diff options
| -rw-r--r-- | drivers/media/video/Kconfig | 37 | ||||
| -rw-r--r-- | drivers/media/video/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/video/upd64031a.c | 287 | ||||
| -rw-r--r-- | drivers/media/video/upd64083.c | 262 | ||||
| -rw-r--r-- | include/media/upd64031a.h | 41 | ||||
| -rw-r--r-- | include/media/upd64083.h | 59 |
6 files changed, 681 insertions, 7 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index e19c403..fb5be26 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -300,7 +300,7 @@ config VIDEO_OVCAMCHIP camera drivers. To compile this driver as a module, choose M here: the - module will be called ovcamchip + module will be called ovcamchip. config VIDEO_M32R_AR tristate "AR devices" @@ -330,7 +330,7 @@ config VIDEO_MSP3400 Support for the Micronas MSP34xx series of audio decoders. To compile this driver as a module, choose M here: the - module will be called msp3400 + module will be called msp3400. config VIDEO_CS53L32A tristate "Cirrus Logic CS53L32A audio ADC" @@ -340,7 +340,7 @@ config VIDEO_CS53L32A stereo A/D converter. To compile this driver as a module, choose M here: the - module will be called cs53l32a + module will be called cs53l32a. config VIDEO_WM8775 tristate "Wolfson Microelectronics WM8775 audio ADC with input mixer" @@ -350,7 +350,7 @@ config VIDEO_WM8775 performance stereo A/D Converter with a 4 channel input mixer. To compile this driver as a module, choose M here: the - module will be called wm8775 + module will be called wm8775. config VIDEO_WM8739 tristate "Wolfson Microelectronics WM8739 stereo audio ADC" @@ -360,7 +360,7 @@ config VIDEO_WM8739 stereo A/D Converter. To compile this driver as a module, choose M here: the - module will be called wm8739 + module will be called wm8739. source "drivers/media/video/cx25840/Kconfig" @@ -371,7 +371,7 @@ config VIDEO_SAA711X Support for the Philips SAA7113/4/5 video decoders. To compile this driver as a module, choose M here: the - module will be called saa7115 + module will be called saa7115. config VIDEO_SAA7127 tristate "Philips SAA7127/9 digital video encoders" @@ -380,7 +380,30 @@ config VIDEO_SAA7127 Support for the Philips SAA7127/9 digital video encoders. To compile this driver as a module, choose M here: the - module will be called saa7127 + module will be called saa7127. + +config VIDEO_UPD64031A + tristate "NEC Electronics uPD64031A Ghost Reduction" + depends on VIDEO_DEV && I2C && EXPERIMENTAL + ---help--- + Support for the NEC Electronics uPD64031A Ghost Reduction + video chip. It is most often found in NTSC TV cards made for + Japan and is used to reduce the 'ghosting' effect that can + be present in analog TV broadcasts. + + To compile this driver as a module, choose M here: the + module will be called upd64031a. + +config VIDEO_UPD64083 + tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" + depends on VIDEO_DEV && I2C && EXPERIMENTAL + ---help--- + Support for the NEC Electronics uPD64083 3-Dimensional Y/C + separation video chip. It is used to improve the quality of + the colors of a composite signal. + + To compile this driver as a module, choose M here: the + module will be called upd64083. endmenu # encoder / decoder chips diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 6cb2965..4092a5e 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -65,6 +65,8 @@ obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o obj-$(CONFIG_VIDEO_CX25840) += cx25840/ obj-$(CONFIG_VIDEO_SAA711X) += saa7115.o obj-$(CONFIG_VIDEO_SAA7127) += saa7127.o +obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o +obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o obj-$(CONFIG_USB_DABUSB) += dabusb.o obj-$(CONFIG_USB_DSBR) += dsbr100.o diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c new file mode 100644 index 0000000..bab5bea --- /dev/null +++ b/drivers/media/video/upd64031a.c @@ -0,0 +1,287 @@ +/* + * upd64031A - NEC Electronics Ghost Reduction for NTSC in Japan + * + * 2003 by T.Adachi <tadachi@tadachi-net.com> + * 2003 by Takeru KOMORIYA <komoriya@paken.org> + * 2006 by Hans Verkuil <hverkuil@xs4all.nl> + * + * 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. + */ + + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/upd64031a.h> + +// --------------------- read registers functions define ----------------------- + +/* bit masks */ +#define GR_MODE_MASK 0xc0 +#define DIRECT_3DYCS_CONNECT_MASK 0xc0 +#define SYNC_CIRCUIT_MASK 0xa0 + +// ----------------------------------------------------------------------------- + +MODULE_DESCRIPTION("uPD64031A driver"); +MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil"); +MODULE_LICENSE("GPL"); + +static int debug = 0; +module_param(debug, int, 0644); + +MODULE_PARM_DESC(debug, "Debug level (0-1)"); + +static unsigned short normal_i2c[] = { 0x24 >> 1, 0x26 >> 1, I2C_CLIENT_END }; + + +I2C_CLIENT_INSMOD; + +enum { + R00 = 0, R01, R02, R03, R04, + R05, R06, R07, R08, R09, + R0A, R0B, R0C, R0D, R0E, R0F, + /* unused registers + R10, R11, R12, R13, R14, + R15, R16, R17, + */ + TOT_REGS +}; + +struct upd64031a_state { + u8 regs[TOT_REGS]; + u8 gr_mode; + u8 direct_3dycs_connect; + u8 ext_comp_sync; + u8 ext_vert_sync; +}; + +static u8 upd64031a_init[] = { + 0x00, 0xb8, 0x48, 0xd2, 0xe6, + 0x03, 0x10, 0x0b, 0xaf, 0x7f, + 0x00, 0x00, 0x1d, 0x5e, 0x00, + 0xd0 +}; + +/* ------------------------------------------------------------------------ */ + +static u8 upd64031a_read(struct i2c_client *client, u8 reg) +{ + u8 buf[2]; + + if (reg >= sizeof(buf)) + return 0xff; + i2c_master_recv(client, buf, 2); + return buf[reg]; +} + +/* ------------------------------------------------------------------------ */ + +static void upd64031a_write(struct i2c_client *client, u8 reg, u8 val) +{ + u8 buf[2]; + + buf[0] = reg; + buf[1] = val; + v4l_dbg(1, debug, client, "writing reg addr: %02X val: %02X\n", reg, val); + if (i2c_master_send(client, buf, 2) != 2) + v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val); +} + +/* ------------------------------------------------------------------------ */ + +/* The input changed due to new input or channel changed */ +static void upd64031a_change(struct i2c_client *client) +{ + struct upd64031a_state *state = i2c_get_clientdata(client); + u8 reg = state->regs[R00]; + + v4l_dbg(1, debug, client, "changed input or channel\n"); + upd64031a_write(client, R00, reg | 0x10); + upd64031a_write(client, R00, reg & ~0x10); +} + +/* ------------------------------------------------------------------------ */ + +static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *arg) +{ + struct upd64031a_state *state = i2c_get_clientdata(client); + struct v4l2_routing *route = arg; + + switch (cmd) { + case VIDIOC_S_FREQUENCY: + upd64031a_change(client); + break; + + case VIDIOC_INT_G_VIDEO_ROUTING: + route->input = (state->gr_mode >> 6) | + (state->direct_3dycs_connect >> 4) | + (state->ext_comp_sync >> 1) | + (state->ext_vert_sync >> 2); + route->output = 0; + break; + + case VIDIOC_INT_S_VIDEO_ROUTING: + { + u8 r00, r05, r08; + + state->gr_mode = (route->input & 3) << 6; + state->direct_3dycs_connect = (route->input & 0xc) << 4; + state->ext_comp_sync = (route->input & UPD64031A_COMPOSITE_EXTERNAL) << 1; + state->ext_vert_sync = (route->input & UPD64031A_VERTICAL_EXTERNAL) << 2; + r00 = (state->regs[R00] & ~GR_MODE_MASK) | state->gr_mode; + r05 = (state->regs[R00] & ~SYNC_CIRCUIT_MASK) | + state->ext_comp_sync | state->ext_vert_sync; + r08 = (state->regs[R08] & ~DIRECT_3DYCS_CONNECT_MASK) | + state->direct_3dycs_connect; + upd64031a_write(client, R00, r00); + upd64031a_write(client, R05, r05); + upd64031a_write(client, R08, r08); + upd64031a_change(client); + break; + } + + case VIDIOC_LOG_STATUS: + v4l_info(client, "Status: SA00=0x%02x SA01=0x%02x\n", + upd64031a_read(client, 0), upd64031a_read(client, 1)); + break; + +#ifdef CONFIG_VIDEO_ADV_DEBUG + case VIDIOC_INT_G_REGISTER: + { + struct v4l2_register *reg = arg; + + if (reg->i2c_id != I2C_DRIVERID_UPD64031A) + return -EINVAL; + reg->val = upd64031a_read(client, reg->reg & 0xff); + break; + } + + case VIDIOC_INT_S_REGISTER: + { + struct v4l2_register *reg = arg; + u8 addr = reg->reg & 0xff; + u8 val = reg->val & 0xff; + + if (reg->i2c_id != I2C_DRIVERID_UPD64031A) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + upd64031a_write(client, addr, val); + break; + } +#endif + + default: + break; + } + return 0; +} + +/* ------------------------------------------------------------------------ */ + +/* i2c implementation */ + +static struct i2c_driver i2c_driver; + +static int upd64031a_attach(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct upd64031a_state *state; + int i; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return 0; + + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (client == NULL) { + return -ENOMEM; + } + + client->addr = address; + client->adapter = adapter; + client->driver = &i2c_driver; + snprintf(client->name, sizeof(client->name) - 1, "uPD64031A"); + + v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name); + + state = kmalloc(sizeof(struct upd64031a_state), GFP_KERNEL); + if (state == NULL) { + kfree(client); + return -ENOMEM; + } + i2c_set_clientdata(client, state); + memcpy(state->regs, upd64031a_init, sizeof(state->regs)); + state->gr_mode = UPD64031A_GR_ON << 6; + state->direct_3dycs_connect = UPD64031A_3DYCS_COMPOSITE << 4; + state->ext_comp_sync = state->ext_vert_sync = 0; + for (i = 0; i < TOT_REGS; i++) { + upd64031a_write(client, i, state->regs[i]); + } + + i2c_attach_client(client); + + return 0; +} + +static int upd64031a_probe(struct i2c_adapter *adapter) +{ + if (adapter->class & I2C_CLASS_TV_ANALOG) + return i2c_probe(adapter, &addr_data, upd64031a_attach); + return 0; +} + +static int upd64031a_detach(struct i2c_client *client) +{ + int err; + + err = i2c_detach_client(client); + if (err) + return err; + + kfree(client); + return 0; +} + +/* ----------------------------------------------------------------------- */ + +/* i2c implementation */ +static struct i2c_driver i2c_driver = { + .driver = { + .name = "upd64031a", + }, + .id = I2C_DRIVERID_UPD64031A, + .attach_adapter = upd64031a_probe, + .detach_client = upd64031a_detach, + .command = upd64031a_command, +}; + + +static int __init upd64031a_init_module(void) +{ + return i2c_add_driver(&i2c_driver); +} + +static void __exit upd64031a_exit_module(void) +{ + i2c_del_driver(&i2c_driver); +} + +module_init(upd64031a_init_module); +module_exit(upd64031a_exit_module); + diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c new file mode 100644 index 0000000..c3a7ffe --- /dev/null +++ b/drivers/media/video/upd64083.c @@ -0,0 +1,262 @@ +/* + * upd6408x - NEC Electronics 3-Dimensional Y/C separation driver + * + * 2003 by T.Adachi (tadachi@tadachi-net.com) + * 2003 by Takeru KOMORIYA <komoriya@paken.org> + * 2006 by Hans Verkuil <hverkuil@xs4all.nl> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/upd64083.h> + +MODULE_DESCRIPTION("uPD64083 driver"); +MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil"); +MODULE_LICENSE("GPL"); + +static int debug = 0; +module_param(debug, bool, 0644); + +MODULE_PARM_DESC(debug, "Debug level (0-1)"); + +static unsigned short normal_i2c[] = { 0xb8 >> 1, 0xba >> 1, I2C_CLIENT_END }; + + +I2C_CLIENT_INSMOD; + +enum { + R00 = 0, R01, R02, R03, R04, + R05, R06, R07, R08, R09, + R0A, R0B, R0C, R0D, R0E, R0F, + R10, R11, R12, R13, R14, + R15, R16, + TOT_REGS +}; + +struct upd64083_state { + u8 mode; + u8 ext_y_adc; + u8 regs[TOT_REGS]; +}; + +/* Initial values when used in combination with the + NEC upd64031a ghost reduction chip. */ +static u8 upd64083_init[] = { + 0x1f, 0x01, 0xa0, 0x2d, 0x29, /* we use EXCSS=0 */ + 0x36, 0xdd, 0x05, 0x56, 0x48, + 0x00, 0x3a, 0xa0, 0x05, 0x08, + 0x44, 0x60, 0x08, 0x52, 0xf8, + 0x53, 0x60, 0x10 +}; + +/* ------------------------------------------------------------------------ */ + +static void upd64083_log_status(struct i2c_client *client) +{ + u8 buf[7]; + + i2c_master_recv(client, buf, 7); + v4l_info(client, "Status: SA00=%02x SA01=%02x SA02=%02x SA03=%02x " + "SA04=%02x SA05=%02x SA06=%02x\n", + buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); +} + +/* ------------------------------------------------------------------------ */ + +static void upd64083_write(struct i2c_client *client, u8 reg, u8 val) +{ + u8 buf[2]; + + buf[0] = reg; + buf[1] = val; + v4l_dbg(1, debug, client, "writing reg addr: %02x val: %02x\n", reg, val); + if (i2c_master_send(client, buf, 2) != 2) + v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val); +} + +/* ------------------------------------------------------------------------ */ + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static u8 upd64083_read(struct i2c_client *client, u8 reg) +{ + u8 buf[7]; + + if (reg >= sizeof(buf)) + return 0xff; + i2c_master_recv(client, buf, sizeof(buf)); + return buf[reg]; +} +#endif + +/* ------------------------------------------------------------------------ */ + +static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *arg) +{ + struct upd64083_state *state = i2c_get_clientdata(client); + struct v4l2_routing *route = arg; + + switch (cmd) { + case VIDIOC_INT_G_VIDEO_ROUTING: + route->input = (state->mode >> 6) | (state->ext_y_adc >> 3); + route->output = 0; + break; + + case VIDIOC_INT_S_VIDEO_ROUTING: + { + u8 r00, r02; + + if (route->input > 7 || (route->input & 6) == 6) + return -EINVAL; + state->mode = (route->input & 3) << 6; + state->ext_y_adc = (route->input & UPD64083_EXT_Y_ADC) << 3; + r00 = (state->regs[R00] & ~(3 << 6)) | state->mode; + r02 = (state->regs[R02] & ~(1 << 5)) | state->ext_y_adc; + upd64083_write(client, R00, r00); + upd64083_write(client, R02, r02); + break; + } + + case VIDIOC_LOG_STATUS: + upd64083_log_status(client); + break; + +#ifdef CONFIG_VIDEO_ADV_DEBUG + case VIDIOC_INT_G_REGISTER: + { + struct v4l2_register *reg = arg; + + if (reg->i2c_id != I2C_DRIVERID_UPD64083) + return -EINVAL; + reg->val = upd64083_read(client, reg->reg & 0xff); + break; + } + + case VIDIOC_INT_S_REGISTER: + { + struct v4l2_register *reg = arg; + u8 addr = reg->reg & 0xff; + u8 val = reg->val & 0xff; + + if (reg->i2c_id != I2C_DRIVERID_UPD64083) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + upd64083_write(client, addr, val); + break; + } +#endif + default: + break; + } + + return 0; +} + +/* ------------------------------------------------------------------------ */ + +/* i2c implementation */ + +static struct i2c_driver i2c_driver; + +static int upd64083_attach(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct upd64083_state *state; + int i; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return 0; + + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (client == NULL) { + return -ENOMEM; + } + + client->addr = address; + client->adapter = adapter; + client->driver = &i2c_driver; + snprintf(client->name, sizeof(client->name) - 1, "uPD64083"); + + v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name); + + state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL); + if (state == NULL) { + kfree(client); + return -ENOMEM; + } + i2c_set_clientdata(client, state); + /* Initially assume that a ghost reduction chip is present */ + state->mode = 0; /* YCS mode */ + state->ext_y_adc = (1 << 5); + memcpy(state->regs, upd64083_init, TOT_REGS); + for (i = 0; i < TOT_REGS; i++) { + upd64083_write(client, i, state->regs[i]); + } + i2c_attach_client(client); + + return 0; +} + +static int upd64083_probe(struct i2c_adapter *adapter) +{ + if (adapter->class & I2C_CLASS_TV_ANALOG) + return i2c_probe(adapter, &addr_data, upd64083_attach); + return 0; +} + +static int upd64083_detach(struct i2c_client *client) +{ + int err; + + err = i2c_detach_client(client); + if (err) + return err; + + kfree(client); + return 0; +} + +/* ----------------------------------------------------------------------- */ + +/* i2c implementation */ +static struct i2c_driver i2c_driver = { + .driver = { + .name = "upd64083", + }, + .id = I2C_DRIVERID_UPD64083, + .attach_adapter = upd64083_probe, + .detach_client = upd64083_detach, + .command = upd64083_command, +}; + + +static int __init upd64083_init_module(void) +{ + return i2c_add_driver(&i2c_driver); +} + +static void __exit upd64083_exit_module(void) +{ + i2c_del_driver(&i2c_driver); +} + +module_init(upd64083_init_module); +module_exit(upd64083_exit_module); diff --git a/include/media/upd64031a.h b/include/media/upd64031a.h new file mode 100644 index 0000000..ae2d936 --- /dev/null +++ b/include/media/upd64031a.h @@ -0,0 +1,41 @@ +/* + * upd64031a - NEC Electronics Ghost Reduction input defines + * + * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _UPD64031A_H_ +#define _UPD64031A_H_ + +/* Ghost reduction modes */ +#define UPD64031A_GR_ON 0 +#define UPD64031A_GR_OFF 1 +#define UPD64031A_GR_THROUGH 3 + +/* Direct 3D/YCS Connection */ +#define UPD64031A_3DYCS_DISABLE (0 << 2) +#define UPD64031A_3DYCS_COMPOSITE (2 << 2) +#define UPD64031A_3DYCS_SVIDEO (3 << 2) + +/* Composite sync digital separation circuit */ +#define UPD64031A_COMPOSITE_EXTERNAL (1 << 4) + +/* Vertical sync digital separation circuit */ +#define UPD64031A_VERTICAL_EXTERNAL (1 << 5) + +#endif + diff --git a/include/media/upd64083.h b/include/media/upd64083.h new file mode 100644 index 0000000..77f48a8 --- /dev/null +++ b/include/media/upd64083.h @@ -0,0 +1,59 @@ +/* + * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines + * + * 2006 by Hans Verkuil (hverkuil@xs4all.nl) + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _UPD64083_H_ +#define _UPD64083_H_ + +/* There are two bits of information that the driver needs in order + to select the correct routing: the operating mode and the selection + of the Y input (external or internal). + + The first two operating modes expect a composite signal on the Y input, + the second two operating modes use both the Y and C inputs. + + Normally YCS_MODE is used for tuner and composite inputs, and the + YCNR mode is used for S-Video inputs. + + The external Y-ADC is selected when the composite input comes from a + upd64031a ghost reduction device. If this device is not present, or + the input is a S-Video signal, then the internal Y-ADC input should + be used. */ + +/* Operating modes: */ + +/* YCS mode: Y/C separation (burst locked clocking) */ +#define UPD64083_YCS_MODE 0 +/* YCS+ mode: 2D Y/C separation and YCNR (burst locked clocking) */ +#define UPD64083_YCS_PLUS_MODE 1 + +/* Note: the following two modes cannot be used in combination with the + external Y-ADC. */ +/* MNNR mode: frame comb type YNR+C delay (line locked clocking) */ +#define UPD64083_MNNR_MODE 2 +/* YCNR mode: frame recursive YCNR (burst locked clocking) */ +#define UPD64083_YCNR_MODE 3 + +/* Select external Y-ADC: this should be set if this device is used in + combination with the upd64031a ghost reduction device. + Otherwise leave at 0 (use internal Y-ADC). */ +#define UPD64083_EXT_Y_ADC (1 << 2) + +#endif + |
