From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- sound/soc/sh/rcar/rsnd.h | 918 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 918 insertions(+) create mode 100644 sound/soc/sh/rcar/rsnd.h (limited to 'sound/soc/sh/rcar/rsnd.h') diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h new file mode 100644 index 0000000000..43c0d675cc --- /dev/null +++ b/sound/soc/sh/rcar/rsnd.h @@ -0,0 +1,918 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Renesas R-Car +// +// Copyright (C) 2013 Renesas Solutions Corp. +// Kuninori Morimoto + +#ifndef RSND_H +#define RSND_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define RSND_GEN1_SRU 0 +#define RSND_GEN1_ADG 1 +#define RSND_GEN1_SSI 2 + +#define RSND_GEN2_SCU 0 +#define RSND_GEN2_ADG 1 +#define RSND_GEN2_SSIU 2 +#define RSND_GEN2_SSI 3 + +#define RSND_GEN4_ADG 0 +#define RSND_GEN4_SSIU 1 +#define RSND_GEN4_SSI 2 +#define RSND_GEN4_SDMC 3 + +#define RSND_BASE_MAX 4 + +/* + * pseudo register + * + * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. + * This driver uses pseudo register in order to hide it. + * see gen1/gen2 for detail + */ +enum rsnd_reg { + /* SCU (MIX/CTU/DVC) */ + SRC_I_BUSIF_MODE, + SRC_O_BUSIF_MODE, + SRC_ROUTE_MODE0, + SRC_SWRSR, + SRC_SRCIR, + SRC_ADINR, + SRC_IFSCR, + SRC_IFSVR, + SRC_SRCCR, + SRC_CTRL, + SRC_BSDSR, + SRC_BSISR, + SRC_INT_ENABLE0, + SRC_BUSIF_DALIGN, + SRCIN_TIMSEL0, + SRCIN_TIMSEL1, + SRCIN_TIMSEL2, + SRCIN_TIMSEL3, + SRCIN_TIMSEL4, + SRCOUT_TIMSEL0, + SRCOUT_TIMSEL1, + SRCOUT_TIMSEL2, + SRCOUT_TIMSEL3, + SRCOUT_TIMSEL4, + SCU_SYS_STATUS0, + SCU_SYS_STATUS1, + SCU_SYS_INT_EN0, + SCU_SYS_INT_EN1, + CMD_CTRL, + CMD_BUSIF_MODE, + CMD_BUSIF_DALIGN, + CMD_ROUTE_SLCT, + CMDOUT_TIMSEL, + CTU_SWRSR, + CTU_CTUIR, + CTU_ADINR, + CTU_CPMDR, + CTU_SCMDR, + CTU_SV00R, + CTU_SV01R, + CTU_SV02R, + CTU_SV03R, + CTU_SV04R, + CTU_SV05R, + CTU_SV06R, + CTU_SV07R, + CTU_SV10R, + CTU_SV11R, + CTU_SV12R, + CTU_SV13R, + CTU_SV14R, + CTU_SV15R, + CTU_SV16R, + CTU_SV17R, + CTU_SV20R, + CTU_SV21R, + CTU_SV22R, + CTU_SV23R, + CTU_SV24R, + CTU_SV25R, + CTU_SV26R, + CTU_SV27R, + CTU_SV30R, + CTU_SV31R, + CTU_SV32R, + CTU_SV33R, + CTU_SV34R, + CTU_SV35R, + CTU_SV36R, + CTU_SV37R, + MIX_SWRSR, + MIX_MIXIR, + MIX_ADINR, + MIX_MIXMR, + MIX_MVPDR, + MIX_MDBAR, + MIX_MDBBR, + MIX_MDBCR, + MIX_MDBDR, + MIX_MDBER, + DVC_SWRSR, + DVC_DVUIR, + DVC_ADINR, + DVC_DVUCR, + DVC_ZCMCR, + DVC_VOL0R, + DVC_VOL1R, + DVC_VOL2R, + DVC_VOL3R, + DVC_VOL4R, + DVC_VOL5R, + DVC_VOL6R, + DVC_VOL7R, + DVC_DVUER, + DVC_VRCTR, + DVC_VRPDR, + DVC_VRDBR, + + /* ADG */ + BRRA, + BRRB, + BRGCKR, + DIV_EN, + AUDIO_CLK_SEL0, + AUDIO_CLK_SEL1, + AUDIO_CLK_SEL2, + + /* SSIU */ + SSI_MODE, + SSI_MODE0, + SSI_MODE1, + SSI_MODE2, + SSI_CONTROL, + SSI_CTRL, + SSI_BUSIF0_MODE, + SSI_BUSIF1_MODE, + SSI_BUSIF2_MODE, + SSI_BUSIF3_MODE, + SSI_BUSIF4_MODE, + SSI_BUSIF5_MODE, + SSI_BUSIF6_MODE, + SSI_BUSIF7_MODE, + SSI_BUSIF0_ADINR, + SSI_BUSIF1_ADINR, + SSI_BUSIF2_ADINR, + SSI_BUSIF3_ADINR, + SSI_BUSIF4_ADINR, + SSI_BUSIF5_ADINR, + SSI_BUSIF6_ADINR, + SSI_BUSIF7_ADINR, + SSI_BUSIF0_DALIGN, + SSI_BUSIF1_DALIGN, + SSI_BUSIF2_DALIGN, + SSI_BUSIF3_DALIGN, + SSI_BUSIF4_DALIGN, + SSI_BUSIF5_DALIGN, + SSI_BUSIF6_DALIGN, + SSI_BUSIF7_DALIGN, + SSI_INT_ENABLE, + SSI_SYS_STATUS0, + SSI_SYS_STATUS1, + SSI_SYS_STATUS2, + SSI_SYS_STATUS3, + SSI_SYS_STATUS4, + SSI_SYS_STATUS5, + SSI_SYS_STATUS6, + SSI_SYS_STATUS7, + SSI_SYS_INT_ENABLE0, + SSI_SYS_INT_ENABLE1, + SSI_SYS_INT_ENABLE2, + SSI_SYS_INT_ENABLE3, + SSI_SYS_INT_ENABLE4, + SSI_SYS_INT_ENABLE5, + SSI_SYS_INT_ENABLE6, + SSI_SYS_INT_ENABLE7, + SSI_BUSIF, + HDMI0_SEL, + HDMI1_SEL, + SSI9_BUSIF0_MODE, + SSI9_BUSIF1_MODE, + SSI9_BUSIF2_MODE, + SSI9_BUSIF3_MODE, + SSI9_BUSIF4_MODE, + SSI9_BUSIF5_MODE, + SSI9_BUSIF6_MODE, + SSI9_BUSIF7_MODE, + SSI9_BUSIF0_ADINR, + SSI9_BUSIF1_ADINR, + SSI9_BUSIF2_ADINR, + SSI9_BUSIF3_ADINR, + SSI9_BUSIF4_ADINR, + SSI9_BUSIF5_ADINR, + SSI9_BUSIF6_ADINR, + SSI9_BUSIF7_ADINR, + SSI9_BUSIF0_DALIGN, + SSI9_BUSIF1_DALIGN, + SSI9_BUSIF2_DALIGN, + SSI9_BUSIF3_DALIGN, + SSI9_BUSIF4_DALIGN, + SSI9_BUSIF5_DALIGN, + SSI9_BUSIF6_DALIGN, + SSI9_BUSIF7_DALIGN, + + /* SSI */ + SSICR, + SSISR, + SSITDR, + SSIRDR, + SSIWSR, + + REG_MAX, +}; +#define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i)) +#define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i)) +#define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j)) +#define DVC_VOLxR(i) (DVC_VOL0R + (i)) +#define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i)) +#define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i)) +#define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i)) +#define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i)) +#define SSI9_BUSIF_MODE(i) (SSI9_BUSIF0_MODE + (i)) +#define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i)) +#define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i)) +#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i)) +#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i)) + + +struct rsnd_priv; +struct rsnd_mod; +struct rsnd_dai; +struct rsnd_dai_stream; + +/* + * R-Car basic functions + */ +u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg); +void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data); +void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data); +u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); +u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); +u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod); + +/* + * R-Car DMA + */ +int rsnd_dma_attach(struct rsnd_dai_stream *io, + struct rsnd_mod *mod, struct rsnd_mod **dma_mod); +int rsnd_dma_probe(struct rsnd_priv *priv); +struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *name, + struct rsnd_mod *mod, char *x); + +/* + * R-Car sound mod + */ +enum rsnd_mod_type { + RSND_MOD_AUDMAPP, + RSND_MOD_AUDMA, + RSND_MOD_DVC, + RSND_MOD_MIX, + RSND_MOD_CTU, + RSND_MOD_CMD, + RSND_MOD_SRC, + RSND_MOD_SSIM3, /* SSI multi 3 */ + RSND_MOD_SSIM2, /* SSI multi 2 */ + RSND_MOD_SSIM1, /* SSI multi 1 */ + RSND_MOD_SSIP, /* SSI parent */ + RSND_MOD_SSI, + RSND_MOD_SSIU, + RSND_MOD_MAX, +}; + +struct rsnd_mod_ops { + char *name; + struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, + struct rsnd_mod *mod); + int (*probe)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*remove)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*init)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*quit)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*start)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*stop)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*irq)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv, int enable); + int (*pcm_new)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct snd_soc_pcm_runtime *rtd); + int (*hw_params)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params); + int (*pointer)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + snd_pcm_uframes_t *pointer); + int (*fallback)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*prepare)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*cleanup)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv); + int (*hw_free)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct snd_pcm_substream *substream); + u32 *(*get_status)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + enum rsnd_mod_type type); + int (*id)(struct rsnd_mod *mod); + int (*id_sub)(struct rsnd_mod *mod); + int (*id_cmd)(struct rsnd_mod *mod); + +#ifdef CONFIG_DEBUG_FS + void (*debug_info)(struct seq_file *m, + struct rsnd_dai_stream *io, struct rsnd_mod *mod); +#endif +}; + +struct rsnd_dai_stream; +struct rsnd_mod { + int id; + enum rsnd_mod_type type; + struct rsnd_mod_ops *ops; + struct rsnd_priv *priv; + struct clk *clk; + u32 status; +}; +/* + * status + * + * 0xH000DCB0 + * + * B 0: init 1: quit + * C 0: start 1: stop + * D 0: hw_params 1: hw_free + * + * H is always called (see __rsnd_mod_call) + */ +#define __rsnd_mod_shift_init 4 +#define __rsnd_mod_shift_quit 4 +#define __rsnd_mod_shift_start 8 +#define __rsnd_mod_shift_stop 8 +#define __rsnd_mod_shift_hw_params 12 +#define __rsnd_mod_shift_hw_free 12 +#define __rsnd_mod_shift_probe 28 /* always called */ +#define __rsnd_mod_shift_remove 28 /* always called */ +#define __rsnd_mod_shift_irq 28 /* always called */ +#define __rsnd_mod_shift_pcm_new 28 /* always called */ +#define __rsnd_mod_shift_fallback 28 /* always called */ +#define __rsnd_mod_shift_pointer 28 /* always called */ +#define __rsnd_mod_shift_prepare 28 /* always called */ +#define __rsnd_mod_shift_cleanup 28 /* always called */ + +#define __rsnd_mod_add_probe 0 +#define __rsnd_mod_add_remove 0 +#define __rsnd_mod_add_prepare 0 +#define __rsnd_mod_add_cleanup 0 +#define __rsnd_mod_add_init 1 /* needs protect */ +#define __rsnd_mod_add_quit -1 /* needs protect */ +#define __rsnd_mod_add_start 1 /* needs protect */ +#define __rsnd_mod_add_stop -1 /* needs protect */ +#define __rsnd_mod_add_hw_params 1 /* needs protect */ +#define __rsnd_mod_add_hw_free -1 /* needs protect */ +#define __rsnd_mod_add_irq 0 +#define __rsnd_mod_add_pcm_new 0 +#define __rsnd_mod_add_fallback 0 +#define __rsnd_mod_add_pointer 0 + +#define __rsnd_mod_call_probe 0 +#define __rsnd_mod_call_remove 0 +#define __rsnd_mod_call_prepare 0 +#define __rsnd_mod_call_cleanup 0 +#define __rsnd_mod_call_init 0 /* needs protect */ +#define __rsnd_mod_call_quit 1 /* needs protect */ +#define __rsnd_mod_call_start 0 /* needs protect */ +#define __rsnd_mod_call_stop 1 /* needs protect */ +#define __rsnd_mod_call_hw_params 0 /* needs protect */ +#define __rsnd_mod_call_hw_free 1 /* needs protect */ +#define __rsnd_mod_call_irq 0 +#define __rsnd_mod_call_pcm_new 0 +#define __rsnd_mod_call_fallback 0 +#define __rsnd_mod_call_pointer 0 + +#define rsnd_mod_to_priv(mod) ((mod)->priv) +#define rsnd_mod_power_on(mod) clk_enable((mod)->clk) +#define rsnd_mod_power_off(mod) clk_disable((mod)->clk) +#define rsnd_mod_get(ip) (&(ip)->mod) + +int rsnd_mod_init(struct rsnd_priv *priv, + struct rsnd_mod *mod, + struct rsnd_mod_ops *ops, + struct clk *clk, + enum rsnd_mod_type type, + int id); +void rsnd_mod_quit(struct rsnd_mod *mod); +struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, + struct rsnd_mod *mod); +void rsnd_mod_interrupt(struct rsnd_mod *mod, + void (*callback)(struct rsnd_mod *mod, + struct rsnd_dai_stream *io)); +u32 *rsnd_mod_get_status(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + enum rsnd_mod_type type); +int rsnd_mod_id(struct rsnd_mod *mod); +int rsnd_mod_id_raw(struct rsnd_mod *mod); +int rsnd_mod_id_sub(struct rsnd_mod *mod); +char *rsnd_mod_name(struct rsnd_mod *mod); +struct rsnd_mod *rsnd_mod_next(int *iterator, + struct rsnd_dai_stream *io, + enum rsnd_mod_type *array, + int array_size); +#define for_each_rsnd_mod(iterator, pos, io) \ + for (iterator = 0; \ + (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++) +#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ + for (iterator = 0; \ + (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++) +#define for_each_rsnd_mod_array(iterator, pos, io, array) \ + 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; + struct of_phandle_args dai_args; + + 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_MAX_COMPONENT 3 + int component_dais[RSND_MAX_COMPONENT]; +}; + +#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) + +/* + * 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, "dvc", 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_print_irq_status(dev, param...) do { \ + if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \ + dev_info(dev, param); \ +} while (0) + +#ifdef CONFIG_DEBUG_FS +int rsnd_debugfs_probe(struct snd_soc_component *component); +void rsnd_debugfs_reg_show(struct seq_file *m, phys_addr_t _addr, + void __iomem *base, int offset, int size); +void rsnd_debugfs_mod_reg_show(struct seq_file *m, struct rsnd_mod *mod, + int reg_id, int offset, int size); + +#else +#define rsnd_debugfs_probe NULL +#endif + +#endif /* RSND_H */ -- cgit v1.2.3