915 lines
26 KiB
C
915 lines
26 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Renesas R-Car
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//
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// Copyright (C) 2013 Renesas Solutions Corp.
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// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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#ifndef RSND_H
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#define RSND_H
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#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/dma-mapping.h>
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#include <linux/io.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/of_device.h>
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#include <linux/of_graph.h>
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#include <linux/of_irq.h>
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#include <linux/sh_dma.h>
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#include <linux/workqueue.h>
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#include <sound/soc.h>
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#include <sound/pcm_params.h>
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#define RSND_GEN1_SRU 0
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#define RSND_GEN1_ADG 1
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#define RSND_GEN1_SSI 2
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#define RSND_GEN2_SCU 0
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#define RSND_GEN2_ADG 1
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#define RSND_GEN2_SSIU 2
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#define RSND_GEN2_SSI 3
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#define RSND_GEN4_ADG 0
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#define RSND_GEN4_SSIU 1
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#define RSND_GEN4_SSI 2
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#define RSND_GEN4_SDMC 3
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#define RSND_BASE_MAX 4
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/*
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* pseudo register
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*
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* The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
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* This driver uses pseudo register in order to hide it.
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* see gen1/gen2 for detail
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*/
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enum rsnd_reg {
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/* SCU (MIX/CTU/DVC) */
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SRC_I_BUSIF_MODE,
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SRC_O_BUSIF_MODE,
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SRC_ROUTE_MODE0,
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SRC_SWRSR,
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SRC_SRCIR,
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SRC_ADINR,
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SRC_IFSCR,
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SRC_IFSVR,
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SRC_SRCCR,
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SRC_CTRL,
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SRC_BSDSR,
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SRC_BSISR,
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SRC_INT_ENABLE0,
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SRC_BUSIF_DALIGN,
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SRCIN_TIMSEL0,
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SRCIN_TIMSEL1,
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SRCIN_TIMSEL2,
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SRCIN_TIMSEL3,
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SRCIN_TIMSEL4,
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SRCOUT_TIMSEL0,
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SRCOUT_TIMSEL1,
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SRCOUT_TIMSEL2,
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SRCOUT_TIMSEL3,
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SRCOUT_TIMSEL4,
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SCU_SYS_STATUS0,
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SCU_SYS_STATUS1,
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SCU_SYS_INT_EN0,
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SCU_SYS_INT_EN1,
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CMD_CTRL,
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CMD_BUSIF_MODE,
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CMD_BUSIF_DALIGN,
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CMD_ROUTE_SLCT,
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CMDOUT_TIMSEL,
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CTU_SWRSR,
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CTU_CTUIR,
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CTU_ADINR,
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CTU_CPMDR,
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CTU_SCMDR,
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CTU_SV00R,
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CTU_SV01R,
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CTU_SV02R,
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CTU_SV03R,
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CTU_SV04R,
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CTU_SV05R,
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CTU_SV06R,
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CTU_SV07R,
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CTU_SV10R,
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CTU_SV11R,
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CTU_SV12R,
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CTU_SV13R,
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CTU_SV14R,
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CTU_SV15R,
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CTU_SV16R,
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CTU_SV17R,
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CTU_SV20R,
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CTU_SV21R,
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CTU_SV22R,
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CTU_SV23R,
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CTU_SV24R,
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CTU_SV25R,
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CTU_SV26R,
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CTU_SV27R,
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CTU_SV30R,
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CTU_SV31R,
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CTU_SV32R,
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CTU_SV33R,
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CTU_SV34R,
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CTU_SV35R,
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CTU_SV36R,
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CTU_SV37R,
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MIX_SWRSR,
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MIX_MIXIR,
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MIX_ADINR,
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MIX_MIXMR,
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MIX_MVPDR,
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MIX_MDBAR,
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MIX_MDBBR,
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MIX_MDBCR,
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MIX_MDBDR,
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MIX_MDBER,
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DVC_SWRSR,
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DVC_DVUIR,
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DVC_ADINR,
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DVC_DVUCR,
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DVC_ZCMCR,
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DVC_VOL0R,
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DVC_VOL1R,
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DVC_VOL2R,
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DVC_VOL3R,
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DVC_VOL4R,
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DVC_VOL5R,
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DVC_VOL6R,
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DVC_VOL7R,
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DVC_DVUER,
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DVC_VRCTR,
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DVC_VRPDR,
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DVC_VRDBR,
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/* ADG */
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BRRA,
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BRRB,
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BRGCKR,
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DIV_EN,
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AUDIO_CLK_SEL0,
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AUDIO_CLK_SEL1,
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AUDIO_CLK_SEL2,
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/* SSIU */
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SSI_MODE,
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SSI_MODE0,
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SSI_MODE1,
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SSI_MODE2,
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SSI_CONTROL,
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SSI_CTRL,
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SSI_BUSIF0_MODE,
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SSI_BUSIF1_MODE,
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SSI_BUSIF2_MODE,
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SSI_BUSIF3_MODE,
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SSI_BUSIF4_MODE,
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SSI_BUSIF5_MODE,
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SSI_BUSIF6_MODE,
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SSI_BUSIF7_MODE,
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SSI_BUSIF0_ADINR,
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SSI_BUSIF1_ADINR,
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SSI_BUSIF2_ADINR,
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SSI_BUSIF3_ADINR,
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SSI_BUSIF4_ADINR,
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SSI_BUSIF5_ADINR,
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SSI_BUSIF6_ADINR,
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SSI_BUSIF7_ADINR,
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SSI_BUSIF0_DALIGN,
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SSI_BUSIF1_DALIGN,
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SSI_BUSIF2_DALIGN,
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SSI_BUSIF3_DALIGN,
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SSI_BUSIF4_DALIGN,
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SSI_BUSIF5_DALIGN,
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SSI_BUSIF6_DALIGN,
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SSI_BUSIF7_DALIGN,
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SSI_INT_ENABLE,
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SSI_SYS_STATUS0,
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SSI_SYS_STATUS1,
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SSI_SYS_STATUS2,
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SSI_SYS_STATUS3,
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SSI_SYS_STATUS4,
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SSI_SYS_STATUS5,
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SSI_SYS_STATUS6,
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SSI_SYS_STATUS7,
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SSI_SYS_INT_ENABLE0,
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SSI_SYS_INT_ENABLE1,
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SSI_SYS_INT_ENABLE2,
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SSI_SYS_INT_ENABLE3,
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SSI_SYS_INT_ENABLE4,
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SSI_SYS_INT_ENABLE5,
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SSI_SYS_INT_ENABLE6,
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SSI_SYS_INT_ENABLE7,
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SSI_BUSIF,
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HDMI0_SEL,
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HDMI1_SEL,
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SSI9_BUSIF0_MODE,
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SSI9_BUSIF1_MODE,
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SSI9_BUSIF2_MODE,
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SSI9_BUSIF3_MODE,
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SSI9_BUSIF4_MODE,
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SSI9_BUSIF5_MODE,
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SSI9_BUSIF6_MODE,
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SSI9_BUSIF7_MODE,
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SSI9_BUSIF0_ADINR,
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SSI9_BUSIF1_ADINR,
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SSI9_BUSIF2_ADINR,
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SSI9_BUSIF3_ADINR,
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SSI9_BUSIF4_ADINR,
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SSI9_BUSIF5_ADINR,
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SSI9_BUSIF6_ADINR,
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SSI9_BUSIF7_ADINR,
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SSI9_BUSIF0_DALIGN,
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SSI9_BUSIF1_DALIGN,
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SSI9_BUSIF2_DALIGN,
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SSI9_BUSIF3_DALIGN,
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SSI9_BUSIF4_DALIGN,
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SSI9_BUSIF5_DALIGN,
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SSI9_BUSIF6_DALIGN,
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SSI9_BUSIF7_DALIGN,
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/* SSI */
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SSICR,
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SSISR,
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SSITDR,
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SSIRDR,
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SSIWSR,
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REG_MAX,
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};
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#define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i))
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#define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i))
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#define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j))
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#define DVC_VOLxR(i) (DVC_VOL0R + (i))
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#define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i))
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#define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i))
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#define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i))
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#define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i))
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#define SSI9_BUSIF_MODE(i) (SSI9_BUSIF0_MODE + (i))
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#define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))
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#define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))
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#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
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#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
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struct rsnd_priv;
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struct rsnd_mod;
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struct rsnd_dai;
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struct rsnd_dai_stream;
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/*
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* R-Car basic functions
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*/
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u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);
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void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);
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void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);
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u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
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u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
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u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
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/*
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* R-Car DMA
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*/
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int rsnd_dma_attach(struct rsnd_dai_stream *io,
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struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
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int rsnd_dma_probe(struct rsnd_priv *priv);
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struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *name,
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struct rsnd_mod *mod, char *x);
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/*
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* R-Car sound mod
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*/
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enum rsnd_mod_type {
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RSND_MOD_AUDMAPP,
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RSND_MOD_AUDMA,
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RSND_MOD_DVC,
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RSND_MOD_MIX,
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RSND_MOD_CTU,
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RSND_MOD_CMD,
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RSND_MOD_SRC,
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RSND_MOD_SSIM3, /* SSI multi 3 */
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RSND_MOD_SSIM2, /* SSI multi 2 */
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RSND_MOD_SSIM1, /* SSI multi 1 */
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RSND_MOD_SSIP, /* SSI parent */
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RSND_MOD_SSI,
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RSND_MOD_SSIU,
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RSND_MOD_MAX,
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};
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struct rsnd_mod_ops {
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char *name;
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struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
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struct rsnd_mod *mod);
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int (*probe)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*remove)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*init)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*quit)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*start)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*stop)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*irq)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv, int enable);
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int (*pcm_new)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct snd_soc_pcm_runtime *rtd);
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int (*hw_params)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params);
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int (*pointer)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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snd_pcm_uframes_t *pointer);
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int (*fallback)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*prepare)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*cleanup)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct rsnd_priv *priv);
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int (*hw_free)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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struct snd_pcm_substream *substream);
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u32 *(*get_status)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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enum rsnd_mod_type type);
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int (*id)(struct rsnd_mod *mod);
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int (*id_sub)(struct rsnd_mod *mod);
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int (*id_cmd)(struct rsnd_mod *mod);
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#ifdef CONFIG_DEBUG_FS
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void (*debug_info)(struct seq_file *m,
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struct rsnd_dai_stream *io, struct rsnd_mod *mod);
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#endif
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};
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struct rsnd_dai_stream;
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struct rsnd_mod {
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int id;
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enum rsnd_mod_type type;
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struct rsnd_mod_ops *ops;
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struct rsnd_priv *priv;
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struct clk *clk;
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u32 status;
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};
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/*
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* status
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*
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* 0xH000DCB0
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*
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* B 0: init 1: quit
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* C 0: start 1: stop
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* D 0: hw_params 1: hw_free
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*
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* H is always called (see __rsnd_mod_call)
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*/
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#define __rsnd_mod_shift_init 4
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#define __rsnd_mod_shift_quit 4
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#define __rsnd_mod_shift_start 8
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#define __rsnd_mod_shift_stop 8
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#define __rsnd_mod_shift_hw_params 12
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#define __rsnd_mod_shift_hw_free 12
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#define __rsnd_mod_shift_probe 28 /* always called */
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#define __rsnd_mod_shift_remove 28 /* always called */
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#define __rsnd_mod_shift_irq 28 /* always called */
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#define __rsnd_mod_shift_pcm_new 28 /* always called */
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#define __rsnd_mod_shift_fallback 28 /* always called */
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#define __rsnd_mod_shift_pointer 28 /* always called */
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#define __rsnd_mod_shift_prepare 28 /* always called */
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#define __rsnd_mod_shift_cleanup 28 /* always called */
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#define __rsnd_mod_add_probe 0
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#define __rsnd_mod_add_remove 0
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#define __rsnd_mod_add_prepare 0
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#define __rsnd_mod_add_cleanup 0
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#define __rsnd_mod_add_init 1 /* needs protect */
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#define __rsnd_mod_add_quit -1 /* needs protect */
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#define __rsnd_mod_add_start 1 /* needs protect */
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#define __rsnd_mod_add_stop -1 /* needs protect */
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#define __rsnd_mod_add_hw_params 1 /* needs protect */
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#define __rsnd_mod_add_hw_free -1 /* needs protect */
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#define __rsnd_mod_add_irq 0
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#define __rsnd_mod_add_pcm_new 0
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#define __rsnd_mod_add_fallback 0
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#define __rsnd_mod_add_pointer 0
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#define __rsnd_mod_call_probe 0
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#define __rsnd_mod_call_remove 0
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#define __rsnd_mod_call_prepare 0
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#define __rsnd_mod_call_cleanup 0
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#define __rsnd_mod_call_init 0 /* needs protect */
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#define __rsnd_mod_call_quit 1 /* needs protect */
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#define __rsnd_mod_call_start 0 /* needs protect */
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#define __rsnd_mod_call_stop 1 /* needs protect */
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#define __rsnd_mod_call_hw_params 0 /* needs protect */
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#define __rsnd_mod_call_hw_free 1 /* needs protect */
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#define __rsnd_mod_call_irq 0
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#define __rsnd_mod_call_pcm_new 0
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#define __rsnd_mod_call_fallback 0
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#define __rsnd_mod_call_pointer 0
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#define rsnd_mod_to_priv(mod) ((mod)->priv)
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#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
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#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
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#define rsnd_mod_get(ip) (&(ip)->mod)
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int rsnd_mod_init(struct rsnd_priv *priv,
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struct rsnd_mod *mod,
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struct rsnd_mod_ops *ops,
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struct clk *clk,
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enum rsnd_mod_type type,
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int id);
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void rsnd_mod_quit(struct rsnd_mod *mod);
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struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
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struct rsnd_mod *mod);
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void rsnd_mod_interrupt(struct rsnd_mod *mod,
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void (*callback)(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io));
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u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
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struct rsnd_dai_stream *io,
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enum rsnd_mod_type type);
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int rsnd_mod_id(struct rsnd_mod *mod);
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int rsnd_mod_id_raw(struct rsnd_mod *mod);
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int rsnd_mod_id_sub(struct rsnd_mod *mod);
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char *rsnd_mod_name(struct rsnd_mod *mod);
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struct rsnd_mod *rsnd_mod_next(int *iterator,
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struct rsnd_dai_stream *io,
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enum rsnd_mod_type *array,
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int array_size);
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#define for_each_rsnd_mod(iterator, pos, io) \
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for (iterator = 0; \
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(pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
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#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
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for (iterator = 0; \
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(pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
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#define for_each_rsnd_mod_array(iterator, pos, io, array) \
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for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
|
|
|
|
void rsnd_parse_connect_common(struct rsnd_dai *rdai, char *name,
|
|
struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
|
|
struct device_node *node,
|
|
struct device_node *playback,
|
|
struct device_node *capture);
|
|
int rsnd_node_count(struct rsnd_priv *priv, struct device_node *node, char *name);
|
|
int rsnd_node_fixed_index(struct device *dev, struct device_node *node, char *name, int idx);
|
|
|
|
int rsnd_channel_normalization(int chan);
|
|
#define rsnd_runtime_channel_original(io) \
|
|
rsnd_runtime_channel_original_with_params(io, NULL)
|
|
int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
|
|
struct snd_pcm_hw_params *params);
|
|
#define rsnd_runtime_channel_after_ctu(io) \
|
|
rsnd_runtime_channel_after_ctu_with_params(io, NULL)
|
|
int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
|
|
struct snd_pcm_hw_params *params);
|
|
#define rsnd_runtime_channel_for_ssi(io) \
|
|
rsnd_runtime_channel_for_ssi_with_params(io, NULL)
|
|
int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
|
|
struct snd_pcm_hw_params *params);
|
|
int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
|
|
int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
|
|
int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);
|
|
|
|
/*
|
|
* DT
|
|
*/
|
|
#define rsnd_parse_of_node(priv, node) \
|
|
of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
|
|
#define RSND_NODE_DAI "rcar_sound,dai"
|
|
#define RSND_NODE_SSI "rcar_sound,ssi"
|
|
#define RSND_NODE_SSIU "rcar_sound,ssiu"
|
|
#define RSND_NODE_SRC "rcar_sound,src"
|
|
#define RSND_NODE_CTU "rcar_sound,ctu"
|
|
#define RSND_NODE_MIX "rcar_sound,mix"
|
|
#define RSND_NODE_DVC "rcar_sound,dvc"
|
|
|
|
/*
|
|
* R-Car sound DAI
|
|
*/
|
|
#define RSND_DAI_NAME_SIZE 16
|
|
struct rsnd_dai_stream {
|
|
char name[RSND_DAI_NAME_SIZE];
|
|
struct snd_pcm_substream *substream;
|
|
struct rsnd_mod *mod[RSND_MOD_MAX];
|
|
struct rsnd_mod *dma;
|
|
struct rsnd_dai *rdai;
|
|
struct device *dmac_dev; /* for IPMMU */
|
|
u32 converted_rate; /* converted sampling rate */
|
|
int converted_chan; /* converted channels */
|
|
u32 parent_ssi_status;
|
|
u32 flags;
|
|
};
|
|
|
|
/* flags */
|
|
#define RSND_STREAM_HDMI0 (1 << 0) /* for HDMI0 */
|
|
#define RSND_STREAM_HDMI1 (1 << 1) /* for HDMI1 */
|
|
#define RSND_STREAM_TDM_SPLIT (1 << 2) /* for TDM split mode */
|
|
#define RSND_HW_RULE_ERR (1 << 3) /* hw_rule error */
|
|
|
|
#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
|
|
#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
|
|
#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
|
|
#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
|
|
#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
|
|
#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
|
|
#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
|
|
#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
|
|
#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
|
|
#define rsnd_io_to_rdai(io) ((io)->rdai)
|
|
#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
|
|
#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
|
|
#define rsnd_io_to_runtime(io) ((io)->substream ? \
|
|
(io)->substream->runtime : NULL)
|
|
#define rsnd_io_converted_rate(io) ((io)->converted_rate)
|
|
#define rsnd_io_converted_chan(io) ((io)->converted_chan)
|
|
int rsnd_io_is_working(struct rsnd_dai_stream *io);
|
|
|
|
struct rsnd_dai {
|
|
char name[RSND_DAI_NAME_SIZE];
|
|
struct rsnd_dai_stream playback;
|
|
struct rsnd_dai_stream capture;
|
|
struct rsnd_priv *priv;
|
|
struct snd_pcm_hw_constraint_list constraint;
|
|
|
|
int max_channels; /* 2ch - 16ch */
|
|
int ssi_lane; /* 1lane - 4lane */
|
|
int chan_width; /* 16/24/32 bit width */
|
|
|
|
unsigned int clk_master:1;
|
|
unsigned int bit_clk_inv:1;
|
|
unsigned int frm_clk_inv:1;
|
|
unsigned int sys_delay:1;
|
|
unsigned int data_alignment:1;
|
|
};
|
|
|
|
#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
|
|
#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
|
|
#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
|
|
#define for_each_rsnd_dai(rdai, priv, i) \
|
|
for (i = 0; \
|
|
(i < rsnd_rdai_nr(priv)) && \
|
|
((rdai) = rsnd_rdai_get(priv, i)); \
|
|
i++)
|
|
|
|
struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
|
|
|
|
#define rsnd_rdai_channels_set(rdai, max_channels) \
|
|
rsnd_rdai_channels_ctrl(rdai, max_channels)
|
|
#define rsnd_rdai_channels_get(rdai) \
|
|
rsnd_rdai_channels_ctrl(rdai, 0)
|
|
int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
|
|
int max_channels);
|
|
|
|
#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
|
|
rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
|
|
#define rsnd_rdai_ssi_lane_get(rdai) \
|
|
rsnd_rdai_ssi_lane_ctrl(rdai, 0)
|
|
int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
|
|
int ssi_lane);
|
|
|
|
#define rsnd_rdai_width_set(rdai, width) \
|
|
rsnd_rdai_width_ctrl(rdai, width)
|
|
#define rsnd_rdai_width_get(rdai) \
|
|
rsnd_rdai_width_ctrl(rdai, 0)
|
|
int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
|
|
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
|
|
int rsnd_dai_connect(struct rsnd_mod *mod,
|
|
struct rsnd_dai_stream *io,
|
|
enum rsnd_mod_type type);
|
|
|
|
/*
|
|
* R-Car Gen1/Gen2
|
|
*/
|
|
int rsnd_gen_probe(struct rsnd_priv *priv);
|
|
void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
|
|
struct rsnd_mod *mod,
|
|
enum rsnd_reg reg);
|
|
phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
|
|
#ifdef CONFIG_DEBUG_FS
|
|
void __iomem *rsnd_gen_get_base_addr(struct rsnd_priv *priv, int reg_id);
|
|
#endif
|
|
|
|
/*
|
|
* R-Car ADG
|
|
*/
|
|
int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
|
|
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod);
|
|
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate);
|
|
int rsnd_adg_probe(struct rsnd_priv *priv);
|
|
void rsnd_adg_remove(struct rsnd_priv *priv);
|
|
int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
|
|
struct rsnd_dai_stream *io,
|
|
unsigned int in_rate,
|
|
unsigned int out_rate);
|
|
int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *cmd_mod,
|
|
struct rsnd_dai_stream *io);
|
|
#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
|
|
#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
|
|
void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
|
|
void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct seq_file *m);
|
|
|
|
/*
|
|
* R-Car sound priv
|
|
*/
|
|
struct rsnd_priv {
|
|
|
|
struct platform_device *pdev;
|
|
spinlock_t lock;
|
|
unsigned long flags;
|
|
#define RSND_GEN_MASK (0xF << 0)
|
|
#define RSND_GEN1 (1 << 0)
|
|
#define RSND_GEN2 (2 << 0)
|
|
#define RSND_GEN3 (3 << 0)
|
|
#define RSND_GEN4 (4 << 0)
|
|
#define RSND_SOC_MASK (0xFF << 4)
|
|
#define RSND_SOC_E (1 << 4) /* E1/E2/E3 */
|
|
|
|
/*
|
|
* below value will be filled on rsnd_gen_probe()
|
|
*/
|
|
void *gen;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_adg_probe()
|
|
*/
|
|
void *adg;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_dma_probe()
|
|
*/
|
|
void *dma;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_ssi_probe()
|
|
*/
|
|
void *ssi;
|
|
int ssi_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_ssiu_probe()
|
|
*/
|
|
void *ssiu;
|
|
int ssiu_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_src_probe()
|
|
*/
|
|
void *src;
|
|
int src_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_ctu_probe()
|
|
*/
|
|
void *ctu;
|
|
int ctu_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_mix_probe()
|
|
*/
|
|
void *mix;
|
|
int mix_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_dvc_probe()
|
|
*/
|
|
void *dvc;
|
|
int dvc_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_cmd_probe()
|
|
*/
|
|
void *cmd;
|
|
int cmd_nr;
|
|
|
|
/*
|
|
* below value will be filled on rsnd_dai_probe()
|
|
*/
|
|
struct snd_soc_dai_driver *daidrv;
|
|
struct rsnd_dai *rdai;
|
|
int rdai_nr;
|
|
};
|
|
|
|
#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
|
|
#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
|
|
|
|
#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
|
|
#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
|
|
#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
|
|
#define rsnd_is_gen4(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN4)
|
|
#define rsnd_is_e3(priv) (((priv)->flags & \
|
|
(RSND_GEN_MASK | RSND_SOC_MASK)) == \
|
|
(RSND_GEN3 | RSND_SOC_E))
|
|
|
|
#define rsnd_flags_has(p, f) ((p)->flags & (f))
|
|
#define rsnd_flags_set(p, f) ((p)->flags |= (f))
|
|
#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
|
|
|
|
/*
|
|
* rsnd_kctrl
|
|
*/
|
|
struct rsnd_kctrl_cfg {
|
|
unsigned int max;
|
|
unsigned int size;
|
|
u32 *val;
|
|
const char * const *texts;
|
|
int (*accept)(struct rsnd_dai_stream *io);
|
|
void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
|
|
struct rsnd_dai_stream *io;
|
|
struct snd_card *card;
|
|
struct snd_kcontrol *kctrl;
|
|
struct rsnd_mod *mod;
|
|
};
|
|
|
|
#define RSND_MAX_CHANNELS 8
|
|
struct rsnd_kctrl_cfg_m {
|
|
struct rsnd_kctrl_cfg cfg;
|
|
u32 val[RSND_MAX_CHANNELS];
|
|
};
|
|
|
|
struct rsnd_kctrl_cfg_s {
|
|
struct rsnd_kctrl_cfg cfg;
|
|
u32 val;
|
|
};
|
|
#define rsnd_kctrl_size(x) ((x).cfg.size)
|
|
#define rsnd_kctrl_max(x) ((x).cfg.max)
|
|
#define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */
|
|
#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
|
|
|
|
int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
|
|
int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
|
|
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
|
|
struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
|
|
int rsnd_kctrl_new(struct rsnd_mod *mod,
|
|
struct rsnd_dai_stream *io,
|
|
struct snd_soc_pcm_runtime *rtd,
|
|
const unsigned char *name,
|
|
int (*accept)(struct rsnd_dai_stream *io),
|
|
void (*update)(struct rsnd_dai_stream *io,
|
|
struct rsnd_mod *mod),
|
|
struct rsnd_kctrl_cfg *cfg,
|
|
const char * const *texts,
|
|
int size,
|
|
u32 max);
|
|
|
|
#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
|
|
rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
|
|
NULL, size, max)
|
|
|
|
#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
|
|
rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
|
|
NULL, 1, max)
|
|
|
|
#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
|
|
rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
|
|
texts, 1, size)
|
|
|
|
extern const char * const volume_ramp_rate[];
|
|
#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
|
|
#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
|
|
|
|
/*
|
|
* R-Car SSI
|
|
*/
|
|
int rsnd_ssi_probe(struct rsnd_priv *priv);
|
|
void rsnd_ssi_remove(struct rsnd_priv *priv);
|
|
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
|
|
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
|
|
u32 rsnd_ssi_multi_secondaries_runtime(struct rsnd_dai_stream *io);
|
|
int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
|
|
|
|
#define rsnd_ssi_is_pin_sharing(io) \
|
|
__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
|
|
int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
|
|
|
|
#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
|
|
void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
|
|
struct device_node *playback,
|
|
struct device_node *capture);
|
|
unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
|
|
int param1, int param2, int *idx);
|
|
|
|
/*
|
|
* R-Car SSIU
|
|
*/
|
|
int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
|
|
struct rsnd_mod *mod);
|
|
int rsnd_ssiu_probe(struct rsnd_priv *priv);
|
|
void rsnd_ssiu_remove(struct rsnd_priv *priv);
|
|
void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
|
|
struct device_node *playback,
|
|
struct device_node *capture);
|
|
#define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)
|
|
bool rsnd_ssiu_busif_err_status_clear(struct rsnd_mod *mod);
|
|
|
|
/*
|
|
* R-Car SRC
|
|
*/
|
|
int rsnd_src_probe(struct rsnd_priv *priv);
|
|
void rsnd_src_remove(struct rsnd_priv *priv);
|
|
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
|
|
|
|
#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
|
|
#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
|
|
unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
|
|
struct rsnd_dai_stream *io,
|
|
int is_in);
|
|
|
|
#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
|
|
#define rsnd_parse_connect_src(rdai, playback, capture) \
|
|
rsnd_parse_connect_common(rdai, "src", rsnd_src_mod_get, \
|
|
rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
|
|
playback, capture)
|
|
|
|
/*
|
|
* R-Car CTU
|
|
*/
|
|
int rsnd_ctu_probe(struct rsnd_priv *priv);
|
|
void rsnd_ctu_remove(struct rsnd_priv *priv);
|
|
struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
|
|
#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
|
|
#define rsnd_parse_connect_ctu(rdai, playback, capture) \
|
|
rsnd_parse_connect_common(rdai, "ctu", rsnd_ctu_mod_get, \
|
|
rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
|
|
playback, capture)
|
|
|
|
/*
|
|
* R-Car MIX
|
|
*/
|
|
int rsnd_mix_probe(struct rsnd_priv *priv);
|
|
void rsnd_mix_remove(struct rsnd_priv *priv);
|
|
struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
|
|
#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
|
|
#define rsnd_parse_connect_mix(rdai, playback, capture) \
|
|
rsnd_parse_connect_common(rdai, "mix", rsnd_mix_mod_get, \
|
|
rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
|
|
playback, capture)
|
|
|
|
/*
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* R-Car DVC
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*/
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int rsnd_dvc_probe(struct rsnd_priv *priv);
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void rsnd_dvc_remove(struct rsnd_priv *priv);
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struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
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#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
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#define rsnd_parse_connect_dvc(rdai, playback, capture) \
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rsnd_parse_connect_common(rdai, "dvc", rsnd_dvc_mod_get, \
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rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
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playback, capture)
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/*
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* R-Car CMD
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*/
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int rsnd_cmd_probe(struct rsnd_priv *priv);
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void rsnd_cmd_remove(struct rsnd_priv *priv);
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int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
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void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
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#ifdef DEBUG
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#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
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#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
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#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
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#else
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#define rsnd_mod_confirm_ssi(mssi)
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#define rsnd_mod_confirm_src(msrc)
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#define rsnd_mod_confirm_dvc(mdvc)
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#endif
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/*
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* If you don't need interrupt status debug message,
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* define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c
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*
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* #define RSND_DEBUG_NO_IRQ_STATUS 1
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*/
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#define rsnd_print_irq_status(dev, param...) do { \
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if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
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dev_info(dev, param); \
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} while (0)
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#ifdef CONFIG_DEBUG_FS
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int rsnd_debugfs_probe(struct snd_soc_component *component);
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void rsnd_debugfs_reg_show(struct seq_file *m, phys_addr_t _addr,
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void __iomem *base, int offset, int size);
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void rsnd_debugfs_mod_reg_show(struct seq_file *m, struct rsnd_mod *mod,
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int reg_id, int offset, int size);
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#else
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#define rsnd_debugfs_probe NULL
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#endif
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#endif /* RSND_H */
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