From c7aa3b9266707af7ef4b01406d487bec5648ab7e Mon Sep 17 00:00:00 2001 From: Viorel Suman Date: Thu, 13 Feb 2020 11:48:46 +0200 Subject: MLK-23313-3: ASoC: fsl: Add Audio XCVR CPU DAI driver. The patch implements Audio XCVR CPU DAI driver for NXP iMX8 SOCs. Audio XCVR is a on-chip functional module and implements HDMI 2.1 spec eARC, ARC and SPDIF modes. Signed-off-by: Viorel Suman Reviewed-by: Shengjiu Wang --- sound/soc/fsl/fsl_xcvr.h | 223 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 223 insertions(+) create mode 100644 sound/soc/fsl/fsl_xcvr.h (limited to 'sound/soc/fsl/fsl_xcvr.h') diff --git a/sound/soc/fsl/fsl_xcvr.h b/sound/soc/fsl/fsl_xcvr.h new file mode 100644 index 000000000000..f70d751a9709 --- /dev/null +++ b/sound/soc/fsl/fsl_xcvr.h @@ -0,0 +1,223 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * NXP XCVR ALSA SoC Digital Audio Interface (DAI) driver + * + * Copyright 2019 NXP + */ + +#ifndef __FSL_XCVR_H +#define __FSL_XCVR_H + +#define FSL_XCVR_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) + +#define FSL_XCVR_FORMATS_RX (SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE) + +#define FSL_XCVR_AMODE_SPDIF (0x00 << 2) + +#define FSL_XCVR_AMODE_SPDIF (0x00 << 2) +#define FSL_XCVR_AMODE_ARC (0x01 << 2) +#define FSL_XCVR_AMODE_EARC (0x02 << 2) +#define FSL_XCVR_AMODE_RESERVED (0x03 << 2) +#define FSL_XCVR_AMODE_MASK GENMASK(3, 2) + +#define FSL_XCVR_DMODE_TX BIT(0) +#define FSL_XCVR_DMODE_RX BIT(1) +#define FSL_XCVR_DMODE_MASK GENMASK(1, 0) + +/* XCVR Registers */ +#define FSL_XCVR_REG_OFFSET 0x800 /* regs offset */ +#define FSL_XCVR_FIFO_SIZE 0x80 /* 128 */ +#define FSL_XCVR_FIFO_WMK_RX 4 /* 4 */ +#define FSL_XCVR_FIFO_WMK_TX 4 /* 4 */ +#define FSL_XCVR_MAXBURST_RX 64 /* 64 */ +#define FSL_XCVR_MAXBURST_TX 64 /* 64 */ +#define FSL_XCVR_RX_FIFO_ADDR 0x0C00 +#define FSL_XCVR_TX_FIFO_ADDR 0x0E00 + +#define FSL_XCVR_VERSION 0x00 /* Version */ +#define FSL_XCVR_EXT_CTRL 0x10 /* Control */ +#define FSL_XCVR_EXT_STATUS 0x20 /* Status */ +#define FSL_XCVR_EXT_IER0 0x30 /* Interrupt en 0 */ +#define FSL_XCVR_EXT_IER1 0x40 /* Interrupt en 1 */ +#define FSL_XCVR_EXT_ISR 0x50 /* Interrupt status */ +#define FSL_XCVR_EXT_ISR_SET 0x54 /* Interrupt status */ +#define FSL_XCVR_EXT_ISR_CLR 0x58 /* Interrupt status */ +#define FSL_XCVR_EXT_ISR_TOG 0x5C /* Interrupt status */ +#define FSL_XCVR_IER 0x70 /* Interrupt en for M0+ */ +#define FSL_XCVR_ISR 0x80 /* Interrupt status */ +#define FSL_XCVR_ISR_SET 0x84 /* Interrupt status set */ +#define FSL_XCVR_ISR_CLR 0x88 /* Interrupt status clear */ +#define FSL_XCVR_ISR_TOG 0x8C /* Interrupt status toggle */ +#define FSL_XCVR_PHY_AI_CTRL 0x90 +#define FSL_XCVR_PHY_AI_CTRL_SET 0x94 +#define FSL_XCVR_PHY_AI_CTRL_CLR 0x98 +#define FSL_XCVR_PHY_AI_CTRL_TOG 0x9C +#define FSL_XCVR_PHY_AI_WDATA 0xA0 +#define FSL_XCVR_PHY_AI_RDATA 0xA4 +#define FSL_XCVR_CLK_CTRL 0xB0 +#define FSL_XCVR_RX_DPTH_CTRL 0x180 /* RX datapath ctrl reg */ +#define FSL_XCVR_RX_DPTH_CTRL_SET 0x184 +#define FSL_XCVR_RX_DPTH_CTRL_CLR 0x188 +#define FSL_XCVR_RX_DPTH_CTRL_TOG 0x18c +#define FSL_XCVR_RX_CS_DATA_0 0x190 /* RX channel status bits regs */ +#define FSL_XCVR_RX_CS_DATA_1 0x194 +#define FSL_XCVR_RX_CS_DATA_2 0x198 +#define FSL_XCVR_RX_CS_DATA_3 0x19C +#define FSL_XCVR_RX_CS_DATA_4 0x1A0 +#define FSL_XCVR_RX_CS_DATA_5 0x1A4 +#define FSL_XCVR_TX_DPTH_CTRL 0x220 /* TX datapath ctrl reg */ +#define FSL_XCVR_TX_DPTH_CTRL_SET 0x224 +#define FSL_XCVR_TX_DPTH_CTRL_CLR 0x228 +#define FSL_XCVR_TX_DPTH_CTRL_TOG 0x22C +#define FSL_XCVR_TX_CS_DATA_0 0x230 /* TX channel status bits regs */ +#define FSL_XCVR_TX_CS_DATA_1 0x234 +#define FSL_XCVR_TX_CS_DATA_2 0x238 +#define FSL_XCVR_TX_CS_DATA_3 0x23C +#define FSL_XCVR_TX_CS_DATA_4 0x240 +#define FSL_XCVR_TX_CS_DATA_5 0x244 +#define FSL_XCVR_DEBUG_REG_0 0x2E0 +#define FSL_XCVR_DEBUG_REG_1 0x2F0 + +#define FSL_XCVR_MAX_REG FSL_XCVR_DEBUG_REG_1 + +#define FSL_XCVR_EXT_CTRL_CORE_RESET BIT(31) + +#define FSL_XCVR_EXT_CTRL_RX_CMDC_RESET BIT(30) +#define FSL_XCVR_EXT_CTRL_TX_CMDC_RESET BIT(29) +#define FSL_XCVR_EXT_CTRL_CMDC_RESET(t) (t ? BIT(29) : BIT(30)) + +#define FSL_XCVR_EXT_CTRL_RX_DPTH_RESET BIT(28) +#define FSL_XCVR_EXT_CTRL_TX_DPTH_RESET BIT(27) +#define FSL_XCVR_EXT_CTRL_DPTH_RESET(t) (t ? BIT(27) : BIT(28)) + +#define FSL_XCVR_EXT_CTRL_TX_RX_MODE BIT(26) +#define FSL_XCVR_EXT_CTRL_DMA_RD_DIS BIT(25) +#define FSL_XCVR_EXT_CTRL_DMA_WR_DIS BIT(24) +#define FSL_XCVR_EXT_CTRL_DMA_DIS(t) (t ? BIT(24) : BIT(25)) +#define FSL_XCVR_EXT_CTRL_SPDIF_MODE BIT(23) +#define FSL_XCVR_EXT_CTRL_SLEEP_MODE BIT(21) + +#define FSL_XCVR_EXT_CTRL_TX_FWM_SHFT 0 +#define FSL_XCVR_EXT_CTRL_TX_FWM_MASK GENMASK(6, 0) +#define FSL_XCVR_EXT_CTRL_TX_FWM(i) (i << FSL_XCVR_EXT_CTRL_TX_FWM_SHFT) \ + & FSL_XCVR_EXT_CTRL_TX_FWM_MASK +#define FSL_XCVR_EXT_CTRL_RX_FWM_SHFT 8 +#define FSL_XCVR_EXT_CTRL_RX_FWM_MASK GENMASK(14, 8) +#define FSL_XCVR_EXT_CTRL_RX_FWM(i) (i << FSL_XCVR_EXT_CTRL_RX_FWM_SHFT) \ + & FSL_XCVR_EXT_CTRL_RX_FWM_MASK +#define FSL_XCVR_EXT_CTRL_PAGE_SHFT 16 +#define FSL_XCVR_EXT_CTRL_PAGE_MASK GENMASK(19, 16) +#define FSL_XCVR_EXT_CTRL_PAGE(i) (i << FSL_XCVR_EXT_CTRL_PAGE_SHFT) \ + & FSL_XCVR_EXT_CTRL_PAGE_MASK + +#define FSL_XCVR_IRQ_NEW_CS BIT(0) +#define FSL_XCVR_IRQ_NEW_UD BIT(1) +#define FSL_XCVR_IRQ_MUTE BIT(2) +#define FSL_XCVR_IRQ_CMDC_RESP_TO BIT(3) +#define FSL_XCVR_IRQ_ECC_ERR BIT(4) +#define FSL_XCVR_IRQ_PREAMBLE_MISMATCH BIT(5) +#define FSL_XCVR_IRQ_FIFO_UOFL_ERR BIT(6) +#define FSL_XCVR_IRQ_HOST_WAKEUP BIT(7) +#define FSL_XCVR_IRQ_HOST_OHPD BIT(8) +#define FSL_XCVR_IRQ_DMAC_NO_DATA_REC BIT(9) +#define FSL_XCVR_IRQ_DMAC_FMT_CHG_DET BIT(10) +#define FSL_XCVR_IRQ_HB_STATE_CHG BIT(11) +#define FSL_XCVR_IRQ_CMDC_STATUS_UPD BIT(12) +#define FSL_XCVR_IRQ_TEMP_UPD BIT(13) +#define FSL_XCVR_IRQ_DMA_RD_REQ BIT(14) +#define FSL_XCVR_IRQ_DMA_WR_REQ BIT(15) +#define FSL_XCVR_IRQ_DMAC_BME_BIT_ERR BIT(16) +#define FSL_XCVR_IRQ_PREAMBLE_MATCH BIT(17) +#define FSL_XCVR_IRQ_M_W_PRE_MISMATCH BIT(18) +#define FSL_XCVR_IRQ_B_PRE_MISMATCH BIT(19) +#define FSL_XCVR_IRQ_UNEXP_PRE_REC BIT(20) +#define FSL_XCVR_IRQ_ARC_MODE BIT(21) +#define FSL_XCVR_IRQ_CH_UD_OFLOW BIT(22) +#define FSL_XCVR_IRQ_EARC_ALL FSL_XCVR_IRQ_NEW_CS | \ + FSL_XCVR_IRQ_NEW_UD | \ + FSL_XCVR_IRQ_MUTE | \ + FSL_XCVR_IRQ_FIFO_UOFL_ERR | \ + FSL_XCVR_IRQ_HOST_WAKEUP | \ + FSL_XCVR_IRQ_ARC_MODE + +#define FSL_XCVR_ISR_CMDC_TX_EN BIT(3) +#define FSL_XCVR_ISR_HPD_TGL BIT(15) +#define FSL_XCVR_ISR_SET_SPDIF_MODE(t) (t ? BIT(21) : BIT(20)) +#define FSL_XCVR_ISR_DMAC_SPARE_INT BIT(19) + +#define FSL_XCVR_PHY_AI_ADDR_MASK GENMASK(7, 0) +#define FSL_XCVR_PHY_AI_RESETN BIT(15) +#define FSL_XCVR_PHY_AI_TOG_PLL BIT(24) +#define FSL_XCVR_PHY_AI_TOG_DONE_PLL BIT(25) +#define FSL_XCVR_PHY_AI_TOG_PHY BIT(26) +#define FSL_XCVR_PHY_AI_TOG_DONE_PHY BIT(27) +#define FSL_XCVR_PHY_AI_RW_MASK BIT(31) + +#define FSL_XCVR_RX_DPTH_CTRL_PAPB_FIFO_STATUS BIT(0) +#define FSL_XCVR_RX_DPTH_CTRL_DIS_PRE_ERR_CHK BIT(1) +#define FSL_XCVR_RX_DPTH_CTRL_DIS_NOD_REC_CHK BIT(2) +#define FSL_XCVR_RX_DPTH_CTRL_ECC_VUC_BIT_CHK BIT(3) +#define FSL_XCVR_RX_DPTH_CTRL_EN_CMP_PAR_CALC BIT(4) +#define FSL_XCVR_RX_DPTH_CTRL_RST_PKT_CNT_FIFO BIT(5) +#define FSL_XCVR_RX_DPTH_CTRL_STORE_FMT BIT(6) +#define FSL_XCVR_RX_DPTH_CTRL_EN_PAR_CALC BIT(7) +#define FSL_XCVR_RX_DPTH_CTRL_UDR BIT(8) +#define FSL_XCVR_RX_DPTH_CTRL_CSR BIT(9) +#define FSL_XCVR_RX_DPTH_CTRL_UDA BIT(10) +#define FSL_XCVR_RX_DPTH_CTRL_CSA BIT(11) +#define FSL_XCVR_RX_DPTH_CTRL_CLR_RX_FIFO BIT(12) +#define FSL_XCVR_RX_DPTH_CTRL_DIS_B_PRE_ERR_CHK BIT(13) +#define FSL_XCVR_RX_DPTH_CTRL_PABS BIT(19) +#define FSL_XCVR_RX_DPTH_CTRL_DTS_CDS BIT(20) +#define FSL_XCVR_RX_DPTH_CTRL_BLKC BIT(21) +#define FSL_XCVR_RX_DPTH_CTRL_MUTE_CTRL BIT(22) +#define FSL_XCVR_RX_DPTH_CTRL_MUTE_MODE BIT(23) +#define FSL_XCVR_RX_DPTH_CTRL_FMT_CHG_CTRL BIT(24) +#define FSL_XCVR_RX_DPTH_CTRL_FMT_CHG_MODE BIT(25) +#define FSL_XCVR_RX_DPTH_CTRL_LAYB_CTRL BIT(26) +#define FSL_XCVR_RX_DPTH_CTRL_LAYB_MODE BIT(27) +#define FSL_XCVR_RX_DPTH_CTRL_PRC BIT(28) +#define FSL_XCVR_RX_DPTH_CTRL_COMP BIT(29) +#define FSL_XCVR_RX_DPTH_CTRL_FSM GENMASK(31,30) + +#define FSL_XCVR_TX_DPTH_CTRL_CS_ACK BIT(0) +#define FSL_XCVR_TX_DPTH_CTRL_UD_ACK BIT(1) +#define FSL_XCVR_TX_DPTH_CTRL_CS_MOD BIT(2) +#define FSL_XCVR_TX_DPTH_CTRL_UD_MOD BIT(3) +#define FSL_XCVR_TX_DPTH_CTRL_VLD_MOD BIT(4) +#define FSL_XCVR_TX_DPTH_CTRL_FRM_VLD BIT(5) +#define FSL_XCVR_TX_DPTH_CTRL_EN_PARITY BIT(6) +#define FSL_XCVR_TX_DPTH_CTRL_EN_PREAMBLE BIT(7) +#define FSL_XCVR_TX_DPTH_CTRL_EN_ECC_INTER BIT(8) +#define FSL_XCVR_TX_DPTH_CTRL_BYPASS_FEM BIT(10) +#define FSL_XCVR_TX_DPTH_CTRL_FRM_FMT BIT(11) +#define FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX BIT(14) +#define FSL_XCVR_TX_DPTH_CTRL_ADD_CYC_TX_OE_STR BIT(15) +#define FSL_XCVR_TX_DPTH_CTRL_ADD_CYC_TX_OE_END BIT(16) +#define FSL_XCVR_TX_DPTH_CTRL_CLK_RATIO BIT(29) +#define FSL_XCVR_TX_DPTH_CTRL_TM_NO_PRE_BME GENMASK(31,30) + +#define FSL_XCVR_CS_DATA_0_FS_MASK GENMASK(31,24) +#define FSL_XCVR_CS_DATA_0_FS_32000 0x3000000 +#define FSL_XCVR_CS_DATA_0_FS_44100 0x0000000 +#define FSL_XCVR_CS_DATA_0_FS_48000 0x2000000 +#define FSL_XCVR_CS_DATA_0_FS_64000 0xB000000 +#define FSL_XCVR_CS_DATA_0_FS_88200 0x8000000 +#define FSL_XCVR_CS_DATA_0_FS_96000 0xA000000 +#define FSL_XCVR_CS_DATA_0_FS_176400 0xC000000 +#define FSL_XCVR_CS_DATA_0_FS_192000 0xE000000 + +#define FSL_XCVR_CS_DATA_0_CH_MASK 0x3A +#define FSL_XCVR_CS_DATA_0_CH_U2LPCM 0x00 +#define FSL_XCVR_CS_DATA_0_CH_UMLPCM 0x20 +#define FSL_XCVR_CS_DATA_0_CH_U1BAUD 0x30 + +#define FSL_XCVR_CS_DATA_1_CH_MASK 0xF000 +#define FSL_XCVR_CS_DATA_1_CH_2 0x0000 +#define FSL_XCVR_CS_DATA_1_CH_8 0x7000 +#define FSL_XCVR_CS_DATA_1_CH_16 0xB000 +#define FSL_XCVR_CS_DATA_1_CH_32 0x3000 + +#endif /* __FSL_XCVR_H */ -- cgit v1.2.3