2 * The driver for the ForteMedia FM801 based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 * 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.
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.
17 #include <linux/delay.h>
18 #include <linux/init.h>
19 #include <linux/interrupt.h>
21 #include <linux/pci.h>
22 #include <linux/slab.h>
23 #include <linux/module.h>
24 #include <sound/core.h>
25 #include <sound/pcm.h>
26 #include <sound/tlv.h>
27 #include <sound/ac97_codec.h>
28 #include <sound/mpu401.h>
29 #include <sound/opl3.h>
30 #include <sound/initval.h>
32 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
33 #include <media/tea575x.h>
36 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
37 MODULE_DESCRIPTION("ForteMedia FM801");
38 MODULE_LICENSE("GPL");
39 MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
40 "{Genius,SoundMaker Live 5.1}}");
42 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
43 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
44 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
46 * Enable TEA575x tuner
47 * 1 = MediaForte 256-PCS
48 * 2 = MediaForte 256-PCP
49 * 3 = MediaForte 64-PCR
50 * 16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
51 * High 16-bits are video (radio) device number + 1
53 static int tea575x_tuner[SNDRV_CARDS];
54 static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
56 module_param_array(index, int, NULL, 0444);
57 MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
58 module_param_array(id, charp, NULL, 0444);
59 MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
60 module_param_array(enable, bool, NULL, 0444);
61 MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
62 module_param_array(tea575x_tuner, int, NULL, 0444);
63 MODULE_PARM_DESC(tea575x_tuner, "TEA575x tuner access method (0 = auto, 1 = SF256-PCS, 2=SF256-PCP, 3=SF64-PCR, 8=disable, +16=tuner-only).");
64 module_param_array(radio_nr, int, NULL, 0444);
65 MODULE_PARM_DESC(radio_nr, "Radio device numbers");
68 #define TUNER_DISABLED (1<<3)
69 #define TUNER_ONLY (1<<4)
70 #define TUNER_TYPE_MASK (~TUNER_ONLY & 0xFFFF)
76 #define fm801_writew(chip,reg,value) outw((value), chip->port + FM801_##reg)
77 #define fm801_readw(chip,reg) inw(chip->port + FM801_##reg)
79 #define fm801_writel(chip,reg,value) outl((value), chip->port + FM801_##reg)
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 */
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) */
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)
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)
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)))
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
169 unsigned int multichannel: 1,
171 unsigned char secondary_addr;
172 unsigned int tea575x_tuner;
174 unsigned short ply_ctrl;
175 unsigned short cap_ctrl;
177 unsigned long ply_buffer;
178 unsigned int ply_buf;
179 unsigned int ply_count;
180 unsigned int ply_size;
181 unsigned int ply_pos;
183 unsigned long cap_buffer;
184 unsigned int cap_buf;
185 unsigned int cap_count;
186 unsigned int cap_size;
187 unsigned int cap_pos;
189 struct snd_ac97_bus *ac97_bus;
190 struct snd_ac97 *ac97;
191 struct snd_ac97 *ac97_sec;
194 struct snd_card *card;
196 struct snd_rawmidi *rmidi;
197 struct snd_pcm_substream *playback_substream;
198 struct snd_pcm_substream *capture_substream;
199 unsigned int p_dma_size;
200 unsigned int c_dma_size;
203 struct snd_info_entry *proc_entry;
205 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
206 struct v4l2_device v4l2_dev;
207 struct snd_tea575x tea;
210 #ifdef CONFIG_PM_SLEEP
211 u16 saved_regs[0x20];
219 static inline void fm801_iowrite16(struct fm801 *chip, unsigned short offset, u16 value)
221 outw(value, chip->port + offset);
224 static inline u16 fm801_ioread16(struct fm801 *chip, unsigned short offset)
226 return inw(chip->port + offset);
229 static const struct pci_device_id snd_fm801_ids[] = {
230 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
231 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
235 MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
238 * common I/O routines
241 static bool fm801_ac97_is_ready(struct fm801 *chip, unsigned int iterations)
245 for (idx = 0; idx < iterations; idx++) {
246 if (!(fm801_readw(chip, AC97_CMD) & FM801_AC97_BUSY))
253 static bool fm801_ac97_is_valid(struct fm801 *chip, unsigned int iterations)
257 for (idx = 0; idx < iterations; idx++) {
258 if (fm801_readw(chip, AC97_CMD) & FM801_AC97_VALID)
265 static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
266 unsigned short mask, unsigned short value)
270 unsigned short old, new;
272 spin_lock_irqsave(&chip->reg_lock, flags);
273 old = fm801_ioread16(chip, reg);
274 new = (old & ~mask) | value;
277 fm801_iowrite16(chip, reg, new);
278 spin_unlock_irqrestore(&chip->reg_lock, flags);
282 static void snd_fm801_codec_write(struct snd_ac97 *ac97,
286 struct fm801 *chip = ac97->private_data;
289 * Wait until the codec interface is not ready..
291 if (!fm801_ac97_is_ready(chip, 100)) {
292 dev_err(chip->card->dev, "AC'97 interface is busy (1)\n");
296 /* write data and address */
297 fm801_writew(chip, AC97_DATA, val);
298 fm801_writew(chip, AC97_CMD, reg | (ac97->addr << FM801_AC97_ADDR_SHIFT));
300 * Wait until the write command is not completed..
302 if (!fm801_ac97_is_ready(chip, 1000))
303 dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n",
307 static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
309 struct fm801 *chip = ac97->private_data;
312 * Wait until the codec interface is not ready..
314 if (!fm801_ac97_is_ready(chip, 100)) {
315 dev_err(chip->card->dev, "AC'97 interface is busy (1)\n");
320 fm801_writew(chip, AC97_CMD,
321 reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
322 if (!fm801_ac97_is_ready(chip, 100)) {
323 dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n",
328 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);
334 return fm801_readw(chip, AC97_DATA);
337 static unsigned int rates[] = {
338 5500, 8000, 9600, 11025,
339 16000, 19200, 22050, 32000,
343 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
344 .count = ARRAY_SIZE(rates),
349 static unsigned int channels[] = {
353 static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
354 .count = ARRAY_SIZE(channels),
360 * Sample rate routines
363 static unsigned short snd_fm801_rate_bits(unsigned int rate)
367 for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
368 if (rates[idx] == rate)
371 return ARRAY_SIZE(rates) - 1;
378 static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
381 struct fm801 *chip = snd_pcm_substream_chip(substream);
383 spin_lock(&chip->reg_lock);
385 case SNDRV_PCM_TRIGGER_START:
386 chip->ply_ctrl &= ~(FM801_BUF1_LAST |
389 chip->ply_ctrl |= FM801_START |
392 case SNDRV_PCM_TRIGGER_STOP:
393 chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
395 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
396 case SNDRV_PCM_TRIGGER_SUSPEND:
397 chip->ply_ctrl |= FM801_PAUSE;
399 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
400 case SNDRV_PCM_TRIGGER_RESUME:
401 chip->ply_ctrl &= ~FM801_PAUSE;
404 spin_unlock(&chip->reg_lock);
408 fm801_writew(chip, PLY_CTRL, chip->ply_ctrl);
409 spin_unlock(&chip->reg_lock);
413 static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
416 struct fm801 *chip = snd_pcm_substream_chip(substream);
418 spin_lock(&chip->reg_lock);
420 case SNDRV_PCM_TRIGGER_START:
421 chip->cap_ctrl &= ~(FM801_BUF1_LAST |
424 chip->cap_ctrl |= FM801_START |
427 case SNDRV_PCM_TRIGGER_STOP:
428 chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
430 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
431 case SNDRV_PCM_TRIGGER_SUSPEND:
432 chip->cap_ctrl |= FM801_PAUSE;
434 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
435 case SNDRV_PCM_TRIGGER_RESUME:
436 chip->cap_ctrl &= ~FM801_PAUSE;
439 spin_unlock(&chip->reg_lock);
443 fm801_writew(chip, CAP_CTRL, chip->cap_ctrl);
444 spin_unlock(&chip->reg_lock);
448 static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
449 struct snd_pcm_hw_params *hw_params)
451 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
454 static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
456 return snd_pcm_lib_free_pages(substream);
459 static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
461 struct fm801 *chip = snd_pcm_substream_chip(substream);
462 struct snd_pcm_runtime *runtime = substream->runtime;
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;
479 chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
481 fm801_writew(chip, PLY_CTRL, chip->ply_ctrl);
482 fm801_writew(chip, PLY_COUNT, chip->ply_count - 1);
483 chip->ply_buffer = runtime->dma_addr;
485 fm801_writel(chip, PLY_BUF1, chip->ply_buffer);
486 fm801_writel(chip, PLY_BUF2,
487 chip->ply_buffer + (chip->ply_count % chip->ply_size));
488 spin_unlock_irq(&chip->reg_lock);
492 static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
494 struct fm801 *chip = snd_pcm_substream_chip(substream);
495 struct snd_pcm_runtime *runtime = substream->runtime;
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;
508 fm801_writew(chip, CAP_CTRL, chip->cap_ctrl);
509 fm801_writew(chip, CAP_COUNT, chip->cap_count - 1);
510 chip->cap_buffer = runtime->dma_addr;
512 fm801_writel(chip, CAP_BUF1, chip->cap_buffer);
513 fm801_writel(chip, CAP_BUF2,
514 chip->cap_buffer + (chip->cap_count % chip->cap_size));
515 spin_unlock_irq(&chip->reg_lock);
519 static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
521 struct fm801 *chip = snd_pcm_substream_chip(substream);
524 if (!(chip->ply_ctrl & FM801_START))
526 spin_lock(&chip->reg_lock);
527 ptr = chip->ply_pos + (chip->ply_count - 1) - fm801_readw(chip, PLY_COUNT);
528 if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_PLAYBACK) {
529 ptr += chip->ply_count;
530 ptr %= chip->ply_size;
532 spin_unlock(&chip->reg_lock);
533 return bytes_to_frames(substream->runtime, ptr);
536 static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
538 struct fm801 *chip = snd_pcm_substream_chip(substream);
541 if (!(chip->cap_ctrl & FM801_START))
543 spin_lock(&chip->reg_lock);
544 ptr = chip->cap_pos + (chip->cap_count - 1) - fm801_readw(chip, CAP_COUNT);
545 if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_CAPTURE) {
546 ptr += chip->cap_count;
547 ptr %= chip->cap_size;
549 spin_unlock(&chip->reg_lock);
550 return bytes_to_frames(substream->runtime, ptr);
553 static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
555 struct fm801 *chip = dev_id;
556 unsigned short status;
559 status = fm801_readw(chip, IRQ_STATUS);
560 status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
564 fm801_writew(chip, IRQ_STATUS, status);
565 if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
566 spin_lock(&chip->reg_lock);
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;
572 if (chip->ply_buf & 1)
573 fm801_writel(chip, PLY_BUF1, chip->ply_buffer + tmp);
575 fm801_writel(chip, PLY_BUF2, chip->ply_buffer + tmp);
576 spin_unlock(&chip->reg_lock);
577 snd_pcm_period_elapsed(chip->playback_substream);
579 if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
580 spin_lock(&chip->reg_lock);
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;
586 if (chip->cap_buf & 1)
587 fm801_writel(chip, CAP_BUF1, chip->cap_buffer + tmp);
589 fm801_writel(chip, CAP_BUF2, chip->cap_buffer + tmp);
590 spin_unlock(&chip->reg_lock);
591 snd_pcm_period_elapsed(chip->capture_substream);
593 if (chip->rmidi && (status & FM801_IRQ_MPU))
594 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
595 if (status & FM801_IRQ_VOLUME) {
602 static struct snd_pcm_hardware snd_fm801_playback =
604 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
605 SNDRV_PCM_INFO_BLOCK_TRANSFER |
606 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
607 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,
614 .buffer_bytes_max = (128*1024),
615 .period_bytes_min = 64,
616 .period_bytes_max = (128*1024),
622 static struct snd_pcm_hardware snd_fm801_capture =
624 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
625 SNDRV_PCM_INFO_BLOCK_TRANSFER |
626 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
627 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,
634 .buffer_bytes_max = (128*1024),
635 .period_bytes_min = 64,
636 .period_bytes_max = (128*1024),
642 static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
644 struct fm801 *chip = snd_pcm_substream_chip(substream);
645 struct snd_pcm_runtime *runtime = substream->runtime;
648 chip->playback_substream = substream;
649 runtime->hw = snd_fm801_playback;
650 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
651 &hw_constraints_rates);
652 if (chip->multichannel) {
653 runtime->hw.channels_max = 6;
654 snd_pcm_hw_constraint_list(runtime, 0,
655 SNDRV_PCM_HW_PARAM_CHANNELS,
656 &hw_constraints_channels);
658 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
663 static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
665 struct fm801 *chip = snd_pcm_substream_chip(substream);
666 struct snd_pcm_runtime *runtime = substream->runtime;
669 chip->capture_substream = substream;
670 runtime->hw = snd_fm801_capture;
671 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
672 &hw_constraints_rates);
673 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
678 static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
680 struct fm801 *chip = snd_pcm_substream_chip(substream);
682 chip->playback_substream = NULL;
686 static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
688 struct fm801 *chip = snd_pcm_substream_chip(substream);
690 chip->capture_substream = NULL;
694 static struct snd_pcm_ops snd_fm801_playback_ops = {
695 .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,
705 static struct snd_pcm_ops snd_fm801_capture_ops = {
706 .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,
716 static int snd_fm801_pcm(struct fm801 *chip, int device)
721 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
724 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
725 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
727 pcm->private_data = chip;
729 strcpy(pcm->name, "FM801");
732 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
733 snd_dma_pci_data(chip->pci),
734 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
736 return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
738 chip->multichannel ? 6 : 2, 0,
746 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
748 /* GPIO to TEA575x maps */
749 struct snd_fm801_tea575x_gpio {
750 u8 data, clk, wren, most;
754 static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
755 { .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
756 { .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
757 { .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
760 #define get_tea575x_gpio(chip) \
761 (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
763 static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
765 struct fm801 *chip = tea->private_data;
766 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
767 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
769 reg &= ~(FM801_GPIO_GP(gpio.data) |
770 FM801_GPIO_GP(gpio.clk) |
771 FM801_GPIO_GP(gpio.wren));
773 reg |= (pins & TEA575X_DATA) ? FM801_GPIO_GP(gpio.data) : 0;
774 reg |= (pins & TEA575X_CLK) ? FM801_GPIO_GP(gpio.clk) : 0;
775 /* WRITE_ENABLE is inverted */
776 reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren);
778 fm801_writew(chip, GPIO_CTRL, reg);
781 static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
783 struct fm801 *chip = tea->private_data;
784 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
785 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
789 if (reg & FM801_GPIO_GP(gpio.data))
791 if (reg & FM801_GPIO_GP(gpio.most))
796 static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
798 struct fm801 *chip = tea->private_data;
799 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
800 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
802 /* use GPIO lines and set write enable bit */
803 reg |= FM801_GPIO_GS(gpio.data) |
804 FM801_GPIO_GS(gpio.wren) |
805 FM801_GPIO_GS(gpio.clk) |
806 FM801_GPIO_GS(gpio.most);
808 /* all of lines are in the write direction */
809 /* clear data and clock lines */
810 reg &= ~(FM801_GPIO_GD(gpio.data) |
811 FM801_GPIO_GD(gpio.wren) |
812 FM801_GPIO_GD(gpio.clk) |
813 FM801_GPIO_GP(gpio.data) |
814 FM801_GPIO_GP(gpio.clk) |
815 FM801_GPIO_GP(gpio.wren));
817 /* use GPIO lines, set data direction to input */
818 reg |= FM801_GPIO_GD(gpio.data) |
819 FM801_GPIO_GD(gpio.most) |
820 FM801_GPIO_GP(gpio.data) |
821 FM801_GPIO_GP(gpio.most) |
822 FM801_GPIO_GP(gpio.wren);
823 /* all of lines are in the write direction, except data */
824 /* clear data, write enable and clock lines */
825 reg &= ~(FM801_GPIO_GD(gpio.wren) |
826 FM801_GPIO_GD(gpio.clk) |
827 FM801_GPIO_GP(gpio.clk));
830 fm801_writew(chip, GPIO_CTRL, reg);
833 static struct snd_tea575x_ops snd_fm801_tea_ops = {
834 .set_pins = snd_fm801_tea575x_set_pins,
835 .get_pins = snd_fm801_tea575x_get_pins,
836 .set_direction = snd_fm801_tea575x_set_direction,
844 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
845 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
846 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
847 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
849 static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
850 struct snd_ctl_elem_info *uinfo)
852 int mask = (kcontrol->private_value >> 16) & 0xff;
854 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
856 uinfo->value.integer.min = 0;
857 uinfo->value.integer.max = mask;
861 static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
862 struct snd_ctl_elem_value *ucontrol)
864 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
865 int reg = kcontrol->private_value & 0xff;
866 int shift = (kcontrol->private_value >> 8) & 0xff;
867 int mask = (kcontrol->private_value >> 16) & 0xff;
868 int invert = (kcontrol->private_value >> 24) & 0xff;
869 long *value = ucontrol->value.integer.value;
871 value[0] = (fm801_ioread16(chip, reg) >> shift) & mask;
873 value[0] = mask - value[0];
877 static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
878 struct snd_ctl_elem_value *ucontrol)
880 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
881 int reg = kcontrol->private_value & 0xff;
882 int shift = (kcontrol->private_value >> 8) & 0xff;
883 int mask = (kcontrol->private_value >> 16) & 0xff;
884 int invert = (kcontrol->private_value >> 24) & 0xff;
887 val = (ucontrol->value.integer.value[0] & mask);
890 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
893 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
894 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
895 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
896 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
897 #define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
898 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
899 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
900 .name = xname, .info = snd_fm801_info_double, \
901 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
902 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
903 .tlv = { .p = (xtlv) } }
905 static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
906 struct snd_ctl_elem_info *uinfo)
908 int mask = (kcontrol->private_value >> 16) & 0xff;
910 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
912 uinfo->value.integer.min = 0;
913 uinfo->value.integer.max = mask;
917 static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
918 struct snd_ctl_elem_value *ucontrol)
920 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
921 int reg = kcontrol->private_value & 0xff;
922 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
923 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
924 int mask = (kcontrol->private_value >> 16) & 0xff;
925 int invert = (kcontrol->private_value >> 24) & 0xff;
926 long *value = ucontrol->value.integer.value;
928 spin_lock_irq(&chip->reg_lock);
929 value[0] = (fm801_ioread16(chip, reg) >> shift_left) & mask;
930 value[1] = (fm801_ioread16(chip, reg) >> shift_right) & mask;
931 spin_unlock_irq(&chip->reg_lock);
933 value[0] = mask - value[0];
934 value[1] = mask - value[1];
939 static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
940 struct snd_ctl_elem_value *ucontrol)
942 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
943 int reg = kcontrol->private_value & 0xff;
944 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
945 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
946 int mask = (kcontrol->private_value >> 16) & 0xff;
947 int invert = (kcontrol->private_value >> 24) & 0xff;
948 unsigned short val1, val2;
950 val1 = ucontrol->value.integer.value[0] & mask;
951 val2 = ucontrol->value.integer.value[1] & mask;
956 return snd_fm801_update_bits(chip, reg,
957 (mask << shift_left) | (mask << shift_right),
958 (val1 << shift_left ) | (val2 << shift_right));
961 static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
962 struct snd_ctl_elem_info *uinfo)
964 static const char * const texts[5] = {
965 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
968 return snd_ctl_enum_info(uinfo, 1, 5, texts);
971 static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
972 struct snd_ctl_elem_value *ucontrol)
974 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
977 val = fm801_readw(chip, REC_SRC) & 7;
980 ucontrol->value.enumerated.item[0] = val;
984 static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
985 struct snd_ctl_elem_value *ucontrol)
987 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
990 if ((val = ucontrol->value.enumerated.item[0]) > 4)
992 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
995 static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
997 #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
999 static struct snd_kcontrol_new snd_fm801_controls[] = {
1000 FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
1002 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
1003 FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
1005 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
1006 FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
1008 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
1010 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1011 .name = "Digital Capture Source",
1012 .info = snd_fm801_info_mux,
1013 .get = snd_fm801_get_mux,
1014 .put = snd_fm801_put_mux,
1018 #define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
1020 static struct snd_kcontrol_new snd_fm801_controls_multi[] = {
1021 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
1022 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
1023 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
1024 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
1025 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
1026 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
1029 static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1031 struct fm801 *chip = bus->private_data;
1032 chip->ac97_bus = NULL;
1035 static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
1037 struct fm801 *chip = ac97->private_data;
1038 if (ac97->num == 0) {
1041 chip->ac97_sec = NULL;
1045 static int snd_fm801_mixer(struct fm801 *chip)
1047 struct snd_ac97_template ac97;
1050 static struct snd_ac97_bus_ops ops = {
1051 .write = snd_fm801_codec_write,
1052 .read = snd_fm801_codec_read,
1055 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1057 chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
1059 memset(&ac97, 0, sizeof(ac97));
1060 ac97.private_data = chip;
1061 ac97.private_free = snd_fm801_mixer_free_ac97;
1062 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1064 if (chip->secondary) {
1066 ac97.addr = chip->secondary_addr;
1067 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1070 for (i = 0; i < FM801_CONTROLS; i++)
1071 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
1072 if (chip->multichannel) {
1073 for (i = 0; i < FM801_CONTROLS_MULTI; i++)
1074 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
1080 * initialization routines
1083 static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
1084 unsigned short reg, unsigned long waits)
1086 unsigned long timeout = jiffies + waits;
1088 fm801_writew(chip, AC97_CMD,
1089 reg | (codec_id << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
1092 if ((fm801_readw(chip, AC97_CMD) &
1093 (FM801_AC97_VALID | FM801_AC97_BUSY)) == FM801_AC97_VALID)
1095 schedule_timeout_uninterruptible(1);
1096 } while (time_after(timeout, jiffies));
1100 static int snd_fm801_chip_init(struct fm801 *chip, int resume)
1102 unsigned short cmdw;
1104 if (chip->tea575x_tuner & TUNER_ONLY)
1107 /* codec cold reset + AC'97 warm reset */
1108 fm801_writew(chip, CODEC_CTRL, (1 << 5) | (1 << 6));
1109 fm801_readw(chip, CODEC_CTRL); /* flush posting data */
1111 fm801_writew(chip, CODEC_CTRL, 0);
1113 if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0)
1115 dev_info(chip->card->dev,
1116 "Primary AC'97 codec not found, assume SF64-PCR (tuner-only)\n");
1117 chip->tea575x_tuner = 3 | TUNER_ONLY;
1121 if (chip->multichannel) {
1122 if (chip->secondary_addr) {
1123 wait_for_codec(chip, chip->secondary_addr,
1124 AC97_VENDOR_ID1, msecs_to_jiffies(50));
1126 /* my card has the secondary codec */
1127 /* at address #3, so the loop is inverted */
1129 for (i = 3; i > 0; i--) {
1130 if (!wait_for_codec(chip, i, AC97_VENDOR_ID1,
1131 msecs_to_jiffies(50))) {
1132 cmdw = fm801_readw(chip, AC97_DATA);
1133 if (cmdw != 0xffff && cmdw != 0) {
1134 chip->secondary = 1;
1135 chip->secondary_addr = i;
1142 /* the recovery phase, it seems that probing for non-existing codec might */
1143 /* cause timeout problems */
1144 wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
1150 fm801_writew(chip, PCM_VOL, 0x0808);
1151 fm801_writew(chip, FM_VOL, 0x9f1f);
1152 fm801_writew(chip, I2S_VOL, 0x8808);
1154 /* I2S control - I2S mode */
1155 fm801_writew(chip, I2S_MODE, 0x0003);
1157 /* interrupt setup */
1158 cmdw = fm801_readw(chip, IRQ_MASK);
1160 cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */
1162 cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */
1163 fm801_writew(chip, IRQ_MASK, cmdw);
1165 /* interrupt clear */
1166 fm801_writew(chip, IRQ_STATUS,
1167 FM801_IRQ_PLAYBACK | FM801_IRQ_CAPTURE | FM801_IRQ_MPU);
1173 static int snd_fm801_free(struct fm801 *chip)
1175 unsigned short cmdw;
1180 /* interrupt setup - mask everything */
1181 cmdw = fm801_readw(chip, IRQ_MASK);
1183 fm801_writew(chip, IRQ_MASK, cmdw);
1185 devm_free_irq(&chip->pci->dev, chip->irq, chip);
1188 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1189 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1190 snd_tea575x_exit(&chip->tea);
1191 v4l2_device_unregister(&chip->v4l2_dev);
1197 static int snd_fm801_dev_free(struct snd_device *device)
1199 struct fm801 *chip = device->device_data;
1200 return snd_fm801_free(chip);
1203 static int snd_fm801_create(struct snd_card *card,
1204 struct pci_dev *pci,
1207 struct fm801 **rchip)
1211 static struct snd_device_ops ops = {
1212 .dev_free = snd_fm801_dev_free,
1216 if ((err = pcim_enable_device(pci)) < 0)
1218 chip = devm_kzalloc(&pci->dev, sizeof(*chip), GFP_KERNEL);
1221 spin_lock_init(&chip->reg_lock);
1225 chip->tea575x_tuner = tea575x_tuner;
1226 if ((err = pci_request_regions(pci, "FM801")) < 0)
1228 chip->port = pci_resource_start(pci, 0);
1229 if ((tea575x_tuner & TUNER_ONLY) == 0) {
1230 if (devm_request_irq(&pci->dev, pci->irq, snd_fm801_interrupt,
1231 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1232 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1233 snd_fm801_free(chip);
1236 chip->irq = pci->irq;
1237 pci_set_master(pci);
1240 if (pci->revision >= 0xb1) /* FM801-AU */
1241 chip->multichannel = 1;
1243 snd_fm801_chip_init(chip, 0);
1244 /* init might set tuner access method */
1245 tea575x_tuner = chip->tea575x_tuner;
1247 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1248 snd_fm801_free(chip);
1252 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1253 err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
1255 snd_fm801_free(chip);
1258 chip->tea.v4l2_dev = &chip->v4l2_dev;
1259 chip->tea.radio_nr = radio_nr;
1260 chip->tea.private_data = chip;
1261 chip->tea.ops = &snd_fm801_tea_ops;
1262 sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
1263 if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
1264 (tea575x_tuner & TUNER_TYPE_MASK) < 4) {
1265 if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1266 dev_err(card->dev, "TEA575x radio not found\n");
1267 snd_fm801_free(chip);
1270 } else if ((tea575x_tuner & TUNER_TYPE_MASK) == 0) {
1271 /* autodetect tuner connection */
1272 for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
1273 chip->tea575x_tuner = tea575x_tuner;
1274 if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1276 "detected TEA575x radio type %s\n",
1277 get_tea575x_gpio(chip)->name);
1281 if (tea575x_tuner == 4) {
1282 dev_err(card->dev, "TEA575x radio not found\n");
1283 chip->tea575x_tuner = TUNER_DISABLED;
1286 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1287 strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
1288 sizeof(chip->tea.card));
1296 static int snd_card_fm801_probe(struct pci_dev *pci,
1297 const struct pci_device_id *pci_id)
1300 struct snd_card *card;
1302 struct snd_opl3 *opl3;
1305 if (dev >= SNDRV_CARDS)
1312 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1316 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) {
1317 snd_card_free(card);
1320 card->private_data = chip;
1322 strcpy(card->driver, "FM801");
1323 strcpy(card->shortname, "ForteMedia FM801-");
1324 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1325 sprintf(card->longname, "%s at 0x%lx, irq %i",
1326 card->shortname, chip->port, chip->irq);
1328 if (chip->tea575x_tuner & TUNER_ONLY)
1329 goto __fm801_tuner_only;
1331 if ((err = snd_fm801_pcm(chip, 0)) < 0) {
1332 snd_card_free(card);
1335 if ((err = snd_fm801_mixer(chip)) < 0) {
1336 snd_card_free(card);
1339 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
1340 chip->port + FM801_MPU401_DATA,
1341 MPU401_INFO_INTEGRATED |
1342 MPU401_INFO_IRQ_HOOK,
1343 -1, &chip->rmidi)) < 0) {
1344 snd_card_free(card);
1347 if ((err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0,
1348 chip->port + FM801_OPL3_BANK1,
1349 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1350 snd_card_free(card);
1353 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1354 snd_card_free(card);
1359 if ((err = snd_card_register(card)) < 0) {
1360 snd_card_free(card);
1363 pci_set_drvdata(pci, card);
1368 static void snd_card_fm801_remove(struct pci_dev *pci)
1370 snd_card_free(pci_get_drvdata(pci));
1373 #ifdef CONFIG_PM_SLEEP
1374 static unsigned char saved_regs[] = {
1375 FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
1376 FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
1377 FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
1378 FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
1381 static int snd_fm801_suspend(struct device *dev)
1383 struct snd_card *card = dev_get_drvdata(dev);
1384 struct fm801 *chip = card->private_data;
1387 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1388 snd_pcm_suspend_all(chip->pcm);
1389 snd_ac97_suspend(chip->ac97);
1390 snd_ac97_suspend(chip->ac97_sec);
1391 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1392 chip->saved_regs[i] = fm801_ioread16(chip, saved_regs[i]);
1393 /* FIXME: tea575x suspend */
1397 static int snd_fm801_resume(struct device *dev)
1399 struct snd_card *card = dev_get_drvdata(dev);
1400 struct fm801 *chip = card->private_data;
1403 snd_fm801_chip_init(chip, 1);
1404 snd_ac97_resume(chip->ac97);
1405 snd_ac97_resume(chip->ac97_sec);
1406 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1407 fm801_iowrite16(chip, saved_regs[i], chip->saved_regs[i]);
1409 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1413 static SIMPLE_DEV_PM_OPS(snd_fm801_pm, snd_fm801_suspend, snd_fm801_resume);
1414 #define SND_FM801_PM_OPS &snd_fm801_pm
1416 #define SND_FM801_PM_OPS NULL
1417 #endif /* CONFIG_PM_SLEEP */
1419 static struct pci_driver fm801_driver = {
1420 .name = KBUILD_MODNAME,
1421 .id_table = snd_fm801_ids,
1422 .probe = snd_card_fm801_probe,
1423 .remove = snd_card_fm801_remove,
1425 .pm = SND_FM801_PM_OPS,
1429 module_pci_driver(fm801_driver);