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path: root/drivers/staging/media/solo6x10/solo6x10-tw28.c
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Diffstat (limited to 'drivers/staging/media/solo6x10/solo6x10-tw28.c')
-rw-r--r--drivers/staging/media/solo6x10/solo6x10-tw28.c854
1 files changed, 854 insertions, 0 deletions
diff --git a/drivers/staging/media/solo6x10/solo6x10-tw28.c b/drivers/staging/media/solo6x10/solo6x10-tw28.c
new file mode 100644
index 00000000000..ad00e2b6032
--- /dev/null
+++ b/drivers/staging/media/solo6x10/solo6x10-tw28.c
@@ -0,0 +1,854 @@
+/*
+ * 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
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#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 saa7128_setup(struct solo_dev *solo_dev)
+{
+ int i;
+ unsigned char regs[128] = {
+ 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x1C, 0x2B, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00,
+ 0x59, 0x1d, 0x75, 0x3f, 0x06, 0x3f, 0x00, 0x00,
+ 0x1c, 0x33, 0x00, 0x3f, 0x00, 0x00, 0x3f, 0x00,
+ 0x1a, 0x1a, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x68, 0x10, 0x97, 0x4c, 0x18,
+ 0x9b, 0x93, 0x9f, 0xff, 0x7c, 0x34, 0x3f, 0x3f,
+ 0x3f, 0x83, 0x83, 0x80, 0x0d, 0x0f, 0xc3, 0x06,
+ 0x02, 0x80, 0x71, 0x77, 0xa7, 0x67, 0x66, 0x2e,
+ 0x7b, 0x11, 0x4f, 0x1f, 0x7c, 0xf0, 0x21, 0x77,
+ 0x41, 0x88, 0x41, 0x12, 0xed, 0x10, 0x10, 0x00,
+ 0x41, 0xc3, 0x00, 0x3e, 0xb8, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0xff, 0x80, 0x00, 0xff, 0xff,
+ };
+
+ regs[0x7A] = FIRST_ACTIVE_LINE & 0xff;
+ regs[0x7B] = LAST_ACTIVE_LINE & 0xff;
+ regs[0x7C] = ((1 << 7) |
+ (((LAST_ACTIVE_LINE >> 8) & 1) << 6) |
+ (((FIRST_ACTIVE_LINE >> 8) & 1) << 4));
+
+ /* PAL: XXX: We could do a second set of regs to avoid this */
+ if (solo_dev->video_type != SOLO_VO_FMT_TYPE_NTSC) {
+ regs[0x28] = 0xE1;
+
+ regs[0x5A] = 0x0F;
+ regs[0x61] = 0x02;
+ regs[0x62] = 0x35;
+ regs[0x63] = 0xCB;
+ regs[0x64] = 0x8A;
+ regs[0x65] = 0x09;
+ regs[0x66] = 0x2A;
+
+ regs[0x6C] = 0xf1;
+ regs[0x6E] = 0x20;
+
+ regs[0x7A] = 0x06 + 12;
+ regs[0x7b] = 0x24 + 12;
+ regs[0x7c] |= 1 << 6;
+ }
+
+ /* First 0x25 bytes are read-only? */
+ for (i = 0x26; i < 128; i++) {
+ if (i == 0x60 || i == 0x7D)
+ continue;
+ solo_i2c_writebyte(solo_dev, SOLO_I2C_SAA, 0x46, i, regs[i]);
+ }
+
+ return;
+}
+
+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:
+ 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;
+ }
+
+ saa7128_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);
+}