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imx233: add audioout debug info

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Change-Id: Iac092de861847e31aba48d2fdc51ae72cd9bd202
This commit is contained in:
Amaury Pouly 2013-07-12 22:25:38 +02:00
parent 93de093690
commit a22855ce61
2 changed files with 47 additions and 0 deletions
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28
firmware/target/arm/imx233/audioout-imx233.c
View file

@ -22,6 +22,7 @@
#include "clkctrl-imx233.h"
#include "rtc-imx233.h"
#include "pcm_sampr.h"
#include "string.h"
static int hp_vol_l, hp_vol_r;
static bool input_line1;
@ -241,4 +242,31 @@ void imx233_audioout_set_3d_effect(int val)
/* others: off */
default: BF_WR(AUDIOOUT_CTRL, SS3D_EFFECT, 0); break;
}
}
struct imx233_audioout_info_t imx233_audioout_get_info(void)
{
struct imx233_audioout_info_t info;
memset(&info, 0, sizeof(info));
/* 6*10^6*basemult/(src_frac*8*(src_hold+1)) in Hz */
info.freq = 60000000 * BF_RD(AUDIOOUT_DACSRR, BASEMULT) / 8 /
BF_RD(AUDIOOUT_DACSRR, SRC_FRAC) / (1 + BF_RD(AUDIOOUT_DACSRR, SRC_HOLD));
info.hp_line1 = BF_RD(AUDIOOUT_HPVOL, SELECT);
/* convert half-dB to tenth-dB */
info.dacvol[0] = MAX((int)BF_RD(AUDIOOUT_DACVOLUME, VOLUME_LEFT) - 0xff, -100) * 5;
info.dacvol[1] = MAX((int)BF_RD(AUDIOOUT_DACVOLUME, VOLUME_RIGHT) - 0xff, -100) * 5;
info.dacmute[0] = BF_RD(AUDIOOUT_DACVOLUME, MUTE_LEFT);
info.dacmute[1] = BF_RD(AUDIOOUT_DACVOLUME, MUTE_RIGHT);
info.hpvol[0] = (info.hp_line1 ? 120 : 60) - 5 * BF_RD(AUDIOOUT_HPVOL, VOL_LEFT);
info.hpvol[1] = (info.hp_line1 ? 120 : 60) - 5 * BF_RD(AUDIOOUT_HPVOL, VOL_RIGHT);
info.hpmute[0] = info.hpmute[1] = BF_RD(AUDIOOUT_HPVOL, MUTE);
info.spkrvol[0] = info.spkrvol[1] = 155;
info.spkrmute[0] = info.spkrmute[1] = BF_RD(AUDIOOUT_SPEAKERCTRL, MUTE);
info.ss3d = BF_RD(AUDIOOUT_CTRL, SS3D_EFFECT);
info.ss3d = info.ss3d == 0 ? 0 : 15 * (1 + info.ss3d);
info.hp = !BF_RD(AUDIOOUT_PWRDN, HEADPHONE);
info.dac = !BF_RD(AUDIOOUT_PWRDN, DAC);
info.capless = BF_RD(AUDIOOUT_PWRDN, CAPLESS);
info.spkr = !BF_RD(AUDIOOUT_PWRDN, SPEAKER);
return info;
}

19
firmware/target/arm/imx233/audioout-imx233.h
View file

@ -27,6 +27,23 @@
#include "regs/regs-audioout.h"
struct imx233_audioout_info_t
{
int freq; // in mHz
bool hp_line1;
bool dac;
int dacvol[2]; // in tenth-dB, l/r
bool dacmute[2]; // l/r
bool hp;
int hpvol[2]; // in tenth-db, l/r
bool hpmute[2]; // l/r
bool spkr;
int spkrvol[2]; // in tenth-db, l/r
int spkrmute[2]; // l/r
int ss3d; // in tenth-db
bool capless;
};
void imx233_audioout_preinit(void);
void imx233_audioout_postinit(void);
void imx233_audioout_close(void);
@ -39,4 +56,6 @@ void imx233_audioout_select_hp_input(bool line1);
/* value in 1.5dB steps, from 0dB to 6dB */
void imx233_audioout_set_3d_effect(int val);
struct imx233_audioout_info_t imx233_audioout_get_info(void);
#endif /* __audioout_imx233__ */