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Introduce PRESCALER_CAP and move some driver specific code to the correct place.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17516 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Christian Gmeiner 2008-05-14 21:35:19 +00:00
parent 955d889a15
commit 05e8488ad8
6 changed files with 32 additions and 7 deletions
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7
firmware/drivers/audio/mas35xx.c
View file

@ -161,6 +161,13 @@ void audiohw_set_bass(int val)
#endif
}
#if CONFIG_CODEC == MAS3507D
void audiohw_set_prescaler(int val)
{
mas_writereg(MAS_REG_KPRESCALE, prescale_table[val/10]);
}
#endif
void audiohw_set_treble(int val)
{
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)

5
firmware/drivers/audio/uda1380.c
View file

@ -282,6 +282,11 @@ void audiohw_postinit(void)
audiohw_mute(false);
}
void audiohw_set_prescaler(int val)
{
audiohw_set_mixer_vol(tenthdb2mixer(-val), tenthdb2mixer(-val));
}
/* Nice shutdown of UDA1380 codec */
void audiohw_close(void)
{

15
firmware/export/audiohw.h
View file

@ -28,6 +28,7 @@
#define BASS_CAP (1 << 1)
#define BALANCE_CAP (1 << 2)
#define CLIPPING_CAP (1 << 3)
#define PRESCALER_CAP (1 << 4)
#ifdef HAVE_UDA1380
#include "uda1380.h"
@ -72,6 +73,10 @@
#if (AUDIOHW_CAPS & CLIPPING_CAP)
#define AUDIOHW_HAVE_CLIPPING
#endif
#if (AUDIOHW_CAPS & PRESCALER_CAP)
#define AUDIOHW_HAVE_PRESCALER
#endif
#endif /* AUDIOHW_CAPS */
enum {
@ -164,6 +169,16 @@ void audiohw_close(void);
void audiohw_set_volume(int val);
#endif
#ifdef AUDIOHW_HAVE_PRESCALER
/**
* Set new prescaler value.
* @param val to set.
* NOTE: AUDIOHW_CAPS need to contain
* PRESCALER_CAP
*/
void audiohw_set_prescaler(int val);
#endif
#ifdef AUDIOHW_HAVE_BALANCE
/**
* Set new balance value

2
firmware/export/mas35xx.h
View file

@ -28,7 +28,7 @@
#define VOLUME_MIN -780
#define VOLUME_MAX 180
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP)
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP)
#else /* CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F */

2
firmware/export/uda1380.h
View file

@ -24,7 +24,7 @@
#define VOLUME_MIN -840
#define VOLUME_MAX 0
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP)
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP)
extern int tenthdb2master(int db);
extern int tenthdb2mixer(int db);

8
firmware/sound.c
View file

@ -264,12 +264,10 @@ static void set_prescaled_volume(void)
prescale = VOLUME_MAX - current_volume;
#endif
#if defined(HAVE_SW_TONE_CONTROLS)
#if defined(AUDIOHW_HAVE_PRESCALER)
audiohw_set_prescaler(prescale);
#else
dsp_callback(DSP_CALLBACK_SET_PRESCALE, prescale);
#elif CONFIG_CODEC == MAS3507D
mas_writereg(MAS_REG_KPRESCALE, prescale_table[prescale/10]);
#elif defined(HAVE_UDA1380)
audiohw_set_mixer_vol(tenthdb2mixer(-prescale), tenthdb2mixer(-prescale));
#endif
if (current_volume == VOLUME_MIN)