1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * The driver for the ForteMedia FM801 based soundcards
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
7 #include <linux/delay.h>
8 #include <linux/init.h>
9 #include <linux/interrupt.h>
11 #include <linux/pci.h>
12 #include <linux/slab.h>
13 #include <linux/module.h>
14 #include <sound/core.h>
15 #include <sound/pcm.h>
16 #include <sound/tlv.h>
17 #include <sound/ac97_codec.h>
18 #include <sound/mpu401.h>
19 #include <sound/opl3.h>
20 #include <sound/initval.h>
22 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
23 #include <media/drv-intf/tea575x.h>
26 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
27 MODULE_DESCRIPTION("ForteMedia FM801");
28 MODULE_LICENSE("GPL");
30 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
31 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
32 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
34 * Enable TEA575x tuner
35 * 1 = MediaForte 256-PCS
36 * 2 = MediaForte 256-PCP
37 * 3 = MediaForte 64-PCR
38 * 16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
39 * High 16-bits are video (radio) device number + 1
41 static int tea575x_tuner[SNDRV_CARDS];
42 static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
44 module_param_array(index, int, NULL, 0444);
45 MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
46 module_param_array(id, charp, NULL, 0444);
47 MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
48 module_param_array(enable, bool, NULL, 0444);
49 MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
50 module_param_array(tea575x_tuner, int, NULL, 0444);
51 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).");
52 module_param_array(radio_nr, int, NULL, 0444);
53 MODULE_PARM_DESC(radio_nr, "Radio device numbers");
56 #define TUNER_DISABLED (1<<3)
57 #define TUNER_ONLY (1<<4)
58 #define TUNER_TYPE_MASK (~TUNER_ONLY & 0xFFFF)
64 #define fm801_writew(chip,reg,value) outw((value), chip->port + FM801_##reg)
65 #define fm801_readw(chip,reg) inw(chip->port + FM801_##reg)
67 #define fm801_writel(chip,reg,value) outl((value), chip->port + FM801_##reg)
69 #define FM801_PCM_VOL 0x00 /* PCM Output Volume */
70 #define FM801_FM_VOL 0x02 /* FM Output Volume */
71 #define FM801_I2S_VOL 0x04 /* I2S Volume */
72 #define FM801_REC_SRC 0x06 /* Record Source */
73 #define FM801_PLY_CTRL 0x08 /* Playback Control */
74 #define FM801_PLY_COUNT 0x0a /* Playback Count */
75 #define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
76 #define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
77 #define FM801_CAP_CTRL 0x14 /* Capture Control */
78 #define FM801_CAP_COUNT 0x16 /* Capture Count */
79 #define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
80 #define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
81 #define FM801_CODEC_CTRL 0x22 /* Codec Control */
82 #define FM801_I2S_MODE 0x24 /* I2S Mode Control */
83 #define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
84 #define FM801_I2C_CTRL 0x29 /* I2C Control */
85 #define FM801_AC97_CMD 0x2a /* AC'97 Command */
86 #define FM801_AC97_DATA 0x2c /* AC'97 Data */
87 #define FM801_MPU401_DATA 0x30 /* MPU401 Data */
88 #define FM801_MPU401_CMD 0x31 /* MPU401 Command */
89 #define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
90 #define FM801_GEN_CTRL 0x54 /* General Control */
91 #define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
92 #define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
93 #define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
94 #define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
95 #define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
96 #define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
97 #define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
100 #define FM801_AC97_READ (1<<7) /* read=1, write=0 */
101 #define FM801_AC97_VALID (1<<8) /* port valid=1 */
102 #define FM801_AC97_BUSY (1<<9) /* busy=1 */
103 #define FM801_AC97_ADDR_SHIFT 10 /* codec id (2bit) */
105 /* playback and record control register bits */
106 #define FM801_BUF1_LAST (1<<1)
107 #define FM801_BUF2_LAST (1<<2)
108 #define FM801_START (1<<5)
109 #define FM801_PAUSE (1<<6)
110 #define FM801_IMMED_STOP (1<<7)
111 #define FM801_RATE_SHIFT 8
112 #define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
113 #define FM801_CHANNELS_4 (1<<12) /* playback only */
114 #define FM801_CHANNELS_6 (2<<12) /* playback only */
115 #define FM801_CHANNELS_6MS (3<<12) /* playback only */
116 #define FM801_CHANNELS_MASK (3<<12)
117 #define FM801_16BIT (1<<14)
118 #define FM801_STEREO (1<<15)
120 /* IRQ status bits */
121 #define FM801_IRQ_PLAYBACK (1<<8)
122 #define FM801_IRQ_CAPTURE (1<<9)
123 #define FM801_IRQ_VOLUME (1<<14)
124 #define FM801_IRQ_MPU (1<<15)
126 /* GPIO control register */
127 #define FM801_GPIO_GP0 (1<<0) /* read/write */
128 #define FM801_GPIO_GP1 (1<<1)
129 #define FM801_GPIO_GP2 (1<<2)
130 #define FM801_GPIO_GP3 (1<<3)
131 #define FM801_GPIO_GP(x) (1<<(0+(x)))
132 #define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
133 #define FM801_GPIO_GD1 (1<<9)
134 #define FM801_GPIO_GD2 (1<<10)
135 #define FM801_GPIO_GD3 (1<<11)
136 #define FM801_GPIO_GD(x) (1<<(8+(x)))
137 #define FM801_GPIO_GS0 (1<<12) /* function select: */
138 #define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
139 #define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
140 #define FM801_GPIO_GS3 (1<<15)
141 #define FM801_GPIO_GS(x) (1<<(12+(x)))
144 * struct fm801 - describes FM801 chip
145 * @dev: device for this chio
147 * @port: I/O port number
148 * @multichannel: multichannel support
149 * @secondary: secondary codec
150 * @secondary_addr: address of the secondary codec
151 * @tea575x_tuner: tuner access method & flags
152 * @ply_ctrl: playback control
153 * @cap_ctrl: capture control
154 * @ply_buffer: playback buffer
155 * @ply_buf: playback buffer index
156 * @ply_count: playback buffer count
157 * @ply_size: playback buffer size
158 * @ply_pos: playback position
159 * @cap_buffer: capture buffer
160 * @cap_buf: capture buffer index
161 * @cap_count: capture buffer count
162 * @cap_size: capture buffer size
163 * @cap_pos: capture position
164 * @ac97_bus: ac97 bus handle
166 * @ac97_sec: ac97 secondary handle
169 * @rmidi: rmidi device
170 * @playback_substream: substream for playback
171 * @capture_substream: substream for capture
172 * @p_dma_size: playback DMA size
173 * @c_dma_size: capture DMA size
175 * @proc_entry: /proc entry
176 * @v4l2_dev: v4l2 device
177 * @tea: tea575a structure
178 * @saved_regs: context saved during suspend
185 unsigned int multichannel: 1,
187 unsigned char secondary_addr;
188 unsigned int tea575x_tuner;
190 unsigned short ply_ctrl;
191 unsigned short cap_ctrl;
193 unsigned long ply_buffer;
194 unsigned int ply_buf;
195 unsigned int ply_count;
196 unsigned int ply_size;
197 unsigned int ply_pos;
199 unsigned long cap_buffer;
200 unsigned int cap_buf;
201 unsigned int cap_count;
202 unsigned int cap_size;
203 unsigned int cap_pos;
205 struct snd_ac97_bus *ac97_bus;
206 struct snd_ac97 *ac97;
207 struct snd_ac97 *ac97_sec;
209 struct snd_card *card;
211 struct snd_rawmidi *rmidi;
212 struct snd_pcm_substream *playback_substream;
213 struct snd_pcm_substream *capture_substream;
214 unsigned int p_dma_size;
215 unsigned int c_dma_size;
218 struct snd_info_entry *proc_entry;
220 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
221 struct v4l2_device v4l2_dev;
222 struct snd_tea575x tea;
225 #ifdef CONFIG_PM_SLEEP
226 u16 saved_regs[0x20];
234 static inline void fm801_iowrite16(struct fm801 *chip, unsigned short offset, u16 value)
236 outw(value, chip->port + offset);
239 static inline u16 fm801_ioread16(struct fm801 *chip, unsigned short offset)
241 return inw(chip->port + offset);
244 static const struct pci_device_id snd_fm801_ids[] = {
245 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
246 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
250 MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
253 * common I/O routines
256 static bool fm801_ac97_is_ready(struct fm801 *chip, unsigned int iterations)
260 for (idx = 0; idx < iterations; idx++) {
261 if (!(fm801_readw(chip, AC97_CMD) & FM801_AC97_BUSY))
268 static bool fm801_ac97_is_valid(struct fm801 *chip, unsigned int iterations)
272 for (idx = 0; idx < iterations; idx++) {
273 if (fm801_readw(chip, AC97_CMD) & FM801_AC97_VALID)
280 static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
281 unsigned short mask, unsigned short value)
285 unsigned short old, new;
287 spin_lock_irqsave(&chip->reg_lock, flags);
288 old = fm801_ioread16(chip, reg);
289 new = (old & ~mask) | value;
292 fm801_iowrite16(chip, reg, new);
293 spin_unlock_irqrestore(&chip->reg_lock, flags);
297 static void snd_fm801_codec_write(struct snd_ac97 *ac97,
301 struct fm801 *chip = ac97->private_data;
304 * Wait until the codec interface is not ready..
306 if (!fm801_ac97_is_ready(chip, 100)) {
307 dev_err(chip->card->dev, "AC'97 interface is busy (1)\n");
311 /* write data and address */
312 fm801_writew(chip, AC97_DATA, val);
313 fm801_writew(chip, AC97_CMD, reg | (ac97->addr << FM801_AC97_ADDR_SHIFT));
315 * Wait until the write command is not completed..
317 if (!fm801_ac97_is_ready(chip, 1000))
318 dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n",
322 static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
324 struct fm801 *chip = ac97->private_data;
327 * Wait until the codec interface is not ready..
329 if (!fm801_ac97_is_ready(chip, 100)) {
330 dev_err(chip->card->dev, "AC'97 interface is busy (1)\n");
335 fm801_writew(chip, AC97_CMD,
336 reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
337 if (!fm801_ac97_is_ready(chip, 100)) {
338 dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n",
343 if (!fm801_ac97_is_valid(chip, 1000)) {
344 dev_err(chip->card->dev,
345 "AC'97 interface #%d is not valid (2)\n", ac97->num);
349 return fm801_readw(chip, AC97_DATA);
352 static const unsigned int rates[] = {
353 5500, 8000, 9600, 11025,
354 16000, 19200, 22050, 32000,
358 static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
359 .count = ARRAY_SIZE(rates),
364 static const unsigned int channels[] = {
368 static const struct snd_pcm_hw_constraint_list hw_constraints_channels = {
369 .count = ARRAY_SIZE(channels),
375 * Sample rate routines
378 static unsigned short snd_fm801_rate_bits(unsigned int rate)
382 for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
383 if (rates[idx] == rate)
386 return ARRAY_SIZE(rates) - 1;
393 static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
396 struct fm801 *chip = snd_pcm_substream_chip(substream);
398 spin_lock(&chip->reg_lock);
400 case SNDRV_PCM_TRIGGER_START:
401 chip->ply_ctrl &= ~(FM801_BUF1_LAST |
404 chip->ply_ctrl |= FM801_START |
407 case SNDRV_PCM_TRIGGER_STOP:
408 chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
410 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
411 case SNDRV_PCM_TRIGGER_SUSPEND:
412 chip->ply_ctrl |= FM801_PAUSE;
414 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
415 case SNDRV_PCM_TRIGGER_RESUME:
416 chip->ply_ctrl &= ~FM801_PAUSE;
419 spin_unlock(&chip->reg_lock);
423 fm801_writew(chip, PLY_CTRL, chip->ply_ctrl);
424 spin_unlock(&chip->reg_lock);
428 static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
431 struct fm801 *chip = snd_pcm_substream_chip(substream);
433 spin_lock(&chip->reg_lock);
435 case SNDRV_PCM_TRIGGER_START:
436 chip->cap_ctrl &= ~(FM801_BUF1_LAST |
439 chip->cap_ctrl |= FM801_START |
442 case SNDRV_PCM_TRIGGER_STOP:
443 chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
445 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
446 case SNDRV_PCM_TRIGGER_SUSPEND:
447 chip->cap_ctrl |= FM801_PAUSE;
449 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
450 case SNDRV_PCM_TRIGGER_RESUME:
451 chip->cap_ctrl &= ~FM801_PAUSE;
454 spin_unlock(&chip->reg_lock);
458 fm801_writew(chip, CAP_CTRL, chip->cap_ctrl);
459 spin_unlock(&chip->reg_lock);
463 static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
465 struct fm801 *chip = snd_pcm_substream_chip(substream);
466 struct snd_pcm_runtime *runtime = substream->runtime;
468 chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
469 chip->ply_count = snd_pcm_lib_period_bytes(substream);
470 spin_lock_irq(&chip->reg_lock);
471 chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
472 FM801_STEREO | FM801_RATE_MASK |
473 FM801_CHANNELS_MASK);
474 if (snd_pcm_format_width(runtime->format) == 16)
475 chip->ply_ctrl |= FM801_16BIT;
476 if (runtime->channels > 1) {
477 chip->ply_ctrl |= FM801_STEREO;
478 if (runtime->channels == 4)
479 chip->ply_ctrl |= FM801_CHANNELS_4;
480 else if (runtime->channels == 6)
481 chip->ply_ctrl |= FM801_CHANNELS_6;
483 chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
485 fm801_writew(chip, PLY_CTRL, chip->ply_ctrl);
486 fm801_writew(chip, PLY_COUNT, chip->ply_count - 1);
487 chip->ply_buffer = runtime->dma_addr;
489 fm801_writel(chip, PLY_BUF1, chip->ply_buffer);
490 fm801_writel(chip, PLY_BUF2,
491 chip->ply_buffer + (chip->ply_count % chip->ply_size));
492 spin_unlock_irq(&chip->reg_lock);
496 static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
498 struct fm801 *chip = snd_pcm_substream_chip(substream);
499 struct snd_pcm_runtime *runtime = substream->runtime;
501 chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
502 chip->cap_count = snd_pcm_lib_period_bytes(substream);
503 spin_lock_irq(&chip->reg_lock);
504 chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
505 FM801_STEREO | FM801_RATE_MASK);
506 if (snd_pcm_format_width(runtime->format) == 16)
507 chip->cap_ctrl |= FM801_16BIT;
508 if (runtime->channels > 1)
509 chip->cap_ctrl |= FM801_STEREO;
510 chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
512 fm801_writew(chip, CAP_CTRL, chip->cap_ctrl);
513 fm801_writew(chip, CAP_COUNT, chip->cap_count - 1);
514 chip->cap_buffer = runtime->dma_addr;
516 fm801_writel(chip, CAP_BUF1, chip->cap_buffer);
517 fm801_writel(chip, CAP_BUF2,
518 chip->cap_buffer + (chip->cap_count % chip->cap_size));
519 spin_unlock_irq(&chip->reg_lock);
523 static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
525 struct fm801 *chip = snd_pcm_substream_chip(substream);
528 if (!(chip->ply_ctrl & FM801_START))
530 spin_lock(&chip->reg_lock);
531 ptr = chip->ply_pos + (chip->ply_count - 1) - fm801_readw(chip, PLY_COUNT);
532 if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_PLAYBACK) {
533 ptr += chip->ply_count;
534 ptr %= chip->ply_size;
536 spin_unlock(&chip->reg_lock);
537 return bytes_to_frames(substream->runtime, ptr);
540 static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
542 struct fm801 *chip = snd_pcm_substream_chip(substream);
545 if (!(chip->cap_ctrl & FM801_START))
547 spin_lock(&chip->reg_lock);
548 ptr = chip->cap_pos + (chip->cap_count - 1) - fm801_readw(chip, CAP_COUNT);
549 if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_CAPTURE) {
550 ptr += chip->cap_count;
551 ptr %= chip->cap_size;
553 spin_unlock(&chip->reg_lock);
554 return bytes_to_frames(substream->runtime, ptr);
557 static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
559 struct fm801 *chip = dev_id;
560 unsigned short status;
563 status = fm801_readw(chip, IRQ_STATUS);
564 status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
568 fm801_writew(chip, IRQ_STATUS, status);
569 if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
570 spin_lock(&chip->reg_lock);
572 chip->ply_pos += chip->ply_count;
573 chip->ply_pos %= chip->ply_size;
574 tmp = chip->ply_pos + chip->ply_count;
575 tmp %= chip->ply_size;
576 if (chip->ply_buf & 1)
577 fm801_writel(chip, PLY_BUF1, chip->ply_buffer + tmp);
579 fm801_writel(chip, PLY_BUF2, chip->ply_buffer + tmp);
580 spin_unlock(&chip->reg_lock);
581 snd_pcm_period_elapsed(chip->playback_substream);
583 if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
584 spin_lock(&chip->reg_lock);
586 chip->cap_pos += chip->cap_count;
587 chip->cap_pos %= chip->cap_size;
588 tmp = chip->cap_pos + chip->cap_count;
589 tmp %= chip->cap_size;
590 if (chip->cap_buf & 1)
591 fm801_writel(chip, CAP_BUF1, chip->cap_buffer + tmp);
593 fm801_writel(chip, CAP_BUF2, chip->cap_buffer + tmp);
594 spin_unlock(&chip->reg_lock);
595 snd_pcm_period_elapsed(chip->capture_substream);
597 if (chip->rmidi && (status & FM801_IRQ_MPU))
598 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
599 if (status & FM801_IRQ_VOLUME) {
606 static const struct snd_pcm_hardware snd_fm801_playback =
608 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
609 SNDRV_PCM_INFO_BLOCK_TRANSFER |
610 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
611 SNDRV_PCM_INFO_MMAP_VALID),
612 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
613 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
618 .buffer_bytes_max = (128*1024),
619 .period_bytes_min = 64,
620 .period_bytes_max = (128*1024),
626 static const struct snd_pcm_hardware snd_fm801_capture =
628 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
629 SNDRV_PCM_INFO_BLOCK_TRANSFER |
630 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
631 SNDRV_PCM_INFO_MMAP_VALID),
632 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
633 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
638 .buffer_bytes_max = (128*1024),
639 .period_bytes_min = 64,
640 .period_bytes_max = (128*1024),
646 static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
648 struct fm801 *chip = snd_pcm_substream_chip(substream);
649 struct snd_pcm_runtime *runtime = substream->runtime;
652 chip->playback_substream = substream;
653 runtime->hw = snd_fm801_playback;
654 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
655 &hw_constraints_rates);
656 if (chip->multichannel) {
657 runtime->hw.channels_max = 6;
658 snd_pcm_hw_constraint_list(runtime, 0,
659 SNDRV_PCM_HW_PARAM_CHANNELS,
660 &hw_constraints_channels);
662 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
667 static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
669 struct fm801 *chip = snd_pcm_substream_chip(substream);
670 struct snd_pcm_runtime *runtime = substream->runtime;
673 chip->capture_substream = substream;
674 runtime->hw = snd_fm801_capture;
675 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
676 &hw_constraints_rates);
677 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
682 static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
684 struct fm801 *chip = snd_pcm_substream_chip(substream);
686 chip->playback_substream = NULL;
690 static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
692 struct fm801 *chip = snd_pcm_substream_chip(substream);
694 chip->capture_substream = NULL;
698 static const struct snd_pcm_ops snd_fm801_playback_ops = {
699 .open = snd_fm801_playback_open,
700 .close = snd_fm801_playback_close,
701 .prepare = snd_fm801_playback_prepare,
702 .trigger = snd_fm801_playback_trigger,
703 .pointer = snd_fm801_playback_pointer,
706 static const struct snd_pcm_ops snd_fm801_capture_ops = {
707 .open = snd_fm801_capture_open,
708 .close = snd_fm801_capture_close,
709 .prepare = snd_fm801_capture_prepare,
710 .trigger = snd_fm801_capture_trigger,
711 .pointer = snd_fm801_capture_pointer,
714 static int snd_fm801_pcm(struct fm801 *chip, int device)
716 struct pci_dev *pdev = to_pci_dev(chip->dev);
720 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
723 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
724 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
726 pcm->private_data = chip;
728 strcpy(pcm->name, "FM801");
731 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &pdev->dev,
732 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
734 return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
736 chip->multichannel ? 6 : 2, 0,
744 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
746 /* GPIO to TEA575x maps */
747 struct snd_fm801_tea575x_gpio {
748 u8 data, clk, wren, most;
752 static const struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
753 { .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
754 { .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
755 { .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
758 #define get_tea575x_gpio(chip) \
759 (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
761 static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
763 struct fm801 *chip = tea->private_data;
764 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
765 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
767 reg &= ~(FM801_GPIO_GP(gpio.data) |
768 FM801_GPIO_GP(gpio.clk) |
769 FM801_GPIO_GP(gpio.wren));
771 reg |= (pins & TEA575X_DATA) ? FM801_GPIO_GP(gpio.data) : 0;
772 reg |= (pins & TEA575X_CLK) ? FM801_GPIO_GP(gpio.clk) : 0;
773 /* WRITE_ENABLE is inverted */
774 reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren);
776 fm801_writew(chip, GPIO_CTRL, reg);
779 static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
781 struct fm801 *chip = tea->private_data;
782 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
783 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
787 if (reg & FM801_GPIO_GP(gpio.data))
789 if (reg & FM801_GPIO_GP(gpio.most))
794 static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
796 struct fm801 *chip = tea->private_data;
797 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
798 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
800 /* use GPIO lines and set write enable bit */
801 reg |= FM801_GPIO_GS(gpio.data) |
802 FM801_GPIO_GS(gpio.wren) |
803 FM801_GPIO_GS(gpio.clk) |
804 FM801_GPIO_GS(gpio.most);
806 /* all of lines are in the write direction */
807 /* clear data and clock lines */
808 reg &= ~(FM801_GPIO_GD(gpio.data) |
809 FM801_GPIO_GD(gpio.wren) |
810 FM801_GPIO_GD(gpio.clk) |
811 FM801_GPIO_GP(gpio.data) |
812 FM801_GPIO_GP(gpio.clk) |
813 FM801_GPIO_GP(gpio.wren));
815 /* use GPIO lines, set data direction to input */
816 reg |= FM801_GPIO_GD(gpio.data) |
817 FM801_GPIO_GD(gpio.most) |
818 FM801_GPIO_GP(gpio.data) |
819 FM801_GPIO_GP(gpio.most) |
820 FM801_GPIO_GP(gpio.wren);
821 /* all of lines are in the write direction, except data */
822 /* clear data, write enable and clock lines */
823 reg &= ~(FM801_GPIO_GD(gpio.wren) |
824 FM801_GPIO_GD(gpio.clk) |
825 FM801_GPIO_GP(gpio.clk));
828 fm801_writew(chip, GPIO_CTRL, reg);
831 static const struct snd_tea575x_ops snd_fm801_tea_ops = {
832 .set_pins = snd_fm801_tea575x_set_pins,
833 .get_pins = snd_fm801_tea575x_get_pins,
834 .set_direction = snd_fm801_tea575x_set_direction,
842 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
843 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
844 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
845 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
847 static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
848 struct snd_ctl_elem_info *uinfo)
850 int mask = (kcontrol->private_value >> 16) & 0xff;
852 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
854 uinfo->value.integer.min = 0;
855 uinfo->value.integer.max = mask;
859 static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
860 struct snd_ctl_elem_value *ucontrol)
862 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
863 int reg = kcontrol->private_value & 0xff;
864 int shift = (kcontrol->private_value >> 8) & 0xff;
865 int mask = (kcontrol->private_value >> 16) & 0xff;
866 int invert = (kcontrol->private_value >> 24) & 0xff;
867 long *value = ucontrol->value.integer.value;
869 value[0] = (fm801_ioread16(chip, reg) >> shift) & mask;
871 value[0] = mask - value[0];
875 static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
876 struct snd_ctl_elem_value *ucontrol)
878 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
879 int reg = kcontrol->private_value & 0xff;
880 int shift = (kcontrol->private_value >> 8) & 0xff;
881 int mask = (kcontrol->private_value >> 16) & 0xff;
882 int invert = (kcontrol->private_value >> 24) & 0xff;
885 val = (ucontrol->value.integer.value[0] & mask);
888 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
891 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
892 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
893 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
894 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
895 #define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
896 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
897 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
898 .name = xname, .info = snd_fm801_info_double, \
899 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
900 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
901 .tlv = { .p = (xtlv) } }
903 static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
904 struct snd_ctl_elem_info *uinfo)
906 int mask = (kcontrol->private_value >> 16) & 0xff;
908 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
910 uinfo->value.integer.min = 0;
911 uinfo->value.integer.max = mask;
915 static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
916 struct snd_ctl_elem_value *ucontrol)
918 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
919 int reg = kcontrol->private_value & 0xff;
920 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
921 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
922 int mask = (kcontrol->private_value >> 16) & 0xff;
923 int invert = (kcontrol->private_value >> 24) & 0xff;
924 long *value = ucontrol->value.integer.value;
926 spin_lock_irq(&chip->reg_lock);
927 value[0] = (fm801_ioread16(chip, reg) >> shift_left) & mask;
928 value[1] = (fm801_ioread16(chip, reg) >> shift_right) & mask;
929 spin_unlock_irq(&chip->reg_lock);
931 value[0] = mask - value[0];
932 value[1] = mask - value[1];
937 static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
938 struct snd_ctl_elem_value *ucontrol)
940 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
941 int reg = kcontrol->private_value & 0xff;
942 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
943 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
944 int mask = (kcontrol->private_value >> 16) & 0xff;
945 int invert = (kcontrol->private_value >> 24) & 0xff;
946 unsigned short val1, val2;
948 val1 = ucontrol->value.integer.value[0] & mask;
949 val2 = ucontrol->value.integer.value[1] & mask;
954 return snd_fm801_update_bits(chip, reg,
955 (mask << shift_left) | (mask << shift_right),
956 (val1 << shift_left ) | (val2 << shift_right));
959 static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
960 struct snd_ctl_elem_info *uinfo)
962 static const char * const texts[5] = {
963 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
966 return snd_ctl_enum_info(uinfo, 1, 5, texts);
969 static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
970 struct snd_ctl_elem_value *ucontrol)
972 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
975 val = fm801_readw(chip, REC_SRC) & 7;
978 ucontrol->value.enumerated.item[0] = val;
982 static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
983 struct snd_ctl_elem_value *ucontrol)
985 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
988 if ((val = ucontrol->value.enumerated.item[0]) > 4)
990 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
993 static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
995 #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
997 static const struct snd_kcontrol_new snd_fm801_controls[] = {
998 FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
1000 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
1001 FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
1003 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
1004 FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
1006 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
1008 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1009 .name = "Digital Capture Source",
1010 .info = snd_fm801_info_mux,
1011 .get = snd_fm801_get_mux,
1012 .put = snd_fm801_put_mux,
1016 #define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
1018 static const struct snd_kcontrol_new snd_fm801_controls_multi[] = {
1019 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
1020 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
1021 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
1022 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
1023 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
1024 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
1027 static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1029 struct fm801 *chip = bus->private_data;
1030 chip->ac97_bus = NULL;
1033 static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
1035 struct fm801 *chip = ac97->private_data;
1036 if (ac97->num == 0) {
1039 chip->ac97_sec = NULL;
1043 static int snd_fm801_mixer(struct fm801 *chip)
1045 struct snd_ac97_template ac97;
1048 static const struct snd_ac97_bus_ops ops = {
1049 .write = snd_fm801_codec_write,
1050 .read = snd_fm801_codec_read,
1053 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1055 chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
1057 memset(&ac97, 0, sizeof(ac97));
1058 ac97.private_data = chip;
1059 ac97.private_free = snd_fm801_mixer_free_ac97;
1060 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1062 if (chip->secondary) {
1064 ac97.addr = chip->secondary_addr;
1065 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1068 for (i = 0; i < FM801_CONTROLS; i++) {
1069 err = snd_ctl_add(chip->card,
1070 snd_ctl_new1(&snd_fm801_controls[i], chip));
1074 if (chip->multichannel) {
1075 for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
1076 err = snd_ctl_add(chip->card,
1077 snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
1086 * initialization routines
1089 static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
1090 unsigned short reg, unsigned long waits)
1092 unsigned long timeout = jiffies + waits;
1094 fm801_writew(chip, AC97_CMD,
1095 reg | (codec_id << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
1098 if ((fm801_readw(chip, AC97_CMD) &
1099 (FM801_AC97_VALID | FM801_AC97_BUSY)) == FM801_AC97_VALID)
1101 schedule_timeout_uninterruptible(1);
1102 } while (time_after(timeout, jiffies));
1106 static int reset_codec(struct fm801 *chip)
1108 /* codec cold reset + AC'97 warm reset */
1109 fm801_writew(chip, CODEC_CTRL, (1 << 5) | (1 << 6));
1110 fm801_readw(chip, CODEC_CTRL); /* flush posting data */
1112 fm801_writew(chip, CODEC_CTRL, 0);
1114 return wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750));
1117 static void snd_fm801_chip_multichannel_init(struct fm801 *chip)
1119 unsigned short cmdw;
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));
1148 static void snd_fm801_chip_init(struct fm801 *chip)
1150 unsigned short cmdw;
1153 fm801_writew(chip, PCM_VOL, 0x0808);
1154 fm801_writew(chip, FM_VOL, 0x9f1f);
1155 fm801_writew(chip, I2S_VOL, 0x8808);
1157 /* I2S control - I2S mode */
1158 fm801_writew(chip, I2S_MODE, 0x0003);
1160 /* interrupt setup */
1161 cmdw = fm801_readw(chip, IRQ_MASK);
1163 cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */
1165 cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */
1166 fm801_writew(chip, IRQ_MASK, cmdw);
1168 /* interrupt clear */
1169 fm801_writew(chip, IRQ_STATUS,
1170 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->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 const 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);
1223 chip->dev = &pci->dev;
1225 chip->tea575x_tuner = tea575x_tuner;
1226 if ((err = pci_request_regions(pci, "FM801")) < 0)
1228 chip->port = pci_resource_start(pci, 0);
1230 if (pci->revision >= 0xb1) /* FM801-AU */
1231 chip->multichannel = 1;
1233 if (!(chip->tea575x_tuner & TUNER_ONLY)) {
1234 if (reset_codec(chip) < 0) {
1235 dev_info(chip->card->dev,
1236 "Primary AC'97 codec not found, assume SF64-PCR (tuner-only)\n");
1237 chip->tea575x_tuner = 3 | TUNER_ONLY;
1239 snd_fm801_chip_multichannel_init(chip);
1243 if ((chip->tea575x_tuner & TUNER_ONLY) == 0) {
1244 if (devm_request_irq(&pci->dev, pci->irq, snd_fm801_interrupt,
1245 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1246 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1247 snd_fm801_free(chip);
1250 chip->irq = pci->irq;
1251 card->sync_irq = chip->irq;
1252 pci_set_master(pci);
1255 snd_fm801_chip_init(chip);
1257 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1258 snd_fm801_free(chip);
1262 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1263 err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
1265 snd_fm801_free(chip);
1268 chip->tea.v4l2_dev = &chip->v4l2_dev;
1269 chip->tea.radio_nr = radio_nr;
1270 chip->tea.private_data = chip;
1271 chip->tea.ops = &snd_fm801_tea_ops;
1272 sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
1273 if ((chip->tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
1274 (chip->tea575x_tuner & TUNER_TYPE_MASK) < 4) {
1275 if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1276 dev_err(card->dev, "TEA575x radio not found\n");
1277 snd_fm801_free(chip);
1280 } else if ((chip->tea575x_tuner & TUNER_TYPE_MASK) == 0) {
1281 unsigned int tuner_only = chip->tea575x_tuner & TUNER_ONLY;
1283 /* autodetect tuner connection */
1284 for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
1285 chip->tea575x_tuner = tea575x_tuner;
1286 if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1288 "detected TEA575x radio type %s\n",
1289 get_tea575x_gpio(chip)->name);
1293 if (tea575x_tuner == 4) {
1294 dev_err(card->dev, "TEA575x radio not found\n");
1295 chip->tea575x_tuner = TUNER_DISABLED;
1298 chip->tea575x_tuner |= tuner_only;
1300 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1301 strscpy(chip->tea.card, get_tea575x_gpio(chip)->name,
1302 sizeof(chip->tea.card));
1310 static int snd_card_fm801_probe(struct pci_dev *pci,
1311 const struct pci_device_id *pci_id)
1314 struct snd_card *card;
1316 struct snd_opl3 *opl3;
1319 if (dev >= SNDRV_CARDS)
1326 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1330 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) {
1331 snd_card_free(card);
1334 card->private_data = chip;
1336 strcpy(card->driver, "FM801");
1337 strcpy(card->shortname, "ForteMedia FM801-");
1338 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1339 sprintf(card->longname, "%s at 0x%lx, irq %i",
1340 card->shortname, chip->port, chip->irq);
1342 if (chip->tea575x_tuner & TUNER_ONLY)
1343 goto __fm801_tuner_only;
1345 if ((err = snd_fm801_pcm(chip, 0)) < 0) {
1346 snd_card_free(card);
1349 if ((err = snd_fm801_mixer(chip)) < 0) {
1350 snd_card_free(card);
1353 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
1354 chip->port + FM801_MPU401_DATA,
1355 MPU401_INFO_INTEGRATED |
1356 MPU401_INFO_IRQ_HOOK,
1357 -1, &chip->rmidi)) < 0) {
1358 snd_card_free(card);
1361 if ((err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0,
1362 chip->port + FM801_OPL3_BANK1,
1363 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1364 snd_card_free(card);
1367 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1368 snd_card_free(card);
1373 if ((err = snd_card_register(card)) < 0) {
1374 snd_card_free(card);
1377 pci_set_drvdata(pci, card);
1382 static void snd_card_fm801_remove(struct pci_dev *pci)
1384 snd_card_free(pci_get_drvdata(pci));
1387 #ifdef CONFIG_PM_SLEEP
1388 static const unsigned char saved_regs[] = {
1389 FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
1390 FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
1391 FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
1392 FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
1395 static int snd_fm801_suspend(struct device *dev)
1397 struct snd_card *card = dev_get_drvdata(dev);
1398 struct fm801 *chip = card->private_data;
1401 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1403 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1404 chip->saved_regs[i] = fm801_ioread16(chip, saved_regs[i]);
1406 if (chip->tea575x_tuner & TUNER_ONLY) {
1407 /* FIXME: tea575x suspend */
1409 snd_ac97_suspend(chip->ac97);
1410 snd_ac97_suspend(chip->ac97_sec);
1416 static int snd_fm801_resume(struct device *dev)
1418 struct snd_card *card = dev_get_drvdata(dev);
1419 struct fm801 *chip = card->private_data;
1422 if (chip->tea575x_tuner & TUNER_ONLY) {
1423 snd_fm801_chip_init(chip);
1426 snd_fm801_chip_multichannel_init(chip);
1427 snd_fm801_chip_init(chip);
1428 snd_ac97_resume(chip->ac97);
1429 snd_ac97_resume(chip->ac97_sec);
1432 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1433 fm801_iowrite16(chip, saved_regs[i], chip->saved_regs[i]);
1435 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1436 if (!(chip->tea575x_tuner & TUNER_DISABLED))
1437 snd_tea575x_set_freq(&chip->tea);
1440 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1444 static SIMPLE_DEV_PM_OPS(snd_fm801_pm, snd_fm801_suspend, snd_fm801_resume);
1445 #define SND_FM801_PM_OPS &snd_fm801_pm
1447 #define SND_FM801_PM_OPS NULL
1448 #endif /* CONFIG_PM_SLEEP */
1450 static struct pci_driver fm801_driver = {
1451 .name = KBUILD_MODNAME,
1452 .id_table = snd_fm801_ids,
1453 .probe = snd_card_fm801_probe,
1454 .remove = snd_card_fm801_remove,
1456 .pm = SND_FM801_PM_OPS,
1460 module_pci_driver(fm801_driver);