1 files changed, 134 insertions, 0 deletions
diff --git a/sound/aoa/codecs/tas-basstreble.h b/sound/aoa/codecs/tas-basstreble.h
new file mode 100644
index 000000000000..69b61136fd54
--- /dev/null
+++ b/sound/aoa/codecs/tas-basstreble.h
@@ -0,0 +1,134 @@
+/*
+ * This file is only included exactly once!
+ *
+ * The tables here are derived from the tas3004 datasheet,
+ * modulo typo corrections and some smoothing...
+ */
+#define TAS3004_TREBLE_MIN      0
+#define TAS3004_TREBLE_MAX      72
+#define TAS3004_BASS_MIN        0
+#define TAS3004_BASS_MAX        72
+#define TAS3004_TREBLE_ZERO     36
+#define TAS3004_BASS_ZERO       36
+static u8 tas3004_treble_table[] = {
+        150, /* -18 dB */
+        149,
+        148,
+        147,
+        146,
+        145,
+        144,
+        143,
+        142,
+        141,
+        140,
+        139,
+        138,
+        137,
+        136,
+        135,
+        134,
+        133,
+        132,
+        131,
+        130,
+        129,
+        128,
+        127,
+        126,
+        125,
+        124,
+        123,
+        122,
+        121,
+        120,
+        119,
+        118,
+        117,
+        116,
+        115,
+        114, /* 0 dB */
+        113,
+        112,
+        111,
+        109,
+        108,
+        107,
+        105,
+        104,
+        103,
+        101,
+        99,
+        98,
+        96,
+        93,
+        91,
+        89,
+        86,
+        83,
+        81,
+        77,
+        74,
+        71,
+        67,
+        63,
+        59,
+        54,
+        49,
+        44,
+        38,
+        32,
+        26,
+        19,
+        10,
+        4,
+        2,
+        1, /* +18 dB */
+};
+static inline u8 tas3004_treble(int idx)
+{
+        return tas3004_treble_table[idx];
+}
+/* I only save the difference here to the treble table
+ * so that the binary is smaller...
+ * I have also ignored completely differences of
+ * +/- 1
+ */
+static s8 tas3004_bass_diff_to_treble[] = {
+        2, /* 7 dB, offset 50 */
+        2,
+        2,
+        2,
+        2,
+        1,
+        2,
+        2,
+        2,
+        3,
+        4,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+        14,
+        13,
+        8,
+        1, /* 18 dB */
+};
+static inline u8 tas3004_bass(int idx)
+{
+        u8 result = tas3004_treble_table[idx];
+        if (idx >= 50)
+                result += tas3004_bass_diff_to_treble[idx-50];
+        return result;
+}

diff --git a/sound/aoa/codecs/tas-basstreble.h b/sound/aoa/codecs/tas-basstreble.h new file mode 100644 index 000000000000..69b61136fd54 --- /dev/null +++ b/sound/aoa/codecs/tas-basstreble.h
@@ -0,0 +1,134 @@
	1	/*
	2	* This file is only included exactly once!
	3	*
	4	* The tables here are derived from the tas3004 datasheet,
	5	* modulo typo corrections and some smoothing...
	6	*/
	7
	8	#define TAS3004_TREBLE_MIN 0
	9	#define TAS3004_TREBLE_MAX 72
	10	#define TAS3004_BASS_MIN 0
	11	#define TAS3004_BASS_MAX 72
	12	#define TAS3004_TREBLE_ZERO 36
	13	#define TAS3004_BASS_ZERO 36
	14
	15	static u8 tas3004_treble_table[] = {
	16	150, /* -18 dB */
	17	149,
	18	148,
	19	147,
	20	146,
	21	145,
	22	144,
	23	143,
	24	142,
	25	141,
	26	140,
	27	139,
	28	138,
	29	137,
	30	136,
	31	135,
	32	134,
	33	133,
	34	132,
	35	131,
	36	130,
	37	129,
	38	128,
	39	127,
	40	126,
	41	125,
	42	124,
	43	123,
	44	122,
	45	121,
	46	120,
	47	119,
	48	118,
	49	117,
	50	116,
	51	115,
	52	114, /* 0 dB */
	53	113,
	54	112,
	55	111,
	56	109,
	57	108,
	58	107,
	59	105,
	60	104,
	61	103,
	62	101,
	63	99,
	64	98,
	65	96,
	66	93,
	67	91,
	68	89,
	69	86,
	70	83,
	71	81,
	72	77,
	73	74,
	74	71,
	75	67,
	76	63,
	77	59,
	78	54,
	79	49,
	80	44,
	81	38,
	82	32,
	83	26,
	84	19,
	85	10,
	86	4,
	87	2,
	88	1, /* +18 dB */
	89	};
	90
	91	static inline u8 tas3004_treble(int idx)
	92	{
	93	return tas3004_treble_table[idx];
	94	}
	95
	96	/* I only save the difference here to the treble table
	97	* so that the binary is smaller...
	98	* I have also ignored completely differences of
	99	* +/- 1
	100	*/
	101	static s8 tas3004_bass_diff_to_treble[] = {
	102	2, /* 7 dB, offset 50 */
	103	2,
	104	2,
	105	2,
	106	2,
	107	1,
	108	2,
	109	2,
	110	2,
	111	3,
	112	4,
	113	4,
	114	5,
	115	6,
	116	7,
	117	8,
	118	9,
	119	10,
	120	11,
	121	14,
	122	13,
	123	8,
	124	1, /* 18 dB */
	125	};
	126
	127	static inline u8 tas3004_bass(int idx)
	128	{
	129	u8 result = tas3004_treble_table[idx];
	130
	131	if (idx >= 50)
	132	result += tas3004_bass_diff_to_treble[idx-50];
	133	return result;
	134	}