V4L/DVB (13998): gscpa_ov519: Fix 320x240 on ov519 + ov7648
Differentiate between ov7640 and ov7648 and handle the ov7648 320x240 on the ov519 bridge specially to fix r and b being swapped. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -101,9 +101,10 @@ struct sd {
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#define SEN_OV7620 7
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#define SEN_OV7620AE 8
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#define SEN_OV7640 9
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#define SEN_OV7670 10
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#define SEN_OV76BE 11
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#define SEN_OV8610 12
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#define SEN_OV7648 10
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#define SEN_OV7670 11
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#define SEN_OV76BE 12
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#define SEN_OV8610 13
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u8 sensor_addr;
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int sensor_width;
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@ -2589,7 +2590,7 @@ static int ov7xx0_configure(struct sd *sd)
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break;
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case 0x48:
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PDEBUG(D_PROBE, "Sensor is an OV7648");
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sd->sensor = SEN_OV7640; /* FIXME */
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sd->sensor = SEN_OV7648;
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break;
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default:
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PDEBUG(D_PROBE, "Unknown sensor: 0x76%x", low);
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@ -3116,7 +3117,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
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(1 << OV7670_FREQ_IDX);
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}
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sd->quality = QUALITY_DEF;
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if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670)
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if (sd->sensor == SEN_OV7640 ||
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sd->sensor == SEN_OV7648 ||
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sd->sensor == SEN_OV7670)
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gspca_dev->ctrl_dis |= 1 << AUTOBRIGHT_IDX;
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/* OV8610 Frequency filter control should work but needs testing */
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if (sd->sensor == SEN_OV8610)
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@ -3175,6 +3178,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
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return -EIO;
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break;
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case SEN_OV7640:
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case SEN_OV7648:
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if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)))
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return -EIO;
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break;
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@ -3250,6 +3254,7 @@ static int ov511_mode_init_regs(struct sd *sd)
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case SEN_OV7620:
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case SEN_OV7620AE:
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case SEN_OV7640:
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case SEN_OV7648:
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case SEN_OV76BE:
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if (sd->gspca_dev.width == 320)
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interlaced = 1;
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@ -3495,7 +3500,8 @@ static int ov519_mode_init_regs(struct sd *sd)
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if (write_regvals(sd, mode_init_519,
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ARRAY_SIZE(mode_init_519)))
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return -EIO;
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if (sd->sensor == SEN_OV7640) {
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if (sd->sensor == SEN_OV7640 ||
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sd->sensor == SEN_OV7648) {
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/* Select 8-bit input mode */
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reg_w_mask(sd, OV519_R20_DFR, 0x10, 0x10);
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}
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@ -3510,6 +3516,9 @@ static int ov519_mode_init_regs(struct sd *sd)
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if (sd->sensor == SEN_OV7670 &&
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sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv)
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reg_w(sd, OV519_R12_X_OFFSETL, 0x04);
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else if (sd->sensor == SEN_OV7648 &&
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sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv)
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reg_w(sd, OV519_R12_X_OFFSETL, 0x01);
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else
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reg_w(sd, OV519_R12_X_OFFSETL, 0x00);
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reg_w(sd, OV519_R13_X_OFFSETH, 0x00);
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@ -3527,6 +3536,7 @@ static int ov519_mode_init_regs(struct sd *sd)
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sd->clockdiv = 0;
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switch (sd->sensor) {
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case SEN_OV7640:
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case SEN_OV7648:
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switch (sd->frame_rate) {
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default:
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/* case 30: */
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@ -3671,13 +3681,18 @@ static int mode_init_ov_sensor_regs(struct sd *sd)
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i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e);
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break;
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case SEN_OV7640:
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case SEN_OV7648:
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i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
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i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20);
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/* i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); */
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/* i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); */
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/* i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); */
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/* i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); */
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/* i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); */
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/* The following 5 lines where commented out before with a
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comment wondering if they did anything. This was because
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the old driver did only 640x480, at 320x240 these 5 writes
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*significantly* improve the image quality. */
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i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a);
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i2c_w(sd, 0x25, qvga ? 0x30 : 0x60);
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i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40);
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i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0);
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i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20);
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i2c_w_mask(sd, 0x12, 0x04, 0x04); /* AWB: 1 */
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break;
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case SEN_OV7670:
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@ -3809,6 +3824,7 @@ static int set_ov_sensor_window(struct sd *sd)
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vwsbase = vwebase = 0x05;
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break;
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case SEN_OV7640:
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case SEN_OV7648:
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hwsbase = 0x1a;
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hwebase = 0x1a;
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vwsbase = vwebase = 0x03;
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@ -4112,6 +4128,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
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case SEN_OV6630:
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case SEN_OV66308AF:
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case SEN_OV7640:
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case SEN_OV7648:
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i2c_w(sd, OV7610_REG_BRT, val);
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break;
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case SEN_OV7620:
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@ -4164,6 +4181,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
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break;
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}
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case SEN_OV7640:
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case SEN_OV7648:
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/* Use gain control instead. */
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i2c_w(sd, OV7610_REG_GAIN, val >> 2);
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break;
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@ -4198,6 +4216,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
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i2c_w(sd, OV7610_REG_SAT, val);
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break;
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case SEN_OV7640:
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case SEN_OV7648:
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i2c_w(sd, OV7610_REG_SAT, val & 0xf0);
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break;
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case SEN_OV7670:
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@ -4210,7 +4229,8 @@ static void setcolors(struct gspca_dev *gspca_dev)
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static void setautobrightness(struct sd *sd)
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{
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if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670 ||
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if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7648 ||
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sd->sensor == SEN_OV7670 ||
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sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610)
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return;
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