2018-05-01 12:20:41 +00:00
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/* SPDX-License-Identifier: GPL-2.0 */
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2013-12-17 03:24:38 +00:00
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/*
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* Copyright 2012-2013 Freescale Semiconductor, Inc.
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*/
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#ifndef __FSL_SAI_H
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#define __FSL_SAI_H
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#include <sound/dmaengine_pcm.h>
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#define FSL_SAI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
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SNDRV_PCM_FMTBIT_S20_3LE |\
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2015-08-11 03:14:26 +00:00
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SNDRV_PCM_FMTBIT_S24_LE |\
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SNDRV_PCM_FMTBIT_S32_LE)
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2013-12-17 03:24:38 +00:00
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2014-02-08 06:38:28 +00:00
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/* SAI Register Map Register */
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2020-09-17 06:11:17 +00:00
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#define FSL_SAI_VERID 0x00 /* SAI Version ID Register */
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#define FSL_SAI_PARAM 0x04 /* SAI Parameter Register */
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2019-08-06 15:12:12 +00:00
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#define FSL_SAI_TCSR(ofs) (0x00 + ofs) /* SAI Transmit Control */
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#define FSL_SAI_TCR1(ofs) (0x04 + ofs) /* SAI Transmit Configuration 1 */
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#define FSL_SAI_TCR2(ofs) (0x08 + ofs) /* SAI Transmit Configuration 2 */
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#define FSL_SAI_TCR3(ofs) (0x0c + ofs) /* SAI Transmit Configuration 3 */
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#define FSL_SAI_TCR4(ofs) (0x10 + ofs) /* SAI Transmit Configuration 4 */
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#define FSL_SAI_TCR5(ofs) (0x14 + ofs) /* SAI Transmit Configuration 5 */
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2019-08-06 15:12:10 +00:00
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#define FSL_SAI_TDR0 0x20 /* SAI Transmit Data 0 */
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#define FSL_SAI_TDR1 0x24 /* SAI Transmit Data 1 */
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#define FSL_SAI_TDR2 0x28 /* SAI Transmit Data 2 */
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#define FSL_SAI_TDR3 0x2C /* SAI Transmit Data 3 */
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#define FSL_SAI_TDR4 0x30 /* SAI Transmit Data 4 */
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#define FSL_SAI_TDR5 0x34 /* SAI Transmit Data 5 */
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#define FSL_SAI_TDR6 0x38 /* SAI Transmit Data 6 */
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#define FSL_SAI_TDR7 0x3C /* SAI Transmit Data 7 */
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#define FSL_SAI_TFR0 0x40 /* SAI Transmit FIFO 0 */
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#define FSL_SAI_TFR1 0x44 /* SAI Transmit FIFO 1 */
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#define FSL_SAI_TFR2 0x48 /* SAI Transmit FIFO 2 */
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#define FSL_SAI_TFR3 0x4C /* SAI Transmit FIFO 3 */
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#define FSL_SAI_TFR4 0x50 /* SAI Transmit FIFO 4 */
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#define FSL_SAI_TFR5 0x54 /* SAI Transmit FIFO 5 */
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#define FSL_SAI_TFR6 0x58 /* SAI Transmit FIFO 6 */
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#define FSL_SAI_TFR7 0x5C /* SAI Transmit FIFO 7 */
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2014-02-08 06:38:28 +00:00
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#define FSL_SAI_TMR 0x60 /* SAI Transmit Mask */
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2020-09-17 06:11:17 +00:00
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#define FSL_SAI_TTCTL 0x70 /* SAI Transmit Timestamp Control Register */
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#define FSL_SAI_TTCTN 0x74 /* SAI Transmit Timestamp Counter Register */
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#define FSL_SAI_TBCTN 0x78 /* SAI Transmit Bit Counter Register */
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#define FSL_SAI_TTCAP 0x7C /* SAI Transmit Timestamp Capture */
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2019-08-06 15:12:12 +00:00
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#define FSL_SAI_RCSR(ofs) (0x80 + ofs) /* SAI Receive Control */
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#define FSL_SAI_RCR1(ofs) (0x84 + ofs)/* SAI Receive Configuration 1 */
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#define FSL_SAI_RCR2(ofs) (0x88 + ofs) /* SAI Receive Configuration 2 */
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#define FSL_SAI_RCR3(ofs) (0x8c + ofs) /* SAI Receive Configuration 3 */
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#define FSL_SAI_RCR4(ofs) (0x90 + ofs) /* SAI Receive Configuration 4 */
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#define FSL_SAI_RCR5(ofs) (0x94 + ofs) /* SAI Receive Configuration 5 */
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2019-08-06 15:12:10 +00:00
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#define FSL_SAI_RDR0 0xa0 /* SAI Receive Data 0 */
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#define FSL_SAI_RDR1 0xa4 /* SAI Receive Data 1 */
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#define FSL_SAI_RDR2 0xa8 /* SAI Receive Data 2 */
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#define FSL_SAI_RDR3 0xac /* SAI Receive Data 3 */
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#define FSL_SAI_RDR4 0xb0 /* SAI Receive Data 4 */
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#define FSL_SAI_RDR5 0xb4 /* SAI Receive Data 5 */
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#define FSL_SAI_RDR6 0xb8 /* SAI Receive Data 6 */
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#define FSL_SAI_RDR7 0xbc /* SAI Receive Data 7 */
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#define FSL_SAI_RFR0 0xc0 /* SAI Receive FIFO 0 */
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#define FSL_SAI_RFR1 0xc4 /* SAI Receive FIFO 1 */
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#define FSL_SAI_RFR2 0xc8 /* SAI Receive FIFO 2 */
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#define FSL_SAI_RFR3 0xcc /* SAI Receive FIFO 3 */
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#define FSL_SAI_RFR4 0xd0 /* SAI Receive FIFO 4 */
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#define FSL_SAI_RFR5 0xd4 /* SAI Receive FIFO 5 */
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#define FSL_SAI_RFR6 0xd8 /* SAI Receive FIFO 6 */
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#define FSL_SAI_RFR7 0xdc /* SAI Receive FIFO 7 */
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2014-02-08 06:38:28 +00:00
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#define FSL_SAI_RMR 0xe0 /* SAI Receive Mask */
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2020-09-17 06:11:17 +00:00
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#define FSL_SAI_RTCTL 0xf0 /* SAI Receive Timestamp Control Register */
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#define FSL_SAI_RTCTN 0xf4 /* SAI Receive Timestamp Counter Register */
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#define FSL_SAI_RBCTN 0xf8 /* SAI Receive Bit Counter Register */
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#define FSL_SAI_RTCAP 0xfc /* SAI Receive Timestamp Capture */
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#define FSL_SAI_MCTL 0x100 /* SAI MCLK Control Register */
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#define FSL_SAI_MDIV 0x104 /* SAI MCLK Divide Register */
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2014-02-08 06:38:28 +00:00
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2019-08-06 15:12:12 +00:00
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#define FSL_SAI_xCSR(tx, ofs) (tx ? FSL_SAI_TCSR(ofs) : FSL_SAI_RCSR(ofs))
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#define FSL_SAI_xCR1(tx, ofs) (tx ? FSL_SAI_TCR1(ofs) : FSL_SAI_RCR1(ofs))
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#define FSL_SAI_xCR2(tx, ofs) (tx ? FSL_SAI_TCR2(ofs) : FSL_SAI_RCR2(ofs))
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#define FSL_SAI_xCR3(tx, ofs) (tx ? FSL_SAI_TCR3(ofs) : FSL_SAI_RCR3(ofs))
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#define FSL_SAI_xCR4(tx, ofs) (tx ? FSL_SAI_TCR4(ofs) : FSL_SAI_RCR4(ofs))
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#define FSL_SAI_xCR5(tx, ofs) (tx ? FSL_SAI_TCR5(ofs) : FSL_SAI_RCR5(ofs))
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#define FSL_SAI_xDR(tx, ofs) (tx ? FSL_SAI_TDR(ofs) : FSL_SAI_RDR(ofs))
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#define FSL_SAI_xFR(tx, ofs) (tx ? FSL_SAI_TFR(ofs) : FSL_SAI_RFR(ofs))
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2014-04-01 03:17:06 +00:00
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#define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
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2015-08-12 06:38:18 +00:00
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/* SAI Transmit/Receive Control Register */
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CSR_TERE BIT(31)
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2020-09-17 06:11:17 +00:00
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#define FSL_SAI_CSR_SE BIT(30)
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2014-03-27 11:06:59 +00:00
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#define FSL_SAI_CSR_FR BIT(25)
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2014-08-05 09:20:21 +00:00
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#define FSL_SAI_CSR_SR BIT(24)
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2014-03-27 11:06:59 +00:00
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#define FSL_SAI_CSR_xF_SHIFT 16
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#define FSL_SAI_CSR_xF_W_SHIFT 18
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#define FSL_SAI_CSR_xF_MASK (0x1f << FSL_SAI_CSR_xF_SHIFT)
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#define FSL_SAI_CSR_xF_W_MASK (0x7 << FSL_SAI_CSR_xF_W_SHIFT)
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#define FSL_SAI_CSR_WSF BIT(20)
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#define FSL_SAI_CSR_SEF BIT(19)
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#define FSL_SAI_CSR_FEF BIT(18)
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#define FSL_SAI_CSR_FWF BIT(17)
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#define FSL_SAI_CSR_FRF BIT(16)
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#define FSL_SAI_CSR_xIE_SHIFT 8
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2014-04-01 03:17:07 +00:00
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#define FSL_SAI_CSR_xIE_MASK (0x1f << FSL_SAI_CSR_xIE_SHIFT)
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2014-03-27 11:06:59 +00:00
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#define FSL_SAI_CSR_WSIE BIT(12)
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#define FSL_SAI_CSR_SEIE BIT(11)
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#define FSL_SAI_CSR_FEIE BIT(10)
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#define FSL_SAI_CSR_FWIE BIT(9)
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CSR_FRIE BIT(8)
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#define FSL_SAI_CSR_FRDE BIT(0)
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2015-08-12 06:38:18 +00:00
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/* SAI Transmit and Receive Configuration 1 Register */
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2020-07-31 06:28:15 +00:00
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#define FSL_SAI_CR1_RFW_MASK(x) ((x) - 1)
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2013-12-17 03:24:38 +00:00
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2015-08-12 06:38:18 +00:00
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/* SAI Transmit and Receive Configuration 2 Register */
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CR2_SYNC BIT(30)
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2015-05-11 10:24:41 +00:00
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#define FSL_SAI_CR2_MSEL_MASK (0x3 << 26)
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CR2_MSEL_BUS 0
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#define FSL_SAI_CR2_MSEL_MCLK1 BIT(26)
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#define FSL_SAI_CR2_MSEL_MCLK2 BIT(27)
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#define FSL_SAI_CR2_MSEL_MCLK3 (BIT(26) | BIT(27))
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#define FSL_SAI_CR2_MSEL(ID) ((ID) << 26)
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#define FSL_SAI_CR2_BCP BIT(25)
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#define FSL_SAI_CR2_BCD_MSTR BIT(24)
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2020-09-17 06:11:17 +00:00
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#define FSL_SAI_CR2_BYP BIT(23) /* BCLK bypass */
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2015-05-11 10:24:41 +00:00
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#define FSL_SAI_CR2_DIV_MASK 0xff
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2013-12-17 03:24:38 +00:00
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2015-08-12 06:38:18 +00:00
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/* SAI Transmit and Receive Configuration 3 Register */
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2020-09-01 11:01:08 +00:00
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#define FSL_SAI_CR3_TRCE(x) ((x) << 16)
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2019-08-06 15:12:11 +00:00
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#define FSL_SAI_CR3_TRCE_MASK GENMASK(23, 16)
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CR3_WDFL(x) (x)
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#define FSL_SAI_CR3_WDFL_MASK 0x1f
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2015-08-12 06:38:18 +00:00
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/* SAI Transmit and Receive Configuration 4 Register */
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2020-09-17 06:11:17 +00:00
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#define FSL_SAI_CR4_FCONT BIT(28)
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#define FSL_SAI_CR4_FCOMB_SHIFT BIT(26)
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#define FSL_SAI_CR4_FCOMB_SOFT BIT(27)
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#define FSL_SAI_CR4_FCOMB_MASK (0x3 << 26)
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#define FSL_SAI_CR4_FPACK_8 (0x2 << 24)
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#define FSL_SAI_CR4_FPACK_16 (0x3 << 24)
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CR4_FRSZ(x) (((x) - 1) << 16)
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#define FSL_SAI_CR4_FRSZ_MASK (0x1f << 16)
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#define FSL_SAI_CR4_SYWD(x) (((x) - 1) << 8)
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#define FSL_SAI_CR4_SYWD_MASK (0x1f << 8)
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2020-09-03 05:53:47 +00:00
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#define FSL_SAI_CR4_CHMOD BIT(5)
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#define FSL_SAI_CR4_CHMOD_MASK BIT(5)
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#define FSL_SAI_CR4_MF BIT(4)
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#define FSL_SAI_CR4_FSE BIT(3)
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#define FSL_SAI_CR4_FSP BIT(1)
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#define FSL_SAI_CR4_FSD_MSTR BIT(0)
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2015-08-12 06:38:18 +00:00
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/* SAI Transmit and Receive Configuration 5 Register */
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2013-12-17 03:24:38 +00:00
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#define FSL_SAI_CR5_WNW(x) (((x) - 1) << 24)
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#define FSL_SAI_CR5_WNW_MASK (0x1f << 24)
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#define FSL_SAI_CR5_W0W(x) (((x) - 1) << 16)
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#define FSL_SAI_CR5_W0W_MASK (0x1f << 16)
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#define FSL_SAI_CR5_FBT(x) ((x) << 8)
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#define FSL_SAI_CR5_FBT_MASK (0x1f << 8)
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2020-09-17 06:11:17 +00:00
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/* SAI MCLK Control Register */
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#define FSL_SAI_MCTL_MCLK_EN BIT(30) /* MCLK Enable */
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#define FSL_SAI_MCTL_MSEL_MASK (0x3 << 24)
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#define FSL_SAI_MCTL_MSEL(ID) ((ID) << 24)
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#define FSL_SAI_MCTL_MSEL_BUS 0
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#define FSL_SAI_MCTL_MSEL_MCLK1 BIT(24)
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#define FSL_SAI_MCTL_MSEL_MCLK2 BIT(25)
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#define FSL_SAI_MCTL_MSEL_MCLK3 (BIT(24) | BIT(25))
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#define FSL_SAI_MCTL_DIV_EN BIT(23)
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#define FSL_SAI_MCTL_DIV_MASK 0xFF
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/* SAI VERID Register */
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#define FSL_SAI_VERID_MAJOR_SHIFT 24
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#define FSL_SAI_VERID_MAJOR_MASK GENMASK(31, 24)
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#define FSL_SAI_VERID_MINOR_SHIFT 16
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#define FSL_SAI_VERID_MINOR_MASK GENMASK(23, 16)
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#define FSL_SAI_VERID_FEATURE_SHIFT 0
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#define FSL_SAI_VERID_FEATURE_MASK GENMASK(15, 0)
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#define FSL_SAI_VERID_EFIFO_EN BIT(0)
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#define FSL_SAI_VERID_TSTMP_EN BIT(1)
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/* SAI PARAM Register */
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#define FSL_SAI_PARAM_SPF_SHIFT 16
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#define FSL_SAI_PARAM_SPF_MASK GENMASK(19, 16)
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#define FSL_SAI_PARAM_WPF_SHIFT 8
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#define FSL_SAI_PARAM_WPF_MASK GENMASK(11, 8)
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#define FSL_SAI_PARAM_DLN_MASK GENMASK(3, 0)
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/* SAI MCLK Divide Register */
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#define FSL_SAI_MDIV_MASK 0xFFFFF
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/* SAI timestamp and bitcounter */
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#define FSL_SAI_xTCTL_TSEN BIT(0)
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#define FSL_SAI_xTCTL_TSINC BIT(1)
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#define FSL_SAI_xTCTL_RTSC BIT(8)
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#define FSL_SAI_xTCTL_RBC BIT(9)
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2013-12-17 03:24:38 +00:00
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/* SAI type */
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#define FSL_SAI_DMA BIT(0)
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#define FSL_SAI_USE_AC97 BIT(1)
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#define FSL_SAI_NET BIT(2)
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#define FSL_SAI_TRA_SYN BIT(3)
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#define FSL_SAI_REC_SYN BIT(4)
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#define FSL_SAI_USE_I2S_SLAVE BIT(5)
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#define FSL_FMT_TRANSMITTER 0
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#define FSL_FMT_RECEIVER 1
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/* SAI clock sources */
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#define FSL_SAI_CLK_BUS 0
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#define FSL_SAI_CLK_MAST1 1
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#define FSL_SAI_CLK_MAST2 2
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#define FSL_SAI_CLK_MAST3 3
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2015-05-11 10:24:41 +00:00
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#define FSL_SAI_MCLK_MAX 4
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2014-04-10 15:26:15 +00:00
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2013-12-17 03:24:38 +00:00
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/* SAI data transfer numbers per DMA request */
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#define FSL_SAI_MAXBURST_TX 6
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#define FSL_SAI_MAXBURST_RX 6
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2021-02-22 08:40:20 +00:00
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#define PMQOS_CPU_LATENCY BIT(0)
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2019-07-17 10:56:33 +00:00
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struct fsl_sai_soc_data {
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bool use_imx_pcm;
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2019-09-13 19:28:05 +00:00
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bool use_edma;
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2020-11-19 06:40:38 +00:00
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bool mclk0_is_mclk1;
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2019-07-17 10:56:34 +00:00
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unsigned int fifo_depth;
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2019-08-06 15:12:12 +00:00
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unsigned int reg_offset;
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2021-02-22 08:40:20 +00:00
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unsigned int flags;
|
2019-07-17 10:56:33 +00:00
|
|
|
};
|
|
|
|
|
2020-09-17 06:11:18 +00:00
|
|
|
/**
|
|
|
|
* struct fsl_sai_verid - version id data
|
|
|
|
* @major: major version number
|
|
|
|
* @minor: minor version number
|
|
|
|
* @feature: feature specification number
|
|
|
|
* 0000000000000000b - Standard feature set
|
|
|
|
* 0000000000000000b - Standard feature set
|
|
|
|
*/
|
|
|
|
struct fsl_sai_verid {
|
|
|
|
u32 major;
|
|
|
|
u32 minor;
|
|
|
|
u32 feature;
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* struct fsl_sai_param - parameter data
|
|
|
|
* @slot_num: The maximum number of slots per frame
|
|
|
|
* @fifo_depth: The number of words in each FIFO (depth)
|
|
|
|
* @dataline: The number of datalines implemented
|
|
|
|
*/
|
|
|
|
struct fsl_sai_param {
|
|
|
|
u32 slot_num;
|
|
|
|
u32 fifo_depth;
|
|
|
|
u32 dataline;
|
|
|
|
};
|
|
|
|
|
2013-12-17 03:24:38 +00:00
|
|
|
struct fsl_sai {
|
2014-03-27 11:06:59 +00:00
|
|
|
struct platform_device *pdev;
|
2014-02-08 06:38:28 +00:00
|
|
|
struct regmap *regmap;
|
2014-04-10 15:26:15 +00:00
|
|
|
struct clk *bus_clk;
|
|
|
|
struct clk *mclk_clk[FSL_SAI_MCLK_MAX];
|
2013-12-17 03:24:38 +00:00
|
|
|
|
2021-09-21 21:35:32 +00:00
|
|
|
bool is_consumer_mode;
|
2014-08-29 07:12:12 +00:00
|
|
|
bool is_lsb_first;
|
2014-02-27 00:45:01 +00:00
|
|
|
bool is_dsp_mode;
|
2014-08-05 07:32:05 +00:00
|
|
|
bool synchronous[2];
|
2013-12-17 03:24:38 +00:00
|
|
|
|
2015-05-11 10:24:41 +00:00
|
|
|
unsigned int mclk_id[2];
|
|
|
|
unsigned int mclk_streams;
|
2015-11-24 07:31:54 +00:00
|
|
|
unsigned int slots;
|
|
|
|
unsigned int slot_width;
|
2019-08-30 21:59:10 +00:00
|
|
|
unsigned int bclk_ratio;
|
2015-11-24 07:31:54 +00:00
|
|
|
|
2019-07-17 10:56:33 +00:00
|
|
|
const struct fsl_sai_soc_data *soc_data;
|
2020-09-18 10:26:00 +00:00
|
|
|
struct snd_soc_dai_driver cpu_dai_drv;
|
2013-12-17 03:24:38 +00:00
|
|
|
struct snd_dmaengine_dai_dma_data dma_params_rx;
|
|
|
|
struct snd_dmaengine_dai_dma_data dma_params_tx;
|
2020-09-17 06:11:18 +00:00
|
|
|
struct fsl_sai_verid verid;
|
|
|
|
struct fsl_sai_param param;
|
2021-02-22 08:40:20 +00:00
|
|
|
struct pm_qos_request pm_qos_req;
|
2013-12-17 03:24:38 +00:00
|
|
|
};
|
|
|
|
|
2014-08-05 07:32:05 +00:00
|
|
|
#define TX 1
|
|
|
|
#define RX 0
|
|
|
|
|
2013-12-17 03:24:38 +00:00
|
|
|
#endif /* __FSL_SAI_H */
|