1 files changed, 233 insertions, 0 deletions
diff --git a/include/sound/uda1341.h b/include/sound/uda1341.h
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+++ b/include/sound/uda1341.h
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+/*
+ *  linux/include/linux/l3/uda1341.h
+ *
+ * Philips UDA1341 mixer device driver for ALSA
+ *
+ * Copyright (c) 2002 Tomas Kasparek <tomas.kasparek@seznam.cz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ *
+ * History:
+ *
+ * 2002-03-13 Tomas Kasparek Initial release - based on uda1341.h from OSS
+ * 2002-03-30 Tomas Kasparek Proc filesystem support, complete mixer and DSP
+ *                           features support
+ */
+
+/* $Id: uda1341.h,v 1.6 2004/05/03 17:36:50 tiwai Exp $ */
+
+#define UDA1341_ALSA_NAME "snd-uda1341"
+
+/*
+ * Default rate set after inicialization
+ */
+#define AUDIO_RATE_DEFAULT	44100
+
+/*
+ * UDA1341 L3 address and command types
+ */
+#define UDA1341_L3ADDR		5
+#define UDA1341_DATA0		(UDA1341_L3ADDR << 2 | 0)
+#define UDA1341_DATA1		(UDA1341_L3ADDR << 2 | 1)
+#define UDA1341_STATUS		(UDA1341_L3ADDR << 2 | 2)
+
+enum uda1341_onoff {
+	OFF=0,
+	ON,
+};
+
+const char *onoff_names[] = {
+	"Off",
+	"On",
+};
+
+enum uda1341_format {
+	I2S=0,
+	LSB16,
+	LSB18,
+	LSB20,
+	MSB,
+	LSB16MSB,
+	LSB18MSB,
+	LSB20MSB,        
+};
+
+const char *format_names[] = {
+	"I2S-bus",
+	"LSB 16bits",
+	"LSB 18bits",
+	"LSB 20bits",
+	"MSB",
+	"in LSB 16bits/out MSB",
+	"in LSB 18bits/out MSB",
+	"in LSB 20bits/out MSB",        
+};
+
+enum uda1341_fs {
+	F512=0,
+	F384,
+	F256,
+	Funused,
+};
+
+const char *fs_names[] = {
+	"512*fs",
+	"384*fs",
+	"256*fs",
+	"Unused - bad value!",
+};
+
+enum uda1341_peak {
+	BEFORE=0,
+	AFTER,
+};
+
+const char *peak_names[] = {
+	"before",
+	"after",
+};
+
+enum uda1341_filter {
+	FLAT=0,
+	MIN,
+	MIN2,
+	MAX,
+};
+
+const char *filter_names[] = {
+	"flat",
+	"min",
+	"min",
+	"max",
+};
+
+const char*bass_values[][16] = {
+	{"0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB",
+	 "0 dB", "0 dB", "0 dB", "0 dB", "undefined", }, //flat
+	{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
+	 "18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
+	{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
+	 "18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
+	{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "20 dB",
+	 "22 dB", "24 dB", "24 dB", "24 dB", "undefined",}, // max
+};
+
+enum uda1341_mixer {
+	DOUBLE,
+	LINE,
+	MIC,
+	MIXER,
+};
+
+const char *mixer_names[] = {
+	"double differential",
+	"input channel 1 (line in)",
+	"input channel 2 (microphone)",
+	"digital mixer",
+};
+
+enum uda1341_deemp {
+	NONE,
+	D32,
+	D44,
+	D48,
+};
+
+const char *deemp_names[] = {
+	"none",
+	"32 kHz",
+	"44.1 kHz",
+	"48 kHz",        
+};
+
+const char *mic_sens_value[] = {
+	"-3 dB", "0 dB", "3 dB", "9 dB", "15 dB", "21 dB", "27 dB", "not used",
+};
+
+const unsigned short AGC_atime[] = {
+	11, 16, 11, 16, 21, 11, 16, 21,
+};
+
+const unsigned short AGC_dtime[] = {
+	100, 100, 200, 200, 200, 400, 400, 400,
+};
+
+const char *AGC_level[] = {
+	"-9.0", "-11.5", "-15.0", "-17.5",
+};
+
+const char *ig_small_value[] = {
+	"-3.0", "-2.5", "-2.0", "-1.5", "-1.0", "-0.5",
+};
+
+/*
+ * this was computed as peak_value[i] = pow((63-i)*1.42,1.013)
+ *
+ * UDA1341 datasheet on page 21: Peak value (dB) = (Peak level - 63.5)*5*log2
+ * There is an table with these values [level]=value: [3]=-90.31, [7]=-84.29
+ * [61]=-2.78, [62] = -1.48, [63] = 0.0
+ * I tried to compute it, but using but even using logarithm with base either 10 or 2
+ * i was'n able to get values in the table from the formula. So I constructed another
+ * formula (see above) to interpolate the values as good as possible. If there is some
+ * mistake, please contact me on tomas.kasparek@seznam.cz. Thanks.
+ * UDA1341TS datasheet is available at:
+ *   http://www-us9.semiconductors.com/acrobat/datasheets/UDA1341TS_3.pdf 
+ */
+const char *peak_value[] = {
+	"-INF dB", "N.A.", "N.A", "90.31 dB", "N.A.", "N.A.", "N.A.", "-84.29 dB",
+	"-82.65 dB", "-81.13 dB", "-79.61 dB", "-78.09 dB", "-76.57 dB", "-75.05 dB", "-73.53 dB",
+	"-72.01 dB", "-70.49 dB", "-68.97 dB", "-67.45 dB", "-65.93 dB", "-64.41 dB", "-62.90 dB",
+	"-61.38 dB", "-59.86 dB", "-58.35 dB", "-56.83 dB", "-55.32 dB", "-53.80 dB", "-52.29 dB",
+	"-50.78 dB", "-49.26 dB", "-47.75 dB", "-46.24 dB", "-44.73 dB", "-43.22 dB", "-41.71 dB",
+	"-40.20 dB", "-38.69 dB", "-37.19 dB", "-35.68 dB", "-34.17 dB", "-32.67 dB", "-31.17 dB",
+	"-29.66 dB", "-28.16 dB", "-26.66 dB", "-25.16 dB", "-23.66 dB", "-22.16 dB", "-20.67 dB",
+	"-19.17 dB", "-17.68 dB", "-16.19 dB", "-14.70 dB", "-13.21 dB", "-11.72 dB", "-10.24 dB",
+	"-8.76 dB", "-7.28 dB", "-5.81 dB", "-4.34 dB", "-2.88 dB", "-1.43 dB", "0.00 dB",
+};
+
+enum uda1341_config {
+	CMD_READ_REG = 0,
+	CMD_RESET,
+	CMD_FS,
+	CMD_FORMAT,
+	CMD_OGAIN,
+	CMD_IGAIN,
+	CMD_DAC,
+	CMD_ADC,
+	CMD_VOLUME,
+	CMD_BASS,
+	CMD_TREBBLE,
+	CMD_PEAK,
+	CMD_DEEMP,
+	CMD_MUTE,        
+	CMD_FILTER,
+	CMD_CH1,
+	CMD_CH2,
+	CMD_MIC,       
+	CMD_MIXER,
+	CMD_AGC,
+	CMD_IG,
+	CMD_AGC_TIME,
+	CMD_AGC_LEVEL,
+#ifdef CONFIG_PM
+	CMD_SUSPEND,
+	CMD_RESUME,
+#endif
+	CMD_LAST,
+};
+
+enum write_through {
+	//used in update_bits (write_cfg) to avoid l3_write - just update local copy of regs.
+	REGS_ONLY=0,
+	//update local regs and write value to uda1341 - do l3_write
+	FLUSH,
+};
+
+int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt);
+
+/*
+ * Local variables:
+ * indent-tabs-mode: t
+ * End:
+ */