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path: root/drivers/media/video/gspca/conex.c
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Diffstat (limited to 'drivers/media/video/gspca/conex.c')
-rw-r--r--drivers/media/video/gspca/conex.c385
1 files changed, 176 insertions, 209 deletions
diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c
index b5481017dd4..013d593b0c6 100644
--- a/drivers/media/video/gspca/conex.c
+++ b/drivers/media/video/gspca/conex.c
@@ -25,8 +25,8 @@
#define CONEX_CAM 1 /* special JPEG header */
#include "jpeg.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 5)
-static const char version[] = "2.1.5";
+#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
+static const char version[] = "2.1.7";
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA USB Conexant Camera Driver");
@@ -119,40 +119,67 @@ static struct v4l2_pix_format vga_mode[] = {
.priv = 0},
};
-static void reg_r(struct usb_device *dev,
- __u16 index,
- __u8 *buffer, __u16 length)
+/* the read bytes are found in gspca_dev->usb_buf */
+static void reg_r(struct gspca_dev *gspca_dev,
+ __u16 index,
+ __u16 len)
{
+ struct usb_device *dev = gspca_dev->dev;
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ if (len > sizeof gspca_dev->usb_buf) {
+ err("reg_r: buffer overflow");
+ return;
+ }
+#endif
usb_control_msg(dev,
usb_rcvctrlpipe(dev, 0),
0,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0,
- index, buffer, length,
+ index, gspca_dev->usb_buf, len,
500);
- PDEBUG(D_USBI, "reg read [%02x] -> %02x ..", index, *buffer);
+ PDEBUG(D_USBI, "reg read [%02x] -> %02x ..",
+ index, gspca_dev->usb_buf[0]);
+}
+
+/* the bytes to write are in gspca_dev->usb_buf */
+static void reg_w_val(struct gspca_dev *gspca_dev,
+ __u16 index,
+ __u8 val)
+{
+ struct usb_device *dev = gspca_dev->dev;
+
+ gspca_dev->usb_buf[0] = val;
+ usb_control_msg(dev,
+ usb_sndctrlpipe(dev, 0),
+ 0,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0,
+ index, gspca_dev->usb_buf, 1, 500);
}
-static void reg_w(struct usb_device *dev,
+static void reg_w(struct gspca_dev *gspca_dev,
__u16 index,
- const __u8 *buffer, __u16 len)
+ const __u8 *buffer,
+ __u16 len)
{
- __u8 tmpbuf[8];
+ struct usb_device *dev = gspca_dev->dev;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- if (len > sizeof tmpbuf) {
- PDEBUG(D_ERR|D_PACK, "reg_w: buffer overflow");
+ if (len > sizeof gspca_dev->usb_buf) {
+ err("reg_w: buffer overflow");
return;
}
PDEBUG(D_USBO, "reg write [%02x] = %02x..", index, *buffer);
#endif
- memcpy(tmpbuf, buffer, len);
+ memcpy(gspca_dev->usb_buf, buffer, len);
usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
0,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0,
- index, tmpbuf, len, 500);
+ index, gspca_dev->usb_buf, len, 500);
}
static const __u8 cx_sensor_init[][4] = {
@@ -232,17 +259,14 @@ static const __u8 cx11646_fw1[][3] = {
};
static void cx11646_fw(struct gspca_dev*gspca_dev)
{
- __u8 val;
int i = 0;
- val = 0x02;
- reg_w(gspca_dev->dev, 0x006a, &val, 1);
+ reg_w_val(gspca_dev, 0x006a, 0x02);
while (cx11646_fw1[i][1]) {
- reg_w(gspca_dev->dev, 0x006b, cx11646_fw1[i], 3);
+ reg_w(gspca_dev, 0x006b, cx11646_fw1[i], 3);
i++;
}
- val = 0x00;
- reg_w(gspca_dev->dev, 0x006a, &val, 1);
+ reg_w_val(gspca_dev, 0x006a, 0x00);
}
static const __u8 cxsensor[] = {
@@ -273,52 +297,47 @@ static const __u8 reg7b[] = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff };
static void cx_sensor(struct gspca_dev*gspca_dev)
{
- __u8 val;
int i = 0;
- __u8 bufread[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
int length;
const __u8 *ptsensor = cxsensor;
- reg_w(gspca_dev->dev, 0x0020, reg20, 8);
- reg_w(gspca_dev->dev, 0x0028, reg28, 8);
- reg_w(gspca_dev->dev, 0x0010, reg10, 8);
- val = 0x03;
- reg_w(gspca_dev->dev, 0x0092, &val, 1);
+ reg_w(gspca_dev, 0x0020, reg20, 8);
+ reg_w(gspca_dev, 0x0028, reg28, 8);
+ reg_w(gspca_dev, 0x0010, reg10, 8);
+ reg_w_val(gspca_dev, 0x0092, 0x03);
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
case 0:
- reg_w(gspca_dev->dev, 0x0071, reg71a, 4);
+ reg_w(gspca_dev, 0x0071, reg71a, 4);
break;
case 1:
- reg_w(gspca_dev->dev, 0x0071, reg71b, 4);
+ reg_w(gspca_dev, 0x0071, reg71b, 4);
break;
default:
/* case 2: */
- reg_w(gspca_dev->dev, 0x0071, reg71c, 4);
+ reg_w(gspca_dev, 0x0071, reg71c, 4);
break;
case 3:
- reg_w(gspca_dev->dev, 0x0071, reg71d, 4);
+ reg_w(gspca_dev, 0x0071, reg71d, 4);
break;
}
- reg_w(gspca_dev->dev, 0x007b, reg7b, 6);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00f8, &val, 1);
- reg_w(gspca_dev->dev, 0x0010, reg10, 8);
- val = 0x41;
- reg_w(gspca_dev->dev, 0x0098, &val, 1);
+ reg_w(gspca_dev, 0x007b, reg7b, 6);
+ reg_w_val(gspca_dev, 0x00f8, 0x00);
+ reg_w(gspca_dev, 0x0010, reg10, 8);
+ reg_w_val(gspca_dev, 0x0098, 0x41);
for (i = 0; i < 11; i++) {
if (i == 3 || i == 5 || i == 8)
length = 8;
else
length = 4;
- reg_w(gspca_dev->dev, 0x00e5, ptsensor, length);
+ reg_w(gspca_dev, 0x00e5, ptsensor, length);
if (length == 4)
- reg_r(gspca_dev->dev, 0x00e8, &val, 1);
+ reg_r(gspca_dev, 0x00e8, 1);
else
- reg_r(gspca_dev->dev, 0x00e8, bufread, length);
+ reg_r(gspca_dev, 0x00e8, length);
ptsensor += length;
}
- reg_r(gspca_dev->dev, 0x00e7, bufread, 8);
+ reg_r(gspca_dev, 0x00e7, 8);
}
static const __u8 cx_inits_176[] = {
@@ -358,10 +377,9 @@ static const __u8 cx_inits_640[] = {
0x77, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
-static int cx11646_initsize(struct gspca_dev *gspca_dev)
+static void cx11646_initsize(struct gspca_dev *gspca_dev)
{
const __u8 *cxinit;
- __u8 val;
static const __u8 reg12[] = { 0x08, 0x05, 0x07, 0x04, 0x24 };
static const __u8 reg17[] =
{ 0x0a, 0x00, 0xf2, 0x01, 0x0f, 0x00, 0x97, 0x02 };
@@ -381,35 +399,29 @@ static int cx11646_initsize(struct gspca_dev *gspca_dev)
cxinit = cx_inits_176;
break;
}
- val = 0x01;
- reg_w(gspca_dev->dev, 0x009a, &val, 1);
- val = 0x10;
- reg_w(gspca_dev->dev, 0x0010, &val, 1);
- reg_w(gspca_dev->dev, 0x0012, reg12, 5);
- reg_w(gspca_dev->dev, 0x0017, reg17, 8);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00c0, &val, 1);
- val = 0x04;
- reg_w(gspca_dev->dev, 0x00c1, &val, 1);
- val = 0x04;
- reg_w(gspca_dev->dev, 0x00c2, &val, 1);
-
- reg_w(gspca_dev->dev, 0x0061, cxinit, 8);
+ reg_w_val(gspca_dev, 0x009a, 0x01);
+ reg_w_val(gspca_dev, 0x0010, 0x10);
+ reg_w(gspca_dev, 0x0012, reg12, 5);
+ reg_w(gspca_dev, 0x0017, reg17, 8);
+ reg_w_val(gspca_dev, 0x00c0, 0x00);
+ reg_w_val(gspca_dev, 0x00c1, 0x04);
+ reg_w_val(gspca_dev, 0x00c2, 0x04);
+
+ reg_w(gspca_dev, 0x0061, cxinit, 8);
cxinit += 8;
- reg_w(gspca_dev->dev, 0x00ca, cxinit, 8);
+ reg_w(gspca_dev, 0x00ca, cxinit, 8);
cxinit += 8;
- reg_w(gspca_dev->dev, 0x00d2, cxinit, 8);
+ reg_w(gspca_dev, 0x00d2, cxinit, 8);
cxinit += 8;
- reg_w(gspca_dev->dev, 0x00da, cxinit, 6);
+ reg_w(gspca_dev, 0x00da, cxinit, 6);
cxinit += 8;
- reg_w(gspca_dev->dev, 0x0041, cxinit, 8);
+ reg_w(gspca_dev, 0x0041, cxinit, 8);
cxinit += 8;
- reg_w(gspca_dev->dev, 0x0049, cxinit, 8);
+ reg_w(gspca_dev, 0x0049, cxinit, 8);
cxinit += 8;
- reg_w(gspca_dev->dev, 0x0051, cxinit, 2);
+ reg_w(gspca_dev, 0x0051, cxinit, 2);
- reg_r(gspca_dev->dev, 0x0010, &val, 1);
- return val;
+ reg_r(gspca_dev, 0x0010, 1);
}
static const __u8 cx_jpeg_init[][8] = {
@@ -636,26 +648,21 @@ static const __u8 cxjpeg_qtable[][8] = {
static void cx11646_jpegInit(struct gspca_dev*gspca_dev)
{
- __u8 val;
int i;
int length;
- val = 0x01;
- reg_w(gspca_dev->dev, 0x00c0, &val, 1);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00c3, &val, 1);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00c0, &val, 1);
- reg_r(gspca_dev->dev, 0x0001, &val, 1);
+ reg_w_val(gspca_dev, 0x00c0, 0x01);
+ reg_w_val(gspca_dev, 0x00c3, 0x00);
+ reg_w_val(gspca_dev, 0x00c0, 0x00);
+ reg_r(gspca_dev, 0x0001, 1);
length = 8;
for (i = 0; i < 79; i++) {
if (i == 78)
length = 6;
- reg_w(gspca_dev->dev, 0x0008, cx_jpeg_init[i], length);
+ reg_w(gspca_dev, 0x0008, cx_jpeg_init[i], length);
}
- reg_r(gspca_dev->dev, 0x0002, &val, 1);
- val = 0x14;
- reg_w(gspca_dev->dev, 0x0055, &val, 1);
+ reg_r(gspca_dev, 0x0002, 1);
+ reg_w_val(gspca_dev, 0x0055, 0x14);
}
static const __u8 reg12[] = { 0x0a, 0x05, 0x07, 0x04, 0x19 };
@@ -665,31 +672,26 @@ static const __u8 regE5a[] = { 0x88, 0x0a, 0x0c, 0x01 };
static const __u8 regE5b[] = { 0x88, 0x0b, 0x12, 0x01 };
static const __u8 regE5c[] = { 0x88, 0x05, 0x01, 0x01 };
static const __u8 reg51[] = { 0x77, 0x03 };
-static const __u8 reg70 = 0x03;
+#define reg70 0x03
static void cx11646_jpeg(struct gspca_dev*gspca_dev)
{
- __u8 val;
int i;
int length;
__u8 Reg55;
- __u8 bufread[8];
int retry;
- val = 0x01;
- reg_w(gspca_dev->dev, 0x00c0, &val, 1);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00c3, &val, 1);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00c0, &val, 1);
- reg_r(gspca_dev->dev, 0x0001, &val, 1);
+ reg_w_val(gspca_dev, 0x00c0, 0x01);
+ reg_w_val(gspca_dev, 0x00c3, 0x00);
+ reg_w_val(gspca_dev, 0x00c0, 0x00);
+ reg_r(gspca_dev, 0x0001, 1);
length = 8;
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
case 0:
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
- reg_w(gspca_dev->dev, 0x0008, cxjpeg_640[i], length);
+ reg_w(gspca_dev, 0x0008, cxjpeg_640[i], length);
}
Reg55 = 0x28;
break;
@@ -697,7 +699,7 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
- reg_w(gspca_dev->dev, 0x0008, cxjpeg_352[i], length);
+ reg_w(gspca_dev, 0x0008, cxjpeg_352[i], length);
}
Reg55 = 0x16;
break;
@@ -706,7 +708,7 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
- reg_w(gspca_dev->dev, 0x0008, cxjpeg_320[i], length);
+ reg_w(gspca_dev, 0x0008, cxjpeg_320[i], length);
}
Reg55 = 0x14;
break;
@@ -714,124 +716,98 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
- reg_w(gspca_dev->dev, 0x0008, cxjpeg_176[i], length);
+ reg_w(gspca_dev, 0x0008, cxjpeg_176[i], length);
}
Reg55 = 0x0B;
break;
}
- reg_r(gspca_dev->dev, 0x0002, &val, 1);
- val = Reg55;
- reg_w(gspca_dev->dev, 0x0055, &val, 1);
- reg_r(gspca_dev->dev, 0x0002, &val, 1);
- reg_w(gspca_dev->dev, 0x0010, reg10, 2);
- val = 0x02;
- reg_w(gspca_dev->dev, 0x0054, &val, 1);
- val = 0x01;
- reg_w(gspca_dev->dev, 0x0054, &val, 1);
- val = 0x94;
- reg_w(gspca_dev->dev, 0x0000, &val, 1);
- val = 0xc0;
- reg_w(gspca_dev->dev, 0x0053, &val, 1);
- val = 0xe1;
- reg_w(gspca_dev->dev, 0x00fc, &val, 1);
- val = 0x00;
- reg_w(gspca_dev->dev, 0x0000, &val, 1);
+ reg_r(gspca_dev, 0x0002, 1);
+ reg_w_val(gspca_dev, 0x0055, Reg55);
+ reg_r(gspca_dev, 0x0002, 1);
+ reg_w(gspca_dev, 0x0010, reg10, 2);
+ reg_w_val(gspca_dev, 0x0054, 0x02);
+ reg_w_val(gspca_dev, 0x0054, 0x01);
+ reg_w_val(gspca_dev, 0x0000, 0x94);
+ reg_w_val(gspca_dev, 0x0053, 0xc0);
+ reg_w_val(gspca_dev, 0x00fc, 0xe1);
+ reg_w_val(gspca_dev, 0x0000, 0x00);
/* wait for completion */
retry = 50;
while (retry--) {
- reg_r(gspca_dev->dev, 0x0002, &val, 1);
+ reg_r(gspca_dev, 0x0002, 1);
/* 0x07 until 0x00 */
- if (val == 0x00)
+ if (gspca_dev->usb_buf[0] == 0x00)
break;
- val = 0x00;
- reg_w(gspca_dev->dev, 0x0053, &val, 1);
+ reg_w_val(gspca_dev, 0x0053, 0x00);
}
if (retry == 0)
PDEBUG(D_ERR, "Damned Errors sending jpeg Table");
/* send the qtable now */
- reg_r(gspca_dev->dev, 0x0001, &val, 1); /* -> 0x18 */
+ reg_r(gspca_dev, 0x0001, 1); /* -> 0x18 */
length = 8;
for (i = 0; i < 18; i++) {
if (i == 17)
length = 2;
- reg_w(gspca_dev->dev, 0x0008, cxjpeg_qtable[i], length);
+ reg_w(gspca_dev, 0x0008, cxjpeg_qtable[i], length);
}
- reg_r(gspca_dev->dev, 0x0002, &val, 1); /* 0x00 */
- reg_r(gspca_dev->dev, 0x0053, &val, 1); /* 0x00 */
- val = 0x02;
- reg_w(gspca_dev->dev, 0x0054, &val, 1);
- val = 0x01;
- reg_w(gspca_dev->dev, 0x0054, &val, 1);
- val = 0x94;
- reg_w(gspca_dev->dev, 0x0000, &val, 1);
- val = 0xc0;
- reg_w(gspca_dev->dev, 0x0053, &val, 1);
-
- reg_r(gspca_dev->dev, 0x0038, &val, 1); /* 0x40 */
- reg_r(gspca_dev->dev, 0x0038, &val, 1); /* 0x40 */
- reg_r(gspca_dev->dev, 0x001f, &val, 1); /* 0x38 */
- reg_w(gspca_dev->dev, 0x0012, reg12, 5);
- reg_w(gspca_dev->dev, 0x00e5, regE5_8, 8);
- reg_r(gspca_dev->dev, 0x00e8, bufread, 8);
- reg_w(gspca_dev->dev, 0x00e5, regE5a, 4);
- reg_r(gspca_dev->dev, 0x00e8, &val, 1); /* 0x00 */
- val = 0x01;
- reg_w(gspca_dev->dev, 0x009a, &val, 1);
- reg_w(gspca_dev->dev, 0x00e5, regE5b, 4);
- reg_r(gspca_dev->dev, 0x00e8, &val, 1); /* 0x00 */
- reg_w(gspca_dev->dev, 0x00e5, regE5c, 4);
- reg_r(gspca_dev->dev, 0x00e8, &val, 1); /* 0x00 */
-
- reg_w(gspca_dev->dev, 0x0051, reg51, 2);
- reg_w(gspca_dev->dev, 0x0010, reg10, 2);
- reg_w(gspca_dev->dev, 0x0070, &reg70, 1);
+ reg_r(gspca_dev, 0x0002, 1); /* 0x00 */
+ reg_r(gspca_dev, 0x0053, 1); /* 0x00 */
+ reg_w_val(gspca_dev, 0x0054, 0x02);
+ reg_w_val(gspca_dev, 0x0054, 0x01);
+ reg_w_val(gspca_dev, 0x0000, 0x94);
+ reg_w_val(gspca_dev, 0x0053, 0xc0);
+
+ reg_r(gspca_dev, 0x0038, 1); /* 0x40 */
+ reg_r(gspca_dev, 0x0038, 1); /* 0x40 */
+ reg_r(gspca_dev, 0x001f, 1); /* 0x38 */
+ reg_w(gspca_dev, 0x0012, reg12, 5);
+ reg_w(gspca_dev, 0x00e5, regE5_8, 8);
+ reg_r(gspca_dev, 0x00e8, 8);
+ reg_w(gspca_dev, 0x00e5, regE5a, 4);
+ reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
+ reg_w_val(gspca_dev, 0x009a, 0x01);
+ reg_w(gspca_dev, 0x00e5, regE5b, 4);
+ reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
+ reg_w(gspca_dev, 0x00e5, regE5c, 4);
+ reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
+
+ reg_w(gspca_dev, 0x0051, reg51, 2);
+ reg_w(gspca_dev, 0x0010, reg10, 2);
+ reg_w_val(gspca_dev, 0x0070, reg70);
}
static void cx11646_init1(struct gspca_dev *gspca_dev)
{
- __u8 val;
int i = 0;
- val = 0;
- reg_w(gspca_dev->dev, 0x0010, &val, 1);
- reg_w(gspca_dev->dev, 0x0053, &val, 1);
- reg_w(gspca_dev->dev, 0x0052, &val, 1);
- val = 0x2f;
- reg_w(gspca_dev->dev, 0x009b, &val, 1);
- val = 0x10;
- reg_w(gspca_dev->dev, 0x009c, &val, 1);
- reg_r(gspca_dev->dev, 0x0098, &val, 1);
- val = 0x40;
- reg_w(gspca_dev->dev, 0x0098, &val, 1);
- reg_r(gspca_dev->dev, 0x0099, &val, 1);
- val = 0x07;
- reg_w(gspca_dev->dev, 0x0099, &val, 1);
- val = 0x40;
- reg_w(gspca_dev->dev, 0x0039, &val, 1);
- val = 0xff;
- reg_w(gspca_dev->dev, 0x003c, &val, 1);
- val = 0x1f;
- reg_w(gspca_dev->dev, 0x003f, &val, 1);
- val = 0x40;
- reg_w(gspca_dev->dev, 0x003d, &val, 1);
-/* val= 0x60; */
-/* reg_w(gspca_dev->dev, 0x00, 0x00, 0x003d, &val, 1); */
- reg_r(gspca_dev->dev, 0x0099, &val, 1); /* ->0x07 */
+ reg_w_val(gspca_dev, 0x0010, 0x00);
+ reg_w_val(gspca_dev, 0x0053, 0x00);
+ reg_w_val(gspca_dev, 0x0052, 0x00);
+ reg_w_val(gspca_dev, 0x009b, 0x2f);
+ reg_w_val(gspca_dev, 0x009c, 0x10);
+ reg_r(gspca_dev, 0x0098, 1);
+ reg_w_val(gspca_dev, 0x0098, 0x40);
+ reg_r(gspca_dev, 0x0099, 1);
+ reg_w_val(gspca_dev, 0x0099, 0x07);
+ reg_w_val(gspca_dev, 0x0039, 0x40);
+ reg_w_val(gspca_dev, 0x003c, 0xff);
+ reg_w_val(gspca_dev, 0x003f, 0x1f);
+ reg_w_val(gspca_dev, 0x003d, 0x40);
+/* reg_w_val(gspca_dev, 0x003d, 0x60); */
+ reg_r(gspca_dev, 0x0099, 1); /* ->0x07 */
while (cx_sensor_init[i][0]) {
- reg_w(gspca_dev->dev, 0x00e5, cx_sensor_init[i], 1);
- reg_r(gspca_dev->dev, 0x00e8, &val, 1); /* -> 0x00 */
+ reg_w_val(gspca_dev, 0x00e5, cx_sensor_init[i][0]);
+ reg_r(gspca_dev, 0x00e8, 1); /* -> 0x00 */
if (i == 1) {
- val = 1;
- reg_w(gspca_dev->dev, 0x00ed, &val, 1);
- reg_r(gspca_dev->dev, 0x00ed, &val, 1); /* -> 0x01 */
+ reg_w_val(gspca_dev, 0x00ed, 0x01);
+ reg_r(gspca_dev, 0x00ed, 1); /* -> 0x01 */
}
i++;
}
- val = 0x00;
- reg_w(gspca_dev->dev, 0x00c3, &val, 1);
+ reg_w_val(gspca_dev, 0x00c3, 0x00);
}
/* this function is called at probe time */
@@ -880,29 +856,23 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
static void sd_stop0(struct gspca_dev *gspca_dev)
{
int retry = 50;
- __u8 val;
- val = 0;
- reg_w(gspca_dev->dev, 0x0000, &val, 1);
- reg_r(gspca_dev->dev, 0x0002, &val, 1);
- val = 0;
- reg_w(gspca_dev->dev, 0x0053, &val, 1);
+ reg_w_val(gspca_dev, 0x0000, 0x00);
+ reg_r(gspca_dev, 0x0002, 1);
+ reg_w_val(gspca_dev, 0x0053, 0x00);
while (retry--) {
-/* reg_r(gspca_dev->dev, 0x0002, &val, 1);*/
- reg_r(gspca_dev->dev, 0x0053, &val, 1);
- if (val == 0)
+/* reg_r(gspca_dev, 0x0002, 1);*/
+ reg_r(gspca_dev, 0x0053, 1);
+ if (gspca_dev->usb_buf[0] == 0)
break;
}
- val = 0;
- reg_w(gspca_dev->dev, 0x0000, &val, 1);
- reg_r(gspca_dev->dev, 0x0002, &val, 1);
-
- val = 0;
- reg_w(gspca_dev->dev, 0x0010, &val, 1);
- reg_r(gspca_dev->dev, 0x0033, &val, 1);
- val = 0xe0;
- reg_w(gspca_dev->dev, 0x00fc, &val, 1);
+ reg_w_val(gspca_dev, 0x0000, 0x00);
+ reg_r(gspca_dev, 0x0002, 1);
+
+ reg_w_val(gspca_dev, 0x0010, 0x00);
+ reg_r(gspca_dev, 0x0033, 1);
+ reg_w_val(gspca_dev, 0x00fc, 0xe0);
}
static void sd_close(struct gspca_dev *gspca_dev)
@@ -937,22 +907,20 @@ static void setbrightness(struct gspca_dev*gspca_dev)
__u8 reg51c[2];
__u8 bright;
__u8 colors;
- __u8 val;
- __u8 bufread[8];
bright = sd->brightness;
regE5cbx[2] = bright;
- reg_w(gspca_dev->dev, 0x00e5, regE5cbx, 8);
- reg_r(gspca_dev->dev, 0x00e8, bufread, 8);
- reg_w(gspca_dev->dev, 0x00e5, regE5c, 4);
- reg_r(gspca_dev->dev, 0x00e8, &val, 1); /* 0x00 */
+ reg_w(gspca_dev, 0x00e5, regE5cbx, 8);
+ reg_r(gspca_dev, 0x00e8, 8);
+ reg_w(gspca_dev, 0x00e5, regE5c, 4);
+ reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
colors = sd->colors;
reg51c[0] = 0x77;
reg51c[1] = colors;
- reg_w(gspca_dev->dev, 0x0051, reg51c, 2);
- reg_w(gspca_dev->dev, 0x0010, reg10, 2);
- reg_w(gspca_dev->dev, 0x0070, &reg70, 1);
+ reg_w(gspca_dev, 0x0051, reg51c, 2);
+ reg_w(gspca_dev, 0x0010, reg10, 2);
+ reg_w_val(gspca_dev, 0x0070, reg70);
}
static void setcontrast(struct gspca_dev*gspca_dev)
@@ -961,16 +929,15 @@ static void setcontrast(struct gspca_dev*gspca_dev)
__u8 regE5acx[] = { 0x88, 0x0a, 0x0c, 0x01 }; /* seem MSB */
/* __u8 regE5bcx[] = { 0x88, 0x0b, 0x12, 0x01}; * LSB */
__u8 reg51c[2];
- __u8 val;
regE5acx[2] = sd->contrast;
- reg_w(gspca_dev->dev, 0x00e5, regE5acx, 4);
- reg_r(gspca_dev->dev, 0x00e8, &val, 1); /* 0x00 */
+ reg_w(gspca_dev, 0x00e5, regE5acx, 4);
+ reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
reg51c[0] = 0x77;
reg51c[1] = sd->colors;
- reg_w(gspca_dev->dev, 0x0051, reg51c, 2);
- reg_w(gspca_dev->dev, 0x0010, reg10, 2);
- reg_w(gspca_dev->dev, 0x0070, &reg70, 1);
+ reg_w(gspca_dev, 0x0051, reg51c, 2);
+ reg_w(gspca_dev, 0x0010, reg10, 2);
+ reg_w_val(gspca_dev, 0x0070, reg70);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)