From 90b576f55ea6854a70c8ed77095b42e57b744723 Mon Sep 17 00:00:00 2001 From: Dominik Wenger Date: Mon, 26 Oct 2009 18:16:58 +0000 Subject: Many more drivers for mini2440. Now the main binary compiles and runs. Flyspray: FS#10725 Author: Bob Cousins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23362 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/uda1341.h | 102 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 firmware/export/uda1341.h (limited to 'firmware/export/uda1341.h') diff --git a/firmware/export/uda1341.h b/firmware/export/uda1341.h new file mode 100644 index 0000000000..dcbbeef8e5 --- /dev/null +++ b/firmware/export/uda1341.h @@ -0,0 +1,102 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2009 by Bob Cousins + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#ifndef _UDA1341_H +#define _UDA1341_H + +/* volume/balance/treble/bass interdependency */ +#define VOLUME_MIN -840 +#define VOLUME_MAX 0 + +#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP) + +extern int tenthdb2master(int db); +extern int tenthdb2mixer(int db); + +extern void audiohw_set_master_vol(int vol_l, int vol_r); +extern void audiohw_set_mixer_vol(int channel1, int channel2); + +/* Address byte */ +#define UDA1341_ADDR 0x14 +#define UDA_REG_DATA0 0x00 +#define UDA_REG_DATA1 0x01 +#define UDA_REG_STATUS 0x02 + +/* STATUS */ +#define UDA_STATUS_0 (0 << 7) +#define UDA_STATUS_1 (1 << 7) + +#define UDA_RESET (1 << 6) +#define UDA_SYSCLK_512FS (0 << 4) +#define UDA_SYSCLK_384FS (1 << 4) +#define UDA_SYSCLK_256FS (2 << 4) +#define I2S_IFMT_IIS (0 << 1) +#define I2S_IFMT_LSB16 (1 << 1) +#define I2S_IFMT_LSB18 (2 << 1) +#define I2S_IFMT_LSB20 (3 << 1) +#define I2S_IFMT_MSB (4 << 1) +#define I2S_IFMT_LSB16_OFMT_MSB (5 << 1) +#define I2S_IFMT_LSB18_OFMT_MSB (6 << 1) +#define I2S_IFMT_LSB20_OFMT_MSB (7 << 1) +#define UDA_DC_FILTER (1 << 0) + +#define UDA_OUTPUT_GAIN (1 << 6) +#define UDA_INPUT_GAIN (1 << 5) +#define UDA_ADC_INVERT (1 << 4) +#define UDA_DAC_INVERT (1 << 3) +#define UDA_DOUBLE_SPEED (1 << 2) +#define UDA_POWER_ADC_ON (1 << 1) +#define UDA_POWER_DAC_ON (1 << 0) + +/* DATA0 */ +#define UDA_DATA_CTRL0 (0 << 6) +#define UDA_DATA_CTRL1 (1 << 6) +#define UDA_DATA_CTRL2 (2 << 6) +#define UDA_DATA_EXT_ADDR (6 << 5) +#define UDA_DATA_EXT_DATA (7 << 5) + +#define UDA_VOLUME(x) ((x) << 8) /* 1=0dB, 61=-60dB */ + +#define UDA_BASS_BOOST(x) ((x) << 2) /* see datasheet */ +#define UDA_TREBLE(x) ((x) << 0) /* see datasheet */ + +#define UDA_PEAK_DETECT_POS (1 << 5) +#define UDA_DE_EMPHASIS_NONE (0 << 3) +#define UDA_DE_EMPHASIS_32 (1 << 3) +#define UDA_DE_EMPHASIS_44_1 (2 << 3) +#define UDA_DE_EMPHASIS_48 (3 << 3) +#define UDA_MUTE (1 << 2) +#define UDA_MODE_SWITCH_FLAT (0 << 0) +#define UDA_MODE_SWITCH_MIN (1 << 0) +#define UDA_MODE_SWITCH_MAX (3 << 0) + +#define UDA_EXT_0 (0 << 5) /* Mixer Gain Chan 1 */ +#define UDA_EXT_1 (1 << 5) /* Mixer Gain Chan 2 */ +#define UDA_EXT_2 (2 << 5) /* Mic sens and mixer mode */ +#define UDA_EXT_4 (4 << 5) /* AGC, Input amp gain */ +#define UDA_EXT_5 (5 << 5) /* Input amp gain */ +#define UDA_EXT_6 (6 << 5) /* AGC settings */ + +/* TODO: DATA0 extended registers */ + +/* DATA1: see datasheet */ + +#endif /* _UDA_1341_H */ -- cgit v1.2.3