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Enable as3514 HPCM codec setting for all AMS3525 targets (and disable it for others).

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19460 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2008-12-16 22:16:55 +00:00
parent b32c05b116
commit 2d0a045909
1 changed files with 8 additions and 9 deletions
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17
firmware/drivers/audio/as3514.c
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@ -162,8 +162,16 @@ void audiohw_preinit(void)
AUDIOSET2_IBR_DAC_0 | AUDIOSET2_LSP_LP |
AUDIOSET2_IBR_LSP_50);
/* AMS Sansas based on the AS3525 need HPCM enabled, otherwise they output the
L-R signal on both L and R headphone outputs instead of normal stereo.
Turning it off saves a little power on targets that don't need it. */
#if (CONFIG_CPU == AS3525)
/* Set HPCM on, ZCU on */
as3514_write(AS3514_AUDIOSET3, 0);
#else
/* Set HPCM off, ZCU on */
as3514_write(AS3514_AUDIOSET3, AUDIOSET3_HPCM_off);
#endif
/* Mute and disable speaker */
as3514_write(AS3514_LSP_OUT_R, LSP_OUT_R_SP_OVC_TO_256MS | 0x00);
@ -194,15 +202,6 @@ void audiohw_postinit(void)
/* wait until outputs have stabilized */
sleep(HZ/4);
/* Sansa Clip and Sansa m200v4 need HPCM enabled, otherwise they output
the L-R signal on both L and R headphone outputs instead of normal stereo.
TODO : If this turns out to apply to all ams3525 targets, consider
simplifying the precompiler condition.
*/
#if !defined(SANSA_CLIP) && !defined(SANSA_M200V4) && !defined(SANSA_E200V2)
as3514_write(AS3514_AUDIOSET3, AUDIOSET3_HPCM_off);
#endif
#ifdef CPU_PP
ascodec_suppressor_on(false);
#endif