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1// SPDX-License-Identifier: GPL-2.02//3// Renesas R-Car4//5// Copyright (C) 2013 Renesas Solutions Corp.6// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>7 8#ifndef RSND_H9#define RSND_H10 11#include <linux/clk.h>12#include <linux/device.h>13#include <linux/dma-mapping.h>14#include <linux/io.h>15#include <linux/list.h>16#include <linux/module.h>17#include <linux/of.h>18#include <linux/sh_dma.h>19#include <linux/workqueue.h>20#include <sound/soc.h>21#include <sound/pcm_params.h>22 23#define RSND_BASE_ADG 024#define RSND_BASE_SSI 125#define RSND_BASE_SSIU 226#define RSND_BASE_SCU 3 // for Gen2/Gen327#define RSND_BASE_SDMC 3 // for Gen4 reuse28#define RSND_BASE_MAX 429 30/*31 * pseudo register32 *33 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.34 * This driver uses pseudo register in order to hide it.35 * see gen1/gen2 for detail36 */37enum rsnd_reg {38 /* SCU (MIX/CTU/DVC) */39 SRC_I_BUSIF_MODE,40 SRC_O_BUSIF_MODE,41 SRC_ROUTE_MODE0,42 SRC_SWRSR,43 SRC_SRCIR,44 SRC_ADINR,45 SRC_IFSCR,46 SRC_IFSVR,47 SRC_SRCCR,48 SRC_CTRL,49 SRC_BSDSR,50 SRC_BSISR,51 SRC_INT_ENABLE0,52 SRC_BUSIF_DALIGN,53 SRCIN_TIMSEL0,54 SRCIN_TIMSEL1,55 SRCIN_TIMSEL2,56 SRCIN_TIMSEL3,57 SRCIN_TIMSEL4,58 SRCOUT_TIMSEL0,59 SRCOUT_TIMSEL1,60 SRCOUT_TIMSEL2,61 SRCOUT_TIMSEL3,62 SRCOUT_TIMSEL4,63 SCU_SYS_STATUS0,64 SCU_SYS_STATUS1,65 SCU_SYS_INT_EN0,66 SCU_SYS_INT_EN1,67 CMD_CTRL,68 CMD_BUSIF_MODE,69 CMD_BUSIF_DALIGN,70 CMD_ROUTE_SLCT,71 CMDOUT_TIMSEL,72 CTU_SWRSR,73 CTU_CTUIR,74 CTU_ADINR,75 CTU_CPMDR,76 CTU_SCMDR,77 CTU_SV00R,78 CTU_SV01R,79 CTU_SV02R,80 CTU_SV03R,81 CTU_SV04R,82 CTU_SV05R,83 CTU_SV06R,84 CTU_SV07R,85 CTU_SV10R,86 CTU_SV11R,87 CTU_SV12R,88 CTU_SV13R,89 CTU_SV14R,90 CTU_SV15R,91 CTU_SV16R,92 CTU_SV17R,93 CTU_SV20R,94 CTU_SV21R,95 CTU_SV22R,96 CTU_SV23R,97 CTU_SV24R,98 CTU_SV25R,99 CTU_SV26R,100 CTU_SV27R,101 CTU_SV30R,102 CTU_SV31R,103 CTU_SV32R,104 CTU_SV33R,105 CTU_SV34R,106 CTU_SV35R,107 CTU_SV36R,108 CTU_SV37R,109 MIX_SWRSR,110 MIX_MIXIR,111 MIX_ADINR,112 MIX_MIXMR,113 MIX_MVPDR,114 MIX_MDBAR,115 MIX_MDBBR,116 MIX_MDBCR,117 MIX_MDBDR,118 MIX_MDBER,119 DVC_SWRSR,120 DVC_DVUIR,121 DVC_ADINR,122 DVC_DVUCR,123 DVC_ZCMCR,124 DVC_VOL0R,125 DVC_VOL1R,126 DVC_VOL2R,127 DVC_VOL3R,128 DVC_VOL4R,129 DVC_VOL5R,130 DVC_VOL6R,131 DVC_VOL7R,132 DVC_DVUER,133 DVC_VRCTR,134 DVC_VRPDR,135 DVC_VRDBR,136 137 /* ADG */138 BRRA,139 BRRB,140 BRGCKR,141 DIV_EN,142 AUDIO_CLK_SEL0,143 AUDIO_CLK_SEL1,144 AUDIO_CLK_SEL2,145 146 /* SSIU */147 SSI_MODE,148 SSI_MODE0,149 SSI_MODE1,150 SSI_MODE2,151 SSI_CONTROL,152 SSI_CTRL,153 SSI_BUSIF0_MODE,154 SSI_BUSIF1_MODE,155 SSI_BUSIF2_MODE,156 SSI_BUSIF3_MODE,157 SSI_BUSIF4_MODE,158 SSI_BUSIF5_MODE,159 SSI_BUSIF6_MODE,160 SSI_BUSIF7_MODE,161 SSI_BUSIF0_ADINR,162 SSI_BUSIF1_ADINR,163 SSI_BUSIF2_ADINR,164 SSI_BUSIF3_ADINR,165 SSI_BUSIF4_ADINR,166 SSI_BUSIF5_ADINR,167 SSI_BUSIF6_ADINR,168 SSI_BUSIF7_ADINR,169 SSI_BUSIF0_DALIGN,170 SSI_BUSIF1_DALIGN,171 SSI_BUSIF2_DALIGN,172 SSI_BUSIF3_DALIGN,173 SSI_BUSIF4_DALIGN,174 SSI_BUSIF5_DALIGN,175 SSI_BUSIF6_DALIGN,176 SSI_BUSIF7_DALIGN,177 SSI_INT_ENABLE,178 SSI_SYS_STATUS0,179 SSI_SYS_STATUS1,180 SSI_SYS_STATUS2,181 SSI_SYS_STATUS3,182 SSI_SYS_STATUS4,183 SSI_SYS_STATUS5,184 SSI_SYS_STATUS6,185 SSI_SYS_STATUS7,186 SSI_SYS_INT_ENABLE0,187 SSI_SYS_INT_ENABLE1,188 SSI_SYS_INT_ENABLE2,189 SSI_SYS_INT_ENABLE3,190 SSI_SYS_INT_ENABLE4,191 SSI_SYS_INT_ENABLE5,192 SSI_SYS_INT_ENABLE6,193 SSI_SYS_INT_ENABLE7,194 HDMI0_SEL,195 HDMI1_SEL,196 SSI9_BUSIF0_MODE,197 SSI9_BUSIF1_MODE,198 SSI9_BUSIF2_MODE,199 SSI9_BUSIF3_MODE,200 SSI9_BUSIF4_MODE,201 SSI9_BUSIF5_MODE,202 SSI9_BUSIF6_MODE,203 SSI9_BUSIF7_MODE,204 SSI9_BUSIF0_ADINR,205 SSI9_BUSIF1_ADINR,206 SSI9_BUSIF2_ADINR,207 SSI9_BUSIF3_ADINR,208 SSI9_BUSIF4_ADINR,209 SSI9_BUSIF5_ADINR,210 SSI9_BUSIF6_ADINR,211 SSI9_BUSIF7_ADINR,212 SSI9_BUSIF0_DALIGN,213 SSI9_BUSIF1_DALIGN,214 SSI9_BUSIF2_DALIGN,215 SSI9_BUSIF3_DALIGN,216 SSI9_BUSIF4_DALIGN,217 SSI9_BUSIF5_DALIGN,218 SSI9_BUSIF6_DALIGN,219 SSI9_BUSIF7_DALIGN,220 221 /* SSI */222 SSICR,223 SSISR,224 SSITDR,225 SSIRDR,226 SSIWSR,227 228 REG_MAX,229};230#define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i))231#define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i))232#define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j))233#define DVC_VOLxR(i) (DVC_VOL0R + (i))234#define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i))235#define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i))236#define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i))237#define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i))238#define SSI9_BUSIF_MODE(i) (SSI9_BUSIF0_MODE + (i))239#define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))240#define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))241#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))242#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))243 244 245struct rsnd_priv;246struct rsnd_mod;247struct rsnd_dai;248struct rsnd_dai_stream;249 250/*251 * R-Car basic functions252 */253u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);254void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);255void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);256u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);257u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);258u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);259 260/*261 * R-Car DMA262 */263int rsnd_dma_attach(struct rsnd_dai_stream *io,264 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);265int rsnd_dma_probe(struct rsnd_priv *priv);266struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *name,267 struct rsnd_mod *mod, char *x);268 269/*270 * R-Car sound mod271 */272enum rsnd_mod_type {273 RSND_MOD_AUDMAPP,274 RSND_MOD_AUDMA,275 RSND_MOD_DVC,276 RSND_MOD_MIX,277 RSND_MOD_CTU,278 RSND_MOD_CMD,279 RSND_MOD_SRC,280 RSND_MOD_SSIM3, /* SSI multi 3 */281 RSND_MOD_SSIM2, /* SSI multi 2 */282 RSND_MOD_SSIM1, /* SSI multi 1 */283 RSND_MOD_SSIP, /* SSI parent */284 RSND_MOD_SSI,285 RSND_MOD_SSIU,286 RSND_MOD_MAX,287};288 289struct rsnd_mod_ops {290 char *name;291 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,292 struct rsnd_mod *mod);293 int (*probe)(struct rsnd_mod *mod,294 struct rsnd_dai_stream *io,295 struct rsnd_priv *priv);296 int (*remove)(struct rsnd_mod *mod,297 struct rsnd_dai_stream *io,298 struct rsnd_priv *priv);299 int (*init)(struct rsnd_mod *mod,300 struct rsnd_dai_stream *io,301 struct rsnd_priv *priv);302 int (*quit)(struct rsnd_mod *mod,303 struct rsnd_dai_stream *io,304 struct rsnd_priv *priv);305 int (*start)(struct rsnd_mod *mod,306 struct rsnd_dai_stream *io,307 struct rsnd_priv *priv);308 int (*stop)(struct rsnd_mod *mod,309 struct rsnd_dai_stream *io,310 struct rsnd_priv *priv);311 int (*irq)(struct rsnd_mod *mod,312 struct rsnd_dai_stream *io,313 struct rsnd_priv *priv, int enable);314 int (*pcm_new)(struct rsnd_mod *mod,315 struct rsnd_dai_stream *io,316 struct snd_soc_pcm_runtime *rtd);317 int (*hw_params)(struct rsnd_mod *mod,318 struct rsnd_dai_stream *io,319 struct snd_pcm_substream *substream,320 struct snd_pcm_hw_params *hw_params);321 int (*pointer)(struct rsnd_mod *mod,322 struct rsnd_dai_stream *io,323 snd_pcm_uframes_t *pointer);324 int (*fallback)(struct rsnd_mod *mod,325 struct rsnd_dai_stream *io,326 struct rsnd_priv *priv);327 int (*prepare)(struct rsnd_mod *mod,328 struct rsnd_dai_stream *io,329 struct rsnd_priv *priv);330 int (*cleanup)(struct rsnd_mod *mod,331 struct rsnd_dai_stream *io,332 struct rsnd_priv *priv);333 int (*hw_free)(struct rsnd_mod *mod,334 struct rsnd_dai_stream *io,335 struct snd_pcm_substream *substream);336 u32 *(*get_status)(struct rsnd_mod *mod,337 struct rsnd_dai_stream *io,338 enum rsnd_mod_type type);339 int (*id)(struct rsnd_mod *mod);340 int (*id_sub)(struct rsnd_mod *mod);341 int (*id_cmd)(struct rsnd_mod *mod);342 343#ifdef CONFIG_DEBUG_FS344 void (*debug_info)(struct seq_file *m,345 struct rsnd_dai_stream *io, struct rsnd_mod *mod);346#endif347};348 349struct rsnd_dai_stream;350struct rsnd_mod {351 int id;352 enum rsnd_mod_type type;353 struct rsnd_mod_ops *ops;354 struct rsnd_priv *priv;355 struct clk *clk;356 u32 status;357};358/*359 * status360 *361 * 0xH000DCB0362 *363 * B 0: init 1: quit364 * C 0: start 1: stop365 * D 0: hw_params 1: hw_free366 *367 * H is always called (see __rsnd_mod_call)368 */369#define __rsnd_mod_shift_init 4370#define __rsnd_mod_shift_quit 4371#define __rsnd_mod_shift_start 8372#define __rsnd_mod_shift_stop 8373#define __rsnd_mod_shift_hw_params 12374#define __rsnd_mod_shift_hw_free 12375#define __rsnd_mod_shift_probe 28 /* always called */376#define __rsnd_mod_shift_remove 28 /* always called */377#define __rsnd_mod_shift_irq 28 /* always called */378#define __rsnd_mod_shift_pcm_new 28 /* always called */379#define __rsnd_mod_shift_fallback 28 /* always called */380#define __rsnd_mod_shift_pointer 28 /* always called */381#define __rsnd_mod_shift_prepare 28 /* always called */382#define __rsnd_mod_shift_cleanup 28 /* always called */383 384#define __rsnd_mod_add_probe 0385#define __rsnd_mod_add_remove 0386#define __rsnd_mod_add_prepare 0387#define __rsnd_mod_add_cleanup 0388#define __rsnd_mod_add_init 1 /* needs protect */389#define __rsnd_mod_add_quit -1 /* needs protect */390#define __rsnd_mod_add_start 1 /* needs protect */391#define __rsnd_mod_add_stop -1 /* needs protect */392#define __rsnd_mod_add_hw_params 1 /* needs protect */393#define __rsnd_mod_add_hw_free -1 /* needs protect */394#define __rsnd_mod_add_irq 0395#define __rsnd_mod_add_pcm_new 0396#define __rsnd_mod_add_fallback 0397#define __rsnd_mod_add_pointer 0398 399#define __rsnd_mod_call_probe 0400#define __rsnd_mod_call_remove 0401#define __rsnd_mod_call_prepare 0402#define __rsnd_mod_call_cleanup 0403#define __rsnd_mod_call_init 0 /* needs protect */404#define __rsnd_mod_call_quit 1 /* needs protect */405#define __rsnd_mod_call_start 0 /* needs protect */406#define __rsnd_mod_call_stop 1 /* needs protect */407#define __rsnd_mod_call_hw_params 0 /* needs protect */408#define __rsnd_mod_call_hw_free 1 /* needs protect */409#define __rsnd_mod_call_irq 0410#define __rsnd_mod_call_pcm_new 0411#define __rsnd_mod_call_fallback 0412#define __rsnd_mod_call_pointer 0413 414#define rsnd_mod_to_priv(mod) ((mod)->priv)415#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)416#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)417#define rsnd_mod_get(ip) (&(ip)->mod)418 419int rsnd_mod_init(struct rsnd_priv *priv,420 struct rsnd_mod *mod,421 struct rsnd_mod_ops *ops,422 struct clk *clk,423 enum rsnd_mod_type type,424 int id);425void rsnd_mod_quit(struct rsnd_mod *mod);426struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,427 struct rsnd_mod *mod);428void rsnd_mod_interrupt(struct rsnd_mod *mod,429 void (*callback)(struct rsnd_mod *mod,430 struct rsnd_dai_stream *io));431u32 *rsnd_mod_get_status(struct rsnd_mod *mod,432 struct rsnd_dai_stream *io,433 enum rsnd_mod_type type);434int rsnd_mod_id(struct rsnd_mod *mod);435int rsnd_mod_id_raw(struct rsnd_mod *mod);436int rsnd_mod_id_sub(struct rsnd_mod *mod);437char *rsnd_mod_name(struct rsnd_mod *mod);438struct rsnd_mod *rsnd_mod_next(int *iterator,439 struct rsnd_dai_stream *io,440 enum rsnd_mod_type *array,441 int array_size);442#define for_each_rsnd_mod(iterator, pos, io) \443 for (iterator = 0; \444 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)445#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \446 for (iterator = 0; \447 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)448#define for_each_rsnd_mod_array(iterator, pos, io, array) \449 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))450 451void rsnd_parse_connect_common(struct rsnd_dai *rdai, char *name,452 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),453 struct device_node *node,454 struct device_node *playback,455 struct device_node *capture);456int rsnd_node_count(struct rsnd_priv *priv, struct device_node *node, char *name);457int rsnd_node_fixed_index(struct device *dev, struct device_node *node, char *name, int idx);458 459int rsnd_channel_normalization(int chan);460#define rsnd_runtime_channel_original(io) \461 rsnd_runtime_channel_original_with_params(io, NULL)462int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,463 struct snd_pcm_hw_params *params);464#define rsnd_runtime_channel_after_ctu(io) \465 rsnd_runtime_channel_after_ctu_with_params(io, NULL)466int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,467 struct snd_pcm_hw_params *params);468#define rsnd_runtime_channel_for_ssi(io) \469 rsnd_runtime_channel_for_ssi_with_params(io, NULL)470int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,471 struct snd_pcm_hw_params *params);472int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);473int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);474int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);475 476/*477 * DT478 */479#define rsnd_parse_of_node(priv, node) \480 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)481#define RSND_NODE_DAI "rcar_sound,dai"482#define RSND_NODE_SSI "rcar_sound,ssi"483#define RSND_NODE_SSIU "rcar_sound,ssiu"484#define RSND_NODE_SRC "rcar_sound,src"485#define RSND_NODE_CTU "rcar_sound,ctu"486#define RSND_NODE_MIX "rcar_sound,mix"487#define RSND_NODE_DVC "rcar_sound,dvc"488 489/*490 * R-Car sound DAI491 */492#define RSND_DAI_NAME_SIZE 16493struct rsnd_dai_stream {494 char name[RSND_DAI_NAME_SIZE];495 struct snd_pcm_substream *substream;496 struct rsnd_mod *mod[RSND_MOD_MAX];497 struct rsnd_mod *dma;498 struct rsnd_dai *rdai;499 struct device *dmac_dev; /* for IPMMU */500 u32 converted_rate; /* converted sampling rate */501 int converted_chan; /* converted channels */502 u32 parent_ssi_status;503 u32 flags;504};505 506/* flags */507#define RSND_STREAM_HDMI0 (1 << 0) /* for HDMI0 */508#define RSND_STREAM_HDMI1 (1 << 1) /* for HDMI1 */509#define RSND_STREAM_TDM_SPLIT (1 << 2) /* for TDM split mode */510#define RSND_HW_RULE_ERR (1 << 3) /* hw_rule error */511 512#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)513#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)514#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)515#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)516#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)517#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)518#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)519#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)520#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)521#define rsnd_io_to_rdai(io) ((io)->rdai)522#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))523#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)524#define rsnd_io_to_runtime(io) ((io)->substream ? \525 (io)->substream->runtime : NULL)526#define rsnd_io_converted_rate(io) ((io)->converted_rate)527#define rsnd_io_converted_chan(io) ((io)->converted_chan)528int rsnd_io_is_working(struct rsnd_dai_stream *io);529 530struct rsnd_dai {531 char name[RSND_DAI_NAME_SIZE];532 struct rsnd_dai_stream playback;533 struct rsnd_dai_stream capture;534 struct rsnd_priv *priv;535 struct snd_pcm_hw_constraint_list constraint;536 struct of_phandle_args dai_args;537 538 int max_channels; /* 2ch - 16ch */539 int ssi_lane; /* 1lane - 4lane */540 int chan_width; /* 16/24/32 bit width */541 542 unsigned int clk_master:1;543 unsigned int bit_clk_inv:1;544 unsigned int frm_clk_inv:1;545 unsigned int sys_delay:1;546 unsigned int data_alignment:1;547};548 549#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)550#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)551#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)552#define for_each_rsnd_dai(rdai, priv, i) \553 for (i = 0; \554 (i < rsnd_rdai_nr(priv)) && \555 ((rdai) = rsnd_rdai_get(priv, i)); \556 i++)557 558struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);559 560#define rsnd_rdai_channels_set(rdai, max_channels) \561 rsnd_rdai_channels_ctrl(rdai, max_channels)562#define rsnd_rdai_channels_get(rdai) \563 rsnd_rdai_channels_ctrl(rdai, 0)564int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,565 int max_channels);566 567#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \568 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)569#define rsnd_rdai_ssi_lane_get(rdai) \570 rsnd_rdai_ssi_lane_ctrl(rdai, 0)571int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,572 int ssi_lane);573 574#define rsnd_rdai_width_set(rdai, width) \575 rsnd_rdai_width_ctrl(rdai, width)576#define rsnd_rdai_width_get(rdai) \577 rsnd_rdai_width_ctrl(rdai, 0)578int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);579int rsnd_dai_connect(struct rsnd_mod *mod,580 struct rsnd_dai_stream *io,581 enum rsnd_mod_type type);582 583/*584 * R-Car Gen1/Gen2585 */586int rsnd_gen_probe(struct rsnd_priv *priv);587void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,588 struct rsnd_mod *mod,589 enum rsnd_reg reg);590phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);591#ifdef CONFIG_DEBUG_FS592void __iomem *rsnd_gen_get_base_addr(struct rsnd_priv *priv, int reg_id);593#endif594 595/*596 * R-Car ADG597 */598int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);599int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod);600int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate);601int rsnd_adg_probe(struct rsnd_priv *priv);602void rsnd_adg_remove(struct rsnd_priv *priv);603int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,604 struct rsnd_dai_stream *io,605 unsigned int in_rate,606 unsigned int out_rate);607int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *cmd_mod,608 struct rsnd_dai_stream *io);609#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)610#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)611void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);612void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct seq_file *m);613 614/*615 * R-Car sound priv616 */617struct rsnd_priv {618 619 struct platform_device *pdev;620 spinlock_t lock;621 unsigned long flags;622#define RSND_GEN_MASK (0xF << 0)623#define RSND_GEN1 (1 << 0)624#define RSND_GEN2 (2 << 0)625#define RSND_GEN3 (3 << 0)626#define RSND_GEN4 (4 << 0)627#define RSND_SOC_MASK (0xFF << 4)628#define RSND_SOC_E (1 << 4) /* E1/E2/E3 */629 630 /*631 * below value will be filled on rsnd_gen_probe()632 */633 void *gen;634 635 /*636 * below value will be filled on rsnd_adg_probe()637 */638 void *adg;639 640 /*641 * below value will be filled on rsnd_dma_probe()642 */643 void *dma;644 645 /*646 * below value will be filled on rsnd_ssi_probe()647 */648 void *ssi;649 int ssi_nr;650 651 /*652 * below value will be filled on rsnd_ssiu_probe()653 */654 void *ssiu;655 int ssiu_nr;656 657 /*658 * below value will be filled on rsnd_src_probe()659 */660 void *src;661 int src_nr;662 663 /*664 * below value will be filled on rsnd_ctu_probe()665 */666 void *ctu;667 int ctu_nr;668 669 /*670 * below value will be filled on rsnd_mix_probe()671 */672 void *mix;673 int mix_nr;674 675 /*676 * below value will be filled on rsnd_dvc_probe()677 */678 void *dvc;679 int dvc_nr;680 681 /*682 * below value will be filled on rsnd_cmd_probe()683 */684 void *cmd;685 int cmd_nr;686 687 /*688 * below value will be filled on rsnd_dai_probe()689 */690 struct snd_soc_dai_driver *daidrv;691 struct rsnd_dai *rdai;692 int rdai_nr;693 694#define RSND_MAX_COMPONENT 3695 int component_dais[RSND_MAX_COMPONENT];696};697 698#define rsnd_priv_to_pdev(priv) ((priv)->pdev)699#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))700 701#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)702#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)703#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)704#define rsnd_is_gen4(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN4)705#define rsnd_is_gen3_e3(priv) (((priv)->flags & \706 (RSND_GEN_MASK | RSND_SOC_MASK)) == \707 (RSND_GEN3 | RSND_SOC_E))708 709#define rsnd_flags_has(p, f) ((p)->flags & (f))710#define rsnd_flags_set(p, f) ((p)->flags |= (f))711#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))712 713/*714 * rsnd_kctrl715 */716struct rsnd_kctrl_cfg {717 unsigned int max;718 unsigned int size;719 u32 *val;720 const char * const *texts;721 int (*accept)(struct rsnd_dai_stream *io);722 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);723 struct rsnd_dai_stream *io;724 struct snd_card *card;725 struct snd_kcontrol *kctrl;726 struct rsnd_mod *mod;727};728 729#define RSND_MAX_CHANNELS 8730struct rsnd_kctrl_cfg_m {731 struct rsnd_kctrl_cfg cfg;732 u32 val[RSND_MAX_CHANNELS];733};734 735struct rsnd_kctrl_cfg_s {736 struct rsnd_kctrl_cfg cfg;737 u32 val;738};739#define rsnd_kctrl_size(x) ((x).cfg.size)740#define rsnd_kctrl_max(x) ((x).cfg.max)741#define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */742#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */743 744int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);745int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);746struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);747struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);748int rsnd_kctrl_new(struct rsnd_mod *mod,749 struct rsnd_dai_stream *io,750 struct snd_soc_pcm_runtime *rtd,751 const unsigned char *name,752 int (*accept)(struct rsnd_dai_stream *io),753 void (*update)(struct rsnd_dai_stream *io,754 struct rsnd_mod *mod),755 struct rsnd_kctrl_cfg *cfg,756 const char * const *texts,757 int size,758 u32 max);759 760#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \761 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \762 NULL, size, max)763 764#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \765 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \766 NULL, 1, max)767 768#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \769 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \770 texts, 1, size)771 772extern const char * const volume_ramp_rate[];773#define VOLUME_RAMP_MAX_DVC (0x17 + 1)774#define VOLUME_RAMP_MAX_MIX (0x0a + 1)775 776/*777 * R-Car SSI778 */779int rsnd_ssi_probe(struct rsnd_priv *priv);780void rsnd_ssi_remove(struct rsnd_priv *priv);781struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);782int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);783u32 rsnd_ssi_multi_secondaries_runtime(struct rsnd_dai_stream *io);784int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);785 786#define rsnd_ssi_is_pin_sharing(io) \787 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))788int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);789 790#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)791void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,792 struct device_node *playback,793 struct device_node *capture);794unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,795 int param1, int param2, int *idx);796 797/*798 * R-Car SSIU799 */800int rsnd_ssiu_attach(struct rsnd_dai_stream *io,801 struct rsnd_mod *mod);802int rsnd_ssiu_probe(struct rsnd_priv *priv);803void rsnd_ssiu_remove(struct rsnd_priv *priv);804void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,805 struct device_node *playback,806 struct device_node *capture);807#define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)808bool rsnd_ssiu_busif_err_status_clear(struct rsnd_mod *mod);809 810/*811 * R-Car SRC812 */813int rsnd_src_probe(struct rsnd_priv *priv);814void rsnd_src_remove(struct rsnd_priv *priv);815struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);816 817#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)818#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)819unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,820 struct rsnd_dai_stream *io,821 int is_in);822 823#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)824#define rsnd_parse_connect_src(rdai, playback, capture) \825 rsnd_parse_connect_common(rdai, "src", rsnd_src_mod_get, \826 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \827 playback, capture)828 829/*830 * R-Car CTU831 */832int rsnd_ctu_probe(struct rsnd_priv *priv);833void rsnd_ctu_remove(struct rsnd_priv *priv);834struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);835#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)836#define rsnd_parse_connect_ctu(rdai, playback, capture) \837 rsnd_parse_connect_common(rdai, "ctu", rsnd_ctu_mod_get, \838 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \839 playback, capture)840 841/*842 * R-Car MIX843 */844int rsnd_mix_probe(struct rsnd_priv *priv);845void rsnd_mix_remove(struct rsnd_priv *priv);846struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);847#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)848#define rsnd_parse_connect_mix(rdai, playback, capture) \849 rsnd_parse_connect_common(rdai, "mix", rsnd_mix_mod_get, \850 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \851 playback, capture)852 853/*854 * R-Car DVC855 */856int rsnd_dvc_probe(struct rsnd_priv *priv);857void rsnd_dvc_remove(struct rsnd_priv *priv);858struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);859#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)860#define rsnd_parse_connect_dvc(rdai, playback, capture) \861 rsnd_parse_connect_common(rdai, "dvc", rsnd_dvc_mod_get, \862 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \863 playback, capture)864 865/*866 * R-Car CMD867 */868int rsnd_cmd_probe(struct rsnd_priv *priv);869void rsnd_cmd_remove(struct rsnd_priv *priv);870int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);871 872void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);873 874/*875 * If you don't need interrupt status debug message,876 * define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c877 *878 * #define RSND_DEBUG_NO_IRQ_STATUS 1879 */880#define rsnd_print_irq_status(dev, param...) do { \881 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \882 dev_info(dev, param); \883} while (0)884 885#ifdef CONFIG_DEBUG_FS886int rsnd_debugfs_probe(struct snd_soc_component *component);887void rsnd_debugfs_reg_show(struct seq_file *m, phys_addr_t _addr,888 void __iomem *base, int offset, int size);889void rsnd_debugfs_mod_reg_show(struct seq_file *m, struct rsnd_mod *mod,890 int reg_id, int offset, int size);891 892#else893#define rsnd_debugfs_probe NULL894#endif895 896#endif /* RSND_H */897