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path: root/drivers/media/video/gspca/t613.c
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Diffstat (limited to 'drivers/media/video/gspca/t613.c')
-rw-r--r--drivers/media/video/gspca/t613.c176
1 files changed, 82 insertions, 94 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index 299f84584e8..00f47e463a0 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -26,8 +26,8 @@
#define MODULE_NAME "t613"
#include "gspca.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";
#define MAX_GAMMA 0x10 /* 0 to 15 */
@@ -365,48 +365,49 @@ static const __u8 tas5130a_sensor_init[][8] = {
{},
};
-static void t16RegRead(struct usb_device *dev,
- __u16 index, __u8 *buffer, __u16 length)
+/* read 1 byte */
+static int reg_r_1(struct gspca_dev *gspca_dev,
+ __u16 index)
{
- usb_control_msg(dev,
- usb_rcvctrlpipe(dev, 0),
+ usb_control_msg(gspca_dev->dev,
+ usb_rcvctrlpipe(gspca_dev->dev, 0),
0, /* request */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
- index, buffer, length, 500);
+ index,
+ gspca_dev->usb_buf, 1, 500);
+ return gspca_dev->usb_buf[0];
}
-static void t16RegWrite(struct usb_device *dev,
+static void reg_w(struct gspca_dev *gspca_dev,
__u16 value,
__u16 index,
const __u8 *buffer, __u16 len)
{
if (buffer == NULL) {
- usb_control_msg(dev,
- usb_sndctrlpipe(dev, 0),
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
0,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value, index,
NULL, 0, 500);
return;
}
- if (len < 16) {
- __u8 tmpbuf[16];
-
- memcpy(tmpbuf, buffer, len);
- usb_control_msg(dev,
- usb_sndctrlpipe(dev, 0),
+ if (len <= sizeof gspca_dev->usb_buf) {
+ memcpy(gspca_dev->usb_buf, buffer, len);
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
0,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value, index,
- tmpbuf, len, 500);
+ gspca_dev->usb_buf, len, 500);
} else {
__u8 *tmpbuf;
tmpbuf = kmalloc(len, GFP_KERNEL);
memcpy(tmpbuf, buffer, len);
- usb_control_msg(dev,
- usb_sndctrlpipe(dev, 0),
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
0,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value, index,
@@ -443,8 +444,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
static int init_default_parameters(struct gspca_dev *gspca_dev)
{
- struct usb_device *dev = gspca_dev->dev;
-
/* some of this registers are not really neded, because
* they are overriden by setbrigthness, setcontrast, etc,
* but wont hurt anyway, and can help someone with similar webcam
@@ -509,49 +508,49 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
static const __u8 nset10[6] =
{ 0x0c, 0x03, 0xab, 0x10, 0x81, 0x20 };
- t16RegWrite(dev, 0x01, 0x0000, n1, 0x06);
- t16RegWrite(dev, 0x01, 0x0000, nset, 0x06);
- t16RegRead(dev, 0x0063, &test_byte, 1);
- t16RegWrite(dev, 0x01, 0x0000, n2, 0x02);
+ reg_w(gspca_dev, 0x01, 0x0000, n1, 0x06);
+ reg_w(gspca_dev, 0x01, 0x0000, nset, 0x06);
+ reg_r_1(gspca_dev, 0x0063);
+ reg_w(gspca_dev, 0x01, 0x0000, n2, 0x02);
while (read_indexs[i] != 0x00) {
- t16RegRead(dev, read_indexs[i], &test_byte, 1);
- PDEBUG(D_CONF, "Reg 0x%x => 0x%x", read_indexs[i],
+ test_byte = reg_r_1(gspca_dev, read_indexs[i]);
+ PDEBUG(D_CONF, "Reg 0x%02x => 0x%02x", read_indexs[i],
test_byte);
i++;
}
- t16RegWrite(dev, 0x01, 0x0000, n3, 0x06);
- t16RegWrite(dev, 0x01, 0x0000, n4, 0x46);
- t16RegRead(dev, 0x0080, &test_byte, 1);
- t16RegWrite(dev, 0x00, 0x2c80, NULL, 0);
- t16RegWrite(dev, 0x01, 0x0000, nset2, 0x14);
- t16RegWrite(dev, 0x01, 0x0000, nset3, 0x12);
- t16RegWrite(dev, 0x01, 0x0000, nset4, 0x12);
- t16RegWrite(dev, 0x00, 0x3880, NULL, 0);
- t16RegWrite(dev, 0x00, 0x3880, NULL, 0);
- t16RegWrite(dev, 0x00, 0x338e, NULL, 0);
- t16RegWrite(dev, 0x01, 0x0000, nset5, 0x04);
- t16RegWrite(dev, 0x00, 0x00a9, NULL, 0);
- t16RegWrite(dev, 0x01, 0x0000, nset6, 0x22);
- t16RegWrite(dev, 0x00, 0x86bb, NULL, 0);
- t16RegWrite(dev, 0x00, 0x4aa6, NULL, 0);
-
- t16RegWrite(dev, 0x01, 0x0000, missing, 0x08);
-
- t16RegWrite(dev, 0x00, 0x2087, NULL, 0);
- t16RegWrite(dev, 0x00, 0x2088, NULL, 0);
- t16RegWrite(dev, 0x00, 0x2089, NULL, 0);
-
- t16RegWrite(dev, 0x01, 0x0000, nset7, 0x04);
- t16RegWrite(dev, 0x01, 0x0000, nset10, 0x06);
- t16RegWrite(dev, 0x01, 0x0000, nset8, 0x06);
- t16RegWrite(dev, 0x01, 0x0000, nset9, 0x04);
-
- t16RegWrite(dev, 0x00, 0x2880, NULL, 0);
- t16RegWrite(dev, 0x01, 0x0000, nset2, 0x14);
- t16RegWrite(dev, 0x01, 0x0000, nset3, 0x12);
- t16RegWrite(dev, 0x01, 0x0000, nset4, 0x12);
+ reg_w(gspca_dev, 0x01, 0x0000, n3, 0x06);
+ reg_w(gspca_dev, 0x01, 0x0000, n4, 0x46);
+ reg_r_1(gspca_dev, 0x0080);
+ reg_w(gspca_dev, 0x00, 0x2c80, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, nset2, 0x14);
+ reg_w(gspca_dev, 0x01, 0x0000, nset3, 0x12);
+ reg_w(gspca_dev, 0x01, 0x0000, nset4, 0x12);
+ reg_w(gspca_dev, 0x00, 0x3880, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0x3880, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0x338e, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, nset5, 0x04);
+ reg_w(gspca_dev, 0x00, 0x00a9, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, nset6, 0x22);
+ reg_w(gspca_dev, 0x00, 0x86bb, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0x4aa6, NULL, 0);
+
+ reg_w(gspca_dev, 0x01, 0x0000, missing, 0x08);
+
+ reg_w(gspca_dev, 0x00, 0x2087, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0x2088, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0x2089, NULL, 0);
+
+ reg_w(gspca_dev, 0x01, 0x0000, nset7, 0x04);
+ reg_w(gspca_dev, 0x01, 0x0000, nset10, 0x06);
+ reg_w(gspca_dev, 0x01, 0x0000, nset8, 0x06);
+ reg_w(gspca_dev, 0x01, 0x0000, nset9, 0x04);
+
+ reg_w(gspca_dev, 0x00, 0x2880, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, nset2, 0x14);
+ reg_w(gspca_dev, 0x01, 0x0000, nset3, 0x12);
+ reg_w(gspca_dev, 0x01, 0x0000, nset4, 0x12);
return 0;
}
@@ -559,7 +558,6 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
unsigned int brightness;
__u8 set6[4] = { 0x8f, 0x26, 0xc3, 0x80 };
brightness = sd->brightness;
@@ -571,13 +569,12 @@ static void setbrightness(struct gspca_dev *gspca_dev)
set6[3] = 0x00 + ((brightness - 7) * 0xa);
}
- t16RegWrite(dev, 0x01, 0x0000, set6, 4);
+ reg_w(gspca_dev, 0x01, 0x0000, set6, 4);
}
static void setflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u8 flipcmd[8] =
{ 0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09 };
@@ -585,15 +582,14 @@ static void setflip(struct gspca_dev *gspca_dev)
if (sd->mirror == 1)
flipcmd[3] = 0x01;
- t16RegWrite(dev, 0x01, 0x0000, flipcmd, 8);
+ reg_w(gspca_dev, 0x01, 0x0000, flipcmd, 8);
}
static void seteffect(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
- t16RegWrite(dev, 0x01, 0x0000, effects_table[sd->effect], 0x06);
+ reg_w(gspca_dev, 0x01, 0x0000, effects_table[sd->effect], 0x06);
if (sd->effect == 1 || sd->effect == 5) {
PDEBUG(D_CONF,
"This effect have been disabled for webcam \"safety\"");
@@ -601,15 +597,14 @@ static void seteffect(struct gspca_dev *gspca_dev)
}
if (sd->effect == 1 || sd->effect == 4)
- t16RegWrite(dev, 0x00, 0x4aa6, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0x4aa6, NULL, 0);
else
- t16RegWrite(dev, 0x00, 0xfaa6, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0xfaa6, NULL, 0);
}
static void setwhitebalance(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u8 white_balance[8] =
{ 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 };
@@ -617,25 +612,23 @@ static void setwhitebalance(struct gspca_dev *gspca_dev)
if (sd->whitebalance == 1)
white_balance[7] = 0x3c;
- t16RegWrite(dev, 0x01, 0x0000, white_balance, 8);
+ reg_w(gspca_dev, 0x01, 0x0000, white_balance, 8);
}
static void setlightfreq(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u8 freq[4] = { 0x66, 0x40, 0xa8, 0xe8 };
if (sd->freq == 2) /* 60hz */
freq[1] = 0x00;
- t16RegWrite(dev, 0x1, 0x0000, freq, 0x4);
+ reg_w(gspca_dev, 0x1, 0x0000, freq, 0x4);
}
static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
unsigned int contrast = sd->contrast;
__u16 reg_to_write = 0x00;
@@ -644,17 +637,16 @@ static void setcontrast(struct gspca_dev *gspca_dev)
else
reg_to_write = (0x00a9 + ((contrast - 7) * 0x200));
- t16RegWrite(dev, 0x00, reg_to_write, NULL, 0);
+ reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0);
}
static void setcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u16 reg_to_write;
reg_to_write = 0xc0bb + sd->colors * 0x100;
- t16RegWrite(dev, 0x00, reg_to_write, NULL, 0);
+ reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0);
}
static void setgamma(struct gspca_dev *gspca_dev)
@@ -664,12 +656,11 @@ static void setgamma(struct gspca_dev *gspca_dev)
static void setsharpness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
__u16 reg_to_write;
reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness;
- t16RegWrite(dev, 0x00, reg_to_write, NULL, 0);
+ reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
@@ -837,13 +828,12 @@ static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
sd->autogain = val;
if (val != 0)
- t16RegWrite(dev, 0x00, 0xf48e, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0xf48e, NULL, 0);
else
- t16RegWrite(dev, 0x00, 0xb48e, NULL, 0);
+ reg_w(gspca_dev, 0x00, 0xb48e, NULL, 0);
return 0;
}
@@ -857,9 +847,7 @@ static int sd_getlowlight(struct gspca_dev *gspca_dev, __s32 *val)
static void sd_start(struct gspca_dev *gspca_dev)
{
- struct usb_device *dev = gspca_dev->dev;
int mode;
- __u8 test_byte;
static const __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 };
__u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 };
@@ -886,21 +874,21 @@ static void sd_start(struct gspca_dev *gspca_dev)
break;
}
- t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[0], 0x8);
- t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[1], 0x8);
- t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[2], 0x8);
- t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
- t16RegWrite(dev, 0x00, 0x3c80, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[0], 0x8);
+ reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[1], 0x8);
+ reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[2], 0x8);
+ reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
+ reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0);
/* just in case and to keep sync with logs (for mine) */
- t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
- t16RegWrite(dev, 0x00, 0x3c80, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
+ reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0);
/* just in case and to keep sync with logs (for mine) */
- t16RegWrite(dev, 0x01, 0x0000, t1, 4);
- t16RegWrite(dev, 0x01, 0x0000, t2, 6);
- t16RegRead(dev, 0x0012, &test_byte, 0x01);
- t16RegWrite(dev, 0x01, 0x0000, t3, 0x10);
- t16RegWrite(dev, 0x00, 0x0013, NULL, 0);
- t16RegWrite(dev, 0x01, 0x0000, t4, 0x4);
+ reg_w(gspca_dev, 0x01, 0x0000, t1, 4);
+ reg_w(gspca_dev, 0x01, 0x0000, t2, 6);
+ reg_r_1(gspca_dev, 0x0012);
+ reg_w(gspca_dev, 0x01, 0x0000, t3, 0x10);
+ reg_w(gspca_dev, 0x00, 0x0013, NULL, 0);
+ reg_w(gspca_dev, 0x01, 0x0000, t4, 0x4);
/* restart on each start, just in case, sometimes regs goes wrong
* when using controls from app */
setbrightness(gspca_dev);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 03:18:31 +0000