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path: root/drivers/media/video/gspca/sonixj.c
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Diffstat (limited to 'drivers/media/video/gspca/sonixj.c')
-rw-r--r--drivers/media/video/gspca/sonixj.c185
1 files changed, 140 insertions, 45 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 0c9e6ddabd2c..db8e5084df06 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -39,7 +39,9 @@ enum e_ctrl {
BLUE,
RED,
GAMMA,
+ EXPOSURE,
AUTOGAIN,
+ GAIN,
HFLIP,
VFLIP,
SHARPNESS,
@@ -131,7 +133,9 @@ static void setcontrast(struct gspca_dev *gspca_dev);
static void setcolors(struct gspca_dev *gspca_dev);
static void setredblue(struct gspca_dev *gspca_dev);
static void setgamma(struct gspca_dev *gspca_dev);
-static void setautogain(struct gspca_dev *gspca_dev);
+static void setexposure(struct gspca_dev *gspca_dev);
+static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
+static void setgain(struct gspca_dev *gspca_dev);
static void sethvflip(struct gspca_dev *gspca_dev);
static void setsharpness(struct gspca_dev *gspca_dev);
static void setillum(struct gspca_dev *gspca_dev);
@@ -213,6 +217,18 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
},
.set_control = setgamma
},
+[EXPOSURE] = {
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Exposure",
+ .minimum = 500,
+ .maximum = 1500,
+ .step = 1,
+ .default_value = 1024
+ },
+ .set_control = setexposure
+ },
[AUTOGAIN] = {
{
.id = V4L2_CID_AUTOGAIN,
@@ -223,7 +239,19 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
.step = 1,
.default_value = 1
},
- .set_control = setautogain
+ .set = sd_setautogain,
+ },
+[GAIN] = {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain",
+ .minimum = 4,
+ .maximum = 49,
+ .step = 1,
+ .default_value = 15
+ },
+ .set_control = setgain
},
[HFLIP] = {
{
@@ -290,60 +318,87 @@ static const struct ctrl sd_ctrls[NCTRLS] = {
/* table of the disabled controls */
static const __u32 ctrl_dis[] = {
-[SENSOR_ADCM1700] = (1 << AUTOGAIN) |
+[SENSOR_ADCM1700] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_GC0307] = (1 << HFLIP) |
+[SENSOR_GC0307] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_HV7131R] = (1 << HFLIP) |
+[SENSOR_HV7131R] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << FREQ),
-[SENSOR_MI0360] = (1 << HFLIP) |
+[SENSOR_MI0360] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MI0360B] = (1 << HFLIP) |
+[SENSOR_MI0360B] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MO4000] = (1 << HFLIP) |
+[SENSOR_MO4000] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_MT9V111] = (1 << HFLIP) |
+[SENSOR_MT9V111] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_OM6802] = (1 << HFLIP) |
+[SENSOR_OM6802] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_OV7630] = (1 << HFLIP),
+[SENSOR_OV7630] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP),
-[SENSOR_OV7648] = (1 << HFLIP),
+[SENSOR_OV7648] = (1 << EXPOSURE) |
+ (1 << GAIN) |
+ (1 << HFLIP),
-[SENSOR_OV7660] = (1 << AUTOGAIN) |
+[SENSOR_OV7660] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP),
-[SENSOR_PO1030] = (1 << AUTOGAIN) |
+[SENSOR_PO1030] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_PO2030N] = (1 << AUTOGAIN) |
- (1 << FREQ),
+[SENSOR_PO2030N] = (1 << FREQ),
-[SENSOR_SOI768] = (1 << AUTOGAIN) |
+[SENSOR_SOI768] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
-[SENSOR_SP80708] = (1 << AUTOGAIN) |
+[SENSOR_SP80708] = (1 << EXPOSURE) |
+ (1 << AUTOGAIN) |
+ (1 << GAIN) |
(1 << HFLIP) |
(1 << VFLIP) |
(1 << FREQ),
@@ -1242,14 +1297,6 @@ static const u8 po2030n_sensor_param1[][8] = {
{0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
- {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
- {0xc1, 0x6e, 0x16, 0x52, 0x40, 0x48, 0x00, 0x10},
-/*after start*/
- {0xa1, 0x6e, 0x15, 0x0f, 0x00, 0x00, 0x00, 0x10},
- {DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
- {0xa1, 0x6e, 0x1a, 0x05, 0x00, 0x00, 0x00, 0x10},
- {DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
- {0xa1, 0x6e, 0x1b, 0x53, 0x00, 0x00, 0x00, 0x10},
{}
};
@@ -1858,7 +1905,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
return gspca_dev->usb_err;
}
-static u32 setexposure(struct gspca_dev *gspca_dev,
+static u32 expo_adjust(struct gspca_dev *gspca_dev,
u32 expo)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1982,28 +2029,28 @@ static void setbrightness(struct gspca_dev *gspca_dev)
expo = 0x002dc6c0;
else if (expo < 0x02a0)
expo = 0x02a0;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
break;
case SENSOR_MI0360:
case SENSOR_MO4000:
expo = brightness << 4;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
break;
case SENSOR_MI0360B:
expo = brightness << 2;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
break;
case SENSOR_GC0307:
expo = brightness;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
return; /* don't set the Y offset */
case SENSOR_MT9V111:
expo = brightness << 2;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
return; /* don't set the Y offset */
case SENSOR_OM6802:
expo = brightness << 2;
- sd->exposure = setexposure(gspca_dev, expo);
+ sd->exposure = expo_adjust(gspca_dev, expo);
return; /* Y offset already set */
}
@@ -2112,6 +2159,23 @@ static void setgamma(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
}
+static void setexposure(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->sensor == SENSOR_PO2030N) {
+ u8 rexpo[] = /* 1a: expo H, 1b: expo M */
+ {0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10};
+
+ rexpo[3] = sd->ctrls[EXPOSURE].val >> 8;
+ i2c_w8(gspca_dev, rexpo);
+ msleep(6);
+ rexpo[2] = 0x1b;
+ rexpo[3] = sd->ctrls[EXPOSURE].val;
+ i2c_w8(gspca_dev, rexpo);
+ }
+}
+
static void setautogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -2139,6 +2203,19 @@ static void setautogain(struct gspca_dev *gspca_dev)
sd->ag_cnt = -1;
}
+static void setgain(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->sensor == SENSOR_PO2030N) {
+ u8 rgain[] = /* 15: gain */
+ {0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15};
+
+ rgain[3] = sd->ctrls[GAIN].val;
+ i2c_w8(gspca_dev, rgain);
+ }
+}
+
static void sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -2623,6 +2700,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
setcontrast(gspca_dev);
setcolors(gspca_dev);
setautogain(gspca_dev);
+ if (!(gspca_dev->ctrl_inac & ((1 << EXPOSURE) | (1 << GAIN)))) {
+ setexposure(gspca_dev);
+ setgain(gspca_dev);
+ }
setfreq(gspca_dev);
sd->pktsz = sd->npkt = 0;
@@ -2719,6 +2800,12 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
}
+/* !! coarse_grained_expo_autogain is not used !! */
+#define exp_too_low_cnt bridge
+#define exp_too_high_cnt sensor
+
+#include "autogain_functions.h"
+
static void do_autogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -2736,6 +2823,13 @@ static void do_autogain(struct gspca_dev *gspca_dev)
delta = atomic_read(&sd->avg_lum);
PDEBUG(D_FRAM, "mean lum %d", delta);
+
+ if (sd->sensor == SENSOR_PO2030N) {
+ auto_gain_n_exposure(gspca_dev, delta, luma_mean, luma_delta,
+ 15, 1024);
+ return;
+ }
+
if (delta < luma_mean - luma_delta ||
delta > luma_mean + luma_delta) {
switch (sd->sensor) {
@@ -2744,7 +2838,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) expotimes);
break;
case SENSOR_HV7131R:
@@ -2752,7 +2846,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
expotimes += (luma_mean - delta) >> 4;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) (expotimes << 8));
break;
case SENSOR_OM6802:
@@ -2761,7 +2855,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
expotimes += (luma_mean - delta) >> 2;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) expotimes);
setredblue(gspca_dev);
break;
@@ -2773,7 +2867,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)
expotimes = 0;
- sd->exposure = setexposure(gspca_dev,
+ sd->exposure = expo_adjust(gspca_dev,
(unsigned int) expotimes);
setredblue(gspca_dev);
break;
@@ -2948,16 +3042,18 @@ marker_found:
}
}
-static int sd_get_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
+static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- memset(jcomp, 0, sizeof *jcomp);
- jcomp->quality = sd->quality;
- jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
- | V4L2_JPEG_MARKER_DQT;
- return 0;
+ sd->ctrls[AUTOGAIN].val = val;
+ if (val)
+ gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN);
+ else
+ gspca_dev->ctrl_inac &= ~(1 << EXPOSURE) & ~(1 << GAIN);
+ if (gspca_dev->streaming)
+ setautogain(gspca_dev);
+ return gspca_dev->usb_err;
}
static int sd_querymenu(struct gspca_dev *gspca_dev,
@@ -3012,7 +3108,6 @@ static const struct sd_desc sd_desc = {
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
- .get_jcomp = sd_get_jcomp,
.querymenu = sd_querymenu,
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
.int_pkt_scan = sd_int_pkt_scan,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.