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896 lines
24 KiB
896 lines
24 KiB
// 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 <[email protected]> |
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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_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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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, |
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struct rsnd_mod *mod, char *name); |
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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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}; |
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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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* 0xH0000CB0 |
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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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* H 0: probe 1: remove |
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* H 0: pcm_new |
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* H 0: fallback |
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* H 0: pointer |
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* H 0: prepare |
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* H 0: cleanup |
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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 |
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#define __rsnd_mod_add_quit -1 |
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#define __rsnd_mod_add_start 1 |
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#define __rsnd_mod_add_stop -1 |
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#define __rsnd_mod_add_hw_params 1 |
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#define __rsnd_mod_add_hw_free -1 |
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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 |
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#define __rsnd_mod_call_quit 1 |
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#define __rsnd_mod_call_start 0 |
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#define __rsnd_mod_call_stop 1 |
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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_hw_params 0 |
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#define __rsnd_mod_call_pointer 0 |
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#define __rsnd_mod_call_hw_free 1 |
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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)) |
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void rsnd_parse_connect_common(struct rsnd_dai *rdai, |
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struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), |
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struct device_node *node, |
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struct device_node *playback, |
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struct device_node *capture); |
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int rsnd_channel_normalization(int chan); |
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#define rsnd_runtime_channel_original(io) \ |
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rsnd_runtime_channel_original_with_params(io, NULL) |
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int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io, |
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struct snd_pcm_hw_params *params); |
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#define rsnd_runtime_channel_after_ctu(io) \ |
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rsnd_runtime_channel_after_ctu_with_params(io, NULL) |
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int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io, |
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struct snd_pcm_hw_params *params); |
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#define rsnd_runtime_channel_for_ssi(io) \ |
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rsnd_runtime_channel_for_ssi_with_params(io, NULL) |
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int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io, |
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struct snd_pcm_hw_params *params); |
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int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io); |
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int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io); |
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int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io); |
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/* |
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* DT |
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*/ |
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#define rsnd_parse_of_node(priv, node) \ |
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of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node) |
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#define RSND_NODE_DAI "rcar_sound,dai" |
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#define RSND_NODE_SSI "rcar_sound,ssi" |
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#define RSND_NODE_SSIU "rcar_sound,ssiu" |
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#define RSND_NODE_SRC "rcar_sound,src" |
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#define RSND_NODE_CTU "rcar_sound,ctu" |
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#define RSND_NODE_MIX "rcar_sound,mix" |
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#define RSND_NODE_DVC "rcar_sound,dvc" |
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/* |
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* R-Car sound DAI |
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*/ |
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#define RSND_DAI_NAME_SIZE 16 |
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struct rsnd_dai_stream { |
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char name[RSND_DAI_NAME_SIZE]; |
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struct snd_pcm_substream *substream; |
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struct rsnd_mod *mod[RSND_MOD_MAX]; |
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struct rsnd_mod *dma; |
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struct rsnd_dai *rdai; |
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struct device *dmac_dev; /* for IPMMU */ |
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u32 converted_rate; /* converted sampling rate */ |
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int converted_chan; /* converted channels */ |
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u32 parent_ssi_status; |
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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_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); |
|
|
|
/* |
|
* R-Car ADG |
|
*/ |
|
int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate); |
|
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); |
|
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *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 *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); |
|
|
|
/* |
|
* 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_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_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); |
|
|
|
#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) |
|
|
|
/* |
|
* 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, 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, 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, rsnd_mix_mod_get, \ |
|
rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ |
|
playback, capture) |
|
|
|
/* |
|
* R-Car DVC |
|
*/ |
|
int rsnd_dvc_probe(struct rsnd_priv *priv); |
|
void rsnd_dvc_remove(struct rsnd_priv *priv); |
|
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); |
|
#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC) |
|
#define rsnd_parse_connect_dvc(rdai, playback, capture) \ |
|
rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ |
|
rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ |
|
playback, capture) |
|
|
|
/* |
|
* R-Car CMD |
|
*/ |
|
int rsnd_cmd_probe(struct rsnd_priv *priv); |
|
void rsnd_cmd_remove(struct rsnd_priv *priv); |
|
int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); |
|
|
|
void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); |
|
#ifdef DEBUG |
|
#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) |
|
#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) |
|
#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) |
|
#else |
|
#define rsnd_mod_confirm_ssi(mssi) |
|
#define rsnd_mod_confirm_src(msrc) |
|
#define rsnd_mod_confirm_dvc(mdvc) |
|
#endif |
|
|
|
/* |
|
* If you don't need interrupt status debug message, |
|
* define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c |
|
* |
|
* #define RSND_DEBUG_NO_IRQ_STATUS 1 |
|
*/ |
|
#define rsnd_dbg_irq_status(dev, param...) \ |
|
if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \ |
|
dev_dbg(dev, param) |
|
|
|
/* |
|
* If you don't need rsnd_dai_call debug message, |
|
* define RSND_DEBUG_NO_DAI_CALL as 1 on top of core.c |
|
* |
|
* #define RSND_DEBUG_NO_DAI_CALL 1 |
|
*/ |
|
#define rsnd_dbg_dai_call(dev, param...) \ |
|
if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \ |
|
dev_dbg(dev, param) |
|
|
|
#endif
|
|
|