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ASoC: tas2781: Add new Kontrol to set tas2563 digital Volume
Requriment from customer to add new kcontrol to set tas2563 digital Volume Signed-off-by: Shenghao Ding <shenghao-ding@ti.com> Link: https://patch.msgid.link/20240710064238.1480-1-shenghao-ding@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shenghao Ding
Mark Brown
parent
e3fff693da
commit
75ed63a5ab
@ -2,7 +2,7 @@
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//
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// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
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//
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// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
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// Copyright (C) 2022 - 2024 Texas Instruments Incorporated
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// https://www.ti.com
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//
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// The TAS2781 driver implements a flexible and configurable
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@ -17,5 +17,265 @@
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static const __maybe_unused DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0);
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static const DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0);
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static const DECLARE_TLV_DB_SCALE(tas2563_dvc_tlv, -12150, 50, 1);
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/* pow(10, db/20) * pow(2,30) */
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static const unsigned char tas2563_dvc_table[][4] = {
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{ 0X00, 0X00, 0X00, 0X00 }, /* -121.5db */
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{ 0X00, 0X00, 0X03, 0XBC }, /* -121.0db */
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{ 0X00, 0X00, 0X03, 0XF5 }, /* -120.5db */
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{ 0X00, 0X00, 0X04, 0X31 }, /* -120.0db */
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{ 0X00, 0X00, 0X04, 0X71 }, /* -119.5db */
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{ 0X00, 0X00, 0X04, 0XB4 }, /* -119.0db */
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{ 0X00, 0X00, 0X04, 0XFC }, /* -118.5db */
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{ 0X00, 0X00, 0X05, 0X47 }, /* -118.0db */
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{ 0X00, 0X00, 0X05, 0X97 }, /* -117.5db */
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{ 0X00, 0X00, 0X05, 0XEC }, /* -117.0db */
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{ 0X00, 0X00, 0X06, 0X46 }, /* -116.5db */
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{ 0X00, 0X00, 0X06, 0XA5 }, /* -116.0db */
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{ 0X00, 0X00, 0X07, 0X0A }, /* -115.5db */
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{ 0X00, 0X00, 0X07, 0X75 }, /* -115.0db */
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{ 0X00, 0X00, 0X07, 0XE6 }, /* -114.5db */
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{ 0X00, 0X00, 0X08, 0X5E }, /* -114.0db */
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{ 0X00, 0X00, 0X08, 0XDD }, /* -113.5db */
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{ 0X00, 0X00, 0X09, 0X63 }, /* -113.0db */
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{ 0X00, 0X00, 0X09, 0XF2 }, /* -112.5db */
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{ 0X00, 0X00, 0X0A, 0X89 }, /* -112.0db */
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{ 0X00, 0X00, 0X0B, 0X28 }, /* -111.5db */
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{ 0X00, 0X00, 0X0B, 0XD2 }, /* -111.0db */
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{ 0X00, 0X00, 0X0C, 0X85 }, /* -110.5db */
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{ 0X00, 0X00, 0X0D, 0X43 }, /* -110.0db */
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{ 0X00, 0X00, 0X0E, 0X0C }, /* -109.5db */
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{ 0X00, 0X00, 0X0E, 0XE1 }, /* -109.0db */
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{ 0X00, 0X00, 0X0F, 0XC3 }, /* -108.5db */
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{ 0X00, 0X00, 0X10, 0XB2 }, /* -108.0db */
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{ 0X00, 0X00, 0X11, 0XAF }, /* -107.5db */
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{ 0X00, 0X00, 0X12, 0XBC }, /* -107.0db */
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{ 0X00, 0X00, 0X13, 0XD8 }, /* -106.5db */
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{ 0X00, 0X00, 0X15, 0X05 }, /* -106.0db */
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{ 0X00, 0X00, 0X16, 0X44 }, /* -105.5db */
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{ 0X00, 0X00, 0X17, 0X96 }, /* -105.0db */
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{ 0X00, 0X00, 0X18, 0XFB }, /* -104.5db */
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{ 0X00, 0X00, 0X1A, 0X76 }, /* -104.0db */
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{ 0X00, 0X00, 0X1C, 0X08 }, /* -103.5db */
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{ 0X00, 0X00, 0X1D, 0XB1 }, /* -103.0db */
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{ 0X00, 0X00, 0X1F, 0X73 }, /* -102.5db */
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{ 0X00, 0X00, 0X21, 0X51 }, /* -102.0db */
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{ 0X00, 0X00, 0X23, 0X4A }, /* -101.5db */
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{ 0X00, 0X00, 0X25, 0X61 }, /* -101.0db */
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{ 0X00, 0X00, 0X27, 0X98 }, /* -100.5db */
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{ 0X00, 0X00, 0X29, 0XF1 }, /* -100.0db */
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{ 0X00, 0X00, 0X2C, 0X6D }, /* -99.5db */
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{ 0X00, 0X00, 0X2F, 0X0F }, /* -99.0db */
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{ 0X00, 0X00, 0X31, 0XD9 }, /* -98.5db */
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{ 0X00, 0X00, 0X34, 0XCD }, /* -98.0db */
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{ 0X00, 0X00, 0X37, 0XEE }, /* -97.5db */
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{ 0X00, 0X00, 0X3B, 0X3F }, /* -97.0db */
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{ 0X00, 0X00, 0X3E, 0XC1 }, /* -96.5db */
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{ 0X00, 0X00, 0X42, 0X79 }, /* -96.0db */
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{ 0X00, 0X00, 0X46, 0X6A }, /* -95.5db */
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{ 0X00, 0X00, 0X4A, 0X96 }, /* -95.0db */
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{ 0X00, 0X00, 0X4F, 0X01 }, /* -94.5db */
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{ 0X00, 0X00, 0X53, 0XAF }, /* -94.0db */
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{ 0X00, 0X00, 0X58, 0XA5 }, /* -93.5db */
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{ 0X00, 0X00, 0X5D, 0XE6 }, /* -93.0db */
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{ 0X00, 0X00, 0X63, 0X76 }, /* -92.5db */
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{ 0X00, 0X00, 0X69, 0X5B }, /* -92.0db */
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{ 0X00, 0X00, 0X6F, 0X99 }, /* -91.5db */
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{ 0X00, 0X00, 0X76, 0X36 }, /* -91.0db */
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{ 0X00, 0X00, 0X7D, 0X37 }, /* -90.5db */
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{ 0X00, 0X00, 0X84, 0XA2 }, /* -90.0db */
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{ 0X00, 0X00, 0X8C, 0X7E }, /* -89.5db */
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{ 0X00, 0X00, 0X94, 0XD1 }, /* -89.0db */
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{ 0X00, 0X00, 0X9D, 0XA3 }, /* -88.5db */
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{ 0X00, 0X00, 0XA6, 0XFA }, /* -88.0db */
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{ 0X00, 0X00, 0XB0, 0XDF }, /* -87.5db */
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{ 0X00, 0X00, 0XBB, 0X5A }, /* -87.0db */
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{ 0X00, 0X00, 0XC6, 0X74 }, /* -86.5db */
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{ 0X00, 0X00, 0XD2, 0X36 }, /* -86.0db */
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{ 0X00, 0X00, 0XDE, 0XAB }, /* -85.5db */
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{ 0X00, 0X00, 0XEB, 0XDC }, /* -85.0db */
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{ 0X00, 0X00, 0XF9, 0XD6 }, /* -84.5db */
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{ 0X00, 0X01, 0X08, 0XA4 }, /* -84.0db */
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{ 0X00, 0X01, 0X18, 0X52 }, /* -83.5db */
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{ 0X00, 0X01, 0X28, 0XEF }, /* -83.0db */
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{ 0X00, 0X01, 0X3A, 0X87 }, /* -82.5db */
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{ 0X00, 0X01, 0X4D, 0X2A }, /* -82.0db */
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{ 0X00, 0X01, 0X60, 0XE8 }, /* -81.5db */
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{ 0X00, 0X01, 0X75, 0XD1 }, /* -81.0db */
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{ 0X00, 0X01, 0X8B, 0XF7 }, /* -80.5db */
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{ 0X00, 0X01, 0XA3, 0X6E }, /* -80.0db */
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{ 0X00, 0X01, 0XBC, 0X48 }, /* -79.5db */
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{ 0X00, 0X01, 0XD6, 0X9B }, /* -79.0db */
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{ 0X00, 0X01, 0XF2, 0X7E }, /* -78.5db */
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{ 0X00, 0X02, 0X10, 0X08 }, /* -78.0db */
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{ 0X00, 0X02, 0X2F, 0X51 }, /* -77.5db */
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{ 0X00, 0X02, 0X50, 0X76 }, /* -77.0db */
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{ 0X00, 0X02, 0X73, 0X91 }, /* -76.5db */
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{ 0X00, 0X02, 0X98, 0XC0 }, /* -76.0db */
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{ 0X00, 0X02, 0XC0, 0X24 }, /* -75.5db */
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{ 0X00, 0X02, 0XE9, 0XDD }, /* -75.0db */
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{ 0X00, 0X03, 0X16, 0X0F }, /* -74.5db */
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{ 0X00, 0X03, 0X44, 0XDF }, /* -74.0db */
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{ 0X00, 0X03, 0X76, 0X76 }, /* -73.5db */
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{ 0X00, 0X03, 0XAA, 0XFC }, /* -73.0db */
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{ 0X00, 0X03, 0XE2, 0XA0 }, /* -72.5db */
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{ 0X00, 0X04, 0X1D, 0X8F }, /* -72.0db */
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{ 0X00, 0X04, 0X5B, 0XFD }, /* -71.5db */
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{ 0X00, 0X04, 0X9E, 0X1D }, /* -71.0db */
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{ 0X00, 0X04, 0XE4, 0X29 }, /* -70.5db */
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{ 0X00, 0X05, 0X2E, 0X5A }, /* -70.0db */
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{ 0X00, 0X05, 0X7C, 0XF2 }, /* -69.5db */
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{ 0X00, 0X05, 0XD0, 0X31 }, /* -69.0db */
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{ 0X00, 0X06, 0X28, 0X60 }, /* -68.5db */
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{ 0X00, 0X06, 0X85, 0XC8 }, /* -68.0db */
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{ 0X00, 0X06, 0XE8, 0XB9 }, /* -67.5db */
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{ 0X00, 0X07, 0X51, 0X86 }, /* -67.0db */
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{ 0X00, 0X07, 0XC0, 0X8A }, /* -66.5db */
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{ 0X00, 0X08, 0X36, 0X21 }, /* -66.0db */
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{ 0X00, 0X08, 0XB2, 0XB0 }, /* -65.5db */
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{ 0X00, 0X09, 0X36, 0XA1 }, /* -65.0db */
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{ 0X00, 0X09, 0XC2, 0X63 }, /* -64.5db */
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{ 0X00, 0X0A, 0X56, 0X6D }, /* -64.0db */
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{ 0X00, 0X0A, 0XF3, 0X3C }, /* -63.5db */
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{ 0X00, 0X0B, 0X99, 0X56 }, /* -63.0db */
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{ 0X00, 0X0C, 0X49, 0X48 }, /* -62.5db */
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{ 0X00, 0X0D, 0X03, 0XA7 }, /* -62.0db */
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{ 0X00, 0X0D, 0XC9, 0X11 }, /* -61.5db */
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{ 0X00, 0X0E, 0X9A, 0X2D }, /* -61.0db */
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{ 0X00, 0X0F, 0X77, 0XAD }, /* -60.5db */
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{ 0X00, 0X10, 0X62, 0X4D }, /* -60.0db */
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{ 0X00, 0X11, 0X5A, 0XD5 }, /* -59.5db */
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{ 0X00, 0X12, 0X62, 0X16 }, /* -59.0db */
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{ 0X00, 0X13, 0X78, 0XF0 }, /* -58.5db */
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{ 0X00, 0X14, 0XA0, 0X50 }, /* -58.0db */
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{ 0X00, 0X15, 0XD9, 0X31 }, /* -57.5db */
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{ 0X00, 0X17, 0X24, 0X9C }, /* -57.0db */
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{ 0X00, 0X18, 0X83, 0XAA }, /* -56.5db */
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{ 0X00, 0X19, 0XF7, 0X86 }, /* -56.0db */
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{ 0X00, 0X1B, 0X81, 0X6A }, /* -55.5db */
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{ 0X00, 0X1D, 0X22, 0XA4 }, /* -55.0db */
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{ 0X00, 0X1E, 0XDC, 0X98 }, /* -54.5db */
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{ 0X00, 0X20, 0XB0, 0XBC }, /* -54.0db */
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{ 0X00, 0X22, 0XA0, 0X9D }, /* -53.5db */
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{ 0X00, 0X24, 0XAD, 0XE0 }, /* -53.0db */
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{ 0X00, 0X26, 0XDA, 0X43 }, /* -52.5db */
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{ 0X00, 0X29, 0X27, 0X9D }, /* -52.0db */
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{ 0X00, 0X2B, 0X97, 0XE3 }, /* -51.5db */
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{ 0X00, 0X2E, 0X2D, 0X27 }, /* -51.0db */
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{ 0X00, 0X30, 0XE9, 0X9A }, /* -50.5db */
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{ 0X00, 0X33, 0XCF, 0X8D }, /* -50.0db */
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{ 0X00, 0X36, 0XE1, 0X78 }, /* -49.5db */
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{ 0X00, 0X3A, 0X21, 0XF3 }, /* -49.0db */
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{ 0X00, 0X3D, 0X93, 0XC3 }, /* -48.5db */
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{ 0X00, 0X41, 0X39, 0XD3 }, /* -48.0db */
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{ 0X00, 0X45, 0X17, 0X3B }, /* -47.5db */
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{ 0X00, 0X49, 0X2F, 0X44 }, /* -47.0db */
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{ 0X00, 0X4D, 0X85, 0X66 }, /* -46.5db */
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{ 0X00, 0X52, 0X1D, 0X50 }, /* -46.0db */
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{ 0X00, 0X56, 0XFA, 0XE8 }, /* -45.5db */
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{ 0X00, 0X5C, 0X22, 0X4E }, /* -45.0db */
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{ 0X00, 0X61, 0X97, 0XE1 }, /* -44.5db */
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{ 0X00, 0X67, 0X60, 0X44 }, /* -44.0db */
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{ 0X00, 0X6D, 0X80, 0X60 }, /* -43.5db */
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{ 0X00, 0X73, 0XFD, 0X65 }, /* -43.0db */
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{ 0X00, 0X7A, 0XDC, 0XD7 }, /* -42.5db */
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{ 0X00, 0X82, 0X24, 0X8A }, /* -42.0db */
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{ 0X00, 0X89, 0XDA, 0XAB }, /* -41.5db */
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{ 0X00, 0X92, 0X05, 0XC6 }, /* -41.0db */
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{ 0X00, 0X9A, 0XAC, 0XC8 }, /* -40.5db */
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{ 0X00, 0XA3, 0XD7, 0X0A }, /* -40.0db */
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{ 0X00, 0XAD, 0X8C, 0X52 }, /* -39.5db */
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{ 0X00, 0XB7, 0XD4, 0XDD }, /* -39.0db */
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{ 0X00, 0XC2, 0XB9, 0X65 }, /* -38.5db */
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{ 0X00, 0XCE, 0X43, 0X28 }, /* -38.0db */
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{ 0X00, 0XDA, 0X7B, 0XF1 }, /* -37.5db */
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{ 0X00, 0XE7, 0X6E, 0X1E }, /* -37.0db */
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{ 0X00, 0XF5, 0X24, 0XAC }, /* -36.5db */
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{ 0X01, 0X03, 0XAB, 0X3D }, /* -36.0db */
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{ 0X01, 0X13, 0X0E, 0X24 }, /* -35.5db */
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{ 0X01, 0X23, 0X5A, 0X71 }, /* -35.0db */
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{ 0X01, 0X34, 0X9D, 0XF8 }, /* -34.5db */
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{ 0X01, 0X46, 0XE7, 0X5D }, /* -34.0db */
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{ 0X01, 0X5A, 0X46, 0X27 }, /* -33.5db */
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{ 0X01, 0X6E, 0XCA, 0XC5 }, /* -33.0db */
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{ 0X01, 0X84, 0X86, 0X9F }, /* -32.5db */
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{ 0X01, 0X9B, 0X8C, 0X27 }, /* -32.0db */
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{ 0X01, 0XB3, 0XEE, 0XE5 }, /* -31.5db */
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{ 0X01, 0XCD, 0XC3, 0X8C }, /* -31.0db */
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{ 0X01, 0XE9, 0X20, 0X05 }, /* -30.5db */
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{ 0X02, 0X06, 0X1B, 0X89 }, /* -30.0db */
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{ 0X02, 0X24, 0XCE, 0XB0 }, /* -29.5db */
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{ 0X02, 0X45, 0X53, 0X85 }, /* -29.0db */
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{ 0X02, 0X67, 0XC5, 0XA2 }, /* -28.5db */
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{ 0X02, 0X8C, 0X42, 0X3F }, /* -28.0db */
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{ 0X02, 0XB2, 0XE8, 0X55 }, /* -27.5db */
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{ 0X02, 0XDB, 0XD8, 0XAD }, /* -27.0db */
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{ 0X03, 0X07, 0X36, 0X05 }, /* -26.5db */
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{ 0X03, 0X35, 0X25, 0X29 }, /* -26.0db */
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{ 0X03, 0X65, 0XCD, 0X13 }, /* -25.5db */
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{ 0X03, 0X99, 0X57, 0X0C }, /* -25.0db */
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{ 0X03, 0XCF, 0XEE, 0XCF }, /* -24.5db */
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{ 0X04, 0X09, 0XC2, 0XB0 }, /* -24.0db */
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{ 0X04, 0X47, 0X03, 0XC1 }, /* -23.5db */
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{ 0X04, 0X87, 0XE5, 0XFB }, /* -23.0db */
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{ 0X04, 0XCC, 0XA0, 0X6D }, /* -22.5db */
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{ 0X05, 0X15, 0X6D, 0X68 }, /* -22.0db */
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{ 0X05, 0X62, 0X8A, 0XB3 }, /* -21.5db */
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{ 0X05, 0XB4, 0X39, 0XBC }, /* -21.0db */
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{ 0X06, 0X0A, 0XBF, 0XD4 }, /* -20.5db */
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{ 0X06, 0X66, 0X66, 0X66 }, /* -20.0db */
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{ 0X06, 0XC7, 0X7B, 0X36 }, /* -19.5db */
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{ 0X07, 0X2E, 0X50, 0XA6 }, /* -19.0db */
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{ 0X07, 0X9B, 0X3D, 0XF6 }, /* -18.5db */
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{ 0X08, 0X0E, 0X9F, 0X96 }, /* -18.0db */
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{ 0X08, 0X88, 0XD7, 0X6D }, /* -17.5db */
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{ 0X09, 0X0A, 0X4D, 0X2F }, /* -17.0db */
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{ 0X09, 0X93, 0X6E, 0XB8 }, /* -16.5db */
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{ 0X0A, 0X24, 0XB0, 0X62 }, /* -16.0db */
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{ 0X0A, 0XBE, 0X8D, 0X70 }, /* -15.5db */
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{ 0X0B, 0X61, 0X88, 0X71 }, /* -15.0db */
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{ 0X0C, 0X0E, 0X2B, 0XB0 }, /* -14.5db */
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{ 0X0C, 0XC5, 0X09, 0XAB }, /* -14.0db */
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{ 0X0D, 0X86, 0XBD, 0X8D }, /* -13.5db */
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{ 0X0E, 0X53, 0XEB, 0XB3 }, /* -13.0db */
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{ 0X0F, 0X2D, 0X42, 0X38 }, /* -12.5db */
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{ 0X10, 0X13, 0X79, 0X87 }, /* -12.0db */
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{ 0X11, 0X07, 0X54, 0XF9 }, /* -11.5db */
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{ 0X12, 0X09, 0XA3, 0X7A }, /* -11.0db */
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{ 0X13, 0X1B, 0X40, 0X39 }, /* -10.5db */
|
||||
{ 0X14, 0X3D, 0X13, 0X62 }, /* -10.0db */
|
||||
{ 0X15, 0X70, 0X12, 0XE1 }, /* -9.5db */
|
||||
{ 0X16, 0XB5, 0X43, 0X37 }, /* -9.0db */
|
||||
{ 0X18, 0X0D, 0XB8, 0X54 }, /* -8.5db */
|
||||
{ 0X19, 0X7A, 0X96, 0X7F }, /* -8.0db */
|
||||
{ 0X1A, 0XFD, 0X13, 0X54 }, /* -7.5db */
|
||||
{ 0X1C, 0X96, 0X76, 0XC6 }, /* -7.0db */
|
||||
{ 0X1E, 0X48, 0X1C, 0X37 }, /* -6.5db */
|
||||
{ 0X20, 0X13, 0X73, 0X9E }, /* -6.0db */
|
||||
{ 0X21, 0XFA, 0X02, 0XBF }, /* -5.5db */
|
||||
{ 0X23, 0XFD, 0X66, 0X78 }, /* -5.0db */
|
||||
{ 0X26, 0X1F, 0X54, 0X1C }, /* -4.5db */
|
||||
{ 0X28, 0X61, 0X9A, 0XE9 }, /* -4.0db */
|
||||
{ 0X2A, 0XC6, 0X25, 0X91 }, /* -3.5db */
|
||||
{ 0X2D, 0X4E, 0XFB, 0XD5 }, /* -3.0db */
|
||||
{ 0X2F, 0XFE, 0X44, 0X48 }, /* -2.5db */
|
||||
{ 0X32, 0XD6, 0X46, 0X17 }, /* -2.0db */
|
||||
{ 0X35, 0XD9, 0X6B, 0X02 }, /* -1.5db */
|
||||
{ 0X39, 0X0A, 0X41, 0X5F }, /* -1.0db */
|
||||
{ 0X3C, 0X6B, 0X7E, 0X4F }, /* -0.5db */
|
||||
{ 0X40, 0X00, 0X00, 0X00 }, /* 0.0db */
|
||||
{ 0X43, 0XCA, 0XD0, 0X22 }, /* 0.5db */
|
||||
{ 0X47, 0XCF, 0X26, 0X7D }, /* 1.0db */
|
||||
{ 0X4C, 0X10, 0X6B, 0XA5 }, /* 1.5db */
|
||||
{ 0X50, 0X92, 0X3B, 0XE3 }, /* 2.0db */
|
||||
{ 0X55, 0X58, 0X6A, 0X46 }, /* 2.5db */
|
||||
{ 0X5A, 0X67, 0X03, 0XDF }, /* 3.0db */
|
||||
{ 0X5F, 0XC2, 0X53, 0X32 }, /* 3.5db */
|
||||
{ 0X65, 0X6E, 0XE3, 0XDB }, /* 4.0db */
|
||||
{ 0X6B, 0X71, 0X86, 0X68 }, /* 4.5db */
|
||||
{ 0X71, 0XCF, 0X54, 0X71 }, /* 5.0db */
|
||||
{ 0X78, 0X8D, 0XB4, 0XE9 }, /* 5.5db */
|
||||
{ 0XFF, 0XFF, 0XFF, 0XFF }, /* 6.0db */
|
||||
};
|
||||
#endif
|
||||
|
||||
@ -50,6 +50,7 @@
|
||||
#define TASDEVICE_I2CChecksum TASDEVICE_REG(0x0, 0x0, 0x7E)
|
||||
|
||||
/* Volume control */
|
||||
#define TAS2563_DVC_LVL TASDEVICE_REG(0x00, 0x02, 0x0C)
|
||||
#define TAS2781_DVC_LVL TASDEVICE_REG(0x0, 0x0, 0x1A)
|
||||
#define TAS2781_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x03)
|
||||
#define TAS2781_AMP_LEVEL_MASK GENMASK(5, 1)
|
||||
|
||||
@ -31,6 +31,7 @@
|
||||
#include <sound/tas2781.h>
|
||||
#include <sound/tlv.h>
|
||||
#include <sound/tas2781-tlv.h>
|
||||
#include <asm/unaligned.h>
|
||||
|
||||
static const struct i2c_device_id tasdevice_id[] = {
|
||||
{ "tas2563", TAS2563 },
|
||||
@ -140,6 +141,101 @@ static int tasdev_force_fwload_put(struct snd_kcontrol *kcontrol,
|
||||
return change;
|
||||
}
|
||||
|
||||
static int tas2563_digital_gain_get(
|
||||
struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct soc_mixer_control *mc =
|
||||
(struct soc_mixer_control *)kcontrol->private_value;
|
||||
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
|
||||
struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec);
|
||||
unsigned int l = 0, r = mc->max;
|
||||
unsigned int target, ar_mid, mid, ar_l, ar_r;
|
||||
unsigned int reg = mc->reg;
|
||||
unsigned char data[4];
|
||||
int ret;
|
||||
|
||||
mutex_lock(&tas_dev->codec_lock);
|
||||
/* Read the primary device */
|
||||
ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
|
||||
if (ret) {
|
||||
dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
|
||||
goto out;
|
||||
}
|
||||
|
||||
target = get_unaligned_be32(&data[0]);
|
||||
|
||||
while (r > 1 + l) {
|
||||
mid = (l + r) / 2;
|
||||
ar_mid = get_unaligned_be32(tas2563_dvc_table[mid]);
|
||||
if (target < ar_mid)
|
||||
r = mid;
|
||||
else
|
||||
l = mid;
|
||||
}
|
||||
|
||||
ar_l = get_unaligned_be32(tas2563_dvc_table[l]);
|
||||
ar_r = get_unaligned_be32(tas2563_dvc_table[r]);
|
||||
|
||||
/* find out the member same as or closer to the current volume */
|
||||
ucontrol->value.integer.value[0] =
|
||||
abs(target - ar_l) <= abs(target - ar_r) ? l : r;
|
||||
out:
|
||||
mutex_unlock(&tas_dev->codec_lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tas2563_digital_gain_put(
|
||||
struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct soc_mixer_control *mc =
|
||||
(struct soc_mixer_control *)kcontrol->private_value;
|
||||
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
|
||||
struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec);
|
||||
int vol = ucontrol->value.integer.value[0];
|
||||
int status = 0, max = mc->max, rc = 1;
|
||||
int i, ret;
|
||||
unsigned int reg = mc->reg;
|
||||
unsigned int volrd, volwr;
|
||||
unsigned char data[4];
|
||||
|
||||
vol = clamp(vol, 0, max);
|
||||
mutex_lock(&tas_dev->codec_lock);
|
||||
/* Read the primary device */
|
||||
ret = tasdevice_dev_bulk_read(tas_dev, 0, reg, data, 4);
|
||||
if (ret) {
|
||||
dev_err(tas_dev->dev, "%s, get AMP vol error\n", __func__);
|
||||
rc = -1;
|
||||
goto out;
|
||||
}
|
||||
|
||||
volrd = get_unaligned_be32(&data[0]);
|
||||
volwr = get_unaligned_be32(tas2563_dvc_table[vol]);
|
||||
|
||||
if (volrd == volwr) {
|
||||
rc = 0;
|
||||
goto out;
|
||||
}
|
||||
|
||||
for (i = 0; i < tas_dev->ndev; i++) {
|
||||
ret = tasdevice_dev_bulk_write(tas_dev, i, reg,
|
||||
(unsigned char *)tas2563_dvc_table[vol], 4);
|
||||
if (ret) {
|
||||
dev_err(tas_dev->dev,
|
||||
"%s, set digital vol error in dev %d\n",
|
||||
__func__, i);
|
||||
status |= BIT(i);
|
||||
}
|
||||
}
|
||||
|
||||
if (status)
|
||||
rc = -1;
|
||||
out:
|
||||
mutex_unlock(&tas_dev->codec_lock);
|
||||
return rc;
|
||||
}
|
||||
|
||||
static const struct snd_kcontrol_new tasdevice_snd_controls[] = {
|
||||
SOC_SINGLE_BOOL_EXT("Speaker Force Firmware Load", 0,
|
||||
tasdev_force_fwload_get, tasdev_force_fwload_put),
|
||||
@ -154,6 +250,13 @@ static const struct snd_kcontrol_new tas2781_snd_controls[] = {
|
||||
tas2781_digital_putvol, dvc_tlv),
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new tas2563_snd_controls[] = {
|
||||
SOC_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS2563_DVC_LVL, 0,
|
||||
0, ARRAY_SIZE(tas2563_dvc_table) - 1, 0,
|
||||
tas2563_digital_gain_get, tas2563_digital_gain_put,
|
||||
tas2563_dvc_tlv),
|
||||
};
|
||||
|
||||
static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
@ -593,17 +696,25 @@ static struct snd_soc_dai_driver tasdevice_dai_driver[] = {
|
||||
static int tasdevice_codec_probe(struct snd_soc_component *codec)
|
||||
{
|
||||
struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec);
|
||||
struct snd_kcontrol_new *p;
|
||||
unsigned int size;
|
||||
int rc;
|
||||
|
||||
if (tas_priv->chip_id == TAS2781) {
|
||||
rc = snd_soc_add_component_controls(codec,
|
||||
tas2781_snd_controls,
|
||||
ARRAY_SIZE(tas2781_snd_controls));
|
||||
if (rc < 0) {
|
||||
dev_err(tas_priv->dev, "%s: Add control err rc = %d",
|
||||
__func__, rc);
|
||||
return rc;
|
||||
}
|
||||
switch (tas_priv->chip_id) {
|
||||
case TAS2781:
|
||||
p = (struct snd_kcontrol_new *)tas2781_snd_controls;
|
||||
size = ARRAY_SIZE(tas2781_snd_controls);
|
||||
break;
|
||||
default:
|
||||
p = (struct snd_kcontrol_new *)tas2563_snd_controls;
|
||||
size = ARRAY_SIZE(tas2563_snd_controls);
|
||||
}
|
||||
|
||||
rc = snd_soc_add_component_controls(codec, p, size);
|
||||
if (rc < 0) {
|
||||
dev_err(tas_priv->dev, "%s: Add control err rc = %d",
|
||||
__func__, rc);
|
||||
return rc;
|
||||
}
|
||||
|
||||
tas_priv->name_prefix = codec->name_prefix;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user