| /* |
| * 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_PT_CTRL 0x14 |
| #define TAS2552_VER_NUM 0x16 |
| #define TAS2552_VBAT_DATA 0x19 |
| #define TAS2552_MAX_REG 0x20 |
| |
| /* CFG1 Register Masks */ |
| #define TAS2552_MUTE_MASK (1 << 2) |
| #define TAS2552_SWS_MASK (1 << 1) |
| #define TAS2552_WCLK_MASK 0x07 |
| #define TAS2552_CLASSD_EN_MASK (1 << 7) |
| |
| /* 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_WORD_CLK_MASK (1 << 7) |
| #define TAS2552_BIT_CLK_MASK (1 << 6) |
| #define TAS2552_DATA_FORMAT_MASK (0x11 << 2) |
| |
| #define TAS2552_DAIFMT_I2S_MASK 0xf3 |
| #define TAS2552_DAIFMT_DSP (1 << 3) |
| #define TAS2552_DAIFMT_RIGHT_J (1 << 4) |
| #define TAS2552_DAIFMT_LEFT_J (0x11 << 3) |
| |
| #define TAS2552_PLL_SRC_MCLK 0x00 |
| #define TAS2552_PLL_SRC_BCLK (1 << 3) |
| #define TAS2552_PLL_SRC_IVCLKIN (1 << 4) |
| #define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3) |
| |
| #define TAS2552_DIN_SRC_SEL_MUTED 0x00 |
| #define TAS2552_DIN_SRC_SEL_LEFT (1 << 4) |
| #define TAS2552_DIN_SRC_SEL_RIGHT (1 << 5) |
| #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x11 << 4) |
| |
| #define TAS2552_PDM_IN_SEL (1 << 5) |
| #define TAS2552_I2S_OUT_SEL (1 << 6) |
| #define TAS2552_ANALOG_IN_SEL (1 << 7) |
| |
| /* CFG3 WCLK Dividers */ |
| #define TAS2552_8KHZ 0x00 |
| #define TAS2552_11_12KHZ (1 << 1) |
| #define TAS2552_16KHZ (1 << 2) |
| #define TAS2552_22_24KHZ (1 << 3) |
| #define TAS2552_32KHZ (1 << 4) |
| #define TAS2552_44_48KHZ (1 << 5) |
| #define TAS2552_88_96KHZ (1 << 6) |
| #define TAS2552_176_192KHZ (1 << 7) |
| |
| /* OUTPUT_DATA register */ |
| #define TAS2552_PDM_DATA_I 0x00 |
| #define TAS2552_PDM_DATA_V (1 << 6) |
| #define TAS2552_PDM_DATA_I_V (1 << 7) |
| #define TAS2552_PDM_DATA_V_I (0x11 << 6) |
| |
| /* PDM CFG Register */ |
| #define TAS2552_PDM_DATA_ES_RISE 0x4 |
| |
| #define TAS2552_PDM_PLL_CLK_SEL 0x00 |
| #define TAS2552_PDM_IV_CLK_SEL (1 << 1) |
| #define TAS2552_PDM_BCLK_SEL (1 << 2) |
| #define TAS2552_PDM_MCLK_SEL (1 << 3) |
| |
| /* Boost pass-through register */ |
| #define TAS2552_APT_DELAY_50 0x00 |
| #define TAS2552_APT_DELAY_75 (1 << 1) |
| #define TAS2552_APT_DELAY_125 (1 << 2) |
| #define TAS2552_APT_DELAY_200 (1 << 3) |
| |
| #define TAS2552_APT_THRESH_2_5 0x00 |
| #define TAS2552_APT_THRESH_1_7 (1 << 3) |
| #define TAS2552_APT_THRESH_1_4_1_1 (1 << 4) |
| #define TAS2552_APT_THRESH_2_1_7 (0x11 << 2) |
| |
| /* PLL Control Register */ |
| #define TAS2552_245MHZ_CLK 24576000 |
| #define TAS2552_225MHZ_CLK 22579200 |
| #define TAS2552_PLL_J_MASK 0x7f |
| #define TAS2552_PLL_D_UPPER_MASK 0x3f |
| #define TAS2552_PLL_D_LOWER_MASK 0xff |
| #define TAS2552_PLL_BYPASS_MASK 0x80 |
| #define TAS2552_PLL_BYPASS 0x80 |
| |
| #endif |
