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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * The driver for the ForteMedia FM801 based soundcards
Jaroslav Kyselac1017a42007-10-15 09:50:19 +02003 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 */
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017#include <linux/delay.h>
18#include <linux/init.h>
19#include <linux/interrupt.h>
Andy Shevchenko215dacc2014-04-29 10:56:03 +030020#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070021#include <linux/pci.h>
22#include <linux/slab.h>
Paul Gortmaker65a77212011-07-15 13:13:37 -040023#include <linux/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#include <sound/core.h>
25#include <sound/pcm.h>
Takashi Iwai666c70f2006-08-23 12:32:06 +020026#include <sound/tlv.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <sound/ac97_codec.h>
28#include <sound/mpu401.h>
29#include <sound/opl3.h>
30#include <sound/initval.h>
31
Adrian Bunkefce4bb2006-06-29 13:22:29 +020032#ifdef CONFIG_SND_FM801_TEA575X_BOOL
Ondrej Zary59b56452013-07-28 16:01:43 -030033#include <media/tea575x.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#endif
35
Jaroslav Kyselac1017a42007-10-15 09:50:19 +020036MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
Linus Torvalds1da177e2005-04-16 15:20:36 -070037MODULE_DESCRIPTION("ForteMedia FM801");
38MODULE_LICENSE("GPL");
39MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
40 "{Genius,SoundMaker Live 5.1}}");
41
42static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
43static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
Rusty Russella67ff6a2011-12-15 13:49:36 +103044static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
Linus Torvalds1da177e2005-04-16 15:20:36 -070045/*
46 * Enable TEA575x tuner
47 * 1 = MediaForte 256-PCS
Ondrej Zaryd7ba8582011-05-10 23:24:15 +020048 * 2 = MediaForte 256-PCP
Linus Torvalds1da177e2005-04-16 15:20:36 -070049 * 3 = MediaForte 64-PCR
Ondrej Zaryfb716c02009-11-27 18:18:33 +010050 * 16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
Linus Torvalds1da177e2005-04-16 15:20:36 -070051 * High 16-bits are video (radio) device number + 1
52 */
Takashi Iwai6581f4e2006-05-17 17:14:51 +020053static int tea575x_tuner[SNDRV_CARDS];
Hans Verkuild4ecc832012-02-27 05:30:13 -030054static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56module_param_array(index, int, NULL, 0444);
57MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
58module_param_array(id, charp, NULL, 0444);
59MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
60module_param_array(enable, bool, NULL, 0444);
61MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
62module_param_array(tea575x_tuner, int, NULL, 0444);
Ondrej Zaryd7ba8582011-05-10 23:24:15 +020063MODULE_PARM_DESC(tea575x_tuner, "TEA575x tuner access method (0 = auto, 1 = SF256-PCS, 2=SF256-PCP, 3=SF64-PCR, 8=disable, +16=tuner-only).");
Hans Verkuild4ecc832012-02-27 05:30:13 -030064module_param_array(radio_nr, int, NULL, 0444);
65MODULE_PARM_DESC(radio_nr, "Radio device numbers");
66
Ondrej Zaryfb716c02009-11-27 18:18:33 +010067
Ben Hutchingsc37279b2011-09-22 14:39:52 +010068#define TUNER_DISABLED (1<<3)
Ondrej Zaryfb716c02009-11-27 18:18:33 +010069#define TUNER_ONLY (1<<4)
70#define TUNER_TYPE_MASK (~TUNER_ONLY & 0xFFFF)
Linus Torvalds1da177e2005-04-16 15:20:36 -070071
72/*
73 * Direct registers
74 */
75
Andy Shevchenko215dacc2014-04-29 10:56:03 +030076#define fm801_writew(chip,reg,value) outw((value), chip->port + FM801_##reg)
77#define fm801_readw(chip,reg) inw(chip->port + FM801_##reg)
78
79#define fm801_writel(chip,reg,value) outl((value), chip->port + FM801_##reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -070080
81#define FM801_PCM_VOL 0x00 /* PCM Output Volume */
82#define FM801_FM_VOL 0x02 /* FM Output Volume */
83#define FM801_I2S_VOL 0x04 /* I2S Volume */
84#define FM801_REC_SRC 0x06 /* Record Source */
85#define FM801_PLY_CTRL 0x08 /* Playback Control */
86#define FM801_PLY_COUNT 0x0a /* Playback Count */
87#define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
88#define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
89#define FM801_CAP_CTRL 0x14 /* Capture Control */
90#define FM801_CAP_COUNT 0x16 /* Capture Count */
91#define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
92#define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
93#define FM801_CODEC_CTRL 0x22 /* Codec Control */
94#define FM801_I2S_MODE 0x24 /* I2S Mode Control */
95#define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
96#define FM801_I2C_CTRL 0x29 /* I2C Control */
97#define FM801_AC97_CMD 0x2a /* AC'97 Command */
98#define FM801_AC97_DATA 0x2c /* AC'97 Data */
99#define FM801_MPU401_DATA 0x30 /* MPU401 Data */
100#define FM801_MPU401_CMD 0x31 /* MPU401 Command */
101#define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
102#define FM801_GEN_CTRL 0x54 /* General Control */
103#define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
104#define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
105#define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
106#define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
107#define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
108#define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
109#define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
110
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100111/* codec access */
112#define FM801_AC97_READ (1<<7) /* read=1, write=0 */
113#define FM801_AC97_VALID (1<<8) /* port valid=1 */
114#define FM801_AC97_BUSY (1<<9) /* busy=1 */
115#define FM801_AC97_ADDR_SHIFT 10 /* codec id (2bit) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116
117/* playback and record control register bits */
118#define FM801_BUF1_LAST (1<<1)
119#define FM801_BUF2_LAST (1<<2)
120#define FM801_START (1<<5)
121#define FM801_PAUSE (1<<6)
122#define FM801_IMMED_STOP (1<<7)
123#define FM801_RATE_SHIFT 8
124#define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
125#define FM801_CHANNELS_4 (1<<12) /* playback only */
126#define FM801_CHANNELS_6 (2<<12) /* playback only */
127#define FM801_CHANNELS_6MS (3<<12) /* playback only */
128#define FM801_CHANNELS_MASK (3<<12)
129#define FM801_16BIT (1<<14)
130#define FM801_STEREO (1<<15)
131
132/* IRQ status bits */
133#define FM801_IRQ_PLAYBACK (1<<8)
134#define FM801_IRQ_CAPTURE (1<<9)
135#define FM801_IRQ_VOLUME (1<<14)
136#define FM801_IRQ_MPU (1<<15)
137
138/* GPIO control register */
139#define FM801_GPIO_GP0 (1<<0) /* read/write */
140#define FM801_GPIO_GP1 (1<<1)
141#define FM801_GPIO_GP2 (1<<2)
142#define FM801_GPIO_GP3 (1<<3)
143#define FM801_GPIO_GP(x) (1<<(0+(x)))
144#define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
145#define FM801_GPIO_GD1 (1<<9)
146#define FM801_GPIO_GD2 (1<<10)
147#define FM801_GPIO_GD3 (1<<11)
148#define FM801_GPIO_GD(x) (1<<(8+(x)))
149#define FM801_GPIO_GS0 (1<<12) /* function select: */
150#define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
151#define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
152#define FM801_GPIO_GS3 (1<<15)
153#define FM801_GPIO_GS(x) (1<<(12+(x)))
154
Andy Shevchenko052c2332014-05-19 14:07:28 +0300155/**
156 * struct fm801 - describes FM801 chip
157 * @port: I/O port number
158 * @multichannel: multichannel support
159 * @secondary: secondary codec
160 * @secondary_addr: address of the secondary codec
161 * @tea575x_tuner: tuner access method & flags
162 * @ply_ctrl: playback control
163 * @cap_ctrl: capture control
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164 */
Takashi Iwaia5f22152005-11-17 15:04:28 +0100165struct fm801 {
Andy Shevchenkod3d33aa2015-12-18 21:14:13 +0200166 struct device *dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167 int irq;
168
Andy Shevchenko052c2332014-05-19 14:07:28 +0300169 unsigned long port;
170 unsigned int multichannel: 1,
171 secondary: 1;
172 unsigned char secondary_addr;
173 unsigned int tea575x_tuner;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174
Andy Shevchenko052c2332014-05-19 14:07:28 +0300175 unsigned short ply_ctrl;
176 unsigned short cap_ctrl;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
178 unsigned long ply_buffer;
179 unsigned int ply_buf;
180 unsigned int ply_count;
181 unsigned int ply_size;
182 unsigned int ply_pos;
183
184 unsigned long cap_buffer;
185 unsigned int cap_buf;
186 unsigned int cap_count;
187 unsigned int cap_size;
188 unsigned int cap_pos;
189
Takashi Iwaia5f22152005-11-17 15:04:28 +0100190 struct snd_ac97_bus *ac97_bus;
191 struct snd_ac97 *ac97;
192 struct snd_ac97 *ac97_sec;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193
Takashi Iwaia5f22152005-11-17 15:04:28 +0100194 struct snd_card *card;
195 struct snd_pcm *pcm;
196 struct snd_rawmidi *rmidi;
197 struct snd_pcm_substream *playback_substream;
198 struct snd_pcm_substream *capture_substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199 unsigned int p_dma_size;
200 unsigned int c_dma_size;
201
202 spinlock_t reg_lock;
Takashi Iwaia5f22152005-11-17 15:04:28 +0100203 struct snd_info_entry *proc_entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204
Ondrej Zaryfdb62b52011-05-14 22:51:01 +0200205#ifdef CONFIG_SND_FM801_TEA575X_BOOL
Hans Verkuild4ecc832012-02-27 05:30:13 -0300206 struct v4l2_device v4l2_dev;
Takashi Iwaia5f22152005-11-17 15:04:28 +0100207 struct snd_tea575x tea;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208#endif
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100209
Takashi Iwaic7561cd2012-08-14 18:12:04 +0200210#ifdef CONFIG_PM_SLEEP
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100211 u16 saved_regs[0x20];
212#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213};
214
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200215/*
216 * IO accessors
217 */
218
219static inline void fm801_iowrite16(struct fm801 *chip, unsigned short offset, u16 value)
220{
221 outw(value, chip->port + offset);
222}
223
224static inline u16 fm801_ioread16(struct fm801 *chip, unsigned short offset)
225{
226 return inw(chip->port + offset);
227}
228
Benoit Taine9baa3c32014-08-08 15:56:03 +0200229static const struct pci_device_id snd_fm801_ids[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
Sergey Vlasov26be8652005-04-11 14:17:19 +0200231 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232 { 0, }
233};
234
235MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
236
237/*
238 * common I/O routines
239 */
240
Andy Shevchenko02fd1a72014-04-29 10:56:04 +0300241static bool fm801_ac97_is_ready(struct fm801 *chip, unsigned int iterations)
242{
243 unsigned int idx;
244
245 for (idx = 0; idx < iterations; idx++) {
246 if (!(fm801_readw(chip, AC97_CMD) & FM801_AC97_BUSY))
247 return true;
248 udelay(10);
249 }
250 return false;
251}
252
253static bool fm801_ac97_is_valid(struct fm801 *chip, unsigned int iterations)
254{
255 unsigned int idx;
256
257 for (idx = 0; idx < iterations; idx++) {
258 if (fm801_readw(chip, AC97_CMD) & FM801_AC97_VALID)
259 return true;
260 udelay(10);
261 }
262 return false;
263}
264
Takashi Iwaia5f22152005-11-17 15:04:28 +0100265static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266 unsigned short mask, unsigned short value)
267{
268 int change;
269 unsigned long flags;
270 unsigned short old, new;
271
272 spin_lock_irqsave(&chip->reg_lock, flags);
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200273 old = fm801_ioread16(chip, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274 new = (old & ~mask) | value;
275 change = old != new;
276 if (change)
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200277 fm801_iowrite16(chip, reg, new);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278 spin_unlock_irqrestore(&chip->reg_lock, flags);
279 return change;
280}
281
Takashi Iwaia5f22152005-11-17 15:04:28 +0100282static void snd_fm801_codec_write(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 unsigned short reg,
284 unsigned short val)
285{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100286 struct fm801 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287
288 /*
289 * Wait until the codec interface is not ready..
290 */
Andy Shevchenko02fd1a72014-04-29 10:56:04 +0300291 if (!fm801_ac97_is_ready(chip, 100)) {
292 dev_err(chip->card->dev, "AC'97 interface is busy (1)\n");
293 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296 /* write data and address */
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300297 fm801_writew(chip, AC97_DATA, val);
298 fm801_writew(chip, AC97_CMD, reg | (ac97->addr << FM801_AC97_ADDR_SHIFT));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 /*
300 * Wait until the write command is not completed..
Andy Shevchenko02fd1a72014-04-29 10:56:04 +0300301 */
302 if (!fm801_ac97_is_ready(chip, 1000))
303 dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n",
304 ac97->num);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305}
306
Takashi Iwaia5f22152005-11-17 15:04:28 +0100307static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100309 struct fm801 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310
311 /*
312 * Wait until the codec interface is not ready..
313 */
Andy Shevchenko02fd1a72014-04-29 10:56:04 +0300314 if (!fm801_ac97_is_ready(chip, 100)) {
315 dev_err(chip->card->dev, "AC'97 interface is busy (1)\n");
316 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319 /* read command */
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300320 fm801_writew(chip, AC97_CMD,
321 reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
Andy Shevchenko02fd1a72014-04-29 10:56:04 +0300322 if (!fm801_ac97_is_ready(chip, 100)) {
323 dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n",
324 ac97->num);
325 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327
Andy Shevchenko02fd1a72014-04-29 10:56:04 +0300328 if (!fm801_ac97_is_valid(chip, 1000)) {
329 dev_err(chip->card->dev,
330 "AC'97 interface #%d is not valid (2)\n", ac97->num);
331 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300334 return fm801_readw(chip, AC97_DATA);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335}
336
337static unsigned int rates[] = {
338 5500, 8000, 9600, 11025,
339 16000, 19200, 22050, 32000,
340 38400, 44100, 48000
341};
342
Takashi Iwaia5f22152005-11-17 15:04:28 +0100343static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344 .count = ARRAY_SIZE(rates),
345 .list = rates,
346 .mask = 0,
347};
348
349static unsigned int channels[] = {
350 2, 4, 6
351};
352
Takashi Iwaia5f22152005-11-17 15:04:28 +0100353static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
Tobias Klauser5e4968e2006-08-16 12:56:16 +0200354 .count = ARRAY_SIZE(channels),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 .list = channels,
356 .mask = 0,
357};
358
359/*
360 * Sample rate routines
361 */
362
363static unsigned short snd_fm801_rate_bits(unsigned int rate)
364{
365 unsigned int idx;
366
367 for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
368 if (rates[idx] == rate)
369 return idx;
370 snd_BUG();
371 return ARRAY_SIZE(rates) - 1;
372}
373
374/*
375 * PCM part
376 */
377
Takashi Iwaia5f22152005-11-17 15:04:28 +0100378static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 int cmd)
380{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100381 struct fm801 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382
383 spin_lock(&chip->reg_lock);
384 switch (cmd) {
385 case SNDRV_PCM_TRIGGER_START:
386 chip->ply_ctrl &= ~(FM801_BUF1_LAST |
387 FM801_BUF2_LAST |
388 FM801_PAUSE);
389 chip->ply_ctrl |= FM801_START |
390 FM801_IMMED_STOP;
391 break;
392 case SNDRV_PCM_TRIGGER_STOP:
393 chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
394 break;
395 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100396 case SNDRV_PCM_TRIGGER_SUSPEND:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397 chip->ply_ctrl |= FM801_PAUSE;
398 break;
399 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100400 case SNDRV_PCM_TRIGGER_RESUME:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700401 chip->ply_ctrl &= ~FM801_PAUSE;
402 break;
403 default:
404 spin_unlock(&chip->reg_lock);
405 snd_BUG();
406 return -EINVAL;
407 }
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300408 fm801_writew(chip, PLY_CTRL, chip->ply_ctrl);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409 spin_unlock(&chip->reg_lock);
410 return 0;
411}
412
Takashi Iwaia5f22152005-11-17 15:04:28 +0100413static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414 int cmd)
415{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100416 struct fm801 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417
418 spin_lock(&chip->reg_lock);
419 switch (cmd) {
420 case SNDRV_PCM_TRIGGER_START:
421 chip->cap_ctrl &= ~(FM801_BUF1_LAST |
422 FM801_BUF2_LAST |
423 FM801_PAUSE);
424 chip->cap_ctrl |= FM801_START |
425 FM801_IMMED_STOP;
426 break;
427 case SNDRV_PCM_TRIGGER_STOP:
428 chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
429 break;
430 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100431 case SNDRV_PCM_TRIGGER_SUSPEND:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432 chip->cap_ctrl |= FM801_PAUSE;
433 break;
434 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100435 case SNDRV_PCM_TRIGGER_RESUME:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436 chip->cap_ctrl &= ~FM801_PAUSE;
437 break;
438 default:
439 spin_unlock(&chip->reg_lock);
440 snd_BUG();
441 return -EINVAL;
442 }
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300443 fm801_writew(chip, CAP_CTRL, chip->cap_ctrl);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 spin_unlock(&chip->reg_lock);
445 return 0;
446}
447
Takashi Iwaia5f22152005-11-17 15:04:28 +0100448static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
449 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450{
451 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
452}
453
Takashi Iwaia5f22152005-11-17 15:04:28 +0100454static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455{
456 return snd_pcm_lib_free_pages(substream);
457}
458
Takashi Iwaia5f22152005-11-17 15:04:28 +0100459static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100461 struct fm801 *chip = snd_pcm_substream_chip(substream);
462 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463
464 chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
465 chip->ply_count = snd_pcm_lib_period_bytes(substream);
466 spin_lock_irq(&chip->reg_lock);
467 chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
468 FM801_STEREO | FM801_RATE_MASK |
469 FM801_CHANNELS_MASK);
470 if (snd_pcm_format_width(runtime->format) == 16)
471 chip->ply_ctrl |= FM801_16BIT;
472 if (runtime->channels > 1) {
473 chip->ply_ctrl |= FM801_STEREO;
474 if (runtime->channels == 4)
475 chip->ply_ctrl |= FM801_CHANNELS_4;
476 else if (runtime->channels == 6)
477 chip->ply_ctrl |= FM801_CHANNELS_6;
478 }
479 chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
480 chip->ply_buf = 0;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300481 fm801_writew(chip, PLY_CTRL, chip->ply_ctrl);
482 fm801_writew(chip, PLY_COUNT, chip->ply_count - 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483 chip->ply_buffer = runtime->dma_addr;
484 chip->ply_pos = 0;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300485 fm801_writel(chip, PLY_BUF1, chip->ply_buffer);
486 fm801_writel(chip, PLY_BUF2,
487 chip->ply_buffer + (chip->ply_count % chip->ply_size));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 spin_unlock_irq(&chip->reg_lock);
489 return 0;
490}
491
Takashi Iwaia5f22152005-11-17 15:04:28 +0100492static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100494 struct fm801 *chip = snd_pcm_substream_chip(substream);
495 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496
497 chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
498 chip->cap_count = snd_pcm_lib_period_bytes(substream);
499 spin_lock_irq(&chip->reg_lock);
500 chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
501 FM801_STEREO | FM801_RATE_MASK);
502 if (snd_pcm_format_width(runtime->format) == 16)
503 chip->cap_ctrl |= FM801_16BIT;
504 if (runtime->channels > 1)
505 chip->cap_ctrl |= FM801_STEREO;
506 chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
507 chip->cap_buf = 0;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300508 fm801_writew(chip, CAP_CTRL, chip->cap_ctrl);
509 fm801_writew(chip, CAP_COUNT, chip->cap_count - 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 chip->cap_buffer = runtime->dma_addr;
511 chip->cap_pos = 0;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300512 fm801_writel(chip, CAP_BUF1, chip->cap_buffer);
513 fm801_writel(chip, CAP_BUF2,
514 chip->cap_buffer + (chip->cap_count % chip->cap_size));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 spin_unlock_irq(&chip->reg_lock);
516 return 0;
517}
518
Takashi Iwaia5f22152005-11-17 15:04:28 +0100519static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100521 struct fm801 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522 size_t ptr;
523
524 if (!(chip->ply_ctrl & FM801_START))
525 return 0;
526 spin_lock(&chip->reg_lock);
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300527 ptr = chip->ply_pos + (chip->ply_count - 1) - fm801_readw(chip, PLY_COUNT);
528 if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_PLAYBACK) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700529 ptr += chip->ply_count;
530 ptr %= chip->ply_size;
531 }
532 spin_unlock(&chip->reg_lock);
533 return bytes_to_frames(substream->runtime, ptr);
534}
535
Takashi Iwaia5f22152005-11-17 15:04:28 +0100536static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100538 struct fm801 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539 size_t ptr;
540
541 if (!(chip->cap_ctrl & FM801_START))
542 return 0;
543 spin_lock(&chip->reg_lock);
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300544 ptr = chip->cap_pos + (chip->cap_count - 1) - fm801_readw(chip, CAP_COUNT);
545 if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_CAPTURE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 ptr += chip->cap_count;
547 ptr %= chip->cap_size;
548 }
549 spin_unlock(&chip->reg_lock);
550 return bytes_to_frames(substream->runtime, ptr);
551}
552
David Howells7d12e782006-10-05 14:55:46 +0100553static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100555 struct fm801 *chip = dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 unsigned short status;
557 unsigned int tmp;
558
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300559 status = fm801_readw(chip, IRQ_STATUS);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560 status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
561 if (! status)
562 return IRQ_NONE;
563 /* ack first */
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300564 fm801_writew(chip, IRQ_STATUS, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565 if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
566 spin_lock(&chip->reg_lock);
567 chip->ply_buf++;
568 chip->ply_pos += chip->ply_count;
569 chip->ply_pos %= chip->ply_size;
570 tmp = chip->ply_pos + chip->ply_count;
571 tmp %= chip->ply_size;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300572 if (chip->ply_buf & 1)
573 fm801_writel(chip, PLY_BUF1, chip->ply_buffer + tmp);
574 else
575 fm801_writel(chip, PLY_BUF2, chip->ply_buffer + tmp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700576 spin_unlock(&chip->reg_lock);
577 snd_pcm_period_elapsed(chip->playback_substream);
578 }
579 if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
580 spin_lock(&chip->reg_lock);
581 chip->cap_buf++;
582 chip->cap_pos += chip->cap_count;
583 chip->cap_pos %= chip->cap_size;
584 tmp = chip->cap_pos + chip->cap_count;
585 tmp %= chip->cap_size;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300586 if (chip->cap_buf & 1)
587 fm801_writel(chip, CAP_BUF1, chip->cap_buffer + tmp);
588 else
589 fm801_writel(chip, CAP_BUF2, chip->cap_buffer + tmp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 spin_unlock(&chip->reg_lock);
591 snd_pcm_period_elapsed(chip->capture_substream);
592 }
593 if (chip->rmidi && (status & FM801_IRQ_MPU))
David Howells7d12e782006-10-05 14:55:46 +0100594 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
Andy Shevchenko997c87da2015-12-18 21:14:12 +0200595 if (status & FM801_IRQ_VOLUME) {
596 /* TODO */
597 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598
599 return IRQ_HANDLED;
600}
601
Takashi Iwaia5f22152005-11-17 15:04:28 +0100602static struct snd_pcm_hardware snd_fm801_playback =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603{
604 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
605 SNDRV_PCM_INFO_BLOCK_TRANSFER |
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100606 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607 SNDRV_PCM_INFO_MMAP_VALID),
608 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
609 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
610 .rate_min = 5500,
611 .rate_max = 48000,
612 .channels_min = 1,
613 .channels_max = 2,
614 .buffer_bytes_max = (128*1024),
615 .period_bytes_min = 64,
616 .period_bytes_max = (128*1024),
617 .periods_min = 1,
618 .periods_max = 1024,
619 .fifo_size = 0,
620};
621
Takashi Iwaia5f22152005-11-17 15:04:28 +0100622static struct snd_pcm_hardware snd_fm801_capture =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623{
624 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
625 SNDRV_PCM_INFO_BLOCK_TRANSFER |
Takashi Iwaib1e9ed22005-11-17 16:14:33 +0100626 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 SNDRV_PCM_INFO_MMAP_VALID),
628 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
629 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
630 .rate_min = 5500,
631 .rate_max = 48000,
632 .channels_min = 1,
633 .channels_max = 2,
634 .buffer_bytes_max = (128*1024),
635 .period_bytes_min = 64,
636 .period_bytes_max = (128*1024),
637 .periods_min = 1,
638 .periods_max = 1024,
639 .fifo_size = 0,
640};
641
Takashi Iwaia5f22152005-11-17 15:04:28 +0100642static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100644 struct fm801 *chip = snd_pcm_substream_chip(substream);
645 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 int err;
647
648 chip->playback_substream = substream;
649 runtime->hw = snd_fm801_playback;
Takashi Iwaia5f22152005-11-17 15:04:28 +0100650 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
651 &hw_constraints_rates);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700652 if (chip->multichannel) {
653 runtime->hw.channels_max = 6;
Takashi Iwaia5f22152005-11-17 15:04:28 +0100654 snd_pcm_hw_constraint_list(runtime, 0,
655 SNDRV_PCM_HW_PARAM_CHANNELS,
656 &hw_constraints_channels);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657 }
658 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
659 return err;
660 return 0;
661}
662
Takashi Iwaia5f22152005-11-17 15:04:28 +0100663static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100665 struct fm801 *chip = snd_pcm_substream_chip(substream);
666 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667 int err;
668
669 chip->capture_substream = substream;
670 runtime->hw = snd_fm801_capture;
Takashi Iwaia5f22152005-11-17 15:04:28 +0100671 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
672 &hw_constraints_rates);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700673 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
674 return err;
675 return 0;
676}
677
Takashi Iwaia5f22152005-11-17 15:04:28 +0100678static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700679{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100680 struct fm801 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681
682 chip->playback_substream = NULL;
683 return 0;
684}
685
Takashi Iwaia5f22152005-11-17 15:04:28 +0100686static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700687{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100688 struct fm801 *chip = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689
690 chip->capture_substream = NULL;
691 return 0;
692}
693
Takashi Iwaia5f22152005-11-17 15:04:28 +0100694static struct snd_pcm_ops snd_fm801_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695 .open = snd_fm801_playback_open,
696 .close = snd_fm801_playback_close,
697 .ioctl = snd_pcm_lib_ioctl,
698 .hw_params = snd_fm801_hw_params,
699 .hw_free = snd_fm801_hw_free,
700 .prepare = snd_fm801_playback_prepare,
701 .trigger = snd_fm801_playback_trigger,
702 .pointer = snd_fm801_playback_pointer,
703};
704
Takashi Iwaia5f22152005-11-17 15:04:28 +0100705static struct snd_pcm_ops snd_fm801_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706 .open = snd_fm801_capture_open,
707 .close = snd_fm801_capture_close,
708 .ioctl = snd_pcm_lib_ioctl,
709 .hw_params = snd_fm801_hw_params,
710 .hw_free = snd_fm801_hw_free,
711 .prepare = snd_fm801_capture_prepare,
712 .trigger = snd_fm801_capture_trigger,
713 .pointer = snd_fm801_capture_pointer,
714};
715
Lars-Peter Clausen483337f2015-01-02 12:24:50 +0100716static int snd_fm801_pcm(struct fm801 *chip, int device)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700717{
Andy Shevchenkod3d33aa2015-12-18 21:14:13 +0200718 struct pci_dev *pdev = to_pci_dev(chip->dev);
Takashi Iwaia5f22152005-11-17 15:04:28 +0100719 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720 int err;
721
Linus Torvalds1da177e2005-04-16 15:20:36 -0700722 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
723 return err;
724
725 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
726 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
727
728 pcm->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729 pcm->info_flags = 0;
730 strcpy(pcm->name, "FM801");
731 chip->pcm = pcm;
732
733 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
Andy Shevchenkod3d33aa2015-12-18 21:14:13 +0200734 snd_dma_pci_data(pdev),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
736
Lars-Peter Clausen483337f2015-01-02 12:24:50 +0100737 return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
Takashi Iwaie36e3b82012-08-03 18:01:40 +0200738 snd_pcm_alt_chmaps,
739 chip->multichannel ? 6 : 2, 0,
740 NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741}
742
743/*
744 * TEA5757 radio
745 */
746
Ondrej Zaryfdb62b52011-05-14 22:51:01 +0200747#ifdef CONFIG_SND_FM801_TEA575X_BOOL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748
Ondrej Zary938a1562011-05-09 23:39:51 +0200749/* GPIO to TEA575x maps */
750struct snd_fm801_tea575x_gpio {
751 u8 data, clk, wren, most;
Ondrej Zaryd7ba8582011-05-10 23:24:15 +0200752 char *name;
Ondrej Zary938a1562011-05-09 23:39:51 +0200753};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754
Ondrej Zary938a1562011-05-09 23:39:51 +0200755static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
Ondrej Zaryd7ba8582011-05-10 23:24:15 +0200756 { .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
757 { .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
758 { .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
Ondrej Zary938a1562011-05-09 23:39:51 +0200759};
760
Takashi Iwai8e699d22011-09-22 16:54:23 +0200761#define get_tea575x_gpio(chip) \
762 (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
763
Ondrej Zary938a1562011-05-09 23:39:51 +0200764static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100766 struct fm801 *chip = tea->private_data;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300767 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
Takashi Iwai8e699d22011-09-22 16:54:23 +0200768 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769
Ondrej Zary938a1562011-05-09 23:39:51 +0200770 reg &= ~(FM801_GPIO_GP(gpio.data) |
771 FM801_GPIO_GP(gpio.clk) |
772 FM801_GPIO_GP(gpio.wren));
773
774 reg |= (pins & TEA575X_DATA) ? FM801_GPIO_GP(gpio.data) : 0;
775 reg |= (pins & TEA575X_CLK) ? FM801_GPIO_GP(gpio.clk) : 0;
776 /* WRITE_ENABLE is inverted */
777 reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren);
778
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300779 fm801_writew(chip, GPIO_CTRL, reg);
Ondrej Zary938a1562011-05-09 23:39:51 +0200780}
781
782static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
783{
784 struct fm801 *chip = tea->private_data;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300785 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
Takashi Iwai8e699d22011-09-22 16:54:23 +0200786 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
Dan Carpentereffded72012-11-14 11:23:54 +0300787 u8 ret;
Ondrej Zary938a1562011-05-09 23:39:51 +0200788
Dan Carpentereffded72012-11-14 11:23:54 +0300789 ret = 0;
790 if (reg & FM801_GPIO_GP(gpio.data))
791 ret |= TEA575X_DATA;
792 if (reg & FM801_GPIO_GP(gpio.most))
793 ret |= TEA575X_MOST;
794 return ret;
Ondrej Zary938a1562011-05-09 23:39:51 +0200795}
796
797static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
798{
799 struct fm801 *chip = tea->private_data;
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300800 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
Takashi Iwai8e699d22011-09-22 16:54:23 +0200801 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
Ondrej Zary938a1562011-05-09 23:39:51 +0200802
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803 /* use GPIO lines and set write enable bit */
Ondrej Zary938a1562011-05-09 23:39:51 +0200804 reg |= FM801_GPIO_GS(gpio.data) |
805 FM801_GPIO_GS(gpio.wren) |
806 FM801_GPIO_GS(gpio.clk) |
807 FM801_GPIO_GS(gpio.most);
808 if (output) {
809 /* all of lines are in the write direction */
810 /* clear data and clock lines */
811 reg &= ~(FM801_GPIO_GD(gpio.data) |
812 FM801_GPIO_GD(gpio.wren) |
813 FM801_GPIO_GD(gpio.clk) |
814 FM801_GPIO_GP(gpio.data) |
815 FM801_GPIO_GP(gpio.clk) |
816 FM801_GPIO_GP(gpio.wren));
817 } else {
818 /* use GPIO lines, set data direction to input */
819 reg |= FM801_GPIO_GD(gpio.data) |
820 FM801_GPIO_GD(gpio.most) |
821 FM801_GPIO_GP(gpio.data) |
822 FM801_GPIO_GP(gpio.most) |
823 FM801_GPIO_GP(gpio.wren);
824 /* all of lines are in the write direction, except data */
825 /* clear data, write enable and clock lines */
826 reg &= ~(FM801_GPIO_GD(gpio.wren) |
827 FM801_GPIO_GD(gpio.clk) |
828 FM801_GPIO_GP(gpio.clk));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829 }
830
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300831 fm801_writew(chip, GPIO_CTRL, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700832}
833
Ondrej Zary938a1562011-05-09 23:39:51 +0200834static struct snd_tea575x_ops snd_fm801_tea_ops = {
835 .set_pins = snd_fm801_tea575x_set_pins,
836 .get_pins = snd_fm801_tea575x_get_pins,
837 .set_direction = snd_fm801_tea575x_set_direction,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838};
839#endif
840
841/*
842 * Mixer routines
843 */
844
845#define FM801_SINGLE(xname, reg, shift, mask, invert) \
846{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
847 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
848 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
849
Takashi Iwaia5f22152005-11-17 15:04:28 +0100850static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
851 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852{
853 int mask = (kcontrol->private_value >> 16) & 0xff;
854
855 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
856 uinfo->count = 1;
857 uinfo->value.integer.min = 0;
858 uinfo->value.integer.max = mask;
859 return 0;
860}
861
Takashi Iwaia5f22152005-11-17 15:04:28 +0100862static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
863 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100865 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 int reg = kcontrol->private_value & 0xff;
867 int shift = (kcontrol->private_value >> 8) & 0xff;
868 int mask = (kcontrol->private_value >> 16) & 0xff;
869 int invert = (kcontrol->private_value >> 24) & 0xff;
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200870 long *value = ucontrol->value.integer.value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200872 value[0] = (fm801_ioread16(chip, reg) >> shift) & mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873 if (invert)
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200874 value[0] = mask - value[0];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 return 0;
876}
877
Takashi Iwaia5f22152005-11-17 15:04:28 +0100878static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
879 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700880{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100881 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882 int reg = kcontrol->private_value & 0xff;
883 int shift = (kcontrol->private_value >> 8) & 0xff;
884 int mask = (kcontrol->private_value >> 16) & 0xff;
885 int invert = (kcontrol->private_value >> 24) & 0xff;
886 unsigned short val;
887
888 val = (ucontrol->value.integer.value[0] & mask);
889 if (invert)
890 val = mask - val;
891 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
892}
893
894#define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
895{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
896 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
897 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
Takashi Iwai666c70f2006-08-23 12:32:06 +0200898#define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
899{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
900 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
901 .name = xname, .info = snd_fm801_info_double, \
902 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
903 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
904 .tlv = { .p = (xtlv) } }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905
Takashi Iwaia5f22152005-11-17 15:04:28 +0100906static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
907 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908{
909 int mask = (kcontrol->private_value >> 16) & 0xff;
910
911 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
912 uinfo->count = 2;
913 uinfo->value.integer.min = 0;
914 uinfo->value.integer.max = mask;
915 return 0;
916}
917
Takashi Iwaia5f22152005-11-17 15:04:28 +0100918static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
919 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100921 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922 int reg = kcontrol->private_value & 0xff;
923 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
924 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
925 int mask = (kcontrol->private_value >> 16) & 0xff;
926 int invert = (kcontrol->private_value >> 24) & 0xff;
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200927 long *value = ucontrol->value.integer.value;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928
929 spin_lock_irq(&chip->reg_lock);
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200930 value[0] = (fm801_ioread16(chip, reg) >> shift_left) & mask;
931 value[1] = (fm801_ioread16(chip, reg) >> shift_right) & mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932 spin_unlock_irq(&chip->reg_lock);
933 if (invert) {
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +0200934 value[0] = mask - value[0];
935 value[1] = mask - value[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936 }
937 return 0;
938}
939
Takashi Iwaia5f22152005-11-17 15:04:28 +0100940static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
941 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100943 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 int reg = kcontrol->private_value & 0xff;
945 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
946 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
947 int mask = (kcontrol->private_value >> 16) & 0xff;
948 int invert = (kcontrol->private_value >> 24) & 0xff;
949 unsigned short val1, val2;
950
951 val1 = ucontrol->value.integer.value[0] & mask;
952 val2 = ucontrol->value.integer.value[1] & mask;
953 if (invert) {
954 val1 = mask - val1;
955 val2 = mask - val2;
956 }
957 return snd_fm801_update_bits(chip, reg,
958 (mask << shift_left) | (mask << shift_right),
959 (val1 << shift_left ) | (val2 << shift_right));
960}
961
Takashi Iwaia5f22152005-11-17 15:04:28 +0100962static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
963 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700964{
Takashi Iwaica776a22014-10-20 18:17:17 +0200965 static const char * const texts[5] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
967 };
968
Takashi Iwaica776a22014-10-20 18:17:17 +0200969 return snd_ctl_enum_info(uinfo, 1, 5, texts);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970}
971
Takashi Iwaia5f22152005-11-17 15:04:28 +0100972static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
973 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100975 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976 unsigned short val;
977
Andy Shevchenko215dacc2014-04-29 10:56:03 +0300978 val = fm801_readw(chip, REC_SRC) & 7;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979 if (val > 4)
980 val = 4;
981 ucontrol->value.enumerated.item[0] = val;
982 return 0;
983}
984
Takashi Iwaia5f22152005-11-17 15:04:28 +0100985static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
986 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987{
Takashi Iwaia5f22152005-11-17 15:04:28 +0100988 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989 unsigned short val;
990
991 if ((val = ucontrol->value.enumerated.item[0]) > 4)
992 return -EINVAL;
993 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
994}
995
Takashi Iwai0cb29ea2007-01-29 15:33:49 +0100996static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
Takashi Iwai666c70f2006-08-23 12:32:06 +0200997
Takashi Iwaia5f22152005-11-17 15:04:28 +0100998#define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700999
Bill Pembertone23e7a12012-12-06 12:35:10 -05001000static struct snd_kcontrol_new snd_fm801_controls[] = {
Takashi Iwai666c70f2006-08-23 12:32:06 +02001001FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
1002 db_scale_dsp),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001003FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
Takashi Iwai666c70f2006-08-23 12:32:06 +02001004FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
1005 db_scale_dsp),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
Takashi Iwai666c70f2006-08-23 12:32:06 +02001007FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
1008 db_scale_dsp),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001009FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
1010{
1011 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1012 .name = "Digital Capture Source",
1013 .info = snd_fm801_info_mux,
1014 .get = snd_fm801_get_mux,
1015 .put = snd_fm801_put_mux,
1016}
1017};
1018
Takashi Iwaia5f22152005-11-17 15:04:28 +01001019#define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020
Bill Pembertone23e7a12012-12-06 12:35:10 -05001021static struct snd_kcontrol_new snd_fm801_controls_multi[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
1023FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
Clemens Ladisch10e8d782005-08-03 13:40:08 +02001024FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
1025FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
1026FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
1027FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028};
1029
Takashi Iwaia5f22152005-11-17 15:04:28 +01001030static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031{
Takashi Iwaia5f22152005-11-17 15:04:28 +01001032 struct fm801 *chip = bus->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033 chip->ac97_bus = NULL;
1034}
1035
Takashi Iwaia5f22152005-11-17 15:04:28 +01001036static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037{
Takashi Iwaia5f22152005-11-17 15:04:28 +01001038 struct fm801 *chip = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001039 if (ac97->num == 0) {
1040 chip->ac97 = NULL;
1041 } else {
1042 chip->ac97_sec = NULL;
1043 }
1044}
1045
Bill Pembertone23e7a12012-12-06 12:35:10 -05001046static int snd_fm801_mixer(struct fm801 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047{
Takashi Iwaia5f22152005-11-17 15:04:28 +01001048 struct snd_ac97_template ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049 unsigned int i;
1050 int err;
Takashi Iwaia5f22152005-11-17 15:04:28 +01001051 static struct snd_ac97_bus_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052 .write = snd_fm801_codec_write,
1053 .read = snd_fm801_codec_read,
1054 };
1055
1056 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1057 return err;
1058 chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
1059
1060 memset(&ac97, 0, sizeof(ac97));
1061 ac97.private_data = chip;
1062 ac97.private_free = snd_fm801_mixer_free_ac97;
1063 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1064 return err;
1065 if (chip->secondary) {
1066 ac97.num = 1;
1067 ac97.addr = chip->secondary_addr;
1068 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1069 return err;
1070 }
1071 for (i = 0; i < FM801_CONTROLS; i++)
1072 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
1073 if (chip->multichannel) {
1074 for (i = 0; i < FM801_CONTROLS_MULTI; i++)
1075 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
1076 }
1077 return 0;
1078}
1079
1080/*
1081 * initialization routines
1082 */
1083
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001084static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
1085 unsigned short reg, unsigned long waits)
1086{
1087 unsigned long timeout = jiffies + waits;
1088
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001089 fm801_writew(chip, AC97_CMD,
1090 reg | (codec_id << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001091 udelay(5);
1092 do {
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001093 if ((fm801_readw(chip, AC97_CMD) &
1094 (FM801_AC97_VALID | FM801_AC97_BUSY)) == FM801_AC97_VALID)
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001095 return 0;
1096 schedule_timeout_uninterruptible(1);
1097 } while (time_after(timeout, jiffies));
1098 return -EIO;
1099}
1100
1101static int snd_fm801_chip_init(struct fm801 *chip, int resume)
1102{
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001103 unsigned short cmdw;
1104
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001105 if (chip->tea575x_tuner & TUNER_ONLY)
Andy Shevchenkoe0a5d822006-07-04 12:05:14 +02001106 goto __ac97_ok;
1107
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001108 /* codec cold reset + AC'97 warm reset */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001109 fm801_writew(chip, CODEC_CTRL, (1 << 5) | (1 << 6));
1110 fm801_readw(chip, CODEC_CTRL); /* flush posting data */
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001111 udelay(100);
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001112 fm801_writew(chip, CODEC_CTRL, 0);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001113
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001114 if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0)
1115 if (!resume) {
Takashi Iwai9c7f9ab2014-02-25 14:31:35 +01001116 dev_info(chip->card->dev,
1117 "Primary AC'97 codec not found, assume SF64-PCR (tuner-only)\n");
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001118 chip->tea575x_tuner = 3 | TUNER_ONLY;
1119 goto __ac97_ok;
1120 }
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001121
1122 if (chip->multichannel) {
1123 if (chip->secondary_addr) {
1124 wait_for_codec(chip, chip->secondary_addr,
1125 AC97_VENDOR_ID1, msecs_to_jiffies(50));
1126 } else {
1127 /* my card has the secondary codec */
1128 /* at address #3, so the loop is inverted */
Harvey Harrison58e43342008-02-28 11:55:07 +01001129 int i;
1130 for (i = 3; i > 0; i--) {
1131 if (!wait_for_codec(chip, i, AC97_VENDOR_ID1,
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001132 msecs_to_jiffies(50))) {
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001133 cmdw = fm801_readw(chip, AC97_DATA);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001134 if (cmdw != 0xffff && cmdw != 0) {
1135 chip->secondary = 1;
Harvey Harrison58e43342008-02-28 11:55:07 +01001136 chip->secondary_addr = i;
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001137 break;
1138 }
1139 }
1140 }
1141 }
1142
1143 /* the recovery phase, it seems that probing for non-existing codec might */
1144 /* cause timeout problems */
1145 wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
1146 }
1147
Jaroslav Kysela6bbe13e2006-07-04 13:39:55 +02001148 __ac97_ok:
1149
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001150 /* init volume */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001151 fm801_writew(chip, PCM_VOL, 0x0808);
1152 fm801_writew(chip, FM_VOL, 0x9f1f);
1153 fm801_writew(chip, I2S_VOL, 0x8808);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001154
1155 /* I2S control - I2S mode */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001156 fm801_writew(chip, I2S_MODE, 0x0003);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001157
Jaroslav Kysela6bbe13e2006-07-04 13:39:55 +02001158 /* interrupt setup */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001159 cmdw = fm801_readw(chip, IRQ_MASK);
Jaroslav Kysela6bbe13e2006-07-04 13:39:55 +02001160 if (chip->irq < 0)
1161 cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */
1162 else
1163 cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001164 fm801_writew(chip, IRQ_MASK, cmdw);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001165
1166 /* interrupt clear */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001167 fm801_writew(chip, IRQ_STATUS,
1168 FM801_IRQ_PLAYBACK | FM801_IRQ_CAPTURE | FM801_IRQ_MPU);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001169
1170 return 0;
1171}
1172
1173
Takashi Iwaia5f22152005-11-17 15:04:28 +01001174static int snd_fm801_free(struct fm801 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175{
1176 unsigned short cmdw;
1177
1178 if (chip->irq < 0)
1179 goto __end_hw;
1180
1181 /* interrupt setup - mask everything */
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001182 cmdw = fm801_readw(chip, IRQ_MASK);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 cmdw |= 0x00c3;
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001184 fm801_writew(chip, IRQ_MASK, cmdw);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001185
Andy Shevchenkod3d33aa2015-12-18 21:14:13 +02001186 devm_free_irq(chip->dev, chip->irq, chip);
Andy Shevchenkoe97e98c2015-12-18 21:14:10 +02001187
Linus Torvalds1da177e2005-04-16 15:20:36 -07001188 __end_hw:
Ondrej Zaryfdb62b52011-05-14 22:51:01 +02001189#ifdef CONFIG_SND_FM801_TEA575X_BOOL
Hans Verkuild4ecc832012-02-27 05:30:13 -03001190 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
Ben Hutchingsc37279b2011-09-22 14:39:52 +01001191 snd_tea575x_exit(&chip->tea);
Hans Verkuild4ecc832012-02-27 05:30:13 -03001192 v4l2_device_unregister(&chip->v4l2_dev);
1193 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001194#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195 return 0;
1196}
1197
Takashi Iwaia5f22152005-11-17 15:04:28 +01001198static int snd_fm801_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001199{
Takashi Iwaia5f22152005-11-17 15:04:28 +01001200 struct fm801 *chip = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001201 return snd_fm801_free(chip);
1202}
1203
Bill Pembertone23e7a12012-12-06 12:35:10 -05001204static int snd_fm801_create(struct snd_card *card,
1205 struct pci_dev *pci,
1206 int tea575x_tuner,
1207 int radio_nr,
1208 struct fm801 **rchip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001209{
Takashi Iwaia5f22152005-11-17 15:04:28 +01001210 struct fm801 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001211 int err;
Takashi Iwaia5f22152005-11-17 15:04:28 +01001212 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213 .dev_free = snd_fm801_dev_free,
1214 };
1215
1216 *rchip = NULL;
Andy Shevchenko56189552015-01-07 01:40:17 +02001217 if ((err = pcim_enable_device(pci)) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001218 return err;
Andy Shevchenko56189552015-01-07 01:40:17 +02001219 chip = devm_kzalloc(&pci->dev, sizeof(*chip), GFP_KERNEL);
1220 if (chip == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001221 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222 spin_lock_init(&chip->reg_lock);
1223 chip->card = card;
Andy Shevchenkod3d33aa2015-12-18 21:14:13 +02001224 chip->dev = &pci->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001225 chip->irq = -1;
Jaroslav Kysela6bbe13e2006-07-04 13:39:55 +02001226 chip->tea575x_tuner = tea575x_tuner;
Andy Shevchenko56189552015-01-07 01:40:17 +02001227 if ((err = pci_request_regions(pci, "FM801")) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001228 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229 chip->port = pci_resource_start(pci, 0);
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001230 if ((tea575x_tuner & TUNER_ONLY) == 0) {
Andy Shevchenko56189552015-01-07 01:40:17 +02001231 if (devm_request_irq(&pci->dev, pci->irq, snd_fm801_interrupt,
1232 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1233 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
Jaroslav Kysela6bbe13e2006-07-04 13:39:55 +02001234 snd_fm801_free(chip);
1235 return -EBUSY;
1236 }
1237 chip->irq = pci->irq;
1238 pci_set_master(pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001239 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240
Auke Kok44c10132007-06-08 15:46:36 -07001241 if (pci->revision >= 0xb1) /* FM801-AU */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242 chip->multichannel = 1;
1243
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001244 snd_fm801_chip_init(chip, 0);
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001245 /* init might set tuner access method */
1246 tea575x_tuner = chip->tea575x_tuner;
1247
Linus Torvalds1da177e2005-04-16 15:20:36 -07001248 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1249 snd_fm801_free(chip);
1250 return err;
1251 }
1252
Ondrej Zaryfdb62b52011-05-14 22:51:01 +02001253#ifdef CONFIG_SND_FM801_TEA575X_BOOL
Hans Verkuild4ecc832012-02-27 05:30:13 -03001254 err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
1255 if (err < 0) {
1256 snd_fm801_free(chip);
1257 return err;
1258 }
1259 chip->tea.v4l2_dev = &chip->v4l2_dev;
1260 chip->tea.radio_nr = radio_nr;
Ondrej Zaryd7ba8582011-05-10 23:24:15 +02001261 chip->tea.private_data = chip;
1262 chip->tea.ops = &snd_fm801_tea_ops;
Ondrej Zary10ca7202011-05-12 22:18:22 +02001263 sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001264 if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
1265 (tea575x_tuner & TUNER_TYPE_MASK) < 4) {
Hans de Goede5daf53a2012-05-19 07:57:03 -03001266 if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
Takashi Iwai9c7f9ab2014-02-25 14:31:35 +01001267 dev_err(card->dev, "TEA575x radio not found\n");
Hans Verkuild4ecc832012-02-27 05:30:13 -03001268 snd_fm801_free(chip);
Dan Carpenter96760012011-05-26 11:47:35 +03001269 return -ENODEV;
1270 }
1271 } else if ((tea575x_tuner & TUNER_TYPE_MASK) == 0) {
Andy Shevchenkodbec6712015-12-21 19:09:52 +02001272 unsigned int tuner_only = tea575x_tuner & TUNER_ONLY;
1273
Ondrej Zaryd7ba8582011-05-10 23:24:15 +02001274 /* autodetect tuner connection */
1275 for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
1276 chip->tea575x_tuner = tea575x_tuner;
Hans de Goede5daf53a2012-05-19 07:57:03 -03001277 if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
Takashi Iwai9c7f9ab2014-02-25 14:31:35 +01001278 dev_info(card->dev,
1279 "detected TEA575x radio type %s\n",
Takashi Iwai8e699d22011-09-22 16:54:23 +02001280 get_tea575x_gpio(chip)->name);
Ondrej Zaryd7ba8582011-05-10 23:24:15 +02001281 break;
1282 }
1283 }
Dan Carpenter96760012011-05-26 11:47:35 +03001284 if (tea575x_tuner == 4) {
Takashi Iwai9c7f9ab2014-02-25 14:31:35 +01001285 dev_err(card->dev, "TEA575x radio not found\n");
Ben Hutchingsc37279b2011-09-22 14:39:52 +01001286 chip->tea575x_tuner = TUNER_DISABLED;
Dan Carpenter96760012011-05-26 11:47:35 +03001287 }
Andy Shevchenkodbec6712015-12-21 19:09:52 +02001288
1289 chip->tea575x_tuner |= tuner_only;
Dan Carpenter96760012011-05-26 11:47:35 +03001290 }
Ben Hutchingsc37279b2011-09-22 14:39:52 +01001291 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
Takashi Iwai8e699d22011-09-22 16:54:23 +02001292 strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
Ben Hutchingsc37279b2011-09-22 14:39:52 +01001293 sizeof(chip->tea.card));
1294 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001295#endif
1296
1297 *rchip = chip;
1298 return 0;
1299}
1300
Bill Pembertone23e7a12012-12-06 12:35:10 -05001301static int snd_card_fm801_probe(struct pci_dev *pci,
1302 const struct pci_device_id *pci_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001303{
1304 static int dev;
Takashi Iwaia5f22152005-11-17 15:04:28 +01001305 struct snd_card *card;
1306 struct fm801 *chip;
1307 struct snd_opl3 *opl3;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001308 int err;
1309
1310 if (dev >= SNDRV_CARDS)
1311 return -ENODEV;
1312 if (!enable[dev]) {
1313 dev++;
1314 return -ENOENT;
1315 }
1316
Takashi Iwai60c57722014-01-29 14:20:19 +01001317 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1318 0, &card);
Takashi Iwaie58de7b2008-12-28 16:44:30 +01001319 if (err < 0)
1320 return err;
Hans Verkuild4ecc832012-02-27 05:30:13 -03001321 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322 snd_card_free(card);
1323 return err;
1324 }
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001325 card->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001326
1327 strcpy(card->driver, "FM801");
1328 strcpy(card->shortname, "ForteMedia FM801-");
1329 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1330 sprintf(card->longname, "%s at 0x%lx, irq %i",
1331 card->shortname, chip->port, chip->irq);
1332
Ondrej Zaryfb716c02009-11-27 18:18:33 +01001333 if (chip->tea575x_tuner & TUNER_ONLY)
Andy Shevchenkoe0a5d822006-07-04 12:05:14 +02001334 goto __fm801_tuner_only;
1335
Lars-Peter Clausen483337f2015-01-02 12:24:50 +01001336 if ((err = snd_fm801_pcm(chip, 0)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001337 snd_card_free(card);
1338 return err;
1339 }
1340 if ((err = snd_fm801_mixer(chip)) < 0) {
1341 snd_card_free(card);
1342 return err;
1343 }
1344 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001345 chip->port + FM801_MPU401_DATA,
Clemens Ladischdba8b462011-09-13 11:24:41 +02001346 MPU401_INFO_INTEGRATED |
1347 MPU401_INFO_IRQ_HOOK,
1348 -1, &chip->rmidi)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001349 snd_card_free(card);
1350 return err;
1351 }
Andy Shevchenko215dacc2014-04-29 10:56:03 +03001352 if ((err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0,
1353 chip->port + FM801_OPL3_BANK1,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001354 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1355 snd_card_free(card);
1356 return err;
1357 }
1358 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1359 snd_card_free(card);
1360 return err;
1361 }
1362
Andy Shevchenkoe0a5d822006-07-04 12:05:14 +02001363 __fm801_tuner_only:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001364 if ((err = snd_card_register(card)) < 0) {
1365 snd_card_free(card);
1366 return err;
1367 }
1368 pci_set_drvdata(pci, card);
1369 dev++;
1370 return 0;
1371}
1372
Bill Pembertone23e7a12012-12-06 12:35:10 -05001373static void snd_card_fm801_remove(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001374{
1375 snd_card_free(pci_get_drvdata(pci));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001376}
1377
Takashi Iwaic7561cd2012-08-14 18:12:04 +02001378#ifdef CONFIG_PM_SLEEP
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001379static unsigned char saved_regs[] = {
1380 FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
1381 FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
1382 FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
1383 FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
1384};
1385
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001386static int snd_fm801_suspend(struct device *dev)
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001387{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001388 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001389 struct fm801 *chip = card->private_data;
1390 int i;
1391
1392 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1393 snd_pcm_suspend_all(chip->pcm);
1394 snd_ac97_suspend(chip->ac97);
1395 snd_ac97_suspend(chip->ac97_sec);
1396 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +02001397 chip->saved_regs[i] = fm801_ioread16(chip, saved_regs[i]);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001398 /* FIXME: tea575x suspend */
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001399 return 0;
1400}
1401
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001402static int snd_fm801_resume(struct device *dev)
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001403{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001404 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001405 struct fm801 *chip = card->private_data;
1406 int i;
1407
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001408 snd_fm801_chip_init(chip, 1);
1409 snd_ac97_resume(chip->ac97);
1410 snd_ac97_resume(chip->ac97_sec);
1411 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
Andy Shevchenko4b5c15f2015-12-18 21:14:11 +02001412 fm801_iowrite16(chip, saved_regs[i], chip->saved_regs[i]);
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001413
1414 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1415 return 0;
1416}
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001417
1418static SIMPLE_DEV_PM_OPS(snd_fm801_pm, snd_fm801_suspend, snd_fm801_resume);
1419#define SND_FM801_PM_OPS &snd_fm801_pm
1420#else
1421#define SND_FM801_PM_OPS NULL
Takashi Iwaic7561cd2012-08-14 18:12:04 +02001422#endif /* CONFIG_PM_SLEEP */
Takashi Iwaib1e9ed22005-11-17 16:14:33 +01001423
Takashi Iwaie9f66d92012-04-24 12:25:00 +02001424static struct pci_driver fm801_driver = {
Takashi Iwai3733e422011-06-10 16:20:20 +02001425 .name = KBUILD_MODNAME,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001426 .id_table = snd_fm801_ids,
1427 .probe = snd_card_fm801_probe,
Bill Pembertone23e7a12012-12-06 12:35:10 -05001428 .remove = snd_card_fm801_remove,
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001429 .driver = {
1430 .pm = SND_FM801_PM_OPS,
1431 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001432};
1433
Takashi Iwaie9f66d92012-04-24 12:25:00 +02001434module_pci_driver(fm801_driver);