/* SPDX-License-Identifier: GPL-2.0 */ /* * fsl_asrc.h - Freescale ASRC ALSA SoC header file * * Copyright (C) 2014 Freescale Semiconductor, Inc. * * Author: Nicolin Chen */ #ifndef _FSL_ASRC_H #define _FSL_ASRC_H #include "fsl_asrc_common.h" #define ASRC_DMA_BUFFER_NUM 2 #define ASRC_INPUTFIFO_THRESHOLD 32 #define ASRC_OUTPUTFIFO_THRESHOLD 32 #define ASRC_FIFO_THRESHOLD_MIN 0 #define ASRC_FIFO_THRESHOLD_MAX 63 #define ASRC_DMA_BUFFER_SIZE (1024 * 48 * 4) #define ASRC_MAX_BUFFER_SIZE (1024 * 48) #define ASRC_OUTPUT_LAST_SAMPLE 8 #define IDEAL_RATIO_RATE 1000000 #define REG_ASRCTR 0x00 #define REG_ASRIER 0x04 #define REG_ASRCNCR 0x0C #define REG_ASRCFG 0x10 #define REG_ASRCSR 0x14 #define REG_ASRCDR1 0x18 #define REG_ASRCDR2 0x1C #define REG_ASRCDR(i) ((i < 2) ? REG_ASRCDR1 : REG_ASRCDR2) #define REG_ASRSTR 0x20 #define REG_ASRRA 0x24 #define REG_ASRRB 0x28 #define REG_ASRRC 0x2C #define REG_ASRPM1 0x40 #define REG_ASRPM2 0x44 #define REG_ASRPM3 0x48 #define REG_ASRPM4 0x4C #define REG_ASRPM5 0x50 #define REG_ASRTFR1 0x54 #define REG_ASRCCR 0x5C #define REG_ASRDIA 0x60 #define REG_ASRDOA 0x64 #define REG_ASRDIB 0x68 #define REG_ASRDOB 0x6C #define REG_ASRDIC 0x70 #define REG_ASRDOC 0x74 #define REG_ASRDI(i) (REG_ASRDIA + (i << 3)) #define REG_ASRDO(i) (REG_ASRDOA + (i << 3)) #define REG_ASRDx(x, i) ((x) == IN ? REG_ASRDI(i) : REG_ASRDO(i)) #define REG_ASRIDRHA 0x80 #define REG_ASRIDRLA 0x84 #define REG_ASRIDRHB 0x88 #define REG_ASRIDRLB 0x8C #define REG_ASRIDRHC 0x90 #define REG_ASRIDRLC 0x94 #define REG_ASRIDRH(i) (REG_ASRIDRHA + (i << 3)) #define REG_ASRIDRL(i) (REG_ASRIDRLA + (i << 3)) #define REG_ASR76K 0x98 #define REG_ASR56K 0x9C #define REG_ASRMCRA 0xA0 #define REG_ASRFSTA 0xA4 #define REG_ASRMCRB 0xA8 #define REG_ASRFSTB 0xAC #define REG_ASRMCRC 0xB0 #define REG_ASRFSTC 0xB4 #define REG_ASRMCR(i) (REG_ASRMCRA + (i << 3)) #define REG_ASRFST(i) (REG_ASRFSTA + (i << 3)) #define REG_ASRMCR1A 0xC0 #define REG_ASRMCR1B 0xC4 #define REG_ASRMCR1C 0xC8 #define REG_ASRMCR1(i) (REG_ASRMCR1A + (i << 2)) /* REG0 0x00 REG_ASRCTR */ #define ASRCTR_ATSi_SHIFT(i) (20 + i) #define ASRCTR_ATSi_MASK(i) (1 << ASRCTR_ATSi_SHIFT(i)) #define ASRCTR_ATS(i) (1 << ASRCTR_ATSi_SHIFT(i)) #define ASRCTR_USRi_SHIFT(i) (14 + (i << 1)) #define ASRCTR_USRi_MASK(i) (1 << ASRCTR_USRi_SHIFT(i)) #define ASRCTR_USR(i) (1 << ASRCTR_USRi_SHIFT(i)) #define ASRCTR_IDRi_SHIFT(i) (13 + (i << 1)) #define ASRCTR_IDRi_MASK(i) (1 << ASRCTR_IDRi_SHIFT(i)) #define ASRCTR_IDR(i) (1 << ASRCTR_IDRi_SHIFT(i)) #define ASRCTR_SRST_SHIFT 4 #define ASRCTR_SRST_MASK (1 << ASRCTR_SRST_SHIFT) #define ASRCTR_SRST (1 << ASRCTR_SRST_SHIFT) #define ASRCTR_ASRCEi_SHIFT(i) (1 + i) #define ASRCTR_ASRCEi_MASK(i) (1 << ASRCTR_ASRCEi_SHIFT(i)) #define ASRCTR_ASRCE(i) (1 << ASRCTR_ASRCEi_SHIFT(i)) #define ASRCTR_ASRCEi_ALL_MASK (0x7 << ASRCTR_ASRCEi_SHIFT(0)) #define ASRCTR_ASRCEN_SHIFT 0 #define ASRCTR_ASRCEN_MASK (1 << ASRCTR_ASRCEN_SHIFT) #define ASRCTR_ASRCEN (1 << ASRCTR_ASRCEN_SHIFT) /* REG1 0x04 REG_ASRIER */ #define ASRIER_AFPWE_SHIFT 7 #define ASRIER_AFPWE_MASK (1 << ASRIER_AFPWE_SHIFT) #define ASRIER_AFPWE (1 << ASRIER_AFPWE_SHIFT) #define ASRIER_AOLIE_SHIFT 6 #define ASRIER_AOLIE_MASK (1 << ASRIER_AOLIE_SHIFT) #define ASRIER_AOLIE (1 << ASRIER_AOLIE_SHIFT) #define ASRIER_ADOEi_SHIFT(i) (3 + i) #define ASRIER_ADOEi_MASK(i) (1 << ASRIER_ADOEi_SHIFT(i)) #define ASRIER_ADOE(i) (1 << ASRIER_ADOEi_SHIFT(i)) #define ASRIER_ADIEi_SHIFT(i) (0 + i) #define ASRIER_ADIEi_MASK(i) (1 << ASRIER_ADIEi_SHIFT(i)) #define ASRIER_ADIE(i) (1 << ASRIER_ADIEi_SHIFT(i)) /* REG2 0x0C REG_ASRCNCR */ #define ASRCNCR_ANCi_SHIFT(i, b) (b * i) #define ASRCNCR_ANCi_MASK(i, b) (((1 << b) - 1) << ASRCNCR_ANCi_SHIFT(i, b)) #define ASRCNCR_ANCi(i, v, b) ((v << ASRCNCR_ANCi_SHIFT(i, b)) & ASRCNCR_ANCi_MASK(i, b)) /* REG3 0x10 REG_ASRCFG */ #define ASRCFG_INIRQi_SHIFT(i) (21 + i) #define ASRCFG_INIRQi_MASK(i) (1 << ASRCFG_INIRQi_SHIFT(i)) #define ASRCFG_INIRQi (1 << ASRCFG_INIRQi_SHIFT(i)) #define ASRCFG_NDPRi_SHIFT(i) (18 + i) #define ASRCFG_NDPRi_MASK(i) (1 << ASRCFG_NDPRi_SHIFT(i)) #define ASRCFG_NDPRi_ALL_SHIFT 18 #define ASRCFG_NDPRi_ALL_MASK (7 << ASRCFG_NDPRi_ALL_SHIFT) #define ASRCFG_NDPRi (1 << ASRCFG_NDPRi_SHIFT(i)) #define ASRCFG_POSTMODi_SHIFT(i) (8 + (i << 2)) #define ASRCFG_POSTMODi_WIDTH 2 #define ASRCFG_POSTMODi_MASK(i) (((1 << ASRCFG_POSTMODi_WIDTH) - 1) << ASRCFG_POSTMODi_SHIFT(i)) #define ASRCFG_POSTMODi_ALL_MASK (ASRCFG_POSTMODi_MASK(0) | ASRCFG_POSTMODi_MASK(1) | ASRCFG_POSTMODi_MASK(2)) #define ASRCFG_POSTMOD(i, v) ((v) << ASRCFG_POSTMODi_SHIFT(i)) #define ASRCFG_POSTMODi_UP(i) (0 << ASRCFG_POSTMODi_SHIFT(i)) #define ASRCFG_POSTMODi_DCON(i) (1 << ASRCFG_POSTMODi_SHIFT(i)) #define ASRCFG_POSTMODi_DOWN(i) (2 << ASRCFG_POSTMODi_SHIFT(i)) #define ASRCFG_PREMODi_SHIFT(i) (6 + (i << 2)) #define ASRCFG_PREMODi_WIDTH 2 #define ASRCFG_PREMODi_MASK(i) (((1 << ASRCFG_PREMODi_WIDTH) - 1) << ASRCFG_PREMODi_SHIFT(i)) #define ASRCFG_PREMODi_ALL_MASK (ASRCFG_PREMODi_MASK(0) | ASRCFG_PREMODi_MASK(1) | ASRCFG_PREMODi_MASK(2)) #define ASRCFG_PREMOD(i, v) ((v) << ASRCFG_PREMODi_SHIFT(i)) #define ASRCFG_PREMODi_UP(i) (0 << ASRCFG_PREMODi_SHIFT(i)) #define ASRCFG_PREMODi_DCON(i) (1 << ASRCFG_PREMODi_SHIFT(i)) #define ASRCFG_PREMODi_DOWN(i) (2 << ASRCFG_PREMODi_SHIFT(i)) #define ASRCFG_PREMODi_BYPASS(i) (3 << ASRCFG_PREMODi_SHIFT(i)) /* REG4 0x14 REG_ASRCSR */ #define ASRCSR_AxCSi_WIDTH 4 #define ASRCSR_AxCSi_MASK ((1 << ASRCSR_AxCSi_WIDTH) - 1) #define ASRCSR_AOCSi_SHIFT(i) (12 + (i << 2)) #define ASRCSR_AOCSi_MASK(i) (((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AOCSi_SHIFT(i)) #define ASRCSR_AOCS(i, v) ((v) << ASRCSR_AOCSi_SHIFT(i)) #define ASRCSR_AICSi_SHIFT(i) (i << 2) #define ASRCSR_AICSi_MASK(i) (((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AICSi_SHIFT(i)) #define ASRCSR_AICS(i, v) ((v) << ASRCSR_AICSi_SHIFT(i)) /* REG5&6 0x18 & 0x1C REG_ASRCDR1 & ASRCDR2 */ #define ASRCDRi_AxCPi_WIDTH 3 #define ASRCDRi_AICPi_SHIFT(i) (0 + (i % 2) * 6) #define ASRCDRi_AICPi_MASK(i) (((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICPi_SHIFT(i)) #define ASRCDRi_AICP(i, v) ((v) << ASRCDRi_AICPi_SHIFT(i)) #define ASRCDRi_AICDi_SHIFT(i) (3 + (i % 2) * 6) #define ASRCDRi_AICDi_MASK(i) (((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICDi_SHIFT(i)) #define ASRCDRi_AICD(i, v) ((v) << ASRCDRi_AICDi_SHIFT(i)) #define ASRCDRi_AOCPi_SHIFT(i) ((i < 2) ? 12 + i * 6 : 6) #define ASRCDRi_AOCPi_MASK(i) (((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCPi_SHIFT(i)) #define ASRCDRi_AOCP(i, v) ((v) << ASRCDRi_AOCPi_SHIFT(i)) #define ASRCDRi_AOCDi_SHIFT(i) ((i < 2) ? 15 + i * 6 : 9) #define ASRCDRi_AOCDi_MASK(i) (((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCDi_SHIFT(i)) #define ASRCDRi_AOCD(i, v) ((v) << ASRCDRi_AOCDi_SHIFT(i)) /* REG7 0x20 REG_ASRSTR */ #define ASRSTR_DSLCNT_SHIFT 21 #define ASRSTR_DSLCNT_MASK (1 << ASRSTR_DSLCNT_SHIFT) #define ASRSTR_DSLCNT (1 << ASRSTR_DSLCNT_SHIFT) #define ASRSTR_ATQOL_SHIFT 20 #define ASRSTR_ATQOL_MASK (1 << ASRSTR_ATQOL_SHIFT) #define ASRSTR_ATQOL (1 << ASRSTR_ATQOL_SHIFT) #define ASRSTR_AOOLi_SHIFT(i) (17 + i) #define ASRSTR_AOOLi_MASK(i) (1 << ASRSTR_AOOLi_SHIFT(i)) #define ASRSTR_AOOL(i) (1 << ASRSTR_AOOLi_SHIFT(i)) #define ASRSTR_AIOLi_SHIFT(i) (14 + i) #define ASRSTR_AIOLi_MASK(i) (1 << ASRSTR_AIOLi_SHIFT(i)) #define ASRSTR_AIOL(i) (1 << ASRSTR_AIOLi_SHIFT(i)) #define ASRSTR_AODOi_SHIFT(i) (11 + i) #define ASRSTR_AODOi_MASK(i) (1 << ASRSTR_AODOi_SHIFT(i)) #define ASRSTR_AODO(i) (1 << ASRSTR_AODOi_SHIFT(i)) #define ASRSTR_AIDUi_SHIFT(i) (8 + i) #define ASRSTR_AIDUi_MASK(i) (1 << ASRSTR_AIDUi_SHIFT(i)) #define ASRSTR_AIDU(i) (1 << ASRSTR_AIDUi_SHIFT(i)) #define ASRSTR_FPWT_SHIFT 7 #define ASRSTR_FPWT_MASK (1 << ASRSTR_FPWT_SHIFT) #define ASRSTR_FPWT (1 << ASRSTR_FPWT_SHIFT) #define ASRSTR_AOLE_SHIFT 6 #define ASRSTR_AOLE_MASK (1 << ASRSTR_AOLE_SHIFT) #define ASRSTR_AOLE (1 << ASRSTR_AOLE_SHIFT) #define ASRSTR_AODEi_SHIFT(i) (3 + i) #define ASRSTR_AODFi_MASK(i) (1 << ASRSTR_AODEi_SHIFT(i)) #define ASRSTR_AODF(i) (1 << ASRSTR_AODEi_SHIFT(i)) #define ASRSTR_AIDEi_SHIFT(i) (0 + i) #define ASRSTR_AIDEi_MASK(i) (1 << ASRSTR_AIDEi_SHIFT(i)) #define ASRSTR_AIDE(i) (1 << ASRSTR_AIDEi_SHIFT(i)) /* REG10 0x54 REG_ASRTFR1 */ #define ASRTFR1_TF_BASE_WIDTH 7 #define ASRTFR1_TF_BASE_SHIFT 6 #define ASRTFR1_TF_BASE_MASK (((1 << ASRTFR1_TF_BASE_WIDTH) - 1) << ASRTFR1_TF_BASE_SHIFT) #define ASRTFR1_TF_BASE(i) ((i) << ASRTFR1_TF_BASE_SHIFT) /* * REG22 0xA0 REG_ASRMCRA * REG24 0xA8 REG_ASRMCRB * REG26 0xB0 REG_ASRMCRC */ #define ASRMCRi_ZEROBUFi_SHIFT 23 #define ASRMCRi_ZEROBUFi_MASK (1 << ASRMCRi_ZEROBUFi_SHIFT) #define ASRMCRi_ZEROBUFi (1 << ASRMCRi_ZEROBUFi_SHIFT) #define ASRMCRi_EXTTHRSHi_SHIFT 22 #define ASRMCRi_EXTTHRSHi_MASK (1 << ASRMCRi_EXTTHRSHi_SHIFT) #define ASRMCRi_EXTTHRSHi (1 << ASRMCRi_EXTTHRSHi_SHIFT) #define ASRMCRi_BUFSTALLi_SHIFT 21 #define ASRMCRi_BUFSTALLi_MASK (1 << ASRMCRi_BUFSTALLi_SHIFT) #define ASRMCRi_BUFSTALLi (1 << ASRMCRi_BUFSTALLi_SHIFT) #define ASRMCRi_BYPASSPOLYi_SHIFT 20 #define ASRMCRi_BYPASSPOLYi_MASK (1 << ASRMCRi_BYPASSPOLYi_SHIFT) #define ASRMCRi_BYPASSPOLYi (1 << ASRMCRi_BYPASSPOLYi_SHIFT) #define ASRMCRi_OUTFIFO_THRESHOLD_WIDTH 6 #define ASRMCRi_OUTFIFO_THRESHOLD_SHIFT 12 #define ASRMCRi_OUTFIFO_THRESHOLD_MASK (((1 << ASRMCRi_OUTFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT) #define ASRMCRi_OUTFIFO_THRESHOLD(v) (((v) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT) & ASRMCRi_OUTFIFO_THRESHOLD_MASK) #define ASRMCRi_RSYNIFi_SHIFT 11 #define ASRMCRi_RSYNIFi_MASK (1 << ASRMCRi_RSYNIFi_SHIFT) #define ASRMCRi_RSYNIFi (1 << ASRMCRi_RSYNIFi_SHIFT) #define ASRMCRi_RSYNOFi_SHIFT 10 #define ASRMCRi_RSYNOFi_MASK (1 << ASRMCRi_RSYNOFi_SHIFT) #define ASRMCRi_RSYNOFi (1 << ASRMCRi_RSYNOFi_SHIFT) #define ASRMCRi_INFIFO_THRESHOLD_WIDTH 6 #define ASRMCRi_INFIFO_THRESHOLD_SHIFT 0 #define ASRMCRi_INFIFO_THRESHOLD_MASK (((1 << ASRMCRi_INFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_INFIFO_THRESHOLD_SHIFT) #define ASRMCRi_INFIFO_THRESHOLD(v) (((v) << ASRMCRi_INFIFO_THRESHOLD_SHIFT) & ASRMCRi_INFIFO_THRESHOLD_MASK) /* * REG23 0xA4 REG_ASRFSTA * REG25 0xAC REG_ASRFSTB * REG27 0xB4 REG_ASRFSTC */ #define ASRFSTi_OAFi_SHIFT 23 #define ASRFSTi_OAFi_MASK (1 << ASRFSTi_OAFi_SHIFT) #define ASRFSTi_OAFi (1 << ASRFSTi_OAFi_SHIFT) #define ASRFSTi_OUTPUT_FIFO_WIDTH 7 #define ASRFSTi_OUTPUT_FIFO_SHIFT 12 #define ASRFSTi_OUTPUT_FIFO_MASK (((1 << ASRFSTi_OUTPUT_FIFO_WIDTH) - 1) << ASRFSTi_OUTPUT_FIFO_SHIFT) #define ASRFSTi_IAEi_SHIFT 11 #define ASRFSTi_IAEi_MASK (1 << ASRFSTi_IAEi_SHIFT) #define ASRFSTi_IAEi (1 << ASRFSTi_IAEi_SHIFT) #define ASRFSTi_INPUT_FIFO_WIDTH 7 #define ASRFSTi_INPUT_FIFO_SHIFT 0 #define ASRFSTi_INPUT_FIFO_MASK ((1 << ASRFSTi_INPUT_FIFO_WIDTH) - 1) /* REG28 0xC0 & 0xC4 & 0xC8 REG_ASRMCR1i */ #define ASRMCR1i_IWD_WIDTH 3 #define ASRMCR1i_IWD_SHIFT 9 #define ASRMCR1i_IWD_MASK (((1 << ASRMCR1i_IWD_WIDTH) - 1) << ASRMCR1i_IWD_SHIFT) #define ASRMCR1i_IWD(v) ((v) << ASRMCR1i_IWD_SHIFT) #define ASRMCR1i_IMSB_SHIFT 8 #define ASRMCR1i_IMSB_MASK (1 << ASRMCR1i_IMSB_SHIFT) #define ASRMCR1i_IMSB_MSB (1 << ASRMCR1i_IMSB_SHIFT) #define ASRMCR1i_IMSB_LSB (0 << ASRMCR1i_IMSB_SHIFT) #define ASRMCR1i_OMSB_SHIFT 2 #define ASRMCR1i_OMSB_MASK (1 << ASRMCR1i_OMSB_SHIFT) #define ASRMCR1i_OMSB_MSB (1 << ASRMCR1i_OMSB_SHIFT) #define ASRMCR1i_OMSB_LSB (0 << ASRMCR1i_OMSB_SHIFT) #define ASRMCR1i_OSGN_SHIFT 1 #define ASRMCR1i_OSGN_MASK (1 << ASRMCR1i_OSGN_SHIFT) #define ASRMCR1i_OSGN (1 << ASRMCR1i_OSGN_SHIFT) #define ASRMCR1i_OW16_SHIFT 0 #define ASRMCR1i_OW16_MASK (1 << ASRMCR1i_OW16_SHIFT) #define ASRMCR1i_OW16(v) ((v) << ASRMCR1i_OW16_SHIFT) #define ASRC_PAIR_MAX_NUM (ASRC_PAIR_C + 1) enum asrc_inclk { INCLK_NONE = 0x03, INCLK_ESAI_RX = 0x00, INCLK_SSI1_RX = 0x01, INCLK_SSI2_RX = 0x02, INCLK_SSI3_RX = 0x07, INCLK_SPDIF_RX = 0x04, INCLK_MLB_CLK = 0x05, INCLK_PAD = 0x06, INCLK_ESAI_TX = 0x08, INCLK_SSI1_TX = 0x09, INCLK_SSI2_TX = 0x0a, INCLK_SSI3_TX = 0x0b, INCLK_SPDIF_TX = 0x0c, INCLK_ASRCK1_CLK = 0x0f, /* clocks for imx8 */ INCLK_AUD_PLL_DIV_CLK0 = 0x10, INCLK_AUD_PLL_DIV_CLK1 = 0x11, INCLK_AUD_CLK0 = 0x12, INCLK_AUD_CLK1 = 0x13, INCLK_ESAI0_RX_CLK = 0x14, INCLK_ESAI0_TX_CLK = 0x15, INCLK_SPDIF0_RX = 0x16, INCLK_SPDIF1_RX = 0x17, INCLK_SAI0_RX_BCLK = 0x18, INCLK_SAI0_TX_BCLK = 0x19, INCLK_SAI1_RX_BCLK = 0x1a, INCLK_SAI1_TX_BCLK = 0x1b, INCLK_SAI2_RX_BCLK = 0x1c, INCLK_SAI3_RX_BCLK = 0x1d, INCLK_ASRC0_MUX_CLK = 0x1e, INCLK_ESAI1_RX_CLK = 0x20, INCLK_ESAI1_TX_CLK = 0x21, INCLK_SAI6_TX_BCLK = 0x22, INCLK_HDMI_RX_SAI0_RX_BCLK = 0x24, INCLK_HDMI_TX_SAI0_TX_BCLK = 0x25, }; enum asrc_outclk { OUTCLK_NONE = 0x03, OUTCLK_ESAI_TX = 0x00, OUTCLK_SSI1_TX = 0x01, OUTCLK_SSI2_TX = 0x02, OUTCLK_SSI3_TX = 0x07, OUTCLK_SPDIF_TX = 0x04, OUTCLK_MLB_CLK = 0x05, OUTCLK_PAD = 0x06, OUTCLK_ESAI_RX = 0x08, OUTCLK_SSI1_RX = 0x09, OUTCLK_SSI2_RX = 0x0a, OUTCLK_SSI3_RX = 0x0b, OUTCLK_SPDIF_RX = 0x0c, OUTCLK_ASRCK1_CLK = 0x0f, /* clocks for imx8 */ OUTCLK_AUD_PLL_DIV_CLK0 = 0x10, OUTCLK_AUD_PLL_DIV_CLK1 = 0x11, OUTCLK_AUD_CLK0 = 0x12, OUTCLK_AUD_CLK1 = 0x13, OUTCLK_ESAI0_RX_CLK = 0x14, OUTCLK_ESAI0_TX_CLK = 0x15, OUTCLK_SPDIF0_RX = 0x16, OUTCLK_SPDIF1_RX = 0x17, OUTCLK_SAI0_RX_BCLK = 0x18, OUTCLK_SAI0_TX_BCLK = 0x19, OUTCLK_SAI1_RX_BCLK = 0x1a, OUTCLK_SAI1_TX_BCLK = 0x1b, OUTCLK_SAI2_RX_BCLK = 0x1c, OUTCLK_SAI3_RX_BCLK = 0x1d, OUTCLK_ASRCO_MUX_CLK = 0x1e, OUTCLK_ESAI1_RX_CLK = 0x20, OUTCLK_ESAI1_TX_CLK = 0x21, OUTCLK_SAI6_TX_BCLK = 0x22, OUTCLK_HDMI_RX_SAI0_RX_BCLK = 0x24, OUTCLK_HDMI_TX_SAI0_TX_BCLK = 0x25, }; #define ASRC_CLK_MAX_NUM 16 #define ASRC_CLK_MAP_LEN 0x30 enum asrc_word_width { ASRC_WIDTH_24_BIT = 0, ASRC_WIDTH_16_BIT = 1, ASRC_WIDTH_8_BIT = 2, }; struct asrc_config { enum asrc_pair_index pair; unsigned int channel_num; unsigned int buffer_num; unsigned int dma_buffer_size; unsigned int input_sample_rate; unsigned int output_sample_rate; snd_pcm_format_t input_format; snd_pcm_format_t output_format; enum asrc_inclk inclk; enum asrc_outclk outclk; }; struct asrc_req { unsigned int chn_num; enum asrc_pair_index index; }; struct asrc_querybuf { unsigned int buffer_index; unsigned int input_length; unsigned int output_length; unsigned long input_offset; unsigned long output_offset; }; struct asrc_convert_buffer { void *input_buffer_vaddr; void *output_buffer_vaddr; unsigned int input_buffer_length; unsigned int output_buffer_length; }; struct asrc_status_flags { enum asrc_pair_index index; unsigned int overload_error; }; enum asrc_error_status { ASRC_TASK_Q_OVERLOAD = 0x01, ASRC_OUTPUT_TASK_OVERLOAD = 0x02, ASRC_INPUT_TASK_OVERLOAD = 0x04, ASRC_OUTPUT_BUFFER_OVERFLOW = 0x08, ASRC_INPUT_BUFFER_UNDERRUN = 0x10, }; struct dma_block { dma_addr_t dma_paddr; void *dma_vaddr; unsigned int length; }; /** * fsl_asrc_soc_data: soc specific data * * @use_edma: using edma as dma device or not * @channel_bits: width of ASRCNCR register for each pair */ struct fsl_asrc_soc_data { bool use_edma; unsigned int channel_bits; }; /** * fsl_asrc_pair_priv: ASRC Pair private data * * @config: configuration profile */ struct fsl_asrc_pair_priv { struct asrc_config *config; }; /** * fsl_asrc_priv: ASRC private data * * @asrck_clk: clock sources to driver ASRC internal logic * @soc: soc specific data * @clk_map: clock map for input/output clock * @regcache_cfg: store register value of REG_ASRCFG */ struct fsl_asrc_priv { struct clk *asrck_clk[ASRC_CLK_MAX_NUM]; const struct fsl_asrc_soc_data *soc; unsigned char *clk_map[2]; u32 regcache_cfg; }; #endif /* _FSL_ASRC_H */