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Commit 9d948d27 authored by Markus Bollinger's avatar Markus Bollinger Committed by Takashi Iwai
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ALSA: pcxhr - add support for pcxhr stereo sound cards (core change) 



- Add support for pcxhr stereo cards
- minor bugfixes : period and buffer size consraints
- fix PLL register values
- do some clean up

Signed-off-by: default avatarMarkus Bollinger <bollinger@digigram.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 93bf5d87

sound/pci/pcxhr/pcxhr.c

+382 −170

File changed.

Preview size limit exceeded, changes collapsed.

sound/pci/pcxhr/pcxhr.h

+51 −25
Original line number Diff line number Diff line
@@ -27,15 +27,18 @@ 
#include <linux/mutex.h>

#include <sound/pcm.h>



#define PCXHR_DRIVER_VERSION		0x000804	/* 0.8.4 */

#define PCXHR_DRIVER_VERSION_STRING	"0.8.4"		/* 0.8.4 */

#define PCXHR_DRIVER_VERSION		0x000905	/* 0.9.5 */

#define PCXHR_DRIVER_VERSION_STRING	"0.9.5"		/* 0.9.5 */





#define PCXHR_MAX_CARDS		6

#define PCXHR_PLAYBACK_STREAMS	4



#define PCXHR_GRANULARITY		96	/* transfer granularity (should be min 96 and multiple of 48) */

#define PCXHR_GRANULARITY_MIN		96	/* transfer granularity of pipes and the dsp time (MBOX4) */

#define PCXHR_GRANULARITY	96	/* min 96 and multiple of 48 */

/* transfer granularity of pipes and the dsp time (MBOX4) */

#define PCXHR_GRANULARITY_MIN	96

/* TODO : granularity could be 64 or 128 */

#define PCXHR_GRANULARITY_HR22	192	/* granularity for stereo cards */



struct snd_pcxhr;

struct pcxhr_mgr;
@@ -51,6 +54,11 @@ enum pcxhr_clock_type { 
	PCXHR_CLOCK_TYPE_AES_2,

	PCXHR_CLOCK_TYPE_AES_3,

	PCXHR_CLOCK_TYPE_AES_4,

	PCXHR_CLOCK_TYPE_MAX = PCXHR_CLOCK_TYPE_AES_4,

	HR22_CLOCK_TYPE_INTERNAL = PCXHR_CLOCK_TYPE_INTERNAL,

	HR22_CLOCK_TYPE_AES_SYNC,

	HR22_CLOCK_TYPE_AES_1,

	HR22_CLOCK_TYPE_MAX = HR22_CLOCK_TYPE_AES_1,

};



struct pcxhr_mgr {
@@ -61,6 +69,8 @@ struct pcxhr_mgr { 


	int irq;



	int granularity;



	/* card access with 1 mem bar and 2 io bar's */

	unsigned long port[3];
@@ -83,11 +93,16 @@ struct pcxhr_mgr { 
	/* hardware interface */

	unsigned int dsp_loaded;	/* bit flags of loaded dsp indices */

	unsigned int dsp_version;	/* read from embedded once firmware is loaded */

	int board_has_analog;		/* if 0 the board is digital only */

	int mono_capture;		/* if 1 the board does mono capture */

	int playback_chips;		/* 4 or 6 */

	int capture_chips;		/* 4 or 1 */

	int firmware_num;		/* 41 or 42 */

	int playback_chips;

	int capture_chips;

	int fw_file_set;

	int firmware_num;

	int is_hr_stereo:1;

	int board_has_aes1:1;	/* if 1 board has AES1 plug and SRC */

	int board_has_analog:1;	/* if 0 the board is digital only */

	int board_has_mic:1;	/* if 1 the board has microphone input */

	int board_aes_in_192k:1;/* if 1 the aes input plugs do support 192kHz */

	int mono_capture:1;	/* if 1 the board does mono capture */



	struct snd_dma_buffer hostport;
@@ -106,6 +121,9 @@ struct pcxhr_mgr { 
	int async_err_stream_xrun;

	int async_err_pipe_xrun;

	int async_err_other_last;



	unsigned char xlx_cfg;		/* copy of PCXHR_XLX_CFG register */

	unsigned char xlx_selmic;	/* copy of PCXHR_XLX_SELMIC register */

};
@@ -156,22 +174,28 @@ struct snd_pcxhr { 
	struct snd_pcm *pcm;		/* PCM */



	struct pcxhr_pipe playback_pipe;	/* 1 stereo pipe only */

	struct pcxhr_pipe capture_pipe[2];		/* 1 stereo pipe or 2 mono pipes */

	struct pcxhr_pipe capture_pipe[2];	/* 1 stereo or 2 mono pipes */



	struct pcxhr_stream playback_stream[PCXHR_PLAYBACK_STREAMS];

	struct pcxhr_stream capture_stream[2];	/* 1 stereo stream or 2 mono streams */

	struct pcxhr_stream capture_stream[2];	/* 1 stereo or 2 mono streams */

	int nb_streams_play;

	int nb_streams_capt;



	int analog_playback_active[2];		/* Mixer : Master Playback active (!mute) */

	int analog_playback_active[2];	/* Mixer : Master Playback !mute */

	int analog_playback_volume[2];	/* Mixer : Master Playback Volume */

	int analog_capture_volume[2];	/* Mixer : Master Capture Volume */

	int digital_playback_active[PCXHR_PLAYBACK_STREAMS][2];	/* Mixer : Digital Playback Active [streams][stereo]*/

	int digital_playback_volume[PCXHR_PLAYBACK_STREAMS][2];	/* Mixer : Digital Playback Volume [streams][stereo]*/

	int digital_capture_volume[2];		/* Mixer : Digital Capture Volume [stereo] */

	int digital_playback_active[PCXHR_PLAYBACK_STREAMS][2];

	int digital_playback_volume[PCXHR_PLAYBACK_STREAMS][2];

	int digital_capture_volume[2];	/* Mixer : Digital Capture Volume */

	int monitoring_active[2];	/* Mixer : Monitoring Active */

	int monitoring_volume[2];	/* Mixer : Monitoring Volume */

	int audio_capture_source;	/* Mixer : Audio Capture Source */

	int mic_volume;			/* used by cards with MIC only */

	int mic_boost;			/* used by cards with MIC only */

	int mic_active;			/* used by cards with MIC only */

	int analog_capture_active;	/* used by cards with MIC only */

	int phantom_power;		/* used by cards with MIC only */



	unsigned char aes_bits[5];	/* Mixer : IEC958_AES bits */

};
@@ -184,6 +208,8 @@ struct pcxhr_hostport 
/* exported */

int pcxhr_create_pcm(struct snd_pcxhr *chip);

int pcxhr_set_clock(struct pcxhr_mgr *mgr, unsigned int rate);

int pcxhr_get_external_clock(struct pcxhr_mgr *mgr, enum pcxhr_clock_type clock_type, int *sample_rate);

int pcxhr_get_external_clock(struct pcxhr_mgr *mgr,

			     enum pcxhr_clock_type clock_type,

			     int *sample_rate);



#endif /* __SOUND_PCXHR_H */