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https://github.com/lm-sensors/lm-sensors.git
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(Phil) Added a patch from Stephen Davies <steve@daviesfam.org> for
s-video out support and typical DVD resolutions for PAL and NTSC. git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1298 7894878c-1315-0410-8ee3-d5d059ff63e0
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@@ -1,7 +1,9 @@
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/*
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bt869.c - Part of lm_sensors, Linux kernel modules for hardware
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monitoring
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Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
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Copyright (c) 2001, 2002 Stephen Davies <steve@daviesfam.org>
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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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@@ -83,6 +85,7 @@ struct bt869_data {
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u8 half; /* go half res */
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u8 depth; /* screen depth */
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u8 colorbars; /* turn on/off colorbar calibration screen */
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u8 svideo; /* output format: (2=RGB) 1=SVIDEO, 0=Composite */
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};
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#ifdef MODULE
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@@ -108,6 +111,7 @@ static void bt869_inc_use(struct i2c_client *client);
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static void bt869_dec_use(struct i2c_client *client);
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static int bt869_read_value(struct i2c_client *client, u8 reg);
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static int bt869_write_value(struct i2c_client *client, u8 reg, u16 value);
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static void bt869_write_values(struct i2c_client *client, u16 *values);
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static void bt869_status(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void bt869_ntsc(struct i2c_client *client, int operation,
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@@ -118,6 +122,8 @@ static void bt869_half(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void bt869_colorbars(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void bt869_svideo(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void bt869_depth(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void bt869_update_client(struct i2c_client *client);
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@@ -153,9 +159,334 @@ static ctl_table bt869_dir_table_template[] = {
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&i2c_sysctl_real, NULL, &bt869_colorbars},
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{BT869_SYSCTL_DEPTH, "depth", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &bt869_depth},
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{BT869_SYSCTL_SVIDEO, "svideo", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &bt869_svideo},
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{0}
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};
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/* ******************
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720x576, 27.5MHz, PAL, no overscan compensation.
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This mode should be use for digital video, DVD playback etc.
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NOTE: This mode for PAL, see 720x480 for an equivalent NTSC mode
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NOTE: -- Steve Davies <steve@daviesfam.org>
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Compatible X modeline:
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Mode "720x576-BT869"
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DotClock 27.5
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HTimings 720 744 800 880
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VTimings 576 581 583 625
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EndMode
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625LINE=1 625 line output format
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BST_AMP[7:0]=x57 87 Burst ampl. multiplication factor (PAL std??)
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BY_PLL=0 Use the PLL
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CATTENUATE[2:0]=0 No chroma attenuation
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CCF1B1[7:0]=0 close caption stuff
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CCF1B2[7:0]=0 close caption stuff
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CCF2B1[7:0]=0 close caption stuff
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CCF2B2[7:0]=0 close caption stuff
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CCORING[2:0]=0 Bypass chroma coring
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CCR_START[8:0]=0 [CCR_START[8]=0; CCR_START[7:0]=0] Close-caption clock runin start from hsync
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CC_ADD[11:0]=xD2 210 [CC_ADD[11:8]=0; CC_ADD[7:0]=xD2] Close-caption DTO increment
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CHECK_STAT=0 Don't check monitor status
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CLPF[1:0]=0 Hoz chroma lowpass filter=Bypass
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DACDISA=1 Disable DACA
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DACDISB=0 Don't disable DACB
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DACDISC=0 Don't disable DACC
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DACOFF=0 Don't disable the DACs
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DATDLY = 0 normal
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DATSWP=0 normal
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DCHROMA=0 Don't blank chroma
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DIS_FFILT=1 Disable flickerfilter
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DIS_GMSHC=1 Disable chroma psuedo-gamma removal
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DIS_GMSHY=1 Disable luma pseudo gamma removal
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DIS_GMUSHC=1 Disable chroma anti-pseudo gamma removal
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DIS_GMUSHY=1 Disable luma anti-pseudo gamma removal
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DIS_SCRESET=0 Normal subcarrier phase resets
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DIS_YFLPF=0 Disable Luma initial hoz low pass filter
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DIV2=0 Input pixel rate not divided by 2
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ECBAR=0 No colour bars
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ECCF1=0 Disable closed caption
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ECCF2=0 Disable closed caption
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ECCGATE=0 Normal close caption encoding
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ECLIP=0 0=disable clipping
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EN_ASYNC=0 set to 0 for normal operation
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EN_BLANKO=0 BLANK is an input
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EN_DOT=0 Disables dot clock sync on BLANK pin
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EN_OUT=1 Allows outputs to be enabled
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EN_XCLK=1 Use CLKI pin as clock source
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ESTATUS[1:0]=0 Used to select readback register
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FIELDI=0 Logical 1 on FIELD indicates even field
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F_SELC[2:0]=0 5 line chroma flickerfilter
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F_SELY[2:0]=0 5 line luma flickerfilter
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HBURST_BEGIN[7:0]=x98 152 Chroma burst start point in clocks
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HBURST_END[7:0]=x58 88 Chroma burst end point in clocks - 128
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HSYNCI=0 Active low HSYNC
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HSYNC_WIDTH[7:0]=x80 128 Analogue sync width in clocks
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HSYNOFFSET[9:0]=0 [HSYNOFFSET[9:8]=0; HSYNOFFSET[7:0]=0] hsync in "standard position"
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HSYNWIDTH[5:0]=2 2 pixel hsync width
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H_ACTIVE[9:0]=x2D0 720 [H_ACTIVE[9:8]=2; H_ACTIVE[7:0]=xD0] Active pixels per line
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H_BLANKI[8:0]=x84 132 [H_BLANKI[8]=0; H_BLANKI[7:0]=x84] End of blanking of input video
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H_BLANKO[9:0]=x120 288 [H_BLANKO[9:8]=1; H_BLANKO[7:0]=x20] End of blanking from hoz sync leading edge
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H_CLKI[10:0]=x378 888 [H_CLKI[10:8]=3; H_CLKI[7:0]=x78] Input line length total in clocks
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H_CLKO[11:0]=x6e0 1760 [H_CLKO[11:8]=6; H_CLKO[7:0]=xe0] Output clocks per line
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H_FRACT[7:0]=0 0 fractional input clocks per line
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IN_MODE[2:0]=0 24Bit RGB muxed
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LUMADLY[1:0]=0 0 pixel delay on Y_DLY luma
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MCB[7:0]=x49 73 Mult factor for CB prior to subcarrier mod.
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MCR[7:0]=x82 130 Mult factor for CR prior to subcarrier mod.
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MODE2X=0 Don't divide clock input by 2
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MSC[31:0]=x2945E0B4 692445365 [MSC[31:24]=x29; MSC[23:16]=x45; MSC[15:8]=xE0; MSC[7:0]=xB4] Subcarrier incr.
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MY[7:0]=x8C 140 Mult factor for Y
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NI_OUT=0 Normal interlaced output
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OUT_MODE[1:0]=0 video0-3 is CVBS, Y, C, Y_DLY
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OUT_MUXA[1:0]=0 Don't care as DACA is disabled
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OUT_MUXB[1:0]=1 Output video[1] (Y) on DACB
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OUT_MUXC[1:0]=2 Output video[2] (C) on DACC
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PAL_MD=1 Video output in PAL mode
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PHASE_OFF[7:0]=0 Subcarrier phase offset
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PLL_FRACT[15:0]=x30 48 [PLL_FRACT[15:8]=0x0; PLL_FRACT[7:0]=x30] frac portion of pll multiplier
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PLL_INT[5:0]=0x0C 12 Int portion of pll multiplier
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SETUP=0 7.5-IRE setup disabled
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SLAVER=1
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SRESET=0 Don't do a software reset
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SYNC_AMP[7:0]=xF0 240 Sync amp mult. factor (PAL std???)
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VBLANKDLY=0 Extra line of blanking in 2nd field?
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VSYNCI=0 Active low VSYNC
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VSYNC_DUR=0 2.5line VSYNC duration on output
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VSYNCOFFSET[10:0]=0 [VSYNOFFSET[10:8]=0; VSYNOFFSET[7:0]=0] VSYNC in standard position
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VSYNWIDTH[2:0]=1 1 line of vsync width
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V_ACTIVEI[9:0]=x240 576 [V_ACTIVEI[9:0]=2; V_ACTIVEI[7:0]=x40] Active input lines
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V_ACTIVEO[8:0]=x122 290 [V_ACTIVE0[8]=1; V_ACTIVEO[7:0]=x22]
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V_BLANKI[7:0]=x2A 42 Input lines from vsync to first active line
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V_BLANKO[7:0]=x16 22
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V_LINESI[9:0]=x271 625 [V_LINESI[9:8]=2; V_LINESI[7:0]=x71] Number of input lines
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V_SCALE[13:0]=x1000 4096 [V_SCALE[13:8]=x10; V_SCALE[7:0]=0] Vert scale coefficient="none"?
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YATTENUATE[2:0]=0 no luma attenuation
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YCORING[2:0]=0 Luma-coring bypass
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YLPF[1:0]=0 Luma hoz low pass filter=bypass
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***************** */
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static u16 registers_720_576[] =
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{
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0x6e, 0x00, /* HSYNOFFSET[7:0]=0 */
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0x70, 0x02, /* HSYNOFFSET[9:8]=0; HSYNWIDTH[5:0]=2 */
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0x72, 0x00, /* VSYNOFFSET[7:0]=0 */
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0x74, 0x01, /* DATDLY = 0; DATSWP=0; VSYNOFFSET[10:8]=0; VSYNWIDTH[2:0]=1 */
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0x76, 0xe0, /* H_CLKO[7:0]=xe0 */
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0x78, 0xd0, /* H_ACTIVE[7:0]=xD0 */
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0x7a, 0x80, /* HSYNC_WIDTH[7:0]=x80 */
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0x7c, 0x98, /* HBURST_BEGIN[7:0]=x98 */
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0x7e, 0x58, /* HBURST_END[7:0]=x58 */
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0x80, 0x20, /* H_BLANKO[7:0]=x20 */
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0x82, 0x16, /* V_BLANKO[7:0]=x16 */
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0x84, 0x22, /* V_ACTIVEO[7:0]=x22 */
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0x86, 0xa6, /* V_ACTIVE0[8]=1; H_ACTIVE[9:8]=2; H_CLKO[11:8]=6 */
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0x88, 0x00, /* H_FRACT[7:0]=0 */
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0x8a, 0x78, /* H_CLKI[7:0]=x78 */
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0x8c, 0x80, /* H_BLANKI[7:0]=x84 */
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0x8e, 0x03, /* VBLANKDLY=0; H_BLANKI[8]=0; H_CLKI[10:8]=3 */
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0x90, 0x71, /* V_LINESI[7:0]=x71 */
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0x92, 0x2a, /* V_BLANKI[7:0]=x2A */
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0x94, 0x40, /* V_ACTIVEI[7:0]=x40 */
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0x96, 0x0a, /* CLPF[1:0]=0; YLPF[1:0]=0; V_ACTIVEI[9:0]=2; V_LINESI[9:8]=2 */
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0x98, 0x00, /* V_SCALE[7:0]=0 */
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0x9a, 0x50, /* H_BLANKO[9:8]=1; V_SCALE[13:8]=x10 */
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0x9c, 0x30, /* PLL_FRACT[7:0]=x30 */
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0x9e, 0x0, /* PLL_FRACT[15:8]=0x0 */
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0xa0, 0x8c, /* EN_XCLK=1; BY_PLL=0; PLL_INT[5:0]=0x0C */
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0xa2, 0x24, /* ECLIP=0; PAL_MD=1; DIS_SCRESET=0; VSYNC_DUR=0; 625LINE=1; SETUP=0; NI_OUT=0 */
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0xa4, 0xf0, /* SYNC_AMP[7:0]=xF0 */
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0xa6, 0x57, /* BST_AMP[7:0]=x57 */
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0xa8, 0x82, /* MCR[7:0]=x82 */
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0xaa, 0x49, /* MCB[7:0]=x49 */
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0xac, 0x8c, /* MY[7:0]=x8C */
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0xae, 0xb4, /* MSC[7:0]=xb4 */
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0xb0, 0xe0, /* MSC[15:8]=xe0 */
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0xb2, 0x45, /* MSC[23:16]=x45 */
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0xb4, 0x29, /* MSC[31:24]=x29 */
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0xb6, 0x00, /* PHASE_OFF[7:0]=0 */
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//0xba, 0x21, /* SRESET=0; CHECK_STAT=0; SLAVER=1; DACOFF=0; DACDISC=0; DACDISB=0; DACDISA=1 */
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0xc4, 0x01, /* ESTATUS[1:0]=0; ECCF2=0; ECCF1=0; ECCGATE=0; ECBAR=0; DCHROMA=0; EN_OUT=1 */
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0xc6, 0x00, /* EN_BLANKO=0; EN_DOT=0; FIELDI=0; VSYNCI=0; HSYNCI=0; IN_MODE[2:0]=0(24bRGB) */
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0xc8, 0x40, /* DIS_YFLPF=0; DIS_FFILT=1; F_SELC[2:0]=0; F_SELY[2:0]=0 */
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0xca, 0xc0, /* DIS_GMUSHY=1; DIS_GMSHY=1; YCORING[2:0]=0; YATTENUATE[2:0]=0 */
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0xcc, 0xc0, /* DIS_GMUSHC=1; DIS_GMSHC=1; CCORING[2:0]=0; CATTENUATE[2:0]=0 */
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//0xce, 0x24, /* OUT_MUXC=2 [C]; OUT_MUXB=1 [Y]; OUT_MUXA=0 [CVBS, but disabled]*/
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//0xce, 0x04, /* OUT_MUXC=0 [CVBS]; OUT_MUXB=1 [Y]; OUT_MUXA=0 [CVBS, but disabled]*/
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0xd6, 0x00, /* OUT_MODE[1:0]=0; LUMADLY[1:0]=0 */
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0, 0
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};
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/* ******************
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720x480, 27.5MHz, NTSC no overscan compensation.
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This mode should be use for digital video, DVD playback etc.
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NOTE: This mode for NTSC, see 720x576 for an equivalent PAL mode
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NOTE: -- Steve Davies <steve@daviesfam.org>
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Compatible X modeline:
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Mode "720x480-BT869"
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DotClock 27.5
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HTimings 720 744 800 872
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VTimings 480 483 485 525
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EndMode
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625LINE=0 not 625 line output format
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BST_AMP[7:0]=x74 116 Burst ampl. multiplication factor (NTSC std??)
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BY_PLL=0 Use the PLL
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CATTENUATE[2:0]=0 No chroma attenuation
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CCF1B1[7:0]=0 close caption stuff
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CCF1B2[7:0]=0 close caption stuff
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CCF2B1[7:0]=0 close caption stuff
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CCF2B2[7:0]=0 close caption stuff
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CCORING[2:0]=0 Bypass chroma coring
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CCR_START[8:0]=0 [CCR_START[8]=0; CCR_START[7:0]=0] Close-caption clock runin start from hsync
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CC_ADD[11:0]=xD2 210 [CC_ADD[11:8]=0; CC_ADD[7:0]=xD2] Close-caption DTO increment
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CHECK_STAT=0 Don't check monitor status
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CLPF[1:0]=0 Hoz chroma lowpass filter=Bypass
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DACDISA=1 Disable DACA
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DACDISB=0 Don't disable DACB
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DACDISC=0 Don't disable DACC
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DACOFF=0 Don't disable the DACs
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DATDLY = 0 normal
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DATSWP=0 normal
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DCHROMA=0 Don't blank chroma
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DIS_FFILT=1 Disable flickerfilter
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DIS_GMSHC=1 Disable chroma psuedo-gamma removal
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DIS_GMSHY=1 Disable luma pseudo gamma removal
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DIS_GMUSHC=1 Disable chroma anti-pseudo gamma removal
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DIS_GMUSHY=1 Disable luma anti-pseudo gamma removal
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DIS_SCRESET=0 Normal subcarrier phase resets
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DIS_YFLPF=0 Disable Luma initial hoz low pass filter
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DIV2=0 Input pixel rate not divided by 2
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ECBAR=0 No colour bars
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ECCF1=0 Disable closed caption
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ECCF2=0 Disable closed caption
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ECCGATE=0 Normal close caption encoding
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ECLIP=0 0=disable clipping
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EN_ASYNC=0 set to 0 for normal operation
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EN_BLANKO=0 BLANK is an input
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EN_DOT=0 Disables dot clock sync on BLANK pin
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EN_OUT=1 Allows outputs to be enabled
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EN_XCLK=1 Use CLKI pin as clock source
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ESTATUS[1:0]=0 Used to select readback register
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FIELDI=0 Logical 1 on FIELD indicates even field
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F_SELC[2:0]=0 5 line chroma flickerfilter
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F_SELY[2:0]=0 5 line luma flickerfilter
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HBURST_BEGIN[7:0]=x92 146 Chroma burst start point in clocks
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HBURST_END[7:0]=x57 87 Chroma burst end point in clocks - 128
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HSYNCI=0 Active low HSYNC
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HSYNC_WIDTH[7:0]=x80 128 Analogue sync width in clocks
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HSYNOFFSET[9:0]=0 [HSYNOFFSET[9:8]=0; HSYNOFFSET[7:0]=0] hsync in "standard position"
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HSYNWIDTH[5:0]=2 2 pixel hsync width
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H_ACTIVE[9:0]=x2D0 720 [H_ACTIVE[9:8]=2; H_ACTIVE[7:0]=xD0] Active pixels per line
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H_BLANKI[8:0]=x80 128 [H_BLANKI[8]=0; H_BLANKI[7:0]=x80] End of blanking of input video
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H_BLANKO[9:0]=x102 258 [H_BLANKO[9:8]=1; H_BLANKO[7:0]=x2] End of blanking from hoz sync leading edge
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H_CLKI[10:0]=x368 872 [H_CLKI[10:8]=3; H_CLKI[7:0]=x68] Input line length total in clocks
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H_CLKO[11:0]=x6d0 1744 [H_CLKO[11:8]=6; H_CLKO[7:0]=xD0] Output clocks per line
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H_FRACT[7:0]=0 0 fractional input clocks per line
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IN_MODE[2:0]=0 24Bit RGB muxed
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LUMADLY[1:0]=0 0 pixel delay on Y_DLY luma
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MCB[7:0]=x43 67 Mult factor for CB prior to subcarrier mod.
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MCR[7:0]=x77 119 Mult factor for CR prior to subcarrier mod.
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MODE2X=0 Don't divide clock input by 2
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MSC[31:0]=x215282E5 559055589 [MSC[31:24]=x21; MSC[23:16]=x52; MSC[15:8]=x82; MSC[7:0]=xE5] Subcarrier incr.
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MY[7:0]=x85 133 Mult factor for Y
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NI_OUT=0 Normal interlaced output
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OUT_MODE[1:0]=0 video0-3 is CVBS, Y, C, Y_DLY
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OUT_MUXA[1:0]=0 Don't care as DACA is disabled
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OUT_MUXB[1:0]=1 Output video[1] (Y) on DACB
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OUT_MUXC[1:0]=2 Output video[2] (C) on DACC
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PAL_MD=0 Video output in PAL mode? No.
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PHASE_OFF[7:0]=0 Subcarrier phase offset
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PLL_FRACT[15:0]=x30 48 [PLL_FRACT[15:8]=0x0; PLL_FRACT[7:0]=x30] frac portion of pll multiplier
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PLL_INT[5:0]=0x0C 12 Int portion of pll multiplier
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SETUP=1 7.5-IRE enabled for NTSC
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SLAVER=1
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SRESET=0 Don't do a software reset
|
||||
SYNC_AMP[7:0]=xE5 229 Sync amp mult. factor (PAL std???)
|
||||
VBLANKDLY=0 Extra line of blanking in 2nd field?
|
||||
VSYNCI=0 Active low VSYNC
|
||||
VSYNC_DUR=1 2.5line VSYNC duration on output (Yes for NTSC)
|
||||
VSYNCOFFSET[10:0]=0 [VSYNOFFSET[10:8]=0; VSYNOFFSET[7:0]=0] VSYNC in standard position
|
||||
VSYNWIDTH[2:0]=1 1 line of vsync width
|
||||
V_ACTIVEI[9:0]=x1E0 480 [V_ACTIVEI[9:0]=1; V_ACTIVEI[7:0]=xE0] Active input lines
|
||||
V_ACTIVEO[8:0]=xF0 240 [V_ACTIVE0[8]=0; V_ACTIVEO[7:0]=xF0]
|
||||
V_BLANKI[7:0]=x2A 42 Input lines from vsync to first active line
|
||||
V_BLANKO[7:0]=x16 22
|
||||
V_LINESI[9:0]=x20D 525 [V_LINESI[9:8]=2; V_LINESI[7:0]=x0D] Number of input lines
|
||||
V_SCALE[13:0]=x1000 4096 [V_SCALE[13:8]=x10; V_SCALE[7:0]=0] Vert scale coefficient="none"?
|
||||
YATTENUATE[2:0]=0 no luma attenuation
|
||||
YCORING[2:0]=0 Luma-coring bypass
|
||||
YLPF[1:0]=0 Luma hoz low pass filter=bypass
|
||||
|
||||
***************** */
|
||||
|
||||
static u16 registers_720_480[] =
|
||||
{
|
||||
0x6e, 0x00, /* HSYNOFFSET[7:0]=0 */
|
||||
0x70, 0x02, /* HSYNOFFSET[9:8]=0; HSYNWIDTH[5:0]=2 */
|
||||
0x72, 0x00, /* VSYNOFFSET[7:0]=0 */
|
||||
0x74, 0x01, /* DATDLY = 0; DATSWP=0; VSYNOFFSET[10:8]=0; VSYNWIDTH[2:0]=1 */
|
||||
0x76, 0xD0, /* H_CLKO[7:0]=xD0 */
|
||||
0x78, 0xD0, /* H_ACTIVE[7:0]=xD0 */
|
||||
0x7a, 0x80, /* HSYNC_WIDTH[7:0]=x80 */
|
||||
0x7c, 0x92, /* HBURST_BEGIN[7:0]=x92 */
|
||||
0x7e, 0x57, /* HBURST_END[7:0]=x57 */
|
||||
0x80, 0x02, /* H_BLANKO[7:0]=x2 */
|
||||
0x82, 0x16, /* V_BLANKO[7:0]=x16 */
|
||||
0x84, 0xF0, /* V_ACTIVEO[7:0]=xF0 */
|
||||
0x86, 0x26, /* V_ACTIVE0[8]=0; H_ACTIVE[9:8]=2; H_CLKO[11:8]=6 */
|
||||
0x88, 0x00, /* H_FRACT[7:0]=0 */
|
||||
0x8a, 0xD0, /* H_CLKI[7:0]=xD0 */
|
||||
0x8c, 0x80, /* H_BLANKI[7:0]=x80 */
|
||||
0x8e, 0x03, /* VBLANKDLY=0; H_BLANKI[8]=0; H_CLKI[10:8]=3 */
|
||||
0x90, 0x0D, /* V_LINESI[7:0]=x0D */
|
||||
0x92, 0x2A, /* V_BLANKI[7:0]=x2A */
|
||||
0x94, 0xE0, /* V_ACTIVEI[7:0]=xE0 */
|
||||
0x96, 0x06, /* CLPF[1:0]=0; YLPF[1:0]=0; V_ACTIVEI[9:8]=1; V_LINESI[9:8]=2 */
|
||||
0x98, 0x00, /* V_SCALE[7:0]=0 */
|
||||
0x9a, 0x50, /* H_BLANKO[9:8]=1; V_SCALE[13:8]=x10 */
|
||||
0x9c, 0x30, /* PLL_FRACT[7:0]=x30 */
|
||||
0x9e, 0x0, /* PLL_FRACT[15:8]=0x0 */
|
||||
0xa0, 0x8c, /* EN_XCLK=1; BY_PLL=0; PLL_INT[5:0]=0x0C */
|
||||
0xa2, 0x0A, /* ECLIP=0; PAL_MD=0; DIS_SCRESET=0; VSYNC_DUR=1; 625LINE=0; SETUP=1; NI_OUT=0 */
|
||||
0xa4, 0xE5, /* SYNC_AMP[7:0]=xE5 */
|
||||
0xa6, 0x74, /* BST_AMP[7:0]=x74 */
|
||||
0xa8, 0x77, /* MCR[7:0]=x77 */
|
||||
0xaa, 0x43, /* MCB[7:0]=x43 */
|
||||
0xac, 0x85, /* MY[7:0]=x85 */
|
||||
0xae, 0xE5, /* MSC[7:0]=xE5 */
|
||||
0xb0, 0x82, /* MSC[15:8]=x82 */
|
||||
0xb2, 0x52, /* MSC[23:16]=x52 */
|
||||
0xb4, 0x21, /* MSC[31:24]=x21 */
|
||||
0xb6, 0x00, /* PHASE_OFF[7:0]=0 */
|
||||
//0xba, 0x21, /* SRESET=0; CHECK_STAT=0; SLAVER=1; DACOFF=0; DACDISC=0; DACDISB=0; DACDISA=1 */
|
||||
0xc4, 0x01, /* ESTATUS[1:0]=0; ECCF2=0; ECCF1=0; ECCGATE=0; ECBAR=0; DCHROMA=0; EN_OUT=1 */
|
||||
0xc6, 0x00, /* EN_BLANKO=0; EN_DOT=0; FIELDI=0; VSYNCI=0; HSYNCI=0; IN_MODE[2:0]=0(24bRGB) */
|
||||
0xc8, 0x40, /* DIS_YFLPF=0; DIS_FFILT=1; F_SELC[2:0]=0; F_SELY[2:0]=0 */
|
||||
0xca, 0xc0, /* DIS_GMUSHY=1; DIS_GMSHY=1; YCORING[2:0]=0; YATTENUATE[2:0]=0 */
|
||||
0xcc, 0xc0, /* DIS_GMUSHC=1; DIS_GMSHC=1; CCORING[2:0]=0; CATTENUATE[2:0]=0 */
|
||||
//0xce, 0x24, /* OUT_MUXC=2 [C]; OUT_MUXB=1 [Y]; OUT_MUXA=0 [CVBS, but disabled]*/
|
||||
//0xce, 0x04, /* OUT_MUXC=0 [CVBS]; OUT_MUXB=1 [Y]; OUT_MUXA=0 [CVBS, but disabled]*/
|
||||
0xd6, 0x00, /* OUT_MODE[1:0]=0; LUMADLY[1:0]=0 */
|
||||
0, 0
|
||||
};
|
||||
|
||||
|
||||
/* Used by init/cleanup */
|
||||
static int __initdata bt869_initialized = 0;
|
||||
|
||||
@@ -319,9 +650,21 @@ int bt869_read_value(struct i2c_client *client, u8 reg)
|
||||
the usual practice. */
|
||||
int bt869_write_value(struct i2c_client *client, u8 reg, u16 value)
|
||||
{
|
||||
#ifdef DEBUG
|
||||
printk("bt869.o: write_value(0x%X, 0x%X)\n", reg, value);
|
||||
#endif
|
||||
return i2c_smbus_write_byte_data(client, reg, value);
|
||||
}
|
||||
|
||||
void bt869_write_values(struct i2c_client *client, u16 *values)
|
||||
{
|
||||
/* writes set of registers from array. 0,0 marks end of table */
|
||||
while (*values) {
|
||||
bt869_write_value(client, values[0], values[1]);
|
||||
values += 2;
|
||||
}
|
||||
}
|
||||
|
||||
void bt869_init_client(struct i2c_client *client)
|
||||
{
|
||||
struct bt869_data *data = client->data;
|
||||
@@ -342,6 +685,7 @@ void bt869_init_client(struct i2c_client *client)
|
||||
data->ntsc = 1;
|
||||
data->half = 0;
|
||||
data->colorbars = 0;
|
||||
data->svideo = 0;
|
||||
data->depth = 16;
|
||||
|
||||
}
|
||||
@@ -357,42 +701,70 @@ void bt869_update_client(struct i2c_client *client)
|
||||
#ifdef DEBUG
|
||||
printk("Starting bt869 update\n");
|
||||
#endif
|
||||
/* Set values of device */
|
||||
if ((data->res[0] == 640) && (data->res[1] == 480)) {
|
||||
bt869_write_value(client, 0xB8, (!data->ntsc));
|
||||
bt869_write_value(client, 0xa0, 0x80 + 0x0C);
|
||||
printk("bt869.o: writing into config -->0x%X\n",
|
||||
(0 + (!data->ntsc)));
|
||||
} else if ((data->res[0] == 800) && (data->res[1] == 600)) {
|
||||
bt869_write_value(client, 0xB8,
|
||||
if ((data->res[0] == 800) && (data->res[1] == 600)) {
|
||||
/* 800x600 built-in mode */
|
||||
bt869_write_value(client, 0xB8,
|
||||
(2 + (!data->ntsc)));
|
||||
bt869_write_value(client, 0xa0, 0x80 + 0x11);
|
||||
printk("bt869.o: writing into config -->0x%X\n",
|
||||
(2 + (!data->ntsc)));
|
||||
} else {
|
||||
bt869_write_value(client, 0xB8, (!data->ntsc));
|
||||
}
|
||||
else if ((data->res[0] == 720) && (data->res[1] == 576)) {
|
||||
/* 720x576 no-overscan-compensation mode suitable for PAL DVD playback */
|
||||
data->ntsc = 0; /* This mode always PAL */
|
||||
bt869_write_values(client, registers_720_576);
|
||||
}
|
||||
else if ((data->res[0] == 720) && (data->res[1] == 480)) {
|
||||
/* 720x480 no-overscan-compensation mode suitable for NTSC DVD playback */
|
||||
data->ntsc = 1; /* This mode always NTSC */
|
||||
bt869_write_values(client, registers_720_480);
|
||||
}
|
||||
else {
|
||||
/* 640x480 built-in mode */
|
||||
bt869_write_value(client, 0xB8, (!data->ntsc));
|
||||
bt869_write_value(client, 0xa0, 0x80 + 0x0C);
|
||||
printk("bt869.o: writing into config -->0x%X\n",
|
||||
(0 + (!data->ntsc)));
|
||||
printk
|
||||
if ((data->res[0] != 640) || (data->res[1] != 480)) {
|
||||
printk
|
||||
("bt869.o: Warning: arbitrary resolutions not supported yet. Using 640x480.\n");
|
||||
data->res[0] = 640;
|
||||
data->res[1] = 480;
|
||||
data->res[0] = 640;
|
||||
data->res[1] = 480;
|
||||
}
|
||||
}
|
||||
/* Set colour depth */
|
||||
if ((data->depth != 24) && (data->depth != 16))
|
||||
data->depth = 16;
|
||||
if (data->depth == 16)
|
||||
bt869_write_value(client, 0x0C6, 0x001);
|
||||
if (data->depth == 24)
|
||||
bt869_write_value(client, 0x0C6, 0x000);
|
||||
bt869_write_value(client, 0xD4, data->half << 6);
|
||||
/* Be a slave to the clock on the Voodoo3 */
|
||||
bt869_write_value(client, 0xba, 0x20);
|
||||
/* depth =16bpp */
|
||||
bt869_write_value(client, 0x0C6, 0x001);
|
||||
/* set "half" resolution mode */
|
||||
bt869_write_value(client, 0xd4, data->half << 6);
|
||||
/* Set composite/svideo mode, also enable the right dacs */
|
||||
switch (data->svideo) {
|
||||
case 2: /* RGB */
|
||||
/* requires hardware mod on Voodoo3 to get all outputs,
|
||||
untested in practice... Feedback to steve@daviesfam.org please */
|
||||
bt869_write_value(client, 0xd6, 0x0c);
|
||||
bt869_write_value(client, 0xce, 0x24);
|
||||
bt869_write_value(client, 0xba, 0x20);
|
||||
break;
|
||||
case 1: /* Svideo*/
|
||||
bt869_write_value(client, 0xce, 0x24);
|
||||
bt869_write_value(client, 0xba, 0x21);
|
||||
break;
|
||||
default: /* Composite */
|
||||
bt869_write_value(client, 0xce, 0x0);
|
||||
bt869_write_value(client, 0xba, 0x21);
|
||||
break;
|
||||
}
|
||||
/* Enable outputs */
|
||||
bt869_write_value(client, 0xC4, 1);
|
||||
/* Issue timing reset */
|
||||
bt869_write_value(client, 0x6c, 0x80);
|
||||
|
||||
/* Get status */
|
||||
/* Read back status registers */
|
||||
bt869_write_value(client, 0xC4,
|
||||
1 | (data->colorbars << 2));
|
||||
data->status[0] = bt869_read_value(client, 1);
|
||||
@@ -449,6 +821,25 @@ void bt869_ntsc(struct i2c_client *client, int operation, int ctl_name,
|
||||
}
|
||||
|
||||
|
||||
void bt869_svideo(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct bt869_data *data = client->data;
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
bt869_update_client(client);
|
||||
results[0] = data->svideo;
|
||||
*nrels_mag = 1;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
if (*nrels_mag >= 1) {
|
||||
data->svideo = results[0];
|
||||
}
|
||||
bt869_update_client(client);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void bt869_res(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
@@ -563,7 +954,7 @@ EXPORT_NO_SYMBOLS;
|
||||
#ifdef MODULE
|
||||
|
||||
MODULE_AUTHOR
|
||||
("Frodo Looijaard <frodol@dds.nl> and Philip Edelbrock <phil@netroedge.com>");
|
||||
("Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock <phil@netroedge.com>, Stephen Davies <steve@daviesfam.org>");
|
||||
MODULE_DESCRIPTION("bt869 driver");
|
||||
|
||||
int init_module(void)
|
||||
|
||||
@@ -370,6 +370,7 @@
|
||||
#define BT869_SYSCTL_RES 1003
|
||||
#define BT869_SYSCTL_COLORBARS 1004
|
||||
#define BT869_SYSCTL_DEPTH 1005
|
||||
#define BT869_SYSCTL_SVIDEO 1006
|
||||
|
||||
#define MATORB_SYSCTL_DISP 1000
|
||||
|
||||
|
||||
Reference in new issue
Block a user