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path: root/linux/drivers/media/video/gspca/sonixj.c
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Diffstat (limited to 'linux/drivers/media/video/gspca/sonixj.c')
-rw-r--r--linux/drivers/media/video/gspca/sonixj.c102
1 files changed, 48 insertions, 54 deletions
diff --git a/linux/drivers/media/video/gspca/sonixj.c b/linux/drivers/media/video/gspca/sonixj.c
index 217a31a0e..e95613b12 100644
--- a/linux/drivers/media/video/gspca/sonixj.c
+++ b/linux/drivers/media/video/gspca/sonixj.c
@@ -116,6 +116,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setcolors,
.get = sd_getcolors,
},
+#define AUTOGAIN_IDX 3
{
{
.id = V4L2_CID_AUTOGAIN,
@@ -459,7 +460,7 @@ static const __u8 ov7630_sensor_init[][8] = {
{0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10},
/* */
{0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
- {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10},
+/* {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
{}
};
static const __u8 ov7660_sensor_init[][8] = {
@@ -628,10 +629,16 @@ static const __u8 qtable4[] = {
0x29, 0x29, 0x29, 0x29
};
-/* read <len> bytes (len < sizeof gspca_dev->usb_buf) to gspca_dev->usb_buf */
+/* read <len> bytes to gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
__u16 value, int 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),
0,
@@ -664,29 +671,20 @@ static void reg_w(struct gspca_dev *gspca_dev,
{
PDEBUG(D_USBO, "reg_w [%02x] = %02x %02x ..",
value, buffer[0], buffer[1]);
- 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),
- 0x08,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- value, 0,
- gspca_dev->usb_buf, len,
- 500);
- } else {
- __u8 *tmpbuf;
-
- tmpbuf = kmalloc(len, GFP_KERNEL);
- memcpy(tmpbuf, buffer, len);
- usb_control_msg(gspca_dev->dev,
- usb_sndctrlpipe(gspca_dev->dev, 0),
- 0x08,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- value, 0,
- tmpbuf, len,
- 500);
- kfree(tmpbuf);
+#ifdef GSPCA_DEBUG
+ if (len > USB_BUF_SZ) {
+ err("reg_w: buffer overflow");
+ return;
}
+#endif
+ memcpy(gspca_dev->usb_buf, buffer, len);
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ value, 0,
+ gspca_dev->usb_buf, len,
+ 500);
}
/* I2C write 1 byte */
@@ -832,12 +830,13 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
reg_w1(gspca_dev, 0x17, 0xae);
reg_w1(gspca_dev, 0x01, 0x42);
break;
-#if 0
+#if 1
/*jfm: from win trace */
case SENSOR_OV7660:
reg_w1(gspca_dev, 0x01, 0x61);
reg_w1(gspca_dev, 0x17, 0x20);
reg_w1(gspca_dev, 0x01, 0x60);
+ reg_w1(gspca_dev, 0x01, 0x40);
break;
#endif
default:
@@ -966,11 +965,19 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->autogain = AUTOGAIN_DEF;
sd->ag_cnt = -1;
+ switch (sd->sensor) {
+ case SENSOR_OV7630:
+ case SENSOR_OV7648:
+ case SENSOR_OV7660:
+ gspca_dev->ctrl_dis = (1 << AUTOGAIN_IDX);
+ break;
+ }
+
return 0;
}
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* 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;
/* const __u8 *sn9c1xx; */
@@ -1102,7 +1109,7 @@ static void setbrightcont(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
unsigned val;
- __u8 reg84_full[13];
+ __u8 reg84_full[0x15];
memset(reg84_full, 0, sizeof reg84_full);
val = sd->contrast * 0x20 / CONTRAST_MAX + 0x10; /* 10..30 */
@@ -1114,7 +1121,7 @@ static void setbrightcont(struct gspca_dev *gspca_dev)
/ BRIGHTNESS_MAX;
else
val = 0;
- reg84_full[10] = val; /* 00..1f */
+ reg84_full[0x12] = val; /* 00..1f */
reg_w(gspca_dev, 0x84, reg84_full, sizeof reg84_full);
}
@@ -1185,16 +1192,12 @@ static void setautogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- switch (sd->sensor) {
- case SENSOR_HV7131R:
- case SENSOR_MO4000:
- case SENSOR_MI0360:
- if (sd->autogain)
- sd->ag_cnt = AG_CNT_START;
- else
- sd->ag_cnt = -1;
- break;
- }
+ if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
+ return;
+ if (sd->autogain)
+ sd->ag_cnt = AG_CNT_START;
+ else
+ sd->ag_cnt = -1;
}
/* -- start the camera -- */
@@ -1214,7 +1217,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
sn9c1xx = sn_tb[(int) sd->sensor];
configure_gpio(gspca_dev, sn9c1xx);
-/* reg_w1(gspca_dev, 0x01, 0x44); jfm from win trace*/
reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
@@ -1350,7 +1352,6 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x18, reg18);
reg_w1(gspca_dev, 0x17, reg17);
- reg_w1(gspca_dev, 0x01, reg1);
switch (sd->sensor) {
case SENSOR_HV7131R:
case SENSOR_MI0360:
@@ -1364,6 +1365,7 @@ static void sd_start(struct gspca_dev *gspca_dev)
break;
}
setautogain(gspca_dev);
+ reg_w1(gspca_dev, 0x01, reg1);
}
static void sd_stopN(struct gspca_dev *gspca_dev)
@@ -1403,14 +1405,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0xf1, 0x00);
}
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
static void do_autogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1598,11 +1592,9 @@ static const struct sd_desc sd_desc = {
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
- .open = sd_open,
+ .init = sd_init,
.start = sd_start,
.stopN = sd_stopN,
- .stop0 = sd_stop0,
- .close = sd_close,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
};
@@ -1613,7 +1605,7 @@ static const struct sd_desc sd_desc = {
| (SENSOR_ ## sensor << 8) \
| (i2c_addr)
static const __devinitdata struct usb_device_id device_table[] = {
-#ifndef CONFIG_USB_SN9C102
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0458, 0x7025), BSI(SN9C120, MI0360, 0x5d)},
{USB_DEVICE(0x045e, 0x00f5), BSI(SN9C105, OV7660, 0x21)},
{USB_DEVICE(0x045e, 0x00f7), BSI(SN9C105, OV7660, 0x21)},
@@ -1646,9 +1638,11 @@ static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x0c45, 0x612c), BSI(SN9C110, MO4000, 0x21)},
{USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x21)},
/* {USB_DEVICE(0x0c45, 0x612f), BSI(SN9C110, ICM105C, 0x??)}, */
-#ifndef CONFIG_USB_SN9C102
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x6130), BSI(SN9C120, MI0360, 0x5d)},
+#endif
{USB_DEVICE(0x0c45, 0x6138), BSI(SN9C120, MO4000, 0x21)},
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
/* {USB_DEVICE(0x0c45, 0x613a), BSI(SN9C120, OV7648, 0x??)}, */
{USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)},
{USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)},
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 14:36:36 +0000