[media] pwc: Remove driver specific ioctls

This stems from the v4l1 era, with v4l2 everything can be done with
standardized v4l2 API calls.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Documentation/feature-removal-schedule.txt

@@ -460,15 +460,6 @@ Who:	Jean Delvare <khali@linux-fr.org>
 
 ----------------------------
 
-What:	Support for driver specific ioctls in the pwc driver (everything
-	defined in media/pwc-ioctl.h)
-When:	3.3
-Why:	This stems from the v4l1 era, with v4l2 everything can be done with
-	standardized v4l2 API calls
-Who:	Hans de Goede <hdegoede@redhat.com>
-
-----------------------------
-
 What:	Software emulation of arbritary resolutions in the pwc driver
 When:	3.3
 Why:	The pwc driver claims to support any resolution between 160x120

drivers/media/video/pwc/pwc-dec23.c

@@ -27,7 +27,6 @@
 #include "pwc-timon.h"
 #include "pwc-kiara.h"
 #include "pwc-dec23.h"
-#include <media/pwc-ioctl.h>
 
 #include <linux/string.h>
 #include <linux/slab.h>

drivers/media/video/pwc/pwc-if.c

@@ -1058,16 +1058,6 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
 	pdev->vframes = default_fps;
 	strcpy(pdev->serial, serial_number);
 	pdev->features = features;
-	if (vendor_id == 0x046D && product_id == 0x08B5) {
-		/* Logitech QuickCam Orbit
-		   The ranges have been determined experimentally; they may differ from cam to cam.
-		   Also, the exact ranges left-right and up-down are different for my cam
-		  */
-		pdev->angle_range.pan_min  = -7000;
-		pdev->angle_range.pan_max  =  7000;
-		pdev->angle_range.tilt_min = -3000;
-		pdev->angle_range.tilt_max =  2500;
-	}
 	pwc_construct(pdev); /* set min/max sizes correct */
 
 	mutex_init(&pdev->capt_file_lock);

drivers/media/video/pwc/pwc-kiara.h

@@ -27,7 +27,7 @@
 #ifndef PWC_KIARA_H
 #define PWC_KIARA_H
 
-#include <media/pwc-ioctl.h>
+#include "pwc.h"
 
 #define PWC_FPS_MAX_KIARA 6
 

drivers/media/video/pwc/pwc-timon.h

@@ -42,7 +42,7 @@
 #ifndef PWC_TIMON_H
 #define PWC_TIMON_H
 
-#include <media/pwc-ioctl.h>
+#include "pwc.h"
 
 #define PWC_FPS_MAX_TIMON 6
 

drivers/media/video/pwc/pwc-v4l.c

@@ -1122,14 +1122,6 @@ static int pwc_log_status(struct file *file, void *priv)
 	return 0;
 }
 
-static long pwc_default(struct file *file, void *fh, bool valid_prio,
-			int cmd, void *arg)
-{
-	struct pwc_device *pdev = video_drvdata(file);
-
-	return pwc_ioctl(pdev, cmd, arg);
-}
-
 const struct v4l2_ioctl_ops pwc_ioctl_ops = {
 	.vidioc_querycap		    = pwc_querycap,
 	.vidioc_enum_input		    = pwc_enum_input,
@@ -1148,8 +1140,4 @@ const struct v4l2_ioctl_ops pwc_ioctl_ops = {
 	.vidioc_log_status		    = pwc_log_status,
 	.vidioc_enum_framesizes		    = pwc_enum_framesizes,
 	.vidioc_enum_frameintervals	    = pwc_enum_frameintervals,
-	.vidioc_default		    = pwc_default,
 };
-
-
-/* vim: set cino= formatoptions=croql cindent shiftwidth=8 tabstop=8: */

drivers/media/video/pwc/pwc.h

@@ -45,8 +45,6 @@
 #include <linux/input.h>
 #endif
 
-#include <media/pwc-ioctl.h>
-
 /* Version block */
 #define PWC_VERSION	"10.0.15"
 #define PWC_NAME 	"pwc"
@@ -189,6 +187,30 @@
 #define PT_RESET_CONTROL_FORMATTER		0x02
 #define PT_STATUS_FORMATTER			0x03
 
+/* Enumeration of image sizes */
+#define PSZ_SQCIF	0x00
+#define PSZ_QSIF	0x01
+#define PSZ_QCIF	0x02
+#define PSZ_SIF		0x03
+#define PSZ_CIF		0x04
+#define PSZ_VGA		0x05
+#define PSZ_MAX		6
+
+struct pwc_raw_frame {
+	__le16 type;		/* type of the webcam */
+	__le16 vbandlength;	/* Size of 4 lines compressed (used by the
+				   decompressor) */
+	__u8   cmd[4];		/* the four byte of the command (in case of
+				   nala, only the first 3 bytes is filled) */
+	__u8   rawframe[0];	/* frame_size = H / 4 * vbandlength */
+} __packed;
+
+/* structure for transferring x & y coordinates */
+struct pwc_coord {
+	int x, y;		/* guess what */
+	int size;		/* size, or offset */
+};
+
 /* intermediate buffers with raw data from the USB cam */
 struct pwc_frame_buf
 {
@@ -269,11 +291,6 @@ struct pwc_device
 	struct pwc_coord image, view;		/* image and viewport size */
 	struct pwc_coord offset;		/* offset of the viewport */
 
-	/*** motorized pan/tilt feature */
-	struct pwc_mpt_range angle_range;
-	int pan_angle;			/* in degrees * 100 */
-	int tilt_angle;			/* absolute angle; 0,0 is home */
-
 #ifdef CONFIG_USB_PWC_INPUT_EVDEV
 	struct input_dev *button_dev;	/* webcam snapshot button input */
 	char button_phys[64];
@@ -357,8 +374,6 @@ void pwc_construct(struct pwc_device *pdev);
 extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height,
 			      int frames, int compression);
 extern unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned int size);
-extern int pwc_mpt_reset(struct pwc_device *pdev, int flags);
-extern int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt);
 extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value);
 extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor);
 extern int send_control_msg(struct pwc_device *pdev,
@@ -377,9 +392,6 @@ int pwc_init_controls(struct pwc_device *pdev);
 /* Power down or up the camera; not supported by all models */
 extern void pwc_camera_power(struct pwc_device *pdev, int power);
 
-/* Private ioctl()s; see pwc-ioctl.h */
-extern long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg);
-
 extern const struct v4l2_ioctl_ops pwc_ioctl_ops;
 
 /** pwc-uncompress.c */