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-rw-r--r--drivers/media/video/gspca/sonixj.c263
1 files changed, 100 insertions, 163 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 8ff4c89c3d82..e23de57e2c73 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -63,6 +63,8 @@ struct sd {
#define QUALITY_DEF 80
u8 jpegqual; /* webcam quality */
+ u8 reg01;
+ u8 reg17;
u8 reg18;
u8 flags;
@@ -2306,8 +2308,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
+ u8 reg01, reg17;
u8 reg0102[2];
- u8 reg1, reg17;
const u8 *sn9c1xx;
const u8 (*init)[8];
const u8 *reg9a;
@@ -2341,10 +2343,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* sensor clock already enabled in sd_init */
/* reg_w1(gspca_dev, 0xf1, 0x00); */
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
+ reg01 = sn9c1xx[1];
+ if (sd->flags & PDN_INV)
+ reg01 ^= S_PDN_INV; /* power down inverted */
+ reg_w1(gspca_dev, 0x01, reg01);
/* configure gpio */
- reg0102[0] = sn9c1xx[1];
+ reg0102[0] = reg01;
reg0102[1] = sn9c1xx[2];
if (gspca_dev->audio)
reg0102[1] |= 0x04; /* keep the audio connection */
@@ -2370,95 +2375,49 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
+ reg17 = sn9c1xx[0x17];
switch (sd->sensor) {
- case SENSOR_ADCM1700:
- reg_w1(gspca_dev, 0x01, 0x43);
- reg_w1(gspca_dev, 0x17, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
case SENSOR_GC0307:
- msleep(50);
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x22);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- msleep(50);
- break;
- case SENSOR_MI0360B:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x60);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_MT9V111:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x61);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
+ msleep(50); /*fixme: is it useful? */
break;
case SENSOR_OM6802:
msleep(10);
reg_w1(gspca_dev, 0x02, 0x73);
- reg_w1(gspca_dev, 0x17, 0x60);
+ reg17 |= SEN_CLK_EN;
+ reg_w1(gspca_dev, 0x17, reg17);
reg_w1(gspca_dev, 0x01, 0x22);
msleep(100);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x17, 0x64);
- reg_w1(gspca_dev, 0x17, 0x64);
- reg_w1(gspca_dev, 0x01, 0x42);
+ reg01 = SCL_SEL_OD | S_PDN_INV;
+ reg17 &= MCK_SIZE_MASK;
+ reg17 |= 0x04; /* clock / 4 */
+ break;
+ }
+ reg01 |= SYS_SEL_48M;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg17 |= SEN_CLK_EN;
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg01 &= ~S_PWR_DN; /* sensor power on */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 &= ~SYS_SEL_48M;
+ reg_w1(gspca_dev, 0x01, reg01);
+
+ switch (sd->sensor) {
+ case SENSOR_HV7131R:
+ hv7131r_probe(gspca_dev); /*fixme: is it useful? */
+ break;
+ case SENSOR_OM6802:
msleep(10);
- reg_w1(gspca_dev, 0x01, 0x42);
+ reg_w1(gspca_dev, 0x01, reg01);
i2c_w8(gspca_dev, om6802_init0[0]);
i2c_w8(gspca_dev, om6802_init0[1]);
msleep(15);
reg_w1(gspca_dev, 0x02, 0x71);
msleep(150);
break;
- case SENSOR_OV7630:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0xe2);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_OV7648:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_PO1030:
- case SENSOR_SOI768:
- 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;
- case SENSOR_PO2030N:
- case SENSOR_OV7660:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
case SENSOR_SP80708:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
msleep(100);
reg_w1(gspca_dev, 0x02, 0x62);
break;
- default:
-/* case SENSOR_HV7131R: */
-/* case SENSOR_MI0360: */
-/* case SENSOR_MO4000: */
- reg_w1(gspca_dev, 0x01, 0x43);
- reg_w1(gspca_dev, 0x17, 0x61);
- reg_w1(gspca_dev, 0x01, 0x42);
- if (sd->sensor == SENSOR_HV7131R)
- hv7131r_probe(gspca_dev);
- break;
}
/* initialize the sensor */
@@ -2487,30 +2446,11 @@ static int sd_start(struct gspca_dev *gspca_dev)
}
reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
switch (sd->sensor) {
- case SENSOR_GC0307:
- reg17 = 0xa2;
- break;
- case SENSOR_MT9V111:
- case SENSOR_MI0360B:
- reg17 = 0xe0;
- break;
- case SENSOR_ADCM1700:
- case SENSOR_OV7630:
- reg17 = 0xe2;
- break;
- case SENSOR_OV7648:
- reg17 = 0x20;
- break;
- case SENSOR_OV7660:
- case SENSOR_SOI768:
- reg17 = 0xa0;
- break;
- case SENSOR_PO1030:
- case SENSOR_PO2030N:
- reg17 = 0xa0;
+ case SENSOR_OM6802:
+/* case SENSOR_OV7648: * fixme: sometimes */
break;
default:
- reg17 = 0x60;
+ reg17 |= DEF_EN;
break;
}
reg_w1(gspca_dev, 0x17, reg17);
@@ -2557,95 +2497,67 @@ static int sd_start(struct gspca_dev *gspca_dev)
init = NULL;
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
- if (mode)
- reg1 = 0x46; /* 320x240: clk 48Mhz, video trf enable */
- else
- reg1 = 0x06; /* 640x480: clk 24Mhz, video trf enable */
- reg17 = 0x61; /* 0x:20: enable sensor clock */
+ reg01 |= SYS_SEL_48M | V_TX_EN;
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x02; /* clock / 2 */
switch (sd->sensor) {
case SENSOR_ADCM1700:
init = adcm1700_sensor_param1;
- reg1 = 0x46;
- reg17 = 0xe2;
break;
case SENSOR_GC0307:
init = gc0307_sensor_param1;
- reg17 = 0xa2;
- reg1 = 0x44;
+ break;
+ case SENSOR_HV7131R:
+ case SENSOR_MI0360:
+ if (mode)
+ reg01 |= SYS_SEL_48M; /* 320x240: clk 48Mhz */
+ else
+ reg01 &= ~SYS_SEL_48M; /* 640x480: clk 24Mhz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
break;
case SENSOR_MI0360B:
init = mi0360b_sensor_param1;
- reg1 &= ~0x02; /* don't inverse pin S_PWR_DN */
- reg17 = 0xe2;
break;
case SENSOR_MO4000:
- if (mode) {
-/* reg1 = 0x46; * 320 clk 48Mhz 60fp/s */
- reg1 = 0x06; /* clk 24Mz */
- } else {
- reg17 = 0x22; /* 640 MCKSIZE */
-/* reg1 = 0x06; * 640 clk 24Mz (done) */
+ if (mode) { /* if 320x240 */
+ reg01 &= ~SYS_SEL_48M; /* clk 24Mz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
}
break;
case SENSOR_MT9V111:
init = mt9v111_sensor_param1;
- if (mode) {
- reg1 = 0x04; /* 320 clk 48Mhz */
- } else {
-/* reg1 = 0x06; * 640 clk 24Mz (done) */
- reg17 = 0xc2;
- }
break;
case SENSOR_OM6802:
init = om6802_sensor_param1;
- reg17 = 0x64; /* 640 MCKSIZE */
+ if (!mode) { /* if 640x480 */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 4 */
+ }
break;
case SENSOR_OV7630:
init = ov7630_sensor_param1;
- reg17 = 0xe2;
- reg1 = 0x44;
break;
case SENSOR_OV7648:
init = ov7648_sensor_param1;
- reg17 = 0x21;
-/* reg1 = 0x42; * 42 - 46? */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
break;
case SENSOR_OV7660:
init = ov7660_sensor_param1;
- if (sd->bridge == BRIDGE_SN9C120) {
- if (mode) { /* 320x240 - 160x120 */
- reg17 = 0xa2;
- reg1 = 0x44; /* 48 Mhz, video trf eneble */
- }
- } else {
- reg17 = 0x22;
- reg1 = 0x06; /* 24 Mhz, video trf eneble
- * inverse power down */
- }
break;
case SENSOR_PO1030:
init = po1030_sensor_param1;
- reg17 = 0xa2;
- reg1 = 0x44;
break;
case SENSOR_PO2030N:
init = po2030n_sensor_param1;
- reg1 = 0x46;
- reg17 = 0xa2;
break;
case SENSOR_SOI768:
init = soi768_sensor_param1;
- reg1 = 0x44;
- reg17 = 0xa2;
break;
case SENSOR_SP80708:
init = sp80708_sensor_param1;
- if (mode) {
-/*?? reg1 = 0x04; * 320 clk 48Mhz */
- } else {
- reg1 = 0x46; /* 640 clk 48Mz */
- reg17 = 0xa2;
- }
break;
}
@@ -2695,7 +2607,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
setjpegqual(gspca_dev);
reg_w1(gspca_dev, 0x17, reg17);
- reg_w1(gspca_dev, 0x01, reg1);
+ reg_w1(gspca_dev, 0x01, reg01);
+ sd->reg01 = reg01;
+ sd->reg17 = reg17;
sethvflip(gspca_dev);
setbrightness(gspca_dev);
@@ -2717,41 +2631,64 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
static const u8 stopsoi768[] =
{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
- u8 data;
- const u8 *sn9c1xx;
+ u8 reg01;
+ u8 reg17;
- data = 0x0b;
+ reg01 = sd->reg01;
+ reg17 = sd->reg17 & ~SEN_CLK_EN;
switch (sd->sensor) {
+ case SENSOR_ADCM1700:
case SENSOR_GC0307:
- data = 0x29;
+ case SENSOR_PO2030N:
+ case SENSOR_SP80708:
+ reg01 |= LED;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 &= ~(LED | V_TX_EN);
+ reg_w1(gspca_dev, 0x01, reg01);
+/* reg_w1(gspca_dev, 0x02, 0x??); * LED off ? */
break;
case SENSOR_HV7131R:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
i2c_w8(gspca_dev, stophv7131);
- data = 0x2b;
break;
case SENSOR_MI0360:
case SENSOR_MI0360B:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+/* reg_w1(gspca_dev, 0x02, 0x40); * LED off ? */
i2c_w8(gspca_dev, stopmi0360);
- data = 0x29;
break;
- case SENSOR_OV7648:
- i2c_w8(gspca_dev, stopov7648);
- /* fall thru */
case SENSOR_MT9V111:
- case SENSOR_OV7630:
+ case SENSOR_OM6802:
case SENSOR_PO1030:
- data = 0x29;
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+ break;
+ case SENSOR_OV7630:
+ case SENSOR_OV7648:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+ i2c_w8(gspca_dev, stopov7648);
+ break;
+ case SENSOR_OV7660:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
break;
case SENSOR_SOI768:
i2c_w8(gspca_dev, stopsoi768);
- data = 0x29;
break;
}
- sn9c1xx = sn_tb[sd->sensor];
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
- reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
- reg_w1(gspca_dev, 0x01, data);
+
+ reg01 |= SCL_SEL_OD;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 |= S_PWR_DN; /* sensor power down */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg01 &= ~SYS_SEL_48M; /* clock 24MHz */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 |= LED;
+ reg_w1(gspca_dev, 0x01, reg01);
/* Don't disable sensor clock as that disables the button on the cam */
/* reg_w1(gspca_dev, 0xf1, 0x01); */
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.