| // SPDX-License-Identifier: GPL-2.0 |
| // |
| // Renesas R-Car |
| // |
| // Copyright (C) 2013 Renesas Solutions Corp. |
| // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| |
| #ifndef RSND_H |
| #define RSND_H |
| |
| #include <linux/clk.h> |
| #include <linux/device.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/io.h> |
| #include <linux/list.h> |
| #include <linux/module.h> |
| #include <linux/of_device.h> |
| #include <linux/of_graph.h> |
| #include <linux/of_irq.h> |
| #include <linux/sh_dma.h> |
| #include <linux/workqueue.h> |
| #include <sound/soc.h> |
| #include <sound/pcm_params.h> |
| |
| #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_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, |
| 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)) |
| |
| |
| 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, |
| struct rsnd_mod *mod, char *name); |
| |
| /* |
| * 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); |
| 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); |
| }; |
| |
| 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 |
| * |
| * 0xH0000CB0 |
| * |
| * B 0: init 1: quit |
| * C 0: start 1: stop |
| * |
| * H is always called (see __rsnd_mod_call) |
| * H 0: probe 1: remove |
| * H 0: pcm_new |
| * H 0: fallback |
| * H 0: hw_params |
| * H 0: pointer |
| * H 0: prepare |
| * H 0: cleanup |
| */ |
| #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_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_hw_params 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 |
| #define __rsnd_mod_add_quit -1 |
| #define __rsnd_mod_add_start 1 |
| #define __rsnd_mod_add_stop -1 |
| #define __rsnd_mod_add_irq 0 |
| #define __rsnd_mod_add_pcm_new 0 |
| #define __rsnd_mod_add_fallback 0 |
| #define __rsnd_mod_add_hw_params 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 |
| #define __rsnd_mod_call_quit 1 |
| #define __rsnd_mod_call_start 0 |
| #define __rsnd_mod_call_stop 1 |
| #define __rsnd_mod_call_irq 0 |
| #define __rsnd_mod_call_pcm_new 0 |
| #define __rsnd_mod_call_fallback 0 |
| #define __rsnd_mod_call_hw_params 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, |
| struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), |
| struct device_node *node, |
| struct device_node *playback, |
| struct device_node *capture); |
| |
| #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_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_slaves_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 |
