On 8/1/08, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> 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@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@phyCORE-MPC5200B-tiny:/sys -- Jon Smirl jonsmirl@xxxxxxxxx _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel