diff options
Diffstat (limited to 'include/sound')
-rw-r--r-- | include/sound/ac97_codec.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 758f8bf133c7..4c43521cc493 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h | |||
@@ -27,6 +27,7 @@ | |||
27 | 27 | ||
28 | #include <linux/bitops.h> | 28 | #include <linux/bitops.h> |
29 | #include <linux/device.h> | 29 | #include <linux/device.h> |
30 | #include <linux/workqueue.h> | ||
30 | #include "pcm.h" | 31 | #include "pcm.h" |
31 | #include "control.h" | 32 | #include "control.h" |
32 | #include "info.h" | 33 | #include "info.h" |
@@ -140,6 +141,20 @@ | |||
140 | #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */ | 141 | #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */ |
141 | #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */ | 142 | #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */ |
142 | 143 | ||
144 | /* powerdown bits */ | ||
145 | #define AC97_PD_ADC_STATUS 0x0001 /* ADC status (RO) */ | ||
146 | #define AC97_PD_DAC_STATUS 0x0002 /* DAC status (RO) */ | ||
147 | #define AC97_PD_MIXER_STATUS 0x0004 /* Analog mixer status (RO) */ | ||
148 | #define AC97_PD_VREF_STATUS 0x0008 /* Vref status (RO) */ | ||
149 | #define AC97_PD_PR0 0x0100 /* Power down PCM ADCs and input MUX */ | ||
150 | #define AC97_PD_PR1 0x0200 /* Power down PCM front DAC */ | ||
151 | #define AC97_PD_PR2 0x0400 /* Power down Mixer (Vref still on) */ | ||
152 | #define AC97_PD_PR3 0x0800 /* Power down Mixer (Vref off) */ | ||
153 | #define AC97_PD_PR4 0x1000 /* Power down AC-Link */ | ||
154 | #define AC97_PD_PR5 0x2000 /* Disable internal clock usage */ | ||
155 | #define AC97_PD_PR6 0x4000 /* Headphone amplifier */ | ||
156 | #define AC97_PD_EAPD 0x8000 /* External Amplifer Power Down (EAPD) */ | ||
157 | |||
143 | /* extended audio ID bit defines */ | 158 | /* extended audio ID bit defines */ |
144 | #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */ | 159 | #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */ |
145 | #define AC97_EI_DRA 0x0002 /* Double rate supported */ | 160 | #define AC97_EI_DRA 0x0002 /* Double rate supported */ |
@@ -359,6 +374,7 @@ | |||
359 | #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */ | 374 | #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */ |
360 | #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ | 375 | #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ |
361 | #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ | 376 | #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ |
377 | #define AC97_SCAP_EAPD_LED (1<<10) /* EAPD as mute LED */ | ||
362 | 378 | ||
363 | /* ac97->flags */ | 379 | /* ac97->flags */ |
364 | #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ | 380 | #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ |
@@ -491,6 +507,12 @@ struct snd_ac97 { | |||
491 | /* jack-sharing info */ | 507 | /* jack-sharing info */ |
492 | unsigned char indep_surround; | 508 | unsigned char indep_surround; |
493 | unsigned char channel_mode; | 509 | unsigned char channel_mode; |
510 | |||
511 | #ifdef CONFIG_SND_AC97_POWER_SAVE | ||
512 | unsigned int power_up; /* power states */ | ||
513 | struct workqueue_struct *power_workq; | ||
514 | struct work_struct power_work; | ||
515 | #endif | ||
494 | struct device dev; | 516 | struct device dev; |
495 | }; | 517 | }; |
496 | 518 | ||
@@ -532,6 +554,15 @@ unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg); | |||
532 | void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); | 554 | void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); |
533 | int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); | 555 | int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); |
534 | int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value); | 556 | int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value); |
557 | #ifdef CONFIG_SND_AC97_POWER_SAVE | ||
558 | int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup); | ||
559 | #else | ||
560 | static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, | ||
561 | int powerup) | ||
562 | { | ||
563 | return 0; | ||
564 | } | ||
565 | #endif | ||
535 | #ifdef CONFIG_PM | 566 | #ifdef CONFIG_PM |
536 | void snd_ac97_suspend(struct snd_ac97 *ac97); | 567 | void snd_ac97_suspend(struct snd_ac97 *ac97); |
537 | void snd_ac97_resume(struct snd_ac97 *ac97); | 568 | void snd_ac97_resume(struct snd_ac97 *ac97); |
@@ -583,6 +614,7 @@ struct ac97_pcm { | |||
583 | copy_flag: 1, /* lowlevel driver must fill all entries */ | 614 | copy_flag: 1, /* lowlevel driver must fill all entries */ |
584 | spdif: 1; /* spdif pcm */ | 615 | spdif: 1; /* spdif pcm */ |
585 | unsigned short aslots; /* active slots */ | 616 | unsigned short aslots; /* active slots */ |
617 | unsigned short cur_dbl; /* current double-rate state */ | ||
586 | unsigned int rates; /* available rates */ | 618 | unsigned int rates; /* available rates */ |
587 | struct { | 619 | struct { |
588 | unsigned short slots; /* driver input: requested AC97 slot numbers */ | 620 | unsigned short slots; /* driver input: requested AC97 slot numbers */ |