diff options
Diffstat (limited to 'drivers/media/video/hexium_orion.c')
| -rw-r--r-- | drivers/media/video/hexium_orion.c | 522 |
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 00000000000..42a9414155c --- /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"); |