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More samplerates for playback for ipod 1g/2g, and fix the ipod mini 1g/2g which also use WM8721.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18669 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Peter D'Hoye 2008-09-29 21:41:38 +00:00
parent b297eb9d9d
commit f60c1ae050
2 changed files with 35 additions and 5 deletions
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28
firmware/drivers/audio/wm8721.c
View file

@ -104,7 +104,7 @@ void audiohw_enable_output(bool enable)
/* DACSEL=1 */ /* DACSEL=1 */
wmcodec_write(0x4, 0x10); wmcodec_write(0x4, 0x10);
/* set power register to POWEROFF=0 on OUTPD=0, DACPD=0 */ /* set power register to POWEROFF=0 on OUTPD=0, DACPD=0 */
wmcodec_write(PDCTRL, 0x67); wmcodec_write(PDCTRL, 0x67);
@ -123,7 +123,7 @@ void audiohw_enable_output(bool enable)
/* 5. Set DACMU = 0 to soft-un-mute the audio DACs. */ /* 5. Set DACMU = 0 to soft-un-mute the audio DACs. */
wmcodec_write(DAPCTRL, 0x0); wmcodec_write(DAPCTRL, 0x0);
audiohw_mute(0); audiohw_mute(0);
} else { } else {
audiohw_mute(1); audiohw_mute(1);
@ -168,7 +168,29 @@ void audiohw_set_nsorder(int order)
void audiohw_set_sample_rate(int sampling_control) void audiohw_set_sample_rate(int sampling_control)
{ {
int rate = 0;
switch(sampling_control)
{
case SAMPR_96:
rate = WM8721_USB24_96000HZ;
break;
case SAMPR_88:
rate = WM8721_USB24_88200HZ;
break;
case SAMPR_48:
rate = WM8721_USB24_48000HZ;
break;
case SAMPR_44:
rate = WM8721_USB24_44100HZ;
break;
case SAMPR_32:
rate = WM8721_USB24_32000HZ;
break;
case SAMPR_8:
rate = WM8721_USB24_8000HZ;
break;
}
codec_set_active(0x0); codec_set_active(0x0);
wmcodec_write(SAMPCTRL, sampling_control); wmcodec_write(SAMPCTRL, rate);
codec_set_active(0x1); codec_set_active(0x1);
} }

12
firmware/export/config-ipod1g2g.h
View file

@ -13,8 +13,16 @@
/* define this if you use an ATA controller */ /* define this if you use an ATA controller */
#define HAVE_ATA #define HAVE_ATA
/* define this if you have recording possibility */ /* define this if you have recording possibility
/*#define HAVE_RECORDING*/ #define HAVE_RECORDING */
/* define the bitmask of hardware sample rates */
#define HW_SAMPR_CAPS (SAMPR_CAP_96 | SAMPR_CAP_88 | SAMPR_CAP_48 | \
SAMPR_CAP_44 | SAMPR_CAP_32 | SAMPR_CAP_8)
/* define the bitmask of recording sample rates
#define REC_SAMPR_CAPS (SAMPR_CAP_96 | SAMPR_CAP_88 | SAMPR_CAP_48 | \
SAMPR_CAP_44 | SAMPR_CAP_32 | SAMPR_CAP_8) */
/* define this if you have a bitmap LCD display */ /* define this if you have a bitmap LCD display */
#define HAVE_LCD_BITMAP #define HAVE_LCD_BITMAP