cregit-Linux how code gets into the kernel

Release 4.13 sound/pci/rme96.c

Directory: sound/pci
/*
 *   ALSA driver for RME Digi96, Digi96/8 and Digi96/8 PRO/PAD/PST audio
 *   interfaces 
 *
 *      Copyright (c) 2000, 2001 Anders Torger <torger@ludd.luth.se>
 *    
 *      Thanks to Henk Hesselink <henk@anda.nl> for the analog volume control
 *      code.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */      

#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/io.h>

#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/asoundef.h>
#include <sound/initval.h>

/* note, two last pcis should be equal, it is not a bug */

MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>");
MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, "
		   "Digi96/8 PAD");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{RME,Digi96},"
		"{RME,Digi96/8},"
		"{RME,Digi96/8 PRO},"
		"{RME,Digi96/8 PST},"
		"{RME,Digi96/8 PAD}}");


static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	
/* Index 0-MAX */

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	
/* ID for this card */

static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	
/* Enable this card */

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard.");

/*
 * Defines for RME Digi96 series, from internal RME reference documents
 * dated 12.01.00
 */


#define RME96_SPDIF_NCHANNELS 2

/* Playback and capture buffer size */

#define RME96_BUFFER_SIZE 0x10000

/* IO area size */

#define RME96_IO_SIZE 0x60000

/* IO area offsets */

#define RME96_IO_PLAY_BUFFER      0x0

#define RME96_IO_REC_BUFFER       0x10000

#define RME96_IO_CONTROL_REGISTER 0x20000

#define RME96_IO_ADDITIONAL_REG   0x20004

#define RME96_IO_CONFIRM_PLAY_IRQ 0x20008

#define RME96_IO_CONFIRM_REC_IRQ  0x2000C

#define RME96_IO_SET_PLAY_POS     0x40000

#define RME96_IO_RESET_PLAY_POS   0x4FFFC

#define RME96_IO_SET_REC_POS      0x50000

#define RME96_IO_RESET_REC_POS    0x5FFFC

#define RME96_IO_GET_PLAY_POS     0x20000

#define RME96_IO_GET_REC_POS      0x30000

/* Write control register bits */

#define RME96_WCR_START     (1 << 0)

#define RME96_WCR_START_2   (1 << 1)

#define RME96_WCR_GAIN_0    (1 << 2)

#define RME96_WCR_GAIN_1    (1 << 3)

#define RME96_WCR_MODE24    (1 << 4)

#define RME96_WCR_MODE24_2  (1 << 5)

#define RME96_WCR_BM        (1 << 6)

#define RME96_WCR_BM_2      (1 << 7)

#define RME96_WCR_ADAT      (1 << 8)

#define RME96_WCR_FREQ_0    (1 << 9)

#define RME96_WCR_FREQ_1    (1 << 10)

#define RME96_WCR_DS        (1 << 11)

#define RME96_WCR_PRO       (1 << 12)

#define RME96_WCR_EMP       (1 << 13)

#define RME96_WCR_SEL       (1 << 14)

#define RME96_WCR_MASTER    (1 << 15)

#define RME96_WCR_PD        (1 << 16)

#define RME96_WCR_INP_0     (1 << 17)

#define RME96_WCR_INP_1     (1 << 18)

#define RME96_WCR_THRU_0    (1 << 19)

#define RME96_WCR_THRU_1    (1 << 20)

#define RME96_WCR_THRU_2    (1 << 21)

#define RME96_WCR_THRU_3    (1 << 22)

#define RME96_WCR_THRU_4    (1 << 23)

#define RME96_WCR_THRU_5    (1 << 24)

#define RME96_WCR_THRU_6    (1 << 25)

#define RME96_WCR_THRU_7    (1 << 26)

#define RME96_WCR_DOLBY     (1 << 27)

#define RME96_WCR_MONITOR_0 (1 << 28)

#define RME96_WCR_MONITOR_1 (1 << 29)

#define RME96_WCR_ISEL      (1 << 30)

#define RME96_WCR_IDIS      (1 << 31)


#define RME96_WCR_BITPOS_GAIN_0 2

#define RME96_WCR_BITPOS_GAIN_1 3

#define RME96_WCR_BITPOS_FREQ_0 9

#define RME96_WCR_BITPOS_FREQ_1 10

#define RME96_WCR_BITPOS_INP_0 17

#define RME96_WCR_BITPOS_INP_1 18

#define RME96_WCR_BITPOS_MONITOR_0 28

#define RME96_WCR_BITPOS_MONITOR_1 29

/* Read control register bits */

#define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF

#define RME96_RCR_IRQ_2     (1 << 16)

#define RME96_RCR_T_OUT     (1 << 17)

#define RME96_RCR_DEV_ID_0  (1 << 21)

#define RME96_RCR_DEV_ID_1  (1 << 22)

#define RME96_RCR_LOCK      (1 << 23)

#define RME96_RCR_VERF      (1 << 26)

#define RME96_RCR_F0        (1 << 27)

#define RME96_RCR_F1        (1 << 28)

#define RME96_RCR_F2        (1 << 29)

#define RME96_RCR_AUTOSYNC  (1 << 30)

#define RME96_RCR_IRQ       (1 << 31)


#define RME96_RCR_BITPOS_F0 27

#define RME96_RCR_BITPOS_F1 28

#define RME96_RCR_BITPOS_F2 29

/* Additional register bits */

#define RME96_AR_WSEL       (1 << 0)

#define RME96_AR_ANALOG     (1 << 1)

#define RME96_AR_FREQPAD_0  (1 << 2)

#define RME96_AR_FREQPAD_1  (1 << 3)

#define RME96_AR_FREQPAD_2  (1 << 4)

#define RME96_AR_PD2        (1 << 5)

#define RME96_AR_DAC_EN     (1 << 6)

#define RME96_AR_CLATCH     (1 << 7)

#define RME96_AR_CCLK       (1 << 8)

#define RME96_AR_CDATA      (1 << 9)


#define RME96_AR_BITPOS_F0 2

#define RME96_AR_BITPOS_F1 3

#define RME96_AR_BITPOS_F2 4

/* Monitor tracks */

#define RME96_MONITOR_TRACKS_1_2 0

#define RME96_MONITOR_TRACKS_3_4 1

#define RME96_MONITOR_TRACKS_5_6 2

#define RME96_MONITOR_TRACKS_7_8 3

/* Attenuation */

#define RME96_ATTENUATION_0 0

#define RME96_ATTENUATION_6 1

#define RME96_ATTENUATION_12 2

#define RME96_ATTENUATION_18 3

/* Input types */

#define RME96_INPUT_OPTICAL 0

#define RME96_INPUT_COAXIAL 1

#define RME96_INPUT_INTERNAL 2

#define RME96_INPUT_XLR 3

#define RME96_INPUT_ANALOG 4

/* Clock modes */

#define RME96_CLOCKMODE_SLAVE 0

#define RME96_CLOCKMODE_MASTER 1

#define RME96_CLOCKMODE_WORDCLOCK 2

/* Block sizes in bytes */

#define RME96_SMALL_BLOCK_SIZE 2048

#define RME96_LARGE_BLOCK_SIZE 8192

/* Volume control */

#define RME96_AD1852_VOL_BITS 14

#define RME96_AD1855_VOL_BITS 10

/* Defines for snd_rme96_trigger */

#define RME96_TB_START_PLAYBACK 1

#define RME96_TB_START_CAPTURE 2

#define RME96_TB_STOP_PLAYBACK 4

#define RME96_TB_STOP_CAPTURE 8

#define RME96_TB_RESET_PLAYPOS 16

#define RME96_TB_RESET_CAPTUREPOS 32

#define RME96_TB_CLEAR_PLAYBACK_IRQ 64

#define RME96_TB_CLEAR_CAPTURE_IRQ 128

#define RME96_RESUME_PLAYBACK	(RME96_TB_START_PLAYBACK)

#define RME96_RESUME_CAPTURE	(RME96_TB_START_CAPTURE)

#define RME96_RESUME_BOTH	(RME96_RESUME_PLAYBACK \
                                | RME96_RESUME_CAPTURE)

#define RME96_START_PLAYBACK	(RME96_TB_START_PLAYBACK \
                                | RME96_TB_RESET_PLAYPOS)

#define RME96_START_CAPTURE	(RME96_TB_START_CAPTURE \
                                | RME96_TB_RESET_CAPTUREPOS)

#define RME96_START_BOTH	(RME96_START_PLAYBACK \
                                | RME96_START_CAPTURE)

#define RME96_STOP_PLAYBACK	(RME96_TB_STOP_PLAYBACK \
                                | RME96_TB_CLEAR_PLAYBACK_IRQ)

#define RME96_STOP_CAPTURE	(RME96_TB_STOP_CAPTURE \
                                | RME96_TB_CLEAR_CAPTURE_IRQ)

#define RME96_STOP_BOTH		(RME96_STOP_PLAYBACK \
                                | RME96_STOP_CAPTURE)


struct rme96 {
	
spinlock_t    lock;
	
int irq;
	
unsigned long port;
	
void __iomem *iobase;
	
	
u32 wcreg;    /* cached write control register value */
	
u32 wcreg_spdif;		/* S/PDIF setup */
	
u32 wcreg_spdif_stream;		/* S/PDIF setup (temporary) */
	
u32 rcreg;    /* cached read control register value */
	
u32 areg;     /* cached additional register value */
	
u16 vol[2]; /* cached volume of analog output */

	
u8 rev; /* card revision number */

#ifdef CONFIG_PM_SLEEP
	
u32 playback_pointer;
	
u32 capture_pointer;
	
void *playback_suspend_buffer;
	
void *capture_suspend_buffer;
#endif

	
struct snd_pcm_substream *playback_substream;
	
struct snd_pcm_substream *capture_substream;

	
int playback_frlog; /* log2 of framesize */
	
int capture_frlog;
	
        
size_t playback_periodsize; /* in bytes, zero if not used */
	
size_t capture_periodsize; /* in bytes, zero if not used */

	
struct snd_card *card;
	
struct snd_pcm *spdif_pcm;
	
struct snd_pcm *adat_pcm; 
	
struct pci_dev     *pci;
	
struct snd_kcontrol   *spdif_ctl;
};


static const struct pci_device_id snd_rme96_ids[] = {
	{ PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96), 0, },
	{ PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8), 0, },
	{ PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO), 0, },
	{ PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST), 0, },
	{ 0, }
};

MODULE_DEVICE_TABLE(pci, snd_rme96_ids);


#define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START)

#define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2)

#define	RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)

#define	RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \
                                     (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)

#define	RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4)

#define	RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \
                                  ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2))

#define	RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1)

static int
snd_rme96_playback_prepare(struct snd_pcm_substream *substream);

static int
snd_rme96_capture_prepare(struct snd_pcm_substream *substream);

static int
snd_rme96_playback_trigger(struct snd_pcm_substream *substream, 
			   int cmd);

static int
snd_rme96_capture_trigger(struct snd_pcm_substream *substream, 
			  int cmd);

static snd_pcm_uframes_t
snd_rme96_playback_pointer(struct snd_pcm_substream *substream);

static snd_pcm_uframes_t
snd_rme96_capture_pointer(struct snd_pcm_substream *substream);

static void snd_rme96_proc_init(struct rme96 *rme96);

static int
snd_rme96_create_switches(struct snd_card *card,
			  struct rme96 *rme96);

static int
snd_rme96_getinputtype(struct rme96 *rme96);


static inline unsigned int snd_rme96_playback_ptr(struct rme96 *rme96) { return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS) & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog; }

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static inline unsigned int snd_rme96_capture_ptr(struct rme96 *rme96) { return (readl(rme96->iobase + RME96_IO_GET_REC_POS) & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog; }

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static int snd_rme96_playback_silence(struct snd_pcm_substream *substream, int channel, unsigned long pos, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, 0, count); return 0; }

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static int snd_rme96_playback_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, void __user *src, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, count); }

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static int snd_rme96_playback_copy_kernel(struct snd_pcm_substream *substream, int channel, unsigned long pos, void *src, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, count); return 0; }

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static int snd_rme96_capture_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, void __user *dst, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); return copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, count); }

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static int snd_rme96_capture_copy_kernel(struct snd_pcm_substream *substream, int channel, unsigned long pos, void *dst, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); memcpy_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, count); return 0; }

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/* * Digital output capabilities (S/PDIF) */ static struct snd_pcm_hardware snd_rme96_playback_spdif_info = { .info = (SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_PAUSE), .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE), .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000), .rate_min = 32000, .rate_max = 96000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = RME96_BUFFER_SIZE, .period_bytes_min = RME96_SMALL_BLOCK_SIZE, .period_bytes_max = RME96_LARGE_BLOCK_SIZE, .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, .fifo_size = 0, }; /* * Digital input capabilities (S/PDIF) */ static struct snd_pcm_hardware snd_rme96_capture_spdif_info = { .info = (SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_PAUSE), .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE), .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000), .rate_min = 32000, .rate_max = 96000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = RME96_BUFFER_SIZE, .period_bytes_min = RME96_SMALL_BLOCK_SIZE, .period_bytes_max = RME96_LARGE_BLOCK_SIZE, .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, .fifo_size = 0, }; /* * Digital output capabilities (ADAT) */ static struct snd_pcm_hardware snd_rme96_playback_adat_info = { .info = (SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_PAUSE), .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE), .rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000), .rate_min = 44100, .rate_max = 48000, .channels_min = 8, .channels_max = 8, .buffer_bytes_max = RME96_BUFFER_SIZE, .period_bytes_min = RME96_SMALL_BLOCK_SIZE, .period_bytes_max = RME96_LARGE_BLOCK_SIZE, .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, .fifo_size = 0, }; /* * Digital input capabilities (ADAT) */ static struct snd_pcm_hardware snd_rme96_capture_adat_info = { .info = (SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_PAUSE), .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE), .rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000), .rate_min = 44100, .rate_max = 48000, .channels_min = 8, .channels_max = 8, .buffer_bytes_max = RME96_BUFFER_SIZE, .period_bytes_min = RME96_SMALL_BLOCK_SIZE, .period_bytes_max = RME96_LARGE_BLOCK_SIZE, .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, .fifo_size = 0, }; /* * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up * on the falling edge of CCLK and be stable on the rising edge. The rising * edge of CLATCH after the last data bit clocks in the whole data word. * A fast processor could probably drive the SPI interface faster than the * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1) * limits the data rate to 500KHz and only causes a delay of 33 microsecs. * * NOTE: increased delay from 1 to 10, since there where problems setting * the volume. */
static void snd_rme96_write_SPI(struct rme96 *rme96, u16 val) { int i; for (i = 0; i < 16; i++) { if (val & 0x8000) { rme96->areg |= RME96_AR_CDATA; } else { rme96->areg &= ~RME96_AR_CDATA; } rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH); writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); udelay(10); rme96->areg |= RME96_AR_CCLK; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); udelay(10); val <<= 1; } rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA); rme96->areg |= RME96_AR_CLATCH; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); udelay(10); rme96->areg &= ~RME96_AR_CLATCH; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); }

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static void snd_rme96_apply_dac_volume(struct rme96 *rme96) { if (RME96_DAC_IS_1852(rme96)) { snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0); snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2); } else if (RME96_DAC_IS_1855(rme96)) { snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000); snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400); } }

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static void snd_rme96_reset_dac(struct rme96 *rme96) { writel(rme96->wcreg | RME96_WCR_PD, rme96->iobase + RME96_IO_CONTROL_REGISTER); writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); }

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static int snd_rme96_getmontracks(struct rme96 *rme96) { return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) + (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1); }

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Total40100.00%2100.00%


static int snd_rme96_setmontracks(struct rme96 *rme96, int montracks) { if (montracks & 1) { rme96->wcreg |= RME96_WCR_MONITOR_0; } else { rme96->wcreg &= ~RME96_WCR_MONITOR_0; } if (montracks & 2) { rme96->wcreg |= RME96_WCR_MONITOR_1; } else { rme96->wcreg &= ~RME96_WCR_MONITOR_1; } writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); return 0; }

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static int snd_rme96_getattenuation(struct rme96 *rme96) { return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) + (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1); }

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static int snd_rme96_setattenuation(struct rme96 *rme96, int attenuation) { switch (attenuation) { case 0: rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) & ~RME96_WCR_GAIN_1; break; case 1: rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) & ~RME96_WCR_GAIN_1; break; case 2: rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) | RME96_WCR_GAIN_1; break; case 3: rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) | RME96_WCR_GAIN_1; break; default: return -EINVAL; } writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); return 0; }

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Jaroslav Kysela11598.29%150.00%
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Total117100.00%2100.00%


static int snd_rme96_capture_getrate(struct rme96 *rme96, int *is_adat) { int n, rate; *is_adat = 0; if (rme96->areg & RME96_AR_ANALOG) { /* Analog input, overrides S/PDIF setting */ n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) + (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1); switch (n) { case 1: rate = 32000; break; case 2: rate = 44100; break; case 3: rate = 48000; break; default: return -1; } return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate; } rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); if (rme96->rcreg & RME96_RCR_LOCK) { /* ADAT rate */ *is_adat = 1; if (rme96->rcreg & RME96_RCR_T_OUT) { return 48000; } return 44100; } if (rme96->rcreg & RME96_RCR_VERF) { return -1; } /* S/PDIF rate */ n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) + (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) + (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2); switch (n) { case 0: if (rme96->rcreg & RME96_RCR_T_OUT) { return 64000; } return -1; case 3: return 96000; case 4: return 88200; case 5: return 48000; case 6: return 44100; case 7: return 32000; default: break; } return -1; }

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static int snd_rme96_playback_getrate(struct rme96 *rme96) { int rate, dummy; if (!(rme96->wcreg & RME96_WCR_MASTER) && snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) { /* slave clock */ return rate; } rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) + (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1); switch (rate) { case 1: rate = 32000; break; case 2: rate = 44100; break; case 3: rate = 48000; break; default: return -1; } return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate; }

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Total134100.00%3100.00%


static int snd_rme96_playback_setrate(struct rme96 *rme96, int rate) { int ds; ds = rme96->wcreg & RME96_WCR_DS; switch (rate) { case 32000: rme96->wcreg &= ~RME96_WCR_DS; rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & ~RME96_WCR_FREQ_1; break; case 44100: rme96->wcreg &= ~RME96_WCR_DS; rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & ~RME96_WCR_FREQ_0; break; case 48000: rme96->wcreg &= ~RME96_WCR_DS; rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | RME96_WCR_FREQ_1; break; case 64000: rme96->wcreg |= RME96_WCR_DS; rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & ~RME96_WCR_FREQ_1; break; case 88200: rme96->wcreg |= RME96_WCR_DS; rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & ~RME96_WCR_FREQ_0; break; case 96000: rme96->wcreg |= RME96_WCR_DS; rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | RME96_WCR_FREQ_1; break; default: return -EINVAL; } if ((!ds && rme96->wcreg & RME96_WCR_DS) || (ds && !(rme96->wcreg & RME96_WCR_DS))) { /* change to/from double-speed: reset the DAC (if available) */ snd_rme96_reset_dac(rme96); return 1; /* need to restore volume */ } else { writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); return 0; } }

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Total244100.00%3100.00%


static int snd_rme96_capture_analog_setrate(struct rme96 *rme96, int rate) { switch (rate) { case 32000: rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; break; case 44100: rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; break; case 48000: rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; break; case 64000: if (rme96->rev < 4) { return -EINVAL; } rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; break; case 88200: if (rme96->rev < 4) { return -EINVAL; } rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; break; case 96000: rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; break; default: return -EINVAL; } writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); return 0; }

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Jaroslav Kysela20699.04%150.00%
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static int snd_rme96_setclockmode(struct rme96 *rme96, int mode) { switch (mode) { case RME96_CLOCKMODE_SLAVE: /* AutoSync */ rme96->wcreg &= ~RME96_WCR_MASTER; rme96->areg &= ~RME96_AR_WSEL; break; case RME96_CLOCKMODE_MASTER: /* Internal */ rme96->wcreg |= RME96_WCR_MASTER; rme96->areg &= ~RME96_AR_WSEL; break; case RME96_CLOCKMODE_WORDCLOCK: /* Word clock is a master mode */ rme96->wcreg |= RME96_WCR_MASTER; rme96->areg |= RME96_AR_WSEL; break; default: return -EINVAL; } writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); return 0; }

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Jaroslav Kysela10698.15%266.67%
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Total108100.00%3100.00%


static int snd_rme96_getclockmode(struct rme96 *rme96) { if (rme96->areg & RME96_AR_WSEL) { return RME96_CLOCKMODE_WORDCLOCK; } return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER : RME96_CLOCKMODE_SLAVE; }

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Jaroslav Kysela3594.59%150.00%
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Total37100.00%2100.00%


static int snd_rme96_setinputtype(struct rme96 *rme96, int type) { int n; switch (type) { case RME96_INPUT_OPTICAL: rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) & ~RME96_WCR_INP_1; break; case RME96_INPUT_COAXIAL: rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) & ~RME96_WCR_INP_1; break; case RME96_INPUT_INTERNAL: rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) | RME96_WCR_INP_1; break; case RME96_INPUT_XLR: if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) || (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4)) { /* Only Digi96/8 PRO and Digi96/8 PAD supports XLR */ return -EINVAL; } rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) | RME96_WCR_INP_1; break; case RME96_INPUT_ANALOG: if (!RME96_HAS_ANALOG_IN(rme96)) { return -EINVAL; } rme96->areg |= RME96_AR_ANALOG; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); if (rme96->rev < 4) { /* * Revision less than 004 does not support 64 and * 88.2 kHz */ if (snd_rme96_capture_getrate(rme96, &n) == 88200) { snd_rme96_capture_analog_setrate(rme96, 44100); } if (snd_rme96_capture_getrate(rme96, &n) == 64000) { snd_rme96_capture_analog_setrate(rme96, 32000); } } return 0; default: return -EINVAL; } if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) { rme96->areg &= ~RME96_AR_ANALOG; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); } writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); return 0; }

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Jaroslav Kysela28398.26%250.00%
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Takashi Iwai20.69%125.00%
Total288100.00%4100.00%


static int snd_rme96_getinputtype(struct rme96 *rme96) { if (rme96->areg & RME96_AR_ANALOG) { return RME96_INPUT_ANALOG; } return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) + (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1); }

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Jaroslav Kysela5196.23%150.00%
Takashi Iwai23.77%150.00%
Total53100.00%2100.00%


static void snd_rme96_setframelog(struct rme96 *rme96, int n_channels, int is_playback) { int frlog; if (n_channels == 2) { frlog = 1; } else { /* assume 8 channels */ frlog = 3; } if (is_playback) { frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1; rme96->playback_frlog = frlog; } else { frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1; rme96->capture_frlog = frlog; } }

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Jaroslav Kysela8797.75%150.00%
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static int snd_rme96_playback_setformat(struct rme96 *rme96, snd_pcm_format_t format) { switch (format) { case SNDRV_PCM_FORMAT_S16_LE: rme96->wcreg &= ~RME96_WCR_MODE24; break; case SNDRV_PCM_FORMAT_S32_LE: rme96->wcreg |= RME96_WCR_MODE24; break; default: return -EINVAL; } writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); return 0; }

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Total62100.00%3100.00%


static int snd_rme96_capture_setformat(struct rme96 *rme96, snd_pcm_format_t format) { switch (format) { case SNDRV_PCM_FORMAT_S16_LE: rme96->wcreg &= ~RME96_WCR_MODE24_2; break; case SNDRV_PCM_FORMAT_S32_LE: rme96->wcreg |= RME96_WCR_MODE24_2; break; default: return -EINVAL; } writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); return 0; }

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Total62100.00%3100.00%


static void snd_rme96_set_period_properties(struct rme96 *rme96, size_t period_bytes) { switch (period_bytes) { case RME96_LARGE_BLOCK_SIZE: rme96->wcreg &= ~RME96_WCR_ISEL; break; case RME96_SMALL_BLOCK_SIZE: rme96->wcreg |= RME96_WCR_ISEL; break; default: snd_BUG(); break; } rme96->wcreg &= ~RME96_WCR_IDIS; writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); }

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static int snd_rme96_playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err, rate, dummy; bool apply_dac_volume = false; runtime->dma_area = (void __force *)(rme96->iobase + RME96_IO_PLAY_BUFFER); runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER; runtime->dma_bytes = RME96_BUFFER_SIZE; spin_lock_irq(&rme96->lock); if (!(rme96->wcreg & RME96_WCR_MASTER) && snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) { /* slave clock */ if ((int)params_rate(params) != rate) { err = -EIO; goto error; } } else { err = snd_rme96_playback_setrate(rme96, params_rate(params)); if (err < 0) goto error; apply_dac_volume = err > 0; /* need to restore volume later? */ } err = snd_rme96_playback_setformat(rme96, params_format(params)); if (err < 0) goto error; snd_rme96_setframelog(rme96, params_channels(params), 1); if (rme96->capture_periodsize != 0) { if (params_period_size(params) << rme96->playback_frlog != rme96->capture_periodsize) { err = -EBUSY; goto error; } } rme96->playback_periodsize = params_period_size(params) << rme96->playback_frlog; snd_rme96_set_period_properties(rme96, rme96->playback_periodsize); /* S/PDIF setup */ if ((rme96->wcreg & RME96_WCR_ADAT) == 0) { rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER); } err = 0; error: spin_unlock_irq(&rme96->lock); if (apply_dac_volume) { usleep_range(3000, 10000); snd_rme96_apply_dac_volume(rme96); } return err; }

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Clemens Ladisch10.29%111.11%
Total346100.00%9100.00%


static int snd_rme96_capture_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err, isadat, rate; runtime->dma_area = (void __force *)(rme96->iobase + RME96_IO_REC_BUFFER); runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER; runtime->dma_bytes = RME96_BUFFER_SIZE; spin_lock_irq(&rme96->lock); if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) { spin_unlock_irq(&rme96->lock); return err; } if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { if ((err = snd_rme96_capture_analog_setrate(rme96, params_rate(params))) < 0) { spin_unlock_irq(&rme96->lock); return err; } } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { if ((int)params_rate(params) != rate) { spin_unlock_irq(&rme96->lock); return -EIO; } if ((isadat && runtime->hw.channels_min == 2) || (!isadat && runtime->hw.channels_min == 8)) { spin_unlock_irq(&rme96->lock); return -EIO; } } snd_rme96_setframelog(rme96, params_channels(params), 0); if (rme96->playback_periodsize != 0) { if (params_period_size(params) << rme96->capture_frlog != rme96->playback_periodsize) { spin_unlock_irq(&rme96->lock); return -EBUSY; } } rme96->capture_periodsize = params_period_size(params) << rme96->capture_frlog; snd_rme96_set_period_properties(rme96, rme96->capture_periodsize); spin_unlock_irq(&rme96->lock); return 0; }

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Clemens Ladisch10.31%112.50%
Total326100.00%8100.00%


static void snd_rme96_trigger(struct rme96 *rme96, int op) { if (op & RME96_TB_RESET_PLAYPOS) writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); if (op & RME96_TB_RESET_CAPTUREPOS) writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); if (op & RME96_TB_CLEAR_PLAYBACK_IRQ) { rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); if (rme96->rcreg & RME96_RCR_IRQ) writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); } if (op & RME96_TB_CLEAR_CAPTURE_IRQ) { rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); if (rme96->rcreg & RME96_RCR_IRQ_2) writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); } if (op & RME96_TB_START_PLAYBACK) rme96->wcreg |= RME96_WCR_START; if (op & RME96_TB_STOP_PLAYBACK) rme96->wcreg &= ~RME96_WCR_START; if (op & RME96_TB_START_CAPTURE) rme96->wcreg |= RME96_WCR_START_2; if (op & RME96_TB_STOP_CAPTURE) rme96->wcreg &= ~RME96_WCR_START_2; writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); }

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Total191100.00%3100.00%


static irqreturn_t snd_rme96_interrupt(int irq, void *dev_id) { struct rme96 *rme96 = (struct rme96 *)dev_id; rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); /* fastpath out, to ease interrupt sharing */ if (!((rme96->rcreg & RME96_RCR_IRQ) || (rme96->rcreg & RME96_RCR_IRQ_2))) { return IRQ_NONE; } if (rme96->rcreg & RME96_RCR_IRQ) { /* playback */ snd_pcm_period_elapsed(rme96->playback_substream); writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); } if (rme96->rcreg & RME96_RCR_IRQ_2) { /* capture */ snd_pcm_period_elapsed(rme96->capture_substream); writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); } return IRQ_HANDLED; }

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Total126100.00%3100.00%

static const unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE }; static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = { .count = ARRAY_SIZE(period_bytes), .list = period_bytes, .mask = 0 };
static void rme96_set_buffer_size_constraint(struct rme96 *rme96, struct snd_pcm_runtime *runtime) { unsigned int size; snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, RME96_BUFFER_SIZE); if ((size = rme96->playback_periodsize) != 0 || (size = rme96->capture_periodsize) != 0) snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, size); else snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes); }

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Total73100.00%3100.00%


static int snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream) { int rate, dummy; struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_set_sync(substream); spin_lock_irq(&rme96->lock); if (rme96->playback_substream != NULL) { spin_unlock_irq(&rme96->lock); return -EBUSY; } rme96->wcreg &= ~RME96_WCR_ADAT; writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); rme96->playback_substream = substream; spin_unlock_irq(&rme96->lock); runtime->hw = snd_rme96_playback_spdif_info; if (!(rme96->wcreg & RME96_WCR_MASTER) && snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) { /* slave clock */ runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); runtime->hw.rate_min = rate; runtime->hw.rate_max = rate; } rme96_set_buffer_size_constraint(rme96, runtime); rme96->wcreg_spdif_stream = rme96->wcreg_spdif; rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); return 0; }

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Jaroslav Kysela20793.24%660.00%
Takashi Iwai94.05%220.00%
Knut Petersen52.25%110.00%
Clemens Ladisch10.45%110.00%
Total222100.00%10100.00%


static int snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream) { int isadat, rate; struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_set_sync(substream); runtime->hw = snd_rme96_capture_spdif_info; if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { if (isadat) { return -EIO; } runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); runtime->hw.rate_min = rate; runtime->hw.rate_max = rate; } spin_lock_irq(&rme96->lock); if (rme96->capture_substream != NULL) { spin_unlock_irq(&rme96->lock); return -EBUSY; } rme96->capture_substream = substream; spin_unlock_irq(&rme96->lock); rme96_set_buffer_size_constraint(rme96, runtime); return 0; }

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Jaroslav Kysela14891.36%555.56%
Takashi Iwai84.94%222.22%
Knut Petersen53.09%111.11%
Clemens Ladisch10.62%111.11%
Total162100.00%9100.00%


static int snd_rme96_playback_adat_open(struct snd_pcm_substream *substream) { int rate, dummy; struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_set_sync(substream); spin_lock_irq(&rme96->lock); if (rme96->playback_substream != NULL) { spin_unlock_irq(&rme96->lock); return -EBUSY; } rme96->wcreg |= RME96_WCR_ADAT; writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); rme96->playback_substream = substream; spin_unlock_irq(&rme96->lock); runtime->hw = snd_rme96_playback_adat_info; if (!(rme96->wcreg & RME96_WCR_MASTER) && snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) { /* slave clock */ runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); runtime->hw.rate_min = rate; runtime->hw.rate_max = rate; } rme96_set_buffer_size_constraint(rme96, runtime); return 0; }

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Jaroslav Kysela16792.27%555.56%
Takashi Iwai84.42%222.22%
Knut Petersen52.76%111.11%
Clemens Ladisch10.55%111.11%
Total181100.00%9100.00%


static int snd_rme96_capture_adat_open(struct snd_pcm_substream *substream) { int isadat, rate; struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_set_sync(substream); runtime->hw = snd_rme96_capture_adat_info; if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { /* makes no sense to use analog input. Note that analog expension cards AEB4/8-I are RME96_INPUT_INTERNAL */ return -EIO; } if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { if (!isadat) { return -EIO; } runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); runtime->hw.rate_min = rate; runtime->hw.rate_max = rate; } spin_lock_irq(&rme96->lock); if (rme96->capture_substream != NULL) { spin_unlock_irq(&rme96->lock); return -EBUSY; } rme96->capture_substream = substream; spin_unlock_irq(&rme96->lock); rme96_set_buffer_size_constraint(rme96, runtime); return 0; }

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Jaroslav Kysela15891.86%660.00%
Takashi Iwai84.65%220.00%
Knut Petersen52.91%110.00%
Clemens Ladisch10.58%110.00%
Total172100.00%10100.00%


static int snd_rme96_playback_close(struct snd_pcm_substream *substream) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); int spdif = 0; spin_lock_irq(&rme96->lock); if (RME96_ISPLAYING(rme96)) { snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK); } rme96->playback_substream = NULL; rme96->playback_periodsize = 0; spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0; spin_unlock_irq(&rme96->lock); if (spdif) { rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); } return 0; }

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Jaroslav Kysela11594.26%571.43%
Takashi Iwai43.28%114.29%
Knut Petersen32.46%114.29%
Total122100.00%7100.00%


static int snd_rme96_capture_close(struct snd_pcm_substream *substream) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); spin_lock_irq(&rme96->lock); if (RME96_ISRECORDING(rme96)) { snd_rme96_trigger(rme96, RME96_STOP_CAPTURE); } rme96->capture_substream = NULL; rme96->capture_periodsize = 0; spin_unlock_irq(&rme96->lock); return 0; }

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Jaroslav Kysela6189.71%466.67%
Takashi Iwai45.88%116.67%
Knut Petersen34.41%116.67%
Total68100.00%6100.00%


static int snd_rme96_playback_prepare(struct snd_pcm_substream *substream) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); spin_lock_irq(&rme96->lock); if (RME96_ISPLAYING(rme96)) { snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK); } writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); spin_unlock_irq(&rme96->lock); return 0; }

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Jaroslav Kysela6089.55%360.00%
Takashi Iwai45.97%120.00%
Knut Petersen34.48%120.00%
Total67100.00%5100.00%


static int snd_rme96_capture_prepare(struct snd_pcm_substream *substream) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); spin_lock_irq(&rme96->lock); if (RME96_ISRECORDING(rme96)) { snd_rme96_trigger(rme96, RME96_STOP_CAPTURE); } writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); spin_unlock_irq(&rme96->lock); return 0; }

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Jaroslav Kysela6089.55%360.00%
Takashi Iwai45.97%120.00%
Knut Petersen34.48%120.00%
Total67100.00%5100.00%


static int snd_rme96_playback_trigger(struct snd_pcm_substream *substream, int cmd) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_substream *s; bool sync; snd_pcm_group_for_each_entry(s, substream) { if (snd_pcm_substream_chip(s) == rme96) snd_pcm_trigger_done(s, substream); } sync = (rme96->playback_substream && rme96->capture_substream) && (rme96->playback_substream->group == rme96->capture_substream->group); switch (cmd) { case SNDRV_PCM_TRIGGER_START: if (!RME96_ISPLAYING(rme96)) { if (substream != rme96->playback_substream) return -EBUSY; snd_rme96_trigger(rme96, sync ? RME96_START_BOTH : RME96_START_PLAYBACK); } break; case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: if (RME96_ISPLAYING(rme96)) { if (substream != rme96->playback_substream) return -EBUSY; snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH : RME96_STOP_PLAYBACK); } break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: if (RME96_ISPLAYING(rme96)) snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH : RME96_STOP_PLAYBACK); break; case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: if (!RME96_ISPLAYING(rme96)) snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH : RME96_RESUME_PLAYBACK); break; default: return -EINVAL; } return 0; }

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Jaroslav Kysela12657.27%240.00%
Knut Petersen9040.91%240.00%
Takashi Iwai41.82%120.00%
Total220100.00%5100.00%


static int snd_rme96_capture_trigger(struct snd_pcm_substream *substream, int cmd) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); struct snd_pcm_substream *s; bool sync; snd_pcm_group_for_each_entry(s, substream) { if (snd_pcm_substream_chip(s) == rme96) snd_pcm_trigger_done(s, substream); } sync = (rme96->playback_substream && rme96->capture_substream) && (rme96->playback_substream->group == rme96->capture_substream->group); switch (cmd) { case SNDRV_PCM_TRIGGER_START: if (!RME96_ISRECORDING(rme96)) { if (substream != rme96->capture_substream) return -EBUSY; snd_rme96_trigger(rme96, sync ? RME96_START_BOTH : RME96_START_CAPTURE); } break; case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: if (RME96_ISRECORDING(rme96)) { if (substream != rme96->capture_substream) return -EBUSY; snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH : RME96_STOP_CAPTURE); } break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: if (RME96_ISRECORDING(rme96)) snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH : RME96_STOP_CAPTURE); break; case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: if (!RME96_ISRECORDING(rme96)) snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH : RME96_RESUME_CAPTURE); break; default: return -EINVAL; } return 0; }

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Jaroslav Kysela12657.27%240.00%
Knut Petersen9040.91%240.00%
Takashi Iwai41.82%120.00%
Total220100.00%5100.00%


static snd_pcm_uframes_t snd_rme96_playback_pointer(struct snd_pcm_substream *substream) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); return snd_rme96_playback_ptr(rme96); }

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Jaroslav Kysela2385.19%375.00%
Takashi Iwai414.81%125.00%
Total27100.00%4100.00%


static snd_pcm_uframes_t snd_rme96_capture_pointer(struct snd_pcm_substream *substream) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); return snd_rme96_capture_ptr(rme96); }

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Jaroslav Kysela2385.19%375.00%
Takashi Iwai414.81%125.00%
Total27100.00%4100.00%

static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = { .open = snd_rme96_playback_spdif_open, .close = snd_rme96_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme96_playback_hw_params, .prepare = snd_rme96_playback_prepare, .trigger = snd_rme96_playback_trigger, .pointer = snd_rme96_playback_pointer, .copy_user = snd_rme96_playback_copy, .copy_kernel = snd_rme96_playback_copy_kernel, .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, }; static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = { .open = snd_rme96_capture_spdif_open, .close = snd_rme96_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme96_capture_hw_params, .prepare = snd_rme96_capture_prepare, .trigger = snd_rme96_capture_trigger, .pointer = snd_rme96_capture_pointer, .copy_user = snd_rme96_capture_copy, .copy_kernel = snd_rme96_capture_copy_kernel, .mmap = snd_pcm_lib_mmap_iomem, }; static const struct snd_pcm_ops snd_rme96_playback_adat_ops = { .open = snd_rme96_playback_adat_open, .close = snd_rme96_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme96_playback_hw_params, .prepare = snd_rme96_playback_prepare, .trigger = snd_rme96_playback_trigger, .pointer = snd_rme96_playback_pointer, .copy_user = snd_rme96_playback_copy, .copy_kernel = snd_rme96_playback_copy_kernel, .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, }; static const struct snd_pcm_ops snd_rme96_capture_adat_ops = { .open = snd_rme96_capture_adat_open, .close = snd_rme96_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme96_capture_hw_params, .prepare = snd_rme96_capture_prepare, .trigger = snd_rme96_capture_trigger, .pointer = snd_rme96_capture_pointer, .copy_user = snd_rme96_capture_copy, .copy_kernel = snd_rme96_capture_copy_kernel, .mmap = snd_pcm_lib_mmap_iomem, };
static void snd_rme96_free(void *private_data) { struct rme96 *rme96 = (struct rme96 *)private_data; if (rme96 == NULL) { return; } if (rme96->irq >= 0) { snd_rme96_trigger(rme96, RME96_STOP_BOTH); rme96->areg &= ~RME96_AR_DAC_EN; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); free_irq(rme96->irq, (void *)rme96); rme96->irq = -1; } if (rme96->iobase) { iounmap(rme96->iobase); rme96->iobase = NULL; } if (rme96->port) { pci_release_regions(rme96->pci); rme96->port = 0; } #ifdef CONFIG_PM_SLEEP vfree(rme96->playback_suspend_buffer); vfree(rme96->capture_suspend_buffer); #endif pci_disable_device(rme96->pci); }

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Jaroslav Kysela13083.33%450.00%
Knut Petersen2113.46%225.00%
Takashi Iwai53.21%225.00%
Total156100.00%8100.00%


static void snd_rme96_free_spdif_pcm(struct snd_pcm *pcm) { struct rme96 *rme96 = pcm->private_data; rme96->spdif_pcm = NULL; }

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Jaroslav Kysela2284.62%150.00%
Takashi Iwai415.38%150.00%
Total26100.00%2100.00%


static void snd_rme96_free_adat_pcm(struct snd_pcm *pcm) { struct rme96 *rme96 = pcm->private_data; rme96->adat_pcm = NULL; }

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Jaroslav Kysela2284.62%150.00%
Takashi Iwai415.38%150.00%
Total26100.00%2100.00%


static int snd_rme96_create(struct rme96 *rme96) { struct pci_dev *pci = rme96->pci; int err; rme96->irq = -1; spin_lock_init(&rme96->lock); if ((err = pci_enable_device(pci)) < 0) return err; if ((err = pci_request_regions(pci, "RME96")) < 0) return err; rme96->port = pci_resource_start(rme96->pci, 0); rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE); if (!rme96->iobase) { dev_err(rme96->card->dev, "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1); return -ENOMEM; } if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED, KBUILD_MODNAME, rme96)) { dev_err(rme96->card->dev, "unable to grab IRQ %d\n", pci->irq); return -EBUSY; } rme96->irq = pci->irq; /* read the card's revision number */ pci_read_config_byte(pci, 8, &rme96->rev); /* set up ALSA pcm device for S/PDIF */ if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0, 1, 1, &rme96->spdif_pcm)) < 0) { return err; } rme96->spdif_pcm->private_data = rme96; rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm; strcpy(rme96->spdif_pcm->name, "Digi96 IEC958"); snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops); snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops); rme96->spdif_pcm->info_flags = 0; /* set up ALSA pcm device for ADAT */ if (pci->device == PCI_DEVICE_ID_RME_DIGI96) { /* ADAT is not available on the base model */ rme96->adat_pcm = NULL; } else { if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1, 1, 1, &rme96->adat_pcm)) < 0) { return err; } rme96->adat_pcm->private_data = rme96; rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm; strcpy(rme96->adat_pcm->name, "Digi96 ADAT"); snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops); snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops); rme96->adat_pcm->info_flags = 0; } rme96->playback_periodsize = 0; rme96->capture_periodsize = 0; /* make sure playback/capture is stopped, if by some reason active */ snd_rme96_trigger(rme96, RME96_STOP_BOTH); /* set default values in registers */ rme96->wcreg = RME96_WCR_FREQ_1 | /* set 44.1 kHz playback */ RME96_WCR_SEL | /* normal playback */ RME96_WCR_MASTER | /* set to master clock mode */ RME96_WCR_INP_0; /* set coaxial input */ rme96->areg = RME96_AR_FREQPAD_1; /* set 44.1 kHz analog capture */ writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); /* reset the ADC */ writel(rme96->areg | RME96_AR_PD2, rme96->iobase + RME96_IO_ADDITIONAL_REG); writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); /* reset and enable the DAC (order is important). */ snd_rme96_reset_dac(rme96); rme96->areg |= RME96_AR_DAC_EN; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); /* reset playback and record buffer pointers */ writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); /* reset volume */ rme96->vol[0] = rme96->vol[1] = 0; if (RME96_HAS_ANALOG_OUT(rme96)) { snd_rme96_apply_dac_volume(rme96); } /* init switch interface */ if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) { return err; } /* init proc interface */ snd_rme96_proc_init(rme96); return 0; }

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Jaroslav Kysela54389.16%220.00%
Takashi Iwai548.87%440.00%
Harvey Harrison71.15%110.00%
Knut Petersen30.49%110.00%
Roland Dreier10.16%110.00%
Thomas Gleixner10.16%110.00%
Total609100.00%10100.00%

/* * proc interface */
static void snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { int n; struct rme96 *rme96 = entry->private_data; rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); snd_iprintf(buffer, rme96->card->longname); snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1); snd_iprintf(buffer, "\nGeneral settings\n"); if (rme96->wcreg & RME96_WCR_IDIS) { snd_iprintf(buffer, " period size: N/A (interrupts " "disabled)\n"); } else if (rme96->wcreg & RME96_WCR_ISEL) { snd_iprintf(buffer, " period size: 2048 bytes\n"); } else { snd_iprintf(buffer, " period size: 8192 bytes\n"); } snd_iprintf(buffer, "\nInput settings\n"); switch (snd_rme96_getinputtype(rme96)) { case RME96_INPUT_OPTICAL: snd_iprintf(buffer, " input: optical"); break; case RME96_INPUT_COAXIAL: snd_iprintf(buffer, " input: coaxial"); break; case RME96_INPUT_INTERNAL: snd_iprintf(buffer, " input: internal"); break; case RME96_INPUT_XLR: snd_iprintf(buffer, " input: XLR"); break; case RME96_INPUT_ANALOG: snd_iprintf(buffer, " input: analog"); break; } if (snd_rme96_capture_getrate(rme96, &n) < 0) { snd_iprintf(buffer, "\n sample rate: no valid signal\n"); } else { if (n) { snd_iprintf(buffer, " (8 channels)\n"); } else { snd_iprintf(buffer, " (2 channels)\n"); } snd_iprintf(buffer, " sample rate: %d Hz\n", snd_rme96_capture_getrate(rme96, &n)); } if (rme96->wcreg & RME96_WCR_MODE24_2) { snd_iprintf(buffer, " sample format: 24 bit\n"); } else { snd_iprintf(buffer, " sample format: 16 bit\n"); } snd_iprintf(buffer, "\nOutput settings\n"); if (rme96->wcreg & RME96_WCR_SEL) { snd_iprintf(buffer, " output signal: normal playback\n"); } else { snd_iprintf(buffer, " output signal: same as input\n"); } snd_iprintf(buffer, " sample rate: %d Hz\n", snd_rme96_playback_getrate(rme96)); if (rme96->wcreg & RME96_WCR_MODE24) { snd_iprintf(buffer, " sample format: 24 bit\n"); } else { snd_iprintf(buffer, " sample format: 16 bit\n"); } if (rme96->areg & RME96_AR_WSEL) { snd_iprintf(buffer, " sample clock source: word clock\n"); } else if (rme96->wcreg & RME96_WCR_MASTER) { snd_iprintf(buffer, " sample clock source: internal\n"); } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n"); } else if (snd_rme96_capture_getrate(rme96, &n) < 0) { snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n"); } else { snd_iprintf(buffer, " sample clock source: autosync\n"); } if (rme96->wcreg & RME96_WCR_PRO) { snd_iprintf(buffer, " format: AES/EBU (professional)\n"); } else { snd_iprintf(buffer, " format: IEC958 (consumer)\n"); } if (rme96->wcreg & RME96_WCR_EMP) { snd_iprintf(buffer, " emphasis: on\n"); } else { snd_iprintf(buffer, " emphasis: off\n"); } if (rme96->wcreg & RME96_WCR_DOLBY) { snd_iprintf(buffer, " non-audio (dolby): on\n"); } else { snd_iprintf(buffer, " non-audio (dolby): off\n"); } if (RME96_HAS_ANALOG_IN(rme96)) { snd_iprintf(buffer, "\nAnalog output settings\n"); switch (snd_rme96_getmontracks(rme96)) { case RME96_MONITOR_TRACKS_1_2: snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n"); break; case RME96_MONITOR_TRACKS_3_4: snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n"); break; case RME96_MONITOR_TRACKS_5_6: snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n"); break; case RME96_MONITOR_TRACKS_7_8: snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n"); break; } switch (snd_rme96_getattenuation(rme96)) { case RME96_ATTENUATION_0: snd_iprintf(buffer, " attenuation: 0 dB\n"); break; case RME96_ATTENUATION_6: snd_iprintf(buffer, " attenuation: -6 dB\n"); break; case RME96_ATTENUATION_12: snd_iprintf(buffer, " attenuation: -12 dB\n"); break; case RME96_ATTENUATION_18: snd_iprintf(buffer, " attenuation: -18 dB\n"); break; } snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]); snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]); } }

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Jaroslav Kysela66499.10%375.00%
Takashi Iwai60.90%125.00%
Total670100.00%4100.00%


static void snd_rme96_proc_init(struct rme96 *rme96) { struct snd_info_entry *entry; if (! snd_card_proc_new(rme96->card, "rme96", &entry)) snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read); }

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/* * control interface */ #define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info
static int snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); spin_lock_irq(&rme96->lock); ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1; spin_unlock_irq(&rme96->lock); return 0; }

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static int snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); unsigned int val; int change; val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL; spin_lock_irq(&rme96->lock); val = (rme96->wcreg & ~RME96_WCR_SEL) | val; change = val != rme96->wcreg; rme96->wcreg = val; writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER); spin_unlock_irq(&rme96->lock); return change; }

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static int snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const _texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" }; struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); const char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] }; int num_items; switch (rme96->pci->device) { case PCI_DEVICE_ID_RME_DIGI96: case PCI_DEVICE_ID_RME_DIGI96_8: num_items = 3; break; case PCI_DEVICE_ID_RME_DIGI96_8_PRO: num_items = 4; break; case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: if (rme96->rev > 4) { /* PST */ num_items = 4; texts[3] = _texts[4]; /* Analog instead of XLR */ } else { /* PAD */ num_items = 5; } break; default: snd_BUG(); return -EINVAL; } return snd_ctl_enum_info(uinfo, 1, num_items, texts); }

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static int snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); unsigned int items = 3; spin_lock_irq(&rme96->lock); ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96); switch (rme96->pci->device) { case PCI_DEVICE_ID_RME_DIGI96: case PCI_DEVICE_ID_RME_DIGI96_8: items = 3; break; case PCI_DEVICE_ID_RME_DIGI96_8_PRO: items = 4; break; case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: if (rme96->rev > 4) { /* for handling PST case, (INPUT_ANALOG is moved to INPUT_XLR */ if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) { ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR; } items = 4; } else { items = 5; } break; default: snd_BUG(); break; } if (ucontrol->value.enumerated.item[0] >= items) { ucontrol->value.enumerated.item[0] = items - 1; } spin_unlock_irq(&rme96->lock); return 0; }

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static int snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); unsigned int val; int change, items = 3; switch (rme96->pci->device) { case PCI_DEVICE_ID_RME_DIGI96: case PCI_DEVICE_ID_RME_DIGI96_8: items = 3; break; case PCI_DEVICE_ID_RME_DIGI96_8_PRO: items = 4; break; case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: if (rme96->rev > 4) { items = 4; } else { items = 5; } break; default: snd_BUG(); break; } val = ucontrol->value.enumerated.item[0] % items; /* special case for PST */ if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) { if (val == RME96_INPUT_XLR) { val = RME96_INPUT_ANALOG; } } spin_lock_irq(&rme96->lock); change = (int)val != snd_rme96_getinputtype(rme96); snd_rme96_setinputtype(rme96, val); spin_unlock_irq(&rme96->lock); return change; }

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static int snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[3] = { "AutoSync", "Internal", "Word" }; return snd_ctl_enum_info(uinfo, 1, 3, texts); }

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static int snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); spin_lock_irq(&rme96->lock); ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96); spin_unlock_irq(&rme96->lock); return 0; }

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static int snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); unsigned int val; int change; val = ucontrol->value.enumerated.item[0] % 3; spin_lock_irq(&rme96->lock); change = (int)val != snd_rme96_getclockmode(rme96); snd_rme96_setclockmode(rme96, val); spin_unlock_irq(&rme96->lock); return change; }

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static int snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" }; return snd_ctl_enum_info(uinfo, 1, 4, texts); }

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static int snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); spin_lock_irq(&rme96->lock); ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96); spin_unlock_irq(&rme96->lock); return 0; }

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static int snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); unsigned int val; int change; val = ucontrol->value.enumerated.item[0] % 4; spin_lock_irq(&rme96->lock); change = (int)val != snd_rme96_getattenuation(rme96); snd_rme96_setattenuation(rme96, val); spin_unlock_irq(&rme96->lock); return change; }

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static int snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[4] = { "1+2", "3+4", "5+6", "7+8" }; return snd_ctl_enum_info(uinfo, 1, 4, texts); }

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static int snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); spin_lock_irq(&rme96->lock); ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96); spin_unlock_irq(&rme96->lock); return 0; }

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static int snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); unsigned int val; int change; val = ucontrol->value.enumerated.item[0] % 4; spin_lock_irq(&rme96->lock); change = (int)val != snd_rme96_getmontracks(rme96); snd_rme96_setmontracks(rme96, val); spin_unlock_irq(&rme96->lock); return change; }

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static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes) { u32 val = 0; val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0; val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0; if (val & RME96_WCR_PRO) val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0; else val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0; return val; }

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static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val) { aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) | ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0); if (val & RME96_WCR_PRO) aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0; else aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0; }

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static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; }

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static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif); return 0; }

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static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); int change; u32 val; val = snd_rme96_convert_from_aes(&ucontrol->value.iec958); spin_lock_irq(&rme96->lock); change = val != rme96->wcreg_spdif; rme96->wcreg_spdif = val; spin_unlock_irq(&rme96->lock); return change; }

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static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; }

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static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream); return 0; }

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static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); int change; u32 val; val = snd_rme96_convert_from_aes(&ucontrol->value.iec958); spin_lock_irq(&rme96->lock); change = val != rme96->wcreg_spdif_stream; rme96->wcreg_spdif_stream = val; rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); rme96->wcreg |= val; writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); spin_unlock_irq(&rme96->lock); return change; }

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static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; }

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static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { ucontrol->value.iec958.status[0] = kcontrol->private_value; return 0; }

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static int snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96); return 0; }

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static int snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); spin_lock_irq(&rme96->lock); u->value.integer.value[0] = rme96->vol[0]; u->value.integer.value[1] = rme96->vol[1]; spin_unlock_irq(&rme96->lock); return 0; }

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static int snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) { struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); int change = 0; unsigned int vol, maxvol; if (!RME96_HAS_ANALOG_OUT(rme96)) return -EINVAL; maxvol = RME96_185X_MAX_OUT(rme96); spin_lock_irq(&rme96->lock); vol = u->value.integer.value[0]; if (vol != rme96->vol[0] && vol <= maxvol) { rme96->vol[0] = vol; change = 1; } vol = u->value.integer.value[1]; if (vol != rme96->vol[1] && vol <= maxvol) { rme96->vol[1] = vol; change = 1; } if (change) snd_rme96_apply_dac_volume(rme96); spin_unlock_irq(&rme96->lock); return change; }

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static struct snd_kcontrol_new snd_rme96_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_PCM, .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), .info = snd_rme96_control_spdif_info, .get = snd_rme96_control_spdif_get, .put = snd_rme96_control_spdif_put }, { .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, .iface = SNDRV_CTL_ELEM_IFACE_PCM, .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), .info = snd_rme96_control_spdif_stream_info, .get = snd_rme96_control_spdif_stream_get, .put = snd_rme96_control_spdif_stream_put }, { .access = SNDRV_CTL_ELEM_ACCESS_READ, .iface = SNDRV_CTL_ELEM_IFACE_PCM, .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), .info = snd_rme96_control_spdif_mask_info, .get = snd_rme96_control_spdif_mask_get, .private_value = IEC958_AES0_NONAUDIO | IEC958_AES0_PROFESSIONAL | IEC958_AES0_CON_EMPHASIS }, { .access = SNDRV_CTL_ELEM_ACCESS_READ, .iface = SNDRV_CTL_ELEM_IFACE_PCM, .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), .info = snd_rme96_control_spdif_mask_info, .get = snd_rme96_control_spdif_mask_get, .private_value = IEC958_AES0_NONAUDIO | IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_EMPHASIS }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Input Connector", .info = snd_rme96_info_inputtype_control, .get = snd_rme96_get_inputtype_control, .put = snd_rme96_put_inputtype_control }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Loopback Input", .info = snd_rme96_info_loopback_control, .get = snd_rme96_get_loopback_control, .put = snd_rme96_put_loopback_control }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Sample Clock Source", .info = snd_rme96_info_clockmode_control, .get = snd_rme96_get_clockmode_control, .put = snd_rme96_put_clockmode_control }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Monitor Tracks", .info = snd_rme96_info_montracks_control, .get = snd_rme96_get_montracks_control, .put = snd_rme96_put_montracks_control }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Attenuation", .info = snd_rme96_info_attenuation_control, .get = snd_rme96_get_attenuation_control, .put = snd_rme96_put_attenuation_control }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "DAC Playback Volume", .info = snd_rme96_dac_volume_info, .get = snd_rme96_dac_volume_get, .put = snd_rme96_dac_volume_put } };
static int snd_rme96_create_switches(struct snd_card *card, struct rme96 *rme96) { int idx, err; struct snd_kcontrol *kctl; for (idx = 0; idx < 7; idx++) { if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) return err; if (idx == 1) /* IEC958 (S/PDIF) Stream */ rme96->spdif_ctl = kctl; } if (RME96_HAS_ANALOG_OUT(rme96)) { for (idx = 7; idx < 10; idx++) if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) return err; } return 0; }

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/* * Card initialisation */ #ifdef CONFIG_PM_SLEEP
static int rme96_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct rme96 *rme96 = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend(rme96->playback_substream); snd_pcm_suspend(rme96->capture_substream); /* save capture & playback pointers */ rme96->playback_pointer = readl(rme96->iobase + RME96_IO_GET_PLAY_POS) & RME96_RCR_AUDIO_ADDR_MASK; rme96->capture_pointer = readl(rme96->iobase + RME96_IO_GET_REC_POS) & RME96_RCR_AUDIO_ADDR_MASK; /* save playback and capture buffers */ memcpy_fromio(rme96->playback_suspend_buffer, rme96->iobase + RME96_IO_PLAY_BUFFER, RME96_BUFFER_SIZE); memcpy_fromio(rme96->capture_suspend_buffer, rme96->iobase + RME96_IO_REC_BUFFER, RME96_BUFFER_SIZE); /* disable the DAC */ rme96->areg &= ~RME96_AR_DAC_EN; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); return 0; }

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static int rme96_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct rme96 *rme96 = card->private_data; /* reset playback and record buffer pointers */ writel(0, rme96->iobase + RME96_IO_SET_PLAY_POS + rme96->playback_pointer); writel(0, rme96->iobase + RME96_IO_SET_REC_POS + rme96->capture_pointer); /* restore playback and capture buffers */ memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER, rme96->playback_suspend_buffer, RME96_BUFFER_SIZE); memcpy_toio(rme96->iobase + RME96_IO_REC_BUFFER, rme96->capture_suspend_buffer, RME96_BUFFER_SIZE); /* reset the ADC */ writel(rme96->areg | RME96_AR_PD2, rme96->iobase + RME96_IO_ADDITIONAL_REG); writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); /* reset and enable DAC, restore analog volume */ snd_rme96_reset_dac(rme96); rme96->areg |= RME96_AR_DAC_EN; writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); if (RME96_HAS_ANALOG_OUT(rme96)) { usleep_range(3000, 10000); snd_rme96_apply_dac_volume(rme96); } snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; }

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Takashi Iwai52.82%150.00%
Total177100.00%2100.00%

static SIMPLE_DEV_PM_OPS(rme96_pm, rme96_suspend, rme96_resume); #define RME96_PM_OPS &rme96_pm #else #define RME96_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */
static void snd_rme96_card_free(struct snd_card *card) { snd_rme96_free(card->private_data); }

Contributors

PersonTokensPropCommitsCommitProp
Jaroslav Kysela1688.89%150.00%
Takashi Iwai211.11%150.00%
Total18100.00%2100.00%


static int snd_rme96_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { static int dev; struct rme96 *rme96; struct snd_card *card; int err; u8 val; if (dev >= SNDRV_CARDS) { return -ENODEV; } if (!enable[dev]) { dev++; return -ENOENT; } err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, sizeof(struct rme96), &card); if (err < 0) return err; card->private_free = snd_rme96_card_free; rme96 = card->private_data; rme96->card = card; rme96->pci = pci; if ((err = snd_rme96_create(rme96)) < 0) { snd_card_free(card); return err; } #ifdef CONFIG_PM_SLEEP rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE); if (!rme96->playback_suspend_buffer) { dev_err(card->dev, "Failed to allocate playback suspend buffer!\n"); snd_card_free(card); return -ENOMEM; } rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE); if (!rme96->capture_suspend_buffer) { dev_err(card->dev, "Failed to allocate capture suspend buffer!\n"); snd_card_free(card); return -ENOMEM; } #endif strcpy(card->driver, "Digi96"); switch (rme96->pci->device) { case PCI_DEVICE_ID_RME_DIGI96: strcpy(card->shortname, "RME Digi96"); break; case PCI_DEVICE_ID_RME_DIGI96_8: strcpy(card->shortname, "RME Digi96/8"); break; case PCI_DEVICE_ID_RME_DIGI96_8_PRO: strcpy(card->shortname, "RME Digi96/8 PRO"); break; case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: pci_read_config_byte(rme96->pci, 8, &val); if (val < 5) { strcpy(card->shortname, "RME Digi96/8 PAD"); } else { strcpy(card->shortname, "RME Digi96/8 PST"); } break; } sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, rme96->port, rme96->irq); if ((err = snd_card_register(card)) < 0) { snd_card_free(card); return err; } pci_set_drvdata(pci, card); dev++; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Jaroslav Kysela28673.33%222.22%
Knut Petersen6616.92%111.11%
Takashi Iwai348.72%555.56%
Roland Dreier41.03%111.11%
Total390100.00%9100.00%


static void snd_rme96_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); }

Contributors

PersonTokensPropCommitsCommitProp
Jaroslav Kysela19100.00%1100.00%
Total19100.00%1100.00%

static struct pci_driver rme96_driver = { .name = KBUILD_MODNAME, .id_table = snd_rme96_ids, .probe = snd_rme96_probe, .remove = snd_rme96_remove, .driver = { .pm = RME96_PM_OPS, }, }; module_pci_driver(rme96_driver);

Overall Contributors

PersonTokensPropCommitsCommitProp
Jaroslav Kysela1006585.07%2337.10%
Takashi Iwai8877.50%1930.65%
Knut Petersen7846.63%34.84%
Roland Dreier280.24%11.61%
Joe Perches200.17%11.61%
Clemens Ladisch80.07%34.84%
Harvey Harrison70.06%11.61%
Andrew Morton70.06%11.61%
Benoit Taine60.05%11.61%
Alexey Dobriyan40.03%11.61%
Julia Lawall40.03%11.61%
Arnaldo Carvalho de Melo30.03%11.61%
Lars-Peter Clausen20.02%11.61%
Al Viro20.02%11.61%
Paul Gortmaker10.01%11.61%
Rusty Russell10.01%11.61%
Thomas Gleixner10.01%11.61%
Lucas De Marchi10.01%11.61%
Bill Pemberton0.00%00.00%
Total11831100.00%62100.00%
Directory: sound/pci
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