -1311,7 +1344,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
reg_w1(gspca_dev, 0x01, data);
reg_w1(gspca_dev, 0xf1, 0x01);
reg_w1(gspca_dev, 0xf1, sd->regf1);
}
static void sd_stop0(struct gspca_dev *gspca_dev)
......@@ -1409,72 +1442,24 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}
static unsigned int getexposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 hexpo, mexpo, lexpo;
switch (sd->sensor) {
case SENSOR_HV7131R:
/* read sensor exposure */
i2c_r5(gspca_dev, 0x25);
return (gspca_dev->usb_buf[0] << 16)
| (gspca_dev->usb_buf[1] << 8)
| gspca_dev->usb_buf[2];
case SENSOR_MI0360:
/* read sensor exposure */
i2c_r5(gspca_dev, 0x09);
return (gspca_dev->usb_buf[0] << 8)
| gspca_dev->usb_buf[1];
default:
/* case SENSOR_MO4000: */
i2c_r5(gspca_dev, 0x0e);
hexpo = 0; /* gspca_dev->usb_buf[1] & 0x07; */
mexpo = 0x40; /* gspca_dev->usb_buf[2] & 0xff; */
lexpo = (gspca_dev->usb_buf[1] & 0x30) >> 4;
PDEBUG(D_CONF, "exposure %d",
(hexpo << 10) | (mexpo << 2) | lexpo);
return (hexpo << 10) | (mexpo << 2) | lexpo;
#if 0
/*jfm: not called*/
/* case SENSOR_OV7648: * jfm: is it ok for 7648? */
/* case SENSOR_OV7660: */
/* read sensor exposure */
i2c_r5(gspca_dev, 0x04);
hexpo = gspca_dev->usb_buf[3] & 0x2f;
lexpo = gspca_dev->usb_buf[0] & 0x02;
i2c_r5(gspca_dev, 0x08);
mexpo = gspca_dev->usb_buf[2];
return (hexpo << 10) | (mexpo << 2) | lexpo;
#endif
}
/* not reached */
}
static void getbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* hardcoded registers seem not readable */
switch (sd->sensor) {
case SENSOR_HV7131R:
sd->brightness = getexposure(gspca_dev) >> 4;
break;
case SENSOR_MI0360:
case SENSOR_MO4000:
case SENSOR_OM6802:
sd->brightness = getexposure(gspca_dev) << 4;
break;
}
}
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)
setbrightness(gspca_dev);
if (gspca_dev->streaming) {
switch (sd->sensor) {
case SENSOR_HV7131R:
case SENSOR_MI0360:
case SENSOR_MO4000:
case SENSOR_OM6802:
setbrightness(gspca_dev);
break;
default: /* OV76xx */
setbrightcont(gspca_dev);
break;
}
}
return 0;
}
......@@ -1482,7 +1467,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
getbrightness(gspca_dev);
*val = sd->brightness;
return 0;
}
......@@ -1492,8 +1476,19 @@ 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)
setcontrast(gspca_dev);
if (gspca_dev->streaming) {
switch (sd->sensor) {
case SENSOR_HV7131R:
case SENSOR_MI0360:
case SENSOR_MO4000:
case SENSOR_OM6802:
setcontrast(gspca_dev);
break;
default: /* OV76xx */
setbrightcont(gspca_dev);
break;
}
}
return 0;
}
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或