X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fsound%2Fac97_codec.h;h=33720397a904861434f05cace1952ae474d428b5;hb=refs%2Fheads%2Fvserver;hp=b0b3ea7b365e81668594eae8db8831144072d405;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index b0b3ea7b3..33720397a 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -27,6 +27,7 @@ #include #include +#include #include "pcm.h" #include "control.h" #include "info.h" @@ -140,6 +141,20 @@ #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */ #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */ +/* powerdown bits */ +#define AC97_PD_ADC_STATUS 0x0001 /* ADC status (RO) */ +#define AC97_PD_DAC_STATUS 0x0002 /* DAC status (RO) */ +#define AC97_PD_MIXER_STATUS 0x0004 /* Analog mixer status (RO) */ +#define AC97_PD_VREF_STATUS 0x0008 /* Vref status (RO) */ +#define AC97_PD_PR0 0x0100 /* Power down PCM ADCs and input MUX */ +#define AC97_PD_PR1 0x0200 /* Power down PCM front DAC */ +#define AC97_PD_PR2 0x0400 /* Power down Mixer (Vref still on) */ +#define AC97_PD_PR3 0x0800 /* Power down Mixer (Vref off) */ +#define AC97_PD_PR4 0x1000 /* Power down AC-Link */ +#define AC97_PD_PR5 0x2000 /* Disable internal clock usage */ +#define AC97_PD_PR6 0x4000 /* Headphone amplifier */ +#define AC97_PD_EAPD 0x8000 /* External Amplifer Power Down (EAPD) */ + /* extended audio ID bit defines */ #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */ #define AC97_EI_DRA 0x0002 /* Double rate supported */ @@ -265,6 +280,7 @@ /* specific - Analog Devices */ #define AC97_AD_TEST 0x5a /* test register */ +#define AC97_AD_TEST2 0x5c /* undocumented test register 2 */ #define AC97_AD_CODEC_CFG 0x70 /* codec configuration */ #define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */ #define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */ @@ -358,6 +374,7 @@ #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */ #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ +#define AC97_SCAP_EAPD_LED (1<<10) /* EAPD as mute LED */ /* ac97->flags */ #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ @@ -378,6 +395,7 @@ #define AC97_HAS_NO_MIC (1<<15) /* no MIC volume */ #define AC97_HAS_NO_TONE (1<<16) /* no Tone volume */ #define AC97_HAS_NO_STD_PCM (1<<17) /* no standard AC97 PCM volume and mute */ +#define AC97_HAS_NO_AUX (1<<18) /* no standard AC97 AUX volume and mute */ /* rates indexes */ #define AC97_RATES_FRONT_DAC 0 @@ -433,6 +451,12 @@ struct snd_ac97_bus { struct snd_info_entry *proc; }; +/* static resolution table */ +struct snd_ac97_res_table { + unsigned short reg; /* register */ + unsigned short bits; /* resolution bitmask */ +}; + struct snd_ac97_template { void *private_data; void (*private_free) (struct snd_ac97 *ac97); @@ -440,8 +464,7 @@ struct snd_ac97_template { unsigned short num; /* number of codec: 0 = primary, 1 = secondary */ unsigned short addr; /* physical address of codec [0-3] */ unsigned int scaps; /* driver capabilities */ - unsigned int limited_regs; /* allow limited registers only */ - DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ + const struct snd_ac97_res_table *res_table; /* static resolution */ }; struct snd_ac97 { @@ -456,20 +479,20 @@ struct snd_ac97 { struct snd_info_entry *proc_regs; unsigned short subsystem_vendor; unsigned short subsystem_device; - struct semaphore reg_mutex; - struct semaphore page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */ + struct mutex reg_mutex; + struct mutex page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */ unsigned short num; /* number of codec: 0 = primary, 1 = secondary */ unsigned short addr; /* physical address of codec [0-3] */ unsigned int id; /* identification of codec */ unsigned short caps; /* capabilities (register 0) */ unsigned short ext_id; /* extended feature identification (register 28) */ unsigned short ext_mid; /* extended modem ID (register 3C) */ + const struct snd_ac97_res_table *res_table; /* static resolution */ unsigned int scaps; /* driver capabilities */ unsigned int flags; /* specific code */ unsigned int rates[6]; /* see AC97_RATES_* defines */ unsigned int spdif_status; unsigned short regs[0x80]; /* register cache */ - unsigned int limited_regs; /* allow limited registers only */ DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ union { /* vendor specific code */ struct { @@ -484,6 +507,12 @@ struct snd_ac97 { /* jack-sharing info */ unsigned char indep_surround; unsigned char channel_mode; + +#ifdef CONFIG_SND_AC97_POWER_SAVE + unsigned int power_up; /* power states */ + struct workqueue_struct *power_workq; + struct delayed_work power_work; +#endif struct device dev; }; @@ -525,6 +554,15 @@ unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg); void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value); +#ifdef CONFIG_SND_AC97_POWER_SAVE +int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup); +#else +static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, + int powerup) +{ + return 0; +} +#endif #ifdef CONFIG_PM void snd_ac97_suspend(struct snd_ac97 *ac97); void snd_ac97_resume(struct snd_ac97 *ac97); @@ -576,6 +614,7 @@ struct ac97_pcm { copy_flag: 1, /* lowlevel driver must fill all entries */ spdif: 1; /* spdif pcm */ unsigned short aslots; /* active slots */ + unsigned short cur_dbl; /* current double-rate state */ unsigned int rates; /* available rates */ struct { unsigned short slots; /* driver input: requested AC97 slot numbers */