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path: root/drivers/media/video/gspca/m5602/m5602_s5k83a.c
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Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_s5k83a.c')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_s5k83a.c154
1 files changed, 129 insertions, 25 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
index ccea4a75846..42c86aa4dc8 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
@@ -18,6 +18,88 @@
#include "m5602_s5k83a.h"
+static struct v4l2_pix_format s5k83a_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+const static struct ctrl s5k83a_ctrls[] = {
+ {
+ {
+ .id = V4L2_CID_BRIGHTNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "brightness",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x01,
+ .default_value = S5K83A_DEFAULT_BRIGHTNESS,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = s5k83a_set_brightness,
+ .get = s5k83a_get_brightness
+
+ }, {
+ {
+ .id = V4L2_CID_WHITENESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "whiteness",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x01,
+ .default_value = S5K83A_DEFAULT_WHITENESS,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = s5k83a_set_whiteness,
+ .get = s5k83a_get_whiteness,
+ }, {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "gain",
+ .minimum = 0x00,
+ .maximum = S5K83A_MAXIMUM_GAIN,
+ .step = 0x01,
+ .default_value = S5K83A_DEFAULT_GAIN,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = s5k83a_set_gain,
+ .get = s5k83a_get_gain
+ }, {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "horizontal flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = s5k83a_set_hflip,
+ .get = s5k83a_get_hflip
+ }, {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = s5k83a_set_vflip,
+ .get = s5k83a_get_vflip
+ }
+};
+
static void s5k83a_dump_registers(struct sd *sd);
int s5k83a_probe(struct sd *sd)
@@ -63,10 +145,10 @@ int s5k83a_probe(struct sd *sd)
info("Detected a s5k83a sensor");
sensor_found:
- sd->gspca_dev.cam.cam_mode = s5k83a.modes;
- sd->gspca_dev.cam.nmodes = s5k83a.nmodes;
- sd->desc->ctrls = s5k83a.ctrls;
- sd->desc->nctrls = s5k83a.nctrls;
+ sd->gspca_dev.cam.cam_mode = s5k83a_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(s5k83a_modes);
+ sd->desc->ctrls = s5k83a_ctrls;
+ sd->desc->nctrls = ARRAY_SIZE(s5k83a_ctrls);
return 0;
}
@@ -108,6 +190,16 @@ int s5k83a_init(struct sd *sd)
return (err < 0) ? err : 0;
}
+int s5k83a_start(struct sd *sd)
+{
+ return s5k83a_set_led_indication(sd, 1);
+}
+
+int s5k83a_stop(struct sd *sd)
+{
+ return s5k83a_set_led_indication(sd, 0);
+}
+
int s5k83a_power_down(struct sd *sd)
{
return 0;
@@ -163,12 +255,11 @@ int s5k83a_get_brightness(struct gspca_dev *gspca_dev, __s32 *val)
err = m5602_read_sensor(sd, S5K83A_BRIGHTNESS, data, 2);
if (err < 0)
- goto out;
+ return err;
data[1] = data[1] << 1;
*val = data[1];
-out:
return err;
}
@@ -182,13 +273,13 @@ int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
data[1] = 0x20;
err = m5602_write_sensor(sd, 0x14, data, 2);
if (err < 0)
- goto out;
+ return err;
data[0] = 0x01;
data[1] = 0x00;
err = m5602_write_sensor(sd, 0x0d, data, 2);
if (err < 0)
- goto out;
+ return err;
/* FIXME: This is not sane, we need to figure out the composition
of these registers */
@@ -196,7 +287,6 @@ int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
data[1] = val >> 1; /* brightness, high 7 bits */
err = m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 2);
-out:
return err;
}
@@ -208,11 +298,10 @@ int s5k83a_get_whiteness(struct gspca_dev *gspca_dev, __s32 *val)
err = m5602_read_sensor(sd, S5K83A_WHITENESS, &data, 1);
if (err < 0)
- goto out;
+ return err;
*val = data;
-out:
return err;
}
@@ -236,7 +325,7 @@ int s5k83a_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
err = m5602_read_sensor(sd, S5K83A_GAIN, data, 2);
if (err < 0)
- goto out;
+ return err;
data[1] = data[1] & 0x3f;
if (data[1] > S5K83A_MAXIMUM_GAIN)
@@ -244,7 +333,6 @@ int s5k83a_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
*val = data[1];
-out:
return err;
}
@@ -269,12 +357,11 @@ int s5k83a_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
data[0] = 0x05;
err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
if (err < 0)
- goto out;
+ return err;
err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
*val = (data[0] | 0x40) ? 1 : 0;
-out:
return err;
}
@@ -287,23 +374,22 @@ int s5k83a_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
data[0] = 0x05;
err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
if (err < 0)
- goto out;
+ return err;
err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
if (err < 0)
- goto out;
+ return err;
/* set or zero six bit, seven is hflip */
data[0] = (val) ? (data[0] & 0x80) | 0x40 | S5K83A_FLIP_MASK
: (data[0] & 0x80) | S5K83A_FLIP_MASK;
err = m5602_write_sensor(sd, S5K83A_FLIP, data, 1);
if (err < 0)
- goto out;
+ return err;
data[0] = (val) ? 0x0b : 0x0a;
err = m5602_write_sensor(sd, S5K83A_VFLIP_TUNE, data, 1);
-out:
return err;
}
@@ -316,12 +402,11 @@ int s5k83a_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
data[0] = 0x05;
err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
if (err < 0)
- goto out;
+ return err;
err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
*val = (data[0] | 0x80) ? 1 : 0;
-out:
return err;
}
@@ -334,21 +419,40 @@ int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
data[0] = 0x05;
err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
if (err < 0)
- goto out;
+ return err;
err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
if (err < 0)
- goto out;
+ return err;
/* set or zero seven bit, six is vflip */
data[0] = (val) ? (data[0] & 0x40) | 0x80 | S5K83A_FLIP_MASK
: (data[0] & 0x40) | S5K83A_FLIP_MASK;
err = m5602_write_sensor(sd, S5K83A_FLIP, data, 1);
if (err < 0)
- goto out;
+ return err;
data[0] = (val) ? 0x0a : 0x0b;
err = m5602_write_sensor(sd, S5K83A_HFLIP_TUNE, data, 1);
-out:
+
return err;
}
+
+int s5k83a_set_led_indication(struct sd *sd, u8 val)
+{
+ int err = 0;
+ u8 data[1];
+
+ err = m5602_read_bridge(sd, M5602_XB_GPIO_DAT, data);
+ if (err < 0)
+ return err;
+
+ if (val)
+ data[0] = data[0] | S5K83A_GPIO_LED_MASK;
+ else
+ data[0] = data[0] & ~S5K83A_GPIO_LED_MASK;
+
+ err = m5602_write_bridge(sd, M5602_XB_GPIO_DAT, data[0]);
+
+ return (err < 0) ? err : 0;
+}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-01-05 22:28:40 +0000