#include <sound/info.h>
#include <sound/control.h>
#include <sound/pcm.h>
+#include <sound/hwdep.h>
+
+#if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE)
+#define SND_HDA_NEEDS_RESUME /* resume control code is required */
+#endif
/*
* nodes
#define AC_VERB_GET_PIN_SENSE 0x0f09
#define AC_VERB_GET_BEEP_CONTROL 0x0f0a
#define AC_VERB_GET_EAPD_BTLENABLE 0x0f0c
-#define AC_VERB_GET_DIGI_CONVERT 0x0f0d
+#define AC_VERB_GET_DIGI_CONVERT_1 0x0f0d
+#define AC_VERB_GET_DIGI_CONVERT_2 0x0f0e
#define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f
/* f10-f1a: GPIO */
#define AC_VERB_GET_GPIO_DATA 0x0f15
#define AC_VERB_GET_GPIO_MASK 0x0f16
#define AC_VERB_GET_GPIO_DIRECTION 0x0f17
+#define AC_VERB_GET_GPIO_WAKE_MASK 0x0f18
+#define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK 0x0f19
+#define AC_VERB_GET_GPIO_STICKY_MASK 0x0f1a
#define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c
/* f20: AFG/MFG */
#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20
#define AC_VERB_SET_GPIO_DATA 0x715
#define AC_VERB_SET_GPIO_MASK 0x716
#define AC_VERB_SET_GPIO_DIRECTION 0x717
+#define AC_VERB_SET_GPIO_WAKE_MASK 0x718
+#define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK 0x719
+#define AC_VERB_SET_GPIO_STICKY_MASK 0x71a
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e
#define AC_PAR_PROC_CAP 0x10
#define AC_PAR_GPIO_CAP 0x11
#define AC_PAR_AMP_OUT_CAP 0x12
+#define AC_PAR_VOL_KNB_CAP 0x13
/*
* AC_VERB_PARAMETERS results (32bit)
#define AC_SUPFMT_FLOAT32 (1<<1)
#define AC_SUPFMT_AC3 (1<<2)
+/* GP I/O count */
+#define AC_GPIO_IO_COUNT (0xff<<0)
+#define AC_GPIO_O_COUNT (0xff<<8)
+#define AC_GPIO_O_COUNT_SHIFT 8
+#define AC_GPIO_I_COUNT (0xff<<16)
+#define AC_GPIO_I_COUNT_SHIFT 16
+#define AC_GPIO_UNSOLICITED (1<<30)
+#define AC_GPIO_WAKE (1<<31)
+
+/* Converter stream, channel */
+#define AC_CONV_CHANNEL (0xf<<0)
+#define AC_CONV_STREAM (0xf<<4)
+#define AC_CONV_STREAM_SHIFT 4
+
+/* Input converter SDI select */
+#define AC_SDI_SELECT (0xf<<0)
+
+/* Unsolicited response */
+#define AC_UNSOL_TAG (0x3f<<0)
+#define AC_UNSOL_ENABLED (1<<7)
+
/* Pin widget capabilies */
#define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */
#define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */
#define AC_PINCAP_OUT (1<<4) /* output capable */
#define AC_PINCAP_IN (1<<5) /* input capable */
#define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */
+/* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification,
+ * but is marked reserved in the Intel HDA specification.
+ */
+#define AC_PINCAP_LR_SWAP (1<<7) /* L/R swap */
#define AC_PINCAP_VREF (0x37<<8)
#define AC_PINCAP_VREF_SHIFT 8
#define AC_PINCAP_EAPD (1<<16) /* EAPD capable */
#define AC_AMPCAP_OFFSET_SHIFT 0
#define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */
#define AC_AMPCAP_NUM_STEPS_SHIFT 8
-#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB in 0.25dB */
+#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB
+ * in 0.25dB
+ */
#define AC_AMPCAP_STEP_SIZE_SHIFT 16
#define AC_AMPCAP_MUTE (1<<31) /* mute capable */
#define AC_AMPCAP_MUTE_SHIFT 31
#define AC_PWRST_D3SUP (1<<3)
/* Power state values */
+#define AC_PWRST_SETTING (0xf<<0)
+#define AC_PWRST_ACTUAL (0xf<<4)
+#define AC_PWRST_ACTUAL_SHIFT 4
#define AC_PWRST_D0 0x00
#define AC_PWRST_D1 0x01
#define AC_PWRST_D2 0x02
/* Processing capabilies */
#define AC_PCAP_BENIGN (1<<0)
#define AC_PCAP_NUM_COEF (0xff<<8)
+#define AC_PCAP_NUM_COEF_SHIFT 8
/* Volume knobs capabilities */
#define AC_KNBCAP_NUM_STEPS (0x7f<<0)
-#define AC_KNBCAP_DELTA (1<<8)
+#define AC_KNBCAP_DELTA (1<<7)
/*
* Control Parameters
*/
/* Amp gain/mute */
-#define AC_AMP_MUTE (1<<8)
+#define AC_AMP_MUTE (1<<7)
#define AC_AMP_GAIN (0x7f)
#define AC_AMP_GET_INDEX (0xf<<0)
#define AC_DIG1_PROFESSIONAL (1<<6)
#define AC_DIG1_LEVEL (1<<7)
+/* DIGITAL2 bits */
+#define AC_DIG2_CC (0x7f<<0)
+
/* Pin widget control - 8bit */
#define AC_PINCTL_VREFEN (0x7<<0)
#define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */
/* Unsolicited response - 8bit */
#define AC_USRSP_EN (1<<7)
+/* Pin sense - 32bit */
+#define AC_PINSENSE_IMPEDANCE_MASK (0x7fffffff)
+#define AC_PINSENSE_PRESENCE (1<<31)
+
+/* EAPD/BTL enable - 32bit */
+#define AC_EAPDBTL_BALANCED (1<<0)
+#define AC_EAPDBTL_EAPD (1<<1)
+#define AC_EAPDBTL_LR_SWAP (1<<2)
+
/* configuration default - 32bit */
#define AC_DEFCFG_SEQUENCE (0xf<<0)
#define AC_DEFCFG_DEF_ASSOC (0xf<<4)
#define AC_DEFCFG_ASSOC_SHIFT 4
#define AC_DEFCFG_MISC (0xf<<8)
#define AC_DEFCFG_MISC_SHIFT 8
+#define AC_DEFCFG_MISC_NO_PRESENCE (1<<0)
#define AC_DEFCFG_COLOR (0xf<<12)
#define AC_DEFCFG_COLOR_SHIFT 12
#define AC_DEFCFG_CONN_TYPE (0xf<<16)
unsigned int (*get_response)(struct hda_codec *codec);
/* free the private data */
void (*private_free)(struct hda_bus *);
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ /* notify power-up/down from codec to controller */
+ void (*pm_notify)(struct hda_codec *codec);
+#endif
};
/* template to pass to the bus constructor */
/* codec linked list */
struct list_head codec_list;
- struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; /* caddr -> codec */
+ /* link caddr -> codec */
+ struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1];
struct mutex cmd_mutex;
struct hda_bus_unsolicited *unsol;
struct snd_info_entry *proc;
+
+ /* misc op flags */
+ unsigned int needs_damn_long_delay :1;
};
/*
unsigned int subs;
unsigned int subs_mask;
unsigned int rev;
+ hda_nid_t afg, mfg;
const char *name;
int (*patch)(struct hda_codec *codec);
};
int (*init)(struct hda_codec *codec);
void (*free)(struct hda_codec *codec);
void (*unsol_event)(struct hda_codec *codec, unsigned int res);
-#ifdef CONFIG_PM
+#ifdef SND_HDA_NEEDS_RESUME
int (*suspend)(struct hda_codec *codec, pm_message_t state);
int (*resume)(struct hda_codec *codec);
#endif
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
+#endif
};
/* record for amp information cache */
-struct hda_amp_info {
+struct hda_cache_head {
u32 key; /* hash key */
+ u16 val; /* assigned value */
+ u16 next; /* next link; -1 = terminal */
+};
+
+struct hda_amp_info {
+ struct hda_cache_head head;
u32 amp_caps; /* amp capabilities */
- u16 vol[2]; /* current volume & mute*/
- u16 status; /* update flag */
- u16 next; /* next link */
+ u16 vol[2]; /* current volume & mute */
+};
+
+struct hda_cache_rec {
+ u16 hash[64]; /* hash table for index */
+ unsigned int num_entries; /* number of assigned entries */
+ unsigned int size; /* allocated size */
+ unsigned int record_size; /* record size (including header) */
+ void *buffer; /* hash table entries */
};
/* PCM callbacks */
/* PCM information for each substream */
struct hda_pcm_stream {
- unsigned int substreams; /* number of substreams, 0 = not exist */
+ unsigned int substreams; /* number of substreams, 0 = not exist*/
unsigned int channels_min; /* min. number of channels */
unsigned int channels_max; /* max. number of channels */
hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */
/* set by patch */
struct hda_codec_ops patch_ops;
- /* resume phase - all controls should update even if
- * the values are not changed
- */
- unsigned int in_resume;
-
/* PCM to create, set by patch_ops.build_pcms callback */
unsigned int num_pcms;
struct hda_pcm *pcm_info;
hda_nid_t start_nid;
u32 *wcaps;
- /* hash for amp access */
- u16 amp_hash[32];
- int num_amp_entries;
- int amp_info_size;
- struct hda_amp_info *amp_info;
+ struct hda_cache_rec amp_cache; /* cache for amp access */
+ struct hda_cache_rec cmd_cache; /* cache for other commands */
struct mutex spdif_mutex;
unsigned int spdif_status; /* IEC958 status bits */
unsigned short spdif_ctls; /* SPDIF control bits */
unsigned int spdif_in_enable; /* SPDIF input enable? */
+
+ struct snd_hwdep *hwdep; /* assigned hwdep device */
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ unsigned int power_on :1; /* current (global) power-state */
+ unsigned int power_transition :1; /* power-state in transition */
+ int power_count; /* current (global) power refcount */
+ struct delayed_work power_work; /* delayed task for powerdown */
+#endif
};
/* direction */
/*
* low level functions
*/
-unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct,
+unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
+ int direct,
unsigned int verb, unsigned int parm);
int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
unsigned int verb, unsigned int parm);
-#define snd_hda_param_read(codec, nid, param) snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
-int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id);
-int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns);
+#define snd_hda_param_read(codec, nid, param) \
+ snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
+int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
+ hda_nid_t *start_id);
+int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
+ hda_nid_t *conn_list, int max_conns);
struct hda_verb {
hda_nid_t nid;
u32 param;
};
-void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq);
+void snd_hda_sequence_write(struct hda_codec *codec,
+ const struct hda_verb *seq);
/* unsolicited event */
int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
+/* cached write */
+#ifdef SND_HDA_NEEDS_RESUME
+int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
+ int direct, unsigned int verb, unsigned int parm);
+void snd_hda_sequence_write_cache(struct hda_codec *codec,
+ const struct hda_verb *seq);
+void snd_hda_codec_resume_cache(struct hda_codec *codec);
+#else
+#define snd_hda_codec_write_cache snd_hda_codec_write
+#define snd_hda_sequence_write_cache snd_hda_sequence_write
+#endif
+
/*
* Mixer
*/
* PCM
*/
int snd_hda_build_pcms(struct hda_bus *bus);
-void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag,
+void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+ u32 stream_tag,
int channel_id, int format);
-unsigned int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels,
- unsigned int format, unsigned int maxbps);
+unsigned int snd_hda_calc_stream_format(unsigned int rate,
+ unsigned int channels,
+ unsigned int format,
+ unsigned int maxbps);
int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
int snd_hda_resume(struct hda_bus *bus);
#endif
+/*
+ * power saving
+ */
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+void snd_hda_power_up(struct hda_codec *codec);
+void snd_hda_power_down(struct hda_codec *codec);
+#define snd_hda_codec_needs_resume(codec) codec->power_count
+int snd_hda_codecs_inuse(struct hda_bus *bus);
+#else
+static inline void snd_hda_power_up(struct hda_codec *codec) {}
+static inline void snd_hda_power_down(struct hda_codec *codec) {}
+#define snd_hda_codec_needs_resume(codec) 1
+#define snd_hda_codecs_inuse(bus) 1
+#endif
+
#endif /* __SOUND_HDA_CODEC_H */