Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the Conexant CX23885 PCIe bridge |
| 3 | * |
Steven Toth | 6d89761 | 2008-09-03 17:12:12 -0300 | [diff] [blame] | 4 | * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | */ |
| 21 | |
| 22 | #include <linux/pci.h> |
| 23 | #include <linux/i2c.h> |
| 24 | #include <linux/i2c-algo-bit.h> |
| 25 | #include <linux/kdev_t.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 26 | #include <linux/slab.h> |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 27 | |
Hans Verkuil | c0714f6 | 2009-03-13 08:02:43 -0300 | [diff] [blame] | 28 | #include <media/v4l2-device.h> |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 29 | #include <media/tuner.h> |
| 30 | #include <media/tveeprom.h> |
Trent Piepho | 409d84f | 2007-10-04 05:28:45 -0300 | [diff] [blame] | 31 | #include <media/videobuf-dma-sg.h> |
| 32 | #include <media/videobuf-dvb.h> |
Mauro Carvalho Chehab | 6bda964 | 2010-11-17 13:28:38 -0300 | [diff] [blame] | 33 | #include <media/rc-core.h> |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 34 | |
| 35 | #include "btcx-risc.h" |
| 36 | #include "cx23885-reg.h" |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 37 | #include "media/cx2341x.h" |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 38 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 39 | #include <linux/mutex.h> |
| 40 | |
Mauro Carvalho Chehab | 1990d50 | 2011-06-24 14:45:49 -0300 | [diff] [blame] | 41 | #define CX23885_VERSION "0.0.3" |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 42 | |
| 43 | #define UNSET (-1U) |
| 44 | |
| 45 | #define CX23885_MAXBOARDS 8 |
| 46 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 47 | /* Max number of inputs by card */ |
| 48 | #define MAX_CX23885_INPUT 8 |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 49 | #define INPUT(nr) (&cx23885_boards[dev->board].input[nr]) |
| 50 | #define RESOURCE_OVERLAY 1 |
| 51 | #define RESOURCE_VIDEO 2 |
| 52 | #define RESOURCE_VBI 4 |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 53 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 54 | #define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */ |
| 55 | |
| 56 | #define CX23885_BOARD_NOAUTO UNSET |
| 57 | #define CX23885_BOARD_UNKNOWN 0 |
| 58 | #define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1 |
| 59 | #define CX23885_BOARD_HAUPPAUGE_HVR1800 2 |
Steven Toth | a77743b | 2007-08-22 21:01:20 -0300 | [diff] [blame] | 60 | #define CX23885_BOARD_HAUPPAUGE_HVR1250 3 |
Michael Krufky | 9bc37ca | 2007-09-08 15:17:13 -0300 | [diff] [blame] | 61 | #define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4 |
Steven Toth | d1987d5 | 2007-12-18 01:57:06 -0300 | [diff] [blame] | 62 | #define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5 |
Michael Krufky | 07b4a83 | 2007-12-18 01:09:11 -0300 | [diff] [blame] | 63 | #define CX23885_BOARD_HAUPPAUGE_HVR1500 6 |
Steven Toth | b3ea016 | 2008-04-19 01:14:19 -0300 | [diff] [blame] | 64 | #define CX23885_BOARD_HAUPPAUGE_HVR1200 7 |
Steven Toth | a780a31 | 2008-04-19 01:25:52 -0300 | [diff] [blame] | 65 | #define CX23885_BOARD_HAUPPAUGE_HVR1700 8 |
Steven Toth | 6676237 | 2008-04-22 15:38:26 -0300 | [diff] [blame] | 66 | #define CX23885_BOARD_HAUPPAUGE_HVR1400 9 |
Michael Krufky | 335377b | 2008-05-07 01:43:10 -0300 | [diff] [blame] | 67 | #define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10 |
Steven Toth | aef2d18 | 2008-08-04 21:39:53 -0300 | [diff] [blame] | 68 | #define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11 |
Steven Toth | 4c56b04 | 2008-08-12 13:30:03 -0300 | [diff] [blame] | 69 | #define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12 |
Igor M. Liplianin | 9bb1b7e | 2008-11-23 14:11:16 -0300 | [diff] [blame] | 70 | #define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13 |
Igor M. Liplianin | 96318d0 | 2009-01-17 12:11:20 -0300 | [diff] [blame] | 71 | #define CX23885_BOARD_TBS_6920 14 |
Igor M. Liplianin | 579943f | 2009-01-17 12:18:26 -0300 | [diff] [blame] | 72 | #define CX23885_BOARD_TEVII_S470 15 |
Igor M. Liplianin | c9b8b04 | 2009-01-17 12:23:31 -0300 | [diff] [blame] | 73 | #define CX23885_BOARD_DVBWORLD_2005 16 |
Igor M. Liplianin | 5a23b076 | 2009-03-03 12:06:09 -0300 | [diff] [blame] | 74 | #define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17 |
Steven Toth | 2074dff | 2009-05-02 11:39:46 -0300 | [diff] [blame] | 75 | #define CX23885_BOARD_HAUPPAUGE_HVR1270 18 |
Michael Krufky | d099bec | 2009-05-08 22:39:24 -0300 | [diff] [blame] | 76 | #define CX23885_BOARD_HAUPPAUGE_HVR1275 19 |
Michael Krufky | 19bc579 | 2009-05-08 16:05:29 -0300 | [diff] [blame] | 77 | #define CX23885_BOARD_HAUPPAUGE_HVR1255 20 |
Michael Krufky | 6b926ec | 2009-05-12 17:32:17 -0300 | [diff] [blame] | 78 | #define CX23885_BOARD_HAUPPAUGE_HVR1210 21 |
David Wong | 493b712 | 2009-05-18 05:25:49 -0300 | [diff] [blame] | 79 | #define CX23885_BOARD_MYGICA_X8506 22 |
David Wong | 2365b2d | 2009-06-17 01:38:12 -0300 | [diff] [blame] | 80 | #define CX23885_BOARD_MAGICPRO_PROHDTVE2 23 |
Steven Toth | 13697380 | 2009-07-20 15:37:25 -0300 | [diff] [blame] | 81 | #define CX23885_BOARD_HAUPPAUGE_HVR1850 24 |
Vladimir Geroy | 34e383d | 2009-09-18 18:55:47 -0300 | [diff] [blame] | 82 | #define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25 |
Michael Krufky | aee0b24 | 2009-11-11 01:52:45 -0300 | [diff] [blame] | 83 | #define CX23885_BOARD_HAUPPAUGE_HVR1290 26 |
David T. L. Wong | ea5697f | 2009-10-26 08:54:04 -0300 | [diff] [blame] | 84 | #define CX23885_BOARD_MYGICA_X8558PRO 27 |
Kusanagi Kouichi | 0b32d65 | 2010-01-22 04:55:28 -0300 | [diff] [blame] | 85 | #define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28 |
Alexey Chernov | 9028f58 | 2010-12-06 17:09:53 -0300 | [diff] [blame] | 86 | #define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29 |
Igor M. Liplianin | 78db854 | 2011-01-25 17:04:00 -0300 | [diff] [blame] | 87 | #define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30 |
istvan_v@mailbox.hu | 0cf8af5 | 2011-07-11 10:58:35 -0300 | [diff] [blame] | 88 | #define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31 |
Steven Toth | 2cb9ccd | 2011-10-10 11:09:55 -0300 | [diff] [blame] | 89 | #define CX23885_BOARD_MPX885 32 |
Alfredo Jesús Delaiti | 8798875 | 2011-11-09 15:13:00 -0300 | [diff] [blame] | 90 | #define CX23885_BOARD_MYGICA_X8507 33 |
Stefan Ringel | 722c90e | 2012-01-07 09:20:48 -0300 | [diff] [blame^] | 91 | #define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34 |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 92 | |
Steven Toth | 6f8bee9 | 2009-05-02 11:29:50 -0300 | [diff] [blame] | 93 | #define GPIO_0 0x00000001 |
| 94 | #define GPIO_1 0x00000002 |
| 95 | #define GPIO_2 0x00000004 |
| 96 | #define GPIO_3 0x00000008 |
| 97 | #define GPIO_4 0x00000010 |
| 98 | #define GPIO_5 0x00000020 |
| 99 | #define GPIO_6 0x00000040 |
| 100 | #define GPIO_7 0x00000080 |
| 101 | #define GPIO_8 0x00000100 |
| 102 | #define GPIO_9 0x00000200 |
Steven Toth | f659c51 | 2009-06-25 23:43:31 -0300 | [diff] [blame] | 103 | #define GPIO_10 0x00000400 |
| 104 | #define GPIO_11 0x00000800 |
| 105 | #define GPIO_12 0x00001000 |
| 106 | #define GPIO_13 0x00002000 |
| 107 | #define GPIO_14 0x00004000 |
| 108 | #define GPIO_15 0x00008000 |
Steven Toth | 6f8bee9 | 2009-05-02 11:29:50 -0300 | [diff] [blame] | 109 | |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 110 | /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */ |
| 111 | #define CX23885_NORMS (\ |
| 112 | V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ |
| 113 | V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ |
| 114 | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ |
| 115 | V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) |
| 116 | |
| 117 | struct cx23885_fmt { |
| 118 | char *name; |
| 119 | u32 fourcc; /* v4l2 format id */ |
| 120 | int depth; |
| 121 | int flags; |
| 122 | u32 cxformat; |
| 123 | }; |
| 124 | |
| 125 | struct cx23885_ctrl { |
| 126 | struct v4l2_queryctrl v; |
| 127 | u32 off; |
| 128 | u32 reg; |
| 129 | u32 mask; |
| 130 | u32 shift; |
| 131 | }; |
| 132 | |
| 133 | struct cx23885_tvnorm { |
| 134 | char *name; |
| 135 | v4l2_std_id id; |
| 136 | u32 cxiformat; |
| 137 | u32 cxoformat; |
| 138 | }; |
| 139 | |
| 140 | struct cx23885_fh { |
| 141 | struct cx23885_dev *dev; |
| 142 | enum v4l2_buf_type type; |
| 143 | int radio; |
| 144 | u32 resources; |
| 145 | |
| 146 | /* video overlay */ |
| 147 | struct v4l2_window win; |
| 148 | struct v4l2_clip *clips; |
| 149 | unsigned int nclips; |
| 150 | |
| 151 | /* video capture */ |
| 152 | struct cx23885_fmt *fmt; |
| 153 | unsigned int width, height; |
| 154 | |
| 155 | /* vbi capture */ |
| 156 | struct videobuf_queue vidq; |
| 157 | struct videobuf_queue vbiq; |
| 158 | |
| 159 | /* MPEG Encoder specifics ONLY */ |
| 160 | struct videobuf_queue mpegq; |
| 161 | atomic_t v4l_reading; |
| 162 | }; |
| 163 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 164 | enum cx23885_itype { |
| 165 | CX23885_VMUX_COMPOSITE1 = 1, |
| 166 | CX23885_VMUX_COMPOSITE2, |
| 167 | CX23885_VMUX_COMPOSITE3, |
| 168 | CX23885_VMUX_COMPOSITE4, |
| 169 | CX23885_VMUX_SVIDEO, |
David T.L. Wong | dac65fa | 2009-10-21 11:07:24 -0300 | [diff] [blame] | 170 | CX23885_VMUX_COMPONENT, |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 171 | CX23885_VMUX_TELEVISION, |
| 172 | CX23885_VMUX_CABLE, |
| 173 | CX23885_VMUX_DVB, |
| 174 | CX23885_VMUX_DEBUG, |
| 175 | CX23885_RADIO, |
| 176 | }; |
| 177 | |
Steven Toth | 579f116 | 2007-09-08 15:07:02 -0300 | [diff] [blame] | 178 | enum cx23885_src_sel_type { |
| 179 | CX23885_SRC_SEL_EXT_656_VIDEO = 0, |
| 180 | CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO |
| 181 | }; |
| 182 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 183 | /* buffer for one video frame */ |
| 184 | struct cx23885_buffer { |
| 185 | /* common v4l buffer stuff -- must be first */ |
| 186 | struct videobuf_buffer vb; |
| 187 | |
| 188 | /* cx23885 specific */ |
| 189 | unsigned int bpl; |
| 190 | struct btcx_riscmem risc; |
| 191 | struct cx23885_fmt *fmt; |
| 192 | u32 count; |
| 193 | }; |
| 194 | |
| 195 | struct cx23885_input { |
| 196 | enum cx23885_itype type; |
| 197 | unsigned int vmux; |
Steven Toth | 8304be8 | 2011-10-10 11:09:56 -0300 | [diff] [blame] | 198 | unsigned int amux; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 199 | u32 gpio0, gpio1, gpio2, gpio3; |
| 200 | }; |
| 201 | |
Steven Toth | 661c7e4 | 2007-09-06 16:07:49 -0300 | [diff] [blame] | 202 | typedef enum { |
| 203 | CX23885_MPEG_UNDEFINED = 0, |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 204 | CX23885_MPEG_DVB, |
| 205 | CX23885_ANALOG_VIDEO, |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 206 | CX23885_MPEG_ENCODER, |
Steven Toth | 661c7e4 | 2007-09-06 16:07:49 -0300 | [diff] [blame] | 207 | } port_t; |
| 208 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 209 | struct cx23885_board { |
| 210 | char *name; |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 211 | port_t porta, portb, portc; |
Igor M. Liplianin | 10d0dcd | 2011-01-25 17:06:00 -0300 | [diff] [blame] | 212 | int num_fds_portb, num_fds_portc; |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 213 | unsigned int tuner_type; |
| 214 | unsigned int radio_type; |
| 215 | unsigned char tuner_addr; |
| 216 | unsigned char radio_addr; |
Igor M. Liplianin | 557f48d | 2011-01-25 17:05:00 -0300 | [diff] [blame] | 217 | unsigned int tuner_bus; |
Steven Toth | c771261 | 2008-01-10 02:24:27 -0300 | [diff] [blame] | 218 | |
| 219 | /* Vendors can and do run the PCIe bridge at different |
| 220 | * clock rates, driven physically by crystals on the PCBs. |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 221 | * The core has to accommodate this. This allows the user |
Steven Toth | c771261 | 2008-01-10 02:24:27 -0300 | [diff] [blame] | 222 | * to add new boards with new frequencys. The value is |
| 223 | * expressed in Hz. |
| 224 | * |
| 225 | * The core framework will default this value based on |
| 226 | * current designs, but it can vary. |
| 227 | */ |
| 228 | u32 clk_freq; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 229 | struct cx23885_input input[MAX_CX23885_INPUT]; |
Igor M. Liplianin | 78db854 | 2011-01-25 17:04:00 -0300 | [diff] [blame] | 230 | int ci_type; /* for NetUP */ |
Steven Toth | 3504513 | 2012-01-04 21:08:35 -0300 | [diff] [blame] | 231 | /* Force bottom field first during DMA (888 workaround) */ |
| 232 | u32 force_bff; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 233 | }; |
| 234 | |
| 235 | struct cx23885_subid { |
| 236 | u16 subvendor; |
| 237 | u16 subdevice; |
| 238 | u32 card; |
| 239 | }; |
| 240 | |
| 241 | struct cx23885_i2c { |
| 242 | struct cx23885_dev *dev; |
| 243 | |
| 244 | int nr; |
| 245 | |
| 246 | /* i2c i/o */ |
| 247 | struct i2c_adapter i2c_adap; |
| 248 | struct i2c_algo_bit_data i2c_algo; |
| 249 | struct i2c_client i2c_client; |
| 250 | u32 i2c_rc; |
| 251 | |
| 252 | /* 885 registers used for raw addess */ |
| 253 | u32 i2c_period; |
| 254 | u32 reg_ctrl; |
| 255 | u32 reg_stat; |
| 256 | u32 reg_addr; |
| 257 | u32 reg_rdata; |
| 258 | u32 reg_wdata; |
| 259 | }; |
| 260 | |
| 261 | struct cx23885_dmaqueue { |
| 262 | struct list_head active; |
| 263 | struct list_head queued; |
| 264 | struct timer_list timeout; |
| 265 | struct btcx_riscmem stopper; |
| 266 | u32 count; |
| 267 | }; |
| 268 | |
| 269 | struct cx23885_tsport { |
| 270 | struct cx23885_dev *dev; |
| 271 | |
| 272 | int nr; |
| 273 | int sram_chno; |
| 274 | |
Steven Toth | 363c35f | 2008-10-11 11:05:50 -0300 | [diff] [blame] | 275 | struct videobuf_dvb_frontends frontends; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 276 | |
| 277 | /* dma queues */ |
| 278 | struct cx23885_dmaqueue mpegq; |
| 279 | u32 ts_packet_size; |
| 280 | u32 ts_packet_count; |
| 281 | |
| 282 | int width; |
| 283 | int height; |
| 284 | |
| 285 | spinlock_t slock; |
| 286 | |
| 287 | /* registers */ |
| 288 | u32 reg_gpcnt; |
| 289 | u32 reg_gpcnt_ctl; |
| 290 | u32 reg_dma_ctl; |
| 291 | u32 reg_lngth; |
| 292 | u32 reg_hw_sop_ctrl; |
| 293 | u32 reg_gen_ctrl; |
| 294 | u32 reg_bd_pkt_status; |
| 295 | u32 reg_sop_status; |
| 296 | u32 reg_fifo_ovfl_stat; |
| 297 | u32 reg_vld_misc; |
| 298 | u32 reg_ts_clk_en; |
| 299 | u32 reg_ts_int_msk; |
Steven Toth | a6a3f14 | 2007-09-08 21:31:56 -0300 | [diff] [blame] | 300 | u32 reg_ts_int_stat; |
Steven Toth | 579f116 | 2007-09-08 15:07:02 -0300 | [diff] [blame] | 301 | u32 reg_src_sel; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 302 | |
| 303 | /* Default register vals */ |
| 304 | int pci_irqmask; |
| 305 | u32 dma_ctl_val; |
| 306 | u32 ts_int_msk_val; |
| 307 | u32 gen_ctrl_val; |
| 308 | u32 ts_clk_en_val; |
Steven Toth | 579f116 | 2007-09-08 15:07:02 -0300 | [diff] [blame] | 309 | u32 src_sel_val; |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 310 | u32 vld_misc_val; |
| 311 | u32 hw_sop_ctrl_val; |
Steven Toth | a739a7e | 2008-10-11 12:27:06 -0300 | [diff] [blame] | 312 | |
| 313 | /* Allow a single tsport to have multiple frontends */ |
| 314 | u32 num_frontends; |
Igor M. Liplianin | 78db854 | 2011-01-25 17:04:00 -0300 | [diff] [blame] | 315 | void (*gate_ctrl)(struct cx23885_tsport *port, int open); |
Igor M. Liplianin | 5a23b076 | 2009-03-03 12:06:09 -0300 | [diff] [blame] | 316 | void *port_priv; |
Steven Toth | 3504513 | 2012-01-04 21:08:35 -0300 | [diff] [blame] | 317 | |
| 318 | /* Workaround for a temp dvb_frontend that the tuner can attached to */ |
| 319 | struct dvb_frontend analog_fe; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 320 | }; |
| 321 | |
Andy Walls | 43c2407 | 2010-06-27 23:15:35 -0300 | [diff] [blame] | 322 | struct cx23885_kernel_ir { |
| 323 | struct cx23885_dev *cx; |
Andy Walls | eeefae5 | 2010-06-27 17:17:06 -0300 | [diff] [blame] | 324 | char *name; |
| 325 | char *phys; |
| 326 | |
David Härdeman | d8b4b58 | 2010-10-29 16:08:23 -0300 | [diff] [blame] | 327 | struct rc_dev *rc; |
Andy Walls | eeefae5 | 2010-06-27 17:17:06 -0300 | [diff] [blame] | 328 | }; |
| 329 | |
Mijhail Moreyra | 9e44d63 | 2011-10-10 11:09:52 -0300 | [diff] [blame] | 330 | struct cx23885_audio_buffer { |
| 331 | unsigned int bpl; |
| 332 | struct btcx_riscmem risc; |
| 333 | struct videobuf_dmabuf dma; |
| 334 | }; |
| 335 | |
| 336 | struct cx23885_audio_dev { |
| 337 | struct cx23885_dev *dev; |
| 338 | |
| 339 | struct pci_dev *pci; |
| 340 | |
| 341 | struct snd_card *card; |
| 342 | |
| 343 | spinlock_t lock; |
| 344 | |
| 345 | atomic_t count; |
| 346 | |
| 347 | unsigned int dma_size; |
| 348 | unsigned int period_size; |
| 349 | unsigned int num_periods; |
| 350 | |
| 351 | struct videobuf_dmabuf *dma_risc; |
| 352 | |
| 353 | struct cx23885_audio_buffer *buf; |
| 354 | |
| 355 | struct snd_pcm_substream *substream; |
| 356 | }; |
| 357 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 358 | struct cx23885_dev { |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 359 | atomic_t refcount; |
Hans Verkuil | c0714f6 | 2009-03-13 08:02:43 -0300 | [diff] [blame] | 360 | struct v4l2_device v4l2_dev; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 361 | |
| 362 | /* pci stuff */ |
| 363 | struct pci_dev *pci; |
| 364 | unsigned char pci_rev, pci_lat; |
| 365 | int pci_bus, pci_slot; |
| 366 | u32 __iomem *lmmio; |
| 367 | u8 __iomem *bmmio; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 368 | int pci_irqmask; |
Andy Walls | dbe83a3 | 2010-07-19 01:19:43 -0300 | [diff] [blame] | 369 | spinlock_t pci_irqmask_lock; /* protects mask reg too */ |
Steven Toth | 0ac5881 | 2008-01-10 02:06:35 -0300 | [diff] [blame] | 370 | int hwrevision; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 371 | |
Steven Toth | c771261 | 2008-01-10 02:24:27 -0300 | [diff] [blame] | 372 | /* This valud is board specific and is used to configure the |
| 373 | * AV core so we see nice clean and stable video and audio. */ |
| 374 | u32 clk_freq; |
| 375 | |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 376 | /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 377 | struct cx23885_i2c i2c_bus[3]; |
| 378 | |
| 379 | int nr; |
| 380 | struct mutex lock; |
Abylay Ospan | 8386c27f | 2009-09-16 13:08:06 -0300 | [diff] [blame] | 381 | struct mutex gpio_lock; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 382 | |
| 383 | /* board details */ |
| 384 | unsigned int board; |
| 385 | char name[32]; |
| 386 | |
Steven Toth | a6a3f14 | 2007-09-08 21:31:56 -0300 | [diff] [blame] | 387 | struct cx23885_tsport ts1, ts2; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 388 | |
| 389 | /* sram configuration */ |
| 390 | struct sram_channel *sram_channels; |
Steven Toth | e133be0 | 2007-03-19 19:22:41 -0300 | [diff] [blame] | 391 | |
| 392 | enum { |
| 393 | CX23885_BRIDGE_UNDEFINED = 0, |
| 394 | CX23885_BRIDGE_885 = 885, |
| 395 | CX23885_BRIDGE_887 = 887, |
Steven Toth | 25ea66e | 2009-07-20 15:40:31 -0300 | [diff] [blame] | 396 | CX23885_BRIDGE_888 = 888, |
Steven Toth | e133be0 | 2007-03-19 19:22:41 -0300 | [diff] [blame] | 397 | } bridge; |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 398 | |
| 399 | /* Analog video */ |
| 400 | u32 resources; |
| 401 | unsigned int input; |
Steven Toth | fc1a889 | 2011-10-10 11:09:56 -0300 | [diff] [blame] | 402 | unsigned int audinput; /* Selectable audio input */ |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 403 | u32 tvaudio; |
| 404 | v4l2_std_id tvnorm; |
| 405 | unsigned int tuner_type; |
| 406 | unsigned char tuner_addr; |
Igor M. Liplianin | 557f48d | 2011-01-25 17:05:00 -0300 | [diff] [blame] | 407 | unsigned int tuner_bus; |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 408 | unsigned int radio_type; |
| 409 | unsigned char radio_addr; |
| 410 | unsigned int has_radio; |
Hans Verkuil | 0d5a19f | 2009-03-29 06:53:29 -0300 | [diff] [blame] | 411 | struct v4l2_subdev *sd_cx25840; |
Andy Walls | e5514f1 | 2010-07-19 01:35:46 -0300 | [diff] [blame] | 412 | struct work_struct cx25840_work; |
Andy Walls | f59ad61 | 2009-09-27 19:51:50 -0300 | [diff] [blame] | 413 | |
| 414 | /* Infrared */ |
| 415 | struct v4l2_subdev *sd_ir; |
| 416 | struct work_struct ir_rx_work; |
| 417 | unsigned long ir_rx_notifications; |
| 418 | struct work_struct ir_tx_work; |
| 419 | unsigned long ir_tx_notifications; |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 420 | |
Andy Walls | 43c2407 | 2010-06-27 23:15:35 -0300 | [diff] [blame] | 421 | struct cx23885_kernel_ir *kernel_ir; |
Andy Walls | dbda8f7 | 2009-09-27 20:55:41 -0300 | [diff] [blame] | 422 | atomic_t ir_input_stopping; |
| 423 | |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 424 | /* V4l */ |
| 425 | u32 freq; |
| 426 | struct video_device *video_dev; |
| 427 | struct video_device *vbi_dev; |
| 428 | struct video_device *radio_dev; |
| 429 | |
| 430 | struct cx23885_dmaqueue vidq; |
| 431 | struct cx23885_dmaqueue vbiq; |
| 432 | spinlock_t slock; |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 433 | |
| 434 | /* MPEG Encoder ONLY settings */ |
| 435 | u32 cx23417_mailbox; |
| 436 | struct cx2341x_mpeg_params mpeg_params; |
| 437 | struct video_device *v4l_device; |
| 438 | atomic_t v4l_reader_count; |
| 439 | struct cx23885_tvnorm encodernorm; |
| 440 | |
Mijhail Moreyra | 9e44d63 | 2011-10-10 11:09:52 -0300 | [diff] [blame] | 441 | /* Analog raw audio */ |
| 442 | struct cx23885_audio_dev *audio_dev; |
| 443 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 444 | }; |
| 445 | |
Hans Verkuil | c0714f6 | 2009-03-13 08:02:43 -0300 | [diff] [blame] | 446 | static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev) |
| 447 | { |
| 448 | return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev); |
| 449 | } |
| 450 | |
Hans Verkuil | 0d5a19f | 2009-03-29 06:53:29 -0300 | [diff] [blame] | 451 | #define call_all(dev, o, f, args...) \ |
| 452 | v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args) |
| 453 | |
Andy Walls | d6b1850 | 2010-07-18 23:26:29 -0300 | [diff] [blame] | 454 | #define CX23885_HW_888_IR (1 << 0) |
| 455 | #define CX23885_HW_AV_CORE (1 << 1) |
Andy Walls | 29f8a0a | 2009-09-26 23:17:30 -0300 | [diff] [blame] | 456 | |
| 457 | #define call_hw(dev, grpid, o, f, args...) \ |
| 458 | v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args) |
| 459 | |
| 460 | extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw); |
| 461 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 462 | #define SRAM_CH01 0 /* Video A */ |
| 463 | #define SRAM_CH02 1 /* VBI A */ |
| 464 | #define SRAM_CH03 2 /* Video B */ |
| 465 | #define SRAM_CH04 3 /* Transport via B */ |
| 466 | #define SRAM_CH05 4 /* VBI B */ |
| 467 | #define SRAM_CH06 5 /* Video C */ |
| 468 | #define SRAM_CH07 6 /* Transport via C */ |
| 469 | #define SRAM_CH08 7 /* Audio Internal A */ |
| 470 | #define SRAM_CH09 8 /* Audio Internal B */ |
| 471 | #define SRAM_CH10 9 /* Audio External */ |
| 472 | #define SRAM_CH11 10 /* COMB_3D_N */ |
| 473 | #define SRAM_CH12 11 /* Comb 3D N1 */ |
| 474 | #define SRAM_CH13 12 /* Comb 3D N2 */ |
| 475 | #define SRAM_CH14 13 /* MOE Vid */ |
| 476 | #define SRAM_CH15 14 /* MOE RSLT */ |
| 477 | |
| 478 | struct sram_channel { |
| 479 | char *name; |
| 480 | u32 cmds_start; |
| 481 | u32 ctrl_start; |
| 482 | u32 cdt; |
Joe Perches | 1ebcad7 | 2009-07-02 15:57:09 -0300 | [diff] [blame] | 483 | u32 fifo_start; |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 484 | u32 fifo_size; |
| 485 | u32 ptr1_reg; |
| 486 | u32 ptr2_reg; |
| 487 | u32 cnt1_reg; |
| 488 | u32 cnt2_reg; |
| 489 | u32 jumponly; |
| 490 | }; |
| 491 | |
| 492 | /* ----------------------------------------------------------- */ |
| 493 | |
| 494 | #define cx_read(reg) readl(dev->lmmio + ((reg)>>2)) |
Steven Toth | 9c8ced5 | 2008-10-16 20:18:44 -0300 | [diff] [blame] | 495 | #define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2)) |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 496 | |
Steven Toth | 9c8ced5 | 2008-10-16 20:18:44 -0300 | [diff] [blame] | 497 | #define cx_andor(reg, mask, value) \ |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 498 | writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\ |
| 499 | ((value) & (mask)), dev->lmmio+((reg)>>2)) |
| 500 | |
Steven Toth | 9c8ced5 | 2008-10-16 20:18:44 -0300 | [diff] [blame] | 501 | #define cx_set(reg, bit) cx_andor((reg), (bit), (bit)) |
| 502 | #define cx_clear(reg, bit) cx_andor((reg), (bit), 0) |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 503 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 504 | /* ----------------------------------------------------------- */ |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 505 | /* cx23885-core.c */ |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 506 | |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 507 | extern int cx23885_sram_channel_setup(struct cx23885_dev *dev, |
| 508 | struct sram_channel *ch, |
| 509 | unsigned int bpl, u32 risc); |
| 510 | |
| 511 | extern void cx23885_sram_channel_dump(struct cx23885_dev *dev, |
| 512 | struct sram_channel *ch); |
| 513 | |
| 514 | extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, |
| 515 | u32 reg, u32 mask, u32 value); |
| 516 | |
| 517 | extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, |
| 518 | struct scatterlist *sglist, |
| 519 | unsigned int top_offset, unsigned int bottom_offset, |
| 520 | unsigned int bpl, unsigned int padding, unsigned int lines); |
| 521 | |
Steven Toth | 5ab27e6 | 2011-10-10 11:09:54 -0300 | [diff] [blame] | 522 | extern int cx23885_risc_vbibuffer(struct pci_dev *pci, |
| 523 | struct btcx_riscmem *risc, struct scatterlist *sglist, |
| 524 | unsigned int top_offset, unsigned int bottom_offset, |
| 525 | unsigned int bpl, unsigned int padding, unsigned int lines); |
| 526 | |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 527 | void cx23885_cancel_buffers(struct cx23885_tsport *port); |
| 528 | |
| 529 | extern int cx23885_restart_queue(struct cx23885_tsport *port, |
| 530 | struct cx23885_dmaqueue *q); |
| 531 | |
| 532 | extern void cx23885_wakeup(struct cx23885_tsport *port, |
| 533 | struct cx23885_dmaqueue *q, u32 count); |
| 534 | |
Steven Toth | 6f8bee9 | 2009-05-02 11:29:50 -0300 | [diff] [blame] | 535 | extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask); |
| 536 | extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask); |
Igor M. Liplianin | 09ea33e | 2009-11-24 20:16:04 -0300 | [diff] [blame] | 537 | extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask); |
Steven Toth | 6f8bee9 | 2009-05-02 11:29:50 -0300 | [diff] [blame] | 538 | extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, |
| 539 | int asoutput); |
| 540 | |
Andy Walls | dbe83a3 | 2010-07-19 01:19:43 -0300 | [diff] [blame] | 541 | extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask); |
| 542 | extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask); |
| 543 | extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask); |
| 544 | extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask); |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 545 | |
| 546 | /* ----------------------------------------------------------- */ |
| 547 | /* cx23885-cards.c */ |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 548 | extern struct cx23885_board cx23885_boards[]; |
| 549 | extern const unsigned int cx23885_bcount; |
| 550 | |
| 551 | extern struct cx23885_subid cx23885_subids[]; |
| 552 | extern const unsigned int cx23885_idcount; |
| 553 | |
Steven Toth | 9c8ced5 | 2008-10-16 20:18:44 -0300 | [diff] [blame] | 554 | extern int cx23885_tuner_callback(void *priv, int component, |
| 555 | int command, int arg); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 556 | extern void cx23885_card_list(struct cx23885_dev *dev); |
Steven Toth | a6a3f14 | 2007-09-08 21:31:56 -0300 | [diff] [blame] | 557 | extern int cx23885_ir_init(struct cx23885_dev *dev); |
Andy Walls | f59ad61 | 2009-09-27 19:51:50 -0300 | [diff] [blame] | 558 | extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev); |
| 559 | extern void cx23885_ir_fini(struct cx23885_dev *dev); |
Steven Toth | a6a3f14 | 2007-09-08 21:31:56 -0300 | [diff] [blame] | 560 | extern void cx23885_gpio_setup(struct cx23885_dev *dev); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 561 | extern void cx23885_card_setup(struct cx23885_dev *dev); |
| 562 | extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev); |
| 563 | |
| 564 | extern int cx23885_dvb_register(struct cx23885_tsport *port); |
| 565 | extern int cx23885_dvb_unregister(struct cx23885_tsport *port); |
| 566 | |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 567 | extern int cx23885_buf_prepare(struct videobuf_queue *q, |
| 568 | struct cx23885_tsport *port, |
| 569 | struct cx23885_buffer *buf, |
| 570 | enum v4l2_field field); |
Michael Krufky | 44a6481 | 2007-03-20 23:00:18 -0300 | [diff] [blame] | 571 | extern void cx23885_buf_queue(struct cx23885_tsport *port, |
| 572 | struct cx23885_buffer *buf); |
| 573 | extern void cx23885_free_buffer(struct videobuf_queue *q, |
| 574 | struct cx23885_buffer *buf); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 575 | |
| 576 | /* ----------------------------------------------------------- */ |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 577 | /* cx23885-video.c */ |
| 578 | /* Video */ |
| 579 | extern int cx23885_video_register(struct cx23885_dev *dev); |
| 580 | extern void cx23885_video_unregister(struct cx23885_dev *dev); |
| 581 | extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status); |
Steven Toth | b5f7405 | 2011-10-10 11:09:54 -0300 | [diff] [blame] | 582 | extern void cx23885_video_wakeup(struct cx23885_dev *dev, |
| 583 | struct cx23885_dmaqueue *q, u32 count); |
Steven Toth | 3504513 | 2012-01-04 21:08:35 -0300 | [diff] [blame] | 584 | int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i); |
| 585 | int cx23885_set_input(struct file *file, void *priv, unsigned int i); |
| 586 | int cx23885_get_input(struct file *file, void *priv, unsigned int *i); |
| 587 | int cx23885_set_frequency(struct file *file, void *priv, struct v4l2_frequency *f); |
| 588 | int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl); |
| 589 | int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl); |
| 590 | int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm); |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 591 | |
| 592 | /* ----------------------------------------------------------- */ |
| 593 | /* cx23885-vbi.c */ |
| 594 | extern int cx23885_vbi_fmt(struct file *file, void *priv, |
| 595 | struct v4l2_format *f); |
| 596 | extern void cx23885_vbi_timeout(unsigned long data); |
| 597 | extern struct videobuf_queue_ops cx23885_vbi_qops; |
Steven Toth | b5f7405 | 2011-10-10 11:09:54 -0300 | [diff] [blame] | 598 | extern int cx23885_restart_vbi_queue(struct cx23885_dev *dev, |
| 599 | struct cx23885_dmaqueue *q); |
| 600 | extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status); |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 601 | |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 602 | /* cx23885-i2c.c */ |
| 603 | extern int cx23885_i2c_register(struct cx23885_i2c *bus); |
| 604 | extern int cx23885_i2c_unregister(struct cx23885_i2c *bus); |
Steven Toth | a589b66 | 2008-01-13 23:44:47 -0300 | [diff] [blame] | 605 | extern void cx23885_av_clk(struct cx23885_dev *dev, int enable); |
Steven Toth | d19770e | 2007-03-11 20:44:05 -0300 | [diff] [blame] | 606 | |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 607 | /* ----------------------------------------------------------- */ |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 608 | /* cx23885-417.c */ |
| 609 | extern int cx23885_417_register(struct cx23885_dev *dev); |
| 610 | extern void cx23885_417_unregister(struct cx23885_dev *dev); |
| 611 | extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status); |
| 612 | extern void cx23885_417_check_encoder(struct cx23885_dev *dev); |
| 613 | extern void cx23885_mc417_init(struct cx23885_dev *dev); |
| 614 | extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value); |
| 615 | extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value); |
Andy Walls | 7461824 | 2009-09-26 22:50:44 -0300 | [diff] [blame] | 616 | extern int mc417_register_read(struct cx23885_dev *dev, |
| 617 | u16 address, u32 *value); |
| 618 | extern int mc417_register_write(struct cx23885_dev *dev, |
| 619 | u16 address, u32 value); |
Steven Toth | f659c51 | 2009-06-25 23:43:31 -0300 | [diff] [blame] | 620 | extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask); |
| 621 | extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask); |
| 622 | extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput); |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 623 | |
Mijhail Moreyra | 9e44d63 | 2011-10-10 11:09:52 -0300 | [diff] [blame] | 624 | /* ----------------------------------------------------------- */ |
| 625 | /* cx23885-alsa.c */ |
Steven Toth | efa762f | 2011-10-10 11:09:53 -0300 | [diff] [blame] | 626 | extern struct cx23885_audio_dev *cx23885_audio_register( |
| 627 | struct cx23885_dev *dev); |
| 628 | extern void cx23885_audio_unregister(struct cx23885_dev *dev); |
Mijhail Moreyra | 9e44d63 | 2011-10-10 11:09:52 -0300 | [diff] [blame] | 629 | extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask); |
| 630 | extern int cx23885_risc_databuffer(struct pci_dev *pci, |
| 631 | struct btcx_riscmem *risc, |
| 632 | struct scatterlist *sglist, |
| 633 | unsigned int bpl, |
| 634 | unsigned int lines, |
| 635 | unsigned int lpi); |
Steven Toth | b1b81f1 | 2008-01-13 23:42:44 -0300 | [diff] [blame] | 636 | |
| 637 | /* ----------------------------------------------------------- */ |
Steven Toth | 7b88801 | 2008-01-10 03:40:49 -0300 | [diff] [blame] | 638 | /* tv norms */ |
| 639 | |
| 640 | static inline unsigned int norm_maxw(v4l2_std_id norm) |
| 641 | { |
| 642 | return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; |
| 643 | } |
| 644 | |
| 645 | static inline unsigned int norm_maxh(v4l2_std_id norm) |
| 646 | { |
| 647 | return (norm & V4L2_STD_625_50) ? 576 : 480; |
| 648 | } |
| 649 | |
| 650 | static inline unsigned int norm_swidth(v4l2_std_id norm) |
| 651 | { |
| 652 | return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922; |
| 653 | } |