forked from Minki/linux
V4L/DVB (13196): gspca - gl860: add flip/mirror for OV2640
- add flip/mirror support for OV2640 - fix for backlight value range - fix for red-blue inversion hue mode with V4L1 applications Signed-off-by: Olivier Lorin <o.lorin@laposte.net> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Olivier Lorin
Mauro Carvalho Chehab
parent
be9904bdde
commit
fdd1dd1d24
@ -20,8 +20,12 @@
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#include "gl860.h"
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static u8 dat_init1[] = "\x00\x41\x07\x6a\x06\x61\x0d\x6a" "\x10\x10\xc1\x01";
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static u8 dat_init2[] = {0x61}; /* expected */
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static u8 dat_init3[] = {0x51}; /* expected */
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static u8 c61[] = {0x61}; /* expected */
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static u8 c51[] = {0x51}; /* expected */
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static u8 c50[] = {0x50}; /* expected */
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static u8 c28[] = {0x28}; /* expected */
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static u8 ca8[] = {0xa8}; /* expected */
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static u8 dat_post[] =
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"\x00\x41\x07\x6a\x06\xef\x0d\x6a" "\x10\x10\xc1\x01";
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@ -31,10 +35,6 @@ static u8 dat_800[] = "\xd0\x01\xd1\x10\xd2\x58\xd3\x02\xd4\x18\xd5\x21";
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static u8 dat_1280[] = "\xd0\x01\xd1\x18\xd2\xc0\xd3\x02\xd4\x28\xd5\x01";
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static u8 dat_1600[] = "\xd0\x01\xd1\x20\xd2\xb0\xd3\x02\xd4\x30\xd5\x41";
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static u8 c50[] = {0x50}; /* expected */
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static u8 c28[] = {0x28}; /* expected */
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static u8 ca8[] = {0xa8}; /* expected */
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static struct validx tbl_init_at_startup[] = {
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{0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
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{0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
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@ -107,36 +107,6 @@ static struct validx tbl_sensor_settings_common2[] = {
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{0x6001, 0x00ff}, {0x6038, 0x000c},
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{10, 0xffff},
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{0x6000, 0x0011},
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/* backlight=31/64 */
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{0x6001, 0x00ff}, {0x603e, 0x0024}, {0x6034, 0x0025},
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/* bright=0/256 */
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{0x6000, 0x00ff}, {0x6009, 0x007c}, {0x6000, 0x007d},
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/* wbal=64/128 */
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{0x6000, 0x00ff}, {0x6003, 0x007c}, {0x6040, 0x007d},
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/* cntr=0/256 */
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{0x6000, 0x00ff}, {0x6007, 0x007c}, {0x6000, 0x007d},
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/* sat=128/256 */
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{0x6000, 0x00ff}, {0x6001, 0x007c}, {0x6080, 0x007d},
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/* sharpness=0/32 */
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{0x6000, 0x00ff}, {0x6001, 0x0092}, {0x60c0, 0x0093},
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/* hue=0/256 */
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{0x6000, 0x00ff}, {0x6002, 0x007c}, {0x6000, 0x007d},
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/* gam=32/64 */
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{0x6000, 0x00ff}, {0x6008, 0x007c}, {0x6020, 0x007d},
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/* image right up */
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{0xffff, 0xffff},
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{15, 0xffff},
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{0x6001, 0x00ff}, {0x6000, 0x8004},
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{0xffff, 0xffff},
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{0x60a8, 0x0004},
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{15, 0xffff},
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{0x6001, 0x00ff}, {0x6000, 0x8004},
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{0xffff, 0xffff},
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{0x60f8, 0x0004},
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/* image right up */
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{0xffff, 0xffff},
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/* backlight=31/64 */
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{0x6001, 0x00ff}, {0x603e, 0x0024}, {0x6034, 0x0025},
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};
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static struct validx tbl_640[] = {
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@ -222,17 +192,19 @@ void ov2640_init_settings(struct gspca_dev *gspca_dev)
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sd->vcur.hue = 0;
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sd->vcur.saturation = 128;
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sd->vcur.whitebal = 64;
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sd->vcur.mirror = 0;
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sd->vcur.flip = 0;
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sd->vmax.backlight = 64;
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sd->vmax.brightness = 255;
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sd->vmax.sharpness = 31;
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sd->vmax.contrast = 255;
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sd->vmax.gamma = 64;
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sd->vmax.hue = 255 + 1;
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sd->vmax.hue = 254 + 2;
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sd->vmax.saturation = 255;
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sd->vmax.whitebal = 128;
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sd->vmax.mirror = 0;
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sd->vmax.flip = 0;
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sd->vmax.mirror = 1;
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sd->vmax.flip = 1;
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sd->vmax.AC50Hz = 0;
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sd->dev_camera_settings = ov2640_camera_settings;
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@ -258,11 +230,11 @@ static int ov2640_init_at_startup(struct gspca_dev *gspca_dev)
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common(gspca_dev);
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0006, 1, dat_init2);
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0006, 1, c61);
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ctrl_out(gspca_dev, 0x40, 1, 0x00ef, 0x0006, 0, NULL);
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, dat_init3);
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c51);
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ctrl_out(gspca_dev, 0x40, 1, 0x0051, 0x0000, 0, NULL);
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/* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */
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@ -284,6 +256,8 @@ static int ov2640_init_pre_alt(struct gspca_dev *gspca_dev)
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sd->vold.gamma = -1;
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sd->vold.hue = -1;
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sd->vold.whitebal = -1;
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sd->vold.mirror = -1;
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sd->vold.flip = -1;
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ov2640_init_post_alt(gspca_dev);
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@ -346,18 +320,6 @@ static int ov2640_init_post_alt(struct gspca_dev *gspca_dev)
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n = fetch_validx(gspca_dev, tbl_sensor_settings_common2,
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ARRAY_SIZE(tbl_sensor_settings_common2));
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c50);
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keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common2,
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ARRAY_SIZE(tbl_sensor_settings_common2), n);
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ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, c28);
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keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common2,
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ARRAY_SIZE(tbl_sensor_settings_common2), n);
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ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, ca8);
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keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common2,
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ARRAY_SIZE(tbl_sensor_settings_common2), n);
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c50);
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keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common2,
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ARRAY_SIZE(tbl_sensor_settings_common2), n);
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ov2640_camera_settings(gspca_dev);
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@ -394,6 +356,8 @@ static int ov2640_camera_settings(struct gspca_dev *gspca_dev)
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s32 sat = sd->vcur.saturation;
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s32 hue = sd->vcur.hue;
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s32 wbal = sd->vcur.whitebal;
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s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) == 0);
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s32 flip = (((sd->vcur.flip > 0) ^ sd->mirrorMask) == 0);
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if (backlight != sd->vold.backlight) {
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/* No sd->vold.backlight=backlight; (to be done again later) */
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@ -402,9 +366,9 @@ static int ov2640_camera_settings(struct gspca_dev *gspca_dev)
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ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x00ff,
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0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x601f + backlight , 0x0024,
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ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight , 0x0024,
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0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x601f + backlight - 10, 0x0025,
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ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025,
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0, NULL);
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}
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@ -467,7 +431,7 @@ static int ov2640_camera_settings(struct gspca_dev *gspca_dev)
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ctrl_out(gspca_dev, 0x40, 1, 0x6002 , 0x007c, 0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x6000 + hue * (hue < 255), 0x007d,
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0, NULL);
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if (hue >= sd->vmax.hue)
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if (hue >= 255)
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sd->swapRB = 1;
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else
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sd->swapRB = 0;
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@ -483,14 +447,33 @@ static int ov2640_camera_settings(struct gspca_dev *gspca_dev)
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ctrl_out(gspca_dev, 0x40, 1, 0x6000 + gam, 0x007d, 0, NULL);
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}
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if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
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sd->vold.mirror = mirror;
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sd->vold.flip = flip;
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mirror = 0x80 * mirror;
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ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL);
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ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, c28);
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ctrl_out(gspca_dev, 0x40, 1, 0x6028 + mirror, 0x0004, 0, NULL);
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flip = 0x50 * flip + mirror;
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ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL);
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ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, ca8);
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ctrl_out(gspca_dev, 0x40, 1, 0x6028 + flip, 0x0004, 0, NULL);
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ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c50);
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}
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if (backlight != sd->vold.backlight) {
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sd->vold.backlight = backlight;
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ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x00ff,
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0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x601f + backlight , 0x0024,
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ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight , 0x0024,
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0, NULL);
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ctrl_out(gspca_dev, 0x40, 1, 0x601f + backlight - 10, 0x0025,
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ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025,
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0, NULL);
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}
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