saa7164-encoder.c revision bc25068495b110fcdf35a22f43d32637e99fd018
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 791b0e8e46297a214336d85c8e278a8a004f97889eSteven Tothstatic int saa7164_encoder_buffers_dealloc(struct saa7164_port *port) 801b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth{ 811b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct list_head *c, *n, *p, *q, *l, *v; 821b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct saa7164_dev *dev = port->dev; 831b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct saa7164_buffer *buf; 841b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct saa7164_user_buffer *ubuf; 851b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 861b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Remove any allocated buffers */ 871b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth mutex_lock(&port->dmaqueue_lock); 881b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 891b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth dprintk(DBGLVL_ENC, "%s(port=%d) dmaqueue\n", __func__, port->nr); 901b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_for_each_safe(c, n, &port->dmaqueue.list) { 911b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth buf = list_entry(c, struct saa7164_buffer, list); 921b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_del(c); 931b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth saa7164_buffer_dealloc(buf); 941b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 951b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 961b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth dprintk(DBGLVL_ENC, "%s(port=%d) used\n", __func__, port->nr); 971b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_for_each_safe(p, q, &port->list_buf_used.list) { 981b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ubuf = list_entry(p, struct saa7164_user_buffer, list); 991b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_del(p); 1001b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth saa7164_buffer_dealloc_user(ubuf); 1011b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 1021b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1031b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth dprintk(DBGLVL_ENC, "%s(port=%d) free\n", __func__, port->nr); 1041b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_for_each_safe(l, v, &port->list_buf_free.list) { 1051b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ubuf = list_entry(l, struct saa7164_user_buffer, list); 1061b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_del(l); 1071b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth saa7164_buffer_dealloc_user(ubuf); 1081b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 1091b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1101b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth mutex_unlock(&port->dmaqueue_lock); 1111b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth dprintk(DBGLVL_ENC, "%s(port=%d) done\n", __func__, port->nr); 1121b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1131b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth return 0; 1141b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth} 1151b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1161b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth/* Dynamic buffer switch at encoder start time */ 1171b0e8e46297a214336d85c8e278a8a004f97889eSteven Tothstatic int saa7164_encoder_buffers_alloc(struct saa7164_port *port) 1187615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1197615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 1201b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct saa7164_buffer *buf; 1211b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct saa7164_user_buffer *ubuf; 1224d270cfb36683f623f2c23f96b695deb1812476eMauro Carvalho Chehab struct tmHWStreamParameters *params = &port->hw_streamingparams; 1231b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth int result = -ENODEV, i; 1241b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth int len = 0; 1257615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1267615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 1277615e434aefd95181eae099c4f019e021b024eb6Steven Toth 128bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth if (port->encoder_params.stream_type == 129bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth V4L2_MPEG_STREAM_TYPE_MPEG2_PS) { 130bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth dprintk(DBGLVL_ENC, 131bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_PS\n", 132bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth __func__); 1331b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->samplesperline = 128; 1341b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->numberoflines = 256; 1351b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->pitch = 128; 1361b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->numpagetables = 2 + 1371b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ((SAA7164_PS_NUMBER_OF_LINES * 128) / PAGE_SIZE); 1381b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } else 139bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth if (port->encoder_params.stream_type == 140bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth V4L2_MPEG_STREAM_TYPE_MPEG2_TS) { 141bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth dprintk(DBGLVL_ENC, 142bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_TS\n", 143bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth __func__); 1441b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->samplesperline = 188; 1451b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->numberoflines = 312; 1461b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->pitch = 188; 1471b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->numpagetables = 2 + 1481b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); 1491b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } else 1501b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth BUG(); 1511b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1521b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Init and establish defaults */ 1531b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->bitspersample = 8; 1541b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->linethreshold = 0; 1551b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->pagetablelistvirt = 0; 1561b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->pagetablelistphys = 0; 1571b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->numpagetableentries = port->hwcfg.buffercount; 1581b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1591b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Allocate the PCI resources, buffers (hard) */ 1601b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth for (i = 0; i < port->hwcfg.buffercount; i++) { 1611b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth buf = saa7164_buffer_alloc(port, 1621b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->numberoflines * 1631b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth params->pitch); 1641b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1651b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth if (!buf) { 1661b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth printk(KERN_ERR "%s() failed " 1671b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth "(errno = %d), unable to allocate buffer\n", 1681b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth __func__, result); 1691b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth result = -ENOMEM; 1701b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth goto failed; 1711b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } else { 1721b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1731b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth mutex_lock(&port->dmaqueue_lock); 1741b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_add_tail(&buf->list, &port->dmaqueue.list); 1751b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth mutex_unlock(&port->dmaqueue_lock); 1761b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1771b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 1781b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 1791b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1801b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Allocate some kenrel kernel buffers for copying 1811b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth * to userpsace. 1821b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth */ 1831b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth len = params->numberoflines * params->pitch; 1841b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1851b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth if (encoder_buffers < 16) 1861b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth encoder_buffers = 16; 1871b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth if (encoder_buffers > 512) 1881b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth encoder_buffers = 512; 1891b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1901b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth for (i = 0; i < encoder_buffers; i++) { 1911b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1921b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ubuf = saa7164_buffer_alloc_user(dev, len); 1931b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth if (ubuf) { 1941b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth mutex_lock(&port->dmaqueue_lock); 1951b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth list_add_tail(&ubuf->list, &port->list_buf_free.list); 1961b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth mutex_unlock(&port->dmaqueue_lock); 1971b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 1981b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 1991b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 2001b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 2011b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth result = 0; 2027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2031b0e8e46297a214336d85c8e278a8a004f97889eSteven Tothfailed: 2041b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth return result; 2051b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth} 2061b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 2071b0e8e46297a214336d85c8e278a8a004f97889eSteven Tothstatic int saa7164_encoder_initialize(struct saa7164_port *port) 2081b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth{ 2091b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth saa7164_encoder_configure(port); 2107615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2117615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2127615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2137615e434aefd95181eae099c4f019e021b024eb6Steven Toth/* -- V4L2 --------------------------------------------------------- */ 2147615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) 2157615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 21696d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 2177615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 2187615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 2197615e434aefd95181eae099c4f019e021b024eb6Steven Toth unsigned int i; 2207615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2217615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=0x%x)\n", __func__, (u32)*id); 2227615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2237615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ARRAY_SIZE(saa7164_tvnorms); i++) { 2247615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (*id & saa7164_tvnorms[i].id) 2257615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 2267615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 2277615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i == ARRAY_SIZE(saa7164_tvnorms)) 2287615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 2297615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2307615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encodernorm = saa7164_tvnorms[i]; 2317615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2327615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Update the audio decoder while is not running in 2337615e434aefd95181eae099c4f019e021b024eb6Steven Toth * auto detect mode. 2347615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 2357615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_std(port); 2367615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2377615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=0x%x) OK\n", __func__, (u32)*id); 2387615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2397615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2407615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2417615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2427615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_enum_input(struct file *file, void *priv, 2437615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_input *i) 2447615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 2457615e434aefd95181eae099c4f019e021b024eb6Steven Toth int n; 2467615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2477615e434aefd95181eae099c4f019e021b024eb6Steven Toth char *inputs[] = { "tuner", "composite", "svideo", "aux", 248f89076c5f13dc2fafd6c4a411111f1be7aab0098Gavin Hurlbut "composite 2", "svideo 2", "aux 2" }; 2497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2507615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i->index >= 7) 2517615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 2527615e434aefd95181eae099c4f019e021b024eb6Steven Toth 253c7e242baf73a284eff92444fb58af11439e3a22cMauro Carvalho Chehab strcpy(i->name, inputs[i->index]); 2547615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2557615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i->index == 0) 2567615e434aefd95181eae099c4f019e021b024eb6Steven Toth i->type = V4L2_INPUT_TYPE_TUNER; 2577615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 2587615e434aefd95181eae099c4f019e021b024eb6Steven Toth i->type = V4L2_INPUT_TYPE_CAMERA; 2597615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2607615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (n = 0; n < ARRAY_SIZE(saa7164_tvnorms); n++) 2617615e434aefd95181eae099c4f019e021b024eb6Steven Toth i->std |= saa7164_tvnorms[n].id; 2627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2637615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2647615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2657615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2667615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_input(struct file *file, void *priv, unsigned int *i) 2677615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 26896d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 2697615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 2707615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 2717615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2727615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (saa7164_api_get_videomux(port) != SAA_OK) 2737615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EIO; 2747615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2757615e434aefd95181eae099c4f019e021b024eb6Steven Toth *i = (port->mux_input - 1); 2767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2777615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() input=%d\n", __func__, *i); 2787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2797615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2807615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 2817615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2827615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_input(struct file *file, void *priv, unsigned int i) 2837615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 28496d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 2857615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 2867615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 2877615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2887615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() input=%d\n", __func__, i); 2897615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2907615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (i >= 7) 2917615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 2927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2937615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->mux_input = i + 1; 2947615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2957615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (saa7164_api_set_videomux(port) != SAA_OK) 2967615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EIO; 2977615e434aefd95181eae099c4f019e021b024eb6Steven Toth 2987615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 2997615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3007615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3017615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_tuner(struct file *file, void *priv, 3027615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_tuner *t) 3037615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 30496d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 3057615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 3067615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 3077615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3087615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (0 != t->index) 3097615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 3107615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3117615e434aefd95181eae099c4f019e021b024eb6Steven Toth strcpy(t->name, "tuner"); 3127615e434aefd95181eae099c4f019e021b024eb6Steven Toth t->type = V4L2_TUNER_ANALOG_TV; 3137615e434aefd95181eae099c4f019e021b024eb6Steven Toth t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO; 3147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3157615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_G_TUNER: tuner type %d\n", t->type); 3167615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3177615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 3187615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3197615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3207615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_tuner(struct file *file, void *priv, 3217615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_tuner *t) 3227615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 3237615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Update the A/V core */ 3247615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 3257615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3267615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3277615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_frequency(struct file *file, void *priv, 3287615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_frequency *f) 3297615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 33096d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 3317615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 3327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3337615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->type = V4L2_TUNER_ANALOG_TV; 3347615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->frequency = port->freq; 3357615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3367615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 3377615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3387615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3397615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_frequency(struct file *file, void *priv, 3407615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_frequency *f) 3417615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 34296d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 3437615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 3447615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 3457615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *tsport; 3467615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct dvb_frontend *fe; 3477615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3487615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: Pull this for the std */ 3497615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct analog_parameters params = { 3507615e434aefd95181eae099c4f019e021b024eb6Steven Toth .mode = V4L2_TUNER_ANALOG_TV, 3517615e434aefd95181eae099c4f019e021b024eb6Steven Toth .audmode = V4L2_TUNER_MODE_STEREO, 3527615e434aefd95181eae099c4f019e021b024eb6Steven Toth .std = port->encodernorm.id, 3537615e434aefd95181eae099c4f019e021b024eb6Steven Toth .frequency = f->frequency 3547615e434aefd95181eae099c4f019e021b024eb6Steven Toth }; 3557615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3567615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the encoder */ 3577615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() frequency=%d tuner=%d\n", __func__, 3587615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->frequency, f->tuner); 3597615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3607615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (f->tuner != 0) 3617615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 3627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3637615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (f->type != V4L2_TUNER_ANALOG_TV) 3647615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 3657615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3667615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->freq = f->frequency; 3677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3687615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Update the hardware */ 3697615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->nr == SAA7164_PORT_ENC1) 370c7e242baf73a284eff92444fb58af11439e3a22cMauro Carvalho Chehab tsport = &dev->ports[SAA7164_PORT_TS1]; 3717615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 3727615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->nr == SAA7164_PORT_ENC2) 373c7e242baf73a284eff92444fb58af11439e3a22cMauro Carvalho Chehab tsport = &dev->ports[SAA7164_PORT_TS2]; 3747615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 3757615e434aefd95181eae099c4f019e021b024eb6Steven Toth BUG(); 3767615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3777615e434aefd95181eae099c4f019e021b024eb6Steven Toth fe = tsport->dvb.frontend; 3787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3797615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (fe && fe->ops.tuner_ops.set_analog_params) 3807615e434aefd95181eae099c4f019e021b024eb6Steven Toth fe->ops.tuner_ops.set_analog_params(fe, ¶ms); 3817615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 3827615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__); 3837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3847615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_initialize(port); 3857615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3867615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 3877615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 3887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3897615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_ctrl(struct file *file, void *priv, 3907615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_control *ctl) 3917615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 39296d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 3937615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 3947615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 3957615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3967615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__, 3977615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->id, ctl->value); 3987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 3997615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctl->id) { 4007615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_BRIGHTNESS: 4017615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_brightness; 4027615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4037615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_CONTRAST: 4047615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_contrast; 4057615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4067615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SATURATION: 4077615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_saturation; 4087615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4097615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_HUE: 4107615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_hue; 4117615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4127615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SHARPNESS: 4137615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_sharpness; 4147615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4157615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_AUDIO_VOLUME: 4167615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->value = port->ctl_volume; 4177615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4187615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 4197615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 4207615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4217615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4227615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 4237615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 4247615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4257615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_ctrl(struct file *file, void *priv, 4267615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_control *ctl) 4277615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 42896d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 4297615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 4307615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 4317615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret = 0; 4327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4337615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__, 4347615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctl->id, ctl->value); 4357615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4367615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctl->id) { 4377615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_BRIGHTNESS: 4387615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 4397615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_brightness = ctl->value; 4407615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, 4417615e434aefd95181eae099c4f019e021b024eb6Steven Toth PU_BRIGHTNESS_CONTROL); 4427615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 4437615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4447615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4457615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_CONTRAST: 4467615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 4477615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_contrast = ctl->value; 4487615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); 4497615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 4507615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4517615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4527615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SATURATION: 4537615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 4547615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_saturation = ctl->value; 4557615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, 4567615e434aefd95181eae099c4f019e021b024eb6Steven Toth PU_SATURATION_CONTROL); 4577615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 4587615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4597615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4607615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_HUE: 4617615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 4627615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_hue = ctl->value; 4637615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); 4647615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 4657615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4667615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4677615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SHARPNESS: 4687615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= 0) && (ctl->value <= 255)) { 4697615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_sharpness = ctl->value; 4707615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); 4717615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 4727615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4737615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4747615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_AUDIO_VOLUME: 4757615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctl->value >= -83) && (ctl->value <= 24)) { 4767615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_volume = ctl->value; 4777615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_volume(port, port->ctl_volume); 4787615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 4797615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4807615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4817615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 4827615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 4837615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 4847615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4857615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 4867615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 4877615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4887615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_get_ctrl(struct saa7164_port *port, 4897615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl) 4907615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 4917615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_encoder_params *params = &port->encoder_params; 4927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 4937615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctrl->id) { 4947615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 4957615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->bitrate; 4967615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 4977615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 4987615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->stream_type; 4997615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5007615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 5017615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->ctl_mute; 5027615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5037615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 5047615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrl->value = params->ctl_aspect; 5057615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5062600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 5072600d71cc535907e5d95cd31751c587afc370065Steven Toth ctrl->value = params->bitrate_mode; 5082600d71cc535907e5d95cd31751c587afc370065Steven Toth break; 5093ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 5103ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth ctrl->value = params->refdist; 5113ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth break; 512968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 513968b11b20143036098a7013817a15615a54383d3Steven Toth ctrl->value = params->bitrate_peak; 514968b11b20143036098a7013817a15615a54383d3Steven Toth break; 5155fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 5165fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth ctrl->value = params->gop_size; 5175fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth break; 5187615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 5197615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 5207615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5217615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 5227615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 5237615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5247615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_ext_ctrls(struct file *file, void *priv, 5257615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_controls *ctrls) 5267615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 52796d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 5287615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 5297615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, err = 0; 5307615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5317615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { 5327615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ctrls->count; i++) { 5337615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl = ctrls->controls + i; 5347615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5357615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_get_ctrl(port, ctrl); 5367615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 5377615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 5387615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5397615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5407615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5417615e434aefd95181eae099c4f019e021b024eb6Steven Toth return err; 5427615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5437615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5447615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5457615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 5467615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 5477615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5487615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_try_ctrl(struct v4l2_ext_control *ctrl, int ac3) 5497615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 5507615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret = -EINVAL; 5517615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5527615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctrl->id) { 5537615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 5547615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= ENCODER_MIN_BITRATE) && 5557615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= ENCODER_MAX_BITRATE)) 5567615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 5577615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5587615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 559f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth if ((ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) || 560f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth (ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_TS)) 5617615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 5627615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5637615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 5647615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= 0) && 5657615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= 1)) 5667615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 5677615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5687615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 5697615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= V4L2_MPEG_VIDEO_ASPECT_1x1) && 5707615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= V4L2_MPEG_VIDEO_ASPECT_221x100)) 5717615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 5727615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5737615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 5747615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ctrl->value >= 0) && 5757615e434aefd95181eae099c4f019e021b024eb6Steven Toth (ctrl->value <= 255)) 5767615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 5777615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 5782600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 5792600d71cc535907e5d95cd31751c587afc370065Steven Toth if ((ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) || 5802600d71cc535907e5d95cd31751c587afc370065Steven Toth (ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)) 5812600d71cc535907e5d95cd31751c587afc370065Steven Toth ret = 0; 5822600d71cc535907e5d95cd31751c587afc370065Steven Toth break; 5833ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 5843ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth if ((ctrl->value >= 1) && 5853ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth (ctrl->value <= 3)) 5863ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth ret = 0; 5873ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth break; 588968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 589968b11b20143036098a7013817a15615a54383d3Steven Toth if ((ctrl->value >= ENCODER_MIN_BITRATE) && 590968b11b20143036098a7013817a15615a54383d3Steven Toth (ctrl->value <= ENCODER_MAX_BITRATE)) 591968b11b20143036098a7013817a15615a54383d3Steven Toth ret = 0; 592968b11b20143036098a7013817a15615a54383d3Steven Toth break; 5937615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 5947615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EINVAL; 5957615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 5967615e434aefd95181eae099c4f019e021b024eb6Steven Toth 5977615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 5987615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 5997615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6007615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_try_ext_ctrls(struct file *file, void *priv, 6017615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_controls *ctrls) 6027615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6037615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, err = 0; 6047615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6057615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { 6067615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ctrls->count; i++) { 6077615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl = ctrls->controls + i; 6087615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6097615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_try_ctrl(ctrl, 0); 6107615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 6117615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 6127615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6137615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6147615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6157615e434aefd95181eae099c4f019e021b024eb6Steven Toth return err; 6167615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6177615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6187615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 6197615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6207615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6217615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_set_ctrl(struct saa7164_port *port, 6227615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl) 6237615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 6247615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_encoder_params *params = &port->encoder_params; 6257615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret = 0; 6267615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6277615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (ctrl->id) { 6287615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 6297615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->bitrate = ctrl->value; 6307615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6317615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 6327615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->stream_type = ctrl->value; 6337615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6347615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 6357615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->ctl_mute = ctrl->value; 6367615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_audio_mute(port, params->ctl_mute); 6377615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ret != SAA_OK) { 6387615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, 6397615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret); 6407615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 6417615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6427615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6437615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 6447615e434aefd95181eae099c4f019e021b024eb6Steven Toth params->ctl_aspect = ctrl->value; 6457615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_set_aspect_ratio(port); 6467615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ret != SAA_OK) { 6477615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, 6487615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret); 6497615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 6507615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6517615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6522600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 6532600d71cc535907e5d95cd31751c587afc370065Steven Toth params->bitrate_mode = ctrl->value; 6542600d71cc535907e5d95cd31751c587afc370065Steven Toth break; 6553ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 6563ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth params->refdist = ctrl->value; 6573ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth break; 658968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 659968b11b20143036098a7013817a15615a54383d3Steven Toth params->bitrate_peak = ctrl->value; 660968b11b20143036098a7013817a15615a54383d3Steven Toth break; 6615fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 6625fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth params->gop_size = ctrl->value; 6635fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth break; 6647615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 6657615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 6667615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6687615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: Update the hardware */ 6697615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6707615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 6717615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 6727615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6737615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_ext_ctrls(struct file *file, void *priv, 6747615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_controls *ctrls) 6757615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 67696d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 6777615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 6787615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, err = 0; 6797615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6807615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { 6817615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ctrls->count; i++) { 6827615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_ext_control *ctrl = ctrls->controls + i; 6837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6847615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_try_ctrl(ctrl, 0); 6857615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 6867615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 6877615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6887615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6897615e434aefd95181eae099c4f019e021b024eb6Steven Toth err = saa7164_set_ctrl(port, ctrl); 6907615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (err) { 6917615e434aefd95181eae099c4f019e021b024eb6Steven Toth ctrls->error_idx = i; 6927615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 6937615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6947615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6957615e434aefd95181eae099c4f019e021b024eb6Steven Toth return err; 6967615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6977615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 6987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 6997615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 7007615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7017615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7027615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_querycap(struct file *file, void *priv, 7037615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_capability *cap) 7047615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 70596d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 7067615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 7077615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 7087615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7097615e434aefd95181eae099c4f019e021b024eb6Steven Toth strcpy(cap->driver, dev->name); 7107615e434aefd95181eae099c4f019e021b024eb6Steven Toth strlcpy(cap->card, saa7164_boards[dev->board].name, 7117615e434aefd95181eae099c4f019e021b024eb6Steven Toth sizeof(cap->card)); 7127615e434aefd95181eae099c4f019e021b024eb6Steven Toth sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); 7137615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7147615e434aefd95181eae099c4f019e021b024eb6Steven Toth cap->capabilities = 7157615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CAP_VIDEO_CAPTURE | 7167615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_CAP_READWRITE | 7177615e434aefd95181eae099c4f019e021b024eb6Steven Toth 0; 7187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7197615e434aefd95181eae099c4f019e021b024eb6Steven Toth cap->capabilities |= V4L2_CAP_TUNER; 7207615e434aefd95181eae099c4f019e021b024eb6Steven Toth cap->version = 0; 7217615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7227615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 7237615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7247615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7257615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, 7267615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_fmtdesc *f) 7277615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 7287615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (f->index != 0) 7297615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 7307615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7317615e434aefd95181eae099c4f019e021b024eb6Steven Toth strlcpy(f->description, "MPEG", sizeof(f->description)); 7327615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->pixelformat = V4L2_PIX_FMT_MPEG; 7337615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7347615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 7357615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7367615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7377615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_g_fmt_vid_cap(struct file *file, void *priv, 7387615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_format *f) 7397615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 74096d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 7417615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 7427615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 7437615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7447615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; 7457615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.bytesperline = 0; 7467615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.sizeimage = 7477615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ts_packet_size * port->ts_packet_count; 7487615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.colorspace = 0; 7497615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.width = port->width; 7507615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.height = port->height; 7517615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7527615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_G_FMT: w: %d, h: %d\n", 7537615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->width, port->height); 7547615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7557615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 7567615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7577615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7587615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_try_fmt_vid_cap(struct file *file, void *priv, 7597615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_format *f) 7607615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 76196d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 7627615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 7637615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 7647615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7657615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; 7667615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.bytesperline = 0; 7677615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.sizeimage = 7687615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ts_packet_size * port->ts_packet_count; 7697615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.colorspace = 0; 7707615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_TRY_FMT: w: %d, h: %d\n", 7717615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->width, port->height); 7727615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 7737615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7747615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7757615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_s_fmt_vid_cap(struct file *file, void *priv, 7767615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_format *f) 7777615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 77896d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 7797615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 7807615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 7817615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7827615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; 7837615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.bytesperline = 0; 7847615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.sizeimage = 7857615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ts_packet_size * port->ts_packet_count; 7867615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.colorspace = 0; 7877615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7887615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", 7897615e434aefd95181eae099c4f019e021b024eb6Steven Toth f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); 7907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7917615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 7927615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7937615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7947615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_log_status(struct file *file, void *priv) 7957615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 7967615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 7977615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 7987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 7997615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int fill_queryctrl(struct saa7164_encoder_params *params, 8007615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_queryctrl *c) 8017615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 8027615e434aefd95181eae099c4f019e021b024eb6Steven Toth switch (c->id) { 8037615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_BRIGHTNESS: 8047615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 127); 8057615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_CONTRAST: 8067615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 66); 8077615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SATURATION: 8087615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 62); 8097615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_HUE: 8107615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 128); 8117615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_SHARPNESS: 8127615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0x0f, 1, 8); 8137615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_AUDIO_MUTE: 8147615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 0x0, 0x01, 1, 0); 8157615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_AUDIO_VOLUME: 8167615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, -83, 24, 1, 20); 8177615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE: 8187615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 8197615e434aefd95181eae099c4f019e021b024eb6Steven Toth ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, 8207615e434aefd95181eae099c4f019e021b024eb6Steven Toth 100000, ENCODER_DEF_BITRATE); 8217615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_STREAM_TYPE: 8227615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 8237615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_MPEG_STREAM_TYPE_MPEG2_PS, 824f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth V4L2_MPEG_STREAM_TYPE_MPEG2_TS, 825f91d095c92e8fdcb6bd8cb35e8fa9c87d9c10768Steven Toth 1, V4L2_MPEG_STREAM_TYPE_MPEG2_PS); 8267615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_ASPECT: 8277615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 8287615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_MPEG_VIDEO_ASPECT_1x1, 8297615e434aefd95181eae099c4f019e021b024eb6Steven Toth V4L2_MPEG_VIDEO_ASPECT_221x100, 8307615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1, V4L2_MPEG_VIDEO_ASPECT_4x3); 8317615e434aefd95181eae099c4f019e021b024eb6Steven Toth case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 8327615e434aefd95181eae099c4f019e021b024eb6Steven Toth return v4l2_ctrl_query_fill(c, 1, 255, 1, 15); 8332600d71cc535907e5d95cd31751c587afc370065Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: 8342600d71cc535907e5d95cd31751c587afc370065Steven Toth return v4l2_ctrl_query_fill(c, 835bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, 836bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 8372600d71cc535907e5d95cd31751c587afc370065Steven Toth 1, V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); 8383ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth case V4L2_CID_MPEG_VIDEO_B_FRAMES: 8393ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth return v4l2_ctrl_query_fill(c, 8403ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth 1, 3, 1, 1); 841968b11b20143036098a7013817a15615a54383d3Steven Toth case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: 842968b11b20143036098a7013817a15615a54383d3Steven Toth return v4l2_ctrl_query_fill(c, 843968b11b20143036098a7013817a15615a54383d3Steven Toth ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, 844968b11b20143036098a7013817a15615a54383d3Steven Toth 100000, ENCODER_DEF_BITRATE); 8457615e434aefd95181eae099c4f019e021b024eb6Steven Toth default: 8467615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 8477615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8487615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 8497615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8507615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int vidioc_queryctrl(struct file *file, void *priv, 8517615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_queryctrl *c) 8527615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 85396d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = priv; 8547615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 8557615e434aefd95181eae099c4f019e021b024eb6Steven Toth int i, next; 8567615e434aefd95181eae099c4f019e021b024eb6Steven Toth u32 id = c->id; 8577615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8587615e434aefd95181eae099c4f019e021b024eb6Steven Toth memset(c, 0, sizeof(*c)); 8597615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8607615e434aefd95181eae099c4f019e021b024eb6Steven Toth next = !!(id & V4L2_CTRL_FLAG_NEXT_CTRL); 8617615e434aefd95181eae099c4f019e021b024eb6Steven Toth c->id = id & ~V4L2_CTRL_FLAG_NEXT_CTRL; 8627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8637615e434aefd95181eae099c4f019e021b024eb6Steven Toth for (i = 0; i < ARRAY_SIZE(saa7164_v4l2_ctrls); i++) { 8647615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (next) { 8657615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (c->id < saa7164_v4l2_ctrls[i]) 8667615e434aefd95181eae099c4f019e021b024eb6Steven Toth c->id = saa7164_v4l2_ctrls[i]; 8677615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 8687615e434aefd95181eae099c4f019e021b024eb6Steven Toth continue; 8697615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8707615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8717615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (c->id == saa7164_v4l2_ctrls[i]) 8727615e434aefd95181eae099c4f019e021b024eb6Steven Toth return fill_queryctrl(&port->encoder_params, c); 8737615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8747615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (c->id < saa7164_v4l2_ctrls[i]) 8757615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 8767615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8777615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8787615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 8797615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 8807615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8817615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_stop_port(struct saa7164_port *port) 8827615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 8837615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 8847615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 8857615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8867615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 8877615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 8887615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n", 8897615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, ret); 8907615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 8917615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 8927615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Stopped\n", __func__); 8937615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 8947615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 8957615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8967615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 8977615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 8987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 8997615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_acquire_port(struct saa7164_port *port) 9007615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 9017615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 9027615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 9037615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9047615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 9057615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 9067615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n", 9077615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, ret); 9087615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 9097615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 9107615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Acquired\n", __func__); 9117615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 9127615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9137615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9147615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 9157615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 9167615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9177615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_pause_port(struct saa7164_port *port) 9187615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 9197615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 9207615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 9217615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9227615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 9237615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 9247615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n", 9257615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, ret); 9267615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 9277615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else { 9287615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Paused\n", __func__); 9297615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = 0; 9307615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9317615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9327615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 9337615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 9347615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9357615e434aefd95181eae099c4f019e021b024eb6Steven Toth/* Firmware is very windows centric, meaning you have to transition 9367615e434aefd95181eae099c4f019e021b024eb6Steven Toth * the part through AVStream / KS Windows stages, forwards or backwards. 9377615e434aefd95181eae099c4f019e021b024eb6Steven Toth * States are: stopped, acquired (h/w), paused, started. 9387615e434aefd95181eae099c4f019e021b024eb6Steven Toth * We have to leave here will all of the soft buffers on the free list, 9397615e434aefd95181eae099c4f019e021b024eb6Steven Toth * else the cfg_post() func won't have soft buffers to correctly configure. 9407615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 9417615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_stop_streaming(struct saa7164_port *port) 9427615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 9437615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 9447615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_buffer *buf; 9457615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf; 9467615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct list_head *c, *n; 9477615e434aefd95181eae099c4f019e021b024eb6Steven Toth int ret; 9487615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9497615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); 9507615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9517615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_encoder_pause_port(port); 9527615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_encoder_acquire_port(port); 9537615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = saa7164_encoder_stop_port(port); 9547615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9557615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) Hardware stopped\n", __func__, 9567615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->nr); 9577615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9581b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Reset the state of any allocated buffer resources */ 9597615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 9607615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9617615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Reset the hard and soft buffer state */ 9627615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(c, n, &port->dmaqueue.list) { 9637615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf = list_entry(c, struct saa7164_buffer, list); 9647615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf->flags = SAA7164_BUFFER_FREE; 9657615e434aefd95181eae099c4f019e021b024eb6Steven Toth buf->pos = 0; 9667615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9687615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_for_each_safe(c, n, &port->list_buf_used.list) { 9697615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = list_entry(c, struct saa7164_user_buffer, list); 9707615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf->pos = 0; 9717615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_move_tail(&ubuf->list, &port->list_buf_free.list); 9727615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 9737615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9747615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 9751b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 9761b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Free any allocated resources */ 9771b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth saa7164_encoder_buffers_dealloc(port); 9781b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 9797615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) Released\n", __func__, port->nr); 9807615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9817615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 9827615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 9837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9847615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int saa7164_encoder_start_streaming(struct saa7164_port *port) 9857615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 9867615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 9877615e434aefd95181eae099c4f019e021b024eb6Steven Toth int result, ret = 0; 9887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9897615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); 9907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 9911b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth port->done_first_interrupt = 0; 9921b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 9931b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* allocate all of the PCIe DMA buffer resources on the fly, 9941b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth * allowing switching between TS and PS payloads without 9951b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth * requiring a complete driver reload. 9961b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth */ 9971b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth saa7164_encoder_buffers_alloc(port); 9981b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth 9997615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Configure the encoder with any cache values */ 10007615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_encoder(port); 100112d3203e39db306f56611b3f47ba425ca6a409f9Steven Toth saa7164_api_get_encoder(port); 10027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10031b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth /* Place the empty buffers on the hardware */ 10047615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_buffer_cfg_port(port); 10057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10067615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Acquire the hardware */ 10077615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 10087615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 10097615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n", 10107615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 10117615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10127615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the hardware, regardless */ 10137615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 10147615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 10157615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() acquire/forced stop transition " 10167615e434aefd95181eae099c4f019e021b024eb6Steven Toth "failed, res = 0x%x\n", __func__, result); 10177615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10187615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 10197615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto out; 10207615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 10217615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Acquired\n", __func__); 10227615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10237615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Pause the hardware */ 10247615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 10257615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 10267615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n", 10277615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 10287615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10297615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the hardware, regardless */ 10307615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 10317615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 10327615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() pause/forced stop transition " 10337615e434aefd95181eae099c4f019e021b024eb6Steven Toth "failed, res = 0x%x\n", __func__, result); 10347615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10357615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10367615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 10377615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto out; 10387615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 10397615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Paused\n", __func__); 10407615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10417615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Start the hardware */ 10427615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN); 10437615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 10447615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() run transition failed, result = 0x%x\n", 10457615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 10467615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10477615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Stop the hardware, regardless */ 10487615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 10497615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 10507615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() run/forced stop transition " 10517615e434aefd95181eae099c4f019e021b024eb6Steven Toth "failed, res = 0x%x\n", __func__, result); 10527615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 10537615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10547615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EIO; 10557615e434aefd95181eae099c4f019e021b024eb6Steven Toth } else 10567615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s() Running\n", __func__); 10577615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10587615e434aefd95181eae099c4f019e021b024eb6Steven Tothout: 10597615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 10607615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 10617615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10627615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int fops_open(struct file *file) 10637615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1064214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth struct saa7164_dev *dev; 1065214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth struct saa7164_port *port; 106696d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh; 10677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1068214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth port = (struct saa7164_port *)video_get_drvdata(video_devdata(file)); 1069214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth if (!port) 1070214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth return -ENODEV; 10717615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1072214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth dev = port->dev; 10737615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1074214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 10757615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10767615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* allocate + initialize per filehandle data */ 10777615e434aefd95181eae099c4f019e021b024eb6Steven Toth fh = kzalloc(sizeof(*fh), GFP_KERNEL); 1078214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth if (NULL == fh) 10797615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ENOMEM; 10807615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10817615e434aefd95181eae099c4f019e021b024eb6Steven Toth file->private_data = fh; 10827615e434aefd95181eae099c4f019e021b024eb6Steven Toth fh->port = port; 10837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10847615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 10857615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 10867615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10877615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic int fops_release(struct file *file) 10887615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 108996d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 10907615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 10917615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 10927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10937615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 10947615e434aefd95181eae099c4f019e021b024eb6Steven Toth 10957615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Shut device down on last close */ 10967615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) { 10977615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_dec_return(&port->v4l_reader_count) == 0) { 10987615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* stop mpeg capture then cancel buffers */ 10997615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_stop_streaming(port); 11007615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11017615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11037615e434aefd95181eae099c4f019e021b024eb6Steven Toth file->private_data = NULL; 11047615e434aefd95181eae099c4f019e021b024eb6Steven Toth kfree(fh); 11057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11067615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 11077615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 11087615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11097615e434aefd95181eae099c4f019e021b024eb6Steven Tothstruct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port) 11107615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 11111b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth struct saa7164_user_buffer *ubuf = 0; 11127615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 111312d3203e39db306f56611b3f47ba425ca6a409f9Steven Toth u32 crc; 11147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11157615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 11167615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!list_empty(&port->list_buf_used.list)) { 11171b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ubuf = list_first_entry(&port->list_buf_used.list, 11187615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer, list); 111912d3203e39db306f56611b3f47ba425ca6a409f9Steven Toth 11201b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth if (crc_checking) { 11211b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth crc = crc32(0, ubuf->data, ubuf->actual_size); 11221b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth if (crc != ubuf->crc) { 1123bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth printk(KERN_ERR 1124bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth "%s() ubuf %p crc became invalid, was 0x%x became 0x%x\n", 1125bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth __func__, 11261b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth ubuf, ubuf->crc, crc); 11271b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth } 112812d3203e39db306f56611b3f47ba425ca6a409f9Steven Toth } 112912d3203e39db306f56611b3f47ba425ca6a409f9Steven Toth 11307615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11317615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 11327615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11331b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, ubuf); 11347615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11351b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth return ubuf; 11367615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 11377615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11387615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic ssize_t fops_read(struct file *file, char __user *buffer, 11397615e434aefd95181eae099c4f019e021b024eb6Steven Toth size_t count, loff_t *pos) 11407615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 114196d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_encoder_fh *fh = file->private_data; 11427615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 11437615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf = NULL; 11447615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 1145f20a07d431c3c516c37beff9638f70c8e059a3fcGavin Hurlbut int ret = 0; 11467615e434aefd95181eae099c4f019e021b024eb6Steven Toth int rem, cnt; 11477615e434aefd95181eae099c4f019e021b024eb6Steven Toth u8 *p; 11487615e434aefd95181eae099c4f019e021b024eb6Steven Toth 114958acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff = port->last_read_msecs; 115058acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs = jiffies_to_msecs(jiffies); 115158acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff = port->last_read_msecs - 115258acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff; 115358acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 115458acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth saa7164_histogram_update(&port->read_interval, 115558acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_read_msecs_diff); 115658acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 115746eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (*pos) { 115846eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() ESPIPE\n", __func__); 11597615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ESPIPE; 116046eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 11617615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11627615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { 11637615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_inc_return(&port->v4l_reader_count) == 1) { 11647615e434aefd95181eae099c4f019e021b024eb6Steven Toth 116546eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (saa7164_encoder_initialize(port) < 0) { 116646eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() EINVAL\n", __func__); 11677615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 116846eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 11697615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11707615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_start_streaming(port); 11717615e434aefd95181eae099c4f019e021b024eb6Steven Toth msleep(200); 11727615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11737615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11747615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11757615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* blocking wait for buffer */ 11767615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((file->f_flags & O_NONBLOCK) == 0) { 11777615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (wait_event_interruptible(port->wait_read, 11787615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_enc_next_buf(port))) { 117946eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() ERESTARTSYS\n", __func__); 11807615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ERESTARTSYS; 11817615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11827615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 11837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11847615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Pull the first buffer from the used list */ 11857615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = saa7164_enc_next_buf(port); 11867615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11877615e434aefd95181eae099c4f019e021b024eb6Steven Toth while ((count > 0) && ubuf) { 11887615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11897615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* set remaining bytes to copy */ 11907615e434aefd95181eae099c4f019e021b024eb6Steven Toth rem = ubuf->actual_size - ubuf->pos; 11917615e434aefd95181eae099c4f019e021b024eb6Steven Toth cnt = rem > count ? count : rem; 11927615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11937615e434aefd95181eae099c4f019e021b024eb6Steven Toth p = ubuf->data + ubuf->pos; 11947615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11957615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, 11967615e434aefd95181eae099c4f019e021b024eb6Steven Toth "%s() count=%d cnt=%d rem=%d buf=%p buf->pos=%d\n", 11977615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, (int)count, cnt, rem, ubuf, ubuf->pos); 11987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 11997615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (copy_to_user(buffer, p, cnt)) { 12007615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() copy_to_user failed\n", __func__); 120146eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth if (!ret) { 120246eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "%s() EFAULT\n", __func__); 12037615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EFAULT; 120446eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth } 12057615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto err; 12067615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12077615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12087615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf->pos += cnt; 12097615e434aefd95181eae099c4f019e021b024eb6Steven Toth count -= cnt; 12107615e434aefd95181eae099c4f019e021b024eb6Steven Toth buffer += cnt; 12117615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret += cnt; 12127615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1213bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth if (ubuf->pos > ubuf->actual_size) 121446eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth printk(KERN_ERR "read() pos > actual, huh?\n"); 121546eeb8dd30d3651e6ea55c2e60594206cd591d79Steven Toth 12167615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ubuf->pos == ubuf->actual_size) { 12177615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12187615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* finished with current buffer, take next buffer */ 12197615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12207615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Requeue the buffer on the free list */ 12217615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf->pos = 0; 12227615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12237615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_lock(&port->dmaqueue_lock); 12247615e434aefd95181eae099c4f019e021b024eb6Steven Toth list_move_tail(&ubuf->list, &port->list_buf_free.list); 12257615e434aefd95181eae099c4f019e021b024eb6Steven Toth mutex_unlock(&port->dmaqueue_lock); 12267615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12277615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Dequeue next */ 12287615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((file->f_flags & O_NONBLOCK) == 0) { 12297615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (wait_event_interruptible(port->wait_read, 12307615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_enc_next_buf(port))) { 12317615e434aefd95181eae099c4f019e021b024eb6Steven Toth break; 12327615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12337615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12347615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = saa7164_enc_next_buf(port); 12357615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12367615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12377615e434aefd95181eae099c4f019e021b024eb6Steven Totherr: 1238bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth if (!ret && !ubuf) 12397615e434aefd95181eae099c4f019e021b024eb6Steven Toth ret = -EAGAIN; 12407615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12417615e434aefd95181eae099c4f019e021b024eb6Steven Toth return ret; 12427615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 12437615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12447615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic unsigned int fops_poll(struct file *file, poll_table *wait) 12457615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 1246bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth struct saa7164_encoder_fh *fh = 1247bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth (struct saa7164_encoder_fh *)file->private_data; 12487615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port = fh->port; 12497615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer *ubuf; 12507615e434aefd95181eae099c4f019e021b024eb6Steven Toth unsigned int mask = 0; 12517615e434aefd95181eae099c4f019e021b024eb6Steven Toth 125258acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff = port->last_poll_msecs; 125358acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs = jiffies_to_msecs(jiffies); 125458acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff = port->last_poll_msecs - 125558acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff; 125658acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 125758acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth saa7164_histogram_update(&port->poll_interval, 125858acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth port->last_poll_msecs_diff); 125958acca1056434dbbbcb3f1aacd759f1039a3169dSteven Toth 1260bc25068495b110fcdf35a22f43d32637e99fd018Steven Toth if (!video_is_registered(port->v4l_device)) 12617615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EIO; 12627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12637615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { 12647615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (atomic_inc_return(&port->v4l_reader_count) == 1) { 12657615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (saa7164_encoder_initialize(port) < 0) 12667615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EINVAL; 12677615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_encoder_start_streaming(port); 12687615e434aefd95181eae099c4f019e021b024eb6Steven Toth msleep(200); 12697615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12707615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12717615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12727615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* blocking wait for buffer */ 12737615e434aefd95181eae099c4f019e021b024eb6Steven Toth if ((file->f_flags & O_NONBLOCK) == 0) { 12747615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (wait_event_interruptible(port->wait_read, 12757615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_enc_next_buf(port))) { 12767615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -ERESTARTSYS; 12777615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12787615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 12797615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12807615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Pull the first buffer from the used list */ 12817615e434aefd95181eae099c4f019e021b024eb6Steven Toth ubuf = list_first_entry(&port->list_buf_used.list, 12827615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_user_buffer, list); 12837615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12847615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (ubuf) 12857615e434aefd95181eae099c4f019e021b024eb6Steven Toth mask |= POLLIN | POLLRDNORM; 12867615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12877615e434aefd95181eae099c4f019e021b024eb6Steven Toth return mask; 12887615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 12897615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12907615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic const struct v4l2_file_operations mpeg_fops = { 12917615e434aefd95181eae099c4f019e021b024eb6Steven Toth .owner = THIS_MODULE, 12927615e434aefd95181eae099c4f019e021b024eb6Steven Toth .open = fops_open, 12937615e434aefd95181eae099c4f019e021b024eb6Steven Toth .release = fops_release, 12947615e434aefd95181eae099c4f019e021b024eb6Steven Toth .read = fops_read, 12957615e434aefd95181eae099c4f019e021b024eb6Steven Toth .poll = fops_poll, 12967615e434aefd95181eae099c4f019e021b024eb6Steven Toth .unlocked_ioctl = video_ioctl2, 12977615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 12987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 12997615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_g_chip_ident(struct file *file, void *fh, 13007615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_dbg_chip_ident *chip) 13017615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 130296d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port; 13037615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 13047615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 13057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13067615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 13077615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 13087615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13097615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_g_register(struct file *file, void *fh, 13107615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_dbg_register *reg) 13117615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 131296d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port; 13137615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 13147615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 13157615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13167615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!capable(CAP_SYS_ADMIN)) 13177615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EPERM; 13187615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13197615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 13207615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 13217615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13227615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_s_register(struct file *file, void *fh, 13237615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct v4l2_dbg_register *reg) 13247615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 132596d8420d17809f0b090da3dddb26a3625b1b6e7aSteven Toth struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port; 13267615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 13277615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 13287615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13297615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (!capable(CAP_SYS_ADMIN)) 13307615e434aefd95181eae099c4f019e021b024eb6Steven Toth return -EPERM; 13317615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13327615e434aefd95181eae099c4f019e021b024eb6Steven Toth return 0; 13337615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 13347615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13357615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic const struct v4l2_ioctl_ops mpeg_ioctl_ops = { 13367615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_std = vidioc_s_std, 13377615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_enum_input = vidioc_enum_input, 13387615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_input = vidioc_g_input, 13397615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_input = vidioc_s_input, 13407615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_tuner = vidioc_g_tuner, 13417615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_tuner = vidioc_s_tuner, 13427615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_frequency = vidioc_g_frequency, 13437615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_frequency = vidioc_s_frequency, 13447615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_ctrl = vidioc_s_ctrl, 13457615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_ctrl = vidioc_g_ctrl, 13467615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_querycap = vidioc_querycap, 13477615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 13487615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, 13497615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, 13507615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, 13517615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, 13527615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, 13537615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, 13547615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_log_status = vidioc_log_status, 13557615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_queryctrl = vidioc_queryctrl, 13567615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_chip_ident = saa7164_g_chip_ident, 13577615e434aefd95181eae099c4f019e021b024eb6Steven Toth#ifdef CONFIG_VIDEO_ADV_DEBUG 13587615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_g_register = saa7164_g_register, 13597615e434aefd95181eae099c4f019e021b024eb6Steven Toth .vidioc_s_register = saa7164_s_register, 13607615e434aefd95181eae099c4f019e021b024eb6Steven Toth#endif 13617615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 13627615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13637615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic struct video_device saa7164_mpeg_template = { 13647615e434aefd95181eae099c4f019e021b024eb6Steven Toth .name = "saa7164", 13657615e434aefd95181eae099c4f019e021b024eb6Steven Toth .fops = &mpeg_fops, 13667615e434aefd95181eae099c4f019e021b024eb6Steven Toth .ioctl_ops = &mpeg_ioctl_ops, 13677615e434aefd95181eae099c4f019e021b024eb6Steven Toth .minor = -1, 13687615e434aefd95181eae099c4f019e021b024eb6Steven Toth .tvnorms = SAA7164_NORMS, 13697615e434aefd95181eae099c4f019e021b024eb6Steven Toth .current_norm = V4L2_STD_NTSC_M, 13707615e434aefd95181eae099c4f019e021b024eb6Steven Toth}; 13717615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13727615e434aefd95181eae099c4f019e021b024eb6Steven Tothstatic struct video_device *saa7164_encoder_alloc( 13737615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_port *port, 13747615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct pci_dev *pci, 13757615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct video_device *template, 13767615e434aefd95181eae099c4f019e021b024eb6Steven Toth char *type) 13777615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 13787615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct video_device *vfd; 13797615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 13807615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13817615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 13827615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13837615e434aefd95181eae099c4f019e021b024eb6Steven Toth vfd = video_device_alloc(); 13847615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (NULL == vfd) 13857615e434aefd95181eae099c4f019e021b024eb6Steven Toth return NULL; 13867615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13877615e434aefd95181eae099c4f019e021b024eb6Steven Toth *vfd = *template; 13887615e434aefd95181eae099c4f019e021b024eb6Steven Toth snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, 13897615e434aefd95181eae099c4f019e021b024eb6Steven Toth type, saa7164_boards[dev->board].name); 13907615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13917615e434aefd95181eae099c4f019e021b024eb6Steven Toth vfd->parent = &pci->dev; 13927615e434aefd95181eae099c4f019e021b024eb6Steven Toth vfd->release = video_device_release; 13937615e434aefd95181eae099c4f019e021b024eb6Steven Toth return vfd; 13947615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 13957615e434aefd95181eae099c4f019e021b024eb6Steven Toth 13967615e434aefd95181eae099c4f019e021b024eb6Steven Tothint saa7164_encoder_register(struct saa7164_port *port) 13977615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 13987615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 13991b0e8e46297a214336d85c8e278a8a004f97889eSteven Toth int result = -ENODEV; 14007615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14017615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s()\n", __func__); 14027615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14037615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->type != SAA7164_MPEG_ENCODER) 14047615e434aefd95181eae099c4f019e021b024eb6Steven Toth BUG(); 14057615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14067615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Sanity check that the PCI configuration space is active */ 14077615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->hwcfg.BARLocation == 0) { 14087615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_ERR "%s() failed " 14097615e434aefd95181eae099c4f019e021b024eb6Steven Toth "(errno = %d), NO PCI configuration\n", 14107615e434aefd95181eae099c4f019e021b024eb6Steven Toth __func__, result); 14117615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = -ENOMEM; 14127615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 14137615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14147615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14157615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Establish encoder defaults here */ 14167615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Set default TV standard */ 14177615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encodernorm = saa7164_tvnorms[0]; 14187615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->width = 720; 14197615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->mux_input = 1; /* Composite */ 14207615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->video_format = EU_VIDEO_FORMAT_MPEG_2; 14217615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->audio_format = 0; 14227615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->video_resolution = 0; 14237615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_brightness = 127; 14247615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_contrast = 66; 14257615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_hue = 128; 14267615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_saturation = 62; 14277615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->ctl_sharpness = 8; 14287615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.bitrate = ENCODER_DEF_BITRATE; 1429968b11b20143036098a7013817a15615a54383d3Steven Toth port->encoder_params.bitrate_peak = ENCODER_DEF_BITRATE; 14305fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth port->encoder_params.bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; 14317615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS; 14327615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.ctl_mute = 0; 14337615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->encoder_params.ctl_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3; 14343ed43cf96aa9fc565d74855649d8cee0def67f38Steven Toth port->encoder_params.refdist = 1; 14355fa56ccdacc54f5f694141c1a74f781cf77874bbSteven Toth port->encoder_params.gop_size = SAA7164_ENCODER_DEFAULT_GOP_SIZE; 14367615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14377615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->encodernorm.id & V4L2_STD_525_60) 14387615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->height = 480; 14397615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 14407615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->height = 576; 14417615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14427615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Allocate and register the video device node */ 14437615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->v4l_device = saa7164_encoder_alloc(port, 14447615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->pci, &saa7164_mpeg_template, "mpeg"); 14457615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14467615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->v4l_device == NULL) { 14477615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_INFO "%s: can't allocate mpeg device\n", 14487615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->name); 14497615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = -ENOMEM; 14507615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 14517615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14527615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1453214ce3faacafa3cca2fdd340d18ff35cfe463c2bSteven Toth video_set_drvdata(port->v4l_device, port); 14547615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = video_register_device(port->v4l_device, 14557615e434aefd95181eae099c4f019e021b024eb6Steven Toth VFL_TYPE_GRABBER, -1); 14567615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (result < 0) { 14577615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_INFO "%s: can't register mpeg device\n", 14587615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->name); 14597615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* TODO: We're going to leak here if we don't dealloc 14607615e434aefd95181eae099c4f019e021b024eb6Steven Toth The buffers above. The unreg function can't deal wit it. 14617615e434aefd95181eae099c4f019e021b024eb6Steven Toth */ 14627615e434aefd95181eae099c4f019e021b024eb6Steven Toth goto failed; 14637615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 14647615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14657615e434aefd95181eae099c4f019e021b024eb6Steven Toth printk(KERN_INFO "%s: registered device video%d [mpeg]\n", 14667615e434aefd95181eae099c4f019e021b024eb6Steven Toth dev->name, port->v4l_device->num); 14677615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14687615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Configure the hardware defaults */ 14697615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_videomux(port); 14707615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_BRIGHTNESS_CONTROL); 14717615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); 14727615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); 14737615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_SATURATION_CONTROL); 14747615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); 14757615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_audio_mute(port, 0); 14767615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_volume(port, 20); 14777615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_aspect_ratio(port); 14787615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14797615e434aefd95181eae099c4f019e021b024eb6Steven Toth /* Disable audio standard detection, it's buggy */ 14807615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_audio_detection(port, 0); 14817615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14827615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_set_encoder(port); 14837615e434aefd95181eae099c4f019e021b024eb6Steven Toth saa7164_api_get_encoder(port); 14847615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14857615e434aefd95181eae099c4f019e021b024eb6Steven Toth result = 0; 14867615e434aefd95181eae099c4f019e021b024eb6Steven Tothfailed: 14877615e434aefd95181eae099c4f019e021b024eb6Steven Toth return result; 14887615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 14897615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14907615e434aefd95181eae099c4f019e021b024eb6Steven Tothvoid saa7164_encoder_unregister(struct saa7164_port *port) 14917615e434aefd95181eae099c4f019e021b024eb6Steven Toth{ 14927615e434aefd95181eae099c4f019e021b024eb6Steven Toth struct saa7164_dev *dev = port->dev; 14937615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14947615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); 14957615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14967615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->type != SAA7164_MPEG_ENCODER) 14977615e434aefd95181eae099c4f019e021b024eb6Steven Toth BUG(); 14987615e434aefd95181eae099c4f019e021b024eb6Steven Toth 14997615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->v4l_device) { 15007615e434aefd95181eae099c4f019e021b024eb6Steven Toth if (port->v4l_device->minor != -1) 15017615e434aefd95181eae099c4f019e021b024eb6Steven Toth video_unregister_device(port->v4l_device); 15027615e434aefd95181eae099c4f019e021b024eb6Steven Toth else 15037615e434aefd95181eae099c4f019e021b024eb6Steven Toth video_device_release(port->v4l_device); 15047615e434aefd95181eae099c4f019e021b024eb6Steven Toth 15057615e434aefd95181eae099c4f019e021b024eb6Steven Toth port->v4l_device = NULL; 15067615e434aefd95181eae099c4f019e021b024eb6Steven Toth } 15077615e434aefd95181eae099c4f019e021b024eb6Steven Toth 15087615e434aefd95181eae099c4f019e021b024eb6Steven Toth dprintk(DBGLVL_ENC, "%s(port=%d) done\n", __func__, port->nr); 15097615e434aefd95181eae099c4f019e021b024eb6Steven Toth} 15107615e434aefd95181eae099c4f019e021b024eb6Steven Toth 1511