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Commit 47c83392 authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab
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V4L/DVB (13917): gspca - zc3xx: Cleanup code. 

- update copyright and module author
- change __u8/16 to u8/16
- set unsigned the sd sensor
- initialize the controls by macros
Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 5599678c
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Showing with 64 additions and 66 deletions
drivers/media/video/gspca/zc3xx.c
View file @ 47c83392
/*
* Z-Star/Vimicro zc301/zc302p/vc30x library
* Copyright (C) 2004 2005 2006 Michel Xhaard
* mxhaard@magic.fr
*
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
* Copyright (C) 2009-2010 Jean-Francois Moine <http://moinejf.free.fr>
* Copyright (C) 2004 2005 2006 Michel Xhaard mxhaard@magic.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
......@@ -25,7 +24,7 @@
#include "gspca.h"
#include "jpeg.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>, "
MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>, "
"Serge A. Suchkov <Serge.A.S@tochka.ru>");
MODULE_DESCRIPTION("GSPCA ZC03xx/VC3xx USB Camera Driver");
MODULE_LICENSE("GPL");
......@@ -39,18 +38,18 @@ static int force_sensor = -1;
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
__u8 brightness;
__u8 contrast;
__u8 gamma;
__u8 autogain;
__u8 lightfreq;
__u8 sharpness;
u8 brightness;
u8 contrast;
u8 gamma;
u8 autogain;
u8 lightfreq;
u8 sharpness;
u8 quality; /* image quality */
#define QUALITY_MIN 40
#define QUALITY_MAX 60
#define QUALITY_DEF 50
signed char sensor; /* Type of image sensor chip */
u8 sensor; /* Type of image sensor chip */
/* !! values used in different tables */
#define SENSOR_ADCM2700 0
#define SENSOR_CS2102 1
......@@ -94,7 +93,6 @@ static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
static const struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_IDX 0
#define SD_BRIGHTNESS 0
{
{
.id = V4L2_CID_BRIGHTNESS,
......@@ -103,12 +101,12 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 255,
.step = 1,
.default_value = 128,
#define BRIGHTNESS_DEF 128
.default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
#define SD_CONTRAST 1
{
{
.id = V4L2_CID_CONTRAST,
......@@ -117,12 +115,12 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 255,
.step = 1,
.default_value = 128,
#define CONTRAST_DEF 128
.default_value = CONTRAST_DEF,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
#define SD_GAMMA 2
{
{
.id = V4L2_CID_GAMMA,
......@@ -136,7 +134,6 @@ static const struct ctrl sd_ctrls[] = {
.set = sd_setgamma,
.get = sd_getgamma,
},
#define SD_AUTOGAIN 3
{
{
.id = V4L2_CID_AUTOGAIN,
......@@ -145,13 +142,13 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 1,
.step = 1,
.default_value = 1,
#define AUTOGAIN_DEF 1
.default_value = AUTOGAIN_DEF,
},
.set = sd_setautogain,
.get = sd_getautogain,
},
#define LIGHTFREQ_IDX 4
#define SD_FREQ 4
{
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
......@@ -160,12 +157,12 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */
.step = 1,
.default_value = 1,
#define FREQ_DEF 0
.default_value = FREQ_DEF,
},
.set = sd_setfreq,
.get = sd_getfreq,
},
#define SD_SHARPNESS 5
{
{
.id = V4L2_CID_SHARPNESS,
......@@ -174,7 +171,8 @@ static const struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 3,
.step = 1,
.default_value = 2,
#define SHARPNESS_DEF 2
.default_value = SHARPNESS_DEF,
},
.set = sd_setsharpness,
.get = sd_getsharpness,
......@@ -209,9 +207,9 @@ static const struct v4l2_pix_format sif_mode[] = {
/* usb exchanges */
struct usb_action {
__u8 req;
__u8 val;
__u16 idx;
u8 req;
u8 val;
u16 idx;
};
static const struct usb_action adcm2700_Initial[] = {
......@@ -5841,7 +5839,7 @@ static const struct usb_action tas5130c_vf0250_NoFlikerScale[] = {
};
static u8 reg_r_i(struct gspca_dev *gspca_dev,
__u16 index)
u16 index)
{
usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
......@@ -5854,7 +5852,7 @@ static u8 reg_r_i(struct gspca_dev *gspca_dev,
}
static u8 reg_r(struct gspca_dev *gspca_dev,
__u16 index)
u16 index)
{
u8 ret;
......@@ -5864,8 +5862,8 @@ static u8 reg_r(struct gspca_dev *gspca_dev,
}
static void reg_w_i(struct usb_device *dev,
__u8 value,
__u16 index)
u8 value,
u16 index)
{
usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
......@@ -5876,18 +5874,18 @@ static void reg_w_i(struct usb_device *dev,
}
static void reg_w(struct usb_device *dev,
__u8 value,
__u16 index)
u8 value,
u16 index)
{
PDEBUG(D_USBO, "reg w [%04x] = %02x", index, value);
reg_w_i(dev, value, index);
}
static __u16 i2c_read(struct gspca_dev *gspca_dev,
__u8 reg)
static u16 i2c_read(struct gspca_dev *gspca_dev,
u8 reg)
{
__u8 retbyte;
__u16 retval;
u8 retbyte;
u16 retval;
reg_w_i(gspca_dev->dev, reg, 0x0092);
reg_w_i(gspca_dev->dev, 0x02, 0x0090); /* <- read command */
......@@ -5902,12 +5900,12 @@ static __u16 i2c_read(struct gspca_dev *gspca_dev,
return retval;
}
static __u8 i2c_write(struct gspca_dev *gspca_dev,
__u8 reg,
__u8 valL,
__u8 valH)
static u8 i2c_write(struct gspca_dev *gspca_dev,
u8 reg,
u8 valL,
u8 valH)
{
__u8 retbyte;
u8 retbyte;
reg_w_i(gspca_dev->dev, reg, 0x92);
reg_w_i(gspca_dev->dev, valL, 0x93);
......@@ -5959,24 +5957,24 @@ static void setmatrix(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
const __u8 *matrix;
const u8 *matrix;
static const u8 adcm2700_matrix[9] =
/* {0x66, 0xed, 0xed, 0xed, 0x66, 0xed, 0xed, 0xed, 0x66}; */
/*ms-win*/
{0x74, 0xed, 0xed, 0xed, 0x74, 0xed, 0xed, 0xed, 0x74};
static const __u8 gc0305_matrix[9] =
static const u8 gc0305_matrix[9] =
{0x50, 0xf8, 0xf8, 0xf8, 0x50, 0xf8, 0xf8, 0xf8, 0x50};
static const __u8 ov7620_matrix[9] =
static const u8 ov7620_matrix[9] =
{0x58, 0xf4, 0xf4, 0xf4, 0x58, 0xf4, 0xf4, 0xf4, 0x58};
static const __u8 pas202b_matrix[9] =
static const u8 pas202b_matrix[9] =
{0x4c, 0xf5, 0xff, 0xf9, 0x51, 0xf5, 0xfb, 0xed, 0x5f};
static const __u8 po2030_matrix[9] =
static const u8 po2030_matrix[9] =
{0x60, 0xf0, 0xf0, 0xf0, 0x60, 0xf0, 0xf0, 0xf0, 0x60};
static const u8 tas5130c_matrix[9] =
{0x68, 0xec, 0xec, 0xec, 0x68, 0xec, 0xec, 0xec, 0x68};
static const __u8 vf0250_matrix[9] =
static const u8 vf0250_matrix[9] =
{0x7b, 0xea, 0xea, 0xea, 0x7b, 0xea, 0xea, 0xea, 0x7b};
static const __u8 *matrix_tb[SENSOR_MAX] = {
static const u8 *matrix_tb[SENSOR_MAX] = {
adcm2700_matrix, /* SENSOR_ADCM2700 0 */
ov7620_matrix, /* SENSOR_CS2102 1 */
NULL, /* SENSOR_CS2102K 2 */
......@@ -6008,7 +6006,7 @@ static void setmatrix(struct gspca_dev *gspca_dev)
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 brightness;
u8 brightness;
switch (sd->sensor) {
case SENSOR_GC0305:
......@@ -6037,7 +6035,7 @@ static void setsharpness(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
int sharpness;
static const __u8 sharpness_tb[][2] = {
static const u8 sharpness_tb[][2] = {
{0x02, 0x03},
{0x04, 0x07},
{0x08, 0x0f},
......@@ -6056,7 +6054,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
const __u8 *Tgamma;
const u8 *Tgamma;
int g, i, k, adj, gp;
u8 gr[16];
static const u8 delta_tb[16] = /* delta for contrast */
......@@ -6111,7 +6109,7 @@ static void setquality(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
__u8 frxt;
u8 frxt;
switch (sd->sensor) {
case SENSOR_ADCM2700:
......@@ -6233,7 +6231,7 @@ static int setlightfreq(struct gspca_dev *gspca_dev)
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
if (!mode)
i++; /* 640x480 */
zc3_freq = freq_tb[(int) sd->sensor][i];
zc3_freq = freq_tb[sd->sensor][i];
if (zc3_freq != NULL) {
usb_exchange(gspca_dev, zc3_freq);
switch (sd->sensor) {
......@@ -6262,7 +6260,7 @@ static int setlightfreq(struct gspca_dev *gspca_dev)
static void setautogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 autoval;
u8 autoval;
if (sd->autogain)
autoval = 0x42;
......@@ -6312,7 +6310,7 @@ static void start_2wr_probe(struct usb_device *dev, int sensor)
static int sif_probe(struct gspca_dev *gspca_dev)
{
__u16 checkword;
u16 checkword;
start_2wr_probe(gspca_dev->dev, 0x0f); /* PAS106 */
reg_w(gspca_dev->dev, 0x08, 0x008d);
......@@ -6422,8 +6420,8 @@ static int vga_2wr_probe(struct gspca_dev *gspca_dev)
}
struct sensor_by_chipset_revision {
__u16 revision;
__u8 internal_sensor_id;
u16 revision;
u8 internal_sensor_id;
};
static const struct sensor_by_chipset_revision chipset_revision_sensor[] = {
{0xc000, 0x12}, /* TAS5130C */
......@@ -6440,7 +6438,7 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
int i;
__u8 retbyte;
u8 retbyte;
u16 retword;
/*fixme: lack of 8b=b3 (11,12)-> 10, 8b=e0 (14,15,16)-> 12 found in gspcav1*/
......@@ -6589,7 +6587,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
int sensor;
int vga = 1; /* 1: vga, 0: sif */
static const __u8 gamma[SENSOR_MAX] = {
static const u8 gamma[SENSOR_MAX] = {
4, /* SENSOR_ADCM2700 0 */
4, /* SENSOR_CS2102 1 */
5, /* SENSOR_CS2102K 2 */
......@@ -6612,7 +6610,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
};
/* define some sensors from the vendor/product */
sd->sharpness = 2;
sd->sharpness = SHARPNESS_DEF;
sd->sensor = id->driver_info;
sensor = zcxx_probeSensor(gspca_dev);
if (sensor >= 0)
......@@ -6764,11 +6762,11 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);
}
sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
sd->gamma = gamma[(int) sd->sensor];
sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
sd->lightfreq = sd_ctrls[SD_FREQ].qctrl.default_value;
sd->brightness = BRIGHTNESS_DEF;
sd->contrast = CONTRAST_DEF;
sd->gamma = gamma[sd->sensor];
sd->autogain = AUTOGAIN_DEF;
sd->lightfreq = FREQ_DEF;
sd->quality = QUALITY_DEF;
switch (sd->sensor) {
......@@ -6835,7 +6833,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
zc3_init = init_tb[(int) sd->sensor][mode];
zc3_init = init_tb[sd->sensor][mode];
switch (sd->sensor) {
case SENSOR_HV7131C:
zcxx_probeSensor(gspca_dev);
......
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