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Commit 108ccb3f authored by Eliot Blennerhassett's avatar Eliot Blennerhassett Committed by Takashi Iwai
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ALSA: asihpi - Change compander API and tidy 



Compander API changed to one function per parameter.
Factor out some common code for stereo log value reading.
Make some more entity functions static.

Signed-off-by: default avatarEliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 38439146

sound/pci/asihpi/hpi_internal.h

+17 −13
Original line number Diff line number Diff line
@@ -148,6 +148,9 @@ enum HPI_BUSES { 
/* Get the sub-index of the attribute for a control type */

#define HPI_CTL_ATTR_INDEX(i) (i&0xff)



/* Extract the control from the control attribute */

#define HPI_CTL_ATTR_CONTROL(i) (i>>8)



/* Generic control attributes.  */



/** Enable a control.
@@ -311,8 +314,7 @@ Used for HPI_ChannelModeSet/Get() 
/* Microphone control attributes */

#define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1)



/** Equalizer control attributes

*/

/** Equalizer control attributes */

/** Used to get number of filters in an EQ. (Can't set) */

#define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1)

/** Set/get the filter by type, freq, Q, gain */
@@ -320,13 +322,15 @@ Used for HPI_ChannelModeSet/Get() 
/** Get the biquad coefficients */

#define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3)



/* Note compander also uses HPI_GENERIC_ENABLE */

#define HPI_COMPANDER_PARAMS     HPI_CTL_ATTR(COMPANDER, 1)

#define HPI_COMPANDER_MAKEUPGAIN HPI_CTL_ATTR(COMPANDER, 2)

#define HPI_COMPANDER_THRESHOLD  HPI_CTL_ATTR(COMPANDER, 3)

#define HPI_COMPANDER_RATIO      HPI_CTL_ATTR(COMPANDER, 4)

#define HPI_COMPANDER_ATTACK     HPI_CTL_ATTR(COMPANDER, 5)

#define HPI_COMPANDER_DECAY      HPI_CTL_ATTR(COMPANDER, 6)



/* Cobranet control attributes.

   MUST be distinct from all other control attributes.

   This is so that host side processing can easily identify a Cobranet control

   and apply additional host side operations (like copying data) as required.

*/

/* Cobranet control attributes. */

#define HPI_COBRANET_SET         HPI_CTL_ATTR(COBRANET, 1)

#define HPI_COBRANET_GET         HPI_CTL_ATTR(COBRANET, 2)

#define HPI_COBRANET_SET_DATA    HPI_CTL_ATTR(COBRANET, 3)
@@ -1512,11 +1516,11 @@ struct hpi_control_cache_single { 
	struct hpi_control_cache_info i;

	union {

		struct {	/* volume */

			u16 an_log[2];

			short an_log[2];

		} v;

		struct {	/* peak meter */

			u16 an_log_peak[2];

			u16 an_logRMS[2];

			short an_log_peak[2];

			short an_logRMS[2];

		} p;

		struct {	/* channel mode */

			u16 mode;
@@ -1526,7 +1530,7 @@ struct hpi_control_cache_single { 
			u16 source_node_index;

		} x;

		struct {	/* level/trim */

			u16 an_log[2];

			short an_log[2];

		} l;

		struct {	/* tuner - partial caching.

				   some attributes go to the DSP. */

sound/pci/asihpi/hpifunc.c

+194 −130

File changed.

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