[alsa-devel] [PATCH 04/14] ASoC: Allow codecs to override register display
Jon Smirl
jonsmirl at gmail.com
Fri Aug 1 18:27:27 CEST 2008
On 8/1/08, Mark Brown <broonie at opensource.wolfsonmicro.com> wrote:
> On Fri, Aug 01, 2008 at 12:13:52PM -0400, Jon Smirl wrote:
>
> > Allow external register display to suppress sparse registers
>
>
> As I said when you originally proposed this I'm really not happy about
> changing to that interface.
>
> Adding explicit information about registers to skip and having this
> function use it would be useful but munging it in makes the register
> display function non-reusable and means that other parts of ASoC will be
> unable to use the information about the void registers should they have
> a use for it.
>
Why would ASoC care about the holes in my sparse register list? You
can't use this info for suspend/resume, my registers are variable
length too. I need quite a bit of information to build a cache of
sparse variable length registers.
/* Size and number of variable length entries in the cache */
#define TAS_CACHE_1_MAX 41
#define TAS_CACHE_2_MAX 16
#define TAS_CACHE_3_MAX 2
#define TAS_CACHE_4_MAX 8
#define TAS_CACHE_5_MAX 30
#define TAS_CACHE_6_MAX 4
/* Size and offset of specific entries in the cache */
static struct {
u8 size;
u8 offset;
} cache_map[] = {
[0x00]= {1, 0xff}, /* TAS_REG_CLOCK_CONTROL */
[0x01]= {1, 0xff}, /* TAS_REG_GENERAL_STATUS */
[0x02]= {1, 0xff}, /* TAS_REG_ERROR_STATUS */
[0x03]= {1, 0}, /* TAS_REG_SYS_CONTROL_1 */
[0x04]= {1, 1}, /* TAS_REG_SYS_CONTROL_2 */
[0x05]= {1, 2}, /* TAS_REG_CH_CONFIG_1 */
[0x06]= {1, 3}, /* TAS_REG_CH_CONFIG_2 */
[0x0b]= {1, 4}, /* TAS_REG_CH_CONFIG_3 */
[0x0c]= {1, 5}, /* TAS_REG_CH_CONFIG_4 */
[0x0d]= {1, 6}, /* TAS_REG_HP_CONFIG */
[0x0e]= {1, 0xff}, /* TAS_REG_SERIAL_CONTROL */
[0x0f]= {1, 7}, /* TAS_REG_SOFT_MUTE */
[0x14]= {1, 8}, /* TAS_REG_AUTO_MUTE */
[0x15]= {1, 9}, /* TAS_REG_AUTO_MUTE_PWM */
[0x16]= {1, 10}, /* TAS_REG_MODULATE_LIMIT */
[0x1b]= {1, 11}, /* TAS_REG_IC_DELAY_1 */
[0x1c]= {1, 12}, /* TAS_REG_IC_DELAY_2 */
[0x21]= {1, 13}, /* TAS_REG_IC_DELAY_3 */
[0x22]= {1, 14}, /* TAS_REG_IC_DELAY_4 */
[0x23]= {1, 15}, /* TAS_REG_IC_OFFSET */
[0x40]= {1, 16}, /* TAS_REG_BANK_SWITCH */
[0x41]= {8, 1,}, /* TAS_REG_IN8X4_1 */
[0x42]= {8, 2,}, /* TAS_REG_IN8X4_2 */
[0x47]= {8, 3,}, /* TAS_REG_IN8X4_3 */
[0x48]= {8, TAS_CACHE_2_MAX,}, /* TAS_REG_IN8X4_4 */
[0x49]= {1, 17}, /* TAS_REG_IPMIX_1_TO_CH4 */
[0x4a]= {1, 18}, /* TAS_REG_IPMIX_2_TO_CH4 */
[0x4b]= {1, 19}, /* TAS_REG_IPMIX_3_TO_CH2 */
[0x4c]= {1, 20}, /* TAS_REG_CH3_BP_BQ2 */
[0x4d]= {1, 21}, /* TAS_REG_CH3_BP */
[0x4e]= {1, 22}, /* TAS_REG_IPMIX_4_TO_CH12 */
[0x4f]= {1, 23}, /* TAS_REG_CH4_BP_BQ2 */
[0x50]= {1, 24}, /* TAS_REG_CH4_BP */
[0x51]= {5, 1,}, /* TAS_REG_CH1_BQ_1 */
[0x52]= {5, 2,}, /* TAS_REG_CH1_BQ_2 */
[0x53]= {5, 3,}, /* TAS_REG_CH1_BQ_3 */
[0x54]= {5, 4,}, /* TAS_REG_CH1_BQ_4 */
[0x55]= {5, 5,}, /* TAS_REG_CH1_BQ_5 */
[0x56]= {5, 6,}, /* TAS_REG_CH1_BQ_6 */
[0x57]= {5, 7,}, /* TAS_REG_CH1_BQ_7 */
[0x58]= {5, 8,}, /* TAS_REG_CH2_BQ_1 */
[0x59]= {5, 9,}, /* TAS_REG_CH2_BQ_2 */
[0x5a]= {5, 10,}, /* TAS_REG_CH2_BQ_3 */
[0x5b]= {5, 11,}, /* TAS_REG_CH2_BQ_4 */
[0x5c]= {5, 12,}, /* TAS_REG_CH2_BQ_5 */
[0x5d]= {5, 13,}, /* TAS_REG_CH2_BQ_6 */
[0x5e]= {5, 14,}, /* TAS_REG_CH2_BQ_7 */
[0x7b]= {5, 15,}, /* TAS_REG_CH3_BQ_1 */
[0x7c]= {5, 16,}, /* TAS_REG_CH3_BQ_2 */
[0x7d]= {5, 17,}, /* TAS_REG_CH3_BQ_3 */
[0x7e]= {5, 18,}, /* TAS_REG_CH3_BQ_4 */
[0x7f]= {5, 19,}, /* TAS_REG_CH3_BQ_5 */
[0x80]= {5, 20,}, /* TAS_REG_CH3_BQ_6 */
[0x81]= {5, 21,}, /* TAS_REG_CH3_BQ_7 */
[0x82]= {5, 22,}, /* TAS_REG_CH4_BQ_1 */
[0x83]= {5, 23,}, /* TAS_REG_CH4_BQ_2 */
[0x84]= {5, 24,}, /* TAS_REG_CH4_BQ_3 */
[0x85]= {5, 25,}, /* TAS_REG_CH4_BQ_4 */
[0x86]= {5, 26,}, /* TAS_REG_CH4_BQ_5 */
[0x87]= {5, 27,}, /* TAS_REG_CH4_BQ_6 */
[0x88]= {5, 28,}, /* TAS_REG_CH4_BQ_7 */
[0x89]= {2, 1,}, /* TAS_REG_BT_BYPASS_CH1 */
[0x8a]= {2, 2,}, /* TAS_REG_BT_BYPASS_CH2 */
[0x8f]= {2, 3,}, /* TAS_REG_BT_BYPASS_CH3 */
[0x90]= {2, 4,}, /* TAS_REG_BT_BYPASS_CH4 */
[0x91]= {1, 25,}, /* TAS_REG_LOUDNESS_LG */
[0x92]= {2, 5,}, /* TAS_REG_LOUDNESS_LO */
[0x93]= {1, 26,}, /* TAS_REG_LOUDNESS_G */
[0x94]= {2, 6,}, /* TAS_REG_LOUDNESS_O */
[0x95]= {5, 29,}, /* TAS_REG_LOUDNESS_BQ */
[0x96]= {1, 27,}, /* TAS_REG_DRC1_CNTL_123 */
[0x97]= {1, 28,}, /* TAS_REG_DRC2_CNTL_4 */
[0x98]= {2, 7,}, /* TAS_REG_DRC1_ENERGY */
[0x99]= {4, 3,}, /* TAS_REG_DRC1_THRESHOLD */
[0x9a]= {3, 1,}, /* TAS_REG_DRC1_SLOPE */
[0x9b]= {4, 4,}, /* TAS_REG_DRC1_OFFSET */
[0x9c]= {4, 5,}, /* TAS_REG_DRC1_ATTACK */
[0x9d]= {2, 8,}, /* TAS_REG_DRC2_ENERGY */
[0x9e]= {4, 6,}, /* TAS_REG_DRC2_THRESHOLD */
[0x9f]= {2, TAS_CACHE_3_MAX,}, /* TAS_REG_DRC2_SLOPE */
[0xa0]= {4, 7,}, /* TAS_REG_DRC2_OFFSET */
[0xa1]= {4, TAS_CACHE_2_MAX,}, /* TAS_REG_DRC2_ATTACK */
[0xa2]= {2, 9,}, /* TAS_REG_DRC_BYPASS_1 */
[0xa3]= {2, 10,}, /* TAS_REG_DRC_BYPASS_2 */
[0xa8]= {2, 11,}, /* TAS_REG_DRC_BYPASS_3 */
[0xa9]= {2, 12,}, /* TAS_REG_DRC_BYPASS_4 */
[0xaa]= {2, 13,}, /* TAS_REG_SEL_OP14_S */
[0xab]= {2, 14,}, /* TAS_REG_SEL_OP14_T */
[0xb0]= {2, 15,}, /* TAS_REG_SEL_OP14_Y */
[0xb1]= {2, TAS_CACHE_2_MAX,}, /* TAS_REG_SEL_OP14_Z */
[0xcf]= {5, TAS_CACHE_5_MAX,}, /* TAS_REG_VOLUME_BQ */
[0xd0]= {1, 29}, /* TAS_REG_VOL_TB_SLEW */
[0xd1]= {1, 30}, /* TAS_REG_VOL_CH1 */
[0xd2]= {1, 31}, /* TAS_REG_VOL_CH2 */
[0xd7]= {1, 32}, /* TAS_REG_VOL_CH3 */
[0xd8]= {1, 33}, /* TAS_REG_VOL_CH4 */
[0xd9]= {1, 34}, /* TAS_REG_VOL_MASTER */
[0xda]= {1, 35}, /* TAS_REG_BASS_SET */
[0xdb]= {1, 36}, /* TAS_REG_BASS_INDEX */
[0xdc]= {1, 37}, /* TAS_REG_TREBLE_SET */
[0xdd]= {1, 38}, /* TAS_REG_TREBLE_INDEX */
[0xde]= {1, 39}, /* TAS_REG_AM_MODE */
[0xdf]= {1, 40}, /* TAS_REG_PSVC */
[0xe0]= {1, TAS_CACHE_1_MAX,}, /* TAS_REG_GENERAL_CONTROL */
};
/* location of each variable length segment in the cache array */
#define TAS_CACHE_1_BASE 0
#define TAS_CACHE_2_BASE TAS_CACHE_1_BASE + (TAS_CACHE_1_MAX + 1)
#define TAS_CACHE_3_BASE TAS_CACHE_2_BASE + (TAS_CACHE_2_MAX + 1) * 2
#define TAS_CACHE_4_BASE TAS_CACHE_3_BASE + (TAS_CACHE_3_MAX + 1) * 3
#define TAS_CACHE_5_BASE TAS_CACHE_4_BASE + (TAS_CACHE_4_MAX + 1) * 4
#define TAS_CACHE_8_BASE TAS_CACHE_5_BASE + (TAS_CACHE_5_MAX + 1) * 5
#define TAS_CACHE_MAX TAS_CACHE_8_BASE + (TAS_CACHE_5_MAX + 1) * 8
/* tas5504 driver private data */
struct tas5504_priv {
struct i2c_client *client;
struct snd_soc_codec codec;
/* performance shadow of i2c registers */
u32 reg_cache[TAS_CACHE_MAX];
u8 valid[TAS_CACHE_MAX];
};
/* these are using custom controls */
static const struct snd_kcontrol_new tas5504_snd_controls[] = {
TAS_CTL_1R(0x00, 0, 0, "Clock Control"),
TAS_CTL_1R(0x01, 0, 0, "General Status"),
TAS_CTL_1(0x02, 0, 0, "Error Status"),
TAS_CTL_1(0x03, 0, 0, "System Control 1"),
TAS_CTL_1(0x04, 0, 0, "System Control 2"),
TAS_CTL_1(0x05, 1, 0, "General Config"),
TAS_CTL_1(0x06, 2, 0, "General Config"),
TAS_CTL_1(0x0b, 3, 0, "General Config"),
TAS_CTL_1(0x0c, 4, 0, "General Config"),
TAS_CTL_1(0x0d, 0, 0, "Headphone Config"),
TAS_CTL_1R(0x0e, 0, 0, "Serial Data Interface"),
TAS_CTL_1(0x0f, 0, 0, "Soft Mute"),
TAS_CTL_1(0x14, 0, 0, "Auto Mute"),
TAS_CTL_1(0x15, 0, 0, "Auto Mute PWM"),
TAS_CTL_1R(0x16, 0, 0, "Modulation"),
TAS_CTL_1(0x1b, 1, 0, "Interchannel Delay"),
TAS_CTL_1(0x1c, 2, 0, "Interchannel Delay"),
TAS_CTL_1(0x21, 3, 0, "Interchannel Delay"),
TAS_CTL_1(0x22, 4, 0, "Interchannel Delay"),
TAS_CTL_1(0x23, 0, 0, "Interchannel Offset"),
TAS_CTL_1(0x40, 4, 0, "Bank Switching"),
TAS_CTL_8(0x41, 1, 0, "Input Mixer"),
TAS_CTL_8(0x42, 2, 0, "Input Mixer"),
TAS_CTL_8(0x47, 3, 0, "Input Mixer"),
TAS_CTL_8(0x48, 4, 0, "Input Mixer"),
TAS_CTL_1(0x49, 0, 0, "Bass ipmix_1_to_ch4"),
TAS_CTL_1(0x4a, 0, 0, "Bass ipmix_2_to_ch4"),
TAS_CTL_1(0x4b, 0, 0, "Bass ipmix_3_to_ch12"),
TAS_CTL_1(0x4c, 0, 0, "Bass ch3_bp_bq2"),
TAS_CTL_1(0x4d, 0, 0, "Bass ch3_bq2"),
TAS_CTL_1(0x4e, 0, 0, "Bass ipmix_4_to_ch12"),
TAS_CTL_1(0x4f, 0, 0, "Bass ch4_bp_bq2"),
TAS_CTL_1(0x50, 0, 0, "Bass ch4_bq2"),
TAS_CTL_5(0x51, 1, 1, "Biquad"),
TAS_CTL_5(0x52, 1, 2, "Biquad"),
TAS_CTL_5(0x53, 1, 3, "Biquad"),
TAS_CTL_5(0x54, 1, 4, "Biquad"),
TAS_CTL_5(0x55, 1, 5, "Biquad"),
TAS_CTL_5(0x56, 1, 6, "Biquad"),
TAS_CTL_5(0x57, 1, 7, "Biquad"),
TAS_CTL_5(0x58, 2, 1, "Biquad"),
TAS_CTL_5(0x59, 2, 2, "Biquad"),
TAS_CTL_5(0x5a, 2, 3, "Biquad"),
TAS_CTL_5(0x5b, 2, 4, "Biquad"),
TAS_CTL_5(0x5c, 2, 5, "Biquad"),
TAS_CTL_5(0x5d, 2, 6, "Biquad"),
TAS_CTL_5(0x5e, 2, 7, "Biquad"),
TAS_CTL_5(0x7b, 3, 1, "Biquad"),
TAS_CTL_5(0x7c, 3, 2, "Biquad"),
TAS_CTL_5(0x7d, 3, 3, "Biquad"),
TAS_CTL_5(0x7e, 3, 4, "Biquad"),
TAS_CTL_5(0x7f, 3, 5, "Biquad"),
TAS_CTL_5(0x80, 3, 6, "Biquad"),
TAS_CTL_5(0x81, 3, 7, "Biquad"),
TAS_CTL_5(0x82, 4, 1, "Biquad"),
TAS_CTL_5(0x83, 4, 2, "Biquad"),
TAS_CTL_5(0x84, 4, 3, "Biquad"),
TAS_CTL_5(0x85, 4, 4, "Biquad"),
TAS_CTL_5(0x86, 4, 5, "Biquad"),
TAS_CTL_5(0x87, 4, 6, "Biquad"),
TAS_CTL_5(0x88, 4, 7, "Biquad"),
TAS_CTL_2(0x89, 1, 0, "Bass/Treble Bypass"),
TAS_CTL_2(0x8a, 2, 0, "Bass/Treble Bypass"),
TAS_CTL_2(0x8f, 3, 0, "Bass/Treble Bypass"),
TAS_CTL_2(0x90, 4, 0, "Bass/Treble Bypass"),
TAS_CTL_1(0x91, 0, 0, "Loudness Log2 Gain"),
TAS_CTL_1_64(0x92, 0, 0, "Loudness Log2 Offset"),
TAS_CTL_1(0x93, 0, 0, "Loudness Gain"),
TAS_CTL_1_64(0x94, 0, 0, "Loudness Offset"),
TAS_CTL_5(0x95, 0, 0, "Loudness Biquad"),
TAS_CTL_1(0x96, 0, 0, "DRC Control 1-3"),
TAS_CTL_1(0x97, 0, 0, "DRC Control 4"),
TAS_CTL_2(0x97, 0, 0, "DRC Energy"),
TAS_CTL_2_64(0x97, 0, 0, "DRC Threshold"),
TAS_CTL_3(0x97, 0, 0, "DRC Slope"),
TAS_CTL_2_64(0x97, 0, 0, "DRC Offset"),
TAS_CTL_4(0x97, 0, 0, "DRC Attack/Delay"),
TAS_CTL_2(0x9d, 4, 0, "DRC Energy"),
TAS_CTL_2_64(0x9e, 4, 0, "DRC Threshold"),
TAS_CTL_3(0x9f, 4, 0, "DRC Slope"),
TAS_CTL_2_64(0xa0, 4, 0, "DRC Offset"),
TAS_CTL_4(0xa1, 4, 0, "DRC Attack/Delay"),
TAS_CTL_2(0xa2, 1, 0, "DRC Bypass"),
TAS_CTL_2(0xa3, 2, 0, "DRC Bypass"),
TAS_CTL_2(0xa8, 3, 0, "DRC Bypass"),
TAS_CTL_2(0xa9, 4, 0, "DRC Bypass"),
TAS_CTL_2(0xaa, 1, 0, "Output Mixer"),
TAS_CTL_2(0xab, 2, 0, "Output Mixer"),
TAS_CTL_3(0xb0, 3, 0, "Output Mixer"),
TAS_CTL_3(0xb1, 4, 0, "Output Mixer"),
TAS_CTL_5(0xcf, 0, 0, "Volume Biquad"),
TAS_CTL_1(0xd0, 0, 0, "Volume Slew"),
TAS_CTL_1(0xd1, 1, 0, "Volume"),
TAS_CTL_1(0xd2, 2, 0, "Volume"),
TAS_CTL_1(0xd7, 3, 0, "Volume"),
TAS_CTL_1(0xd8, 4, 0, "Volume"),
SOC_SINGLE("PCM Playback Volume", 0xd9, 0, 0x3ff, 1),
TAS_CTL_1(0xda, 0, 0, "Bass Filter Set"),
TAS_CTL_1(0xdb, 0, 0, "Bass Filter Index"),
TAS_CTL_1(0xdc, 0, 0, "Treble Filter Set"),
TAS_CTL_1(0xdd, 0, 0, "Treble Filter Index"),
TAS_CTL_1(0xde, 0, 0, "AM Mode"),
TAS_CTL_1(0xdf, 0, 0, "PSCV Range"),
TAS_CTL_1(0xe0, 0, 0, "General Control"),
};
root at phyCORE-MPC5200B-tiny:/sys cat ./devices/platform/soc-audio.0/codec_reg
tas5504 registers
0: 54
1: 03
2: 78
3: 90
4: 00
5: e0
6: e0
b: e0
c: e0
d: 00
e: 05
f: 00
14: 84
15: 05
16: 02
1b: 80
1c: 00
21: e0
22: 60
23: 00
40: 0000ff00
41: fffffff6 000000cf c3809000 c39e9e90 c01df494 c0338890 00000001 000000cf
42: 00000ae3 c3052000 c3809004 c39e9eb0 00000000 00000000 00000000 00000000
47: 00000000 00000000 00000000 00000000 00000000 00000000 00800000 00000000
48: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00800000
49: 00000000
4a: 00000000
4b: 00000000
4c: 00000000
4d: 00800000
4e: 00000000
4f: 00000000
50: 00800000
51: fffffff6 000000a0 c3809000 00000000 00000000
52: 00800000 00000000 00000000 00000000 00000000
53: 00800000 00000000 00000000 00000000 00000000
54: 00800000 00000000 00000000 00000000 00000000
55: 00800000 00000000 00000000 0000883f 007f77c0
56: 00000056 003fffa8 c39e9e70 c01324a4 03000000
57: c39e9e78 c39e9e50 c38ebfc0 a1052000 00000000
58: 00000000 fffffff6 000000a1 c3809000 00000000
59: 00800000 00000000 00000000 00000000 00000000
5a: 00800000 00000000 00000000 00000000 00000000
5b: 00800000 00000000 00000000 00000000 00000000
5c: 00800000 00000000 00000000 00000000 00000000
5d: 00800000 00000000 00000000 00000000 00000000
5e: 00800000 00000000 00000000 00000000 00000000
7b: 00800000 00000000 00000000 00000000 00000000
7c: 00800000 00000000 00000000 00000000 00000000
7d: 00800000 00000000 00000000 00000000 00000000
7e: 00800000 00000000 00000000 00000000 00000000
7f: 00800000 00000000 00000000 00000000 00000000
80: 00800000 00000000 00000000 00000000 00000000
81: 00800000 00000000 00000000 00000000 00000000
82: 00800000 00000000 00000000 00000000 00000000
83: 00800000 00000000 00000000 00000000 00000000
84: 00800000 00000000 00000000 00000000 00000000
85: 00800000 00000000 00000000 00000000 00000000
86: 00800000 00000000 00000000 00000000 00000005
87: 00800000 00000000 00000000 00000000 00000000
88: 00800000 00000000 00000000 00000000 00000000
89: 00800000 00000000
8a: 00400000 0fc00000
8f: 00000005 00000028
90: 00800000 00000000
91: 0fc00000
92: 00000000 00000000
93: 00000000
94: 00000000 00000000
95: 0000d513 00000000 0fff2aed 00fe5045 0f81aa27
96: 00000000
97: 00000000
98: 0000883f 007f77c0
99: 00000000 0b20e2b2 00000000 06f9de58
9a: 00400000 0fc00000 0f900000
9b: 0000ffff ff823098 00000000 0195b2c0
9c: 0000883f 007f77c0 00000056 003fffa8
9d: 0000883f 007f77c0
9e: 00000000 0b20e2b2 00000000 06f9de58
9f: 00400000 0fc00000
a0: 0000ffff ff823098 00000000 0195b2c0
a1: 0000883f 007f77c0 00000056 003fffa8
a2: 00800000 00000000
a3: 00800000 00000000
a8: 00800000 00000000
a9: 00800000 00000000
aa: 00800000 00000000
ab: 10800000 00000000
b0: 60800000 00000000
b1: 70800000 00000000
cf: 00800000 00000000 00000000 00000000 00000000
d0: 0000013f
d1: 00000048
d2: 00000048
d7: 00000048
d8: 00000048
d9: 00000245
da: 03030303
db: 12121212
dc: 03030303
dd: 12121212
de: 00000000
df: 00000002
e0: 00000000
root at phyCORE-MPC5200B-tiny:/sys
--
Jon Smirl
jonsmirl at gmail.com
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