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Diffstat (limited to 'sound/soc/codecs/tas2552.h')
| -rw-r--r-- | sound/soc/codecs/tas2552.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h new file mode 100644 index 000000000..e34752b8a --- /dev/null +++ b/sound/soc/codecs/tas2552.h @@ -0,0 +1,146 @@ +/* + * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Dan Murphy <dmurphy@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __TAS2552_H__ +#define __TAS2552_H__ + +/* Register Address Map */ +#define TAS2552_DEVICE_STATUS 0x00 +#define TAS2552_CFG_1 0x01 +#define TAS2552_CFG_2 0x02 +#define TAS2552_CFG_3 0x03 +#define TAS2552_DOUT 0x04 +#define TAS2552_SER_CTRL_1 0x05 +#define TAS2552_SER_CTRL_2 0x06 +#define TAS2552_OUTPUT_DATA 0x07 +#define TAS2552_PLL_CTRL_1 0x08 +#define TAS2552_PLL_CTRL_2 0x09 +#define TAS2552_PLL_CTRL_3 0x0a +#define TAS2552_BTIP 0x0b +#define TAS2552_BTS_CTRL 0x0c +#define TAS2552_RESERVED_0D 0x0d +#define TAS2552_LIMIT_RATE_HYS 0x0e +#define TAS2552_LIMIT_RELEASE 0x0f +#define TAS2552_LIMIT_INT_COUNT 0x10 +#define TAS2552_PDM_CFG 0x11 +#define TAS2552_PGA_GAIN 0x12 +#define TAS2552_EDGE_RATE_CTRL 0x13 +#define TAS2552_BOOST_APT_CTRL 0x14 +#define TAS2552_VER_NUM 0x16 +#define TAS2552_VBAT_DATA 0x19 +#define TAS2552_MAX_REG TAS2552_VBAT_DATA + +/* CFG1 Register Masks */ +#define TAS2552_DEV_RESET (1 << 0) +#define TAS2552_SWS (1 << 1) +#define TAS2552_MUTE (1 << 2) +#define TAS2552_PLL_SRC_MCLK (0x0 << 4) +#define TAS2552_PLL_SRC_BCLK (0x1 << 4) +#define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4) +#define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4) +#define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED + +/* CFG2 Register Masks */ +#define TAS2552_CLASSD_EN (1 << 7) +#define TAS2552_BOOST_EN (1 << 6) +#define TAS2552_APT_EN (1 << 5) +#define TAS2552_PLL_ENABLE (1 << 3) +#define TAS2552_LIM_EN (1 << 2) +#define TAS2552_IVSENSE_EN (1 << 1) + +/* CFG3 Register Masks */ +#define TAS2552_WCLK_FREQ_8KHZ (0x0 << 0) +#define TAS2552_WCLK_FREQ_11_12KHZ (0x1 << 0) +#define TAS2552_WCLK_FREQ_16KHZ (0x2 << 0) +#define TAS2552_WCLK_FREQ_22_24KHZ (0x3 << 0) +#define TAS2552_WCLK_FREQ_32KHZ (0x4 << 0) +#define TAS2552_WCLK_FREQ_44_48KHZ (0x5 << 0) +#define TAS2552_WCLK_FREQ_88_96KHZ (0x6 << 0) +#define TAS2552_WCLK_FREQ_176_192KHZ (0x7 << 0) +#define TAS2552_WCLK_FREQ_MASK TAS2552_WCLK_FREQ_176_192KHZ +#define TAS2552_DIN_SRC_SEL_MUTED (0x0 << 3) +#define TAS2552_DIN_SRC_SEL_LEFT (0x1 << 3) +#define TAS2552_DIN_SRC_SEL_RIGHT (0x2 << 3) +#define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3) +#define TAS2552_PDM_IN_SEL (1 << 5) +#define TAS2552_I2S_OUT_SEL (1 << 6) +#define TAS2552_ANALOG_IN_SEL (1 << 7) + +/* DOUT Register Masks */ +#define TAS2552_SDOUT_TRISTATE (1 << 2) + +/* Serial Interface Control Register Masks */ +#define TAS2552_WORDLENGTH_16BIT (0x0 << 0) +#define TAS2552_WORDLENGTH_20BIT (0x1 << 0) +#define TAS2552_WORDLENGTH_24BIT (0x2 << 0) +#define TAS2552_WORDLENGTH_32BIT (0x3 << 0) +#define TAS2552_WORDLENGTH_MASK TAS2552_WORDLENGTH_32BIT +#define TAS2552_DATAFORMAT_I2S (0x0 << 2) +#define TAS2552_DATAFORMAT_DSP (0x1 << 2) +#define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2) +#define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2) +#define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J +#define TAS2552_CLKSPERFRAME_32 (0x0 << 4) +#define TAS2552_CLKSPERFRAME_64 (0x1 << 4) +#define TAS2552_CLKSPERFRAME_128 (0x2 << 4) +#define TAS2552_CLKSPERFRAME_256 (0x3 << 4) +#define TAS2552_CLKSPERFRAME_MASK TAS2552_CLKSPERFRAME_256 +#define TAS2552_BCLKDIR (1 << 6) +#define TAS2552_WCLKDIR (1 << 7) + +/* OUTPUT_DATA register */ +#define TAS2552_DATA_OUT_I_DATA (0x0) +#define TAS2552_DATA_OUT_V_DATA (0x1) +#define TAS2552_DATA_OUT_VBAT_DATA (0x2) +#define TAS2552_DATA_OUT_VBOOST_DATA (0x3) +#define TAS2552_DATA_OUT_PGA_GAIN (0x4) +#define TAS2552_DATA_OUT_IV_DATA (0x5) +#define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN (0x6) +#define TAS2552_DATA_OUT_DISABLED (0x7) +#define TAS2552_L_DATA_OUT(x) ((x) << 0) +#define TAS2552_R_DATA_OUT(x) ((x) << 3) +#define TAS2552_PDM_DATA_SEL_I (0x0 << 6) +#define TAS2552_PDM_DATA_SEL_V (0x1 << 6) +#define TAS2552_PDM_DATA_SEL_I_V (0x2 << 6) +#define TAS2552_PDM_DATA_SEL_V_I (0x3 << 6) +#define TAS2552_PDM_DATA_SEL_MASK TAS2552_PDM_DATA_SEL_V_I + +/* PDM CFG Register */ +#define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0) +#define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0) +#define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0) +#define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0) +#define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK +#define TAS2552_PDM_DATA_ES (1 << 2) + +/* Boost Auto-pass through register */ +#define TAS2552_APT_DELAY_50 (0x0 << 0) +#define TAS2552_APT_DELAY_75 (0x1 << 0) +#define TAS2552_APT_DELAY_125 (0x2 << 0) +#define TAS2552_APT_DELAY_200 (0x3 << 0) +#define TAS2552_APT_THRESH_05_02 (0x0 << 2) +#define TAS2552_APT_THRESH_10_07 (0x1 << 2) +#define TAS2552_APT_THRESH_14_11 (0x2 << 2) +#define TAS2552_APT_THRESH_20_17 (0x3 << 2) + +/* PLL Control Register */ +#define TAS2552_PLL_J_MASK 0x7f +#define TAS2552_PLL_D_UPPER(x) (((x) >> 8) & 0x3f) +#define TAS2552_PLL_D_LOWER(x) ((x) & 0xff) +#define TAS2552_PLL_BYPASS (1 << 7) + +#endif |