mirror of https://gitee.com/openkylin/linux.git
V4L/DVB: gspca - t613: Cleanup and clarify the source
Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine
Mauro Carvalho Chehab
parent
a9dfc01d20
commit
cd8955b85e
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@ -1,5 +1,7 @@
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/*
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* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
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* T613 subdriver
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*
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* Copyright (C) 2010 Jean-Francois Moine (http://moinejf.free.fr)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -47,15 +49,17 @@ struct sd {
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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 awb; /* set default r/g/b and activate */
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u8 mirror;
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u8 effect;
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u8 sensor;
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#define SENSOR_OM6802 0
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#define SENSOR_OTHER 1
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#define SENSOR_TAS5130A 2
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#define SENSOR_LT168G 3 /* must verify if this is the actual model */
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enum {
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SENSOR_OM6802,
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SENSOR_OTHER,
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SENSOR_TAS5130A,
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SENSOR_LT168G, /* must verify if this is the actual model */
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} sensors;
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};
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/* V4L2 controls supported by the driver */
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@ -74,9 +78,8 @@ 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_setawb(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getawb(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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@ -84,14 +87,13 @@ 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_setmirror(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getmirror(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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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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@ -177,8 +179,8 @@ static const struct ctrl sd_ctrls[] = {
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#define MIRROR_DEF 0
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.default_value = MIRROR_DEF,
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},
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.set = sd_setflip,
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.get = sd_getflip
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.set = sd_setmirror,
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.get = sd_getmirror
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},
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{
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{
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@ -198,15 +200,15 @@ static const struct ctrl sd_ctrls[] = {
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{
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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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.name = "Auto White Balance",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define WHITE_BALANCE_DEF 0
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.default_value = WHITE_BALANCE_DEF,
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#define AWB_DEF 0
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.default_value = AWB_DEF,
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},
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.set = sd_setwhitebalance,
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.get = sd_getwhitebalance
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.set = sd_setawb,
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.get = sd_getawb
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},
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{
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{
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@ -280,16 +282,6 @@ static const struct ctrl sd_ctrls[] = {
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},
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};
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static char *effects_control[] = {
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"Normal",
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"Emboss", /* disabled */
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"Monochrome",
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"Sepia",
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"Sketch",
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"Sun Effect", /* disabled */
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"Negative",
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};
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static const struct v4l2_pix_format vga_mode_t16[] = {
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{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 160,
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@ -375,7 +367,7 @@ static const u8 n4_lt168g[] = {
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};
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static const struct additional_sensor_data sensor_data[] = {
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{ /* 0: OM6802 */
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[SENSOR_OM6802] = {
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.n3 =
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{0x61, 0x68, 0x65, 0x0a, 0x60, 0x04},
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.n4 = n4_om6802,
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@ -399,7 +391,7 @@ static const struct additional_sensor_data sensor_data[] = {
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.stream =
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{0x0b, 0x04, 0x0a, 0x78},
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},
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{ /* 1: OTHER */
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[SENSOR_OTHER] = {
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.n3 =
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{0x61, 0xc2, 0x65, 0x88, 0x60, 0x00},
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.n4 = n4_other,
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@ -423,7 +415,7 @@ static const struct additional_sensor_data sensor_data[] = {
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.stream =
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{0x0b, 0x04, 0x0a, 0x00},
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},
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{ /* 2: TAS5130A */
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[SENSOR_TAS5130A] = {
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.n3 =
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{0x61, 0xc2, 0x65, 0x0d, 0x60, 0x08},
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.n4 = n4_tas5130a,
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@ -447,7 +439,7 @@ static const struct additional_sensor_data sensor_data[] = {
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.stream =
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{0x0b, 0x04, 0x0a, 0x40},
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},
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{ /* 3: LT168G */
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[SENSOR_LT168G] = {
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.n3 = {0x61, 0xc2, 0x65, 0x68, 0x60, 0x00},
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.n4 = n4_lt168g,
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.n4sz = sizeof n4_lt168g,
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@ -469,6 +461,15 @@ static const struct additional_sensor_data sensor_data[] = {
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#define MAX_EFFECTS 7
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/* easily done by soft, this table could be removed,
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* i keep it here just in case */
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static char *effects_control[MAX_EFFECTS] = {
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"Normal",
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"Emboss", /* disabled */
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"Monochrome",
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"Sepia",
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"Sketch",
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"Sun Effect", /* disabled */
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"Negative",
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};
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static const u8 effects_table[MAX_EFFECTS][6] = {
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{0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x00}, /* Normal */
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{0xa8, 0xc8, 0xc6, 0x52, 0xc0, 0x04}, /* Repujar */
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@ -625,7 +626,6 @@ static void reg_w_ixbuf(struct gspca_dev *gspca_dev,
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kfree(tmpbuf);
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}
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/* Reported as OM6802*/
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static void om6802_sensor_init(struct gspca_dev *gspca_dev)
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{
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int i;
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@ -703,7 +703,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
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sd->autogain = AUTOGAIN_DEF;
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sd->mirror = MIRROR_DEF;
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sd->freq = FREQ_DEF;
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sd->whitebalance = WHITE_BALANCE_DEF;
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sd->awb = AWB_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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@ -771,12 +771,12 @@ static void setglobalgain(struct gspca_dev *gspca_dev)
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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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static void setawb(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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/* on whitebalance leave defaults values */
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if (sd->whitebalance) {
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/* on awb leave defaults values */
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if (sd->awb) {
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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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@ -790,13 +790,6 @@ static void setbalance(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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{
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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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{
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struct sd *sd = (struct sd *) gspca_dev;
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@ -901,7 +894,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
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setgamma(gspca_dev);
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setcolors(gspca_dev);
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setsharpness(gspca_dev);
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setwhitebalance(gspca_dev);
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setawb(gspca_dev);
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reg_w(gspca_dev, 0x2087); /* tied to white balance? */
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reg_w(gspca_dev, 0x2088);
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@ -926,16 +919,16 @@ static int sd_init(struct gspca_dev *gspca_dev)
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return 0;
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}
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static void setflip(struct gspca_dev *gspca_dev)
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static void setmirror(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 flipcmd[8] =
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u8 hflipcmd[8] =
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{0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09};
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if (sd->mirror)
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flipcmd[3] = 0x01;
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hflipcmd[3] = 0x01;
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reg_w_buf(gspca_dev, flipcmd, sizeof flipcmd);
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reg_w_buf(gspca_dev, hflipcmd, sizeof hflipcmd);
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}
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static void seteffect(struct gspca_dev *gspca_dev)
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@ -1025,12 +1018,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
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case SENSOR_OM6802:
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om6802_sensor_init(gspca_dev);
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break;
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case SENSOR_LT168G:
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break;
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case SENSOR_OTHER:
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break;
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default:
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/* case SENSOR_TAS5130A: */
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case SENSOR_TAS5130A:
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i = 0;
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for (;;) {
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reg_w_buf(gspca_dev, tas5130a_sensor_init[i],
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@ -1167,7 +1155,6 @@ static int sd_getglobal_gain(struct gspca_dev *gspca_dev, __s32 *val)
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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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@ -1186,35 +1173,35 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
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return *val;
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}
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static int sd_setwhitebalance(struct gspca_dev *gspca_dev, __s32 val)
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static int sd_setawb(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->whitebalance = val;
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sd->awb = val;
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if (gspca_dev->streaming)
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setwhitebalance(gspca_dev);
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setawb(gspca_dev);
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return 0;
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}
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static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val)
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static int sd_getawb(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->whitebalance;
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*val = sd->awb;
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return *val;
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}
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static int sd_setflip(struct gspca_dev *gspca_dev, __s32 val)
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static int sd_setmirror(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->mirror = val;
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if (gspca_dev->streaming)
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setflip(gspca_dev);
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setmirror(gspca_dev);
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return 0;
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}
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static int sd_getflip(struct gspca_dev *gspca_dev, __s32 *val)
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static int sd_getmirror(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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@ -1300,7 +1287,7 @@ static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
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sd->freq = val;
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if (gspca_dev->streaming)
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setlightfreq(gspca_dev);
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setfreq(gspca_dev);
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return 0;
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}
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@ -1368,7 +1355,8 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
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case V4L2_CID_EFFECTS:
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if ((unsigned) menu->index < ARRAY_SIZE(effects_control)) {
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strncpy((char *) menu->name,
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effects_control[menu->index], 32);
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effects_control[menu->index],
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sizeof menu->name);
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return 0;
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}
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break;
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