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Commit c1f07ab2 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] gspca_sonixj: Convert to the control framework 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 5ce60d79

drivers/media/usb/gspca/sonixj.c

+164 −381
Original line number Diff line number Diff line
@@ -31,32 +31,26 @@ MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>"); 
MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");

MODULE_LICENSE("GPL");



/* controls */

enum e_ctrl {

	BRIGHTNESS,

	CONTRAST,

	COLORS,

	BLUE,

	RED,

	GAMMA,

	EXPOSURE,

	AUTOGAIN,

	GAIN,

	HFLIP,

	VFLIP,

	SHARPNESS,

	ILLUM,

	FREQ,

	NCTRLS		/* number of controls */

};



/* specific webcam descriptor */

struct sd {

	struct gspca_dev gspca_dev;	/* !! must be the first item */



	struct gspca_ctrl ctrls[NCTRLS];



	atomic_t avg_lum;

	struct v4l2_ctrl *brightness;

	struct v4l2_ctrl *contrast;

	struct v4l2_ctrl *saturation;

	struct { /* red/blue balance control cluster */

		struct v4l2_ctrl *red_bal;

		struct v4l2_ctrl *blue_bal;

	};

	struct { /* hflip/vflip control cluster */

		struct v4l2_ctrl *vflip;

		struct v4l2_ctrl *hflip;

	};

	struct v4l2_ctrl *gamma;

	struct v4l2_ctrl *illum;

	struct v4l2_ctrl *sharpness;

	struct v4l2_ctrl *freq;

	u32 exposure;



	struct work_struct work;
@@ -127,283 +121,6 @@ static void qual_upd(struct work_struct *work); 
#define SEN_CLK_EN	0x20	/* enable sensor clock */

#define DEF_EN		0x80	/* defect pixel by 0: soft, 1: hard */



/* V4L2 controls supported by the driver */

static void setbrightness(struct gspca_dev *gspca_dev);

static void setcontrast(struct gspca_dev *gspca_dev);

static void setcolors(struct gspca_dev *gspca_dev);

static void setredblue(struct gspca_dev *gspca_dev);

static void setgamma(struct gspca_dev *gspca_dev);

static void 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);

static void setfreq(struct gspca_dev *gspca_dev);



static const struct ctrl sd_ctrls[NCTRLS] = {

[BRIGHTNESS] = {

	    {

		.id      = V4L2_CID_BRIGHTNESS,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Brightness",

		.minimum = 0,

		.maximum = 0xff,

		.step    = 1,

		.default_value = 0x80,

	    },

	    .set_control = setbrightness

	},

[CONTRAST] = {

	    {

		.id      = V4L2_CID_CONTRAST,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Contrast",

		.minimum = 0,

#define CONTRAST_MAX 127

		.maximum = CONTRAST_MAX,

		.step    = 1,

		.default_value = 20,

	    },

	    .set_control = setcontrast

	},

[COLORS] = {

	    {

		.id      = V4L2_CID_SATURATION,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Saturation",

		.minimum = 0,

		.maximum = 40,

		.step    = 1,

#define COLORS_DEF 25

		.default_value = COLORS_DEF,

	    },

	    .set_control = setcolors

	},

[BLUE] = {

	    {

		.id      = V4L2_CID_BLUE_BALANCE,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Blue Balance",

		.minimum = 24,

		.maximum = 40,

		.step    = 1,

		.default_value = 32,

	    },

	    .set_control = setredblue

	},

[RED] = {

	    {

		.id      = V4L2_CID_RED_BALANCE,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Red Balance",

		.minimum = 24,

		.maximum = 40,

		.step    = 1,

		.default_value = 32,

	    },

	    .set_control = setredblue

	},

[GAMMA] = {

	    {

		.id      = V4L2_CID_GAMMA,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Gamma",

		.minimum = 0,

		.maximum = 40,

		.step    = 1,

#define GAMMA_DEF 20

		.default_value = GAMMA_DEF,

	    },

	    .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,

		.type    = V4L2_CTRL_TYPE_BOOLEAN,

		.name    = "Auto Gain",

		.minimum = 0,

		.maximum = 1,

		.step    = 1,

		.default_value = 1

	    },

	    .set = sd_setautogain,

	},

[GAIN] = {

	    {

		.id      = V4L2_CID_GAIN,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Gain",

		.minimum = 4,

		.maximum = 49,

		.step    = 1,

		.default_value = 15

	    },

	    .set_control = setgain

	},

[HFLIP] = {

	    {

		.id      = V4L2_CID_HFLIP,

		.type    = V4L2_CTRL_TYPE_BOOLEAN,

		.name    = "Mirror",

		.minimum = 0,

		.maximum = 1,

		.step    = 1,

		.default_value = 0,

	    },

	    .set_control = sethvflip

	},

[VFLIP] = {

	    {

		.id      = V4L2_CID_VFLIP,

		.type    = V4L2_CTRL_TYPE_BOOLEAN,

		.name    = "Vflip",

		.minimum = 0,

		.maximum = 1,

		.step    = 1,

		.default_value = 0,

	    },

	    .set_control = sethvflip

	},

[SHARPNESS] = {

	    {

		.id	 = V4L2_CID_SHARPNESS,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Sharpness",

		.minimum = 0,

		.maximum = 255,

		.step    = 1,

		.default_value = 90,

	    },

	    .set_control = setsharpness

	},

[ILLUM] = {

	    {

		.id      = V4L2_CID_ILLUMINATORS_1,

		.type    = V4L2_CTRL_TYPE_BOOLEAN,

		.name    = "Illuminator / infrared",

		.minimum = 0,

		.maximum = 1,

		.step    = 1,

		.default_value = 0,

	    },

	    .set_control = setillum

	},

/* ov7630/ov7648/ov7660 only */

[FREQ] = {

	    {

		.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,

		.default_value = 1,

	    },

	    .set_control = setfreq

	},

};



/* table of the disabled controls */

static const __u32 ctrl_dis[] = {

[SENSOR_ADCM1700] =	(1 << EXPOSURE) |

			(1 << AUTOGAIN) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_GC0307] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_HV7131R] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << FREQ),



[SENSOR_MI0360] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_MI0360B] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_MO4000] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_MT9V111] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_OM6802] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_OV7630] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP),



[SENSOR_OV7648] =	(1 << EXPOSURE) |

			(1 << GAIN) |

			(1 << HFLIP),



[SENSOR_OV7660] =	(1 << EXPOSURE) |

			(1 << AUTOGAIN) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP),



[SENSOR_PO1030] =	(1 << EXPOSURE) |

			(1 << AUTOGAIN) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_PO2030N] =	(1 << FREQ),



[SENSOR_SOI768] =	(1 << EXPOSURE) |

			(1 << AUTOGAIN) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),



[SENSOR_SP80708] =	(1 << EXPOSURE) |

			(1 << AUTOGAIN) |

			(1 << GAIN) |

			(1 << HFLIP) |

			(1 << VFLIP) |

			(1 << FREQ),

};



static const struct v4l2_pix_format cif_mode[] = {

	{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,

		.bytesperline = 352,
@@ -1822,7 +1539,6 @@ static int sd_config(struct gspca_dev *gspca_dev, 
		cam->nmodes = ARRAY_SIZE(vga_mode);

	}

	cam->npkt = 24;			/* 24 packets per ISOC message */

	cam->ctrls = sd->ctrls;



	sd->ag_cnt = -1;

	sd->quality = QUALITY_DEF;
@@ -1888,9 +1604,6 @@ static int sd_init(struct gspca_dev *gspca_dev) 
		break;

	}



	if (sd->sensor == SENSOR_OM6802)

		sd->ctrls[SHARPNESS].def = 0x10;



	/* Note we do not disable the sensor clock here (power saving mode),

	   as that also disables the button on the cam. */

	reg_w1(gspca_dev, 0xf1, 0x00);
@@ -1899,13 +1612,92 @@ static int sd_init(struct gspca_dev *gspca_dev) 
	sn9c1xx = sn_tb[sd->sensor];

	sd->i2c_addr = sn9c1xx[9];



	gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];

	if (!(sd->flags & F_ILLUM))

		gspca_dev->ctrl_dis |= (1 << ILLUM);



	return gspca_dev->usb_err;

}



static int sd_s_ctrl(struct v4l2_ctrl *ctrl);



static const struct v4l2_ctrl_ops sd_ctrl_ops = {

	.s_ctrl = sd_s_ctrl,

};



/* this function is called at probe time */

static int sd_init_controls(struct gspca_dev *gspca_dev)

{

	struct sd *sd = (struct sd *) gspca_dev;

	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;



	gspca_dev->vdev.ctrl_handler = hdl;

	v4l2_ctrl_handler_init(hdl, 14);



	sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);

#define CONTRAST_MAX 127

	sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_CONTRAST, 0, CONTRAST_MAX, 1, 20);

#define COLORS_DEF 25

	sd->saturation = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_SATURATION, 0, 40, 1, COLORS_DEF);

	sd->red_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_RED_BALANCE, 24, 40, 1, 32);

	sd->blue_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_BLUE_BALANCE, 24, 40, 1, 32);

#define GAMMA_DEF 20

	sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_GAMMA, 0, 40, 1, GAMMA_DEF);



	if (sd->sensor == SENSOR_OM6802)

		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_SHARPNESS, 0, 255, 1, 16);

	else

		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_SHARPNESS, 0, 255, 1, 90);



	if (sd->flags & F_ILLUM)

		sd->illum = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_ILLUMINATORS_1, 0, 1, 1, 0);



	if (sd->sensor == SENSOR_PO2030N) {

		gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_EXPOSURE, 500, 1500, 1, 1024);

		gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_GAIN, 4, 49, 1, 15);

		sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_HFLIP, 0, 1, 1, 0);

	}



	if (sd->sensor != SENSOR_ADCM1700 && sd->sensor != SENSOR_OV7660 &&

	    sd->sensor != SENSOR_PO1030 && sd->sensor != SENSOR_SOI768 &&

	    sd->sensor != SENSOR_SP80708)

		gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_AUTOGAIN, 0, 1, 1, 1);



	if (sd->sensor == SENSOR_HV7131R || sd->sensor == SENSOR_OV7630 ||

	    sd->sensor == SENSOR_OV7648 || sd->sensor == SENSOR_PO2030N)

		sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_VFLIP, 0, 1, 1, 0);



	if (sd->sensor == SENSOR_OV7630 || sd->sensor == SENSOR_OV7648 ||

	    sd->sensor == SENSOR_OV7660)

		sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,

			V4L2_CID_POWER_LINE_FREQUENCY,

			V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,

			V4L2_CID_POWER_LINE_FREQUENCY_50HZ);



	if (hdl->error) {

		pr_err("Could not initialize controls\n");

		return hdl->error;

	}



	v4l2_ctrl_cluster(2, &sd->red_bal);

	if (sd->sensor == SENSOR_PO2030N) {

		v4l2_ctrl_cluster(2, &sd->vflip);

		v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);

	}



	return 0;

}



static u32 expo_adjust(struct gspca_dev *gspca_dev,

			u32 expo)

{
@@ -2014,10 +1806,9 @@ static void setbrightness(struct gspca_dev *gspca_dev) 
{

	struct sd *sd = (struct sd *) gspca_dev;

	unsigned int expo;

	int brightness;

	int brightness = sd->brightness->val;

	u8 k2;



	brightness = sd->ctrls[BRIGHTNESS].val;

	k2 = (brightness - 0x80) >> 2;

	switch (sd->sensor) {

	case SENSOR_ADCM1700:
@@ -2064,7 +1855,7 @@ static void setcontrast(struct gspca_dev *gspca_dev) 
	u8 k2;

	u8 contrast[6];



	k2 = sd->ctrls[CONTRAST].val * 37 / (CONTRAST_MAX + 1)

	k2 = sd->contrast->val * 37 / (CONTRAST_MAX + 1)

				+ 37;		/* 37..73 */

	contrast[0] = (k2 + 1) / 2;		/* red */

	contrast[1] = 0;
@@ -2090,7 +1881,7 @@ static void setcolors(struct gspca_dev *gspca_dev) 
		 60, -51, -9		/* VR VG VB */

	};



	colors = sd->ctrls[COLORS].val;

	colors = sd->saturation->val;

	if (sd->sensor == SENSOR_MI0360B)

		uv = uv_mi0360b;

	else
@@ -2112,14 +1903,14 @@ static void setredblue(struct gspca_dev *gspca_dev) 
			{0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};



		/* 0x40 = normal value = gain x 1 */

		rg1b[3] = sd->ctrls[RED].val * 2;

		rg1b[5] = sd->ctrls[BLUE].val * 2;

		rg1b[3] = sd->red_bal->val * 2;

		rg1b[5] = sd->blue_bal->val * 2;

		i2c_w8(gspca_dev, rg1b);

		return;

	}

	reg_w1(gspca_dev, 0x05, sd->ctrls[RED].val);

	reg_w1(gspca_dev, 0x05, sd->red_bal->val);

/*	reg_w1(gspca_dev, 0x07, 32); */

	reg_w1(gspca_dev, 0x06, sd->ctrls[BLUE].val);

	reg_w1(gspca_dev, 0x06, sd->blue_bal->val);

}



static void setgamma(struct gspca_dev *gspca_dev)
@@ -2153,7 +1944,7 @@ static void setgamma(struct gspca_dev *gspca_dev) 
		break;

	}



	val = sd->ctrls[GAMMA].val;

	val = sd->gamma->val;

	for (i = 0; i < sizeof gamma; i++)

		gamma[i] = gamma_base[i]

			+ delta[i] * (val - GAMMA_DEF) / 32;
@@ -2168,11 +1959,11 @@ static void setexposure(struct gspca_dev *gspca_dev) 
		u8 rexpo[] =		/* 1a: expo H, 1b: expo M */

			{0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10};



		rexpo[3] = sd->ctrls[EXPOSURE].val >> 8;

		rexpo[3] = gspca_dev->exposure->val >> 8;

		i2c_w8(gspca_dev, rexpo);

		msleep(6);

		rexpo[2] = 0x1b;

		rexpo[3] = sd->ctrls[EXPOSURE].val;

		rexpo[3] = gspca_dev->exposure->val;

		i2c_w8(gspca_dev, rexpo);

	}

}
@@ -2181,8 +1972,6 @@ static void setautogain(struct gspca_dev *gspca_dev) 
{

	struct sd *sd = (struct sd *) gspca_dev;



	if (gspca_dev->ctrl_dis & (1 << AUTOGAIN))

		return;

	switch (sd->sensor) {

	case SENSOR_OV7630:

	case SENSOR_OV7648: {
@@ -2192,13 +1981,13 @@ static void setautogain(struct gspca_dev *gspca_dev) 
			comb = 0xc0;

		else

			comb = 0xa0;

		if (sd->ctrls[AUTOGAIN].val)

		if (gspca_dev->autogain->val)

			comb |= 0x03;

		i2c_w1(&sd->gspca_dev, 0x13, comb);

		return;

	    }

	}

	if (sd->ctrls[AUTOGAIN].val)

	if (gspca_dev->autogain->val)

		sd->ag_cnt = AG_CNT_START;

	else

		sd->ag_cnt = -1;
@@ -2212,7 +2001,7 @@ static void setgain(struct gspca_dev *gspca_dev) 
		u8 rgain[] =		/* 15: gain */

			{0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15};



		rgain[3] = sd->ctrls[GAIN].val;

		rgain[3] = gspca_dev->gain->val;

		i2c_w8(gspca_dev, rgain);

	}

}
@@ -2225,19 +2014,19 @@ static void sethvflip(struct gspca_dev *gspca_dev) 
	switch (sd->sensor) {

	case SENSOR_HV7131R:

		comn = 0x18;			/* clkdiv = 1, ablcen = 1 */

		if (sd->ctrls[VFLIP].val)

		if (sd->vflip->val)

			comn |= 0x01;

		i2c_w1(gspca_dev, 0x01, comn);	/* sctra */

		break;

	case SENSOR_OV7630:

		comn = 0x02;

		if (!sd->ctrls[VFLIP].val)

		if (!sd->vflip->val)

			comn |= 0x80;

		i2c_w1(gspca_dev, 0x75, comn);

		break;

	case SENSOR_OV7648:

		comn = 0x06;

		if (sd->ctrls[VFLIP].val)

		if (sd->vflip->val)

			comn |= 0x80;

		i2c_w1(gspca_dev, 0x75, comn);

		break;
@@ -2251,9 +2040,9 @@ static void sethvflip(struct gspca_dev *gspca_dev) 
		 * bit3-0: X

		 */

		comn = 0x0a;

		if (sd->ctrls[HFLIP].val)

		if (sd->hflip->val)

			comn |= 0x80;

		if (sd->ctrls[VFLIP].val)

		if (sd->vflip->val)

			comn |= 0x40;

		i2c_w1(&sd->gspca_dev, 0x1e, comn);

		break;
@@ -2264,23 +2053,21 @@ static void setsharpness(struct gspca_dev *gspca_dev) 
{

	struct sd *sd = (struct sd *) gspca_dev;



	reg_w1(gspca_dev, 0x99, sd->ctrls[SHARPNESS].val);

	reg_w1(gspca_dev, 0x99, sd->sharpness->val);

}



static void setillum(struct gspca_dev *gspca_dev)

{

	struct sd *sd = (struct sd *) gspca_dev;



	if (gspca_dev->ctrl_dis & (1 << ILLUM))

		return;

	switch (sd->sensor) {

	case SENSOR_ADCM1700:

		reg_w1(gspca_dev, 0x02,				/* gpio */

			sd->ctrls[ILLUM].val ? 0x64 : 0x60);

			sd->illum->val ? 0x64 : 0x60);

		break;

	case SENSOR_MT9V111:

		reg_w1(gspca_dev, 0x02,

			sd->ctrls[ILLUM].val ? 0x77 : 0x74);

			sd->illum->val ? 0x77 : 0x74);

/* should have been: */

/*						0x55 : 0x54);	* 370i */

/*						0x66 : 0x64);	* Clip */
@@ -2292,13 +2079,11 @@ static void setfreq(struct gspca_dev *gspca_dev) 
{

	struct sd *sd = (struct sd *) gspca_dev;



	if (gspca_dev->ctrl_dis & (1 << FREQ))

		return;

	if (sd->sensor == SENSOR_OV7660) {

		u8 com8;



		com8 = 0xdf;		/* auto gain/wb/expo */

		switch (sd->ctrls[FREQ].val) {

		switch (sd->freq->val) {

		case 0: /* Banding filter disabled */

			i2c_w1(gspca_dev, 0x13, com8 | 0x20);

			break;
@@ -2326,7 +2111,7 @@ static void setfreq(struct gspca_dev *gspca_dev) 
			break;

		}



		switch (sd->ctrls[FREQ].val) {

		switch (sd->freq->val) {

		case 0: /* Banding filter disabled */

			break;

		case 1: /* 50 hz (filter on and framerate adj) */
@@ -2698,17 +2483,6 @@ static int sd_start(struct gspca_dev *gspca_dev) 
	sd->reg01 = reg01;

	sd->reg17 = reg17;



	sethvflip(gspca_dev);

	setbrightness(gspca_dev);

	setcontrast(gspca_dev);

	setcolors(gspca_dev);

	setautogain(gspca_dev);

	if (!(gspca_dev->ctrl_inac & ((1 << EXPOSURE) | (1 << GAIN)))) {

		setexposure(gspca_dev);

		setgain(gspca_dev);

	}

	setfreq(gspca_dev);



	sd->pktsz = sd->npkt = 0;

	sd->nchg = sd->short_mark = 0;

	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
@@ -2803,9 +2577,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev) 
	}

}



#define WANT_REGULAR_AUTOGAIN

#include "autogain_functions.h"



static void do_autogain(struct gspca_dev *gspca_dev)

{

	struct sd *sd = (struct sd *) gspca_dev;
@@ -2825,7 +2596,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) 
	PDEBUG(D_FRAM, "mean lum %d", delta);



	if (sd->sensor == SENSOR_PO2030N) {

		auto_gain_n_exposure(gspca_dev, delta, luma_mean, luma_delta,

		gspca_expo_autogain(gspca_dev, delta, luma_mean, luma_delta,

					15, 1024);

		return;

	}
@@ -3042,40 +2813,54 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, 
	}

}



static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)

static int sd_s_ctrl(struct v4l2_ctrl *ctrl)

{

	struct sd *sd = (struct sd *) gspca_dev;

	struct gspca_dev *gspca_dev =

		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);



	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;

}

	gspca_dev->usb_err = 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");

	if (!gspca_dev->streaming)

		return 0;

		case 2:		/* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */

			strcpy((char *) menu->name, "60 Hz");

			return 0;

		}



	switch (ctrl->id) {

	case V4L2_CID_BRIGHTNESS:

		setbrightness(gspca_dev);

		break;

	}

	case V4L2_CID_CONTRAST:

		setcontrast(gspca_dev);

		break;

	case V4L2_CID_SATURATION:

		setcolors(gspca_dev);

		break;

	case V4L2_CID_RED_BALANCE:

		setredblue(gspca_dev);

		break;

	case V4L2_CID_GAMMA:

		setgamma(gspca_dev);

		break;

	case V4L2_CID_AUTOGAIN:

		setautogain(gspca_dev);

		setexposure(gspca_dev);

		setgain(gspca_dev);

		break;

	case V4L2_CID_VFLIP:

		sethvflip(gspca_dev);

		break;

	case V4L2_CID_SHARPNESS:

		setsharpness(gspca_dev);

		break;

	case V4L2_CID_ILLUMINATORS_1:

		setillum(gspca_dev);

		break;

	case V4L2_CID_POWER_LINE_FREQUENCY:

		setfreq(gspca_dev);

		break;

	default:

		return -EINVAL;

	}

	return gspca_dev->usb_err;

}



#if IS_ENABLED(CONFIG_INPUT)

static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
@@ -3099,16 +2884,14 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, 
/* sub-driver description */

static const struct sd_desc sd_desc = {

	.name = MODULE_NAME,

	.ctrls = sd_ctrls,

	.nctrls = NCTRLS,

	.config = sd_config,

	.init = sd_init,

	.init_controls = sd_init_controls,

	.start = sd_start,

	.stopN = sd_stopN,

	.stop0 = sd_stop0,

	.pkt_scan = sd_pkt_scan,

	.dq_callback = do_autogain,

	.querymenu = sd_querymenu,

#if IS_ENABLED(CONFIG_INPUT)

	.int_pkt_scan = sd_int_pkt_scan,

#endif