1 files changed, 522 insertions, 0 deletions

diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c
new file mode 100644
index 000000000000..42a9414155c3
--- /dev/null
+++ b/drivers/media/video/hexium_orion.c
@@ -0,0 +1,522 @@
+/*
+    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>
+
+    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.
+*/
+
+#define DEBUG_VARIABLE debug
+
+#include <media/saa7146_vv.h>
+
+static int debug = 0;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "debug verbosity");
+
+/* global variables */
+static int hexium_num = 0;
+
+#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, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 1, "CVBS 2",  V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 2, "CVBS 3",  V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 3, "CVBS 4",  V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 4, "CVBS 5",  V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 5, "CVBS 6",  V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 6, "Y/C 1",   V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 7, "Y/C 2",   V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+        { 8, "Y/C 3",   V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
+};
+
+#define HEXIUM_AUDIOS   0
+
+struct hexium_data
+{
+        s8 adr;
+        u8 byte;
+};
+
+static struct saa7146_extension_ioctls ioctls[] = {
+        { VIDIOC_G_INPUT,       SAA7146_EXCLUSIVE },
+        { VIDIOC_S_INPUT,       SAA7146_EXCLUSIVE },
+        { VIDIOC_ENUMINPUT,     SAA7146_EXCLUSIVE },
+        { VIDIOC_S_STD,         SAA7146_AFTER },
+        { 0,                    0 }
+};
+
+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 = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL);
+        if (NULL == hexium) {
+                printk("hexium_orion: hexium_probe: not enough kernel memory.\n");
+                return -ENOMEM;
+        }
+        memset(hexium, 0x0, sizeof(struct hexium));
+
+        /* 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));
+
+        hexium->i2c_adapter = (struct i2c_adapter) {
+                .class = I2C_CLASS_TV_ANALOG,
+                .name = "hexium orion",
+        };
+        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) {
+                printk("hexium_orion: 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) {
+                printk("hexium_orion: 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 */
+        if (0 == (err = i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_READ, 0x00, I2C_SMBUS_BYTE_DATA, &data))) {
+                printk("hexium_orion: 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)) {
+                        printk("hexium_orion: 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;
+                }
+                printk("%d: 0x%02x => 0x%02x\n",input, adr,data.byte);
+        }
+
+        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;
+
+        DEB_EE((".\n"));
+
+        saa7146_vv_init(dev, &vv_data);
+        if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium orion", VFL_TYPE_GRABBER)) {
+                printk("hexium_orion: cannot register capture v4l2 device. skipping.\n");
+                return -1;
+        }
+
+        printk("hexium_orion: 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 hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
+{
+        struct saa7146_dev *dev = fh->dev;
+        struct hexium *hexium = (struct hexium *) dev->ext_priv;
+/*
+        struct saa7146_vv *vv = dev->vv_data; 
+*/
+        switch (cmd) {
+        case VIDIOC_ENUMINPUT:
+                {
+                        struct v4l2_input *i = arg;
+                        DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
+
+                        if (i->index < 0 || 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;
+                }
+        case VIDIOC_G_INPUT:
+                {
+                        int *input = (int *) arg;
+                        *input = hexium->cur_input;
+
+                        DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
+                        return 0;
+                }
+        case VIDIOC_S_INPUT:
+                {
+                        int input = *(int *) arg;
+
+                        if (input < 0 || input >= HEXIUM_INPUTS) {
+                                return -EINVAL;
+                        }
+
+                        hexium->cur_input = input;
+                        hexium_set_input(hexium, input);
+
+                        return 0;
+                }
+        default:
+/*
+                DEB_D(("hexium_ioctl() does not handle this ioctl.\n"));
+*/
+                return -ENOIOCTLCMD;
+        }
+        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 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 = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
+        .std_callback = &std_callback,
+        .ioctls = &ioctls[0],
+        .ioctl = hexium_ioctl,
+};
+
+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");