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path: root/drivers/media/video/saa7114.c
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Diffstat (limited to 'drivers/media/video/saa7114.c')
-rw-r--r--drivers/media/video/saa7114.c1068
1 files changed, 0 insertions, 1068 deletions
diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c
deleted file mode 100644
index 7ca709fda5f..00000000000
--- a/drivers/media/video/saa7114.c
+++ /dev/null
@@ -1,1068 +0,0 @@
-/*
- * saa7114 - Philips SAA7114H video decoder driver version 0.0.1
- *
- * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com>
- *
- * Based on saa7111 driver by Dave Perks
- *
- * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
- *
- * Slight changes for video timing and attachment output by
- * Wolfgang Scherr <scherr@net4you.net>
- *
- * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net>
- * - moved over to linux>=2.4.x i2c protocol (1/1/2003)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/ioctl.h>
-#include <asm/uaccess.h>
-#include <linux/i2c.h>
-#include <linux/i2c-id.h>
-#include <linux/videodev.h>
-#include <linux/video_decoder.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-i2c-drv-legacy.h>
-
-MODULE_DESCRIPTION("Philips SAA7114H video decoder driver");
-MODULE_AUTHOR("Maxim Yevtyushkin");
-MODULE_LICENSE("GPL");
-
-static int debug;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
-/* ----------------------------------------------------------------------- */
-
-struct saa7114 {
- unsigned char reg[0xf0 * 2];
-
- int norm;
- int input;
- int enable;
- int bright;
- int contrast;
- int hue;
- int sat;
- int playback;
-};
-
-#define I2C_DELAY 10
-
-
-//#define SAA_7114_NTSC_HSYNC_START (-3)
-//#define SAA_7114_NTSC_HSYNC_STOP (-18)
-
-#define SAA_7114_NTSC_HSYNC_START (-17)
-#define SAA_7114_NTSC_HSYNC_STOP (-32)
-
-//#define SAA_7114_NTSC_HOFFSET (5)
-#define SAA_7114_NTSC_HOFFSET (6)
-#define SAA_7114_NTSC_VOFFSET (10)
-#define SAA_7114_NTSC_WIDTH (720)
-#define SAA_7114_NTSC_HEIGHT (250)
-
-#define SAA_7114_SECAM_HSYNC_START (-17)
-#define SAA_7114_SECAM_HSYNC_STOP (-32)
-
-#define SAA_7114_SECAM_HOFFSET (2)
-#define SAA_7114_SECAM_VOFFSET (10)
-#define SAA_7114_SECAM_WIDTH (720)
-#define SAA_7114_SECAM_HEIGHT (300)
-
-#define SAA_7114_PAL_HSYNC_START (-17)
-#define SAA_7114_PAL_HSYNC_STOP (-32)
-
-#define SAA_7114_PAL_HOFFSET (2)
-#define SAA_7114_PAL_VOFFSET (10)
-#define SAA_7114_PAL_WIDTH (720)
-#define SAA_7114_PAL_HEIGHT (300)
-
-
-
-#define SAA_7114_VERTICAL_CHROMA_OFFSET 0 //0x50504040
-#define SAA_7114_VERTICAL_LUMA_OFFSET 0
-
-#define REG_ADDR(x) (((x) << 1) + 1)
-#define LOBYTE(x) ((unsigned char)((x) & 0xff))
-#define HIBYTE(x) ((unsigned char)(((x) >> 8) & 0xff))
-#define LOWORD(x) ((unsigned short int)((x) & 0xffff))
-#define HIWORD(x) ((unsigned short int)(((x) >> 16) & 0xffff))
-
-
-/* ----------------------------------------------------------------------- */
-
-static inline int saa7114_write(struct i2c_client *client, u8 reg, u8 value)
-{
- return i2c_smbus_write_byte_data(client, reg, value);
-}
-
-static int saa7114_write_block(struct i2c_client *client, const u8 *data, unsigned int len)
-{
- int ret = -1;
- u8 reg;
-
- /* the saa7114 has an autoincrement function, use it if
- * the adapter understands raw I2C */
- if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- /* do raw I2C, not smbus compatible */
- u8 block_data[32];
- int block_len;
-
- while (len >= 2) {
- block_len = 0;
- block_data[block_len++] = reg = data[0];
- do {
- block_data[block_len++] = data[1];
- reg++;
- len -= 2;
- data += 2;
- } while (len >= 2 && data[0] == reg && block_len < 32);
- ret = i2c_master_send(client, block_data, block_len);
- if (ret < 0)
- break;
- }
- } else {
- /* do some slow I2C emulation kind of thing */
- while (len >= 2) {
- reg = *data++;
- ret = saa7114_write(client, reg, *data++);
- if (ret < 0)
- break;
- len -= 2;
- }
- }
-
- return ret;
-}
-
-static inline int saa7114_read(struct i2c_client *client, u8 reg)
-{
- return i2c_smbus_read_byte_data(client, reg);
-}
-
-/* ----------------------------------------------------------------------- */
-
-// initially set NTSC, composite
-
-
-static const unsigned char init[] = {
- 0x00, 0x00, /* 00 - ID byte , chip version,
- * read only */
- 0x01, 0x08, /* 01 - X,X,X,X, IDEL3 to IDEL0 -
- * horizontal increment delay,
- * recommended position */
- 0x02, 0x00, /* 02 - FUSE=3, GUDL=2, MODE=0 ;
- * input control */
- 0x03, 0x10, /* 03 - HLNRS=0, VBSL=1, WPOFF=0,
- * HOLDG=0, GAFIX=0, GAI1=256, GAI2=256 */
- 0x04, 0x90, /* 04 - GAI1=256 */
- 0x05, 0x90, /* 05 - GAI2=256 */
- 0x06, SAA_7114_NTSC_HSYNC_START, /* 06 - HSB: hsync start,
- * depends on the video standard */
- 0x07, SAA_7114_NTSC_HSYNC_STOP, /* 07 - HSS: hsync stop, depends
- *on the video standard */
- 0x08, 0xb8, /* 08 - AUFD=1, FSEL=1, EXFIL=0, VTRC=1,
- * HPLL: free running in playback, locked
- * in capture, VNOI=0 */
- 0x09, 0x80, /* 09 - BYPS=0, PREF=0, BPSS=0, VBLB=0,
- * UPTCV=0, APER=1; depends from input */
- 0x0a, 0x80, /* 0a - BRIG=128 */
- 0x0b, 0x44, /* 0b - CONT=1.109 */
- 0x0c, 0x40, /* 0c - SATN=1.0 */
- 0x0d, 0x00, /* 0d - HUE=0 */
- 0x0e, 0x84, /* 0e - CDTO, CSTD2 to 0, DCVF, FCTC,
- * CCOMB; depends from video standard */
- 0x0f, 0x24, /* 0f - ACGC,CGAIN6 to CGAIN0; depends
- * from video standard */
- 0x10, 0x03, /* 10 - OFFU1 to 0, OFFV1 to 0, CHBW,
- * LCBW2 to 0 */
- 0x11, 0x59, /* 11 - COLO, RTP1, HEDL1 to 0, RTP0,
- * YDEL2 to 0 */
- 0x12, 0xc9, /* 12 - RT signal control RTSE13 to 10
- * and 03 to 00 */
- 0x13, 0x80, /* 13 - RT/X port output control */
- 0x14, 0x00, /* 14 - analog, ADC, compatibility control */
- 0x15, 0x00, /* 15 - VGATE start FID change */
- 0x16, 0xfe, /* 16 - VGATE stop */
- 0x17, 0x00, /* 17 - Misc., VGATE MSBs */
- 0x18, 0x40, /* RAWG */
- 0x19, 0x80, /* RAWO */
- 0x1a, 0x00,
- 0x1b, 0x00,
- 0x1c, 0x00,
- 0x1d, 0x00,
- 0x1e, 0x00,
- 0x1f, 0x00, /* status byte, read only */
- 0x20, 0x00, /* video decoder reserved part */
- 0x21, 0x00,
- 0x22, 0x00,
- 0x23, 0x00,
- 0x24, 0x00,
- 0x25, 0x00,
- 0x26, 0x00,
- 0x27, 0x00,
- 0x28, 0x00,
- 0x29, 0x00,
- 0x2a, 0x00,
- 0x2b, 0x00,
- 0x2c, 0x00,
- 0x2d, 0x00,
- 0x2e, 0x00,
- 0x2f, 0x00,
- 0x30, 0xbc, /* audio clock generator */
- 0x31, 0xdf,
- 0x32, 0x02,
- 0x33, 0x00,
- 0x34, 0xcd,
- 0x35, 0xcc,
- 0x36, 0x3a,
- 0x37, 0x00,
- 0x38, 0x03,
- 0x39, 0x10,
- 0x3a, 0x00,
- 0x3b, 0x00,
- 0x3c, 0x00,
- 0x3d, 0x00,
- 0x3e, 0x00,
- 0x3f, 0x00,
- 0x40, 0x00, /* VBI data slicer */
- 0x41, 0xff,
- 0x42, 0xff,
- 0x43, 0xff,
- 0x44, 0xff,
- 0x45, 0xff,
- 0x46, 0xff,
- 0x47, 0xff,
- 0x48, 0xff,
- 0x49, 0xff,
- 0x4a, 0xff,
- 0x4b, 0xff,
- 0x4c, 0xff,
- 0x4d, 0xff,
- 0x4e, 0xff,
- 0x4f, 0xff,
- 0x50, 0xff,
- 0x51, 0xff,
- 0x52, 0xff,
- 0x53, 0xff,
- 0x54, 0xff,
- 0x55, 0xff,
- 0x56, 0xff,
- 0x57, 0xff,
- 0x58, 0x40, // framing code
- 0x59, 0x47, // horizontal offset
- 0x5a, 0x06, // vertical offset
- 0x5b, 0x83, // field offset
- 0x5c, 0x00, // reserved
- 0x5d, 0x3e, // header and data
- 0x5e, 0x00, // sliced data
- 0x5f, 0x00, // reserved
- 0x60, 0x00, /* video decoder reserved part */
- 0x61, 0x00,
- 0x62, 0x00,
- 0x63, 0x00,
- 0x64, 0x00,
- 0x65, 0x00,
- 0x66, 0x00,
- 0x67, 0x00,
- 0x68, 0x00,
- 0x69, 0x00,
- 0x6a, 0x00,
- 0x6b, 0x00,
- 0x6c, 0x00,
- 0x6d, 0x00,
- 0x6e, 0x00,
- 0x6f, 0x00,
- 0x70, 0x00, /* video decoder reserved part */
- 0x71, 0x00,
- 0x72, 0x00,
- 0x73, 0x00,
- 0x74, 0x00,
- 0x75, 0x00,
- 0x76, 0x00,
- 0x77, 0x00,
- 0x78, 0x00,
- 0x79, 0x00,
- 0x7a, 0x00,
- 0x7b, 0x00,
- 0x7c, 0x00,
- 0x7d, 0x00,
- 0x7e, 0x00,
- 0x7f, 0x00,
- 0x80, 0x00, /* X-port, I-port and scaler */
- 0x81, 0x00,
- 0x82, 0x00,
- 0x83, 0x00,
- 0x84, 0xc5,
- 0x85, 0x0d, // hsync and vsync ?
- 0x86, 0x40,
- 0x87, 0x01,
- 0x88, 0x00,
- 0x89, 0x00,
- 0x8a, 0x00,
- 0x8b, 0x00,
- 0x8c, 0x00,
- 0x8d, 0x00,
- 0x8e, 0x00,
- 0x8f, 0x00,
- 0x90, 0x03, /* Task A definition */
- 0x91, 0x08,
- 0x92, 0x00,
- 0x93, 0x40,
- 0x94, 0x00, // window settings
- 0x95, 0x00,
- 0x96, 0x00,
- 0x97, 0x00,
- 0x98, 0x00,
- 0x99, 0x00,
- 0x9a, 0x00,
- 0x9b, 0x00,
- 0x9c, 0x00,
- 0x9d, 0x00,
- 0x9e, 0x00,
- 0x9f, 0x00,
- 0xa0, 0x01, /* horizontal integer prescaling ratio */
- 0xa1, 0x00, /* horizontal prescaler accumulation
- * sequence length */
- 0xa2, 0x00, /* UV FIR filter, Y FIR filter, prescaler
- * DC gain */
- 0xa3, 0x00,
- 0xa4, 0x80, // luminance brightness
- 0xa5, 0x40, // luminance gain
- 0xa6, 0x40, // chrominance saturation
- 0xa7, 0x00,
- 0xa8, 0x00, // horizontal luminance scaling increment
- 0xa9, 0x04,
- 0xaa, 0x00, // horizontal luminance phase offset
- 0xab, 0x00,
- 0xac, 0x00, // horizontal chrominance scaling increment
- 0xad, 0x02,
- 0xae, 0x00, // horizontal chrominance phase offset
- 0xaf, 0x00,
- 0xb0, 0x00, // vertical luminance scaling increment
- 0xb1, 0x04,
- 0xb2, 0x00, // vertical chrominance scaling increment
- 0xb3, 0x04,
- 0xb4, 0x00,
- 0xb5, 0x00,
- 0xb6, 0x00,
- 0xb7, 0x00,
- 0xb8, 0x00,
- 0xb9, 0x00,
- 0xba, 0x00,
- 0xbb, 0x00,
- 0xbc, 0x00,
- 0xbd, 0x00,
- 0xbe, 0x00,
- 0xbf, 0x00,
- 0xc0, 0x02, // Task B definition
- 0xc1, 0x08,
- 0xc2, 0x00,
- 0xc3, 0x40,
- 0xc4, 0x00, // window settings
- 0xc5, 0x00,
- 0xc6, 0x00,
- 0xc7, 0x00,
- 0xc8, 0x00,
- 0xc9, 0x00,
- 0xca, 0x00,
- 0xcb, 0x00,
- 0xcc, 0x00,
- 0xcd, 0x00,
- 0xce, 0x00,
- 0xcf, 0x00,
- 0xd0, 0x01, // horizontal integer prescaling ratio
- 0xd1, 0x00, // horizontal prescaler accumulation sequence length
- 0xd2, 0x00, // UV FIR filter, Y FIR filter, prescaler DC gain
- 0xd3, 0x00,
- 0xd4, 0x80, // luminance brightness
- 0xd5, 0x40, // luminance gain
- 0xd6, 0x40, // chrominance saturation
- 0xd7, 0x00,
- 0xd8, 0x00, // horizontal luminance scaling increment
- 0xd9, 0x04,
- 0xda, 0x00, // horizontal luminance phase offset
- 0xdb, 0x00,
- 0xdc, 0x00, // horizontal chrominance scaling increment
- 0xdd, 0x02,
- 0xde, 0x00, // horizontal chrominance phase offset
- 0xdf, 0x00,
- 0xe0, 0x00, // vertical luminance scaling increment
- 0xe1, 0x04,
- 0xe2, 0x00, // vertical chrominance scaling increment
- 0xe3, 0x04,
- 0xe4, 0x00,
- 0xe5, 0x00,
- 0xe6, 0x00,
- 0xe7, 0x00,
- 0xe8, 0x00,
- 0xe9, 0x00,
- 0xea, 0x00,
- 0xeb, 0x00,
- 0xec, 0x00,
- 0xed, 0x00,
- 0xee, 0x00,
- 0xef, 0x00
-};
-
-static int saa7114_command(struct i2c_client *client, unsigned cmd, void *arg)
-{
- struct saa7114 *decoder = i2c_get_clientdata(client);
-
- switch (cmd) {
- case 0:
- //dprintk(1, KERN_INFO "%s: writing init\n", I2C_NAME(client));
- //saa7114_write_block(client, init, sizeof(init));
- break;
-
- case DECODER_DUMP:
- {
- int i;
-
- if (!debug)
- break;
- v4l_info(client, "decoder dump\n");
-
- for (i = 0; i < 32; i += 16) {
- int j;
-
- v4l_info(client, "%03x", i);
- for (j = 0; j < 16; ++j) {
- printk(KERN_CONT " %02x",
- saa7114_read(client, i + j));
- }
- printk(KERN_CONT "\n");
- }
- break;
- }
-
- case DECODER_GET_CAPABILITIES:
- {
- struct video_decoder_capability *cap = arg;
-
- v4l_dbg(1, debug, client, "get capabilities\n");
-
- cap->flags = VIDEO_DECODER_PAL |
- VIDEO_DECODER_NTSC |
- VIDEO_DECODER_AUTO |
- VIDEO_DECODER_CCIR;
- cap->inputs = 8;
- cap->outputs = 1;
- break;
- }
-
- case DECODER_GET_STATUS:
- {
- int *iarg = arg;
- int status;
- int res;
-
- status = saa7114_read(client, 0x1f);
-
- v4l_dbg(1, debug, client, "status: 0x%02x\n", status);
- res = 0;
- if ((status & (1 << 6)) == 0) {
- res |= DECODER_STATUS_GOOD;
- }
- switch (decoder->norm) {
- case VIDEO_MODE_NTSC:
- res |= DECODER_STATUS_NTSC;
- break;
- case VIDEO_MODE_PAL:
- res |= DECODER_STATUS_PAL;
- break;
- case VIDEO_MODE_SECAM:
- res |= DECODER_STATUS_SECAM;
- break;
- default:
- case VIDEO_MODE_AUTO:
- if ((status & (1 << 5)) != 0) {
- res |= DECODER_STATUS_NTSC;
- } else {
- res |= DECODER_STATUS_PAL;
- }
- break;
- }
- if ((status & (1 << 0)) != 0) {
- res |= DECODER_STATUS_COLOR;
- }
- *iarg = res;
- break;
- }
-
- case DECODER_SET_NORM:
- {
- int *iarg = arg;
-
- short int hoff = 0, voff = 0, w = 0, h = 0;
-
- v4l_dbg(1, debug, client, "set norm\n");
-
- switch (*iarg) {
- case VIDEO_MODE_NTSC:
- v4l_dbg(1, debug, client, "NTSC\n");
- decoder->reg[REG_ADDR(0x06)] =
- SAA_7114_NTSC_HSYNC_START;
- decoder->reg[REG_ADDR(0x07)] =
- SAA_7114_NTSC_HSYNC_STOP;
-
- decoder->reg[REG_ADDR(0x08)] = decoder->playback ? 0x7c : 0xb8; // PLL free when playback, PLL close when capture
-
- decoder->reg[REG_ADDR(0x0e)] = 0x85;
- decoder->reg[REG_ADDR(0x0f)] = 0x24;
-
- hoff = SAA_7114_NTSC_HOFFSET;
- voff = SAA_7114_NTSC_VOFFSET;
- w = SAA_7114_NTSC_WIDTH;
- h = SAA_7114_NTSC_HEIGHT;
-
- break;
-
- case VIDEO_MODE_PAL:
- v4l_dbg(1, debug, client, "PAL\n");
- decoder->reg[REG_ADDR(0x06)] =
- SAA_7114_PAL_HSYNC_START;
- decoder->reg[REG_ADDR(0x07)] =
- SAA_7114_PAL_HSYNC_STOP;
-
- decoder->reg[REG_ADDR(0x08)] = decoder->playback ? 0x7c : 0xb8; // PLL free when playback, PLL close when capture
-
- decoder->reg[REG_ADDR(0x0e)] = 0x81;
- decoder->reg[REG_ADDR(0x0f)] = 0x24;
-
- hoff = SAA_7114_PAL_HOFFSET;
- voff = SAA_7114_PAL_VOFFSET;
- w = SAA_7114_PAL_WIDTH;
- h = SAA_7114_PAL_HEIGHT;
-
- break;
-
- default:
- v4l_dbg(1, debug, client, "Unknown video mode\n");
- return -EINVAL;
- }
-
-
- decoder->reg[REG_ADDR(0x94)] = LOBYTE(hoff); // hoffset low
- decoder->reg[REG_ADDR(0x95)] = HIBYTE(hoff) & 0x0f; // hoffset high
- decoder->reg[REG_ADDR(0x96)] = LOBYTE(w); // width low
- decoder->reg[REG_ADDR(0x97)] = HIBYTE(w) & 0x0f; // width high
- decoder->reg[REG_ADDR(0x98)] = LOBYTE(voff); // voffset low
- decoder->reg[REG_ADDR(0x99)] = HIBYTE(voff) & 0x0f; // voffset high
- decoder->reg[REG_ADDR(0x9a)] = LOBYTE(h + 2); // height low
- decoder->reg[REG_ADDR(0x9b)] = HIBYTE(h + 2) & 0x0f; // height high
- decoder->reg[REG_ADDR(0x9c)] = LOBYTE(w); // out width low
- decoder->reg[REG_ADDR(0x9d)] = HIBYTE(w) & 0x0f; // out width high
- decoder->reg[REG_ADDR(0x9e)] = LOBYTE(h); // out height low
- decoder->reg[REG_ADDR(0x9f)] = HIBYTE(h) & 0x0f; // out height high
-
- decoder->reg[REG_ADDR(0xc4)] = LOBYTE(hoff); // hoffset low
- decoder->reg[REG_ADDR(0xc5)] = HIBYTE(hoff) & 0x0f; // hoffset high
- decoder->reg[REG_ADDR(0xc6)] = LOBYTE(w); // width low
- decoder->reg[REG_ADDR(0xc7)] = HIBYTE(w) & 0x0f; // width high
- decoder->reg[REG_ADDR(0xc8)] = LOBYTE(voff); // voffset low
- decoder->reg[REG_ADDR(0xc9)] = HIBYTE(voff) & 0x0f; // voffset high
- decoder->reg[REG_ADDR(0xca)] = LOBYTE(h + 2); // height low
- decoder->reg[REG_ADDR(0xcb)] = HIBYTE(h + 2) & 0x0f; // height high
- decoder->reg[REG_ADDR(0xcc)] = LOBYTE(w); // out width low
- decoder->reg[REG_ADDR(0xcd)] = HIBYTE(w) & 0x0f; // out width high
- decoder->reg[REG_ADDR(0xce)] = LOBYTE(h); // out height low
- decoder->reg[REG_ADDR(0xcf)] = HIBYTE(h) & 0x0f; // out height high
-
-
- saa7114_write(client, 0x80, 0x06); // i-port and scaler back end clock selection, task A&B off
- saa7114_write(client, 0x88, 0xd8); // sw reset scaler
- saa7114_write(client, 0x88, 0xf8); // sw reset scaler release
-
- saa7114_write_block(client, decoder->reg + (0x06 << 1),
- 3 << 1);
- saa7114_write_block(client, decoder->reg + (0x0e << 1),
- 2 << 1);
- saa7114_write_block(client, decoder->reg + (0x5a << 1),
- 2 << 1);
-
- saa7114_write_block(client, decoder->reg + (0x94 << 1),
- (0x9f + 1 - 0x94) << 1);
- saa7114_write_block(client, decoder->reg + (0xc4 << 1),
- (0xcf + 1 - 0xc4) << 1);
-
- saa7114_write(client, 0x88, 0xd8); // sw reset scaler
- saa7114_write(client, 0x88, 0xf8); // sw reset scaler release
- saa7114_write(client, 0x80, 0x36); // i-port and scaler back end clock selection
-
- decoder->norm = *iarg;
- break;
- }
-
- case DECODER_SET_INPUT:
- {
- int *iarg = arg;
-
- v4l_dbg(1, debug, client, "set input (%d)\n", *iarg);
- if (*iarg < 0 || *iarg > 7) {
- return -EINVAL;
- }
-
- if (decoder->input != *iarg) {
- v4l_dbg(1, debug, client, "now setting %s input\n",
- *iarg >= 6 ? "S-Video" : "Composite");
- decoder->input = *iarg;
-
- /* select mode */
- decoder->reg[REG_ADDR(0x02)] =
- (decoder->
- reg[REG_ADDR(0x02)] & 0xf0) | (decoder->
- input <
- 6 ? 0x0 : 0x9);
- saa7114_write(client, 0x02,
- decoder->reg[REG_ADDR(0x02)]);
-
- /* bypass chrominance trap for modes 6..9 */
- decoder->reg[REG_ADDR(0x09)] =
- (decoder->
- reg[REG_ADDR(0x09)] & 0x7f) | (decoder->
- input <
- 6 ? 0x0 :
- 0x80);
- saa7114_write(client, 0x09,
- decoder->reg[REG_ADDR(0x09)]);
-
- decoder->reg[REG_ADDR(0x0e)] =
- decoder->input <
- 6 ? decoder->
- reg[REG_ADDR(0x0e)] | 1 : decoder->
- reg[REG_ADDR(0x0e)] & ~1;
- saa7114_write(client, 0x0e,
- decoder->reg[REG_ADDR(0x0e)]);
- }
- break;
- }
-
- case DECODER_SET_OUTPUT:
- {
- int *iarg = arg;
-
- v4l_dbg(1, debug, client, "set output\n");
-
- /* not much choice of outputs */
- if (*iarg != 0) {
- return -EINVAL;
- }
- break;
- }
-
- case DECODER_ENABLE_OUTPUT:
- {
- int *iarg = arg;
- int enable = (*iarg != 0);
-
- v4l_dbg(1, debug, client, "%s output\n",
- enable ? "enable" : "disable");
-
- decoder->playback = !enable;
-
- if (decoder->enable != enable) {
- decoder->enable = enable;
-
- /* RJ: If output should be disabled (for
- * playing videos), we also need a open PLL.
- * The input is set to 0 (where no input
- * source is connected), although this
- * is not necessary.
- *
- * If output should be enabled, we have to
- * reverse the above.
- */
-
- if (decoder->enable) {
- decoder->reg[REG_ADDR(0x08)] = 0xb8;
- decoder->reg[REG_ADDR(0x12)] = 0xc9;
- decoder->reg[REG_ADDR(0x13)] = 0x80;
- decoder->reg[REG_ADDR(0x87)] = 0x01;
- } else {
- decoder->reg[REG_ADDR(0x08)] = 0x7c;
- decoder->reg[REG_ADDR(0x12)] = 0x00;
- decoder->reg[REG_ADDR(0x13)] = 0x00;
- decoder->reg[REG_ADDR(0x87)] = 0x00;
- }
-
- saa7114_write_block(client,
- decoder->reg + (0x12 << 1),
- 2 << 1);
- saa7114_write(client, 0x08,
- decoder->reg[REG_ADDR(0x08)]);
- saa7114_write(client, 0x87,
- decoder->reg[REG_ADDR(0x87)]);
- saa7114_write(client, 0x88, 0xd8); // sw reset scaler
- saa7114_write(client, 0x88, 0xf8); // sw reset scaler release
- saa7114_write(client, 0x80, 0x36);
-
- }
- break;
- }
-
- case DECODER_SET_PICTURE:
- {
- struct video_picture *pic = arg;
-
- v4l_dbg(1, debug, client,
- "decoder set picture bright=%d contrast=%d saturation=%d hue=%d\n",
- pic->brightness, pic->contrast, pic->colour, pic->hue);
-
- if (decoder->bright != pic->brightness) {
- /* We want 0 to 255 we get 0-65535 */
- decoder->bright = pic->brightness;
- saa7114_write(client, 0x0a, decoder->bright >> 8);
- }
- if (decoder->contrast != pic->contrast) {
- /* We want 0 to 127 we get 0-65535 */
- decoder->contrast = pic->contrast;
- saa7114_write(client, 0x0b,
- decoder->contrast >> 9);
- }
- if (decoder->sat != pic->colour) {
- /* We want 0 to 127 we get 0-65535 */
- decoder->sat = pic->colour;
- saa7114_write(client, 0x0c, decoder->sat >> 9);
- }
- if (decoder->hue != pic->hue) {
- /* We want -128 to 127 we get 0-65535 */
- decoder->hue = pic->hue;
- saa7114_write(client, 0x0d,
- (decoder->hue - 32768) >> 8);
- }
- break;
- }
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static unsigned short normal_i2c[] = { 0x42 >> 1, 0x40 >> 1, I2C_CLIENT_END };
-
-I2C_CLIENT_INSMOD;
-
-static int saa7114_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- int i, err[30];
- short int hoff = SAA_7114_NTSC_HOFFSET;
- short int voff = SAA_7114_NTSC_VOFFSET;
- short int w = SAA_7114_NTSC_WIDTH;
- short int h = SAA_7114_NTSC_HEIGHT;
- struct saa7114 *decoder;
-
- /* Check if the adapter supports the needed features */
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -ENODEV;
-
- v4l_info(client, "chip found @ 0x%x (%s)\n",
- client->addr << 1, client->adapter->name);
-
- decoder = kzalloc(sizeof(struct saa7114), GFP_KERNEL);
- if (decoder == NULL)
- return -ENOMEM;
- decoder->norm = VIDEO_MODE_NTSC;
- decoder->input = -1;
- decoder->enable = 1;
- decoder->bright = 32768;
- decoder->contrast = 32768;
- decoder->hue = 32768;
- decoder->sat = 32768;
- decoder->playback = 0; // initially capture mode useda
- i2c_set_clientdata(client, decoder);
-
- memcpy(decoder->reg, init, sizeof(init));
-
- decoder->reg[REG_ADDR(0x94)] = LOBYTE(hoff); // hoffset low
- decoder->reg[REG_ADDR(0x95)] = HIBYTE(hoff) & 0x0f; // hoffset high
- decoder->reg[REG_ADDR(0x96)] = LOBYTE(w); // width low
- decoder->reg[REG_ADDR(0x97)] = HIBYTE(w) & 0x0f; // width high
- decoder->reg[REG_ADDR(0x98)] = LOBYTE(voff); // voffset low
- decoder->reg[REG_ADDR(0x99)] = HIBYTE(voff) & 0x0f; // voffset high
- decoder->reg[REG_ADDR(0x9a)] = LOBYTE(h + 2); // height low
- decoder->reg[REG_ADDR(0x9b)] = HIBYTE(h + 2) & 0x0f; // height high
- decoder->reg[REG_ADDR(0x9c)] = LOBYTE(w); // out width low
- decoder->reg[REG_ADDR(0x9d)] = HIBYTE(w) & 0x0f; // out width high
- decoder->reg[REG_ADDR(0x9e)] = LOBYTE(h); // out height low
- decoder->reg[REG_ADDR(0x9f)] = HIBYTE(h) & 0x0f; // out height high
-
- decoder->reg[REG_ADDR(0xc4)] = LOBYTE(hoff); // hoffset low
- decoder->reg[REG_ADDR(0xc5)] = HIBYTE(hoff) & 0x0f; // hoffset high
- decoder->reg[REG_ADDR(0xc6)] = LOBYTE(w); // width low
- decoder->reg[REG_ADDR(0xc7)] = HIBYTE(w) & 0x0f; // width high
- decoder->reg[REG_ADDR(0xc8)] = LOBYTE(voff); // voffset low
- decoder->reg[REG_ADDR(0xc9)] = HIBYTE(voff) & 0x0f; // voffset high
- decoder->reg[REG_ADDR(0xca)] = LOBYTE(h + 2); // height low
- decoder->reg[REG_ADDR(0xcb)] = HIBYTE(h + 2) & 0x0f; // height high
- decoder->reg[REG_ADDR(0xcc)] = LOBYTE(w); // out width low
- decoder->reg[REG_ADDR(0xcd)] = HIBYTE(w) & 0x0f; // out width high
- decoder->reg[REG_ADDR(0xce)] = LOBYTE(h); // out height low
- decoder->reg[REG_ADDR(0xcf)] = HIBYTE(h) & 0x0f; // out height high
-
- decoder->reg[REG_ADDR(0xb8)] =
- LOBYTE(LOWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
- decoder->reg[REG_ADDR(0xb9)] =
- HIBYTE(LOWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
- decoder->reg[REG_ADDR(0xba)] =
- LOBYTE(HIWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
- decoder->reg[REG_ADDR(0xbb)] =
- HIBYTE(HIWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
-
- decoder->reg[REG_ADDR(0xbc)] =
- LOBYTE(LOWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
- decoder->reg[REG_ADDR(0xbd)] =
- HIBYTE(LOWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
- decoder->reg[REG_ADDR(0xbe)] =
- LOBYTE(HIWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
- decoder->reg[REG_ADDR(0xbf)] =
- HIBYTE(HIWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
-
- decoder->reg[REG_ADDR(0xe8)] =
- LOBYTE(LOWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
- decoder->reg[REG_ADDR(0xe9)] =
- HIBYTE(LOWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
- decoder->reg[REG_ADDR(0xea)] =
- LOBYTE(HIWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
- decoder->reg[REG_ADDR(0xeb)] =
- HIBYTE(HIWORD(SAA_7114_VERTICAL_CHROMA_OFFSET));
-
- decoder->reg[REG_ADDR(0xec)] =
- LOBYTE(LOWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
- decoder->reg[REG_ADDR(0xed)] =
- HIBYTE(LOWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
- decoder->reg[REG_ADDR(0xee)] =
- LOBYTE(HIWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
- decoder->reg[REG_ADDR(0xef)] =
- HIBYTE(HIWORD(SAA_7114_VERTICAL_LUMA_OFFSET));
-
-
- decoder->reg[REG_ADDR(0x13)] = 0x80; // RTC0 on
- decoder->reg[REG_ADDR(0x87)] = 0x01; // I-Port
- decoder->reg[REG_ADDR(0x12)] = 0xc9; // RTS0
-
- decoder->reg[REG_ADDR(0x02)] = 0xc0; // set composite1 input, aveasy
- decoder->reg[REG_ADDR(0x09)] = 0x00; // chrominance trap
- decoder->reg[REG_ADDR(0x0e)] |= 1; // combfilter on
-
-
- v4l_dbg(1, debug, client, "starting init\n");
-
- err[0] =
- saa7114_write_block(client, decoder->reg + (0x20 << 1),
- 0x10 << 1);
- err[1] =
- saa7114_write_block(client, decoder->reg + (0x30 << 1),
- 0x10 << 1);
- err[2] =
- saa7114_write_block(client, decoder->reg + (0x63 << 1),
- (0x7f + 1 - 0x63) << 1);
- err[3] =
- saa7114_write_block(client, decoder->reg + (0x89 << 1),
- 6 << 1);
- err[4] =
- saa7114_write_block(client, decoder->reg + (0xb8 << 1),
- 8 << 1);
- err[5] =
- saa7114_write_block(client, decoder->reg + (0xe8 << 1),
- 8 << 1);
-
-
- for (i = 0; i <= 5; i++) {
- if (err[i] < 0) {
- v4l_dbg(1, debug, client,
- "init error %d at stage %d, leaving attach.\n",
- i, err[i]);
- kfree(decoder);
- return -EIO;
- }
- }
-
- for (i = 6; i < 8; i++) {
- v4l_dbg(1, debug, client,
- "reg[0x%02x] = 0x%02x (0x%02x)\n",
- i, saa7114_read(client, i),
- decoder->reg[REG_ADDR(i)]);
- }
-
- v4l_dbg(1, debug, client,
- "performing decoder reset sequence\n");
-
- err[6] = saa7114_write(client, 0x80, 0x06); // i-port and scaler backend clock selection, task A&B off
- err[7] = saa7114_write(client, 0x88, 0xd8); // sw reset scaler
- err[8] = saa7114_write(client, 0x88, 0xf8); // sw reset scaler release
-
- for (i = 6; i <= 8; i++) {
- if (err[i] < 0) {
- v4l_dbg(1, debug, client,
- "init error %d at stage %d, leaving attach.\n",
- i, err[i]);
- kfree(decoder);
- return -EIO;
- }
- }
-
- v4l_dbg(1, debug, client, "performing the rest of init\n");
-
- err[9] = saa7114_write(client, 0x01, decoder->reg[REG_ADDR(0x01)]);
- err[10] = saa7114_write_block(client, decoder->reg + (0x03 << 1), (0x1e + 1 - 0x03) << 1); // big seq
- err[11] = saa7114_write_block(client, decoder->reg + (0x40 << 1), (0x5f + 1 - 0x40) << 1); // slicer
- err[12] = saa7114_write_block(client, decoder->reg + (0x81 << 1), 2 << 1); // ?
- err[13] = saa7114_write_block(client, decoder->reg + (0x83 << 1), 5 << 1); // ?
- err[14] = saa7114_write_block(client, decoder->reg + (0x90 << 1), 4 << 1); // Task A
- err[15] =
- saa7114_write_block(client, decoder->reg + (0x94 << 1),
- 12 << 1);
- err[16] =
- saa7114_write_block(client, decoder->reg + (0xa0 << 1),
- 8 << 1);
- err[17] =
- saa7114_write_block(client, decoder->reg + (0xa8 << 1),
- 8 << 1);
- err[18] =
- saa7114_write_block(client, decoder->reg + (0xb0 << 1),
- 8 << 1);
- err[19] = saa7114_write_block(client, decoder->reg + (0xc0 << 1), 4 << 1); // Task B
- err[15] =
- saa7114_write_block(client, decoder->reg + (0xc4 << 1),
- 12 << 1);
- err[16] =
- saa7114_write_block(client, decoder->reg + (0xd0 << 1),
- 8 << 1);
- err[17] =
- saa7114_write_block(client, decoder->reg + (0xd8 << 1),
- 8 << 1);
- err[18] =
- saa7114_write_block(client, decoder->reg + (0xe0 << 1),
- 8 << 1);
-
- for (i = 9; i <= 18; i++) {
- if (err[i] < 0) {
- v4l_dbg(1, debug, client,
- "init error %d at stage %d, leaving attach.\n",
- i, err[i]);
- kfree(decoder);
- return -EIO;
- }
- }
-
-
- for (i = 6; i < 8; i++) {
- v4l_dbg(1, debug, client,
- "reg[0x%02x] = 0x%02x (0x%02x)\n",
- i, saa7114_read(client, i),
- decoder->reg[REG_ADDR(i)]);
- }
-
-
- for (i = 0x11; i <= 0x13; i++) {
- v4l_dbg(1, debug, client,
- "reg[0x%02x] = 0x%02x (0x%02x)\n",
- i, saa7114_read(client, i),
- decoder->reg[REG_ADDR(i)]);
- }
-
-
- v4l_dbg(1, debug, client, "setting video input\n");
-
- err[19] =
- saa7114_write(client, 0x02, decoder->reg[REG_ADDR(0x02)]);
- err[20] =
- saa7114_write(client, 0x09, decoder->reg[REG_ADDR(0x09)]);
- err[21] =
- saa7114_write(client, 0x0e, decoder->reg[REG_ADDR(0x0e)]);
-
- for (i = 19; i <= 21; i++) {
- if (err[i] < 0) {
- v4l_dbg(1, debug, client,
- "init error %d at stage %d, leaving attach.\n",
- i, err[i]);
- kfree(decoder);
- return -EIO;
- }
- }
-
- v4l_dbg(1, debug, client, "performing decoder reset sequence\n");
-
- err[22] = saa7114_write(client, 0x88, 0xd8); // sw reset scaler
- err[23] = saa7114_write(client, 0x88, 0xf8); // sw reset scaler release
- err[24] = saa7114_write(client, 0x80, 0x36); // i-port and scaler backend clock selection, task A&B off
-
-
- for (i = 22; i <= 24; i++) {
- if (err[i] < 0) {
- v4l_dbg(1, debug, client,
- "init error %d at stage %d, leaving attach.\n",
- i, err[i]);
- kfree(decoder);
- return -EIO;
- }
- }
-
- err[25] = saa7114_write(client, 0x06, init[REG_ADDR(0x06)]);
- err[26] = saa7114_write(client, 0x07, init[REG_ADDR(0x07)]);
- err[27] = saa7114_write(client, 0x10, init[REG_ADDR(0x10)]);
-
- v4l_dbg(1, debug, client, "chip version %x, decoder status 0x%02x\n",
- saa7114_read(client, 0x00) >> 4,
- saa7114_read(client, 0x1f));
- v4l_dbg(1, debug, client,
- "power save control: 0x%02x, scaler status: 0x%02x\n",
- saa7114_read(client, 0x88),
- saa7114_read(client, 0x8f));
-
-
- for (i = 0x94; i < 0x96; i++) {
- v4l_dbg(1, debug, client,
- "reg[0x%02x] = 0x%02x (0x%02x)\n",
- i, saa7114_read(client, i),
- decoder->reg[REG_ADDR(i)]);
- }
-
- //i = saa7114_write_block(client, init, sizeof(init));
- return 0;
-}
-
-static int saa7114_remove(struct i2c_client *client)
-{
- kfree(i2c_get_clientdata(client));
- return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct i2c_device_id saa7114_id[] = {
- { "saa7114_old", 0 }, /* "saa7114" maps to the saa7115 driver */
- { }
-};
-MODULE_DEVICE_TABLE(i2c, saa7114_id);
-
-static struct v4l2_i2c_driver_data v4l2_i2c_data = {
- .name = "saa7114",
- .driverid = I2C_DRIVERID_SAA7114,
- .command = saa7114_command,
- .probe = saa7114_probe,
- .remove = saa7114_remove,
- .id_table = saa7114_id,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 12:48:31 +0000