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Commit c9ff1b68 authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab
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V4L/DVB (9557): gspca: Small changes for the sensor HV7131B in zc3xx. 



- touch only one register for brightness change
- no quality control
- don't probe again at streamon time.

Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 03bf7565

drivers/media/video/gspca/zc3xx.c

+5 −3
Original line number Diff line number Diff line
@@ -2290,7 +2290,7 @@ static const struct usb_action hv7131bxx_Initial[] = { /* 320x240 */ 
	{0xaa, 0x14, 0x0001},

	{0xaa, 0x15, 0x00e8},

	{0xaa, 0x16, 0x0002},

	{0xaa, 0x17, 0x0086},

	{0xaa, 0x17, 0x0086},		/* 00,17,88,aa */

	{0xaa, 0x31, 0x0038},

	{0xaa, 0x32, 0x0038},

	{0xaa, 0x33, 0x0038},
@@ -2309,7 +2309,7 @@ static const struct usb_action hv7131bxx_Initial[] = { /* 320x240 */ 
	{0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},

	{0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},

	{0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},

	{0xaa, 0x02, 0x0090},			/* {0xaa, 0x02, 0x0080}; */

	{0xaa, 0x02, 0x0090},			/* 00,02,80,aa */

	{0xa1, 0x01, 0x0002},

	{0xa0, 0x00, ZC3XX_R092_I2CADDRESSSELECT},

	{0xa0, 0x02, ZC3XX_R090_I2CCOMMAND},
@@ -6388,6 +6388,8 @@ static void setbrightness(struct gspca_dev *gspca_dev) 
/*fixme: is it really write to 011d and 018d for all other sensors? */

	brightness = sd->brightness;

	reg_w(gspca_dev->dev, brightness, 0x011d);

	if (sd->sensor == SENSOR_HV7131B)

		return;

	if (brightness < 0x70)

		brightness += 0x10;

	else
@@ -6529,6 +6531,7 @@ static void setquality(struct gspca_dev *gspca_dev) 


	switch (sd->sensor) {

	case SENSOR_GC0305:

	case SENSOR_HV7131B:

	case SENSOR_OV7620:

	case SENSOR_PO2030:

		return;
@@ -7209,7 +7212,6 @@ static int sd_start(struct gspca_dev *gspca_dev) 
	mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;

	zc3_init = init_tb[(int) sd->sensor][mode];

	switch (sd->sensor) {

	case SENSOR_HV7131B:

	case SENSOR_HV7131C:

		zcxx_probeSensor(gspca_dev);

		break;