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linux_dsm_epyc7002/drivers/media/pci/solo6x10/solo6x10-tw28.c
Thomas Gleixner c942fddf87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 
Based on 3 normalized pattern(s):

  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

  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 [author] [kishon] [vijay] [abraham]
  [i] [kishon]@[ti] [com] 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

  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 [author] [graeme] [gregory]
  [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i]
  [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema]
  [hk] [hemahk]@[ti] [com] 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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1105 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:37 -07:00

864 lines
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
*
* Original author:
* Ben Collins <bcollins@ubuntu.com>
*
* Additional work by:
* John Brooks <john.brooks@bluecherry.net>
*/
#include <linux/kernel.h>
#include <linux/delay.h>
#include "solo6x10.h"
#include "solo6x10-tw28.h"
#define DEFAULT_HDELAY_NTSC (32 - 8)
#define DEFAULT_HACTIVE_NTSC (720 + 16)
#define DEFAULT_VDELAY_NTSC (7 - 2)
#define DEFAULT_VACTIVE_NTSC (240 + 4)
#define DEFAULT_HDELAY_PAL (32 + 4)
#define DEFAULT_HACTIVE_PAL (864-DEFAULT_HDELAY_PAL)
#define DEFAULT_VDELAY_PAL (6)
#define DEFAULT_VACTIVE_PAL (312-DEFAULT_VDELAY_PAL)
static const u8 tbl_tw2864_ntsc_template[] = {
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x00 */
0x12, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x10 */
0x12, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x20 */
0x12, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x30 */
0x12, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA3, 0x00,
0x00, 0x02, 0x00, 0xcc, 0x00, 0x80, 0x44, 0x50, /* 0x80 */
0x22, 0x01, 0xd8, 0xbc, 0xb8, 0x44, 0x38, 0x00,
0x00, 0x78, 0x72, 0x3e, 0x14, 0xa5, 0xe4, 0x05, /* 0x90 */
0x00, 0x28, 0x44, 0x44, 0xa0, 0x88, 0x5a, 0x01,
0x08, 0x08, 0x08, 0x08, 0x1a, 0x1a, 0x1a, 0x1a, /* 0xa0 */
0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, 0x44,
0x44, 0x0a, 0x00, 0xff, 0xef, 0xef, 0xef, 0xef, /* 0xb0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
0x00, 0x00, 0x55, 0x00, 0xb1, 0xe4, 0x40, 0x00,
0x77, 0x77, 0x01, 0x13, 0x57, 0x9b, 0xdf, 0x20, /* 0xd0 */
0x64, 0xa8, 0xec, 0xc1, 0x0f, 0x11, 0x11, 0x81,
0x00, 0xe0, 0xbb, 0xbb, 0x00, 0x11, 0x00, 0x00, /* 0xe0 */
0x11, 0x00, 0x00, 0x11, 0x00, 0x00, 0x11, 0x00,
0x83, 0xb5, 0x09, 0x78, 0x85, 0x00, 0x01, 0x20, /* 0xf0 */
0x64, 0x11, 0x40, 0xaf, 0xff, 0x00, 0x00, 0x00,
};
static const u8 tbl_tw2864_pal_template[] = {
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x00 */
0x18, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x01, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x10 */
0x18, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x01, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x20 */
0x18, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x01, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x30 */
0x18, 0xf5, 0x0c, 0xd0, 0x00, 0x00, 0x01, 0x7f,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA3, 0x00,
0x00, 0x02, 0x00, 0xcc, 0x00, 0x80, 0x44, 0x50, /* 0x80 */
0x22, 0x01, 0xd8, 0xbc, 0xb8, 0x44, 0x38, 0x00,
0x00, 0x78, 0x72, 0x3e, 0x14, 0xa5, 0xe4, 0x05, /* 0x90 */
0x00, 0x28, 0x44, 0x44, 0xa0, 0x90, 0x5a, 0x01,
0x0a, 0x0a, 0x0a, 0x0a, 0x1a, 0x1a, 0x1a, 0x1a, /* 0xa0 */
0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, 0x44,
0x44, 0x0a, 0x00, 0xff, 0xef, 0xef, 0xef, 0xef, /* 0xb0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
0x00, 0x00, 0x55, 0x00, 0xb1, 0xe4, 0x40, 0x00,
0x77, 0x77, 0x01, 0x13, 0x57, 0x9b, 0xdf, 0x20, /* 0xd0 */
0x64, 0xa8, 0xec, 0xc1, 0x0f, 0x11, 0x11, 0x81,
0x00, 0xe0, 0xbb, 0xbb, 0x00, 0x11, 0x00, 0x00, /* 0xe0 */
0x11, 0x00, 0x00, 0x11, 0x00, 0x00, 0x11, 0x00,
0x83, 0xb5, 0x09, 0x00, 0xa0, 0x00, 0x01, 0x20, /* 0xf0 */
0x64, 0x11, 0x40, 0xaf, 0xff, 0x00, 0x00, 0x00,
};
static const u8 tbl_tw2865_ntsc_template[] = {
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x00 */
0x12, 0xff, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x10 */
0x12, 0xff, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x02, /* 0x20 */
0x12, 0xff, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0xf0, 0x70, 0x48, 0x80, 0x80, 0x00, 0x02, /* 0x30 */
0x12, 0xff, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
0x00, 0x00, 0x90, 0x68, 0x00, 0x38, 0x80, 0x80, /* 0x40 */
0x80, 0x80, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x45, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x43,
0x08, 0x00, 0x00, 0x01, 0xf1, 0x03, 0xEF, 0x03, /* 0x70 */
0xE9, 0x03, 0xD9, 0x15, 0x15, 0xE4, 0xA3, 0x80,
0x00, 0x02, 0x00, 0xCC, 0x00, 0x80, 0x44, 0x50, /* 0x80 */
0x22, 0x01, 0xD8, 0xBC, 0xB8, 0x44, 0x38, 0x00,
0x00, 0x78, 0x44, 0x3D, 0x14, 0xA5, 0xE0, 0x05, /* 0x90 */
0x00, 0x28, 0x44, 0x44, 0xA0, 0x90, 0x52, 0x13,
0x08, 0x08, 0x08, 0x08, 0x1A, 0x1A, 0x1B, 0x1A, /* 0xa0 */
0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 0x44,
0x44, 0x4A, 0x00, 0xFF, 0xEF, 0xEF, 0xEF, 0xEF, /* 0xb0 */
0xFF, 0xE7, 0xE9, 0xE9, 0xEB, 0xFF, 0xD6, 0xD8,
0xD8, 0xD7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
0x00, 0x00, 0x55, 0x00, 0xE4, 0x39, 0x00, 0x80,
0x77, 0x77, 0x03, 0x20, 0x57, 0x9b, 0xdf, 0x31, /* 0xd0 */
0x64, 0xa8, 0xec, 0xd1, 0x0f, 0x11, 0x11, 0x81,
0x10, 0xC0, 0xAA, 0xAA, 0x00, 0x11, 0x00, 0x00, /* 0xe0 */
0x11, 0x00, 0x00, 0x11, 0x00, 0x00, 0x11, 0x00,
0x83, 0xB5, 0x09, 0x78, 0x85, 0x00, 0x01, 0x20, /* 0xf0 */
0x64, 0x51, 0x40, 0xaf, 0xFF, 0xF0, 0x00, 0xC0,
};
static const u8 tbl_tw2865_pal_template[] = {
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x00 */
0x11, 0xff, 0x01, 0xc3, 0x00, 0x00, 0x01, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x10 */
0x11, 0xff, 0x01, 0xc3, 0x00, 0x00, 0x01, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x20 */
0x11, 0xff, 0x01, 0xc3, 0x00, 0x00, 0x01, 0x7f,
0x00, 0xf0, 0x70, 0x30, 0x80, 0x80, 0x00, 0x12, /* 0x30 */
0x11, 0xff, 0x01, 0xc3, 0x00, 0x00, 0x01, 0x7f,
0x00, 0x94, 0x90, 0x48, 0x00, 0x38, 0x7F, 0x80, /* 0x40 */
0x80, 0x80, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x45, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x43,
0x08, 0x00, 0x00, 0x01, 0xf1, 0x03, 0xEF, 0x03, /* 0x70 */
0xEA, 0x03, 0xD9, 0x15, 0x15, 0xE4, 0xA3, 0x80,
0x00, 0x02, 0x00, 0xCC, 0x00, 0x80, 0x44, 0x50, /* 0x80 */
0x22, 0x01, 0xD8, 0xBC, 0xB8, 0x44, 0x38, 0x00,
0x00, 0x78, 0x44, 0x3D, 0x14, 0xA5, 0xE0, 0x05, /* 0x90 */
0x00, 0x28, 0x44, 0x44, 0xA0, 0x90, 0x52, 0x13,
0x08, 0x08, 0x08, 0x08, 0x1A, 0x1A, 0x1A, 0x1A, /* 0xa0 */
0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 0x44,
0x44, 0x4A, 0x00, 0xFF, 0xEF, 0xEF, 0xEF, 0xEF, /* 0xb0 */
0xFF, 0xE7, 0xE9, 0xE9, 0xE9, 0xFF, 0xD7, 0xD8,
0xD9, 0xD8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
0x00, 0x00, 0x55, 0x00, 0xE4, 0x39, 0x00, 0x80,
0x77, 0x77, 0x03, 0x20, 0x57, 0x9b, 0xdf, 0x31, /* 0xd0 */
0x64, 0xa8, 0xec, 0xd1, 0x0f, 0x11, 0x11, 0x81,
0x10, 0xC0, 0xAA, 0xAA, 0x00, 0x11, 0x00, 0x00, /* 0xe0 */
0x11, 0x00, 0x00, 0x11, 0x00, 0x00, 0x11, 0x00,
0x83, 0xB5, 0x09, 0x00, 0xA0, 0x00, 0x01, 0x20, /* 0xf0 */
0x64, 0x51, 0x40, 0xaf, 0xFF, 0xF0, 0x00, 0xC0,
};
#define is_tw286x(__solo, __id) (!(__solo->tw2815 & (1 << __id)))
static u8 tw_readbyte(struct solo_dev *solo_dev, int chip_id, u8 tw6x_off,
u8 tw_off)
{
if (is_tw286x(solo_dev, chip_id))
return solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_id),
tw6x_off);
else
return solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_id),
tw_off);
}
static void tw_writebyte(struct solo_dev *solo_dev, int chip_id,
u8 tw6x_off, u8 tw_off, u8 val)
{
if (is_tw286x(solo_dev, chip_id))
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_id),
tw6x_off, val);
else
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_id),
tw_off, val);
}
static void tw_write_and_verify(struct solo_dev *solo_dev, u8 addr, u8 off,
u8 val)
{
int i;
for (i = 0; i < 5; i++) {
u8 rval = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW, addr, off);
if (rval == val)
return;
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW, addr, off, val);
msleep_interruptible(1);
}
/* printk("solo6x10/tw28: Error writing register: %02x->%02x [%02x]\n", */
/* addr, off, val); */
}
static int tw2865_setup(struct solo_dev *solo_dev, u8 dev_addr)
{
u8 tbl_tw2865_common[256];
int i;
if (solo_dev->video_type == SOLO_VO_FMT_TYPE_PAL)
memcpy(tbl_tw2865_common, tbl_tw2865_pal_template,
sizeof(tbl_tw2865_common));
else
memcpy(tbl_tw2865_common, tbl_tw2865_ntsc_template,
sizeof(tbl_tw2865_common));
/* ALINK Mode */
if (solo_dev->nr_chans == 4) {
tbl_tw2865_common[0xd2] = 0x01;
tbl_tw2865_common[0xcf] = 0x00;
} else if (solo_dev->nr_chans == 8) {
tbl_tw2865_common[0xd2] = 0x02;
if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2865_common[0xcf] = 0x80;
} else if (solo_dev->nr_chans == 16) {
tbl_tw2865_common[0xd2] = 0x03;
if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2865_common[0xcf] = 0x83;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(2))
tbl_tw2865_common[0xcf] = 0x83;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(3))
tbl_tw2865_common[0xcf] = 0x80;
}
for (i = 0; i < 0xff; i++) {
/* Skip read only registers */
switch (i) {
case 0xb8 ... 0xc1:
case 0xc4 ... 0xc7:
case 0xfd:
continue;
}
switch (i & ~0x30) {
case 0x00:
case 0x0c ... 0x0d:
continue;
}
tw_write_and_verify(solo_dev, dev_addr, i,
tbl_tw2865_common[i]);
}
return 0;
}
static int tw2864_setup(struct solo_dev *solo_dev, u8 dev_addr)
{
u8 tbl_tw2864_common[256];
int i;
if (solo_dev->video_type == SOLO_VO_FMT_TYPE_PAL)
memcpy(tbl_tw2864_common, tbl_tw2864_pal_template,
sizeof(tbl_tw2864_common));
else
memcpy(tbl_tw2864_common, tbl_tw2864_ntsc_template,
sizeof(tbl_tw2864_common));
if (solo_dev->tw2865 == 0) {
/* IRQ Mode */
if (solo_dev->nr_chans == 4) {
tbl_tw2864_common[0xd2] = 0x01;
tbl_tw2864_common[0xcf] = 0x00;
} else if (solo_dev->nr_chans == 8) {
tbl_tw2864_common[0xd2] = 0x02;
if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
tbl_tw2864_common[0xcf] = 0x43;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2864_common[0xcf] = 0x40;
} else if (solo_dev->nr_chans == 16) {
tbl_tw2864_common[0xd2] = 0x03;
if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
tbl_tw2864_common[0xcf] = 0x43;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2864_common[0xcf] = 0x43;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(2))
tbl_tw2864_common[0xcf] = 0x43;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(3))
tbl_tw2864_common[0xcf] = 0x40;
}
} else {
/* ALINK Mode. Assumes that the first tw28xx is a
* 2865 and these are in cascade. */
for (i = 0; i <= 4; i++)
tbl_tw2864_common[0x08 | i << 4] = 0x12;
if (solo_dev->nr_chans == 8) {
tbl_tw2864_common[0xd2] = 0x02;
if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2864_common[0xcf] = 0x80;
} else if (solo_dev->nr_chans == 16) {
tbl_tw2864_common[0xd2] = 0x03;
if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2864_common[0xcf] = 0x83;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(2))
tbl_tw2864_common[0xcf] = 0x83;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(3))
tbl_tw2864_common[0xcf] = 0x80;
}
}
for (i = 0; i < 0xff; i++) {
/* Skip read only registers */
switch (i) {
case 0xb8 ... 0xc1:
case 0xfd:
continue;
}
switch (i & ~0x30) {
case 0x00:
case 0x0c:
case 0x0d:
continue;
}
tw_write_and_verify(solo_dev, dev_addr, i,
tbl_tw2864_common[i]);
}
return 0;
}
static int tw2815_setup(struct solo_dev *solo_dev, u8 dev_addr)
{
u8 tbl_ntsc_tw2815_common[] = {
0x00, 0xc8, 0x20, 0xd0, 0x06, 0xf0, 0x08, 0x80,
0x80, 0x80, 0x80, 0x02, 0x06, 0x00, 0x11,
};
u8 tbl_pal_tw2815_common[] = {
0x00, 0x88, 0x20, 0xd0, 0x05, 0x20, 0x28, 0x80,
0x80, 0x80, 0x80, 0x82, 0x06, 0x00, 0x11,
};
u8 tbl_tw2815_sfr[] = {
0x00, 0x00, 0x00, 0xc0, 0x45, 0xa0, 0xd0, 0x2f, /* 0x00 */
0x64, 0x80, 0x80, 0x82, 0x82, 0x00, 0x00, 0x00,
0x00, 0x0f, 0x05, 0x00, 0x00, 0x80, 0x06, 0x00, /* 0x10 */
0x00, 0x00, 0x00, 0xff, 0x8f, 0x00, 0x00, 0x00,
0x88, 0x88, 0xc0, 0x00, 0x20, 0x64, 0xa8, 0xec, /* 0x20 */
0x31, 0x75, 0xb9, 0xfd, 0x00, 0x00, 0x88, 0x88,
0x88, 0x11, 0x00, 0x88, 0x88, 0x00, /* 0x30 */
};
u8 *tbl_tw2815_common;
int i;
int ch;
tbl_ntsc_tw2815_common[0x06] = 0;
/* Horizontal Delay Control */
tbl_ntsc_tw2815_common[0x02] = DEFAULT_HDELAY_NTSC & 0xff;
tbl_ntsc_tw2815_common[0x06] |= 0x03 & (DEFAULT_HDELAY_NTSC >> 8);
/* Horizontal Active Control */
tbl_ntsc_tw2815_common[0x03] = DEFAULT_HACTIVE_NTSC & 0xff;
tbl_ntsc_tw2815_common[0x06] |=
((0x03 & (DEFAULT_HACTIVE_NTSC >> 8)) << 2);
/* Vertical Delay Control */
tbl_ntsc_tw2815_common[0x04] = DEFAULT_VDELAY_NTSC & 0xff;
tbl_ntsc_tw2815_common[0x06] |=
((0x01 & (DEFAULT_VDELAY_NTSC >> 8)) << 4);
/* Vertical Active Control */
tbl_ntsc_tw2815_common[0x05] = DEFAULT_VACTIVE_NTSC & 0xff;
tbl_ntsc_tw2815_common[0x06] |=
((0x01 & (DEFAULT_VACTIVE_NTSC >> 8)) << 5);
tbl_pal_tw2815_common[0x06] = 0;
/* Horizontal Delay Control */
tbl_pal_tw2815_common[0x02] = DEFAULT_HDELAY_PAL & 0xff;
tbl_pal_tw2815_common[0x06] |= 0x03 & (DEFAULT_HDELAY_PAL >> 8);
/* Horizontal Active Control */
tbl_pal_tw2815_common[0x03] = DEFAULT_HACTIVE_PAL & 0xff;
tbl_pal_tw2815_common[0x06] |=
((0x03 & (DEFAULT_HACTIVE_PAL >> 8)) << 2);
/* Vertical Delay Control */
tbl_pal_tw2815_common[0x04] = DEFAULT_VDELAY_PAL & 0xff;
tbl_pal_tw2815_common[0x06] |=
((0x01 & (DEFAULT_VDELAY_PAL >> 8)) << 4);
/* Vertical Active Control */
tbl_pal_tw2815_common[0x05] = DEFAULT_VACTIVE_PAL & 0xff;
tbl_pal_tw2815_common[0x06] |=
((0x01 & (DEFAULT_VACTIVE_PAL >> 8)) << 5);
tbl_tw2815_common =
(solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) ?
tbl_ntsc_tw2815_common : tbl_pal_tw2815_common;
/* Dual ITU-R BT.656 format */
tbl_tw2815_common[0x0d] |= 0x04;
/* Audio configuration */
tbl_tw2815_sfr[0x62 - 0x40] &= ~(3 << 6);
if (solo_dev->nr_chans == 4) {
tbl_tw2815_sfr[0x63 - 0x40] |= 1;
tbl_tw2815_sfr[0x62 - 0x40] |= 3 << 6;
} else if (solo_dev->nr_chans == 8) {
tbl_tw2815_sfr[0x63 - 0x40] |= 2;
if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
tbl_tw2815_sfr[0x62 - 0x40] |= 1 << 6;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2815_sfr[0x62 - 0x40] |= 2 << 6;
} else if (solo_dev->nr_chans == 16) {
tbl_tw2815_sfr[0x63 - 0x40] |= 3;
if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
tbl_tw2815_sfr[0x62 - 0x40] |= 1 << 6;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
tbl_tw2815_sfr[0x62 - 0x40] |= 0 << 6;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(2))
tbl_tw2815_sfr[0x62 - 0x40] |= 0 << 6;
else if (dev_addr == TW_CHIP_OFFSET_ADDR(3))
tbl_tw2815_sfr[0x62 - 0x40] |= 2 << 6;
}
/* Output mode of R_ADATM pin (0 mixing, 1 record) */
/* tbl_tw2815_sfr[0x63 - 0x40] |= 0 << 2; */
/* 8KHz, used to be 16KHz, but changed for remote client compat */
tbl_tw2815_sfr[0x62 - 0x40] |= 0 << 2;
tbl_tw2815_sfr[0x6c - 0x40] |= 0 << 2;
/* Playback of right channel */
tbl_tw2815_sfr[0x6c - 0x40] |= 1 << 5;
/* Reserved value (XXX ??) */
tbl_tw2815_sfr[0x5c - 0x40] |= 1 << 5;
/* Analog output gain and mix ratio playback on full */
tbl_tw2815_sfr[0x70 - 0x40] |= 0xff;
/* Select playback audio and mute all except */
tbl_tw2815_sfr[0x71 - 0x40] |= 0x10;
tbl_tw2815_sfr[0x6d - 0x40] |= 0x0f;
/* End of audio configuration */
for (ch = 0; ch < 4; ch++) {
tbl_tw2815_common[0x0d] &= ~3;
switch (ch) {
case 0:
tbl_tw2815_common[0x0d] |= 0x21;
break;
case 1:
tbl_tw2815_common[0x0d] |= 0x20;
break;
case 2:
tbl_tw2815_common[0x0d] |= 0x23;
break;
case 3:
tbl_tw2815_common[0x0d] |= 0x22;
break;
}
for (i = 0; i < 0x0f; i++) {
if (i == 0x00)
continue; /* read-only */
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
dev_addr, (ch * 0x10) + i,
tbl_tw2815_common[i]);
}
}
for (i = 0x40; i < 0x76; i++) {
/* Skip read-only and nop registers */
if (i == 0x40 || i == 0x59 || i == 0x5a ||
i == 0x5d || i == 0x5e || i == 0x5f)
continue;
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW, dev_addr, i,
tbl_tw2815_sfr[i - 0x40]);
}
return 0;
}
#define FIRST_ACTIVE_LINE 0x0008
#define LAST_ACTIVE_LINE 0x0102
static void saa712x_write_regs(struct solo_dev *dev, const u8 *vals,
int start, int n)
{
for (; start < n; start++, vals++) {
/* Skip read-only registers */
switch (start) {
/* case 0x00 ... 0x25: */
case 0x2e ... 0x37:
case 0x60:
case 0x7d:
continue;
}
solo_i2c_writebyte(dev, SOLO_I2C_SAA, 0x46, start, *vals);
}
}
#define SAA712x_reg7c (0x80 | ((LAST_ACTIVE_LINE & 0x100) >> 2) \
| ((FIRST_ACTIVE_LINE & 0x100) >> 4))
static void saa712x_setup(struct solo_dev *dev)
{
const int reg_start = 0x26;
static const u8 saa7128_regs_ntsc[] = {
/* :0x26 */
0x0d, 0x00,
/* :0x28 */
0x59, 0x1d, 0x75, 0x3f, 0x06, 0x3f,
/* :0x2e XXX: read-only */
0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* :0x38 */
0x1a, 0x1a, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00,
/* :0x40 */
0x00, 0x00, 0x00, 0x68, 0x10, 0x97, 0x4c, 0x18,
0x9b, 0x93, 0x9f, 0xff, 0x7c, 0x34, 0x3f, 0x3f,
/* :0x50 */
0x3f, 0x83, 0x83, 0x80, 0x0d, 0x0f, 0xc3, 0x06,
0x02, 0x80, 0x71, 0x77, 0xa7, 0x67, 0x66, 0x2e,
/* :0x60 */
0x7b, 0x11, 0x4f, 0x1f, 0x7c, 0xf0, 0x21, 0x77,
0x41, 0x88, 0x41, 0x52, 0xed, 0x10, 0x10, 0x00,
/* :0x70 */
0x41, 0xc3, 0x00, 0x3e, 0xb8, 0x02, 0x00, 0x00,
0x00, 0x00, FIRST_ACTIVE_LINE, LAST_ACTIVE_LINE & 0xff,
SAA712x_reg7c, 0x00, 0xff, 0xff,
}, saa7128_regs_pal[] = {
/* :0x26 */
0x0d, 0x00,
/* :0x28 */
0xe1, 0x1d, 0x75, 0x3f, 0x06, 0x3f,
/* :0x2e XXX: read-only */
0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* :0x38 */
0x1a, 0x1a, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00,
/* :0x40 */
0x00, 0x00, 0x00, 0x68, 0x10, 0x97, 0x4c, 0x18,
0x9b, 0x93, 0x9f, 0xff, 0x7c, 0x34, 0x3f, 0x3f,
/* :0x50 */
0x3f, 0x83, 0x83, 0x80, 0x0d, 0x0f, 0xc3, 0x06,
0x02, 0x80, 0x0f, 0x77, 0xa7, 0x67, 0x66, 0x2e,
/* :0x60 */
0x7b, 0x02, 0x35, 0xcb, 0x8a, 0x09, 0x2a, 0x77,
0x41, 0x88, 0x41, 0x52, 0xf1, 0x10, 0x20, 0x00,
/* :0x70 */
0x41, 0xc3, 0x00, 0x3e, 0xb8, 0x02, 0x00, 0x00,
0x00, 0x00, 0x12, 0x30,
SAA712x_reg7c | 0x40, 0x00, 0xff, 0xff,
};
if (dev->video_type == SOLO_VO_FMT_TYPE_PAL)
saa712x_write_regs(dev, saa7128_regs_pal, reg_start,
sizeof(saa7128_regs_pal));
else
saa712x_write_regs(dev, saa7128_regs_ntsc, reg_start,
sizeof(saa7128_regs_ntsc));
}
int solo_tw28_init(struct solo_dev *solo_dev)
{
int i;
u8 value;
solo_dev->tw28_cnt = 0;
/* Detect techwell chip type(s) */
for (i = 0; i < solo_dev->nr_chans / 4; i++) {
value = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(i), 0xFF);
switch (value >> 3) {
case 0x18:
solo_dev->tw2865 |= 1 << i;
solo_dev->tw28_cnt++;
break;
case 0x0c:
case 0x0d:
solo_dev->tw2864 |= 1 << i;
solo_dev->tw28_cnt++;
break;
default:
value = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(i),
0x59);
if ((value >> 3) == 0x04) {
solo_dev->tw2815 |= 1 << i;
solo_dev->tw28_cnt++;
}
}
}
if (solo_dev->tw28_cnt != (solo_dev->nr_chans >> 2)) {
dev_err(&solo_dev->pdev->dev,
"Could not initialize any techwell chips\n");
return -EINVAL;
}
saa712x_setup(solo_dev);
for (i = 0; i < solo_dev->tw28_cnt; i++) {
if ((solo_dev->tw2865 & (1 << i)))
tw2865_setup(solo_dev, TW_CHIP_OFFSET_ADDR(i));
else if ((solo_dev->tw2864 & (1 << i)))
tw2864_setup(solo_dev, TW_CHIP_OFFSET_ADDR(i));
else
tw2815_setup(solo_dev, TW_CHIP_OFFSET_ADDR(i));
}
return 0;
}
/*
* We accessed the video status signal in the Techwell chip through
* iic/i2c because the video status reported by register REG_VI_STATUS1
* (address 0x012C) of the SOLO6010 chip doesn't give the correct video
* status signal values.
*/
int tw28_get_video_status(struct solo_dev *solo_dev, u8 ch)
{
u8 val, chip_num;
/* Get the right chip and on-chip channel */
chip_num = ch / 4;
ch %= 4;
val = tw_readbyte(solo_dev, chip_num, TW286x_AV_STAT_ADDR,
TW_AV_STAT_ADDR) & 0x0f;
return val & (1 << ch) ? 1 : 0;
}
#if 0
/* Status of audio from up to 4 techwell chips are combined into 1 variable.
* See techwell datasheet for details. */
u16 tw28_get_audio_status(struct solo_dev *solo_dev)
{
u8 val;
u16 status = 0;
int i;
for (i = 0; i < solo_dev->tw28_cnt; i++) {
val = (tw_readbyte(solo_dev, i, TW286x_AV_STAT_ADDR,
TW_AV_STAT_ADDR) & 0xf0) >> 4;
status |= val << (i * 4);
}
return status;
}
#endif
bool tw28_has_sharpness(struct solo_dev *solo_dev, u8 ch)
{
return is_tw286x(solo_dev, ch / 4);
}
int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch,
s32 val)
{
char sval;
u8 chip_num;
/* Get the right chip and on-chip channel */
chip_num = ch / 4;
ch %= 4;
if (val > 255 || val < 0)
return -ERANGE;
switch (ctrl) {
case V4L2_CID_SHARPNESS:
/* Only 286x has sharpness */
if (is_tw286x(solo_dev, chip_num)) {
u8 v = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_num),
TW286x_SHARPNESS(chip_num));
v &= 0xf0;
v |= val;
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_num),
TW286x_SHARPNESS(chip_num), v);
} else {
return -EINVAL;
}
break;
case V4L2_CID_HUE:
if (is_tw286x(solo_dev, chip_num))
sval = val - 128;
else
sval = (char)val;
tw_writebyte(solo_dev, chip_num, TW286x_HUE_ADDR(ch),
TW_HUE_ADDR(ch), sval);
break;
case V4L2_CID_SATURATION:
/* 286x chips have a U and V component for saturation */
if (is_tw286x(solo_dev, chip_num)) {
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_num),
TW286x_SATURATIONU_ADDR(ch), val);
}
tw_writebyte(solo_dev, chip_num, TW286x_SATURATIONV_ADDR(ch),
TW_SATURATION_ADDR(ch), val);
break;
case V4L2_CID_CONTRAST:
tw_writebyte(solo_dev, chip_num, TW286x_CONTRAST_ADDR(ch),
TW_CONTRAST_ADDR(ch), val);
break;
case V4L2_CID_BRIGHTNESS:
if (is_tw286x(solo_dev, chip_num))
sval = val - 128;
else
sval = (char)val;
tw_writebyte(solo_dev, chip_num, TW286x_BRIGHTNESS_ADDR(ch),
TW_BRIGHTNESS_ADDR(ch), sval);
break;
default:
return -EINVAL;
}
return 0;
}
int tw28_get_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch,
s32 *val)
{
u8 rval, chip_num;
/* Get the right chip and on-chip channel */
chip_num = ch / 4;
ch %= 4;
switch (ctrl) {
case V4L2_CID_SHARPNESS:
/* Only 286x has sharpness */
if (is_tw286x(solo_dev, chip_num)) {
rval = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_num),
TW286x_SHARPNESS(chip_num));
*val = rval & 0x0f;
} else
*val = 0;
break;
case V4L2_CID_HUE:
rval = tw_readbyte(solo_dev, chip_num, TW286x_HUE_ADDR(ch),
TW_HUE_ADDR(ch));
if (is_tw286x(solo_dev, chip_num))
*val = (s32)((char)rval) + 128;
else
*val = rval;
break;
case V4L2_CID_SATURATION:
*val = tw_readbyte(solo_dev, chip_num,
TW286x_SATURATIONU_ADDR(ch),
TW_SATURATION_ADDR(ch));
break;
case V4L2_CID_CONTRAST:
*val = tw_readbyte(solo_dev, chip_num,
TW286x_CONTRAST_ADDR(ch),
TW_CONTRAST_ADDR(ch));
break;
case V4L2_CID_BRIGHTNESS:
rval = tw_readbyte(solo_dev, chip_num,
TW286x_BRIGHTNESS_ADDR(ch),
TW_BRIGHTNESS_ADDR(ch));
if (is_tw286x(solo_dev, chip_num))
*val = (s32)((char)rval) + 128;
else
*val = rval;
break;
default:
return -EINVAL;
}
return 0;
}
#if 0
/*
* For audio output volume, the output channel is only 1. In this case we
* don't need to offset TW_CHIP_OFFSET_ADDR. The TW_CHIP_OFFSET_ADDR used
* is the base address of the techwell chip.
*/
void tw2815_Set_AudioOutVol(struct solo_dev *solo_dev, unsigned int u_val)
{
unsigned int val;
unsigned int chip_num;
chip_num = (solo_dev->nr_chans - 1) / 4;
val = tw_readbyte(solo_dev, chip_num, TW286x_AUDIO_OUTPUT_VOL_ADDR,
TW_AUDIO_OUTPUT_VOL_ADDR);
u_val = (val & 0x0f) | (u_val << 4);
tw_writebyte(solo_dev, chip_num, TW286x_AUDIO_OUTPUT_VOL_ADDR,
TW_AUDIO_OUTPUT_VOL_ADDR, u_val);
}
#endif
u8 tw28_get_audio_gain(struct solo_dev *solo_dev, u8 ch)
{
u8 val;
u8 chip_num;
/* Get the right chip and on-chip channel */
chip_num = ch / 4;
ch %= 4;
val = tw_readbyte(solo_dev, chip_num,
TW286x_AUDIO_INPUT_GAIN_ADDR(ch),
TW_AUDIO_INPUT_GAIN_ADDR(ch));
return (ch % 2) ? (val >> 4) : (val & 0x0f);
}
void tw28_set_audio_gain(struct solo_dev *solo_dev, u8 ch, u8 val)
{
u8 old_val;
u8 chip_num;
/* Get the right chip and on-chip channel */
chip_num = ch / 4;
ch %= 4;
old_val = tw_readbyte(solo_dev, chip_num,
TW286x_AUDIO_INPUT_GAIN_ADDR(ch),
TW_AUDIO_INPUT_GAIN_ADDR(ch));
val = (old_val & ((ch % 2) ? 0x0f : 0xf0)) |
((ch % 2) ? (val << 4) : val);
tw_writebyte(solo_dev, chip_num, TW286x_AUDIO_INPUT_GAIN_ADDR(ch),
TW_AUDIO_INPUT_GAIN_ADDR(ch), val);
}
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