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path: root/drivers/media/video/gspca/sunplus.c
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Diffstat (limited to 'drivers/media/video/gspca/sunplus.c')
-rw-r--r--drivers/media/video/gspca/sunplus.c386
1 files changed, 175 insertions, 211 deletions
diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c
index 5127bbf9dd26..aa8f995ce04e 100644
--- a/drivers/media/video/gspca/sunplus.c
+++ b/drivers/media/video/gspca/sunplus.c
@@ -32,26 +32,27 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned char brightness;
- unsigned char contrast;
- unsigned char colors;
- unsigned char autogain;
+ s8 brightness;
+ u8 contrast;
+ u8 colors;
+ u8 autogain;
u8 quality;
#define QUALITY_MIN 70
#define QUALITY_MAX 95
#define QUALITY_DEF 85
- char bridge;
+ u8 bridge;
#define BRIDGE_SPCA504 0
#define BRIDGE_SPCA504B 1
#define BRIDGE_SPCA504C 2
#define BRIDGE_SPCA533 3
#define BRIDGE_SPCA536 4
- char subtype;
+ u8 subtype;
#define AiptekMiniPenCam13 1
#define LogitechClickSmart420 2
#define LogitechClickSmart820 3
#define MegapixV4 4
+#define MegaImageVI 5
u8 *jpeg_hdr;
};
@@ -67,21 +68,20 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
{
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
- .minimum = 0,
- .maximum = 0xff,
+ .minimum = -128,
+ .maximum = 127,
.step = 1,
- .default_value = 0,
+#define BRIGHTNESS_DEF 0
+ .default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
-#define SD_CONTRAST 1
{
{
.id = V4L2_CID_CONTRAST,
@@ -90,12 +90,12 @@ static struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0xff,
.step = 1,
- .default_value = 0x20,
+#define CONTRAST_DEF 0x20
+ .default_value = CONTRAST_DEF,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
-#define SD_COLOR 2
{
{
.id = V4L2_CID_SATURATION,
@@ -104,12 +104,12 @@ static struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 0xff,
.step = 1,
- .default_value = 0x1a,
+#define COLOR_DEF 0x1a
+ .default_value = COLOR_DEF,
},
.set = sd_setcolors,
.get = sd_getcolors,
},
-#define SD_AUTOGAIN 3
{
{
.id = V4L2_CID_AUTOGAIN,
@@ -118,7 +118,8 @@ static 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,
@@ -180,14 +181,20 @@ static const struct v4l2_pix_format vga_mode2[] = {
#define SPCA504_PCCAM600_OFFSET_MODE 5
#define SPCA504_PCCAM600_OFFSET_DATA 14
/* Frame packet header offsets for the spca533 */
-#define SPCA533_OFFSET_DATA 16
+#define SPCA533_OFFSET_DATA 16
#define SPCA533_OFFSET_FRAMSEQ 15
/* Frame packet header offsets for the spca536 */
-#define SPCA536_OFFSET_DATA 4
-#define SPCA536_OFFSET_FRAMSEQ 1
+#define SPCA536_OFFSET_DATA 4
+#define SPCA536_OFFSET_FRAMSEQ 1
+
+struct cmd {
+ u8 req;
+ u16 val;
+ u16 idx;
+};
/* Initialisation data for the Creative PC-CAM 600 */
-static const __u16 spca504_pccam600_init_data[][3] = {
+static const struct cmd spca504_pccam600_init_data[] = {
/* {0xa0, 0x0000, 0x0503}, * capture mode */
{0x00, 0x0000, 0x2000},
{0x00, 0x0013, 0x2301},
@@ -211,22 +218,20 @@ static const __u16 spca504_pccam600_init_data[][3] = {
{0x00, 0x0003, 0x2000},
{0x00, 0x0013, 0x2301},
{0x00, 0x0003, 0x2000},
- {}
};
/* Creative PC-CAM 600 specific open data, sent before using the
* generic initialisation data from spca504_open_data.
*/
-static const __u16 spca504_pccam600_open_data[][3] = {
+static const struct cmd spca504_pccam600_open_data[] = {
{0x00, 0x0001, 0x2501},
{0x20, 0x0500, 0x0001}, /* snapshot mode */
{0x00, 0x0003, 0x2880},
{0x00, 0x0001, 0x2881},
- {}
};
/* Initialisation data for the logitech clicksmart 420 */
-static const __u16 spca504A_clicksmart420_init_data[][3] = {
+static const struct cmd spca504A_clicksmart420_init_data[] = {
/* {0xa0, 0x0000, 0x0503}, * capture mode */
{0x00, 0x0000, 0x2000},
{0x00, 0x0013, 0x2301},
@@ -243,7 +248,7 @@ static const __u16 spca504A_clicksmart420_init_data[][3] = {
{0xb0, 0x0001, 0x0000},
- {0x0a1, 0x0080, 0x0001},
+ {0xa1, 0x0080, 0x0001},
{0x30, 0x0049, 0x0000},
{0x30, 0x0060, 0x0005},
{0x0c, 0x0004, 0x0000},
@@ -253,11 +258,10 @@ static const __u16 spca504A_clicksmart420_init_data[][3] = {
{0x00, 0x0003, 0x2000},
{0x00, 0x0000, 0x2000},
- {}
};
/* clicksmart 420 open data ? */
-static const __u16 spca504A_clicksmart420_open_data[][3] = {
+static const struct cmd spca504A_clicksmart420_open_data[] = {
{0x00, 0x0001, 0x2501},
{0x20, 0x0502, 0x0000},
{0x06, 0x0000, 0x0000},
@@ -401,10 +405,9 @@ static const __u16 spca504A_clicksmart420_open_data[][3] = {
{0x00, 0x0028, 0x287f},
{0xa0, 0x0000, 0x0503},
- {}
};
-static const __u8 qtable_creative_pccam[2][64] = {
+static const u8 qtable_creative_pccam[2][64] = {
{ /* Q-table Y-components */
0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
@@ -429,7 +432,7 @@ static const __u8 qtable_creative_pccam[2][64] = {
* except for one byte. Possibly a typo?
* NWG: 18/05/2003.
*/
-static const __u8 qtable_spca504_default[2][64] = {
+static const u8 qtable_spca504_default[2][64] = {
{ /* Q-table Y-components */
0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
@@ -453,9 +456,9 @@ static const __u8 qtable_spca504_default[2][64] = {
/* read <len> bytes to gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
- __u16 req,
- __u16 index,
- __u16 len)
+ u8 req,
+ u16 index,
+ u16 len)
{
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
@@ -473,31 +476,26 @@ static void reg_r(struct gspca_dev *gspca_dev,
500);
}
-/* write <len> bytes from gspca_dev->usb_buf */
-static void reg_w(struct gspca_dev *gspca_dev,
- __u16 req,
- __u16 value,
- __u16 index,
- __u16 len)
+/* write one byte */
+static void reg_w_1(struct gspca_dev *gspca_dev,
+ u8 req,
+ u16 value,
+ u16 index,
+ u16 byte)
{
-#ifdef GSPCA_DEBUG
- if (len > USB_BUF_SZ) {
- err("reg_w: buffer overflow");
- return;
- }
-#endif
+ gspca_dev->usb_buf[0] = byte;
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index,
- len ? gspca_dev->usb_buf : NULL, len,
+ gspca_dev->usb_buf, 1,
500);
}
/* write req / index / value */
static int reg_w_riv(struct usb_device *dev,
- __u16 req, __u16 index, __u16 value)
+ u8 req, u16 index, u16 value)
{
int ret;
@@ -515,7 +513,7 @@ static int reg_w_riv(struct usb_device *dev,
/* read 1 byte */
static int reg_r_1(struct gspca_dev *gspca_dev,
- __u16 value) /* wValue */
+ u16 value) /* wValue */
{
int ret;
@@ -536,9 +534,9 @@ static int reg_r_1(struct gspca_dev *gspca_dev,
/* read 1 or 2 bytes - returns < 0 if error */
static int reg_r_12(struct gspca_dev *gspca_dev,
- __u16 req, /* bRequest */
- __u16 index, /* wIndex */
- __u16 length) /* wLength (1 or 2 only) */
+ u8 req, /* bRequest */
+ u16 index, /* wIndex */
+ u16 length) /* wLength (1 or 2 only) */
{
int ret;
@@ -559,43 +557,40 @@ static int reg_r_12(struct gspca_dev *gspca_dev,
}
static int write_vector(struct gspca_dev *gspca_dev,
- const __u16 data[][3])
+ const struct cmd *data, int ncmds)
{
struct usb_device *dev = gspca_dev->dev;
- int ret, i = 0;
+ int ret;
- while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
- ret = reg_w_riv(dev, data[i][0], data[i][2], data[i][1]);
+ while (--ncmds >= 0) {
+ ret = reg_w_riv(dev, data->req, data->idx, data->val);
if (ret < 0) {
PDEBUG(D_ERR,
- "Register write failed for 0x%x,0x%x,0x%x",
- data[i][0], data[i][1], data[i][2]);
+ "Register write failed for 0x%02x, 0x%04x, 0x%04x",
+ data->req, data->val, data->idx);
return ret;
}
- i++;
+ data++;
}
return 0;
}
static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
- unsigned int request,
- unsigned int ybase,
- unsigned int cbase,
- const __u8 qtable[2][64])
+ const u8 qtable[2][64])
{
struct usb_device *dev = gspca_dev->dev;
int i, err;
/* loop over y components */
for (i = 0; i < 64; i++) {
- err = reg_w_riv(dev, request, ybase + i, qtable[0][i]);
+ err = reg_w_riv(dev, 0x00, 0x2800 + i, qtable[0][i]);
if (err < 0)
return err;
}
/* loop over c components */
for (i = 0; i < 64; i++) {
- err = reg_w_riv(dev, request, cbase + i, qtable[1][i]);
+ err = reg_w_riv(dev, 0x00, 0x2840 + i, qtable[1][i]);
if (err < 0)
return err;
}
@@ -603,34 +598,34 @@ static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
}
static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
- __u16 req, __u16 idx, __u16 val)
+ u8 req, u16 idx, u16 val)
{
struct usb_device *dev = gspca_dev->dev;
- __u8 notdone;
+ int notdone;
reg_w_riv(dev, req, idx, val);
notdone = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
reg_w_riv(dev, req, idx, val);
- PDEBUG(D_FRAM, "before wait 0x%x", notdone);
+ PDEBUG(D_FRAM, "before wait 0x%04x", notdone);
msleep(200);
notdone = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
- PDEBUG(D_FRAM, "after wait 0x%x", notdone);
+ PDEBUG(D_FRAM, "after wait 0x%04x", notdone);
}
static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
- __u16 req,
- __u16 idx, __u16 val, __u8 stat, __u8 count)
+ u8 req,
+ u16 idx, u16 val, u8 stat, u8 count)
{
struct usb_device *dev = gspca_dev->dev;
- __u8 status;
- __u8 endcode;
+ int status;
+ u8 endcode;
reg_w_riv(dev, req, idx, val);
status = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
endcode = stat;
- PDEBUG(D_FRAM, "Status 0x%x Need 0x%x", status, stat);
+ PDEBUG(D_FRAM, "Status 0x%x Need 0x%04x", status, stat);
if (!count)
return;
count = 200;
@@ -640,7 +635,7 @@ static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
/* reg_w_riv(dev, req, idx, val); */
status = reg_r_12(gspca_dev, 0x01, 0x0001, 1);
if (status == endcode) {
- PDEBUG(D_FRAM, "status 0x%x after wait 0x%x",
+ PDEBUG(D_FRAM, "status 0x%04x after wait %d",
status, 200 - count);
break;
}
@@ -667,8 +662,7 @@ static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
while (--count > 0) {
reg_r(gspca_dev, 0x21, 1, 1);
if (gspca_dev->usb_buf[0] != 0) {
- gspca_dev->usb_buf[0] = 0;
- reg_w(gspca_dev, 0x21, 0, 1, 1);
+ reg_w_1(gspca_dev, 0x21, 0, 1, 0);
reg_r(gspca_dev, 0x21, 1, 1);
spca504B_PollingDataReady(gspca_dev);
break;
@@ -679,7 +673,7 @@ static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
{
- __u8 *data;
+ u8 *data;
data = gspca_dev->usb_buf;
reg_r(gspca_dev, 0x20, 0, 5);
@@ -693,41 +687,34 @@ static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
- __u8 Size;
- __u8 Type;
+ u8 Size;
int rc;
- Size = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
- Type = 0;
+ Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
switch (sd->bridge) {
case BRIDGE_SPCA533:
- reg_w(gspca_dev, 0x31, 0, 0, 0);
+ reg_w_riv(dev, 0x31, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
rc = spca504B_PollingDataReady(gspca_dev);
spca50x_GetFirmware(gspca_dev);
- gspca_dev->usb_buf[0] = 2; /* type */
- reg_w(gspca_dev, 0x24, 0, 8, 1);
+ reg_w_1(gspca_dev, 0x24, 0, 8, 2); /* type */
reg_r(gspca_dev, 0x24, 8, 1);
- gspca_dev->usb_buf[0] = Size;
- reg_w(gspca_dev, 0x25, 0, 4, 1);
+ reg_w_1(gspca_dev, 0x25, 0, 4, Size);
reg_r(gspca_dev, 0x25, 4, 1); /* size */
rc = spca504B_PollingDataReady(gspca_dev);
/* Init the cam width height with some values get on init ? */
- reg_w(gspca_dev, 0x31, 0, 4, 0);
+ reg_w_riv(dev, 0x31, 0, 0x04);
spca504B_WaitCmdStatus(gspca_dev);
rc = spca504B_PollingDataReady(gspca_dev);
break;
default:
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA536: */
- gspca_dev->usb_buf[0] = Size;
- reg_w(gspca_dev, 0x25, 0, 4, 1);
+ reg_w_1(gspca_dev, 0x25, 0, 4, Size);
reg_r(gspca_dev, 0x25, 4, 1); /* size */
- Type = 6;
- gspca_dev->usb_buf[0] = Type;
- reg_w(gspca_dev, 0x27, 0, 0, 1);
+ reg_w_1(gspca_dev, 0x27, 0, 0, 6);
reg_r(gspca_dev, 0x27, 0, 1); /* type */
rc = spca504B_PollingDataReady(gspca_dev);
break;
@@ -767,17 +754,51 @@ static void spca504_wait_status(struct gspca_dev *gspca_dev)
static void spca504B_setQtable(struct gspca_dev *gspca_dev)
{
- gspca_dev->usb_buf[0] = 3;
- reg_w(gspca_dev, 0x26, 0, 0, 1);
+ reg_w_1(gspca_dev, 0x26, 0, 0, 3);
reg_r(gspca_dev, 0x26, 0, 1);
spca504B_PollingDataReady(gspca_dev);
}
-static void sp5xx_initContBrigHueRegisters(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;
+ u16 reg;
+
+ reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7;
+ reg_w_riv(dev, 0x00, reg, sd->brightness);
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct usb_device *dev = gspca_dev->dev;
+ u16 reg;
+
+ reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8;
+ reg_w_riv(dev, 0x00, reg, sd->contrast);
+}
+
+static void setcolors(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct usb_device *dev = gspca_dev->dev;
+ u16 reg;
+
+ reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae;
+ reg_w_riv(dev, 0x00, reg, sd->colors);
+}
+
+static void init_ctl_reg(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ struct usb_device *dev = gspca_dev->dev;
int pollreg = 1;
+ setbrightness(gspca_dev);
+ setcontrast(gspca_dev);
+ setcolors(gspca_dev);
+
switch (sd->bridge) {
case BRIDGE_SPCA504:
case BRIDGE_SPCA504C:
@@ -786,20 +807,14 @@ static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev)
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
- reg_w(gspca_dev, 0, 0, 0x21a7, 0); /* brightness */
- reg_w(gspca_dev, 0, 0x20, 0x21a8, 0); /* contrast */
- reg_w(gspca_dev, 0, 0, 0x21ad, 0); /* hue */
- reg_w(gspca_dev, 0, 1, 0x21ac, 0); /* sat/hue */
- reg_w(gspca_dev, 0, 0x20, 0x21ae, 0); /* saturation */
- reg_w(gspca_dev, 0, 0, 0x21a3, 0); /* gamma */
+ reg_w_riv(dev, 0, 0x00, 0x21ad); /* hue */
+ reg_w_riv(dev, 0, 0x01, 0x21ac); /* sat/hue */
+ reg_w_riv(dev, 0, 0x00, 0x21a3); /* gamma */
break;
case BRIDGE_SPCA536:
- reg_w(gspca_dev, 0, 0, 0x20f0, 0);
- reg_w(gspca_dev, 0, 0x21, 0x20f1, 0);
- reg_w(gspca_dev, 0, 0x40, 0x20f5, 0);
- reg_w(gspca_dev, 0, 1, 0x20f4, 0);
- reg_w(gspca_dev, 0, 0x40, 0x20f6, 0);
- reg_w(gspca_dev, 0, 0, 0x2089, 0);
+ reg_w_riv(dev, 0, 0x40, 0x20f5);
+ reg_w_riv(dev, 0, 0x01, 0x20f4);
+ reg_w_riv(dev, 0, 0x00, 0x2089);
break;
}
if (pollreg)
@@ -840,20 +855,24 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* case BRIDGE_SPCA504: */
/* case BRIDGE_SPCA536: */
cam->cam_mode = vga_mode;
- cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+ cam->nmodes =ARRAY_SIZE(vga_mode);
break;
case BRIDGE_SPCA533:
cam->cam_mode = custom_mode;
- cam->nmodes = sizeof custom_mode / sizeof custom_mode[0];
+ if (sd->subtype == MegaImageVI) /* 320x240 only */
+ cam->nmodes = ARRAY_SIZE(custom_mode) - 1;
+ else
+ cam->nmodes = ARRAY_SIZE(custom_mode);
break;
case BRIDGE_SPCA504C:
cam->cam_mode = vga_mode2;
- cam->nmodes = sizeof vga_mode2 / sizeof vga_mode2[0];
+ cam->nmodes = ARRAY_SIZE(vga_mode2);
break;
}
- sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
- sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
- sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
+ sd->brightness = BRIGHTNESS_DEF;
+ sd->contrast = CONTRAST_DEF;
+ sd->colors = COLOR_DEF;
+ sd->autogain = AUTOGAIN_DEF;
sd->quality = QUALITY_DEF;
return 0;
}
@@ -863,32 +882,29 @@ static int sd_init(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
- int rc;
- __u8 i;
- __u8 info[6];
- int err_code;
+ int i, err_code;
+ u8 info[6];
switch (sd->bridge) {
case BRIDGE_SPCA504B:
- reg_w(gspca_dev, 0x1d, 0, 0, 0);
- reg_w(gspca_dev, 0, 1, 0x2306, 0);
- reg_w(gspca_dev, 0, 0, 0x0d04, 0);
- reg_w(gspca_dev, 0, 0, 0x2000, 0);
- reg_w(gspca_dev, 0, 0x13, 0x2301, 0);
- reg_w(gspca_dev, 0, 0, 0x2306, 0);
+ reg_w_riv(dev, 0x1d, 0x00, 0);
+ reg_w_riv(dev, 0, 0x01, 0x2306);
+ reg_w_riv(dev, 0, 0x00, 0x0d04);
+ reg_w_riv(dev, 0, 0x00, 0x2000);
+ reg_w_riv(dev, 0, 0x13, 0x2301);
+ reg_w_riv(dev, 0, 0x00, 0x2306);
/* fall thru */
case BRIDGE_SPCA533:
- rc = spca504B_PollingDataReady(gspca_dev);
+ spca504B_PollingDataReady(gspca_dev);
spca50x_GetFirmware(gspca_dev);
break;
case BRIDGE_SPCA536:
spca50x_GetFirmware(gspca_dev);
reg_r(gspca_dev, 0x00, 0x5002, 1);
- gspca_dev->usb_buf[0] = 0;
- reg_w(gspca_dev, 0x24, 0, 0, 1);
+ reg_w_1(gspca_dev, 0x24, 0, 0, 0);
reg_r(gspca_dev, 0x24, 0, 1);
- rc = spca504B_PollingDataReady(gspca_dev);
- reg_w(gspca_dev, 0x34, 0, 0, 0);
+ spca504B_PollingDataReady(gspca_dev);
+ reg_w_riv(dev, 0x34, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
break;
case BRIDGE_SPCA504C: /* pccam600 */
@@ -898,12 +914,13 @@ static int sd_init(struct gspca_dev *gspca_dev)
spca504_wait_status(gspca_dev);
if (sd->subtype == LogitechClickSmart420)
write_vector(gspca_dev,
- spca504A_clicksmart420_open_data);
+ spca504A_clicksmart420_open_data,
+ ARRAY_SIZE(spca504A_clicksmart420_open_data));
else
- write_vector(gspca_dev, spca504_pccam600_open_data);
+ write_vector(gspca_dev, spca504_pccam600_open_data,
+ ARRAY_SIZE(spca504_pccam600_open_data));
err_code = spca50x_setup_qtable(gspca_dev,
- 0x00, 0x2800,
- 0x2840, qtable_creative_pccam);
+ qtable_creative_pccam);
if (err_code < 0) {
PDEBUG(D_ERR|D_STREAM, "spca50x_setup_qtable failed");
return err_code;
@@ -941,8 +958,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
6, 0, 0x86, 1); */
/* spca504A_acknowledged_command (gspca_dev, 0x24,
0, 0, 0x9D, 1); */
- reg_w_riv(dev, 0x0, 0x270c, 0x05); /* L92 sno1t.txt */
- reg_w_riv(dev, 0x0, 0x2310, 0x05);
+ reg_w_riv(dev, 0x00, 0x270c, 0x05); /* L92 sno1t.txt */
+ reg_w_riv(dev, 0x00, 0x2310, 0x05);
spca504A_acknowledged_command(gspca_dev, 0x01,
0x0f, 0, 0xff, 0);
}
@@ -950,8 +967,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
reg_w_riv(dev, 0, 0x2000, 0);
reg_w_riv(dev, 0, 0x2883, 1);
err_code = spca50x_setup_qtable(gspca_dev,
- 0x00, 0x2800,
- 0x2840,
qtable_spca504_default);
if (err_code < 0) {
PDEBUG(D_ERR, "spca50x_setup_qtable failed");
@@ -966,10 +981,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
- int rc;
int enable;
- __u8 i;
- __u8 info[6];
+ int i;
+ u8 info[6];
/* create the JPEG header */
sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
@@ -987,16 +1001,20 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* case BRIDGE_SPCA504B: */
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA536: */
- if (sd->subtype == MegapixV4 ||
- sd->subtype == LogitechClickSmart820) {
- reg_w(gspca_dev, 0xf0, 0, 0, 0);
+ switch (sd->subtype) {
+ case MegapixV4:
+ case LogitechClickSmart820:
+ case MegaImageVI:
+ reg_w_riv(dev, 0xf0, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
reg_r(gspca_dev, 0xf0, 4, 0);
spca504B_WaitCmdStatus(gspca_dev);
- } else {
- reg_w(gspca_dev, 0x31, 0, 4, 0);
+ break;
+ default:
+ reg_w_riv(dev, 0x31, 0, 0x04);
spca504B_WaitCmdStatus(gspca_dev);
- rc = spca504B_PollingDataReady(gspca_dev);
+ spca504B_PollingDataReady(gspca_dev);
+ break;
}
break;
case BRIDGE_SPCA504:
@@ -1030,15 +1048,17 @@ static int sd_start(struct gspca_dev *gspca_dev)
spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
}
spca504B_SetSizeType(gspca_dev);
- reg_w_riv(dev, 0x0, 0x270c, 0x05); /* L92 sno1t.txt */
- reg_w_riv(dev, 0x0, 0x2310, 0x05);
+ reg_w_riv(dev, 0x00, 0x270c, 0x05); /* L92 sno1t.txt */
+ reg_w_riv(dev, 0x00, 0x2310, 0x05);
break;
case BRIDGE_SPCA504C:
if (sd->subtype == LogitechClickSmart420) {
write_vector(gspca_dev,
- spca504A_clicksmart420_init_data);
+ spca504A_clicksmart420_init_data,
+ ARRAY_SIZE(spca504A_clicksmart420_init_data));
} else {
- write_vector(gspca_dev, spca504_pccam600_init_data);
+ write_vector(gspca_dev, spca504_pccam600_init_data,
+ ARRAY_SIZE(spca504_pccam600_init_data));
}
enable = (sd->autogain ? 0x04 : 0x01);
reg_w_riv(dev, 0x0c, 0x0000, enable); /* auto exposure */
@@ -1050,7 +1070,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
spca504B_SetSizeType(gspca_dev);
break;
}
- sp5xx_initContBrigHueRegisters(gspca_dev);
+ init_ctl_reg(gspca_dev);
return 0;
}
@@ -1064,7 +1084,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA536: */
/* case BRIDGE_SPCA504B: */
- reg_w(gspca_dev, 0x31, 0, 0, 0);
+ reg_w_riv(dev, 0x31, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
spca504B_PollingDataReady(gspca_dev);
break;
@@ -1082,7 +1102,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
0x0f, 0x00, 0xff, 1);
} else {
spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
- reg_w_riv(dev, 0x01, 0x000f, 0x00);
+ reg_w_riv(dev, 0x01, 0x000f, 0x0000);
}
break;
}
@@ -1097,12 +1117,12 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
- __u8 *data, /* isoc packet */
+ u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
int i, sof = 0;
- static unsigned char ffd9[] = {0xff, 0xd9};
+ static u8 ffd9[] = {0xff, 0xd9};
/* frames are jpeg 4.1.1 without 0xff escape */
switch (sd->bridge) {
@@ -1190,63 +1210,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}
-static void setbrightness(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
-
- switch (sd->bridge) {
- default:
-/* case BRIDGE_SPCA533: */
-/* case BRIDGE_SPCA504B: */
-/* case BRIDGE_SPCA504: */
-/* case BRIDGE_SPCA504C: */
- reg_w_riv(dev, 0x0, 0x21a7, sd->brightness);
- break;
- case BRIDGE_SPCA536:
- reg_w_riv(dev, 0x0, 0x20f0, sd->brightness);
- break;
- }
-}
-
-static void setcontrast(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
-
- switch (sd->bridge) {
- default:
-/* case BRIDGE_SPCA533: */
-/* case BRIDGE_SPCA504B: */
-/* case BRIDGE_SPCA504: */
-/* case BRIDGE_SPCA504C: */
- reg_w_riv(dev, 0x0, 0x21a8, sd->contrast);
- break;
- case BRIDGE_SPCA536:
- reg_w_riv(dev, 0x0, 0x20f1, sd->contrast);
- break;
- }
-}
-
-static void setcolors(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
-
- switch (sd->bridge) {
- default:
-/* case BRIDGE_SPCA533: */
-/* case BRIDGE_SPCA504B: */
-/* case BRIDGE_SPCA504: */
-/* case BRIDGE_SPCA504C: */
- reg_w_riv(dev, 0x0, 0x21ae, sd->colors);
- break;
- case BRIDGE_SPCA536:
- reg_w_riv(dev, 0x0, 0x20f6, sd->colors);
- break;
- }
-}
-
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1384,6 +1347,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)},
{USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)},
{USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)},
+ {USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)},
{USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)},
{USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)},
{USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.