Skip to content

cloud-kernel
cloud-kernel

openanolis / cloud-kernel
1 年多 前同步成功

通知 160
Star 36
Fork 7
cloud-kernel
cloud-kernel
提交 37c6dbe2 编写于 作者: H Hans de Goede 提交者： Mauro Carvalho Chehab
浏览文件
操作

V4L/DVB (12091): gspca_sonixj: Add light frequency control 

gspca_sonixj: Add light frequency control
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 1fec747c
隐藏空白更改
内联 并排
Showing with 123 addition and 10 deletion
drivers/media/video/gspca/sonixj.c
浏览文件 @ 37c6dbe2
......@@ -46,6 +46,7 @@ struct sd {
u8 gamma;
u8 vflip; /* ov7630/ov7648 only */
u8 infrared; /* mt9v111 only */
u8 freq; /* ov76xx only */
u8 quality; /* image quality */
#define QUALITY_MIN 60
#define QUALITY_MAX 95
......@@ -96,6 +97,8 @@ 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_setinfrared(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_IDX 0
......@@ -237,19 +240,35 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setinfrared,
.get = sd_getinfrared,
},
/* ov7630/ov7648/ov7660 only */
#define FREQ_IDX 9
{
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.type = V4L2_CTRL_TYPE_MENU,
.name = "Light frequency filter",
.minimum = 0,
.maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */
.step = 1,
#define FREQ_DEF 2
.default_value = FREQ_DEF,
},
.set = sd_setfreq,
.get = sd_getfreq,
},
};
/* table of the disabled controls */
static __u32 ctrl_dis[] = {
(1 << INFRARED_IDX) | (1 << VFLIP_IDX),
(1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
/* SENSOR_HV7131R 0 */
(1 << INFRARED_IDX) | (1 << VFLIP_IDX),
(1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
/* SENSOR_MI0360 1 */
(1 << INFRARED_IDX) | (1 << VFLIP_IDX),
(1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
/* SENSOR_MO4000 2 */
(1 << VFLIP_IDX),
(1 << VFLIP_IDX) | (1 << FREQ_IDX),
/* SENSOR_MT9V111 3 */
(1 << INFRARED_IDX) | (1 << VFLIP_IDX),
(1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX),
/* SENSOR_OM6802 4 */
(1 << INFRARED_IDX),
/* SENSOR_OV7630 5 */
......@@ -257,8 +276,8 @@ static __u32 ctrl_dis[] = {
/* SENSOR_OV7648 6 */
(1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX),
/* SENSOR_OV7660 7 */
(1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX),
/* SENSOR_SP80708 8 */
(1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX) |
(1 << FREQ_IDX), /* SENSOR_SP80708 8 */
};
static const struct v4l2_pix_format vga_mode[] = {
......@@ -647,8 +666,8 @@ static const u8 ov7630_sensor_init[][8] = {
{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
/* */
{0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10},
/* {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
/* {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
/* */
{0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
/* {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
......@@ -681,7 +700,7 @@ static const u8 ov7648_sensor_init[][8] = {
{0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
/* {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
/* {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
{0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10},
/* {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */
/*...*/
/* {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
/* {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, * COMN
......@@ -1307,6 +1326,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
else
sd->vflip = 1;
sd->infrared = INFRARED_DEF;
sd->freq = FREQ_DEF;
sd->quality = QUALITY_DEF;
sd->jpegqual = 80;
......@@ -1610,6 +1630,58 @@ static void setinfrared(struct sd *sd)
sd->infrared ? 0x66 : 0x64);
}
static void setfreq(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
if (sd->sensor == SENSOR_OV7660) {
switch (sd->freq) {
case 0: /* Banding filter disabled */
i2c_w1(gspca_dev, 0x13, 0xdf);
break;
case 1: /* 50 hz */
i2c_w1(gspca_dev, 0x13, 0xff);
i2c_w1(gspca_dev, 0x3b, 0x0a);
break;
case 2: /* 60 hz */
i2c_w1(gspca_dev, 0x13, 0xff);
i2c_w1(gspca_dev, 0x3b, 0x02);
break;
}
} else {
u8 reg2a = 0, reg2b = 0, reg2d = 0;
/* Get reg2a / reg2d base values */
switch (sd->sensor) {
case SENSOR_OV7630:
reg2a = 0x08;
reg2d = 0x01;
break;
case SENSOR_OV7648:
reg2a = 0x11;
reg2d = 0x81;
break;
}
switch (sd->freq) {
case 0: /* Banding filter disabled */
break;
case 1: /* 50 hz (filter on and framerate adj) */
reg2a |= 0x80;
reg2b = 0xac;
reg2d |= 0x04;
break;
case 2: /* 60 hz (filter on, no framerate adj) */
reg2a |= 0x80;
reg2d |= 0x04;
break;
}
i2c_w1(gspca_dev, 0x2a, reg2a);
i2c_w1(gspca_dev, 0x2b, reg2b);
i2c_w1(gspca_dev, 0x2d, reg2d);
}
}
static void setjpegqual(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
......@@ -1836,6 +1908,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
setbrightness(gspca_dev);
setcontrast(gspca_dev);
setautogain(gspca_dev);
setfreq(gspca_dev);
return 0;
}
......@@ -2139,6 +2212,24 @@ static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->freq = val;
if (gspca_dev->streaming)
setfreq(gspca_dev);
return 0;
}
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->freq;
return 0;
}
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
struct v4l2_jpegcompression *jcomp)
{
......@@ -2167,6 +2258,27 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
return 0;
}
static int sd_querymenu(struct gspca_dev *gspca_dev,
struct v4l2_querymenu *menu)
{
switch (menu->id) {
case V4L2_CID_POWER_LINE_FREQUENCY:
switch (menu->index) {
case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
strcpy((char *) menu->name, "NoFliker");
return 0;
case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
strcpy((char *) menu->name, "50 Hz");
return 0;
case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
strcpy((char *) menu->name, "60 Hz");
return 0;
}
break;
}
return -EINVAL;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
......@@ -2181,6 +2293,7 @@ static const struct sd_desc sd_desc = {
.dq_callback = do_autogain,
.get_jcomp = sd_get_jcomp,
.set_jcomp = sd_set_jcomp,
.querymenu = sd_querymenu,
};
/* -- module initialisation -- */
......
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