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kernel-fxtec-pro1x/drivers/media/video/gspca/sunplus.c
Jean-Francois Moine 8295d99ee5 V4L/DVB (8829): gspca: Have a clean kmalloc-ated buffer for USB exchanges. 
The USB buffer may be used for DMA and there may be a caching problem
if the buffer is part of the device structure.
Thanks to Alan Stern.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-09-03 18:37:42 -03:00

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/*
* Sunplus spca504(abc) spca533 spca536 library
* Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
*
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define MODULE_NAME "sunplus"
#include "gspca.h"
#include "jpeg.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
MODULE_LICENSE("GPL");
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
__u8 packet[ISO_MAX_SIZE + 128];
/* !! no more than 128 ff in an ISO packet */
unsigned char brightness;
unsigned char contrast;
unsigned char colors;
unsigned char autogain;
char qindex;
char bridge;
#define BRIDGE_SPCA504 0
#define BRIDGE_SPCA504B 1
#define BRIDGE_SPCA504C 2
#define BRIDGE_SPCA533 3
#define BRIDGE_SPCA536 4
char subtype;
#define AiptekMiniPenCam13 1
#define LogitechClickSmart420 2
#define LogitechClickSmart820 3
#define MegapixV4 4
};
/* 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_setcolors(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
#define SD_BRIGHTNESS 0
{
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
.minimum = 0,
.maximum = 0xff,
.step = 1,
.default_value = 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 = 0xff,
.step = 1,
.default_value = 0x20,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
#define SD_COLOR 2
{
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Color",
.minimum = 0,
.maximum = 0xff,
.step = 1,
.default_value = 0x1a,
},
.set = sd_setcolors,
.get = sd_getcolors,
},
#define SD_AUTOGAIN 3
{
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Auto Gain",
.minimum = 0,
.maximum = 1,
.step = 1,
.default_value = 1,
},
.set = sd_setautogain,
.get = sd_getautogain,
},
};
static struct v4l2_pix_format vga_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
};
static struct v4l2_pix_format custom_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{464, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 464,
.sizeimage = 464 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
};
static struct v4l2_pix_format vga_mode2[] = {
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 4},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 3},
{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
};
#define SPCA50X_OFFSET_DATA 10
#define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3
#define SPCA504_PCCAM600_OFFSET_COMPRESS 4
#define SPCA504_PCCAM600_OFFSET_MODE 5
#define SPCA504_PCCAM600_OFFSET_DATA 14
/* Frame packet header offsets for the spca533 */
#define SPCA533_OFFSET_DATA 16
#define SPCA533_OFFSET_FRAMSEQ 15
/* Frame packet header offsets for the spca536 */
#define SPCA536_OFFSET_DATA 4
#define SPCA536_OFFSET_FRAMSEQ 1
/* Initialisation data for the Creative PC-CAM 600 */
static const __u16 spca504_pccam600_init_data[][3] = {
/* {0xa0, 0x0000, 0x0503}, * capture mode */
{0x00, 0x0000, 0x2000},
{0x00, 0x0013, 0x2301},
{0x00, 0x0003, 0x2000},
{0x00, 0x0001, 0x21ac},
{0x00, 0x0001, 0x21a6},
{0x00, 0x0000, 0x21a7}, /* brightness */
{0x00, 0x0020, 0x21a8}, /* contrast */
{0x00, 0x0001, 0x21ac}, /* sat/hue */
{0x00, 0x0000, 0x21ad}, /* hue */
{0x00, 0x001a, 0x21ae}, /* saturation */
{0x00, 0x0002, 0x21a3}, /* gamma */
{0x30, 0x0154, 0x0008},
{0x30, 0x0004, 0x0006},
{0x30, 0x0258, 0x0009},
{0x30, 0x0004, 0x0000},
{0x30, 0x0093, 0x0004},
{0x30, 0x0066, 0x0005},
{0x00, 0x0000, 0x2000},
{0x00, 0x0013, 0x2301},
{0x00, 0x0003, 0x2000},
{0x00, 0x0013, 0x2301},
{0x00, 0x0003, 0x2000},
{}
};
/* Creative PC-CAM 600 specific open data, sent before using the
* generic initialisation data from spca504_open_data.
*/
static const __u16 spca504_pccam600_open_data[][3] = {
{0x00, 0x0001, 0x2501},
{0x20, 0x0500, 0x0001}, /* snapshot mode */
{0x00, 0x0003, 0x2880},
{0x00, 0x0001, 0x2881},
{}
};
/* Initialisation data for the logitech clicksmart 420 */
static const __u16 spca504A_clicksmart420_init_data[][3] = {
/* {0xa0, 0x0000, 0x0503}, * capture mode */
{0x00, 0x0000, 0x2000},
{0x00, 0x0013, 0x2301},
{0x00, 0x0003, 0x2000},
{0x00, 0x0001, 0x21ac},
{0x00, 0x0001, 0x21a6},
{0x00, 0x0000, 0x21a7}, /* brightness */
{0x00, 0x0020, 0x21a8}, /* contrast */
{0x00, 0x0001, 0x21ac}, /* sat/hue */
{0x00, 0x0000, 0x21ad}, /* hue */
{0x00, 0x001a, 0x21ae}, /* saturation */
{0x00, 0x0002, 0x21a3}, /* gamma */
{0x30, 0x0004, 0x000a},
{0xb0, 0x0001, 0x0000},
{0x0a1, 0x0080, 0x0001},
{0x30, 0x0049, 0x0000},
{0x30, 0x0060, 0x0005},
{0x0c, 0x0004, 0x0000},
{0x00, 0x0000, 0x0000},
{0x00, 0x0000, 0x2000},
{0x00, 0x0013, 0x2301},
{0x00, 0x0003, 0x2000},
{0x00, 0x0000, 0x2000},
{}
};
/* clicksmart 420 open data ? */
static const __u16 spca504A_clicksmart420_open_data[][3] = {
{0x00, 0x0001, 0x2501},
{0x20, 0x0502, 0x0000},
{0x06, 0x0000, 0x0000},
{0x00, 0x0004, 0x2880},
{0x00, 0x0001, 0x2881},
/* look like setting a qTable */
{0x00, 0x0006, 0x2800},
{0x00, 0x0004, 0x2801},
{0x00, 0x0004, 0x2802},
{0x00, 0x0006, 0x2803},
{0x00, 0x000a, 0x2804},
{0x00, 0x0010, 0x2805},
{0x00, 0x0014, 0x2806},
{0x00, 0x0018, 0x2807},
{0x00, 0x0005, 0x2808},
{0x00, 0x0005, 0x2809},
{0x00, 0x0006, 0x280a},
{0x00, 0x0008, 0x280b},
{0x00, 0x000a, 0x280c},
{0x00, 0x0017, 0x280d},
{0x00, 0x0018, 0x280e},
{0x00, 0x0016, 0x280f},
{0x00, 0x0006, 0x2810},
{0x00, 0x0005, 0x2811},
{0x00, 0x0006, 0x2812},
{0x00, 0x000a, 0x2813},
{0x00, 0x0010, 0x2814},
{0x00, 0x0017, 0x2815},
{0x00, 0x001c, 0x2816},
{0x00, 0x0016, 0x2817},
{0x00, 0x0006, 0x2818},
{0x00, 0x0007, 0x2819},
{0x00, 0x0009, 0x281a},
{0x00, 0x000c, 0x281b},
{0x00, 0x0014, 0x281c},
{0x00, 0x0023, 0x281d},
{0x00, 0x0020, 0x281e},
{0x00, 0x0019, 0x281f},
{0x00, 0x0007, 0x2820},
{0x00, 0x0009, 0x2821},
{0x00, 0x000f, 0x2822},
{0x00, 0x0016, 0x2823},
{0x00, 0x001b, 0x2824},
{0x00, 0x002c, 0x2825},
{0x00, 0x0029, 0x2826},
{0x00, 0x001f, 0x2827},
{0x00, 0x000a, 0x2828},
{0x00, 0x000e, 0x2829},
{0x00, 0x0016, 0x282a},
{0x00, 0x001a, 0x282b},
{0x00, 0x0020, 0x282c},
{0x00, 0x002a, 0x282d},
{0x00, 0x002d, 0x282e},
{0x00, 0x0025, 0x282f},
{0x00, 0x0014, 0x2830},
{0x00, 0x001a, 0x2831},
{0x00, 0x001f, 0x2832},
{0x00, 0x0023, 0x2833},
{0x00, 0x0029, 0x2834},
{0x00, 0x0030, 0x2835},
{0x00, 0x0030, 0x2836},
{0x00, 0x0028, 0x2837},
{0x00, 0x001d, 0x2838},
{0x00, 0x0025, 0x2839},
{0x00, 0x0026, 0x283a},
{0x00, 0x0027, 0x283b},
{0x00, 0x002d, 0x283c},
{0x00, 0x0028, 0x283d},
{0x00, 0x0029, 0x283e},
{0x00, 0x0028, 0x283f},
{0x00, 0x0007, 0x2840},
{0x00, 0x0007, 0x2841},
{0x00, 0x000a, 0x2842},
{0x00, 0x0013, 0x2843},
{0x00, 0x0028, 0x2844},
{0x00, 0x0028, 0x2845},
{0x00, 0x0028, 0x2846},
{0x00, 0x0028, 0x2847},
{0x00, 0x0007, 0x2848},
{0x00, 0x0008, 0x2849},
{0x00, 0x000a, 0x284a},
{0x00, 0x001a, 0x284b},
{0x00, 0x0028, 0x284c},
{0x00, 0x0028, 0x284d},
{0x00, 0x0028, 0x284e},
{0x00, 0x0028, 0x284f},
{0x00, 0x000a, 0x2850},
{0x00, 0x000a, 0x2851},
{0x00, 0x0016, 0x2852},
{0x00, 0x0028, 0x2853},
{0x00, 0x0028, 0x2854},
{0x00, 0x0028, 0x2855},
{0x00, 0x0028, 0x2856},
{0x00, 0x0028, 0x2857},
{0x00, 0x0013, 0x2858},
{0x00, 0x001a, 0x2859},
{0x00, 0x0028, 0x285a},
{0x00, 0x0028, 0x285b},
{0x00, 0x0028, 0x285c},
{0x00, 0x0028, 0x285d},
{0x00, 0x0028, 0x285e},
{0x00, 0x0028, 0x285f},
{0x00, 0x0028, 0x2860},
{0x00, 0x0028, 0x2861},
{0x00, 0x0028, 0x2862},
{0x00, 0x0028, 0x2863},
{0x00, 0x0028, 0x2864},
{0x00, 0x0028, 0x2865},
{0x00, 0x0028, 0x2866},
{0x00, 0x0028, 0x2867},
{0x00, 0x0028, 0x2868},
{0x00, 0x0028, 0x2869},
{0x00, 0x0028, 0x286a},
{0x00, 0x0028, 0x286b},
{0x00, 0x0028, 0x286c},
{0x00, 0x0028, 0x286d},
{0x00, 0x0028, 0x286e},
{0x00, 0x0028, 0x286f},
{0x00, 0x0028, 0x2870},
{0x00, 0x0028, 0x2871},
{0x00, 0x0028, 0x2872},
{0x00, 0x0028, 0x2873},
{0x00, 0x0028, 0x2874},
{0x00, 0x0028, 0x2875},
{0x00, 0x0028, 0x2876},
{0x00, 0x0028, 0x2877},
{0x00, 0x0028, 0x2878},
{0x00, 0x0028, 0x2879},
{0x00, 0x0028, 0x287a},
{0x00, 0x0028, 0x287b},
{0x00, 0x0028, 0x287c},
{0x00, 0x0028, 0x287d},
{0x00, 0x0028, 0x287e},
{0x00, 0x0028, 0x287f},
{0xa0, 0x0000, 0x0503},
{}
};
static const __u8 qtable_creative_pccam[2][64] = {
{ /* Q-table Y-components */
0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
{ /* Q-table C-components */
0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
};
/* FIXME: This Q-table is identical to the Creative PC-CAM one,
* except for one byte. Possibly a typo?
* NWG: 18/05/2003.
*/
static const __u8 qtable_spca504_default[2][64] = {
{ /* Q-table Y-components */
0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e,
},
{ /* Q-table C-components */
0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
};
/* read <len> bytes to gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
__u16 req,
__u16 index,
__u16 len)
{
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
err("reg_r: buffer overflow");
return;
}
#endif
usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
index,
len ? gspca_dev->usb_buf : NULL, len,
500);
}
/* write <len> bytes from gspca_dev->usb_buf */
static void reg_w(struct gspca_dev *gspca_dev,
__u16 req,
__u16 value,
__u16 index,
__u16 len)
{
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
err("reg_w: buffer overflow");
return;
}
#endif
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index,
len ? gspca_dev->usb_buf : NULL, len,
500);
}
/* write req / index / value */
static int reg_w_riv(struct usb_device *dev,
__u16 req, __u16 index, __u16 value)
{
int ret;
ret = usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d",
req, index, value, ret);
if (ret < 0)
PDEBUG(D_ERR, "reg write: error %d", ret);
return ret;
}
/* read 1 byte */
static int reg_r_1(struct gspca_dev *gspca_dev,
__u16 value) /* wValue */
{
int ret;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
0x20, /* request */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value,
0, /* index */
gspca_dev->usb_buf, 1,
500); /* timeout */
if (ret < 0) {
PDEBUG(D_ERR, "reg_r_1 err %d", ret);
return 0;
}
return gspca_dev->usb_buf[0];
}
/* read 1 or 2 bytes - returns < 0 if error */
static int reg_r_12(struct gspca_dev *gspca_dev,
__u16 req, /* bRequest */
__u16 index, /* wIndex */
__u16 length) /* wLength (1 or 2 only) */
{
int ret;
gspca_dev->usb_buf[1] = 0;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
index,
gspca_dev->usb_buf, length,
500);
if (ret < 0) {
PDEBUG(D_ERR, "reg_read err %d", ret);
return -1;
}
return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
}
static int write_vector(struct gspca_dev *gspca_dev,
const __u16 data[][3])
{
struct usb_device *dev = gspca_dev->dev;
int ret, i = 0;
while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
ret = reg_w_riv(dev, data[i][0], data[i][2], data[i][1]);
if (ret < 0) {
PDEBUG(D_ERR,
"Register write failed for 0x%x,0x%x,0x%x",
data[i][0], data[i][1], data[i][2]);
return ret;
}
i++;
}
return 0;
}
static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
unsigned int request,
unsigned int ybase,
unsigned int cbase,
const __u8 qtable[2][64])
{
struct usb_device *dev = gspca_dev->dev;
int i, err;
/* loop over y components */
for (i = 0; i < 64; i++) {
err = reg_w_riv(dev, request, ybase + i, qtable[0][i]);
if (err < 0)
return err;
}
/* loop over c components */
for (i = 0; i < 64; i++) {
err = reg_w_riv(dev, request, cbase + i, qtable[1][i]);
if (err < 0)
return err;
}
return 0;
}
static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
__u16 req, __u16 idx, __u16 val)
{
struct usb_device *dev = gspca_dev->dev;
__u8 notdone;
reg_w_riv(dev, req, idx, val);
notdone = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
reg_w_riv(dev, req, idx, val);
PDEBUG(D_FRAM, "before wait 0x%x", notdone);
msleep(200);
notdone = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
PDEBUG(D_FRAM, "after wait 0x%x", notdone);
}
static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
__u16 req,
__u16 idx, __u16 val, __u8 stat, __u8 count)
{
struct usb_device *dev = gspca_dev->dev;
__u8 status;
__u8 endcode;
reg_w_riv(dev, req, idx, val);
status = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
endcode = stat;
PDEBUG(D_FRAM, "Status 0x%x Need 0x%x", status, stat);
if (!count)
return;
count = 200;
while (--count > 0) {
msleep(10);
/* gsmart mini2 write a each wait setting 1 ms is enought */
/* reg_w_riv(dev, req, idx, val); */
status = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
if (status == endcode) {
PDEBUG(D_FRAM, "status 0x%x after wait 0x%x",
status, 200 - count);
break;
}
}
}
static int spca504B_PollingDataReady(struct gspca_dev *gspca_dev)
{
int count = 10;
while (--count > 0) {
reg_r(gspca_dev, 0x21, 0, 1);
if ((gspca_dev->usb_buf[0] & 0x01) == 0)
break;
msleep(10);
}
return gspca_dev->usb_buf[0];
}
static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
{
int count = 50;
while (--count > 0) {
reg_r(gspca_dev, 0x21, 1, 1);
if (gspca_dev->usb_buf[0] != 0) {
gspca_dev->usb_buf[0] = 0;
reg_w(gspca_dev, 0x21, 0, 1, 1);
reg_r(gspca_dev, 0x21, 1, 1);
spca504B_PollingDataReady(gspca_dev);
break;
}
msleep(10);
}
}
static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
{
__u8 *data;
data = gspca_dev->usb_buf;
reg_r(gspca_dev, 0x20, 0, 5);
PDEBUG(D_STREAM, "FirmWare : %d %d %d %d %d ",
data[0], data[1], data[2], data[3], data[4]);
reg_r(gspca_dev, 0x23, 0, 64);
reg_r(gspca_dev, 0x23, 1, 64);
}
static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
__u8 Size;
__u8 Type;
int rc;
Size = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
Type = 0;
switch (sd->bridge) {
case BRIDGE_SPCA533:
reg_w(gspca_dev, 0x31, 0, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
rc = spca504B_PollingDataReady(gspca_dev);
spca50x_GetFirmware(gspca_dev);
gspca_dev->usb_buf[0] = 2; /* type */
reg_w(gspca_dev, 0x24, 0, 8, 1);
reg_r(gspca_dev, 0x24, 8, 1);
gspca_dev->usb_buf[0] = Size;
reg_w(gspca_dev, 0x25, 0, 4, 1);
reg_r(gspca_dev, 0x25, 4, 1); /* size */
rc = spca504B_PollingDataReady(gspca_dev);
/* Init the cam width height with some values get on init ? */
reg_w(gspca_dev, 0x31, 0, 4, 0);
spca504B_WaitCmdStatus(gspca_dev);
rc = spca504B_PollingDataReady(gspca_dev);
break;
default:
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA536: */
gspca_dev->usb_buf[0] = Size;
reg_w(gspca_dev, 0x25, 0, 4, 1);
reg_r(gspca_dev, 0x25, 4, 1); /* size */
Type = 6;
gspca_dev->usb_buf[0] = Type;
reg_w(gspca_dev, 0x27, 0, 0, 1);
reg_r(gspca_dev, 0x27, 0, 1); /* type */
rc = spca504B_PollingDataReady(gspca_dev);
break;
case BRIDGE_SPCA504:
Size += 3;
if (sd->subtype == AiptekMiniPenCam13) {
/* spca504a aiptek */
spca504A_acknowledged_command(gspca_dev,
0x08, Size, 0,
0x80 | (Size & 0x0f), 1);
spca504A_acknowledged_command(gspca_dev,
1, 3, 0, 0x9f, 0);
} else {
spca504_acknowledged_command(gspca_dev, 0x08, Size, 0);
}
break;
case BRIDGE_SPCA504C:
/* capture mode */
reg_w_riv(dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x00);
reg_w_riv(dev, 0x20, 0x01, 0x0500 | (Size & 0x0f));
break;
}
}
static void spca504_wait_status(struct gspca_dev *gspca_dev)
{
int cnt;
cnt = 256;
while (--cnt > 0) {
/* With this we get the status, when return 0 it's all ok */
if (reg_r_12(gspca_dev, 0x06, 0x00, 1) == 0)
return;
msleep(10);
}
}
static void spca504B_setQtable(struct gspca_dev *gspca_dev)
{
gspca_dev->usb_buf[0] = 3;
reg_w(gspca_dev, 0x26, 0, 0, 1);
reg_r(gspca_dev, 0x26, 0, 1);
spca504B_PollingDataReady(gspca_dev);
}
static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int pollreg = 1;
switch (sd->bridge) {
case BRIDGE_SPCA504:
case BRIDGE_SPCA504C:
pollreg = 0;
/* fall thru */
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
reg_w(gspca_dev, 0, 0, 0x21a7, 0); /* brightness */
reg_w(gspca_dev, 0, 0x20, 0x21a8, 0); /* contrast */
reg_w(gspca_dev, 0, 0, 0x21ad, 0); /* hue */
reg_w(gspca_dev, 0, 1, 0x21ac, 0); /* sat/hue */
reg_w(gspca_dev, 0, 0x20, 0x21ae, 0); /* saturation */
reg_w(gspca_dev, 0, 0, 0x21a3, 0); /* gamma */
break;
case BRIDGE_SPCA536:
reg_w(gspca_dev, 0, 0, 0x20f0, 0);
reg_w(gspca_dev, 0, 0x21, 0x20f1, 0);
reg_w(gspca_dev, 0, 0x40, 0x20f5, 0);
reg_w(gspca_dev, 0, 1, 0x20f4, 0);
reg_w(gspca_dev, 0, 0x40, 0x20f6, 0);
reg_w(gspca_dev, 0, 0, 0x2089, 0);
break;
}
if (pollreg)
spca504B_PollingDataReady(gspca_dev);
}
/* this function is called at probe time */
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
sd->bridge = id->driver_info >> 8;
sd->subtype = id->driver_info;
if (sd->subtype == AiptekMiniPenCam13) {
/* try to get the firmware as some cam answer 2.0.1.2.2
* and should be a spca504b then overwrite that setting */
reg_r(gspca_dev, 0x20, 0, 1);
switch (gspca_dev->usb_buf[0]) {
case 1:
break; /* (right bridge/subtype) */
case 2:
sd->bridge = BRIDGE_SPCA504B;
sd->subtype = 0;
break;
default:
return -ENODEV;
}
}
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA536: */
cam->cam_mode = vga_mode;
cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
break;
case BRIDGE_SPCA533:
cam->cam_mode = custom_mode;
cam->nmodes = sizeof custom_mode / sizeof custom_mode[0];
break;
case BRIDGE_SPCA504C:
cam->cam_mode = vga_mode2;
cam->nmodes = sizeof vga_mode2 / sizeof vga_mode2[0];
break;
}
sd->qindex = 5; /* set the quantization table */
sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
return 0;
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
int rc;
__u8 i;
__u8 info[6];
int err_code;
switch (sd->bridge) {
case BRIDGE_SPCA504B:
reg_w(gspca_dev, 0x1d, 0, 0, 0);
reg_w(gspca_dev, 0, 1, 0x2306, 0);
reg_w(gspca_dev, 0, 0, 0x0d04, 0);
reg_w(gspca_dev, 0, 0, 0x2000, 0);
reg_w(gspca_dev, 0, 0x13, 0x2301, 0);
reg_w(gspca_dev, 0, 0, 0x2306, 0);
/* fall thru */
case BRIDGE_SPCA533:
rc = spca504B_PollingDataReady(gspca_dev);
spca50x_GetFirmware(gspca_dev);
break;
case BRIDGE_SPCA536:
spca50x_GetFirmware(gspca_dev);
reg_r(gspca_dev, 0x00, 0x5002, 1);
gspca_dev->usb_buf[0] = 0;
reg_w(gspca_dev, 0x24, 0, 0, 1);
reg_r(gspca_dev, 0x24, 0, 1);
rc = spca504B_PollingDataReady(gspca_dev);
reg_w(gspca_dev, 0x34, 0, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
break;
case BRIDGE_SPCA504C: /* pccam600 */
PDEBUG(D_STREAM, "Opening SPCA504 (PC-CAM 600)");
reg_w_riv(dev, 0xe0, 0x0000, 0x0000);
reg_w_riv(dev, 0xe0, 0x0000, 0x0001); /* reset */
spca504_wait_status(gspca_dev);
if (sd->subtype == LogitechClickSmart420)
write_vector(gspca_dev,
spca504A_clicksmart420_open_data);
else
write_vector(gspca_dev, spca504_pccam600_open_data);
err_code = spca50x_setup_qtable(gspca_dev,
0x00, 0x2800,
0x2840, qtable_creative_pccam);
if (err_code < 0) {
PDEBUG(D_ERR|D_STREAM, "spca50x_setup_qtable failed");
return err_code;
}
break;
default:
/* case BRIDGE_SPCA504: */
PDEBUG(D_STREAM, "Opening SPCA504");
if (sd->subtype == AiptekMiniPenCam13) {
/*****************************/
for (i = 0; i < 6; i++)
info[i] = reg_r_1(gspca_dev, i);
PDEBUG(D_STREAM,
"Read info: %d %d %d %d %d %d."
" Should be 1,0,2,2,0,0",
info[0], info[1], info[2],
info[3], info[4], info[5]);
/* spca504a aiptek */
/* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
spca504A_acknowledged_command(gspca_dev, 0x24,
8, 3, 0x9e, 1);
/* Twice sequencial need status 0xff->0x9e->0x9d */
spca504A_acknowledged_command(gspca_dev, 0x24,
8, 3, 0x9e, 0);
spca504A_acknowledged_command(gspca_dev, 0x24,
0, 0, 0x9d, 1);
/******************************/
/* spca504a aiptek */
spca504A_acknowledged_command(gspca_dev, 0x08,
6, 0, 0x86, 1);
/* reg_write (dev, 0, 0x2000, 0); */
/* reg_write (dev, 0, 0x2883, 1); */
/* spca504A_acknowledged_command (gspca_dev, 0x08,
6, 0, 0x86, 1); */
/* spca504A_acknowledged_command (gspca_dev, 0x24,
0, 0, 0x9D, 1); */
reg_w_riv(dev, 0x0, 0x270c, 0x05); /* L92 sno1t.txt */
reg_w_riv(dev, 0x0, 0x2310, 0x05);
spca504A_acknowledged_command(gspca_dev, 0x01,
0x0f, 0, 0xff, 0);
}
/* setup qtable */
reg_w_riv(dev, 0, 0x2000, 0);
reg_w_riv(dev, 0, 0x2883, 1);
err_code = spca50x_setup_qtable(gspca_dev,
0x00, 0x2800,
0x2840,
qtable_spca504_default);
if (err_code < 0) {
PDEBUG(D_ERR, "spca50x_setup_qtable failed");
return err_code;
}
break;
}
return 0;
}
static void sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
int rc;
int enable;
__u8 i;
__u8 info[6];
if (sd->bridge == BRIDGE_SPCA504B)
spca504B_setQtable(gspca_dev);
spca504B_SetSizeType(gspca_dev);
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA536: */
if (sd->subtype == MegapixV4 ||
sd->subtype == LogitechClickSmart820) {
reg_w(gspca_dev, 0xf0, 0, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
reg_r(gspca_dev, 0xf0, 4, 0);
spca504B_WaitCmdStatus(gspca_dev);
} else {
reg_w(gspca_dev, 0x31, 0, 4, 0);
spca504B_WaitCmdStatus(gspca_dev);
rc = spca504B_PollingDataReady(gspca_dev);
}
break;
case BRIDGE_SPCA504:
if (sd->subtype == AiptekMiniPenCam13) {
for (i = 0; i < 6; i++)
info[i] = reg_r_1(gspca_dev, i);
PDEBUG(D_STREAM,
"Read info: %d %d %d %d %d %d."
" Should be 1,0,2,2,0,0",
info[0], info[1], info[2],
info[3], info[4], info[5]);
/* spca504a aiptek */
/* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
spca504A_acknowledged_command(gspca_dev, 0x24,
8, 3, 0x9e, 1);
/* Twice sequencial need status 0xff->0x9e->0x9d */
spca504A_acknowledged_command(gspca_dev, 0x24,
8, 3, 0x9e, 0);
spca504A_acknowledged_command(gspca_dev, 0x24,
0, 0, 0x9d, 1);
} else {
spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
for (i = 0; i < 6; i++)
info[i] = reg_r_1(gspca_dev, i);
PDEBUG(D_STREAM,
"Read info: %d %d %d %d %d %d."
" Should be 1,0,2,2,0,0",
info[0], info[1], info[2],
info[3], info[4], info[5]);
spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
}
spca504B_SetSizeType(gspca_dev);
reg_w_riv(dev, 0x0, 0x270c, 0x05); /* L92 sno1t.txt */
reg_w_riv(dev, 0x0, 0x2310, 0x05);
break;
case BRIDGE_SPCA504C:
if (sd->subtype == LogitechClickSmart420) {
write_vector(gspca_dev,
spca504A_clicksmart420_init_data);
} else {
write_vector(gspca_dev, spca504_pccam600_init_data);
}
enable = (sd->autogain ? 0x04 : 0x01);
reg_w_riv(dev, 0x0c, 0x0000, enable); /* auto exposure */
reg_w_riv(dev, 0xb0, 0x0000, enable); /* auto whiteness */
/* set default exposure compensation and whiteness balance */
reg_w_riv(dev, 0x30, 0x0001, 800); /* ~ 20 fps */
reg_w_riv(dev, 0x30, 0x0002, 1600);
spca504B_SetSizeType(gspca_dev);
break;
}
sp5xx_initContBrigHueRegisters(gspca_dev);
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA536: */
/* case BRIDGE_SPCA504B: */
reg_w(gspca_dev, 0x31, 0, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
spca504B_PollingDataReady(gspca_dev);
break;
case BRIDGE_SPCA504:
case BRIDGE_SPCA504C:
reg_w_riv(dev, 0x00, 0x2000, 0x0000);
if (sd->subtype == AiptekMiniPenCam13) {
/* spca504a aiptek */
/* spca504A_acknowledged_command(gspca_dev, 0x08,
6, 0, 0x86, 1); */
spca504A_acknowledged_command(gspca_dev, 0x24,
0x00, 0x00, 0x9d, 1);
spca504A_acknowledged_command(gspca_dev, 0x01,
0x0f, 0x00, 0xff, 1);
} else {
spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
reg_w_riv(dev, 0x01, 0x000f, 0x00);
}
break;
}
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
int i, sof = 0;
unsigned char *s, *d;
static unsigned char ffd9[] = {0xff, 0xd9};
/* frames are jpeg 4.1.1 without 0xff escape */
switch (sd->bridge) {
case BRIDGE_SPCA533:
if (data[0] == 0xff) {
if (data[1] != 0x01) { /* drop packet */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
return;
}
sof = 1;
data += SPCA533_OFFSET_DATA;
len -= SPCA533_OFFSET_DATA;
} else {
data += 1;
len -= 1;
}
break;
case BRIDGE_SPCA536:
if (data[0] == 0xff) {
sof = 1;
data += SPCA536_OFFSET_DATA;
len -= SPCA536_OFFSET_DATA;
} else {
data += 2;
len -= 2;
}
break;
default:
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504B: */
switch (data[0]) {
case 0xfe: /* start of frame */
sof = 1;
data += SPCA50X_OFFSET_DATA;
len -= SPCA50X_OFFSET_DATA;
break;
case 0xff: /* drop packet */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
return;
default:
data += 1;
len -= 1;
break;
}
break;
case BRIDGE_SPCA504C:
switch (data[0]) {
case 0xfe: /* start of frame */
sof = 1;
data += SPCA504_PCCAM600_OFFSET_DATA;
len -= SPCA504_PCCAM600_OFFSET_DATA;
break;
case 0xff: /* drop packet */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
return;
default:
data += 1;
len -= 1;
break;
}
break;
}
if (sof) { /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
ffd9, 2);
/* put the JPEG header in the new frame */
jpeg_put_header(gspca_dev, frame,
((struct sd *) gspca_dev)->qindex,
0x22);
}
/* add 0x00 after 0xff */
for (i = len; --i >= 0; )
if (data[i] == 0xff)
break;
if (i < 0) { /* no 0xff */
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
return;
}
s = data;
d = sd->packet;
for (i = 0; i < len; i++) {
*d++ = *s++;
if (s[-1] == 0xff)
*d++ = 0x00;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
sd->packet, d - sd->packet);
}
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504C: */
reg_w_riv(dev, 0x0, 0x21a7, sd->brightness);
break;
case BRIDGE_SPCA536:
reg_w_riv(dev, 0x0, 0x20f0, sd->brightness);
break;
}
}
static void getbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u16 brightness = 0;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504C: */
brightness = reg_r_12(gspca_dev, 0x00, 0x21a7, 2);
break;
case BRIDGE_SPCA536:
brightness = reg_r_12(gspca_dev, 0x00, 0x20f0, 2);
break;
}
sd->brightness = ((brightness & 0xff) - 128) % 255;
}
static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504C: */
reg_w_riv(dev, 0x0, 0x21a8, sd->contrast);
break;
case BRIDGE_SPCA536:
reg_w_riv(dev, 0x0, 0x20f1, sd->contrast);
break;
}
}
static void getcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504C: */
sd->contrast = reg_r_12(gspca_dev, 0x00, 0x21a8, 2);
break;
case BRIDGE_SPCA536:
sd->contrast = reg_r_12(gspca_dev, 0x00, 0x20f1, 2);
break;
}
}
static void setcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504C: */
reg_w_riv(dev, 0x0, 0x21ae, sd->colors);
break;
case BRIDGE_SPCA536:
reg_w_riv(dev, 0x0, 0x20f6, sd->colors);
break;
}
}
static void getcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
switch (sd->bridge) {
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA504C: */
sd->colors = reg_r_12(gspca_dev, 0x00, 0x21ae, 2) >> 1;
break;
case BRIDGE_SPCA536:
sd->colors = reg_r_12(gspca_dev, 0x00, 0x20f6, 2) >> 1;
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);
return 0;
}
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;
}
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);
return 0;
}
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
getcontrast(gspca_dev);
*val = sd->contrast;
return 0;
}
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->colors = val;
if (gspca_dev->streaming)
setcolors(gspca_dev);
return 0;
}
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
getcolors(gspca_dev);
*val = sd->colors;
return 0;
}
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->autogain = val;
return 0;
}
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
*val = sd->autogain;
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,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
};
/* -- module initialisation -- */
#define BS(bridge, subtype) \
.driver_info = (BRIDGE_ ## bridge << 8) \
| (subtype)
static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)},
{USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)},
{USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)},
{USB_DEVICE(0x0458, 0x7006), BS(SPCA504B, 0)},
{USB_DEVICE(0x0461, 0x0821), BS(SPCA533, 0)},
{USB_DEVICE(0x046d, 0x0905), BS(SPCA533, LogitechClickSmart820)},
{USB_DEVICE(0x046d, 0x0960), BS(SPCA504C, LogitechClickSmart420)},
{USB_DEVICE(0x0471, 0x0322), BS(SPCA504B, 0)},
{USB_DEVICE(0x04a5, 0x3003), BS(SPCA504B, 0)},
{USB_DEVICE(0x04a5, 0x3008), BS(SPCA533, 0)},
{USB_DEVICE(0x04a5, 0x300a), BS(SPCA533, 0)},
{USB_DEVICE(0x04f1, 0x1001), BS(SPCA504B, 0)},
{USB_DEVICE(0x04fc, 0x500c), BS(SPCA504B, 0)},
{USB_DEVICE(0x04fc, 0x504a), BS(SPCA504, AiptekMiniPenCam13)},
{USB_DEVICE(0x04fc, 0x504b), BS(SPCA504B, 0)},
{USB_DEVICE(0x04fc, 0x5330), BS(SPCA533, 0)},
{USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)},
{USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)},
{USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)},
{USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)},
{USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)},
{USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)},
{USB_DEVICE(0x055f, 0xc211), BS(SPCA536, 0)},
{USB_DEVICE(0x055f, 0xc230), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc232), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc360), BS(SPCA536, 0)},
{USB_DEVICE(0x055f, 0xc420), BS(SPCA504, 0)},
{USB_DEVICE(0x055f, 0xc430), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc440), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc520), BS(SPCA504, 0)},
{USB_DEVICE(0x055f, 0xc530), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc540), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc630), BS(SPCA533, 0)},
{USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
{USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
{USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x2221), BS(SPCA533, 0)},
{USB_DEVICE(0x0733, 0x3261), BS(SPCA536, 0)},
{USB_DEVICE(0x0733, 0x3281), BS(SPCA536, 0)},
{USB_DEVICE(0x08ca, 0x0104), BS(SPCA533, 0)},
{USB_DEVICE(0x08ca, 0x0106), BS(SPCA533, 0)},
{USB_DEVICE(0x08ca, 0x2008), BS(SPCA504B, 0)},
{USB_DEVICE(0x08ca, 0x2010), BS(SPCA533, 0)},
{USB_DEVICE(0x08ca, 0x2016), BS(SPCA504B, 0)},
{USB_DEVICE(0x08ca, 0x2018), BS(SPCA504B, 0)},
{USB_DEVICE(0x08ca, 0x2020), BS(SPCA533, 0)},
{USB_DEVICE(0x08ca, 0x2022), BS(SPCA533, 0)},
{USB_DEVICE(0x08ca, 0x2024), BS(SPCA536, 0)},
{USB_DEVICE(0x08ca, 0x2028), BS(SPCA533, 0)},
{USB_DEVICE(0x08ca, 0x2040), BS(SPCA536, 0)},
{USB_DEVICE(0x08ca, 0x2042), BS(SPCA536, 0)},
{USB_DEVICE(0x08ca, 0x2050), BS(SPCA536, 0)},
{USB_DEVICE(0x08ca, 0x2060), BS(SPCA536, 0)},
{USB_DEVICE(0x0d64, 0x0303), BS(SPCA536, 0)},
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
static int sd_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
THIS_MODULE);
}
static struct usb_driver sd_driver = {
.name = MODULE_NAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
#endif
};
/* -- module insert / remove -- */
static int __init sd_mod_init(void)
{
if (usb_register(&sd_driver) < 0)
return -1;
PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
{
usb_deregister(&sd_driver);
PDEBUG(D_PROBE, "deregistered");
}
module_init(sd_mod_init);
module_exit(sd_mod_exit);
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