blob: 3b140ad598de20177e3a85957a960d78ffee996e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 *
3 * device driver for Conexant 2388x based TV cards
4 * video4linux video interface
5 *
6 * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
7 *
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03008 * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
9 * - Multituner support
10 * - video_ioctl2 conversion
11 * - PAL/M fixes
12 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 */
27
28#include <linux/init.h>
29#include <linux/list.h>
30#include <linux/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#include <linux/kmod.h>
32#include <linux/kernel.h>
33#include <linux/slab.h>
34#include <linux/interrupt.h>
Andrew Mortonc24228d2007-05-06 14:51:55 -070035#include <linux/dma-mapping.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#include <linux/delay.h>
37#include <linux/kthread.h>
38#include <asm/div64.h>
39
40#include "cx88.h"
Michael Krufky5e453dc2006-01-09 15:32:31 -020041#include <media/v4l2-common.h>
Hans Verkuil35ea11f2008-07-20 08:12:02 -030042#include <media/v4l2-ioctl.h>
Hans Verkuil1a3c60a2012-05-11 11:25:03 -030043#include <media/v4l2-event.h>
Mauro Carvalho Chehabb5dcee22015-11-10 12:01:44 -020044#include <media/i2c/wm8775.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070045
46MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
47MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
48MODULE_LICENSE("GPL");
Mauro Carvalho Chehab1990d502011-06-24 14:45:49 -030049MODULE_VERSION(CX88_VERSION);
Linus Torvalds1da177e2005-04-16 15:20:36 -070050
51/* ------------------------------------------------------------------ */
52
53static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
54static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
55static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
56
57module_param_array(video_nr, int, NULL, 0444);
58module_param_array(vbi_nr, int, NULL, 0444);
59module_param_array(radio_nr, int, NULL, 0444);
60
61MODULE_PARM_DESC(video_nr,"video device numbers");
62MODULE_PARM_DESC(vbi_nr,"vbi device numbers");
63MODULE_PARM_DESC(radio_nr,"radio device numbers");
64
Douglas Schilling Landgrafff699e62008-04-22 14:41:48 -030065static unsigned int video_debug;
Linus Torvalds1da177e2005-04-16 15:20:36 -070066module_param(video_debug,int,0644);
67MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
68
Douglas Schilling Landgrafff699e62008-04-22 14:41:48 -030069static unsigned int irq_debug;
Linus Torvalds1da177e2005-04-16 15:20:36 -070070module_param(irq_debug,int,0644);
71MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]");
72
Linus Torvalds1da177e2005-04-16 15:20:36 -070073#define dprintk(level,fmt, arg...) if (video_debug >= level) \
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -070074 printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -070075
Linus Torvalds1da177e2005-04-16 15:20:36 -070076/* ------------------------------------------------------------------- */
77/* static data */
78
lawrence rust2e4e98e2010-08-25 09:50:20 -030079static const struct cx8800_fmt formats[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070080 {
81 .name = "8 bpp, gray",
82 .fourcc = V4L2_PIX_FMT_GREY,
83 .cxformat = ColorFormatY8,
84 .depth = 8,
85 .flags = FORMAT_FLAGS_PACKED,
86 },{
87 .name = "15 bpp RGB, le",
88 .fourcc = V4L2_PIX_FMT_RGB555,
89 .cxformat = ColorFormatRGB15,
90 .depth = 16,
91 .flags = FORMAT_FLAGS_PACKED,
92 },{
93 .name = "15 bpp RGB, be",
94 .fourcc = V4L2_PIX_FMT_RGB555X,
95 .cxformat = ColorFormatRGB15 | ColorFormatBSWAP,
96 .depth = 16,
97 .flags = FORMAT_FLAGS_PACKED,
98 },{
99 .name = "16 bpp RGB, le",
100 .fourcc = V4L2_PIX_FMT_RGB565,
101 .cxformat = ColorFormatRGB16,
102 .depth = 16,
103 .flags = FORMAT_FLAGS_PACKED,
104 },{
105 .name = "16 bpp RGB, be",
106 .fourcc = V4L2_PIX_FMT_RGB565X,
107 .cxformat = ColorFormatRGB16 | ColorFormatBSWAP,
108 .depth = 16,
109 .flags = FORMAT_FLAGS_PACKED,
110 },{
111 .name = "24 bpp RGB, le",
112 .fourcc = V4L2_PIX_FMT_BGR24,
113 .cxformat = ColorFormatRGB24,
114 .depth = 24,
115 .flags = FORMAT_FLAGS_PACKED,
116 },{
117 .name = "32 bpp RGB, le",
118 .fourcc = V4L2_PIX_FMT_BGR32,
119 .cxformat = ColorFormatRGB32,
120 .depth = 32,
121 .flags = FORMAT_FLAGS_PACKED,
122 },{
123 .name = "32 bpp RGB, be",
124 .fourcc = V4L2_PIX_FMT_RGB32,
125 .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP,
126 .depth = 32,
127 .flags = FORMAT_FLAGS_PACKED,
128 },{
129 .name = "4:2:2, packed, YUYV",
130 .fourcc = V4L2_PIX_FMT_YUYV,
131 .cxformat = ColorFormatYUY2,
132 .depth = 16,
133 .flags = FORMAT_FLAGS_PACKED,
134 },{
135 .name = "4:2:2, packed, UYVY",
136 .fourcc = V4L2_PIX_FMT_UYVY,
137 .cxformat = ColorFormatYUY2 | ColorFormatBSWAP,
138 .depth = 16,
139 .flags = FORMAT_FLAGS_PACKED,
140 },
141};
142
lawrence rust2e4e98e2010-08-25 09:50:20 -0300143static const struct cx8800_fmt* format_by_fourcc(unsigned int fourcc)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144{
145 unsigned int i;
146
147 for (i = 0; i < ARRAY_SIZE(formats); i++)
148 if (formats[i].fourcc == fourcc)
149 return formats+i;
150 return NULL;
151}
152
153/* ------------------------------------------------------------------- */
154
Hans Verkuilbac63982012-06-10 07:39:52 -0300155struct cx88_ctrl {
156 /* control information */
157 u32 id;
158 s32 minimum;
159 s32 maximum;
160 u32 step;
161 s32 default_value;
162
163 /* control register information */
164 u32 off;
165 u32 reg;
166 u32 sreg;
167 u32 mask;
168 u32 shift;
169};
170
Hans Verkuil8c7cb122012-05-11 09:07:45 -0300171static const struct cx88_ctrl cx8800_vid_ctls[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 /* --- video --- */
173 {
Hans Verkuilbac63982012-06-10 07:39:52 -0300174 .id = V4L2_CID_BRIGHTNESS,
175 .minimum = 0x00,
176 .maximum = 0xff,
177 .step = 1,
178 .default_value = 0x7f,
179 .off = 128,
180 .reg = MO_CONTR_BRIGHT,
181 .mask = 0x00ff,
182 .shift = 0,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183 },{
Hans Verkuilbac63982012-06-10 07:39:52 -0300184 .id = V4L2_CID_CONTRAST,
185 .minimum = 0,
186 .maximum = 0xff,
187 .step = 1,
188 .default_value = 0x3f,
189 .off = 0,
190 .reg = MO_CONTR_BRIGHT,
191 .mask = 0xff00,
192 .shift = 8,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 },{
Hans Verkuilbac63982012-06-10 07:39:52 -0300194 .id = V4L2_CID_HUE,
195 .minimum = 0,
196 .maximum = 0xff,
197 .step = 1,
198 .default_value = 0x7f,
199 .off = 128,
200 .reg = MO_HUE,
201 .mask = 0x00ff,
202 .shift = 0,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203 },{
204 /* strictly, this only describes only U saturation.
205 * V saturation is handled specially through code.
206 */
Hans Verkuilbac63982012-06-10 07:39:52 -0300207 .id = V4L2_CID_SATURATION,
208 .minimum = 0,
209 .maximum = 0xff,
210 .step = 1,
211 .default_value = 0x7f,
212 .off = 0,
213 .reg = MO_UV_SATURATION,
214 .mask = 0x00ff,
215 .shift = 0,
istvan_v@mailbox.hueea16e32011-07-11 11:02:19 -0300216 }, {
Hans Verkuilbac63982012-06-10 07:39:52 -0300217 .id = V4L2_CID_SHARPNESS,
218 .minimum = 0,
219 .maximum = 4,
220 .step = 1,
221 .default_value = 0x0,
222 .off = 0,
istvan_v@mailbox.hueea16e32011-07-11 11:02:19 -0300223 /* NOTE: the value is converted and written to both even
224 and odd registers in the code */
Hans Verkuilbac63982012-06-10 07:39:52 -0300225 .reg = MO_FILTER_ODD,
226 .mask = 7 << 7,
227 .shift = 7,
istvan_v@mailbox.hueea16e32011-07-11 11:02:19 -0300228 }, {
Hans Verkuilbac63982012-06-10 07:39:52 -0300229 .id = V4L2_CID_CHROMA_AGC,
230 .minimum = 0,
231 .maximum = 1,
232 .default_value = 0x1,
233 .reg = MO_INPUT_FORMAT,
234 .mask = 1 << 10,
235 .shift = 10,
Frej Drejhammar6d042032008-03-23 22:43:21 -0300236 }, {
Hans Verkuilbac63982012-06-10 07:39:52 -0300237 .id = V4L2_CID_COLOR_KILLER,
238 .minimum = 0,
239 .maximum = 1,
240 .default_value = 0x1,
241 .reg = MO_INPUT_FORMAT,
242 .mask = 1 << 9,
243 .shift = 9,
Frej Drejhammar1b879c42008-03-23 22:43:24 -0300244 }, {
Hans Verkuilbac63982012-06-10 07:39:52 -0300245 .id = V4L2_CID_BAND_STOP_FILTER,
246 .minimum = 0,
247 .maximum = 1,
248 .step = 1,
249 .default_value = 0x0,
250 .off = 0,
251 .reg = MO_HTOTAL,
252 .mask = 3 << 11,
253 .shift = 11,
Hans Verkuil8c7cb122012-05-11 09:07:45 -0300254 }
255};
256
257static const struct cx88_ctrl cx8800_aud_ctls[] = {
258 {
Hans Verkuilbac63982012-06-10 07:39:52 -0300259 /* --- audio --- */
260 .id = V4L2_CID_AUDIO_MUTE,
261 .minimum = 0,
262 .maximum = 1,
263 .default_value = 1,
264 .reg = AUD_VOL_CTL,
265 .sreg = SHADOW_AUD_VOL_CTL,
266 .mask = (1 << 6),
267 .shift = 6,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268 },{
Hans Verkuilbac63982012-06-10 07:39:52 -0300269 .id = V4L2_CID_AUDIO_VOLUME,
270 .minimum = 0,
271 .maximum = 0x3f,
272 .step = 1,
273 .default_value = 0x3f,
274 .reg = AUD_VOL_CTL,
275 .sreg = SHADOW_AUD_VOL_CTL,
276 .mask = 0x3f,
277 .shift = 0,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278 },{
Hans Verkuilbac63982012-06-10 07:39:52 -0300279 .id = V4L2_CID_AUDIO_BALANCE,
280 .minimum = 0,
281 .maximum = 0x7f,
282 .step = 1,
283 .default_value = 0x40,
284 .reg = AUD_BAL_CTL,
285 .sreg = SHADOW_AUD_BAL_CTL,
286 .mask = 0x7f,
287 .shift = 0,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 }
289};
Hans Verkuilbac63982012-06-10 07:39:52 -0300290
Hans Verkuil8c7cb122012-05-11 09:07:45 -0300291enum {
292 CX8800_VID_CTLS = ARRAY_SIZE(cx8800_vid_ctls),
293 CX8800_AUD_CTLS = ARRAY_SIZE(cx8800_aud_ctls),
294};
Michael Krufky38a27132006-06-26 23:42:39 -0300295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296/* ------------------------------------------------------------------ */
297
Mauro Carvalho Chehabe90311a2007-01-20 13:58:29 -0300298int cx88_video_mux(struct cx88_core *core, unsigned int input)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299{
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700300 /* struct cx88_core *core = dev->core; */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301
302 dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n",
Trent Piepho6a59d642007-08-15 14:41:57 -0300303 input, INPUT(input).vmux,
304 INPUT(input).gpio0,INPUT(input).gpio1,
305 INPUT(input).gpio2,INPUT(input).gpio3);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700306 core->input = input;
Trent Piepho6a59d642007-08-15 14:41:57 -0300307 cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14);
308 cx_write(MO_GP3_IO, INPUT(input).gpio3);
309 cx_write(MO_GP0_IO, INPUT(input).gpio0);
310 cx_write(MO_GP1_IO, INPUT(input).gpio1);
311 cx_write(MO_GP2_IO, INPUT(input).gpio2);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312
Trent Piepho6a59d642007-08-15 14:41:57 -0300313 switch (INPUT(input).type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314 case CX88_VMUX_SVIDEO:
315 cx_set(MO_AFECFG_IO, 0x00000001);
316 cx_set(MO_INPUT_FORMAT, 0x00010010);
317 cx_set(MO_FILTER_EVEN, 0x00002020);
318 cx_set(MO_FILTER_ODD, 0x00002020);
319 break;
320 default:
321 cx_clear(MO_AFECFG_IO, 0x00000001);
322 cx_clear(MO_INPUT_FORMAT, 0x00010010);
323 cx_clear(MO_FILTER_EVEN, 0x00002020);
324 cx_clear(MO_FILTER_ODD, 0x00002020);
325 break;
326 }
Michael Krufkyf24546a2006-10-16 16:51:11 -0300327
Ricardo Cerqueira66e6fbd2007-10-16 20:52:08 -0300328 /* if there are audioroutes defined, we have an external
329 ADC to deal with audio */
Ricardo Cerqueira66e6fbd2007-10-16 20:52:08 -0300330 if (INPUT(input).audioroute) {
Ricardo Cerqueira66e6fbd2007-10-16 20:52:08 -0300331 /* The wm8775 module has the "2" route hardwired into
332 the initialization. Some boards may use different
333 routes for different inputs. HVR-1300 surely does */
Hans Verkuil609c4c12013-05-29 10:44:22 -0300334 if (core->sd_wm8775) {
Hans Verkuil5325b422009-04-02 11:26:22 -0300335 call_all(core, audio, s_routing,
istvan_v@mailbox.hu6e1f4df2010-03-27 09:31:32 -0300336 INPUT(input).audioroute, 0, 0);
Ricardo Cerqueira66e6fbd2007-10-16 20:52:08 -0300337 }
Darron Broad430189d2008-10-15 14:18:42 -0300338 /* cx2388's C-ADC is connected to the tuner only.
339 When used with S-Video, that ADC is busy dealing with
340 chroma, so an external must be used for baseband audio */
istvan_v@mailbox.hu6e1f4df2010-03-27 09:31:32 -0300341 if (INPUT(input).type != CX88_VMUX_TELEVISION &&
342 INPUT(input).type != CX88_VMUX_CABLE) {
Darron Broad430189d2008-10-15 14:18:42 -0300343 /* "I2S ADC mode" */
344 core->tvaudio = WW_I2SADC;
345 cx88_set_tvaudio(core);
346 } else {
347 /* Normal mode */
348 cx_write(AUD_I2SCNTL, 0x0);
349 cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
350 }
Michael Krufkyf24546a2006-10-16 16:51:11 -0300351 }
Ricardo Cerqueira66e6fbd2007-10-16 20:52:08 -0300352
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353 return 0;
354}
Mauro Carvalho Chehabe90311a2007-01-20 13:58:29 -0300355EXPORT_SYMBOL(cx88_video_mux);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356
357/* ------------------------------------------------------------------ */
358
359static int start_video_dma(struct cx8800_dev *dev,
360 struct cx88_dmaqueue *q,
361 struct cx88_buffer *buf)
362{
363 struct cx88_core *core = dev->core;
364
365 /* setup fifo + format */
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700366 cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367 buf->bpl, buf->risc.dma);
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300368 cx88_set_scale(core, core->width, core->height, core->field);
Hans Verkuil637bc202014-08-29 03:46:05 -0300369 cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370
371 /* reset counter */
372 cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET);
Hans Verkuil94506842015-04-03 07:22:40 -0300373 q->count = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374
375 /* enable irqs */
Trent Piepho8ddac9e2007-08-18 06:57:55 -0300376 cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700377
378 /* Enables corresponding bits at PCI_INT_STAT:
379 bits 0 to 4: video, audio, transport stream, VIP, Host
380 bit 7: timer
381 bits 8 and 9: DMA complete for: SRC, DST
382 bits 10 and 11: BERR signal asserted for RISC: RD, WR
383 bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB
384 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385 cx_set(MO_VID_INTMSK, 0x0f0011);
386
387 /* enable capture */
388 cx_set(VID_CAPTURE_CONTROL,0x06);
389
390 /* start dma */
391 cx_set(MO_DEV_CNTRL2, (1<<5));
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700392 cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700393
394 return 0;
395}
396
Alexey Dobriyan17bc98a2006-08-12 22:01:27 -0300397#ifdef CONFIG_PM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398static int stop_video_dma(struct cx8800_dev *dev)
399{
400 struct cx88_core *core = dev->core;
401
402 /* stop dma */
403 cx_clear(MO_VID_DMACNTRL, 0x11);
404
405 /* disable capture */
406 cx_clear(VID_CAPTURE_CONTROL,0x06);
407
408 /* disable irqs */
Trent Piepho8ddac9e2007-08-18 06:57:55 -0300409 cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410 cx_clear(MO_VID_INTMSK, 0x0f0011);
411 return 0;
412}
413
414static int restart_video_queue(struct cx8800_dev *dev,
415 struct cx88_dmaqueue *q)
416{
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700417 struct cx88_core *core = dev->core;
Hans Verkuil6f11adc2014-08-10 11:56:14 -0300418 struct cx88_buffer *buf;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419
420 if (!list_empty(&q->active)) {
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300421 buf = list_entry(q->active.next, struct cx88_buffer, list);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422 dprintk(2,"restart_queue [%p/%d]: restart dma\n",
Junghak Sung2d700712015-09-22 10:30:30 -0300423 buf, buf->vb.vb2_buf.index);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 start_video_dma(dev, q, buf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700425 }
Hans Verkuil6f11adc2014-08-10 11:56:14 -0300426 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427}
Mauro Carvalho Chehabbc5e66b2015-06-10 13:55:35 -0300428#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
430/* ------------------------------------------------------------------ */
431
Hans Verkuildf9ecb02015-10-28 00:50:37 -0200432static int queue_setup(struct vb2_queue *q,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300433 unsigned int *num_buffers, unsigned int *num_planes,
Hans Verkuil36c0f8b2016-04-15 09:15:05 -0300434 unsigned int sizes[], struct device *alloc_devs[])
Linus Torvalds1da177e2005-04-16 15:20:36 -0700435{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300436 struct cx8800_dev *dev = q->drv_priv;
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300437 struct cx88_core *core = dev->core;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300439 *num_planes = 1;
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300440 sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441 return 0;
442}
443
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300444static int buffer_prepare(struct vb2_buffer *vb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445{
Junghak Sung2d700712015-09-22 10:30:30 -0300446 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300447 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700448 struct cx88_core *core = dev->core;
Junghak Sung2d700712015-09-22 10:30:30 -0300449 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300450 struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300452 buf->bpl = core->width * dev->fmt->depth >> 3;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300454 if (vb2_plane_size(vb, 0) < core->height * buf->bpl)
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300455 return -EINVAL;
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300456 vb2_set_plane_payload(vb, 0, core->height * buf->bpl);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300458 switch (core->field) {
Hans Verkuil637bc202014-08-29 03:46:05 -0300459 case V4L2_FIELD_TOP:
460 cx88_risc_buffer(dev->pci, &buf->risc,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300461 sgt->sgl, 0, UNSET,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300462 buf->bpl, 0, core->height);
Hans Verkuil637bc202014-08-29 03:46:05 -0300463 break;
464 case V4L2_FIELD_BOTTOM:
465 cx88_risc_buffer(dev->pci, &buf->risc,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300466 sgt->sgl, UNSET, 0,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300467 buf->bpl, 0, core->height);
Hans Verkuil637bc202014-08-29 03:46:05 -0300468 break;
469 case V4L2_FIELD_SEQ_TB:
470 cx88_risc_buffer(dev->pci, &buf->risc,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300471 sgt->sgl,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300472 0, buf->bpl * (core->height >> 1),
Hans Verkuil637bc202014-08-29 03:46:05 -0300473 buf->bpl, 0,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300474 core->height >> 1);
Hans Verkuil637bc202014-08-29 03:46:05 -0300475 break;
476 case V4L2_FIELD_SEQ_BT:
477 cx88_risc_buffer(dev->pci, &buf->risc,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300478 sgt->sgl,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300479 buf->bpl * (core->height >> 1), 0,
Hans Verkuil637bc202014-08-29 03:46:05 -0300480 buf->bpl, 0,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300481 core->height >> 1);
Hans Verkuil637bc202014-08-29 03:46:05 -0300482 break;
483 case V4L2_FIELD_INTERLACED:
484 default:
485 cx88_risc_buffer(dev->pci, &buf->risc,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300486 sgt->sgl, 0, buf->bpl,
Hans Verkuil637bc202014-08-29 03:46:05 -0300487 buf->bpl, buf->bpl,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300488 core->height >> 1);
Hans Verkuil637bc202014-08-29 03:46:05 -0300489 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490 }
491 dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
Junghak Sung2d700712015-09-22 10:30:30 -0300492 buf, buf->vb.vb2_buf.index,
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300493 core->width, core->height, dev->fmt->depth, dev->fmt->name,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494 (unsigned long)buf->risc.dma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496}
497
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300498static void buffer_finish(struct vb2_buffer *vb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499{
Junghak Sung2d700712015-09-22 10:30:30 -0300500 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300501 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
Junghak Sung2d700712015-09-22 10:30:30 -0300502 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
Hans Verkuil5e7045e2014-08-29 04:11:54 -0300503 struct cx88_riscmem *risc = &buf->risc;
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300504
Hans Verkuil5e7045e2014-08-29 04:11:54 -0300505 if (risc->cpu)
506 pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
507 memset(risc, 0, sizeof(*risc));
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300508}
509
510static void buffer_queue(struct vb2_buffer *vb)
511{
Junghak Sung2d700712015-09-22 10:30:30 -0300512 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300513 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
Junghak Sung2d700712015-09-22 10:30:30 -0300514 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 struct cx88_buffer *prev;
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700516 struct cx88_core *core = dev->core;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517 struct cx88_dmaqueue *q = &dev->vidq;
518
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300519 /* add jump to start */
520 buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 8);
521 buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
522 buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 8);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523
Hans Verkuil6f11adc2014-08-10 11:56:14 -0300524 if (list_empty(&q->active)) {
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300525 list_add_tail(&buf->list, &q->active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526 dprintk(2,"[%p/%d] buffer_queue - first active\n",
Junghak Sung2d700712015-09-22 10:30:30 -0300527 buf, buf->vb.vb2_buf.index);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528
529 } else {
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300530 buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
531 prev = list_entry(q->active.prev, struct cx88_buffer, list);
532 list_add_tail(&buf->list, &q->active);
Hans Verkuil637bc202014-08-29 03:46:05 -0300533 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
534 dprintk(2, "[%p/%d] buffer_queue - append to active\n",
Junghak Sung2d700712015-09-22 10:30:30 -0300535 buf, buf->vb.vb2_buf.index);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536 }
537}
538
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300539static int start_streaming(struct vb2_queue *q, unsigned int count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300541 struct cx8800_dev *dev = q->drv_priv;
542 struct cx88_dmaqueue *dmaq = &dev->vidq;
543 struct cx88_buffer *buf = list_entry(dmaq->active.next,
544 struct cx88_buffer, list);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300546 start_video_dma(dev, dmaq, buf);
547 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548}
549
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300550static void stop_streaming(struct vb2_queue *q)
551{
552 struct cx8800_dev *dev = q->drv_priv;
553 struct cx88_core *core = dev->core;
554 struct cx88_dmaqueue *dmaq = &dev->vidq;
555 unsigned long flags;
556
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300557 cx_clear(MO_VID_DMACNTRL, 0x11);
558 cx_clear(VID_CAPTURE_CONTROL, 0x06);
559 spin_lock_irqsave(&dev->slock, flags);
560 while (!list_empty(&dmaq->active)) {
561 struct cx88_buffer *buf = list_entry(dmaq->active.next,
562 struct cx88_buffer, list);
563
564 list_del(&buf->list);
Junghak Sung2d700712015-09-22 10:30:30 -0300565 vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300566 }
567 spin_unlock_irqrestore(&dev->slock, flags);
568}
569
Julia Lawall10accd22016-09-08 20:59:18 -0300570static const struct vb2_ops cx8800_video_qops = {
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300571 .queue_setup = queue_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572 .buf_prepare = buffer_prepare,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300573 .buf_finish = buffer_finish,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 .buf_queue = buffer_queue,
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300575 .wait_prepare = vb2_ops_wait_prepare,
576 .wait_finish = vb2_ops_wait_finish,
577 .start_streaming = start_streaming,
578 .stop_streaming = stop_streaming,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579};
580
581/* ------------------------------------------------------------------ */
582
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300583static int radio_open(struct file *file)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584{
Laurent Pinchart63b0d5a2009-12-10 11:44:04 -0200585 struct cx8800_dev *dev = video_drvdata(file);
Dan Carpenter5401c2d2010-10-21 16:21:45 -0300586 struct cx88_core *core = dev->core;
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300587 int ret = v4l2_fh_open(file);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300589 if (ret)
590 return ret;
Laurent Pinchart63b0d5a2009-12-10 11:44:04 -0200591
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300592 cx_write(MO_GP3_IO, core->board.radio.gpio3);
593 cx_write(MO_GP0_IO, core->board.radio.gpio0);
594 cx_write(MO_GP1_IO, core->board.radio.gpio1);
595 cx_write(MO_GP2_IO, core->board.radio.gpio2);
596 if (core->board.radio.audioroute) {
597 if (core->sd_wm8775) {
598 call_all(core, audio, s_routing,
Hans Verkuil5325b422009-04-02 11:26:22 -0300599 core->board.radio.audioroute, 0, 0);
Darron Broad430189d2008-10-15 14:18:42 -0300600 }
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300601 /* "I2S ADC mode" */
602 core->tvaudio = WW_I2SADC;
603 cx88_set_tvaudio(core);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604 } else {
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300605 /* FM Mode */
606 core->tvaudio = WW_FM;
607 cx88_set_tvaudio(core);
608 cx88_set_stereo(core, V4L2_TUNER_MODE_STEREO, 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609 }
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300610 call_all(core, tuner, s_radio);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700611 return 0;
612}
613
Linus Torvalds1da177e2005-04-16 15:20:36 -0700614/* ------------------------------------------------------------------ */
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300615/* VIDEO CTRL IOCTLS */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616
Hans Verkuil8c7cb122012-05-11 09:07:45 -0300617static int cx8800_s_vid_ctrl(struct v4l2_ctrl *ctrl)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700618{
Hans Verkuilbac63982012-06-10 07:39:52 -0300619 struct cx88_core *core =
Hans Verkuil8c7cb122012-05-11 09:07:45 -0300620 container_of(ctrl->handler, struct cx88_core, video_hdl);
621 const struct cx88_ctrl *cc = ctrl->priv;
622 u32 value, mask;
623
624 mask = cc->mask;
625 switch (ctrl->id) {
626 case V4L2_CID_SATURATION:
627 /* special v_sat handling */
628
629 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
630
631 if (core->tvnorm & V4L2_STD_SECAM) {
632 /* For SECAM, both U and V sat should be equal */
633 value = value << 8 | value;
634 } else {
635 /* Keeps U Saturation proportional to V Sat */
636 value = (value * 0x5a) / 0x7f << 8 | value;
637 }
638 mask = 0xffff;
639 break;
640 case V4L2_CID_SHARPNESS:
641 /* 0b000, 0b100, 0b101, 0b110, or 0b111 */
642 value = (ctrl->val < 1 ? 0 : ((ctrl->val + 3) << 7));
643 /* needs to be set for both fields */
644 cx_andor(MO_FILTER_EVEN, mask, value);
645 break;
646 case V4L2_CID_CHROMA_AGC:
647 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
648 break;
649 default:
650 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
651 break;
652 }
653 dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
654 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
655 mask, cc->sreg ? " [shadowed]" : "");
656 if (cc->sreg)
657 cx_sandor(cc->sreg, cc->reg, mask, value);
658 else
659 cx_andor(cc->reg, mask, value);
660 return 0;
661}
662
663static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl)
664{
665 struct cx88_core *core =
666 container_of(ctrl->handler, struct cx88_core, audio_hdl);
Hans Verkuilbac63982012-06-10 07:39:52 -0300667 const struct cx88_ctrl *cc = ctrl->priv;
Mauro Carvalho Chehab70f00042006-01-09 15:25:26 -0200668 u32 value,mask;
Lawrence Rust69518032011-02-06 17:46:12 -0300669
670 /* Pass changes onto any WM8775 */
Hans Verkuil609c4c12013-05-29 10:44:22 -0300671 if (core->sd_wm8775) {
Hans Verkuilbac63982012-06-10 07:39:52 -0300672 switch (ctrl->id) {
Lawrence Rust69518032011-02-06 17:46:12 -0300673 case V4L2_CID_AUDIO_MUTE:
Hans Verkuilbac63982012-06-10 07:39:52 -0300674 wm8775_s_ctrl(core, ctrl->id, ctrl->val);
Lawrence Rust69518032011-02-06 17:46:12 -0300675 break;
676 case V4L2_CID_AUDIO_VOLUME:
Hans Verkuilbac63982012-06-10 07:39:52 -0300677 wm8775_s_ctrl(core, ctrl->id, (ctrl->val) ?
678 (0x90 + ctrl->val) << 8 : 0);
Lawrence Rust69518032011-02-06 17:46:12 -0300679 break;
680 case V4L2_CID_AUDIO_BALANCE:
Hans Verkuilbac63982012-06-10 07:39:52 -0300681 wm8775_s_ctrl(core, ctrl->id, ctrl->val << 9);
Lawrence Rust69518032011-02-06 17:46:12 -0300682 break;
683 default:
Lawrence Rust69518032011-02-06 17:46:12 -0300684 break;
685 }
Lawrence Rust69518032011-02-06 17:46:12 -0300686 }
687
Hans Verkuilbac63982012-06-10 07:39:52 -0300688 mask = cc->mask;
689 switch (ctrl->id) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690 case V4L2_CID_AUDIO_BALANCE:
Hans Verkuilbac63982012-06-10 07:39:52 -0300691 value = (ctrl->val < 0x40) ? (0x7f - ctrl->val) : (ctrl->val - 0x40);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692 break;
693 case V4L2_CID_AUDIO_VOLUME:
Hans Verkuilbac63982012-06-10 07:39:52 -0300694 value = 0x3f - (ctrl->val & 0x3f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696 default:
Hans Verkuilbac63982012-06-10 07:39:52 -0300697 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698 break;
699 }
Ian Pickworth6457af52006-02-27 00:09:45 -0300700 dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
Hans Verkuilbac63982012-06-10 07:39:52 -0300701 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
702 mask, cc->sreg ? " [shadowed]" : "");
703 if (cc->sreg)
704 cx_sandor(cc->sreg, cc->reg, mask, value);
705 else
706 cx_andor(cc->reg, mask, value);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700707 return 0;
708}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700709
710/* ------------------------------------------------------------------ */
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300711/* VIDEO IOCTLS */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700712
Hans Verkuil78b526a2008-05-28 12:16:41 -0300713static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300714 struct v4l2_format *f)
715{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300716 struct cx8800_dev *dev = video_drvdata(file);
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300717 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300718
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300719 f->fmt.pix.width = core->width;
720 f->fmt.pix.height = core->height;
721 f->fmt.pix.field = core->field;
Hans Verkuilc5a86142012-05-11 10:45:18 -0300722 f->fmt.pix.pixelformat = dev->fmt->fourcc;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300723 f->fmt.pix.bytesperline =
Hans Verkuilc5a86142012-05-11 10:45:18 -0300724 (f->fmt.pix.width * dev->fmt->depth) >> 3;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300725 f->fmt.pix.sizeimage =
726 f->fmt.pix.height * f->fmt.pix.bytesperline;
Hans Verkuilc5a86142012-05-11 10:45:18 -0300727 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300728 return 0;
729}
730
Hans Verkuil78b526a2008-05-28 12:16:41 -0300731static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732 struct v4l2_format *f)
733{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300734 struct cx8800_dev *dev = video_drvdata(file);
735 struct cx88_core *core = dev->core;
lawrence rust2e4e98e2010-08-25 09:50:20 -0300736 const struct cx8800_fmt *fmt;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300737 enum v4l2_field field;
738 unsigned int maxw, maxh;
739
740 fmt = format_by_fourcc(f->fmt.pix.pixelformat);
741 if (NULL == fmt)
742 return -EINVAL;
743
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300744 maxw = norm_maxw(core->tvnorm);
745 maxh = norm_maxh(core->tvnorm);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300746
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300747 field = f->fmt.pix.field;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300748
749 switch (field) {
750 case V4L2_FIELD_TOP:
751 case V4L2_FIELD_BOTTOM:
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300752 case V4L2_FIELD_INTERLACED:
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300753 case V4L2_FIELD_SEQ_BT:
754 case V4L2_FIELD_SEQ_TB:
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300755 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 default:
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300757 field = (f->fmt.pix.height > maxh / 2)
758 ? V4L2_FIELD_INTERLACED
759 : V4L2_FIELD_BOTTOM;
760 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761 }
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300762 if (V4L2_FIELD_HAS_T_OR_B(field))
763 maxh /= 2;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300764
Trent Piepho4b899452009-05-30 21:45:46 -0300765 v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
766 &f->fmt.pix.height, 32, maxh, 0, 0);
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300767 f->fmt.pix.field = field;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300768 f->fmt.pix.bytesperline =
769 (f->fmt.pix.width * fmt->depth) >> 3;
770 f->fmt.pix.sizeimage =
771 f->fmt.pix.height * f->fmt.pix.bytesperline;
Hans Verkuil94506842015-04-03 07:22:40 -0300772 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300773
774 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700775}
776
Hans Verkuil78b526a2008-05-28 12:16:41 -0300777static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300778 struct v4l2_format *f)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300780 struct cx8800_dev *dev = video_drvdata(file);
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300781 struct cx88_core *core = dev->core;
Hans Verkuil78b526a2008-05-28 12:16:41 -0300782 int err = vidioc_try_fmt_vid_cap (file,priv,f);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700783
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300784 if (0 != err)
785 return err;
Hans Verkuil078859a2014-08-29 06:08:07 -0300786 if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq))
787 return -EBUSY;
788 if (core->dvbdev && vb2_is_busy(&core->dvbdev->vb2_mpegq))
789 return -EBUSY;
Hans Verkuilccd6f1d2014-09-20 09:23:44 -0300790 dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
791 core->width = f->fmt.pix.width;
792 core->height = f->fmt.pix.height;
793 core->field = f->fmt.pix.field;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300794 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795}
796
Hans Verkuil902e1972012-05-09 16:23:07 -0300797void cx88_querycap(struct file *file, struct cx88_core *core,
798 struct v4l2_capability *cap)
799{
800 struct video_device *vdev = video_devdata(file);
801
802 strlcpy(cap->card, core->board.name, sizeof(cap->card));
803 cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
804 if (UNSET != core->board.tuner_type)
805 cap->device_caps |= V4L2_CAP_TUNER;
806 switch (vdev->vfl_type) {
807 case VFL_TYPE_RADIO:
808 cap->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
809 break;
810 case VFL_TYPE_GRABBER:
811 cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
812 break;
813 case VFL_TYPE_VBI:
814 cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
815 break;
816 }
817 cap->capabilities = cap->device_caps | V4L2_CAP_VIDEO_CAPTURE |
818 V4L2_CAP_VBI_CAPTURE | V4L2_CAP_DEVICE_CAPS;
819 if (core->board.radio.type == CX88_RADIO)
820 cap->capabilities |= V4L2_CAP_RADIO;
821}
822EXPORT_SYMBOL(cx88_querycap);
823
824static int vidioc_querycap(struct file *file, void *priv,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300825 struct v4l2_capability *cap)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300827 struct cx8800_dev *dev = video_drvdata(file);
828 struct cx88_core *core = dev->core;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300830 strcpy(cap->driver, "cx8800");
Hans Verkuil902e1972012-05-09 16:23:07 -0300831 sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
832 cx88_querycap(file, core, cap);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300833 return 0;
834}
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -0700835
Hans Verkuil78b526a2008-05-28 12:16:41 -0300836static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300837 struct v4l2_fmtdesc *f)
838{
839 if (unlikely(f->index >= ARRAY_SIZE(formats)))
840 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300842 strlcpy(f->description,formats[f->index].name,sizeof(f->description));
843 f->pixelformat = formats[f->index].fourcc;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300845 return 0;
846}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847
Hans Verkuil48d68802012-05-25 12:15:30 -0300848static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
849{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300850 struct cx8800_dev *dev = video_drvdata(file);
851 struct cx88_core *core = dev->core;
Hans Verkuil48d68802012-05-25 12:15:30 -0300852
853 *tvnorm = core->tvnorm;
854 return 0;
855}
856
Hans Verkuil314527a2013-03-15 06:10:40 -0300857static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300858{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300859 struct cx8800_dev *dev = video_drvdata(file);
860 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300861
Hans Verkuil078859a2014-08-29 06:08:07 -0300862 return cx88_set_tvnorm(core, tvnorms);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300863}
864
865/* only one input in this sample driver */
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -0300866int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300867{
lawrence rust2e4e98e2010-08-25 09:50:20 -0300868 static const char * const iname[] = {
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300869 [ CX88_VMUX_COMPOSITE1 ] = "Composite1",
870 [ CX88_VMUX_COMPOSITE2 ] = "Composite2",
871 [ CX88_VMUX_COMPOSITE3 ] = "Composite3",
872 [ CX88_VMUX_COMPOSITE4 ] = "Composite4",
873 [ CX88_VMUX_SVIDEO ] = "S-Video",
874 [ CX88_VMUX_TELEVISION ] = "Television",
875 [ CX88_VMUX_CABLE ] = "Cable TV",
876 [ CX88_VMUX_DVB ] = "DVB",
877 [ CX88_VMUX_DEBUG ] = "for debug only",
878 };
Trent Piephof3334bc2009-03-04 01:21:03 -0300879 unsigned int n = i->index;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300880
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300881 if (n >= 4)
882 return -EINVAL;
Trent Piepho6a59d642007-08-15 14:41:57 -0300883 if (0 == INPUT(n).type)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300884 return -EINVAL;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300885 i->type = V4L2_INPUT_TYPE_CAMERA;
Trent Piepho6a59d642007-08-15 14:41:57 -0300886 strcpy(i->name,iname[INPUT(n).type]);
887 if ((CX88_VMUX_TELEVISION == INPUT(n).type) ||
Julia Lawall473d8022010-08-05 17:22:44 -0300888 (CX88_VMUX_CABLE == INPUT(n).type)) {
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300889 i->type = V4L2_INPUT_TYPE_TUNER;
Julia Lawall473d8022010-08-05 17:22:44 -0300890 }
Hans Verkuilf33e9862012-05-25 12:04:10 -0300891 i->std = CX88_NORMS;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300892 return 0;
893}
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -0300894EXPORT_SYMBOL(cx88_enum_input);
895
896static int vidioc_enum_input (struct file *file, void *priv,
897 struct v4l2_input *i)
898{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300899 struct cx8800_dev *dev = video_drvdata(file);
900 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -0300901 return cx88_enum_input (core,i);
902}
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300903
904static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
905{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300906 struct cx8800_dev *dev = video_drvdata(file);
907 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300908
909 *i = core->input;
910 return 0;
911}
912
913static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
914{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300915 struct cx8800_dev *dev = video_drvdata(file);
916 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300917
918 if (i >= 4)
919 return -EINVAL;
Hans Verkuilf33e9862012-05-25 12:04:10 -0300920 if (0 == INPUT(i).type)
921 return -EINVAL;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300922
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300923 cx88_newstation(core);
Mauro Carvalho Chehabe90311a2007-01-20 13:58:29 -0300924 cx88_video_mux(core,i);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300925 return 0;
926}
927
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300928static int vidioc_g_tuner (struct file *file, void *priv,
929 struct v4l2_tuner *t)
930{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300931 struct cx8800_dev *dev = video_drvdata(file);
932 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300933 u32 reg;
934
Trent Piepho6a59d642007-08-15 14:41:57 -0300935 if (unlikely(UNSET == core->board.tuner_type))
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300936 return -EINVAL;
Mauro Carvalho Chehab243d8c02007-01-20 13:58:36 -0300937 if (0 != t->index)
938 return -EINVAL;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300939
940 strcpy(t->name, "Television");
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300941 t->capability = V4L2_TUNER_CAP_NORM;
942 t->rangehigh = 0xffffffffUL;
Hans Verkuilf33e9862012-05-25 12:04:10 -0300943 call_all(core, tuner, g_tuner, t);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300944
945 cx88_get_stereo(core ,t);
946 reg = cx_read(MO_DEVICE_STATUS);
947 t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
948 return 0;
949}
950
951static int vidioc_s_tuner (struct file *file, void *priv,
Hans Verkuil2f73c7c2013-03-15 06:10:06 -0300952 const struct v4l2_tuner *t)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300953{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300954 struct cx8800_dev *dev = video_drvdata(file);
955 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300956
Trent Piepho6a59d642007-08-15 14:41:57 -0300957 if (UNSET == core->board.tuner_type)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300958 return -EINVAL;
959 if (0 != t->index)
960 return -EINVAL;
961
962 cx88_set_stereo(core, t->audmode, 1);
963 return 0;
964}
965
966static int vidioc_g_frequency (struct file *file, void *priv,
967 struct v4l2_frequency *f)
968{
Hans Verkuil0b6b6302014-09-20 09:22:18 -0300969 struct cx8800_dev *dev = video_drvdata(file);
970 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300971
Trent Piepho6a59d642007-08-15 14:41:57 -0300972 if (unlikely(UNSET == core->board.tuner_type))
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300973 return -EINVAL;
Hans Verkuilf33e9862012-05-25 12:04:10 -0300974 if (f->tuner)
975 return -EINVAL;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300976
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300977 f->frequency = core->freq;
978
Hans Verkuilb8341e12009-03-29 08:26:01 -0300979 call_all(core, tuner, g_frequency, f);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300980
981 return 0;
982}
983
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -0300984int cx88_set_freq (struct cx88_core *core,
Hans Verkuilb530a442013-03-19 04:09:26 -0300985 const struct v4l2_frequency *f)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300986{
Hans Verkuilb530a442013-03-19 04:09:26 -0300987 struct v4l2_frequency new_freq = *f;
988
Trent Piepho6a59d642007-08-15 14:41:57 -0300989 if (unlikely(UNSET == core->board.tuner_type))
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300990 return -EINVAL;
991 if (unlikely(f->tuner != 0))
992 return -EINVAL;
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -0300993
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300994 cx88_newstation(core);
Hans Verkuilb8341e12009-03-29 08:26:01 -0300995 call_all(core, tuner, s_frequency, f);
Hans Verkuilb530a442013-03-19 04:09:26 -0300996 call_all(core, tuner, g_frequency, &new_freq);
997 core->freq = new_freq.frequency;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -0300998
999 /* When changing channels it is required to reset TVAUDIO */
1000 msleep (10);
1001 cx88_set_tvaudio(core);
1002
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001003 return 0;
1004}
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -03001005EXPORT_SYMBOL(cx88_set_freq);
1006
1007static int vidioc_s_frequency (struct file *file, void *priv,
Hans Verkuilb530a442013-03-19 04:09:26 -03001008 const struct v4l2_frequency *f)
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -03001009{
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001010 struct cx8800_dev *dev = video_drvdata(file);
1011 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -03001012
Hans Verkuiledbd1382012-05-11 10:33:25 -03001013 return cx88_set_freq(core, f);
Mauro Carvalho Chehab54da49f2007-01-20 13:58:26 -03001014}
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001015
Trent Piephodbbff482007-01-22 23:31:53 -03001016#ifdef CONFIG_VIDEO_ADV_DEBUG
1017static int vidioc_g_register (struct file *file, void *fh,
Hans Verkuilaecde8b52008-12-30 07:14:19 -03001018 struct v4l2_dbg_register *reg)
Trent Piephodbbff482007-01-22 23:31:53 -03001019{
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001020 struct cx8800_dev *dev = video_drvdata(file);
1021 struct cx88_core *core = dev->core;
Trent Piephodbbff482007-01-22 23:31:53 -03001022
Trent Piephodbbff482007-01-22 23:31:53 -03001023 /* cx2388x has a 24-bit register space */
Hans Verkuil7feeb142013-05-29 06:22:02 -03001024 reg->val = cx_read(reg->reg & 0xfffffc);
Hans Verkuilaecde8b52008-12-30 07:14:19 -03001025 reg->size = 4;
Trent Piephodbbff482007-01-22 23:31:53 -03001026 return 0;
1027}
1028
1029static int vidioc_s_register (struct file *file, void *fh,
Hans Verkuil977ba3b2013-03-24 08:28:46 -03001030 const struct v4l2_dbg_register *reg)
Trent Piephodbbff482007-01-22 23:31:53 -03001031{
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001032 struct cx8800_dev *dev = video_drvdata(file);
1033 struct cx88_core *core = dev->core;
Trent Piephodbbff482007-01-22 23:31:53 -03001034
Hans Verkuil7feeb142013-05-29 06:22:02 -03001035 cx_write(reg->reg & 0xfffffc, reg->val);
Trent Piephodbbff482007-01-22 23:31:53 -03001036 return 0;
1037}
1038#endif
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001039
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040/* ----------------------------------------------------------- */
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001041/* RADIO ESPECIFIC IOCTLS */
1042/* ----------------------------------------------------------- */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001043
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001044static int radio_g_tuner (struct file *file, void *priv,
1045 struct v4l2_tuner *t)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046{
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001047 struct cx8800_dev *dev = video_drvdata(file);
1048 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001049
1050 if (unlikely(t->index > 0))
1051 return -EINVAL;
1052
1053 strcpy(t->name, "Radio");
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001054
Hans Verkuilb8341e12009-03-29 08:26:01 -03001055 call_all(core, tuner, g_tuner, t);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001056 return 0;
1057}
1058
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001059static int radio_s_tuner (struct file *file, void *priv,
Hans Verkuil2f73c7c2013-03-15 06:10:06 -03001060 const struct v4l2_tuner *t)
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001061{
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001062 struct cx8800_dev *dev = video_drvdata(file);
1063 struct cx88_core *core = dev->core;
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001064
1065 if (0 != t->index)
1066 return -EINVAL;
1067
Hans Verkuilb8341e12009-03-29 08:26:01 -03001068 call_all(core, tuner, s_tuner, t);
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001069 return 0;
1070}
1071
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072/* ----------------------------------------------------------- */
1073
lawrence rust2e4e98e2010-08-25 09:50:20 -03001074static const char *cx88_vid_irqs[32] = {
Mauro Carvalho Chehab41ef7c12005-07-12 13:58:44 -07001075 "y_risci1", "u_risci1", "v_risci1", "vbi_risc1",
1076 "y_risci2", "u_risci2", "v_risci2", "vbi_risc2",
1077 "y_oflow", "u_oflow", "v_oflow", "vbi_oflow",
1078 "y_sync", "u_sync", "v_sync", "vbi_sync",
1079 "opc_err", "par_err", "rip_err", "pci_abort",
1080};
1081
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082static void cx8800_vid_irq(struct cx8800_dev *dev)
1083{
1084 struct cx88_core *core = dev->core;
1085 u32 status, mask, count;
1086
1087 status = cx_read(MO_VID_INTSTAT);
1088 mask = cx_read(MO_VID_INTMSK);
1089 if (0 == (status & mask))
1090 return;
1091 cx_write(MO_VID_INTSTAT, status);
1092 if (irq_debug || (status & mask & ~0xff))
1093 cx88_print_irqbits(core->name, "irq vid",
Mauro Carvalho Chehab66623a02007-03-29 08:47:04 -03001094 cx88_vid_irqs, ARRAY_SIZE(cx88_vid_irqs),
1095 status, mask);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001096
1097 /* risc op code error */
1098 if (status & (1 << 16)) {
1099 printk(KERN_WARNING "%s/0: video risc op code error\n",core->name);
1100 cx_clear(MO_VID_DMACNTRL, 0x11);
1101 cx_clear(VID_CAPTURE_CONTROL, 0x06);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001102 cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001103 }
1104
1105 /* risc1 y */
1106 if (status & 0x01) {
1107 spin_lock(&dev->slock);
1108 count = cx_read(MO_VIDY_GPCNT);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001109 cx88_wakeup(core, &dev->vidq, count);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001110 spin_unlock(&dev->slock);
1111 }
1112
1113 /* risc1 vbi */
1114 if (status & 0x08) {
1115 spin_lock(&dev->slock);
1116 count = cx_read(MO_VBI_GPCNT);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001117 cx88_wakeup(core, &dev->vbiq, count);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001118 spin_unlock(&dev->slock);
1119 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001120}
1121
David Howells7d12e782006-10-05 14:55:46 +01001122static irqreturn_t cx8800_irq(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001123{
1124 struct cx8800_dev *dev = dev_id;
1125 struct cx88_core *core = dev->core;
1126 u32 status;
1127 int loop, handled = 0;
1128
1129 for (loop = 0; loop < 10; loop++) {
Trent Piepho8ddac9e2007-08-18 06:57:55 -03001130 status = cx_read(MO_PCI_INTSTAT) &
1131 (core->pci_irqmask | PCI_INT_VIDINT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001132 if (0 == status)
1133 goto out;
1134 cx_write(MO_PCI_INTSTAT, status);
1135 handled = 1;
1136
1137 if (status & core->pci_irqmask)
1138 cx88_core_irq(core,status);
Trent Piepho8ddac9e2007-08-18 06:57:55 -03001139 if (status & PCI_INT_VIDINT)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001140 cx8800_vid_irq(dev);
Peter Senna Tschudinc2c1b412012-09-28 05:37:22 -03001141 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001142 if (10 == loop) {
1143 printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n",
1144 core->name);
1145 cx_write(MO_PCI_INTMSK,0);
1146 }
1147
1148 out:
1149 return IRQ_RETVAL(handled);
1150}
1151
1152/* ----------------------------------------------------------- */
1153/* exported stuff */
1154
Hans Verkuilbec43662008-12-30 06:58:20 -03001155static const struct v4l2_file_operations video_fops =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001156{
1157 .owner = THIS_MODULE,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001158 .open = v4l2_fh_open,
1159 .release = vb2_fop_release,
1160 .read = vb2_fop_read,
1161 .poll = vb2_fop_poll,
1162 .mmap = vb2_fop_mmap,
Mauro Carvalho Chehabb61872642011-02-13 21:52:02 -03001163 .unlocked_ioctl = video_ioctl2,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001164};
1165
Hans Verkuila3998102008-07-21 02:57:38 -03001166static const struct v4l2_ioctl_ops video_ioctl_ops = {
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001167 .vidioc_querycap = vidioc_querycap,
Hans Verkuil78b526a2008-05-28 12:16:41 -03001168 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1169 .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
1170 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
1171 .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001172 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1173 .vidioc_querybuf = vb2_ioctl_querybuf,
1174 .vidioc_qbuf = vb2_ioctl_qbuf,
1175 .vidioc_dqbuf = vb2_ioctl_dqbuf,
Hans Verkuil48d68802012-05-25 12:15:30 -03001176 .vidioc_g_std = vidioc_g_std,
Hans Verkuilf33e9862012-05-25 12:04:10 -03001177 .vidioc_s_std = vidioc_s_std,
1178 .vidioc_enum_input = vidioc_enum_input,
1179 .vidioc_g_input = vidioc_g_input,
1180 .vidioc_s_input = vidioc_s_input,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001181 .vidioc_streamon = vb2_ioctl_streamon,
1182 .vidioc_streamoff = vb2_ioctl_streamoff,
Hans Verkuilf33e9862012-05-25 12:04:10 -03001183 .vidioc_g_tuner = vidioc_g_tuner,
1184 .vidioc_s_tuner = vidioc_s_tuner,
1185 .vidioc_g_frequency = vidioc_g_frequency,
1186 .vidioc_s_frequency = vidioc_s_frequency,
1187 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1188 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
Hans Verkuilf33e9862012-05-25 12:04:10 -03001189#ifdef CONFIG_VIDEO_ADV_DEBUG
1190 .vidioc_g_register = vidioc_g_register,
1191 .vidioc_s_register = vidioc_s_register,
1192#endif
1193};
1194
1195static const struct video_device cx8800_video_template = {
1196 .name = "cx8800-video",
1197 .fops = &video_fops,
1198 .ioctl_ops = &video_ioctl_ops,
1199 .tvnorms = CX88_NORMS,
Hans Verkuilf33e9862012-05-25 12:04:10 -03001200};
1201
1202static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
1203 .vidioc_querycap = vidioc_querycap,
Hans Verkuil78b526a2008-05-28 12:16:41 -03001204 .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
1205 .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
1206 .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001207 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1208 .vidioc_querybuf = vb2_ioctl_querybuf,
1209 .vidioc_qbuf = vb2_ioctl_qbuf,
1210 .vidioc_dqbuf = vb2_ioctl_dqbuf,
Hans Verkuil48d68802012-05-25 12:15:30 -03001211 .vidioc_g_std = vidioc_g_std,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001212 .vidioc_s_std = vidioc_s_std,
1213 .vidioc_enum_input = vidioc_enum_input,
1214 .vidioc_g_input = vidioc_g_input,
1215 .vidioc_s_input = vidioc_s_input,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001216 .vidioc_streamon = vb2_ioctl_streamon,
1217 .vidioc_streamoff = vb2_ioctl_streamoff,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001218 .vidioc_g_tuner = vidioc_g_tuner,
1219 .vidioc_s_tuner = vidioc_s_tuner,
1220 .vidioc_g_frequency = vidioc_g_frequency,
1221 .vidioc_s_frequency = vidioc_s_frequency,
Trent Piephodbbff482007-01-22 23:31:53 -03001222#ifdef CONFIG_VIDEO_ADV_DEBUG
1223 .vidioc_g_register = vidioc_g_register,
1224 .vidioc_s_register = vidioc_s_register,
1225#endif
Hans Verkuila3998102008-07-21 02:57:38 -03001226};
1227
Hans Verkuilf33e9862012-05-25 12:04:10 -03001228static const struct video_device cx8800_vbi_template = {
1229 .name = "cx8800-vbi",
Hans Verkuila3998102008-07-21 02:57:38 -03001230 .fops = &video_fops,
Hans Verkuilf33e9862012-05-25 12:04:10 -03001231 .ioctl_ops = &vbi_ioctl_ops,
Mauro Carvalho Chehab63ab1bd2007-01-20 13:58:33 -03001232 .tvnorms = CX88_NORMS,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001233};
1234
Hans Verkuilbec43662008-12-30 06:58:20 -03001235static const struct v4l2_file_operations radio_fops =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236{
1237 .owner = THIS_MODULE,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001238 .open = radio_open,
Hans Verkuil1a3c60a2012-05-11 11:25:03 -03001239 .poll = v4l2_ctrl_poll,
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001240 .release = v4l2_fh_release,
Mauro Carvalho Chehabb61872642011-02-13 21:52:02 -03001241 .unlocked_ioctl = video_ioctl2,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242};
1243
Hans Verkuila3998102008-07-21 02:57:38 -03001244static const struct v4l2_ioctl_ops radio_ioctl_ops = {
Hans Verkuil902e1972012-05-09 16:23:07 -03001245 .vidioc_querycap = vidioc_querycap,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001246 .vidioc_g_tuner = radio_g_tuner,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001247 .vidioc_s_tuner = radio_s_tuner,
Mauro Carvalho Chehab8d87cb92007-01-20 13:58:17 -03001248 .vidioc_g_frequency = vidioc_g_frequency,
1249 .vidioc_s_frequency = vidioc_s_frequency,
Hans Verkuil1a3c60a2012-05-11 11:25:03 -03001250 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1251 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
Trent Piephoa75d2042007-08-01 00:13:28 -03001252#ifdef CONFIG_VIDEO_ADV_DEBUG
1253 .vidioc_g_register = vidioc_g_register,
1254 .vidioc_s_register = vidioc_s_register,
1255#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001256};
1257
lawrence rust2e4e98e2010-08-25 09:50:20 -03001258static const struct video_device cx8800_radio_template = {
Hans Verkuila3998102008-07-21 02:57:38 -03001259 .name = "cx8800-radio",
Hans Verkuila3998102008-07-21 02:57:38 -03001260 .fops = &radio_fops,
Hans Verkuila3998102008-07-21 02:57:38 -03001261 .ioctl_ops = &radio_ioctl_ops,
1262};
1263
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001264static const struct v4l2_ctrl_ops cx8800_ctrl_vid_ops = {
1265 .s_ctrl = cx8800_s_vid_ctrl,
1266};
1267
1268static const struct v4l2_ctrl_ops cx8800_ctrl_aud_ops = {
1269 .s_ctrl = cx8800_s_aud_ctrl,
Hans Verkuilbac63982012-06-10 07:39:52 -03001270};
1271
Linus Torvalds1da177e2005-04-16 15:20:36 -07001272/* ----------------------------------------------------------- */
1273
1274static void cx8800_unregister_video(struct cx8800_dev *dev)
1275{
Hans Verkuil34080bc2015-03-09 13:34:00 -03001276 video_unregister_device(&dev->radio_dev);
1277 video_unregister_device(&dev->vbi_dev);
1278 video_unregister_device(&dev->video_dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001279}
1280
Greg Kroah-Hartman4c62e972012-12-21 13:17:53 -08001281static int cx8800_initdev(struct pci_dev *pci_dev,
1282 const struct pci_device_id *pci_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001283{
1284 struct cx8800_dev *dev;
1285 struct cx88_core *core;
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001286 struct vb2_queue *q;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001287 int err;
Hans Verkuilbac63982012-06-10 07:39:52 -03001288 int i;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001289
Panagiotis Issaris74081872006-01-11 19:40:56 -02001290 dev = kzalloc(sizeof(*dev),GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001291 if (NULL == dev)
1292 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001293
1294 /* pci init */
1295 dev->pci = pci_dev;
1296 if (pci_enable_device(pci_dev)) {
1297 err = -EIO;
1298 goto fail_free;
1299 }
1300 core = cx88_core_get(dev->pci);
1301 if (NULL == core) {
1302 err = -EINVAL;
1303 goto fail_free;
1304 }
1305 dev->core = core;
1306
1307 /* print pci info */
Bjørn Morkabd34d82011-03-21 11:35:56 -03001308 dev->pci_rev = pci_dev->revision;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -08001309 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
1310 printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, "
Greg Kroah-Hartman228aef62006-06-12 15:16:52 -07001311 "latency: %d, mmio: 0x%llx\n", core->name,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001312 pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
Greg Kroah-Hartman228aef62006-06-12 15:16:52 -07001313 dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001314
1315 pci_set_master(pci_dev);
Christoph Hellwig1a47de62015-11-20 15:57:07 -08001316 err = pci_set_dma_mask(pci_dev,DMA_BIT_MASK(32));
1317 if (err) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001318 printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319 goto fail_core;
1320 }
1321
1322 /* initialize driver struct */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001323 spin_lock_init(&dev->slock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001324
1325 /* init video dma queues */
1326 INIT_LIST_HEAD(&dev->vidq.active);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001327
1328 /* init vbi dma queues */
1329 INIT_LIST_HEAD(&dev->vbiq.active);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001330
1331 /* get irq */
1332 err = request_irq(pci_dev->irq, cx8800_irq,
Michael Opdenacker3e018fe2013-10-13 02:49:29 -03001333 IRQF_SHARED, core->name, dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001334 if (err < 0) {
Trent Piepho5772f812007-08-15 14:41:59 -03001335 printk(KERN_ERR "%s/0: can't get IRQ %d\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001336 core->name,pci_dev->irq);
1337 goto fail_core;
1338 }
1339 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1340
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001341 for (i = 0; i < CX8800_AUD_CTLS; i++) {
1342 const struct cx88_ctrl *cc = &cx8800_aud_ctls[i];
Hans Verkuilbac63982012-06-10 07:39:52 -03001343 struct v4l2_ctrl *vc;
1344
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001345 vc = v4l2_ctrl_new_std(&core->audio_hdl, &cx8800_ctrl_aud_ops,
Hans Verkuilbac63982012-06-10 07:39:52 -03001346 cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
1347 if (vc == NULL) {
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001348 err = core->audio_hdl.error;
Hans Verkuilbac63982012-06-10 07:39:52 -03001349 goto fail_core;
1350 }
1351 vc->priv = (void *)cc;
1352 }
1353
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001354 for (i = 0; i < CX8800_VID_CTLS; i++) {
1355 const struct cx88_ctrl *cc = &cx8800_vid_ctls[i];
1356 struct v4l2_ctrl *vc;
1357
1358 vc = v4l2_ctrl_new_std(&core->video_hdl, &cx8800_ctrl_vid_ops,
1359 cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
1360 if (vc == NULL) {
1361 err = core->video_hdl.error;
1362 goto fail_core;
1363 }
1364 vc->priv = (void *)cc;
1365 if (vc->id == V4L2_CID_CHROMA_AGC)
1366 core->chroma_agc = vc;
1367 }
Hans Verkuil34a6b7d2012-09-14 07:15:03 -03001368 v4l2_ctrl_add_handler(&core->video_hdl, &core->audio_hdl, NULL);
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001369
Linus Torvalds1da177e2005-04-16 15:20:36 -07001370 /* load and configure helper modules */
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001371
Hans Verkuilfacd2362013-05-26 07:56:06 -03001372 if (core->board.audio_chip == CX88_AUDIO_WM8775) {
Lawrence Rust69518032011-02-06 17:46:12 -03001373 struct i2c_board_info wm8775_info = {
1374 .type = "wm8775",
1375 .addr = 0x36 >> 1,
1376 .platform_data = &core->wm8775_data,
1377 };
1378 struct v4l2_subdev *sd;
1379
1380 if (core->boardnr == CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1)
1381 core->wm8775_data.is_nova_s = true;
1382 else
1383 core->wm8775_data.is_nova_s = false;
1384
1385 sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap,
1386 &wm8775_info, NULL);
Hans Verkuilbac63982012-06-10 07:39:52 -03001387 if (sd != NULL) {
1388 core->sd_wm8775 = sd;
Lawrence Rust69518032011-02-06 17:46:12 -03001389 sd->grp_id = WM8775_GID;
Hans Verkuilbac63982012-06-10 07:39:52 -03001390 }
Lawrence Rust69518032011-02-06 17:46:12 -03001391 }
Hans Verkuilb8341e12009-03-29 08:26:01 -03001392
Hans Verkuilfacd2362013-05-26 07:56:06 -03001393 if (core->board.audio_chip == CX88_AUDIO_TVAUDIO) {
Hans Verkuilb8341e12009-03-29 08:26:01 -03001394 /* This probes for a tda9874 as is used on some
1395 Pixelview Ultra boards. */
Laurent Pinchart9a1f8b32010-09-24 10:16:44 -03001396 v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
1397 "tvaudio", 0, I2C_ADDRS(0xb0 >> 1));
Hans Verkuilb8341e12009-03-29 08:26:01 -03001398 }
Steven Toth30579062006-09-25 12:43:42 -03001399
Michael Krufky6fcecce2007-08-24 01:32:31 -03001400 switch (core->boardnr) {
1401 case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
Hans Verkuilb8341e12009-03-29 08:26:01 -03001402 case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: {
lawrence rust2e4e98e2010-08-25 09:50:20 -03001403 static const struct i2c_board_info rtc_info = {
Hans Verkuilb8341e12009-03-29 08:26:01 -03001404 I2C_BOARD_INFO("isl1208", 0x6f)
1405 };
1406
Michael Krufky6fcecce2007-08-24 01:32:31 -03001407 request_module("rtc-isl1208");
Hans Verkuilb8341e12009-03-29 08:26:01 -03001408 core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info);
1409 }
Michael Krufky8efd2e22008-04-22 14:45:14 -03001410 /* break intentionally omitted */
1411 case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
1412 request_module("ir-kbd-i2c");
Michael Krufky6fcecce2007-08-24 01:32:31 -03001413 }
1414
Mauro Carvalho Chehab121ec132011-02-14 07:01:51 -03001415 /* Sets device info at pci_dev */
1416 pci_set_drvdata(pci_dev, dev);
1417
Hans Verkuilccd6f1d2014-09-20 09:23:44 -03001418 dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
Hans Verkuilc5a86142012-05-11 10:45:18 -03001419
Hans Verkuil078859a2014-08-29 06:08:07 -03001420 /* Maintain a reference so cx88-blackbird can query the 8800 device. */
1421 core->v4ldev = dev;
1422
Mauro Carvalho Chehab121ec132011-02-14 07:01:51 -03001423 /* initial device configuration */
1424 mutex_lock(&core->lock);
Devin Heitmuellere82672f2014-09-20 09:23:44 -03001425 cx88_set_tvnorm(core, V4L2_STD_NTSC_M);
Hans Verkuil8c7cb122012-05-11 09:07:45 -03001426 v4l2_ctrl_handler_setup(&core->video_hdl);
1427 v4l2_ctrl_handler_setup(&core->audio_hdl);
Mauro Carvalho Chehab121ec132011-02-14 07:01:51 -03001428 cx88_video_mux(core, 0);
1429
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001430 q = &dev->vb2_vidq;
1431 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1432 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1433 q->gfp_flags = GFP_DMA32;
1434 q->min_buffers_needed = 2;
1435 q->drv_priv = dev;
1436 q->buf_struct_size = sizeof(struct cx88_buffer);
1437 q->ops = &cx8800_video_qops;
1438 q->mem_ops = &vb2_dma_sg_memops;
1439 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1440 q->lock = &core->lock;
Hans Verkuil2bc46b32016-02-15 12:37:15 -02001441 q->dev = &dev->pci->dev;
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001442
1443 err = vb2_queue_init(q);
1444 if (err < 0)
1445 goto fail_unreg;
1446
1447 q = &dev->vb2_vbiq;
1448 q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
1449 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1450 q->gfp_flags = GFP_DMA32;
1451 q->min_buffers_needed = 2;
1452 q->drv_priv = dev;
1453 q->buf_struct_size = sizeof(struct cx88_buffer);
1454 q->ops = &cx8800_vbi_qops;
1455 q->mem_ops = &vb2_dma_sg_memops;
1456 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1457 q->lock = &core->lock;
Hans Verkuil2bc46b32016-02-15 12:37:15 -02001458 q->dev = &dev->pci->dev;
Hans Verkuil0b6b6302014-09-20 09:22:18 -03001459
1460 err = vb2_queue_init(q);
1461 if (err < 0)
1462 goto fail_unreg;
1463
Linus Torvalds1da177e2005-04-16 15:20:36 -07001464 /* register v4l devices */
Hans Verkuil34080bc2015-03-09 13:34:00 -03001465 cx88_vdev_init(core, dev->pci, &dev->video_dev,
1466 &cx8800_video_template, "video");
1467 video_set_drvdata(&dev->video_dev, dev);
1468 dev->video_dev.ctrl_handler = &core->video_hdl;
1469 dev->video_dev.queue = &dev->vb2_vidq;
1470 err = video_register_device(&dev->video_dev, VFL_TYPE_GRABBER,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001471 video_nr[core->nr]);
1472 if (err < 0) {
Trent Piepho5772f812007-08-15 14:41:59 -03001473 printk(KERN_ERR "%s/0: can't register video device\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001474 core->name);
1475 goto fail_unreg;
1476 }
Laurent Pinchart38c7c032009-11-27 13:57:15 -03001477 printk(KERN_INFO "%s/0: registered device %s [v4l2]\n",
Hans Verkuil34080bc2015-03-09 13:34:00 -03001478 core->name, video_device_node_name(&dev->video_dev));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001479
Hans Verkuil34080bc2015-03-09 13:34:00 -03001480 cx88_vdev_init(core, dev->pci, &dev->vbi_dev,
1481 &cx8800_vbi_template, "vbi");
1482 video_set_drvdata(&dev->vbi_dev, dev);
1483 dev->vbi_dev.queue = &dev->vb2_vbiq;
1484 err = video_register_device(&dev->vbi_dev, VFL_TYPE_VBI,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001485 vbi_nr[core->nr]);
1486 if (err < 0) {
Trent Piepho5772f812007-08-15 14:41:59 -03001487 printk(KERN_ERR "%s/0: can't register vbi device\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001488 core->name);
1489 goto fail_unreg;
1490 }
Laurent Pinchart38c7c032009-11-27 13:57:15 -03001491 printk(KERN_INFO "%s/0: registered device %s\n",
Hans Verkuil34080bc2015-03-09 13:34:00 -03001492 core->name, video_device_node_name(&dev->vbi_dev));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001493
Trent Piepho6a59d642007-08-15 14:41:57 -03001494 if (core->board.radio.type == CX88_RADIO) {
Hans Verkuil34080bc2015-03-09 13:34:00 -03001495 cx88_vdev_init(core, dev->pci, &dev->radio_dev,
1496 &cx8800_radio_template, "radio");
1497 video_set_drvdata(&dev->radio_dev, dev);
1498 dev->radio_dev.ctrl_handler = &core->audio_hdl;
1499 err = video_register_device(&dev->radio_dev, VFL_TYPE_RADIO,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001500 radio_nr[core->nr]);
1501 if (err < 0) {
Trent Piepho5772f812007-08-15 14:41:59 -03001502 printk(KERN_ERR "%s/0: can't register radio device\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001503 core->name);
1504 goto fail_unreg;
1505 }
Laurent Pinchart38c7c032009-11-27 13:57:15 -03001506 printk(KERN_INFO "%s/0: registered device %s\n",
Hans Verkuil34080bc2015-03-09 13:34:00 -03001507 core->name, video_device_node_name(&dev->radio_dev));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001508 }
1509
Linus Torvalds1da177e2005-04-16 15:20:36 -07001510 /* start tvaudio thread */
Hans Verkuilc39ba3302014-08-29 07:45:00 -03001511 if (core->board.tuner_type != UNSET) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001512 core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio");
Cyrill Gorcunov32b78de2007-07-19 11:44:11 -03001513 if (IS_ERR(core->kthread)) {
1514 err = PTR_ERR(core->kthread);
Trent Piepho5772f812007-08-15 14:41:59 -03001515 printk(KERN_ERR "%s/0: failed to create cx88 audio thread, err=%d\n",
1516 core->name, err);
Cyrill Gorcunov32b78de2007-07-19 11:44:11 -03001517 }
1518 }
Mauro Carvalho Chehab121ec132011-02-14 07:01:51 -03001519 mutex_unlock(&core->lock);
1520
Linus Torvalds1da177e2005-04-16 15:20:36 -07001521 return 0;
1522
1523fail_unreg:
1524 cx8800_unregister_video(dev);
1525 free_irq(pci_dev->irq, dev);
Mauro Carvalho Chehab121ec132011-02-14 07:01:51 -03001526 mutex_unlock(&core->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001527fail_core:
Hans Verkuil078859a2014-08-29 06:08:07 -03001528 core->v4ldev = NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001529 cx88_core_put(core,dev->pci);
1530fail_free:
1531 kfree(dev);
1532 return err;
1533}
1534
Greg Kroah-Hartman4c62e972012-12-21 13:17:53 -08001535static void cx8800_finidev(struct pci_dev *pci_dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001536{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -08001537 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001538 struct cx88_core *core = dev->core;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001539
1540 /* stop thread */
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001541 if (core->kthread) {
1542 kthread_stop(core->kthread);
1543 core->kthread = NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001544 }
1545
Marton Balintb12203d2008-03-26 02:07:35 -03001546 if (core->ir)
Mauro Carvalho Chehab92f4fc12010-03-31 16:07:49 -03001547 cx88_ir_stop(core);
Marton Balintb12203d2008-03-26 02:07:35 -03001548
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001549 cx88_shutdown(core); /* FIXME */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001550
1551 /* unregister stuff */
1552
1553 free_irq(pci_dev->irq, dev);
1554 cx8800_unregister_video(dev);
Hans Verkuil98822de2014-09-05 09:37:09 -03001555 pci_disable_device(pci_dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001556
Hans Verkuil078859a2014-08-29 06:08:07 -03001557 core->v4ldev = NULL;
1558
Linus Torvalds1da177e2005-04-16 15:20:36 -07001559 /* free memory */
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001560 cx88_core_put(core,dev->pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001561 kfree(dev);
1562}
1563
Alexey Dobriyan17bc98a2006-08-12 22:01:27 -03001564#ifdef CONFIG_PM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001565static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
1566{
Mauro Carvalho Chehabb45009b2005-06-23 22:05:03 -07001567 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001568 struct cx88_core *core = dev->core;
Alexey Khoroshilov5ddfbbb2013-04-13 18:52:04 -03001569 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001570
1571 /* stop video+vbi capture */
Alexey Khoroshilov5ddfbbb2013-04-13 18:52:04 -03001572 spin_lock_irqsave(&dev->slock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001573 if (!list_empty(&dev->vidq.active)) {
Trent Piepho5772f812007-08-15 14:41:59 -03001574 printk("%s/0: suspend video\n", core->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001575 stop_video_dma(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001576 }
1577 if (!list_empty(&dev->vbiq.active)) {
Trent Piepho5772f812007-08-15 14:41:59 -03001578 printk("%s/0: suspend vbi\n", core->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579 cx8800_stop_vbi_dma(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001580 }
Alexey Khoroshilov5ddfbbb2013-04-13 18:52:04 -03001581 spin_unlock_irqrestore(&dev->slock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001582
Mauro Carvalho Chehab13595a52007-10-01 08:51:39 -03001583 if (core->ir)
Mauro Carvalho Chehab92f4fc12010-03-31 16:07:49 -03001584 cx88_ir_stop(core);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001585 /* FIXME -- shutdown device */
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001586 cx88_shutdown(core);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001587
1588 pci_save_state(pci_dev);
1589 if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) {
1590 pci_disable_device(pci_dev);
1591 dev->state.disabled = 1;
1592 }
1593 return 0;
1594}
1595
1596static int cx8800_resume(struct pci_dev *pci_dev)
1597{
Mauro Carvalho Chehabb45009b2005-06-23 22:05:03 -07001598 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001599 struct cx88_core *core = dev->core;
Alexey Khoroshilov5ddfbbb2013-04-13 18:52:04 -03001600 unsigned long flags;
Mauro Carvalho Chehab08adb9e2005-09-09 13:03:55 -07001601 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001602
1603 if (dev->state.disabled) {
Mauro Carvalho Chehab08adb9e2005-09-09 13:03:55 -07001604 err=pci_enable_device(pci_dev);
1605 if (err) {
Trent Piepho5772f812007-08-15 14:41:59 -03001606 printk(KERN_ERR "%s/0: can't enable device\n",
1607 core->name);
Mauro Carvalho Chehab08adb9e2005-09-09 13:03:55 -07001608 return err;
1609 }
1610
Linus Torvalds1da177e2005-04-16 15:20:36 -07001611 dev->state.disabled = 0;
1612 }
Mauro Carvalho Chehab08adb9e2005-09-09 13:03:55 -07001613 err= pci_set_power_state(pci_dev, PCI_D0);
1614 if (err) {
Trent Piepho5772f812007-08-15 14:41:59 -03001615 printk(KERN_ERR "%s/0: can't set power state\n", core->name);
Mauro Carvalho Chehab08adb9e2005-09-09 13:03:55 -07001616 pci_disable_device(pci_dev);
1617 dev->state.disabled = 1;
1618
1619 return err;
1620 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001621 pci_restore_state(pci_dev);
1622
Linus Torvalds1da177e2005-04-16 15:20:36 -07001623 /* FIXME: re-initialize hardware */
Mauro Carvalho Chehabe52e98a2005-09-09 13:03:41 -07001624 cx88_reset(core);
Mauro Carvalho Chehab13595a52007-10-01 08:51:39 -03001625 if (core->ir)
Mauro Carvalho Chehab92f4fc12010-03-31 16:07:49 -03001626 cx88_ir_start(core);
Mauro Carvalho Chehab13595a52007-10-01 08:51:39 -03001627
1628 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001629
1630 /* restart video+vbi capture */
Alexey Khoroshilov5ddfbbb2013-04-13 18:52:04 -03001631 spin_lock_irqsave(&dev->slock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001632 if (!list_empty(&dev->vidq.active)) {
Trent Piepho5772f812007-08-15 14:41:59 -03001633 printk("%s/0: resume video\n", core->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001634 restart_video_queue(dev,&dev->vidq);
1635 }
1636 if (!list_empty(&dev->vbiq.active)) {
Trent Piepho5772f812007-08-15 14:41:59 -03001637 printk("%s/0: resume vbi\n", core->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001638 cx8800_restart_vbi_queue(dev,&dev->vbiq);
1639 }
Alexey Khoroshilov5ddfbbb2013-04-13 18:52:04 -03001640 spin_unlock_irqrestore(&dev->slock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001641
1642 return 0;
1643}
Alexey Dobriyan17bc98a2006-08-12 22:01:27 -03001644#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001645
1646/* ----------------------------------------------------------- */
1647
lawrence rust2e4e98e2010-08-25 09:50:20 -03001648static const struct pci_device_id cx8800_pci_tbl[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649 {
1650 .vendor = 0x14f1,
1651 .device = 0x8800,
Mauro Carvalho Chehabb45009b2005-06-23 22:05:03 -07001652 .subvendor = PCI_ANY_ID,
1653 .subdevice = PCI_ANY_ID,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001654 },{
1655 /* --- end of list --- */
1656 }
1657};
1658MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl);
1659
1660static struct pci_driver cx8800_pci_driver = {
Mauro Carvalho Chehabb45009b2005-06-23 22:05:03 -07001661 .name = "cx8800",
1662 .id_table = cx8800_pci_tbl,
1663 .probe = cx8800_initdev,
Greg Kroah-Hartman4c62e972012-12-21 13:17:53 -08001664 .remove = cx8800_finidev,
Alexey Dobriyan17bc98a2006-08-12 22:01:27 -03001665#ifdef CONFIG_PM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001666 .suspend = cx8800_suspend,
1667 .resume = cx8800_resume,
Alexey Dobriyan17bc98a2006-08-12 22:01:27 -03001668#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001669};
1670
Sachin Kamat06333e02013-09-20 05:32:07 -03001671module_pci_driver(cx8800_pci_driver);