forked from Minki/linux
V4L/DVB: gspca - t613: Add color controls
- Rename controls to fit real behaviour - Add global gain , r/b balance. Signed-off-by: Costantino Leandro <lcostantino@gmail.com> Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Costantino Leandro
Mauro Carvalho Chehab
parent
63b59cecb2
commit
be1da9ee83
@ -44,7 +44,10 @@ struct sd {
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u8 gamma;
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u8 sharpness;
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u8 freq;
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u8 whitebalance;
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u8 red_balance; /* split balance */
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u8 blue_balance;
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u8 global_gain; /* aka gain */
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u8 whitebalance; /* set default r/g/b and activate */
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u8 mirror;
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u8 effect;
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@ -70,8 +73,17 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setwhitebalance(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setglobal_gain(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getglobal_gain(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setflip(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getflip(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_seteffect(struct gspca_dev *gspca_dev, __s32 val);
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@ -79,6 +91,7 @@ static int sd_geteffect(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_querymenu(struct gspca_dev *gspca_dev,
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struct v4l2_querymenu *menu);
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static const struct ctrl sd_ctrls[] = {
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{
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{
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@ -139,7 +152,7 @@ static const struct ctrl sd_ctrls[] = {
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},
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{
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{
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.id = V4L2_CID_GAIN, /* here, i activate only the lowlight,
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.id = V4L2_CID_BACKLIGHT_COMPENSATION, /* Activa lowlight,
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* some apps dont bring up the
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* backligth_compensation control) */
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.type = V4L2_CTRL_TYPE_INTEGER,
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@ -183,7 +196,7 @@ static const struct ctrl sd_ctrls[] = {
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{
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{
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.id = V4L2_CID_WHITE_BALANCE_TEMPERATURE,
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.id = V4L2_CID_AUTO_WHITE_BALANCE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "White Balance",
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.minimum = 0,
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@ -223,6 +236,48 @@ static const struct ctrl sd_ctrls[] = {
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.set = sd_seteffect,
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.get = sd_geteffect
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},
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{
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{
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.id = V4L2_CID_BLUE_BALANCE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Blue Balance",
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.minimum = 0x10,
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.maximum = 0x40,
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.step = 1,
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#define BLUE_BALANCE_DEF 0x20
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.default_value = BLUE_BALANCE_DEF,
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},
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.set = sd_setblue_balance,
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.get = sd_getblue_balance,
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},
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{
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{
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.id = V4L2_CID_RED_BALANCE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Red Balance",
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.minimum = 0x10,
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.maximum = 0x40,
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.step = 1,
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#define RED_BALANCE_DEF 0x20
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.default_value = RED_BALANCE_DEF,
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},
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.set = sd_setred_balance,
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.get = sd_getred_balance,
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},
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{
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{
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.id = V4L2_CID_GAIN,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Gain",
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.minimum = 0x10,
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.maximum = 0x40,
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.step = 1,
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#define global_gain_DEF 0x20
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.default_value = global_gain_DEF,
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},
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.set = sd_setglobal_gain,
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.get = sd_getglobal_gain,
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},
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};
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static char *effects_control[] = {
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@ -651,6 +706,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
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sd->whitebalance = WHITE_BALANCE_DEF;
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sd->sharpness = SHARPNESS_DEF;
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sd->effect = EFFECTS_DEF;
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sd->red_balance = RED_BALANCE_DEF;
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sd->blue_balance = BLUE_BALANCE_DEF;
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sd->global_gain = global_gain_DEF;
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return 0;
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}
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@ -702,18 +761,40 @@ static void setgamma(struct gspca_dev *gspca_dev)
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reg_w_ixbuf(gspca_dev, 0x90,
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gamma_table[sd->gamma], sizeof gamma_table[0]);
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}
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static void setglobalgain(struct gspca_dev *gspca_dev)
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{
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static void setwhitebalance(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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reg_w(gspca_dev, (sd->red_balance << 8) + 0x87);
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reg_w(gspca_dev, (sd->blue_balance << 8) + 0x88);
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reg_w(gspca_dev, (sd->global_gain << 8) + 0x89);
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}
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/* Generic fnc for r/b balance, exposure and whitebalance */
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static void setbalance(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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u8 white_balance[8] =
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{0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38};
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/* on whitebalance leave defaults values */
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if (sd->whitebalance) {
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reg_w(gspca_dev, 0x3c80);
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} else {
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reg_w(gspca_dev, 0x3880);
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/* shoud we wait here.. */
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/* update and reset 'global gain' with webcam parameters */
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sd->red_balance = reg_r(gspca_dev, 0x0087);
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sd->blue_balance = reg_r(gspca_dev, 0x0088);
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sd->global_gain = reg_r(gspca_dev, 0x0089);
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setglobalgain(gspca_dev);
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}
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if (sd->whitebalance)
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white_balance[7] = 0x3c;
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}
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reg_w_buf(gspca_dev, white_balance, sizeof white_balance);
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static void setwhitebalance(struct gspca_dev *gspca_dev)
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{
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setbalance(gspca_dev);
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}
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static void setsharpness(struct gspca_dev *gspca_dev)
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@ -1027,6 +1108,66 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
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gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
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}
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static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->blue_balance = val;
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if (gspca_dev->streaming)
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reg_w(gspca_dev, (val << 8) + 0x88);
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return 0;
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}
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static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->blue_balance;
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return 0;
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}
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static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->red_balance = val;
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if (gspca_dev->streaming)
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reg_w(gspca_dev, (val << 8) + 0x87);
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return 0;
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}
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static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->red_balance;
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return 0;
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}
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static int sd_setglobal_gain(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->global_gain = val;
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if (gspca_dev->streaming)
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setglobalgain(gspca_dev);
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return 0;
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}
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static int sd_getglobal_gain(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->global_gain;
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return 0;
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}
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static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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