Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1bdee422 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] gspca-konica: 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 bfaab899

drivers/media/video/gspca/konica.c

+52 −208
Original line number Diff line number Diff line
@@ -50,107 +50,8 @@ struct sd { 
	struct gspca_dev gspca_dev;	/* !! must be the first item */

	struct urb *last_data_urb;

	u8 snapshot_pressed;

	u8 brightness;

	u8 contrast;

	u8 saturation;

	u8 whitebal;

	u8 sharpness;

};



/* 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_setsaturation(struct gspca_dev *gspca_dev, __s32 val);

static int sd_getsaturation(struct gspca_dev *gspca_dev, __s32 *val);

static int sd_setwhitebal(struct gspca_dev *gspca_dev, __s32 val);

static int sd_getwhitebal(struct gspca_dev *gspca_dev, __s32 *val);

static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);

static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);



static const struct ctrl sd_ctrls[] = {

#define SD_BRIGHTNESS 0

	{

	    {

		.id      = V4L2_CID_BRIGHTNESS,

		.type    = V4L2_CTRL_TYPE_INTEGER,

		.name    = "Brightness",

		.minimum = 0,

		.maximum = 9,

		.step = 1,

#define BRIGHTNESS_DEFAULT 4

		.default_value = BRIGHTNESS_DEFAULT,

		.flags = 0,

	    },

	    .set = sd_setbrightness,

	    .get = sd_getbrightness,

	},

#define SD_CONTRAST 1

	{

	    {

		.id = V4L2_CID_CONTRAST,

		.type = V4L2_CTRL_TYPE_INTEGER,

		.name = "Contrast",

		.minimum = 0,

		.maximum = 9,

		.step = 4,

#define CONTRAST_DEFAULT 10

		.default_value = CONTRAST_DEFAULT,

		.flags = 0,

	    },

	    .set = sd_setcontrast,

	    .get = sd_getcontrast,

	},

#define SD_SATURATION 2

	{

	    {

		.id	= V4L2_CID_SATURATION,

		.type	= V4L2_CTRL_TYPE_INTEGER,

		.name	= "Saturation",

		.minimum = 0,

		.maximum = 9,

		.step	= 1,

#define SATURATION_DEFAULT 4

		.default_value = SATURATION_DEFAULT,

		.flags = 0,

	    },

	    .set = sd_setsaturation,

	    .get = sd_getsaturation,

	},

#define SD_WHITEBAL 3

	{

	    {

		.id = V4L2_CID_WHITE_BALANCE_TEMPERATURE,

		.type = V4L2_CTRL_TYPE_INTEGER,

		.name = "White Balance",

		.minimum = 0,

		.maximum = 33,

		.step = 1,

#define WHITEBAL_DEFAULT 25

		.default_value = WHITEBAL_DEFAULT,

		.flags = 0,

	    },

	    .set = sd_setwhitebal,

	    .get = sd_getwhitebal,

	},

#define SD_SHARPNESS 4

	{

	    {

		.id = V4L2_CID_SHARPNESS,

		.type = V4L2_CTRL_TYPE_INTEGER,

		.name = "Sharpness",

		.minimum = 0,

		.maximum = 9,

		.step = 1,

#define SHARPNESS_DEFAULT 4

		.default_value = SHARPNESS_DEFAULT,

		.flags = 0,

	    },

	    .set = sd_setsharpness,

	    .get = sd_getsharpness,

	},

};



/* .priv is what goes to register 8 for this mode, known working values:

   0x00 -> 176x144, cropped
@@ -242,18 +143,10 @@ static void konica_stream_off(struct gspca_dev *gspca_dev) 
static int sd_config(struct gspca_dev *gspca_dev,

			const struct usb_device_id *id)

{

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



	gspca_dev->cam.cam_mode = vga_mode;

	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);

	gspca_dev->cam.no_urb_create = 1;



	sd->brightness  = BRIGHTNESS_DEFAULT;

	sd->contrast    = CONTRAST_DEFAULT;

	sd->saturation  = SATURATION_DEFAULT;

	sd->whitebal    = WHITEBAL_DEFAULT;

	sd->sharpness   = SHARPNESS_DEFAULT;



	return 0;

}
@@ -289,12 +182,6 @@ static int sd_start(struct gspca_dev *gspca_dev) 


	packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);



	reg_w(gspca_dev, sd->brightness, BRIGHTNESS_REG);

	reg_w(gspca_dev, sd->whitebal, WHITEBAL_REG);

	reg_w(gspca_dev, sd->contrast, CONTRAST_REG);

	reg_w(gspca_dev, sd->saturation, SATURATION_REG);

	reg_w(gspca_dev, sd->sharpness, SHARPNESS_REG);



	n = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;

	reg_w(gspca_dev, n, 0x08);
@@ -479,125 +366,82 @@ static void sd_isoc_irq(struct urb *urb) 
		pr_err("usb_submit_urb(status_urb) ret %d\n", st);

}



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) {

		konica_stream_off(gspca_dev);

		reg_w(gspca_dev, sd->brightness, BRIGHTNESS_REG);

		konica_stream_on(gspca_dev);

	}



	return 0;

}



static int sd_getbrightness(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);



	*val = sd->brightness;

	gspca_dev->usb_err = 0;



	if (!gspca_dev->streaming)

		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) {

	switch (ctrl->id) {

	case V4L2_CID_BRIGHTNESS:

		konica_stream_off(gspca_dev);

		reg_w(gspca_dev, sd->contrast, CONTRAST_REG);

		reg_w(gspca_dev, ctrl->val, BRIGHTNESS_REG);

		konica_stream_on(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) {

		break;

	case V4L2_CID_CONTRAST:

		konica_stream_off(gspca_dev);

		reg_w(gspca_dev, sd->saturation, SATURATION_REG);

		reg_w(gspca_dev, ctrl->val, CONTRAST_REG);

		konica_stream_on(gspca_dev);

	}

	return 0;

}



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

{

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



	*val = sd->saturation;



	return 0;

}



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

{

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



	sd->whitebal = val;

	if (gspca_dev->streaming) {

		break;

	case V4L2_CID_SATURATION:

		konica_stream_off(gspca_dev);

		reg_w(gspca_dev, sd->whitebal, WHITEBAL_REG);

		reg_w(gspca_dev, ctrl->val, SATURATION_REG);

		konica_stream_on(gspca_dev);

	}

	return 0;

}



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

{

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



	*val = sd->whitebal;



	return 0;

}



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

{

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



	sd->sharpness = val;

	if (gspca_dev->streaming) {

		break;

	case V4L2_CID_WHITE_BALANCE_TEMPERATURE:

		konica_stream_off(gspca_dev);

		reg_w(gspca_dev, sd->sharpness, SHARPNESS_REG);

		reg_w(gspca_dev, ctrl->val, WHITEBAL_REG);

		konica_stream_on(gspca_dev);

		break;

	case V4L2_CID_SHARPNESS:

		konica_stream_off(gspca_dev);

		reg_w(gspca_dev, ctrl->val, SHARPNESS_REG);

		konica_stream_on(gspca_dev);

		break;

	}

	return 0;

	return gspca_dev->usb_err;

}



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

{

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



	*val = sd->sharpness;

static const struct v4l2_ctrl_ops sd_ctrl_ops = {

	.s_ctrl = sd_s_ctrl,

};



static int sd_init_controls(struct gspca_dev *gspca_dev)

{

	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;



	gspca_dev->vdev.ctrl_handler = hdl;

	v4l2_ctrl_handler_init(hdl, 5);

	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_BRIGHTNESS, 0, 9, 1, 4);

	/* Needs to be verified */

	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_CONTRAST, 0, 9, 1, 4);

	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_SATURATION, 0, 9, 1, 4);

	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_WHITE_BALANCE_TEMPERATURE,

			0, 33, 1, 25);

	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,

			V4L2_CID_SHARPNESS, 0, 9, 1, 4);



	if (hdl->error) {

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

		return hdl->error;

	}

	return 0;

}



/* sub-driver description */

static const struct sd_desc sd_desc = {

	.name = MODULE_NAME,

	.ctrls = sd_ctrls,

	.nctrls = ARRAY_SIZE(sd_ctrls),

	.config = sd_config,

	.init = sd_init,

	.init_controls = sd_init_controls,

	.start = sd_start,

	.stopN = sd_stopN,

#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)