mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 12:24:54 +07:00
122804ecb5
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (655 commits) [media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver mb86a20s: Add a few more register settings at the init seq mb86a20s: Group registers into the same line [media] [PATCH] don't reset the delivery system on DTV_CLEAR [media] [BUG] it913x-fe fix typo error making SNR levels unstable [media] cx23885: Query the CX25840 during enum_input for status [media] cx25840: Add support for g_input_status [media] rc-videomate-m1f.c Rename to match remote controler name [media] drivers: media: au0828: Fix dependency for VIDEO_AU0828 [media] convert drivers/media/* to use module_platform_driver() [media] drivers: video: cx231xx: Fix dependency for VIDEO_CX231XX_DVB [media] Exynos4 JPEG codec v4l2 driver [media] doc: v4l: selection: choose pixels as units for selection rectangles [media] v4l: s5p-tv: mixer: fix setup of VP scaling [media] v4l: s5p-tv: mixer: add support for selection API [media] v4l: emulate old crop API using extended crop/compose API [media] doc: v4l: add documentation for selection API [media] doc: v4l: add binary images for selection API [media] v4l: add support for selection api [media] hd29l2: fix review findings ...
520 lines
12 KiB
C
520 lines
12 KiB
C
/*
|
|
* Mars-Semi MR97311A library
|
|
* Copyright (C) 2005 <bradlch@hotmail.com>
|
|
*
|
|
* 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 pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
|
|
#define MODULE_NAME "mars"
|
|
|
|
#include "gspca.h"
|
|
#include "jpeg.h"
|
|
|
|
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
|
|
MODULE_DESCRIPTION("GSPCA/Mars USB Camera Driver");
|
|
MODULE_LICENSE("GPL");
|
|
|
|
/* controls */
|
|
enum e_ctrl {
|
|
BRIGHTNESS,
|
|
COLORS,
|
|
GAMMA,
|
|
SHARPNESS,
|
|
ILLUM_TOP,
|
|
ILLUM_BOT,
|
|
NCTRLS /* number of controls */
|
|
};
|
|
|
|
/* specific webcam descriptor */
|
|
struct sd {
|
|
struct gspca_dev gspca_dev; /* !! must be the first item */
|
|
|
|
struct gspca_ctrl ctrls[NCTRLS];
|
|
|
|
u8 quality;
|
|
#define QUALITY_MIN 40
|
|
#define QUALITY_MAX 70
|
|
#define QUALITY_DEF 50
|
|
|
|
u8 jpeg_hdr[JPEG_HDR_SZ];
|
|
};
|
|
|
|
/* V4L2 controls supported by the driver */
|
|
static void setbrightness(struct gspca_dev *gspca_dev);
|
|
static void setcolors(struct gspca_dev *gspca_dev);
|
|
static void setgamma(struct gspca_dev *gspca_dev);
|
|
static void setsharpness(struct gspca_dev *gspca_dev);
|
|
static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val);
|
|
static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val);
|
|
|
|
static const struct ctrl sd_ctrls[NCTRLS] = {
|
|
[BRIGHTNESS] = {
|
|
{
|
|
.id = V4L2_CID_BRIGHTNESS,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Brightness",
|
|
.minimum = 0,
|
|
.maximum = 30,
|
|
.step = 1,
|
|
.default_value = 15,
|
|
},
|
|
.set_control = setbrightness
|
|
},
|
|
[COLORS] = {
|
|
{
|
|
.id = V4L2_CID_SATURATION,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Color",
|
|
.minimum = 1,
|
|
.maximum = 255,
|
|
.step = 1,
|
|
.default_value = 200,
|
|
},
|
|
.set_control = setcolors
|
|
},
|
|
[GAMMA] = {
|
|
{
|
|
.id = V4L2_CID_GAMMA,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Gamma",
|
|
.minimum = 0,
|
|
.maximum = 3,
|
|
.step = 1,
|
|
.default_value = 1,
|
|
},
|
|
.set_control = setgamma
|
|
},
|
|
[SHARPNESS] = {
|
|
{
|
|
.id = V4L2_CID_SHARPNESS,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Sharpness",
|
|
.minimum = 0,
|
|
.maximum = 2,
|
|
.step = 1,
|
|
.default_value = 1,
|
|
},
|
|
.set_control = setsharpness
|
|
},
|
|
[ILLUM_TOP] = {
|
|
{
|
|
.id = V4L2_CID_ILLUMINATORS_1,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "Top illuminator",
|
|
.minimum = 0,
|
|
.maximum = 1,
|
|
.step = 1,
|
|
.default_value = 0,
|
|
.flags = V4L2_CTRL_FLAG_UPDATE,
|
|
},
|
|
.set = sd_setilluminator1
|
|
},
|
|
[ILLUM_BOT] = {
|
|
{
|
|
.id = V4L2_CID_ILLUMINATORS_2,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "Bottom illuminator",
|
|
.minimum = 0,
|
|
.maximum = 1,
|
|
.step = 1,
|
|
.default_value = 0,
|
|
.flags = V4L2_CTRL_FLAG_UPDATE,
|
|
},
|
|
.set = sd_setilluminator2
|
|
},
|
|
};
|
|
|
|
static const 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 const __u8 mi_data[0x20] = {
|
|
/* 01 02 03 04 05 06 07 08 */
|
|
0x48, 0x22, 0x01, 0x47, 0x10, 0x00, 0x00, 0x00,
|
|
/* 09 0a 0b 0c 0d 0e 0f 10 */
|
|
0x00, 0x01, 0x30, 0x01, 0x30, 0x01, 0x30, 0x01,
|
|
/* 11 12 13 14 15 16 17 18 */
|
|
0x30, 0x00, 0x04, 0x00, 0x06, 0x01, 0xe2, 0x02,
|
|
/* 19 1a 1b 1c 1d 1e 1f 20 */
|
|
0x82, 0x00, 0x20, 0x17, 0x80, 0x08, 0x0c, 0x00
|
|
};
|
|
|
|
/* write <len> bytes from gspca_dev->usb_buf */
|
|
static void reg_w(struct gspca_dev *gspca_dev,
|
|
int len)
|
|
{
|
|
int alen, ret;
|
|
|
|
if (gspca_dev->usb_err < 0)
|
|
return;
|
|
|
|
ret = usb_bulk_msg(gspca_dev->dev,
|
|
usb_sndbulkpipe(gspca_dev->dev, 4),
|
|
gspca_dev->usb_buf,
|
|
len,
|
|
&alen,
|
|
500); /* timeout in milliseconds */
|
|
if (ret < 0) {
|
|
pr_err("reg write [%02x] error %d\n",
|
|
gspca_dev->usb_buf[0], ret);
|
|
gspca_dev->usb_err = ret;
|
|
}
|
|
}
|
|
|
|
static void mi_w(struct gspca_dev *gspca_dev,
|
|
u8 addr,
|
|
u8 value)
|
|
{
|
|
gspca_dev->usb_buf[0] = 0x1f;
|
|
gspca_dev->usb_buf[1] = 0; /* control byte */
|
|
gspca_dev->usb_buf[2] = addr;
|
|
gspca_dev->usb_buf[3] = value;
|
|
|
|
reg_w(gspca_dev, 4);
|
|
}
|
|
|
|
static void setbrightness(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->usb_buf[0] = 0x61;
|
|
gspca_dev->usb_buf[1] = sd->ctrls[BRIGHTNESS].val;
|
|
reg_w(gspca_dev, 2);
|
|
}
|
|
|
|
static void setcolors(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
s16 val;
|
|
|
|
val = sd->ctrls[COLORS].val;
|
|
gspca_dev->usb_buf[0] = 0x5f;
|
|
gspca_dev->usb_buf[1] = val << 3;
|
|
gspca_dev->usb_buf[2] = ((val >> 2) & 0xf8) | 0x04;
|
|
reg_w(gspca_dev, 3);
|
|
}
|
|
|
|
static void setgamma(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->usb_buf[0] = 0x06;
|
|
gspca_dev->usb_buf[1] = sd->ctrls[GAMMA].val * 0x40;
|
|
reg_w(gspca_dev, 2);
|
|
}
|
|
|
|
static void setsharpness(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->usb_buf[0] = 0x67;
|
|
gspca_dev->usb_buf[1] = sd->ctrls[SHARPNESS].val * 4 + 3;
|
|
reg_w(gspca_dev, 2);
|
|
}
|
|
|
|
static void setilluminators(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->usb_buf[0] = 0x22;
|
|
if (sd->ctrls[ILLUM_TOP].val)
|
|
gspca_dev->usb_buf[1] = 0x76;
|
|
else if (sd->ctrls[ILLUM_BOT].val)
|
|
gspca_dev->usb_buf[1] = 0x7a;
|
|
else
|
|
gspca_dev->usb_buf[1] = 0x7e;
|
|
reg_w(gspca_dev, 2);
|
|
}
|
|
|
|
/* 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->cam_mode = vga_mode;
|
|
cam->nmodes = ARRAY_SIZE(vga_mode);
|
|
cam->ctrls = sd->ctrls;
|
|
sd->quality = QUALITY_DEF;
|
|
return 0;
|
|
}
|
|
|
|
/* this function is called at probe and resume time */
|
|
static int sd_init(struct gspca_dev *gspca_dev)
|
|
{
|
|
gspca_dev->ctrl_inac = (1 << ILLUM_TOP) | (1 << ILLUM_BOT);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_start(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
u8 *data;
|
|
int i;
|
|
|
|
/* create the JPEG header */
|
|
jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
|
|
0x21); /* JPEG 422 */
|
|
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
|
|
|
|
data = gspca_dev->usb_buf;
|
|
|
|
data[0] = 0x01; /* address */
|
|
data[1] = 0x01;
|
|
reg_w(gspca_dev, 2);
|
|
|
|
/*
|
|
Initialize the MR97113 chip register
|
|
*/
|
|
data[0] = 0x00; /* address */
|
|
data[1] = 0x0c | 0x01; /* reg 0 */
|
|
data[2] = 0x01; /* reg 1 */
|
|
data[3] = gspca_dev->width / 8; /* h_size , reg 2 */
|
|
data[4] = gspca_dev->height / 8; /* v_size , reg 3 */
|
|
data[5] = 0x30; /* reg 4, MI, PAS5101 :
|
|
* 0x30 for 24mhz , 0x28 for 12mhz */
|
|
data[6] = 0x02; /* reg 5, H start - was 0x04 */
|
|
data[7] = sd->ctrls[GAMMA].val * 0x40; /* reg 0x06: gamma */
|
|
data[8] = 0x01; /* reg 7, V start - was 0x03 */
|
|
/* if (h_size == 320 ) */
|
|
/* data[9]= 0x56; * reg 8, 24MHz, 2:1 scale down */
|
|
/* else */
|
|
data[9] = 0x52; /* reg 8, 24MHz, no scale down */
|
|
/*jfm: from win trace*/
|
|
data[10] = 0x18;
|
|
|
|
reg_w(gspca_dev, 11);
|
|
|
|
data[0] = 0x23; /* address */
|
|
data[1] = 0x09; /* reg 35, append frame header */
|
|
|
|
reg_w(gspca_dev, 2);
|
|
|
|
data[0] = 0x3c; /* address */
|
|
/* if (gspca_dev->width == 1280) */
|
|
/* data[1] = 200; * reg 60, pc-cam frame size
|
|
* (unit: 4KB) 800KB */
|
|
/* else */
|
|
data[1] = 50; /* 50 reg 60, pc-cam frame size
|
|
* (unit: 4KB) 200KB */
|
|
reg_w(gspca_dev, 2);
|
|
|
|
/* auto dark-gain */
|
|
data[0] = 0x5e; /* address */
|
|
data[1] = 0; /* reg 94, Y Gain (auto) */
|
|
/*jfm: from win trace*/
|
|
/* reg 0x5f/0x60 (LE) = saturation */
|
|
/* h (60): xxxx x100
|
|
* l (5f): xxxx x000 */
|
|
data[2] = sd->ctrls[COLORS].val << 3;
|
|
data[3] = ((sd->ctrls[COLORS].val >> 2) & 0xf8) | 0x04;
|
|
data[4] = sd->ctrls[BRIGHTNESS].val; /* reg 0x61 = brightness */
|
|
data[5] = 0x00;
|
|
|
|
reg_w(gspca_dev, 6);
|
|
|
|
data[0] = 0x67;
|
|
/*jfm: from win trace*/
|
|
data[1] = sd->ctrls[SHARPNESS].val * 4 + 3;
|
|
data[2] = 0x14;
|
|
reg_w(gspca_dev, 3);
|
|
|
|
data[0] = 0x69;
|
|
data[1] = 0x2f;
|
|
data[2] = 0x28;
|
|
data[3] = 0x42;
|
|
reg_w(gspca_dev, 4);
|
|
|
|
data[0] = 0x63;
|
|
data[1] = 0x07;
|
|
reg_w(gspca_dev, 2);
|
|
/*jfm: win trace - many writes here to reg 0x64*/
|
|
|
|
/* initialize the MI sensor */
|
|
for (i = 0; i < sizeof mi_data; i++)
|
|
mi_w(gspca_dev, i + 1, mi_data[i]);
|
|
|
|
data[0] = 0x00;
|
|
data[1] = 0x4d; /* ISOC transferring enable... */
|
|
reg_w(gspca_dev, 2);
|
|
|
|
gspca_dev->ctrl_inac = 0; /* activate the illuminator controls */
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static void sd_stopN(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->ctrl_inac = (1 << ILLUM_TOP) | (1 << ILLUM_BOT);
|
|
if (sd->ctrls[ILLUM_TOP].val || sd->ctrls[ILLUM_BOT].val) {
|
|
sd->ctrls[ILLUM_TOP].val = 0;
|
|
sd->ctrls[ILLUM_BOT].val = 0;
|
|
setilluminators(gspca_dev);
|
|
msleep(20);
|
|
}
|
|
|
|
gspca_dev->usb_buf[0] = 1;
|
|
gspca_dev->usb_buf[1] = 0;
|
|
reg_w(gspca_dev, 2);
|
|
}
|
|
|
|
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|
u8 *data, /* isoc packet */
|
|
int len) /* iso packet length */
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int p;
|
|
|
|
if (len < 6) {
|
|
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
|
|
return;
|
|
}
|
|
for (p = 0; p < len - 6; p++) {
|
|
if (data[0 + p] == 0xff
|
|
&& data[1 + p] == 0xff
|
|
&& data[2 + p] == 0x00
|
|
&& data[3 + p] == 0xff
|
|
&& data[4 + p] == 0x96) {
|
|
if (data[5 + p] == 0x64
|
|
|| data[5 + p] == 0x65
|
|
|| data[5 + p] == 0x66
|
|
|| data[5 + p] == 0x67) {
|
|
PDEBUG(D_PACK, "sof offset: %d len: %d",
|
|
p, len);
|
|
gspca_frame_add(gspca_dev, LAST_PACKET,
|
|
data, p);
|
|
|
|
/* put the JPEG header */
|
|
gspca_frame_add(gspca_dev, FIRST_PACKET,
|
|
sd->jpeg_hdr, JPEG_HDR_SZ);
|
|
data += p + 16;
|
|
len -= p + 16;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
|
|
}
|
|
|
|
static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
/* only one illuminator may be on */
|
|
sd->ctrls[ILLUM_TOP].val = val;
|
|
if (val)
|
|
sd->ctrls[ILLUM_BOT].val = 0;
|
|
setilluminators(gspca_dev);
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
/* only one illuminator may be on */
|
|
sd->ctrls[ILLUM_BOT].val = val;
|
|
if (val)
|
|
sd->ctrls[ILLUM_TOP].val = 0;
|
|
setilluminators(gspca_dev);
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
|
|
struct v4l2_jpegcompression *jcomp)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (jcomp->quality < QUALITY_MIN)
|
|
sd->quality = QUALITY_MIN;
|
|
else if (jcomp->quality > QUALITY_MAX)
|
|
sd->quality = QUALITY_MAX;
|
|
else
|
|
sd->quality = jcomp->quality;
|
|
if (gspca_dev->streaming)
|
|
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_get_jcomp(struct gspca_dev *gspca_dev,
|
|
struct v4l2_jpegcompression *jcomp)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
memset(jcomp, 0, sizeof *jcomp);
|
|
jcomp->quality = sd->quality;
|
|
jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
|
|
| V4L2_JPEG_MARKER_DQT;
|
|
return 0;
|
|
}
|
|
|
|
/* sub-driver description */
|
|
static const struct sd_desc sd_desc = {
|
|
.name = MODULE_NAME,
|
|
.ctrls = sd_ctrls,
|
|
.nctrls = NCTRLS,
|
|
.config = sd_config,
|
|
.init = sd_init,
|
|
.start = sd_start,
|
|
.stopN = sd_stopN,
|
|
.pkt_scan = sd_pkt_scan,
|
|
.get_jcomp = sd_get_jcomp,
|
|
.set_jcomp = sd_set_jcomp,
|
|
};
|
|
|
|
/* -- module initialisation -- */
|
|
static const struct usb_device_id device_table[] = {
|
|
{USB_DEVICE(0x093a, 0x050f)},
|
|
{}
|
|
};
|
|
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_usb_driver(sd_driver);
|