Commit 738608ae authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (8550): gspca: Change a bit the init of ov7660 and Sonix JPEG bridges. 



Set back some values of gspcav1 in init of sonixj sensor ov7660.
Add some comments.

Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent edc9189c

drivers/media/video/gspca/sonixj.c

+21 −25
Original line number Diff line number Diff line
@@ -360,17 +360,15 @@ static const __u8 ov7660_sensor_init[][8] = { 
	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */

/*		(delay 20ms) */

	{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},

						/* Outformat ?? rawRGB */

						/* Outformat = rawRGB */

	{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */

	{0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},

/*	{0xd1, 0x21, 0x00, 0x01, 0x74, 0x74, 0x00, 0x10}, */

	{0xd1, 0x21, 0x00, 0x01, 0x74, 0x74, 0x00, 0x10},

						/* GAIN BLUE RED VREF */

	{0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},

						/* COM 1 BAVE GEAVE AECHH */

	{0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */

	{0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */

	{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xf8, 0x10},

/*	{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10}, */

	{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10},

						/* AECH CLKRC COM7 COM8 */

	{0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */

	{0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
@@ -379,8 +377,8 @@ static const __u8 ov7660_sensor_init[][8] = { 
	{0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */

	{0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},

					/* BOS GBOS GROS ROS (BGGR offset) */

	{0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10},

/*	{0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10}, */

/*	{0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, */

	{0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10},

						/* AEW AEB VPT BBIAS */

	{0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},

						/* GbBIAS RSVD EXHCH EXHCL */
@@ -407,9 +405,9 @@ static const __u8 ov7660_sensor_init[][8] = { 
	{0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},

						/* LCC1 LCC2 LCC3 LCC4 */

	{0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */

	{0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10},

	{0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10}, /* MANU */

	{0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},

					/* band gap reference [0..3] DBLV */

					/* band gap reference [0:3] DBLV */

	{0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */

	{0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */

	{0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
@@ -419,37 +417,35 @@ static const __u8 ov7660_sensor_init[][8] = { 
	{0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */

	{0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */

	{0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */

	{0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10},

	{0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */

/****** (some exchanges in the win trace) ******/

	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */

						/* bits[3..0]reserved */

	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},

						/* VREF vertical frame ctrl */

	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* 0x20 */

	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},

/*	{0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, */

	{0xa1, 0x21, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x10},

	{0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* AECH 0x20 */

	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFL */

	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFH */

	{0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */

/*	{0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */

/****** (some exchanges in the win trace) ******/

	{0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */

	{0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */

	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */

	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCL */

/*	{0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},  * RED */

/****** (some exchanges in the win trace) ******/

/**********startsensor KO if changed !!****/

/******!! startsensor KO if changed !!****/

	{0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},

	{0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},

/* here may start the isoc exchanges */

	{}

};

/*	  reg 0x04	  reg 0x07		   reg 0x10 */

/* expo  = (COM1 & 0x02) | (AECHH & 0x2f <<10) [ (AECh << 2) */

/* expo = (COM1 & 0x02) | ((AECHH & 0x2f) << 10) | (AECh << 2) */



static const __u8 ov7648_sensor_init[][8] = {

	{0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},

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