1 files changed, 496 insertions, 0 deletions
diff --git a/drivers/staging/media/deprecated/saa7146/saa7146/hexium_orion.c b/drivers/staging/media/deprecated/saa7146/saa7146/hexium_orion.c
new file mode 100644
index 000000000000..ebd63998ac79
--- /dev/null
+++ b/drivers/staging/media/deprecated/saa7146/saa7146/hexium_orion.c
@@ -0,0 +1,496 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+    hexium_orion.c - v4l2 driver for the Hexium Orion frame grabber cards
+
+    Visit http://www.mihu.de/linux/saa7146/ and follow the link
+    to "hexium" for further details about this card.
+
+    Copyright (C) 2003 Michael Hunold <michael@mihu.de>
+
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define DEBUG_VARIABLE debug
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include "../common/saa7146_vv.h"
+
+static int debug;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "debug verbosity");
+
+/* global variables */
+static int hexium_num;
+
+#define HEXIUM_HV_PCI6_ORION		1
+#define HEXIUM_ORION_1SVHS_3BNC		2
+#define HEXIUM_ORION_4BNC		3
+
+#define HEXIUM_INPUTS	9
+static struct v4l2_input hexium_inputs[HEXIUM_INPUTS] = {
+	{ 0, "CVBS 1",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 1, "CVBS 2",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 2, "CVBS 3",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 3, "CVBS 4",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 4, "CVBS 5",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 5, "CVBS 6",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 6, "Y/C 1",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 7, "Y/C 2",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+	{ 8, "Y/C 3",	V4L2_INPUT_TYPE_CAMERA,	0, 0, V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+};
+
+#define HEXIUM_AUDIOS	0
+
+struct hexium_data
+{
+	s8 adr;
+	u8 byte;
+};
+
+struct hexium
+{
+	int type;
+	struct video_device	video_dev;
+	struct i2c_adapter	i2c_adapter;
+
+	int cur_input;	/* current input */
+};
+
+/* Philips SAA7110 decoder default registers */
+static u8 hexium_saa7110[53]={
+/*00*/ 0x4C,0x3C,0x0D,0xEF,0xBD,0xF0,0x00,0x00,
+/*08*/ 0xF8,0xF8,0x60,0x60,0x40,0x86,0x18,0x90,
+/*10*/ 0x00,0x2C,0x40,0x46,0x42,0x1A,0xFF,0xDA,
+/*18*/ 0xF0,0x8B,0x00,0x00,0x00,0x00,0x00,0x00,
+/*20*/ 0xD9,0x17,0x40,0x41,0x80,0x41,0x80,0x4F,
+/*28*/ 0xFE,0x01,0x0F,0x0F,0x03,0x01,0x81,0x03,
+/*30*/ 0x44,0x75,0x01,0x8C,0x03
+};
+
+static struct {
+	struct hexium_data data[8];
+} hexium_input_select[] = {
+{
+	{ /* cvbs 1 */
+		{ 0x06, 0x00 },
+		{ 0x20, 0xD9 },
+		{ 0x21, 0x17 }, // 0x16,
+		{ 0x22, 0x40 },
+		{ 0x2C, 0x03 },
+		{ 0x30, 0x44 },
+		{ 0x31, 0x75 }, // ??
+		{ 0x21, 0x16 }, // 0x03,
+	}
+}, {
+	{ /* cvbs 2 */
+		{ 0x06, 0x00 },
+		{ 0x20, 0x78 },
+		{ 0x21, 0x07 }, // 0x03,
+		{ 0x22, 0xD2 },
+		{ 0x2C, 0x83 },
+		{ 0x30, 0x60 },
+		{ 0x31, 0xB5 }, // ?
+		{ 0x21, 0x03 },
+	}
+}, {
+	{ /* cvbs 3 */
+		{ 0x06, 0x00 },
+		{ 0x20, 0xBA },
+		{ 0x21, 0x07 }, // 0x05,
+		{ 0x22, 0x91 },
+		{ 0x2C, 0x03 },
+		{ 0x30, 0x60 },
+		{ 0x31, 0xB5 }, // ??
+		{ 0x21, 0x05 }, // 0x03,
+	}
+}, {
+	{ /* cvbs 4 */
+		{ 0x06, 0x00 },
+		{ 0x20, 0xD8 },
+		{ 0x21, 0x17 }, // 0x16,
+		{ 0x22, 0x40 },
+		{ 0x2C, 0x03 },
+		{ 0x30, 0x44 },
+		{ 0x31, 0x75 }, // ??
+		{ 0x21, 0x16 }, // 0x03,
+	}
+}, {
+	{ /* cvbs 5 */
+		{ 0x06, 0x00 },
+		{ 0x20, 0xB8 },
+		{ 0x21, 0x07 }, // 0x05,
+		{ 0x22, 0x91 },
+		{ 0x2C, 0x03 },
+		{ 0x30, 0x60 },
+		{ 0x31, 0xB5 }, // ??
+		{ 0x21, 0x05 }, // 0x03,
+	}
+}, {
+	{ /* cvbs 6 */
+		{ 0x06, 0x00 },
+		{ 0x20, 0x7C },
+		{ 0x21, 0x07 }, // 0x03
+		{ 0x22, 0xD2 },
+		{ 0x2C, 0x83 },
+		{ 0x30, 0x60 },
+		{ 0x31, 0xB5 }, // ??
+		{ 0x21, 0x03 },
+	}
+}, {
+	{ /* y/c 1 */
+		{ 0x06, 0x80 },
+		{ 0x20, 0x59 },
+		{ 0x21, 0x17 },
+		{ 0x22, 0x42 },
+		{ 0x2C, 0xA3 },
+		{ 0x30, 0x44 },
+		{ 0x31, 0x75 },
+		{ 0x21, 0x12 },
+	}
+}, {
+	{ /* y/c 2 */
+		{ 0x06, 0x80 },
+		{ 0x20, 0x9A },
+		{ 0x21, 0x17 },
+		{ 0x22, 0xB1 },
+		{ 0x2C, 0x13 },
+		{ 0x30, 0x60 },
+		{ 0x31, 0xB5 },
+		{ 0x21, 0x14 },
+	}
+}, {
+	{ /* y/c 3 */
+		{ 0x06, 0x80 },
+		{ 0x20, 0x3C },
+		{ 0x21, 0x27 },
+		{ 0x22, 0xC1 },
+		{ 0x2C, 0x23 },
+		{ 0x30, 0x44 },
+		{ 0x31, 0x75 },
+		{ 0x21, 0x21 },
+	}
+}
+};
+
+static struct saa7146_standard hexium_standards[] = {
+	{
+		.name	= "PAL",	.id	= V4L2_STD_PAL,
+		.v_offset	= 16,	.v_field	= 288,
+		.h_offset	= 1,	.h_pixels	= 680,
+		.v_max_out	= 576,	.h_max_out	= 768,
+	}, {
+		.name	= "NTSC",	.id	= V4L2_STD_NTSC,
+		.v_offset	= 16,	.v_field	= 240,
+		.h_offset	= 1,	.h_pixels	= 640,
+		.v_max_out	= 480,	.h_max_out	= 640,
+	}, {
+		.name	= "SECAM",	.id	= V4L2_STD_SECAM,
+		.v_offset	= 16,	.v_field	= 288,
+		.h_offset	= 1,	.h_pixels	= 720,
+		.v_max_out	= 576,	.h_max_out	= 768,
+	}
+};
+
+/* this is only called for old HV-PCI6/Orion cards
+   without eeprom */
+static int hexium_probe(struct saa7146_dev *dev)
+{
+	struct hexium *hexium = NULL;
+	union i2c_smbus_data data;
+	int err = 0;
+
+	DEB_EE("\n");
+
+	/* there are no hexium orion cards with revision 0 saa7146s */
+	if (0 == dev->revision) {
+		return -EFAULT;
+	}
+
+	hexium = kzalloc(sizeof(*hexium), GFP_KERNEL);
+	if (!hexium)
+		return -ENOMEM;
+
+	/* enable i2c-port pins */
+	saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26));
+
+	saa7146_write(dev, DD1_INIT, 0x01000100);
+	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+	saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+	strscpy(hexium->i2c_adapter.name, "hexium orion",
+		sizeof(hexium->i2c_adapter.name));
+	saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
+	if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
+		DEB_S("cannot register i2c-device. skipping.\n");
+		kfree(hexium);
+		return -EFAULT;
+	}
+
+	/* set SAA7110 control GPIO 0 */
+	saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTHI);
+	/*  set HWControl GPIO number 2 */
+	saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
+
+	mdelay(10);
+
+	/* detect newer Hexium Orion cards by subsystem ids */
+	if (0x17c8 == dev->pci->subsystem_vendor && 0x0101 == dev->pci->subsystem_device) {
+		pr_info("device is a Hexium Orion w/ 1 SVHS + 3 BNC inputs\n");
+		/* we store the pointer in our private data field */
+		dev->ext_priv = hexium;
+		hexium->type = HEXIUM_ORION_1SVHS_3BNC;
+		return 0;
+	}
+
+	if (0x17c8 == dev->pci->subsystem_vendor && 0x2101 == dev->pci->subsystem_device) {
+		pr_info("device is a Hexium Orion w/ 4 BNC inputs\n");
+		/* we store the pointer in our private data field */
+		dev->ext_priv = hexium;
+		hexium->type = HEXIUM_ORION_4BNC;
+		return 0;
+	}
+
+	/* check if this is an old hexium Orion card by looking at
+	   a saa7110 at address 0x4e */
+	err = i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_READ,
+			     0x00, I2C_SMBUS_BYTE_DATA, &data);
+	if (err == 0) {
+		pr_info("device is a Hexium HV-PCI6/Orion (old)\n");
+		/* we store the pointer in our private data field */
+		dev->ext_priv = hexium;
+		hexium->type = HEXIUM_HV_PCI6_ORION;
+		return 0;
+	}
+
+	i2c_del_adapter(&hexium->i2c_adapter);
+	kfree(hexium);
+	return -EFAULT;
+}
+
+/* bring hardware to a sane state. this has to be done, just in case someone
+   wants to capture from this device before it has been properly initialized.
+   the capture engine would badly fail, because no valid signal arrives on the
+   saa7146, thus leading to timeouts and stuff. */
+static int hexium_init_done(struct saa7146_dev *dev)
+{
+	struct hexium *hexium = (struct hexium *) dev->ext_priv;
+	union i2c_smbus_data data;
+	int i = 0;
+
+	DEB_D("hexium_init_done called\n");
+
+	/* initialize the helper ics to useful values */
+	for (i = 0; i < sizeof(hexium_saa7110); i++) {
+		data.byte = hexium_saa7110[i];
+		if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) {
+			pr_err("failed for address 0x%02x\n", i);
+		}
+	}
+
+	return 0;
+}
+
+static int hexium_set_input(struct hexium *hexium, int input)
+{
+	union i2c_smbus_data data;
+	int i = 0;
+
+	DEB_D("\n");
+
+	for (i = 0; i < 8; i++) {
+		int adr = hexium_input_select[input].data[i].adr;
+		data.byte = hexium_input_select[input].data[i].byte;
+		if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_WRITE, adr, I2C_SMBUS_BYTE_DATA, &data)) {
+			return -1;
+		}
+		pr_debug("%d: 0x%02x => 0x%02x\n", input, adr, data.byte);
+	}
+
+	return 0;
+}
+
+static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
+{
+	DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index);
+
+	if (i->index >= HEXIUM_INPUTS)
+		return -EINVAL;
+
+	memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
+
+	DEB_D("v4l2_ioctl: VIDIOC_ENUMINPUT %d\n", i->index);
+	return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
+{
+	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+	struct hexium *hexium = (struct hexium *) dev->ext_priv;
+
+	*input = hexium->cur_input;
+
+	DEB_D("VIDIOC_G_INPUT: %d\n", *input);
+	return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
+{
+	struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+	struct hexium *hexium = (struct hexium *) dev->ext_priv;
+
+	if (input >= HEXIUM_INPUTS)
+		return -EINVAL;
+
+	hexium->cur_input = input;
+	hexium_set_input(hexium, input);
+
+	return 0;
+}
+
+static struct saa7146_ext_vv vv_data;
+
+/* this function only gets called when the probing was successful */
+static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+{
+	struct hexium *hexium = (struct hexium *) dev->ext_priv;
+	int ret;
+
+	DEB_EE("\n");
+
+	ret = saa7146_vv_init(dev, &vv_data);
+	if (ret) {
+		pr_err("Error in saa7146_vv_init()\n");
+		return ret;
+	}
+
+	vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
+	vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
+	vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
+	if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium orion", VFL_TYPE_VIDEO)) {
+		pr_err("cannot register capture v4l2 device. skipping.\n");
+		return -1;
+	}
+
+	pr_err("found 'hexium orion' frame grabber-%d\n", hexium_num);
+	hexium_num++;
+
+	/* the rest */
+	hexium->cur_input = 0;
+	hexium_init_done(dev);
+
+	return 0;
+}
+
+static int hexium_detach(struct saa7146_dev *dev)
+{
+	struct hexium *hexium = (struct hexium *) dev->ext_priv;
+
+	DEB_EE("dev:%p\n", dev);
+
+	saa7146_unregister_device(&hexium->video_dev, dev);
+	saa7146_vv_release(dev);
+
+	hexium_num--;
+
+	i2c_del_adapter(&hexium->i2c_adapter);
+	kfree(hexium);
+	return 0;
+}
+
+static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std)
+{
+	return 0;
+}
+
+static struct saa7146_extension extension;
+
+static struct saa7146_pci_extension_data hexium_hv_pci6 = {
+	.ext_priv = "Hexium HV-PCI6 / Orion",
+	.ext = &extension,
+};
+
+static struct saa7146_pci_extension_data hexium_orion_1svhs_3bnc = {
+	.ext_priv = "Hexium HV-PCI6 / Orion (1 SVHS/3 BNC)",
+	.ext = &extension,
+};
+
+static struct saa7146_pci_extension_data hexium_orion_4bnc = {
+	.ext_priv = "Hexium HV-PCI6 / Orion (4 BNC)",
+	.ext = &extension,
+};
+
+static const struct pci_device_id pci_tbl[] = {
+	{
+	 .vendor = PCI_VENDOR_ID_PHILIPS,
+	 .device = PCI_DEVICE_ID_PHILIPS_SAA7146,
+	 .subvendor = 0x0000,
+	 .subdevice = 0x0000,
+	 .driver_data = (unsigned long) &hexium_hv_pci6,
+	 },
+	{
+	 .vendor = PCI_VENDOR_ID_PHILIPS,
+	 .device = PCI_DEVICE_ID_PHILIPS_SAA7146,
+	 .subvendor = 0x17c8,
+	 .subdevice = 0x0101,
+	 .driver_data = (unsigned long) &hexium_orion_1svhs_3bnc,
+	 },
+	{
+	 .vendor = PCI_VENDOR_ID_PHILIPS,
+	 .device = PCI_DEVICE_ID_PHILIPS_SAA7146,
+	 .subvendor = 0x17c8,
+	 .subdevice = 0x2101,
+	 .driver_data = (unsigned long) &hexium_orion_4bnc,
+	 },
+	{
+	 .vendor = 0,
+	 }
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+static struct saa7146_ext_vv vv_data = {
+	.inputs = HEXIUM_INPUTS,
+	.capabilities = 0,
+	.stds = &hexium_standards[0],
+	.num_stds = ARRAY_SIZE(hexium_standards),
+	.std_callback = &std_callback,
+};
+
+static struct saa7146_extension extension = {
+	.name = "hexium HV-PCI6 Orion",
+	.flags = 0,		// SAA7146_USE_I2C_IRQ,
+
+	.pci_tbl = &pci_tbl[0],
+	.module = THIS_MODULE,
+
+	.probe = hexium_probe,
+	.attach = hexium_attach,
+	.detach = hexium_detach,
+
+	.irq_mask = 0,
+	.irq_func = NULL,
+};
+
+static int __init hexium_init_module(void)
+{
+	if (0 != saa7146_register_extension(&extension)) {
+		DEB_S("failed to register extension\n");
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static void __exit hexium_cleanup_module(void)
+{
+	saa7146_unregister_extension(&extension);
+}
+
+module_init(hexium_init_module);
+module_exit(hexium_cleanup_module);
+
+MODULE_DESCRIPTION("video4linux-2 driver for Hexium Orion frame grabber cards");
+MODULE_AUTHOR("Michael Hunold <michael@mihu.de>");
+MODULE_LICENSE("GPL");