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-rw-r--r--drivers/media/video/gspca/etoms.c220
1 files changed, 60 insertions, 160 deletions
diff --git a/drivers/media/video/gspca/etoms.c b/drivers/media/video/gspca/etoms.c
index 81a4adbd9f7c..8da77a8dc365 100644
--- a/drivers/media/video/gspca/etoms.c
+++ b/drivers/media/video/gspca/etoms.c
@@ -32,9 +32,6 @@ 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;
char sensor;
@@ -44,76 +41,6 @@ struct sd {
#define AG_CNT_START 13
};
-/* V4L2 controls supported by the driver */
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
-
-static const struct ctrl sd_ctrls[] = {
- {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 1,
- .maximum = 127,
- .step = 1,
-#define BRIGHTNESS_DEF 63
- .default_value = BRIGHTNESS_DEF,
- },
- .set = sd_setbrightness,
- .get = sd_getbrightness,
- },
- {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define CONTRAST_DEF 127
- .default_value = CONTRAST_DEF,
- },
- .set = sd_setcontrast,
- .get = sd_getcontrast,
- },
-#define COLOR_IDX 2
- {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Color",
- .minimum = 0,
- .maximum = 15,
- .step = 1,
-#define COLOR_DEF 7
- .default_value = COLOR_DEF,
- },
- .set = sd_setcolors,
- .get = sd_getcolors,
- },
- {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Gain",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
-#define AUTOGAIN_DEF 1
- .default_value = AUTOGAIN_DEF,
- },
- .set = sd_setautogain,
- .get = sd_getautogain,
- },
-};
-
static const struct v4l2_pix_format vga_mode[] = {
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 320,
@@ -464,36 +391,31 @@ static void Et_init2(struct gspca_dev *gspca_dev)
reg_w_val(gspca_dev, 0x80, 0x20); /* 0x20; */
}
-static void setbrightness(struct gspca_dev *gspca_dev)
+static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
int i;
- __u8 brightness = sd->brightness;
for (i = 0; i < 4; i++)
- reg_w_val(gspca_dev, ET_O_RED + i, brightness);
+ reg_w_val(gspca_dev, ET_O_RED + i, val);
}
-static void setcontrast(struct gspca_dev *gspca_dev)
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
__u8 RGBG[] = { 0x80, 0x80, 0x80, 0x80, 0x00, 0x00 };
- __u8 contrast = sd->contrast;
- memset(RGBG, contrast, sizeof(RGBG) - 2);
+ memset(RGBG, val, sizeof(RGBG) - 2);
reg_w(gspca_dev, ET_G_RED, RGBG, 6);
}
-static void setcolors(struct gspca_dev *gspca_dev)
+static void setcolors(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 I2cc[] = { 0x05, 0x02, 0x02, 0x05, 0x0d };
__u8 i2cflags = 0x01;
/* __u8 green = 0; */
- __u8 colors = sd->colors;
- I2cc[3] = colors; /* red */
- I2cc[0] = 15 - colors; /* blue */
+ I2cc[3] = val; /* red */
+ I2cc[0] = 15 - val; /* blue */
/* green = 15 - ((((7*I2cc[0]) >> 2 ) + I2cc[3]) >> 1); */
/* I2cc[1] = I2cc[2] = green; */
if (sd->sensor == SENSOR_PAS106) {
@@ -504,15 +426,16 @@ static void setcolors(struct gspca_dev *gspca_dev)
I2cc[3], I2cc[0], green); */
}
-static void getcolors(struct gspca_dev *gspca_dev)
+static s32 getcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
if (sd->sensor == SENSOR_PAS106) {
/* i2c_r(gspca_dev, PAS106_REG9); * blue */
i2c_r(gspca_dev, PAS106_REG9 + 3); /* red */
- sd->colors = gspca_dev->usb_buf[0] & 0x0f;
+ return gspca_dev->usb_buf[0] & 0x0f;
}
+ return 0;
}
static void setautogain(struct gspca_dev *gspca_dev)
@@ -622,8 +545,7 @@ static void Et_init1(struct gspca_dev *gspca_dev)
i2c_w(gspca_dev, PAS106_REG7, I2c4, sizeof I2c4, 1);
/* now set by fifo the whole colors setting */
reg_w(gspca_dev, ET_G_RED, GainRGBG, 6);
- getcolors(gspca_dev);
- setcolors(gspca_dev);
+ setcolors(gspca_dev, getcolors(gspca_dev));
}
/* this function is called at probe time */
@@ -641,12 +563,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
} else {
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
- gspca_dev->ctrl_dis = (1 << COLOR_IDX);
}
- sd->brightness = BRIGHTNESS_DEF;
- sd->contrast = CONTRAST_DEF;
- sd->colors = COLOR_DEF;
- sd->autogain = AUTOGAIN_DEF;
sd->ag_cnt = -1;
return 0;
}
@@ -780,85 +697,68 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
}
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->brightness = val;
- if (gspca_dev->streaming)
- setbrightness(gspca_dev);
- return 0;
-}
-
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->brightness;
- return 0;
-}
-
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->contrast = val;
- if (gspca_dev->streaming)
- setcontrast(gspca_dev);
- return 0;
-}
-
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->contrast;
- return 0;
-}
-
-static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->colors = val;
- if (gspca_dev->streaming)
- setcolors(gspca_dev);
- return 0;
-}
-
-static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->colors;
- return 0;
-}
-
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->autogain = val;
- if (gspca_dev->streaming)
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *)gspca_dev;
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setcolors(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ sd->autogain = ctrl->val;
setautogain(gspca_dev);
- return 0;
+ break;
+ }
+ return gspca_dev->usb_err;
}
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+ .s_ctrl = sd_s_ctrl,
+};
- *val = sd->autogain;
+static int sd_init_controls(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *)gspca_dev;
+ struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 4);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 1, 127, 1, 63);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 255, 1, 127);
+ if (sd->sensor == SENSOR_PAS106)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 15, 1, 7);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
- .ctrls = sd_ctrls,
- .nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
.init = sd_init,
+ .init_controls = sd_init_controls,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 01:42:59 +0000