saa7164-encoder.c revision 46eeb8dd30d3651e6ea55c2e60594206cd591d79
19b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth/* 29b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * Driver for the NXP SAA7164 PCIe bridge 39b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * 49b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com> 59b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * 69b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * This program is free software; you can redistribute it and/or modify 79b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * it under the terms of the GNU General Public License as published by 89b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * the Free Software Foundation; either version 2 of the License, or 99b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * (at your option) any later version. 109b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * 119b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * This program is distributed in the hope that it will be useful, 129b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * but WITHOUT ANY WARRANTY; without even the implied warranty of 139b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 149b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * 159b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * GNU General Public License for more details. 169b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * 179b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * You should have received a copy of the GNU General Public License 189b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * along with this program; if not, write to the Free Software 199b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 209b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth */ 219b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth 229b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth#include "saa7164.h" 239b8b0199b86eaa595e3ccacb413e955a193f1962Steven Toth 247615e434aefd95181eae099c4f019e021b024eb6Steven Toth#define ENCODER_MAX_BITRATE 6500000 257615e434aefd95181eae099c4f019e021b024eb6Steven Toth#define ENCODER_MIN_BITRATE 1000000 267615e434aefd95181eae099c4f019e021b024eb6Steven Toth#define ENCODER_DEF_BITRATE 5000000 277615e434aefd95181eae099c4f019e021b024eb6Steven Toth 287615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic struct saa7164_tvnorm saa7164_tvnorms[] = { 297615e434aefd95181eae099c4f019e021b024eb6Steven Toth { 307615e434aefd95181eae099c4f019e021b024eb6Steven Toth .name = "NTSC-M", 317615e434aefd95181eae099c4f019e021b024eb6Steven Toth .id = V4L2_STD_NTSC_M, 327615e434aefd95181eae099c4f019e021b024eb6Steven Toth }, { 337615e434aefd95181eae099c4f019e021b024eb6Steven Toth .name = "NTSC-JP", 347615e434aefd95181eae099c4f019e021b024eb6Steven Toth .id = V4L2_STD_NTSC_M_JP, 357615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 367615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 387615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic const u32 saa7164_v4l2_ctrls[] = { 397615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_BRIGHTNESS, 407615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_CONTRAST, 417615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_SATURATION, 427615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_HUE, 437615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_AUDIO_VOLUME, 447615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_SHARPNESS, 455fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth V4L2_CID_MPEG_STREAM_TYPE, 467615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_MPEG_VIDEO_ASPECT, 475fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth V4L2_CID_MPEG_VIDEO_B_FRAMES, 48f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth V4L2_CID_MPEG_VIDEO_GOP_SIZE, 497615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_MPEG_AUDIO_MUTE, 502600d71cc535907e5d95cd31751c587afc370065Steven Toth V4L2_CID_MPEG_VIDEO_BITRATE_MODE, 517615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CID_MPEG_VIDEO_BITRATE, 52968b11b20143036098a7013817a15615a54383d3Steven Toth V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, 537615e434aefd95181eae099c4f019e021b024eb6Steven Toth 0 547615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 557615e434aefd95181eae099c4f019e021b024eb6Steven Toth 567615e434aefd95181eae099c4f019e021b024eb6Steven Toth/* Take the encoder configuration form the port struct and 577615e434aefd95181eae099c4f019e021b024eb6Steven Toth * flush it to the hardware. 587615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 597615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic void saa7164_encoder_configure(struct saa7164_port *port) 607615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 617615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 627615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 637615e434aefd95181eae099c4f019e021b024eb6Steven Toth 647615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.width = port->width; 657615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.height = port->height; 667615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.is_50hz = 677615e434aefd95181eae099c4f019e021b024eb6Steven Toth (port->encodernorm.id & V4L2_STD_625_50) != 0; 687615e434aefd95181eae099c4f019e021b024eb6Steven Toth 697615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Set up the DIF (enable it) for analog mode by default */ 707615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_initialize_dif(port); 717615e434aefd95181eae099c4f019e021b024eb6Steven Toth 727615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Configure the correct video standard */ 737615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_configure_dif(port, port->encodernorm.id); 747615e434aefd95181eae099c4f019e021b024eb6Steven Toth 757615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Ensure the audio decoder is correct configured */ 767615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_std(port); 777615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 797615e434aefd95181eae099c4f019e021b024eb6Steven Toth/* One time configuration at registration time */ 807615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_initialize(struct saa7164_port *port) 817615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 827615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 847615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 857615e434aefd95181eae099c4f019e021b024eb6Steven Toth 867615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_configure(port); 877615e434aefd95181eae099c4f019e021b024eb6Steven Toth 887615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 897615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 917615e434aefd95181eae099c4f019e021b024eb6Steven Toth/* -- V4L2 --------------------------------------------------------- */ 927615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) 937615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 947615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 957615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 967615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 977615e434aefd95181eae099c4f019e021b024eb6Steven Toth unsigned int i; 987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 997615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=0x%x)\n", __func__, (u32)*id); 1007615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1017615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ARRAY_SIZE(saa7164_tvnorms); i++) { 1027615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (*id & saa7164_tvnorms[i].id) 1037615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 1047615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 1057615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i == ARRAY_SIZE(saa7164_tvnorms)) 1067615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 1077615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1087615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encodernorm = saa7164_tvnorms[i]; 1097615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1107615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Update the audio decoder while is not running in 1117615e434aefd95181eae099c4f019e021b024eb6Steven Toth * auto detect mode. 1127615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 1137615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_std(port); 1147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1157615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=0x%x) OK\n", __func__, (u32)*id); 1167615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1177615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 1187615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 1197615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1207615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_enum_input(struct file *file, void *priv, 1217615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_input *i) 1227615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1237615e434aefd95181eae099c4f019e021b024eb6Steven Toth int n; 1247615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1257615e434aefd95181eae099c4f019e021b024eb6Steven Toth char *inputs[] = { "tuner", "composite", "svideo", "aux", 1267615e434aefd95181eae099c4f019e021b024eb6Steven Toth "composite", "svideo", "aux" }; 1277615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1287615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i->index >= 7) 1297615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 1307615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1317615e434aefd95181eae099c4f019e021b024eb6Steven Toth strcpy(i->name, inputs[ i->index ]); 1327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1337615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i->index == 0) 1347615e434aefd95181eae099c4f019e021b024eb6Steven Toth i->type = V4L2_INPUT_TYPE_TUNER; 1357615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 1367615e434aefd95181eae099c4f019e021b024eb6Steven Toth i->type = V4L2_INPUT_TYPE_CAMERA; 1377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1387615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (n = 0; n < ARRAY_SIZE(saa7164_tvnorms); n++) 1397615e434aefd95181eae099c4f019e021b024eb6Steven Toth i->std |= saa7164_tvnorms[n].id; 1407615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1417615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 1427615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 1437615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1447615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_input(struct file *file, void *priv, unsigned int *i) 1457615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1467615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 1477615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 1487615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 1497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1507615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (saa7164_api_get_videomux(port) != SAA_OK) 1517615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EIO; 1527615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1537615e434aefd95181eae099c4f019e021b024eb6Steven Toth *i = (port->mux_input - 1); 1547615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1557615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() input=%d\n", __func__, *i); 1567615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1577615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 1587615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 1597615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1607615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_input(struct file *file, void *priv, unsigned int i) 1617615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1627615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 1637615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 1647615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 1657615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1667615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() input=%d\n", __func__, i); 1677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1687615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i >= 7) 1697615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 1707615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1717615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->mux_input = i + 1; 1727615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1737615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (saa7164_api_set_videomux(port) != SAA_OK) 1747615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EIO; 1757615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1767615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 1777615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 1787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1797615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_tuner(struct file *file, void *priv, 1807615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_tuner *t) 1817615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1827615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 1837615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 1847615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 1857615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1867615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (0 != t->index) 1877615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 1887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1897615e434aefd95181eae099c4f019e021b024eb6Steven Toth strcpy(t->name, "tuner"); 1907615e434aefd95181eae099c4f019e021b024eb6Steven Toth t->type = V4L2_TUNER_ANALOG_TV; 1917615e434aefd95181eae099c4f019e021b024eb6Steven Toth t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO; 1927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1937615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_G_TUNER: tuner type %d\n", t->type); 1947615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1957615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 1967615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 1977615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1987615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_tuner(struct file *file, void *priv, 1997615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_tuner *t) 2007615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 2017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2027615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Update the A/V core */ 2037615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2047615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2057615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2067615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2077615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_frequency(struct file *file, void *priv, 2087615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_frequency *f) 2097615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 2107615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 2117615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 2127615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2137615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->type = V4L2_TUNER_ANALOG_TV; 2147615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->frequency = port->freq; 2157615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2167615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2177615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2197615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_frequency(struct file *file, void *priv, 2207615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_frequency *f) 2217615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 2227615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 2237615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 2247615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 2257615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *tsport; 2267615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct dvb_frontend *fe; 2277615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2287615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: Pull this for the std */ 2297615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct analog_parameters params = { 2307615e434aefd95181eae099c4f019e021b024eb6Steven Toth .mode = V4L2_TUNER_ANALOG_TV, 2317615e434aefd95181eae099c4f019e021b024eb6Steven Toth .audmode = V4L2_TUNER_MODE_STEREO, 2327615e434aefd95181eae099c4f019e021b024eb6Steven Toth .std = port->encodernorm.id, 2337615e434aefd95181eae099c4f019e021b024eb6Steven Toth .frequency = f->frequency 2347615e434aefd95181eae099c4f019e021b024eb6Steven Toth }; 2357615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2367615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the encoder */ 2377615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() frequency=%d tuner=%d\n", __func__, 2387615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->frequency, f->tuner); 2397615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2407615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (f->tuner != 0) 2417615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 2427615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2437615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (f->type != V4L2_TUNER_ANALOG_TV) 2447615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 2457615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2467615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->freq = f->frequency; 2477615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2487615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Update the hardware */ 2497615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->nr == SAA7164_PORT_ENC1) 2507615e434aefd95181eae099c4f019e021b024eb6Steven Toth tsport = &dev->ports[ SAA7164_PORT_TS1 ]; 2517615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 2527615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->nr == SAA7164_PORT_ENC2) 2537615e434aefd95181eae099c4f019e021b024eb6Steven Toth tsport = &dev->ports[ SAA7164_PORT_TS2 ]; 2547615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 2557615e434aefd95181eae099c4f019e021b024eb6Steven Toth BUG(); 2567615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2577615e434aefd95181eae099c4f019e021b024eb6Steven Toth fe = tsport->dvb.frontend; 2587615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2597615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (fe && fe->ops.tuner_ops.set_analog_params) 2607615e434aefd95181eae099c4f019e021b024eb6Steven Toth fe->ops.tuner_ops.set_analog_params(fe, ¶ms); 2617615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 2627615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__); 2637615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2647615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_initialize(port); 2657615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2667615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2677615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2687615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2697615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_ctrl(struct file *file, void *priv, 2707615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_control *ctl) 2717615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 2727615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 2737615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 2747615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 2757615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2767615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__, 2777615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->id, ctl->value); 2787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2797615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctl->id) { 2807615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_BRIGHTNESS: 2817615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_brightness; 2827615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2837615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_CONTRAST: 2847615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_contrast; 2857615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2867615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SATURATION: 2877615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_saturation; 2887615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2897615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_HUE: 2907615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_hue; 2917615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2927615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SHARPNESS: 2937615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_sharpness; 2947615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2957615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_AUDIO_VOLUME: 2967615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_volume; 2977615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2987615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 2997615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 3007615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 3017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3027615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 3037615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3047615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3057615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_ctrl(struct file *file, void *priv, 3067615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_control *ctl) 3077615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 3087615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 3097615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 3107615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 3117615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret = 0; 3127615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3137615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__, 3147615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->id, ctl->value); 3157615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3167615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctl->id) { 3177615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_BRIGHTNESS: 3187615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 3197615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_brightness = ctl->value; 3207615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, 3217615e434aefd95181eae099c4f019e021b024eb6Steven Toth PU_BRIGHTNESS_CONTROL); 3227615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 3237615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3247615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3257615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_CONTRAST: 3267615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 3277615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_contrast = ctl->value; 3287615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); 3297615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 3307615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3317615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3327615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SATURATION: 3337615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 3347615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_saturation = ctl->value; 3357615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, 3367615e434aefd95181eae099c4f019e021b024eb6Steven Toth PU_SATURATION_CONTROL); 3377615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 3387615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3397615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3407615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_HUE: 3417615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 3427615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_hue = ctl->value; 3437615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); 3447615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 3457615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3467615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3477615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SHARPNESS: 3487615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 3497615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_sharpness = ctl->value; 3507615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); 3517615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 3527615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3537615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3547615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_AUDIO_VOLUME: 3557615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= -83) && (ctl->value <= 24)) { 3567615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_volume = ctl->value; 3577615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_volume(port, port->ctl_volume); 3587615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 3597615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3607615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3617615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 3627615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 3637615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 3647615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3657615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 3667615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3687615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_get_ctrl(struct saa7164_port *port, 3697615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl) 3707615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 3717615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_encoder_params *params = &port->encoder_params; 3727615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3737615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctrl->id) { 3747615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 3757615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->bitrate; 3767615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3777615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 3787615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->stream_type; 3797615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3807615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 3817615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->ctl_mute; 3827615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3837615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 3847615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->ctl_aspect; 3857615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 3862600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 3872600d71cc535907e5d95cd31751c587afc370065Steven Toth ctrl->value = params->bitrate_mode; 3882600d71cc535907e5d95cd31751c587afc370065Steven Toth break; 3893ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 3903ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth ctrl->value = params->refdist; 3913ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth break; 392968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 393968b11b20143036098a7013817a15615a54383d3Steven Toth ctrl->value = params->bitrate_peak; 394968b11b20143036098a7013817a15615a54383d3Steven Toth break; 3955fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 3965fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth ctrl->value = params->gop_size; 3975fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth break; 3987615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 3997615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 4007615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4017615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 4027615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 4037615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4047615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_ext_ctrls(struct file *file, void *priv, 4057615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_controls *ctrls) 4067615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 4077615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 4087615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 4097615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, err = 0; 4107615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4117615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { 4127615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ctrls->count; i++) { 4137615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl = ctrls->controls + i; 4147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4157615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_get_ctrl(port, ctrl); 4167615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 4177615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 4187615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4197615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4207615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4217615e434aefd95181eae099c4f019e021b024eb6Steven Toth return err; 4227615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4237615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4247615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4257615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 4267615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 4277615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4287615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_try_ctrl(struct v4l2_ext_control *ctrl, int ac3) 4297615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 4307615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret = -EINVAL; 4317615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4327615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctrl->id) { 4337615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 4347615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= ENCODER_MIN_BITRATE) && 4357615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= ENCODER_MAX_BITRATE)) 4367615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 4377615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4387615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 439f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth if ((ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) || 440f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth (ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_TS)) 4417615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 4427615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4437615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 4447615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= 0) && 4457615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= 1)) 4467615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 4477615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4487615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 4497615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= V4L2_MPEG_VIDEO_ASPECT_1x1) && 4507615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= V4L2_MPEG_VIDEO_ASPECT_221x100)) 4517615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 4527615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4537615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 4547615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= 0) && 4557615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= 255)) 4567615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 4577615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4582600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 4592600d71cc535907e5d95cd31751c587afc370065Steven Toth if ((ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) || 4602600d71cc535907e5d95cd31751c587afc370065Steven Toth (ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)) 4612600d71cc535907e5d95cd31751c587afc370065Steven Toth ret = 0; 4622600d71cc535907e5d95cd31751c587afc370065Steven Toth break; 4633ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 4643ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth if ((ctrl->value >= 1) && 4653ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth (ctrl->value <= 3)) 4663ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth ret = 0; 4673ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth break; 468968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 469968b11b20143036098a7013817a15615a54383d3Steven Toth if ((ctrl->value >= ENCODER_MIN_BITRATE) && 470968b11b20143036098a7013817a15615a54383d3Steven Toth (ctrl->value <= ENCODER_MAX_BITRATE)) 471968b11b20143036098a7013817a15615a54383d3Steven Toth ret = 0; 472968b11b20143036098a7013817a15615a54383d3Steven Toth break; 4737615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 4747615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4757615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4777615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 4787615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 4797615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4807615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_try_ext_ctrls(struct file *file, void *priv, 4817615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_controls *ctrls) 4827615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 4837615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, err = 0; 4847615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4857615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { 4867615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ctrls->count; i++) { 4877615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl = ctrls->controls + i; 4887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4897615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_try_ctrl(ctrl, 0); 4907615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 4917615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 4927615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4937615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4947615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4957615e434aefd95181eae099c4f019e021b024eb6Steven Toth return err; 4967615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4977615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4987615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 4997615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 5007615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5017615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_set_ctrl(struct saa7164_port *port, 5027615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl) 5037615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 5047615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_encoder_params *params = &port->encoder_params; 5057615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret = 0; 5067615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5077615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctrl->id) { 5087615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 5097615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->bitrate = ctrl->value; 5107615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5117615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 5127615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->stream_type = ctrl->value; 5137615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5147615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 5157615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->ctl_mute = ctrl->value; 5167615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_audio_mute(port, params->ctl_mute); 5177615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ret != SAA_OK) { 5187615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, 5197615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret); 5207615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 5217615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5227615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5237615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 5247615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->ctl_aspect = ctrl->value; 5257615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_set_aspect_ratio(port); 5267615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ret != SAA_OK) { 5277615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, 5287615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret); 5297615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 5307615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5317615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5322600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 5332600d71cc535907e5d95cd31751c587afc370065Steven Toth params->bitrate_mode = ctrl->value; 5342600d71cc535907e5d95cd31751c587afc370065Steven Toth break; 5353ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 5363ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth params->refdist = ctrl->value; 5373ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth break; 538968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 539968b11b20143036098a7013817a15615a54383d3Steven Toth params->bitrate_peak = ctrl->value; 540968b11b20143036098a7013817a15615a54383d3Steven Toth break; 5415fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 5425fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth params->gop_size = ctrl->value; 5435fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth break; 5447615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 5457615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 5467615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5477615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5487615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: Update the hardware */ 5497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5507615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 5517615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 5527615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5537615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_ext_ctrls(struct file *file, void *priv, 5547615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_controls *ctrls) 5557615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 5567615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 5577615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 5587615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, err = 0; 5597615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5607615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { 5617615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ctrls->count; i++) { 5627615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl = ctrls->controls + i; 5637615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5647615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_try_ctrl(ctrl, 0); 5657615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 5667615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 5677615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5687615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5697615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_set_ctrl(port, ctrl); 5707615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 5717615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 5727615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5737615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5747615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5757615e434aefd95181eae099c4f019e021b024eb6Steven Toth return err; 5767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5777615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5797615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 5807615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 5817615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5827615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_querycap(struct file *file, void *priv, 5837615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_capability *cap) 5847615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 5857615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 5867615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 5877615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 5887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5897615e434aefd95181eae099c4f019e021b024eb6Steven Toth strcpy(cap->driver, dev->name); 5907615e434aefd95181eae099c4f019e021b024eb6Steven Toth strlcpy(cap->card, saa7164_boards[dev->board].name, 5917615e434aefd95181eae099c4f019e021b024eb6Steven Toth sizeof(cap->card)); 5927615e434aefd95181eae099c4f019e021b024eb6Steven Toth sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); 5937615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5947615e434aefd95181eae099c4f019e021b024eb6Steven Toth cap->capabilities = 5957615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CAP_VIDEO_CAPTURE | 5967615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CAP_READWRITE | 5977615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CAP_STREAMING | 5987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 0; 5997615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6007615e434aefd95181eae099c4f019e021b024eb6Steven Toth cap->capabilities |= V4L2_CAP_TUNER; 6017615e434aefd95181eae099c4f019e021b024eb6Steven Toth cap->version = 0; 6027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6037615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 6047615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6067615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, 6077615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_fmtdesc *f) 6087615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6097615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (f->index != 0) 6107615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 6117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6127615e434aefd95181eae099c4f019e021b024eb6Steven Toth strlcpy(f->description, "MPEG", sizeof(f->description)); 6137615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->pixelformat = V4L2_PIX_FMT_MPEG; 6147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6157615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 6167615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6177615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6187615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_fmt_vid_cap(struct file *file, void *priv, 6197615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_format *f) 6207615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6217615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 6227615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 6237615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 6247615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6257615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; 6267615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.bytesperline = 0; 6277615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.sizeimage = 6287615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ts_packet_size * port->ts_packet_count; 6297615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.colorspace = 0; 6307615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.width = port->width; 6317615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.height = port->height; 6327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6337615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_G_FMT: w: %d, h: %d\n", 6347615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->width, port->height); 6357615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6367615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 6377615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6387615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6397615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_try_fmt_vid_cap(struct file *file, void *priv, 6407615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_format *f) 6417615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6427615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 6437615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 6447615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 6457615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6467615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; 6477615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.bytesperline = 0; 6487615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.sizeimage = 6497615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ts_packet_size * port->ts_packet_count; 6507615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.colorspace = 0; 6517615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_TRY_FMT: w: %d, h: %d\n", 6527615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->width, port->height); 6537615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 6547615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6557615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6567615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_fmt_vid_cap(struct file *file, void *priv, 6577615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_format *f) 6587615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6597615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 6607615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 6617615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 6627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6637615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; 6647615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.bytesperline = 0; 6657615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.sizeimage = 6667615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ts_packet_size * port->ts_packet_count; 6677615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.colorspace = 0; 6687615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6697615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", 6707615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); 6717615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6727615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 6737615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6747615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6757615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_log_status(struct file *file, void *priv) 6767615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6777615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 6787615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6797615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6807615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int fill_queryctrl(struct saa7164_encoder_params *params, 6817615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_queryctrl *c) 6827615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6837615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (c->id) { 6847615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_BRIGHTNESS: 6857615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 127); 6867615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_CONTRAST: 6877615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 66); 6887615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SATURATION: 6897615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 62); 6907615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_HUE: 6917615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 128); 6927615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SHARPNESS: 6937615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0x0f, 1, 8); 6947615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 6957615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0x01, 1, 0); 6967615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_AUDIO_VOLUME: 6977615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, -83, 24, 1, 20); 6987615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 6997615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 7007615e434aefd95181eae099c4f019e021b024eb6Steven Toth ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, 7017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 100000, ENCODER_DEF_BITRATE); 7027615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 7037615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 7047615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_MPEG_STREAM_TYPE_MPEG2_PS, 705f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth V4L2_MPEG_STREAM_TYPE_MPEG2_TS, 706f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth 1, V4L2_MPEG_STREAM_TYPE_MPEG2_PS); 7077615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 7087615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 7097615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_MPEG_VIDEO_ASPECT_1x1, 7107615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_MPEG_VIDEO_ASPECT_221x100, 7117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1, V4L2_MPEG_VIDEO_ASPECT_4x3); 7127615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 7137615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 1, 255, 1, 15); 7142600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 7152600d71cc535907e5d95cd31751c587afc370065Steven Toth return v4l2_ctrl_query_fill(c, 7162600d71cc535907e5d95cd31751c587afc370065Steven Toth V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 7172600d71cc535907e5d95cd31751c587afc370065Steven Toth 1, V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); 7183ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 7193ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth return v4l2_ctrl_query_fill(c, 7203ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth 1, 3, 1, 1); 721968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 722968b11b20143036098a7013817a15615a54383d3Steven Toth return v4l2_ctrl_query_fill(c, 723968b11b20143036098a7013817a15615a54383d3Steven Toth ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, 724968b11b20143036098a7013817a15615a54383d3Steven Toth 100000, ENCODER_DEF_BITRATE); 7257615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 7267615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 7277615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 7287615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7297615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7307615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_queryctrl(struct file *file, void *priv, 7317615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_queryctrl *c) 7327615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 7337615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = priv; 7347615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 7357615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, next; 7367615e434aefd95181eae099c4f019e021b024eb6Steven Toth u32 id = c->id; 7377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7387615e434aefd95181eae099c4f019e021b024eb6Steven Toth memset(c, 0, sizeof(*c)); 7397615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7407615e434aefd95181eae099c4f019e021b024eb6Steven Toth next = !!(id & V4L2_CTRL_FLAG_NEXT_CTRL); 7417615e434aefd95181eae099c4f019e021b024eb6Steven Toth c->id = id & ~V4L2_CTRL_FLAG_NEXT_CTRL; 7427615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7437615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ARRAY_SIZE(saa7164_v4l2_ctrls); i++) { 7447615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (next) { 7457615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (c->id < saa7164_v4l2_ctrls[i]) 7467615e434aefd95181eae099c4f019e021b024eb6Steven Toth c->id = saa7164_v4l2_ctrls[i]; 7477615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 7487615e434aefd95181eae099c4f019e021b024eb6Steven Toth continue; 7497615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 7507615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7517615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (c->id == saa7164_v4l2_ctrls[i]) 7527615e434aefd95181eae099c4f019e021b024eb6Steven Toth return fill_queryctrl(&port->encoder_params, c); 7537615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7547615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (c->id < saa7164_v4l2_ctrls[i]) 7557615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 7567615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 7577615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7587615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 7597615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7607615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7617615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_stop_port(struct saa7164_port *port) 7627615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 7637615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 7647615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 7657615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7667615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 7677615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 7687615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n", 7697615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, ret); 7707615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 7717615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 7727615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Stopped\n", __func__); 7737615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 7747615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 7757615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7767615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 7777615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7797615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_acquire_port(struct saa7164_port *port) 7807615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 7817615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 7827615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 7837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7847615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 7857615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 7867615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n", 7877615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, ret); 7887615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 7897615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 7907615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Acquired\n", __func__); 7917615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 7927615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 7937615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7947615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 7957615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7967615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7977615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_pause_port(struct saa7164_port *port) 7987615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 7997615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 8007615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 8017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8027615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 8037615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 8047615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n", 8057615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, ret); 8067615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 8077615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 8087615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Paused\n", __func__); 8097615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 8107615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8127615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 8137615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 8147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8157615e434aefd95181eae099c4f019e021b024eb6Steven Toth/* Firmware is very windows centric, meaning you have to transition 8167615e434aefd95181eae099c4f019e021b024eb6Steven Toth * the part through AVStream / KS Windows stages, forwards or backwards. 8177615e434aefd95181eae099c4f019e021b024eb6Steven Toth * States are: stopped, acquired (h/w), paused, started. 8187615e434aefd95181eae099c4f019e021b024eb6Steven Toth * We have to leave here will all of the soft buffers on the free list, 8197615e434aefd95181eae099c4f019e021b024eb6Steven Toth * else the cfg_post() func won't have soft buffers to correctly configure. 8207615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 8217615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_stop_streaming(struct saa7164_port *port) 8227615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 8237615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 8247615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_buffer *buf; 8257615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf; 8267615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct list_head *c, *n; 8277615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 8287615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8297615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); 8307615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8317615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_encoder_pause_port(port); 8327615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_encoder_acquire_port(port); 8337615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_encoder_stop_port(port); 8347615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8357615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) Hardware stopped\n", __func__, 8367615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->nr); 8377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8387615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 8397615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8407615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Reset the hard and soft buffer state */ 8417615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(c, n, &port->dmaqueue.list) { 8427615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf = list_entry(c, struct saa7164_buffer, list); 8437615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf->flags = SAA7164_BUFFER_FREE; 8447615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf->pos = 0; 8457615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8467615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8477615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(c, n, &port->list_buf_used.list) { 8487615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = list_entry(c, struct saa7164_user_buffer, list); 8497615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf->pos = 0; 8507615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_move_tail(&ubuf->list, &port->list_buf_free.list); 8517615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8527615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8537615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 8547615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) Released\n", __func__, port->nr); 8557615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8567615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 8577615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 8587615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8597615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_start_streaming(struct saa7164_port *port) 8607615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 8617615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 8627615e434aefd95181eae099c4f019e021b024eb6Steven Toth int result, ret = 0; 8637615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8647615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); 8657615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8667615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Configure the encoder with any cache values */ 8677615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_encoder(port); 8687615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8697615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_buffer_cfg_port(port); 8707615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8717615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Acquire the hardware */ 8727615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 8737615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 8747615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n", 8757615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 8767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8777615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the hardware, regardless */ 8787615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 8797615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 8807615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() acquire/forced stop transition " 8817615e434aefd95181eae099c4f019e021b024eb6Steven Toth "failed, res = 0x%x\n", __func__, result); 8827615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8837615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 8847615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto out; 8857615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 8867615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Acquired\n", __func__); 8877615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8887615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Pause the hardware */ 8897615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 8907615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 8917615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n", 8927615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 8937615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8947615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the hardware, regardless */ 8957615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 8967615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 8977615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() pause/forced stop transition " 8987615e434aefd95181eae099c4f019e021b024eb6Steven Toth "failed, res = 0x%x\n", __func__, result); 8997615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9007615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9017615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 9027615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto out; 9037615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 9047615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Paused\n", __func__); 9057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9067615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Start the hardware */ 9077615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN); 9087615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 9097615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() run transition failed, result = 0x%x\n", 9107615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 9117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9127615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the hardware, regardless */ 9137615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 9147615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 9157615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() run/forced stop transition " 9167615e434aefd95181eae099c4f019e021b024eb6Steven Toth "failed, res = 0x%x\n", __func__, result); 9177615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9197615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 9207615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 9217615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Running\n", __func__); 9227615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9237615e434aefd95181eae099c4f019e021b024eb6Steven Tothout: 9247615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 9257615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 9267615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9277615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int fops_open(struct file *file) 9287615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 9297615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *h, *dev = NULL; 9307615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = NULL; 9317615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *portc = NULL; 9327615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *portd = NULL; 9337615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh; 9347615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct list_head *list; 9357615e434aefd95181eae099c4f019e021b024eb6Steven Toth int minor = video_devdata(file)->minor; 9367615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9377615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 9387615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9397615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: Really, the BKL? - remove this */ 9407615e434aefd95181eae099c4f019e021b024eb6Steven Toth lock_kernel(); 9417615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each(list, &saa7164_devlist) { 9427615e434aefd95181eae099c4f019e021b024eb6Steven Toth h = list_entry(list, struct saa7164_dev, devlist); 9437615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9447615e434aefd95181eae099c4f019e021b024eb6Steven Toth portc = &h->ports[ SAA7164_PORT_ENC1 ]; 9457615e434aefd95181eae099c4f019e021b024eb6Steven Toth portd = &h->ports[ SAA7164_PORT_ENC2 ]; 9467615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9477615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (portc->v4l_device && 9487615e434aefd95181eae099c4f019e021b024eb6Steven Toth portc->v4l_device->minor == minor) { 9497615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev = h; 9507615e434aefd95181eae099c4f019e021b024eb6Steven Toth port = portc; 9517615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 9527615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9537615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9547615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (portd->v4l_device && 9557615e434aefd95181eae099c4f019e021b024eb6Steven Toth portd->v4l_device->minor == minor) { 9567615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev = h; 9577615e434aefd95181eae099c4f019e021b024eb6Steven Toth port = portd; 9587615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 9597615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9607615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9617615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9637615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port == NULL) { 9647615e434aefd95181eae099c4f019e021b024eb6Steven Toth unlock_kernel(); 9657615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ENODEV; 9667615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9687615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* allocate + initialize per filehandle data */ 9697615e434aefd95181eae099c4f019e021b024eb6Steven Toth fh = kzalloc(sizeof(*fh), GFP_KERNEL); 9707615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (NULL == fh) { 9717615e434aefd95181eae099c4f019e021b024eb6Steven Toth unlock_kernel(); 9727615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ENOMEM; 9737615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9747615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9757615e434aefd95181eae099c4f019e021b024eb6Steven Toth file->private_data = fh; 9767615e434aefd95181eae099c4f019e021b024eb6Steven Toth fh->port = port; 9777615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9787615e434aefd95181eae099c4f019e021b024eb6Steven Toth unlock_kernel(); 9797615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9807615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 9817615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 9827615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9837615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int fops_release(struct file *file) 9847615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 9857615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 9867615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 9877615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 9887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9897615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 9907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9917615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Shut device down on last close */ 9927615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) { 9937615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_dec_return(&port->v4l_reader_count) == 0) { 9947615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* stop mpeg capture then cancel buffers */ 9957615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_stop_streaming(port); 9967615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9977615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9997615e434aefd95181eae099c4f019e021b024eb6Steven Toth file->private_data = NULL; 10007615e434aefd95181eae099c4f019e021b024eb6Steven Toth kfree(fh); 10017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10027615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 10037615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 10047615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10057615e434aefd95181eae099c4f019e021b024eb6Steven Tothstruct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port) 10067615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 10077615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *buf = 0; 10087615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 10097615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10107615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 10117615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!list_empty(&port->list_buf_used.list)) { 10127615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf = list_first_entry(&port->list_buf_used.list, 10137615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer, list); 10147615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10157615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 10167615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10177615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, buf); 10187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10197615e434aefd95181eae099c4f019e021b024eb6Steven Toth return buf; 10207615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 10217615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10227615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic ssize_t fops_read(struct file *file, char __user *buffer, 10237615e434aefd95181eae099c4f019e021b024eb6Steven Toth size_t count, loff_t *pos) 10247615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 10257615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = file->private_data; 10267615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 10277615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf = NULL; 10287615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 10297615e434aefd95181eae099c4f019e021b024eb6Steven Toth unsigned int ret = 0; 10307615e434aefd95181eae099c4f019e021b024eb6Steven Toth int rem, cnt; 10317615e434aefd95181eae099c4f019e021b024eb6Steven Toth u8 *p; 10327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 103358acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff = port->last_read_msecs; 103458acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs = jiffies_to_msecs(jiffies); 103558acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff = port->last_read_msecs - 103658acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff; 103758acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 103858acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth saa7164_histogram_update(&port->read_interval, 103958acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff); 104058acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 104146eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (*pos) { 104246eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() ESPIPE\n", __func__); 10437615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ESPIPE; 104446eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 10457615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10467615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { 10477615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_inc_return(&port->v4l_reader_count) == 1) { 10487615e434aefd95181eae099c4f019e021b024eb6Steven Toth 104946eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (saa7164_encoder_initialize(port) < 0) { 105046eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() EINVAL\n", __func__); 10517615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 105246eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 10537615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10547615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_start_streaming(port); 10557615e434aefd95181eae099c4f019e021b024eb6Steven Toth msleep(200); 10567615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10577615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10587615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10597615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* blocking wait for buffer */ 10607615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((file->f_flags & O_NONBLOCK) == 0) { 10617615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (wait_event_interruptible(port->wait_read, 10627615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_enc_next_buf(port))) { 106346eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() ERESTARTSYS\n", __func__); 10647615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ERESTARTSYS; 10657615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10667615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10687615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Pull the first buffer from the used list */ 10697615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = saa7164_enc_next_buf(port); 10707615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10717615e434aefd95181eae099c4f019e021b024eb6Steven Toth while ((count > 0) && ubuf) { 10727615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10737615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* set remaining bytes to copy */ 10747615e434aefd95181eae099c4f019e021b024eb6Steven Toth rem = ubuf->actual_size - ubuf->pos; 10757615e434aefd95181eae099c4f019e021b024eb6Steven Toth cnt = rem > count ? count : rem; 10767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10777615e434aefd95181eae099c4f019e021b024eb6Steven Toth p = ubuf->data + ubuf->pos; 10787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10797615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, 10807615e434aefd95181eae099c4f019e021b024eb6Steven Toth "%s() count=%d cnt=%d rem=%d buf=%p buf->pos=%d\n", 10817615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, (int)count, cnt, rem, ubuf, ubuf->pos); 10827615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10837615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (copy_to_user(buffer, p, cnt)) { 10847615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() copy_to_user failed\n", __func__); 108546eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (!ret) { 108646eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() EFAULT\n", __func__); 10877615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EFAULT; 108846eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 10897615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto err; 10907615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10917615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10927615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf->pos += cnt; 10937615e434aefd95181eae099c4f019e021b024eb6Steven Toth count -= cnt; 10947615e434aefd95181eae099c4f019e021b024eb6Steven Toth buffer += cnt; 10957615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret += cnt; 10967615e434aefd95181eae099c4f019e021b024eb6Steven Toth 109746eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (ubuf->pos > ubuf->actual_size) { 109846eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "read() pos > actual, huh?\n"); 109946eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 110046eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth 11017615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ubuf->pos == ubuf->actual_size) { 11027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11037615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* finished with current buffer, take next buffer */ 11047615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11057615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Requeue the buffer on the free list */ 11067615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf->pos = 0; 11077615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11087615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 11097615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_move_tail(&ubuf->list, &port->list_buf_free.list); 11107615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 11117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11127615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Dequeue next */ 11137615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((file->f_flags & O_NONBLOCK) == 0) { 11147615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (wait_event_interruptible(port->wait_read, 11157615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_enc_next_buf(port))) { 11167615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 11177615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11187615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11197615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = saa7164_enc_next_buf(port); 11207615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11217615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11227615e434aefd95181eae099c4f019e021b024eb6Steven Totherr: 112346eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (!ret && !ubuf) { 112446eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() EAGAIN\n", __func__); 11257615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EAGAIN; 112646eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 11277615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11287615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 11297615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 11307615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11317615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic unsigned int fops_poll(struct file *file, poll_table *wait) 11327615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 11337615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_fh *fh = (struct saa7164_fh *)file->private_data; 11347615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 11357615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf; 11367615e434aefd95181eae099c4f019e021b024eb6Steven Toth unsigned int mask = 0; 11377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 113858acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff = port->last_poll_msecs; 113958acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs = jiffies_to_msecs(jiffies); 114058acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff = port->last_poll_msecs - 114158acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff; 114258acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 114358acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth saa7164_histogram_update(&port->poll_interval, 114458acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff); 114558acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 11467615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!video_is_registered(port->v4l_device)) { 11477615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EIO; 11487615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11507615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { 11517615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_inc_return(&port->v4l_reader_count) == 1) { 11527615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (saa7164_encoder_initialize(port) < 0) 11537615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 11547615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_start_streaming(port); 11557615e434aefd95181eae099c4f019e021b024eb6Steven Toth msleep(200); 11567615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11577615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11587615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11597615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* blocking wait for buffer */ 11607615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((file->f_flags & O_NONBLOCK) == 0) { 11617615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (wait_event_interruptible(port->wait_read, 11627615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_enc_next_buf(port))) { 11637615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ERESTARTSYS; 11647615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11657615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11667615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11677615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Pull the first buffer from the used list */ 11687615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = list_first_entry(&port->list_buf_used.list, 11697615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer, list); 11707615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11717615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ubuf) 11727615e434aefd95181eae099c4f019e021b024eb6Steven Toth mask |= POLLIN | POLLRDNORM; 11737615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11747615e434aefd95181eae099c4f019e021b024eb6Steven Toth return mask; 11757615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 11767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11777615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic const struct v4l2_file_operations mpeg_fops = { 11787615e434aefd95181eae099c4f019e021b024eb6Steven Toth .owner = THIS_MODULE, 11797615e434aefd95181eae099c4f019e021b024eb6Steven Toth .open = fops_open, 11807615e434aefd95181eae099c4f019e021b024eb6Steven Toth .release = fops_release, 11817615e434aefd95181eae099c4f019e021b024eb6Steven Toth .read = fops_read, 11827615e434aefd95181eae099c4f019e021b024eb6Steven Toth .poll = fops_poll, 11837615e434aefd95181eae099c4f019e021b024eb6Steven Toth .unlocked_ioctl = video_ioctl2, 11847615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 11857615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11867615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_g_chip_ident(struct file *file, void *fh, 11877615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_dbg_chip_ident *chip) 11887615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 11897615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = ((struct saa7164_fh *)fh)->port; 11907615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 11917615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 11927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11937615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 11947615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 11957615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11967615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_g_register(struct file *file, void *fh, 11977615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_dbg_register *reg) 11987615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 11997615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = ((struct saa7164_fh *)fh)->port; 12007615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 12017615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 12027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12037615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!capable(CAP_SYS_ADMIN)) 12047615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EPERM; 12057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12067615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 12077615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 12087615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12097615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_s_register(struct file *file, void *fh, 12107615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_dbg_register *reg) 12117615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 12127615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = ((struct saa7164_fh *)fh)->port; 12137615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 12147615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 12157615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12167615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!capable(CAP_SYS_ADMIN)) 12177615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EPERM; 12187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12197615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 12207615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 12217615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12227615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic const struct v4l2_ioctl_ops mpeg_ioctl_ops = { 12237615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_std = vidioc_s_std, 12247615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_enum_input = vidioc_enum_input, 12257615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_input = vidioc_g_input, 12267615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_input = vidioc_s_input, 12277615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_tuner = vidioc_g_tuner, 12287615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_tuner = vidioc_s_tuner, 12297615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_frequency = vidioc_g_frequency, 12307615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_frequency = vidioc_s_frequency, 12317615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_ctrl = vidioc_s_ctrl, 12327615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_ctrl = vidioc_g_ctrl, 12337615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_querycap = vidioc_querycap, 12347615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 12357615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, 12367615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, 12377615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, 12387615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, 12397615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, 12407615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, 12417615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_log_status = vidioc_log_status, 12427615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_queryctrl = vidioc_queryctrl, 12437615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_chip_ident = saa7164_g_chip_ident, 12447615e434aefd95181eae099c4f019e021b024eb6Steven Toth#ifdef CONFIG_VIDEO_ADV_DEBUG 12457615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_register = saa7164_g_register, 12467615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_register = saa7164_s_register, 12477615e434aefd95181eae099c4f019e021b024eb6Steven Toth#endif 12487615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 12497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12507615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic struct video_device saa7164_mpeg_template = { 12517615e434aefd95181eae099c4f019e021b024eb6Steven Toth .name = "saa7164", 12527615e434aefd95181eae099c4f019e021b024eb6Steven Toth .fops = &mpeg_fops, 12537615e434aefd95181eae099c4f019e021b024eb6Steven Toth .ioctl_ops = &mpeg_ioctl_ops, 12547615e434aefd95181eae099c4f019e021b024eb6Steven Toth .minor = -1, 12557615e434aefd95181eae099c4f019e021b024eb6Steven Toth .tvnorms = SAA7164_NORMS, 12567615e434aefd95181eae099c4f019e021b024eb6Steven Toth .current_norm = V4L2_STD_NTSC_M, 12577615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 12587615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12597615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic struct video_device *saa7164_encoder_alloc( 12607615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port, 12617615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct pci_dev *pci, 12627615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct video_device *template, 12637615e434aefd95181eae099c4f019e021b024eb6Steven Toth char *type) 12647615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 12657615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct video_device *vfd; 12667615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 12677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12687615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 12697615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12707615e434aefd95181eae099c4f019e021b024eb6Steven Toth vfd = video_device_alloc(); 12717615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (NULL == vfd) 12727615e434aefd95181eae099c4f019e021b024eb6Steven Toth return NULL; 12737615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12747615e434aefd95181eae099c4f019e021b024eb6Steven Toth *vfd = *template; 12757615e434aefd95181eae099c4f019e021b024eb6Steven Toth snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, 12767615e434aefd95181eae099c4f019e021b024eb6Steven Toth type, saa7164_boards[dev->board].name); 12777615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12787615e434aefd95181eae099c4f019e021b024eb6Steven Toth vfd->parent = &pci->dev; 12797615e434aefd95181eae099c4f019e021b024eb6Steven Toth vfd->release = video_device_release; 12807615e434aefd95181eae099c4f019e021b024eb6Steven Toth return vfd; 12817615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 12827615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12837615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_encoder_register(struct saa7164_port *port) 12847615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 12857615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 12867615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_buffer *buf; 12877615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf; 12887615e434aefd95181eae099c4f019e021b024eb6Steven Toth int result = -ENODEV, i; 12897615e434aefd95181eae099c4f019e021b024eb6Steven Toth int len = 0; 12907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12917615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 12927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12937615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->type != SAA7164_MPEG_ENCODER) 12947615e434aefd95181eae099c4f019e021b024eb6Steven Toth BUG(); 12957615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12967615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Sanity check that the PCI configuration space is active */ 12977615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->hwcfg.BARLocation == 0) { 12987615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() failed " 12997615e434aefd95181eae099c4f019e021b024eb6Steven Toth "(errno = %d), NO PCI configuration\n", 13007615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 13017615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = -ENOMEM; 13027615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 13037615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 13047615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13057615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Init and establish defaults */ 13067615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: Check the umber of lines for PS */ 13077615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.bitspersample = 8; 13087615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.samplesperline = 188; 13097615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.numberoflines = 13107615e434aefd95181eae099c4f019e021b024eb6Steven Toth (SAA7164_TS_NUMBER_OF_LINES * 188) / 188; 13117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13127615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.pitch = 188; 13137615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.linethreshold = 0; 13147615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.pagetablelistvirt = 0; 13157615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.pagetablelistphys = 0; 13167615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.numpagetables = 2 + 13177615e434aefd95181eae099c4f019e021b024eb6Steven Toth ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); 13187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13197615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount; 13207615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13217615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Allocate the PCI resources, buffers (hard) */ 13227615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < port->hwcfg.buffercount; i++) { 13237615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf = saa7164_buffer_alloc(port, 13247615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.numberoflines * 13257615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.pitch); 13267615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13277615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!buf) { 13287615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() failed " 13297615e434aefd95181eae099c4f019e021b024eb6Steven Toth "(errno = %d), unable to allocate buffer\n", 13307615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 13317615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = -ENOMEM; 13327615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 13337615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 13347615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13357615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 13367615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_add_tail(&buf->list, &port->dmaqueue.list); 13377615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 13387615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13397615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 13407615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 13417615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13427615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Allocate some kenrel kernel buffers for copying 13437615e434aefd95181eae099c4f019e021b024eb6Steven Toth * to userpsace. 13447615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 13457615e434aefd95181eae099c4f019e021b024eb6Steven Toth len = port->hw_streamingparams.numberoflines * 13467615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->hw_streamingparams.pitch; 13477615e434aefd95181eae099c4f019e021b024eb6Steven Toth 134866e1d37884eb43214292ed433fcffb72692c4838Steven Toth if (encoder_buffers < 16) 134966e1d37884eb43214292ed433fcffb72692c4838Steven Toth encoder_buffers = 16; 135066e1d37884eb43214292ed433fcffb72692c4838Steven Toth if (encoder_buffers > 512) 135166e1d37884eb43214292ed433fcffb72692c4838Steven Toth encoder_buffers = 512; 135266e1d37884eb43214292ed433fcffb72692c4838Steven Toth 135366e1d37884eb43214292ed433fcffb72692c4838Steven Toth for (i = 0; i < encoder_buffers; i++) { 13547615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13557615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = saa7164_buffer_alloc_user(dev, len); 13567615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ubuf) { 13577615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 13587615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_add_tail(&ubuf->list, &port->list_buf_free.list); 13597615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 13607615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 13617615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13627615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 13637615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13647615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Establish encoder defaults here */ 13657615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Set default TV standard */ 13667615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encodernorm = saa7164_tvnorms[0]; 13677615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->width = 720; 13687615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->mux_input = 1; /* Composite */ 13697615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->video_format = EU_VIDEO_FORMAT_MPEG_2; 13707615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->audio_format = 0; 13717615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->video_resolution = 0; 13727615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_brightness = 127; 13737615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_contrast = 66; 13747615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_hue = 128; 13757615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_saturation = 62; 13767615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_sharpness = 8; 13777615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.bitrate = ENCODER_DEF_BITRATE; 1378968b11b20143036098a7013817a15615a54383d3Steven Toth port->encoder_params.bitrate_peak = ENCODER_DEF_BITRATE; 13795fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth port->encoder_params.bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; 13807615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS; 13817615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.ctl_mute = 0; 13827615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.ctl_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3; 13833ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth port->encoder_params.refdist = 1; 13845fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth port->encoder_params.gop_size = SAA7164_ENCODER_DEFAULT_GOP_SIZE; 13857615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13867615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->encodernorm.id & V4L2_STD_525_60) 13877615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->height = 480; 13887615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 13897615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->height = 576; 13907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13917615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Allocate and register the video device node */ 13927615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->v4l_device = saa7164_encoder_alloc(port, 13937615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->pci, &saa7164_mpeg_template, "mpeg"); 13947615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13957615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->v4l_device == NULL) { 13967615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_INFO "%s: can't allocate mpeg device\n", 13977615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->name); 13987615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = -ENOMEM; 13997615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 14007615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14027615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = video_register_device(port->v4l_device, 14037615e434aefd95181eae099c4f019e021b024eb6Steven Toth VFL_TYPE_GRABBER, -1); 14047615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (result < 0) { 14057615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_INFO "%s: can't register mpeg device\n", 14067615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->name); 14077615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: We're going to leak here if we don't dealloc 14087615e434aefd95181eae099c4f019e021b024eb6Steven Toth The buffers above. The unreg function can't deal wit it. 14097615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 14107615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 14117615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14127615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14137615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_INFO "%s: registered device video%d [mpeg]\n", 14147615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->name, port->v4l_device->num); 14157615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14167615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Configure the hardware defaults */ 14177615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_videomux(port); 14187615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_BRIGHTNESS_CONTROL); 14197615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); 14207615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); 14217615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_SATURATION_CONTROL); 14227615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); 14237615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_audio_mute(port, 0); 14247615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_volume(port, 20); 14257615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_aspect_ratio(port); 14267615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14277615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Disable audio standard detection, it's buggy */ 14287615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_detection(port, 0); 14297615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14307615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_encoder(port); 14317615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_get_encoder(port); 14327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14337615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = 0; 14347615e434aefd95181eae099c4f019e021b024eb6Steven Tothfailed: 14357615e434aefd95181eae099c4f019e021b024eb6Steven Toth return result; 14367615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 14377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14387615e434aefd95181eae099c4f019e021b024eb6Steven Tothvoid saa7164_encoder_unregister(struct saa7164_port *port) 14397615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 14407615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 14417615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_buffer *buf; 14427615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf; 14437615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct list_head *c, *n, *p, *q, *l, *v; 14447615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14457615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); 14467615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14477615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->type != SAA7164_MPEG_ENCODER) 14487615e434aefd95181eae099c4f019e021b024eb6Steven Toth BUG(); 14497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14507615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->v4l_device) { 14517615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->v4l_device->minor != -1) 14527615e434aefd95181eae099c4f019e021b024eb6Steven Toth video_unregister_device(port->v4l_device); 14537615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 14547615e434aefd95181eae099c4f019e021b024eb6Steven Toth video_device_release(port->v4l_device); 14557615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14567615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->v4l_device = NULL; 14577615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14587615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14597615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Remove any allocated buffers */ 14607615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 14617615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14627615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) dmaqueue\n", __func__, port->nr); 14637615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(c, n, &port->dmaqueue.list) { 14647615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf = list_entry(c, struct saa7164_buffer, list); 14657615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_del(c); 14667615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_buffer_dealloc(buf); 14677615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14687615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14697615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) used\n", __func__, port->nr); 14707615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(p, q, &port->list_buf_used.list) { 14717615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = list_entry(p, struct saa7164_user_buffer, list); 14727615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_del(p); 14737615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_buffer_dealloc_user(ubuf); 14747615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14757615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14767615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) free\n", __func__, port->nr); 14777615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(l, v, &port->list_buf_free.list) { 14787615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = list_entry(l, struct saa7164_user_buffer, list); 14797615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_del(l); 14807615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_buffer_dealloc_user(ubuf); 14817615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14827615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14837615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 14847615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) done\n", __func__, port->nr); 14857615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 14867615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1487