/*
- * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
- * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ * 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>
*
* 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
*/
#include <linux/kernel.h>
+#include <linux/delay.h>
+
#include "solo6x10.h"
#include "tw28.h"
-/* XXX: Some of these values are masked into an 8-bit regs, and shifted
- * around for other 8-bit regs. What are the magic bits in these values? */
-#define DEFAULT_HDELAY_NTSC (32 - 4)
+#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_VDELAY_PAL (6)
#define DEFAULT_VACTIVE_PAL (312-DEFAULT_VDELAY_PAL)
-static u8 tbl_tw2864_template[] = {
- 0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, /* 0x00 */
- 0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
- 0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, /* 0x10 */
- 0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
- 0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, /* 0x20 */
- 0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
- 0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, /* 0x30 */
- 0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
+
+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, /* 0xc0 */
0x00, 0x00, 0x55, 0x00, 0xb1, 0xe4, 0x40, 0x00,
0x77, 0x77, 0x01, 0x13, 0x57, 0x9b, 0xdf, 0x20, /* 0xd0 */
- 0x64, 0xa8, 0xec, 0xd1, 0x0f, 0x11, 0x11, 0x81,
- 0x10, 0xe0, 0xbb, 0xbb, 0x00, 0x11, 0x00, 0x00, /* 0xe0 */
+ 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 u8 tbl_tw2865_ntsc_template[] = {
+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 */
0x64, 0x51, 0x40, 0xaf, 0xFF, 0xF0, 0x00, 0xC0,
};
-static u8 tbl_tw2865_pal_template[] = {
+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 */
msleep_interruptible(1);
}
-/* printk("solo6x10/tw28: Error writing register: %02x->%02x [%02x]\n",
- addr, off, val); */
+/* 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)
for (i = 0; i < 0xff; i++) {
/* Skip read only registers */
- if (i >= 0xb8 && i <= 0xc1)
- continue;
- if ((i & ~0x30) == 0x00 ||
- (i & ~0x30) == 0x0c ||
- (i & ~0x30) == 0x0d)
- continue;
- if (i >= 0xc4 && i <= 0xc7)
+ switch (i) {
+ case 0xb8 ... 0xc1:
+ case 0xc4 ... 0xc7:
+ case 0xfd:
continue;
- if (i == 0xfd)
+ }
+ switch (i & ~0x30) {
+ case 0x00:
+ case 0x0c ... 0x0d:
continue;
+ }
tw_write_and_verify(solo_dev, dev_addr, i,
tbl_tw2865_common[i]);
static int tw2864_setup(struct solo_dev *solo_dev, u8 dev_addr)
{
- u8 tbl_tw2864_common[sizeof(tbl_tw2864_template)];
+ u8 tbl_tw2864_common[256];
int i;
- memcpy(tbl_tw2864_common, tbl_tw2864_template,
- sizeof(tbl_tw2864_common));
+ 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 */
}
}
- /* NTSC or PAL */
- if (solo_dev->video_type == SOLO_VO_FMT_TYPE_PAL) {
- for (i = 0; i < 4; i++) {
- tbl_tw2864_common[0x07 | (i << 4)] |= 0x10;
- tbl_tw2864_common[0x08 | (i << 4)] |= 0x06;
- tbl_tw2864_common[0x0a | (i << 4)] |= 0x08;
- tbl_tw2864_common[0x0b | (i << 4)] |= 0x13;
- tbl_tw2864_common[0x0e | (i << 4)] |= 0x01;
- }
- tbl_tw2864_common[0x9d] = 0x90;
- tbl_tw2864_common[0xf3] = 0x00;
- tbl_tw2864_common[0xf4] = 0xa0;
- }
-
for (i = 0; i < 0xff; i++) {
/* Skip read only registers */
- if (i >= 0xb8 && i <= 0xc1)
- continue;
- if ((i & ~0x30) == 0x00 ||
- (i & ~0x30) == 0x0c ||
- (i & ~0x30) == 0x0d)
- continue;
- if (i == 0x74 || i == 0x77 || i == 0x78 ||
- i == 0x79 || i == 0x7a)
+ switch (i) {
+ case 0xb8 ... 0xc1:
+ case 0xfd:
continue;
- if (i == 0xfd)
+ }
+ switch (i & ~0x30) {
+ case 0x00:
+ case 0x0c:
+ case 0x0d:
continue;
+ }
tw_write_and_verify(solo_dev, dev_addr, i,
tbl_tw2864_common[i]);
int i;
u8 value;
- /* Detect techwell chip type */
- for (i = 0; i < TW_NUM_CHIP; i++) {
+ /* 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);
break;
default:
value = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
- TW_CHIP_OFFSET_ADDR(i), 0x59);
+ TW_CHIP_OFFSET_ADDR(i),
+ 0x59);
if ((value >> 3) == 0x04) {
solo_dev->tw2815 |= 1 << i;
solo_dev->tw28_cnt++;
}
}
- if (!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;
+ }
saa7128_setup(solo_dev);
tw2815_setup(solo_dev, TW_CHIP_OFFSET_ADDR(i));
}
- dev_info(&solo_dev->pdev->dev, "Initialized %d tw28xx chip%s:",
- solo_dev->tw28_cnt, solo_dev->tw28_cnt == 1 ? "" : "s");
-
- if (solo_dev->tw2865)
- printk(" tw2865[%d]", hweight32(solo_dev->tw2865));
- if (solo_dev->tw2864)
- printk(" tw2864[%d]", hweight32(solo_dev->tw2864));
- if (solo_dev->tw2815)
- printk(" tw2815[%d]", hweight32(solo_dev->tw2815));
- printk("\n");
-
return 0;
}
chip_num = ch / 4;
ch %= 4;
- val = tw_readbyte(solo_dev, chip_num, TW286X_AV_STAT_ADDR,
+ val = tw_readbyte(solo_dev, chip_num, TW286x_AV_STAT_ADDR,
TW_AV_STAT_ADDR) & 0x0f;
return val & (1 << ch) ? 1 : 0;
int i;
for (i = 0; i < solo_dev->tw28_cnt; i++) {
- val = (tw_readbyte(solo_dev, i, TW286X_AV_STAT_ADDR,
+ val = (tw_readbyte(solo_dev, i, TW286x_AV_STAT_ADDR,
TW_AV_STAT_ADDR) & 0xf0) >> 4;
status |= val << (i * 4);
}
}
#endif
-int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch, s32 val)
+int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch,
+ s32 val)
{
char sval;
u8 chip_num;
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),
projects / deliverable / linux.git / blobdiff