From c9f699432d0c2b0b743a9b1df197c30692a94bda Mon Sep 17 00:00:00 2001 From: Michael Sevakis Date: Tue, 2 Oct 2007 08:15:47 +0000 Subject: Fix red. Finish adding the remaining file. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14950 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/wm8721.h | 108 +++++++++++++++++++++++++++++++++++++++++++++++ firmware/sound.c | 2 +- 2 files changed, 109 insertions(+), 1 deletion(-) create mode 100644 firmware/export/wm8721.h diff --git a/firmware/export/wm8721.h b/firmware/export/wm8721.h new file mode 100644 index 0000000000..fb9cc535ab --- /dev/null +++ b/firmware/export/wm8721.h @@ -0,0 +1,108 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2005 by Dave Chapman + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#ifndef _WM8721_H +#define _WM8721_H + +/* volume/balance/treble/bass interdependency */ +#define VOLUME_MIN -730 +#define VOLUME_MAX 60 + +extern int tenthdb2master(int db); +extern int tenthdb2mixer(int db); + +extern void audiohw_reset(void); +extern void audiohw_enable_output(bool enable); +extern int audiohw_set_master_vol(int vol_l, int vol_r); +extern void audiohw_set_nsorder(int order); +extern void audiohw_set_sample_rate(int sampling_control); + +/* Register addresses and bits */ +#define LOUTVOL 0x02 +#define LOUTVOL_LHPVOL_MASK 0x7f +#define LOUTVOL_LZCEN (1 << 7) +#define LOUTVOL_LRHPBOTH (1 << 8) + +#define ROUTVOL 0x03 +#define ROUTVOL_RHPVOL_MASK 0x7f +#define ROUTVOL_RZCEN (1 << 7) +#define ROUTVOL_RLHPBOTH (1 << 8) + +#define AAPCTRL 0x04 /* Analog audio path control */ +#define AAPCTRL_DACSEL (1 << 4) + +#define DAPCTRL 0x05 /* Digital audio path control */ +#define DAPCTRL_DEEMP_DISABLE (0 << 2) +#define DAPCTRL_DEEMP_32KHz (1 << 2) +#define DAPCTRL_DEEMP_44KHz (2 << 2) +#define DAPCTRL_DEEMP_48KHz (3 << 2) +#define DAPCTRL_DEEMP_MASK (3 << 2) +#define DAPCTRL_DACMU (1 << 3) + +#define PDCTRL 0x06 +#define PDCTRL_DACPD (1 << 3) +#define PDCTRL_OUTPD (1 << 4) +#define PDCTRL_POWEROFF (1 << 7) + +#define AINTFCE 0x07 +#define AINTFCE_FORMAT_MSB_RJUST(0 << 0) +#define AINTFCE_FORMAT_MSB_LJUST(1 << 0) +#define AINTFCE_FORMAT_I2S (2 << 0) +#define AINTFCE_FORMAT_DSP (3 << 0) +#define AINTFCE_FORMAT_MASK (3 << 0) +#define AINTFCE_IWL_16BIT (0 << 2) +#define AINTFCE_IWL_20BIT (1 << 2) +#define AINTFCE_IWL_24BIT (2 << 2) +#define AINTFCE_IWL_32BIT (3 << 2) +#define AINTFCE_IWL_MASK (3 << 2) +#define AINTFCE_LRP_I2S_RLO (0 << 4) +#define AINTFCE_LRP_I2S_RHI (1 << 4) +#define AINTFCE_DSP_MODE_A (0 << 4) +#define AINTFCE_DSP_MODE_B (1 << 4) +#define AINTFCE_LRSWAP (1 << 5) +#define AINTFCE_MS (1 << 6) +#define AINTFCE_BCLKINV (1 << 7) + +#define SAMPCTRL 0x08 +#define SAMPCTRL_USB (1 << 0) +#define SAMPCTRL_BOSR_NOR_256fs (0 << 1) +#define SAMPCTRL_BOSR_NOR_384fs (1 << 1) +#define SAMPCTRL_BOSR_USB_250fs (0 << 1) +#define SAMPCTRL_BOSR_USB_272fs (1 << 1) +/* Bits 2-5: + * Sample rate setting are device-specific. See WM8731(L) datasheet + * for proper settings for the device's clocking */ +#define SAMPCTRL_SR_MASK (0xf << 2) +#define SAMPCTRL_CLKIDIV2 (1 << 6) + +#define ACTIVECTRL 0x09 +#define ACTIVECTRL_ACTIVE (1 << 0) + +#define RESET 0x0f +#define RESET_RESET 0x0 + +/* SAMPCTRL values for the supported samplerates (24MHz MCLK/USB): */ +#define WM8721_USB24_8000HZ 0x4d +#define WM8721_USB24_32000HZ 0x59 +#define WM8721_USB24_44100HZ 0x63 +#define WM8721_USB24_48000HZ 0x41 +#define WM8721_USB24_88200HZ 0x7f +#define WM8721_USB24_96000HZ 0x5d + +#endif /* _WM8721_H */ diff --git a/firmware/sound.c b/firmware/sound.c index 335aa1a640..67890f2731 100644 --- a/firmware/sound.c +++ b/firmware/sound.c @@ -782,7 +782,7 @@ int sound_val2phys(int setting, int value) break; } return result; -#elif defined(HAVE_TLV320) || defined(HAVE_WM8751) +#elif defined(HAVE_TLV320) || defined(HAVE_WM8731) int result = 0; switch(setting) -- cgit v1.2.3