| /* |
| * Renesas R-Car |
| * |
| * Copyright (C) 2013 Renesas Solutions Corp. |
| * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #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_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) */ |
| RSND_REG_SRC_I_BUSIF_MODE, |
| RSND_REG_SRC_O_BUSIF_MODE, |
| RSND_REG_SRC_ROUTE_MODE0, |
| RSND_REG_SRC_SWRSR, |
| RSND_REG_SRC_SRCIR, |
| RSND_REG_SRC_ADINR, |
| RSND_REG_SRC_IFSCR, |
| RSND_REG_SRC_IFSVR, |
| RSND_REG_SRC_SRCCR, |
| RSND_REG_SRC_CTRL, |
| RSND_REG_SRC_BSDSR, |
| RSND_REG_SRC_BSISR, |
| RSND_REG_SRC_INT_ENABLE0, |
| RSND_REG_SRC_BUSIF_DALIGN, |
| RSND_REG_SRCIN_TIMSEL0, |
| RSND_REG_SRCIN_TIMSEL1, |
| RSND_REG_SRCIN_TIMSEL2, |
| RSND_REG_SRCIN_TIMSEL3, |
| RSND_REG_SRCIN_TIMSEL4, |
| RSND_REG_SRCOUT_TIMSEL0, |
| RSND_REG_SRCOUT_TIMSEL1, |
| RSND_REG_SRCOUT_TIMSEL2, |
| RSND_REG_SRCOUT_TIMSEL3, |
| RSND_REG_SRCOUT_TIMSEL4, |
| RSND_REG_SCU_SYS_STATUS0, |
| RSND_REG_SCU_SYS_STATUS1, |
| RSND_REG_SCU_SYS_INT_EN0, |
| RSND_REG_SCU_SYS_INT_EN1, |
| RSND_REG_CMD_CTRL, |
| RSND_REG_CMD_BUSIF_DALIGN, |
| RSND_REG_CMD_ROUTE_SLCT, |
| RSND_REG_CMDOUT_TIMSEL, |
| RSND_REG_CTU_SWRSR, |
| RSND_REG_CTU_CTUIR, |
| RSND_REG_CTU_ADINR, |
| RSND_REG_CTU_CPMDR, |
| RSND_REG_CTU_SCMDR, |
| RSND_REG_CTU_SV00R, |
| RSND_REG_CTU_SV01R, |
| RSND_REG_CTU_SV02R, |
| RSND_REG_CTU_SV03R, |
| RSND_REG_CTU_SV04R, |
| RSND_REG_CTU_SV05R, |
| RSND_REG_CTU_SV06R, |
| RSND_REG_CTU_SV07R, |
| RSND_REG_CTU_SV10R, |
| RSND_REG_CTU_SV11R, |
| RSND_REG_CTU_SV12R, |
| RSND_REG_CTU_SV13R, |
| RSND_REG_CTU_SV14R, |
| RSND_REG_CTU_SV15R, |
| RSND_REG_CTU_SV16R, |
| RSND_REG_CTU_SV17R, |
| RSND_REG_CTU_SV20R, |
| RSND_REG_CTU_SV21R, |
| RSND_REG_CTU_SV22R, |
| RSND_REG_CTU_SV23R, |
| RSND_REG_CTU_SV24R, |
| RSND_REG_CTU_SV25R, |
| RSND_REG_CTU_SV26R, |
| RSND_REG_CTU_SV27R, |
| RSND_REG_CTU_SV30R, |
| RSND_REG_CTU_SV31R, |
| RSND_REG_CTU_SV32R, |
| RSND_REG_CTU_SV33R, |
| RSND_REG_CTU_SV34R, |
| RSND_REG_CTU_SV35R, |
| RSND_REG_CTU_SV36R, |
| RSND_REG_CTU_SV37R, |
| RSND_REG_MIX_SWRSR, |
| RSND_REG_MIX_MIXIR, |
| RSND_REG_MIX_ADINR, |
| RSND_REG_MIX_MIXMR, |
| RSND_REG_MIX_MVPDR, |
| RSND_REG_MIX_MDBAR, |
| RSND_REG_MIX_MDBBR, |
| RSND_REG_MIX_MDBCR, |
| RSND_REG_MIX_MDBDR, |
| RSND_REG_MIX_MDBER, |
| RSND_REG_DVC_SWRSR, |
| RSND_REG_DVC_DVUIR, |
| RSND_REG_DVC_ADINR, |
| RSND_REG_DVC_DVUCR, |
| RSND_REG_DVC_ZCMCR, |
| RSND_REG_DVC_VOL0R, |
| RSND_REG_DVC_VOL1R, |
| RSND_REG_DVC_VOL2R, |
| RSND_REG_DVC_VOL3R, |
| RSND_REG_DVC_VOL4R, |
| RSND_REG_DVC_VOL5R, |
| RSND_REG_DVC_VOL6R, |
| RSND_REG_DVC_VOL7R, |
| RSND_REG_DVC_DVUER, |
| RSND_REG_DVC_VRCTR, |
| RSND_REG_DVC_VRPDR, |
| RSND_REG_DVC_VRDBR, |
| |
| /* ADG */ |
| RSND_REG_BRRA, |
| RSND_REG_BRRB, |
| RSND_REG_BRGCKR, |
| RSND_REG_DIV_EN, |
| RSND_REG_AUDIO_CLK_SEL0, |
| RSND_REG_AUDIO_CLK_SEL1, |
| RSND_REG_AUDIO_CLK_SEL2, |
| |
| /* SSIU */ |
| RSND_REG_SSI_MODE, |
| RSND_REG_SSI_MODE0, |
| RSND_REG_SSI_MODE1, |
| RSND_REG_SSI_MODE2, |
| RSND_REG_SSI_CONTROL, |
| RSND_REG_SSI_CTRL, |
| RSND_REG_SSI_BUSIF_MODE, |
| RSND_REG_SSI_BUSIF_ADINR, |
| RSND_REG_SSI_BUSIF_DALIGN, |
| RSND_REG_SSI_INT_ENABLE, |
| RSND_REG_SSI_SYS_STATUS0, |
| RSND_REG_SSI_SYS_STATUS1, |
| RSND_REG_SSI_SYS_STATUS2, |
| RSND_REG_SSI_SYS_STATUS3, |
| RSND_REG_SSI_SYS_STATUS4, |
| RSND_REG_SSI_SYS_STATUS5, |
| RSND_REG_SSI_SYS_STATUS6, |
| RSND_REG_SSI_SYS_STATUS7, |
| |
| /* SSI */ |
| RSND_REG_SSICR, |
| RSND_REG_SSISR, |
| RSND_REG_SSITDR, |
| RSND_REG_SSIRDR, |
| RSND_REG_SSIWSR, |
| |
| RSND_REG_MAX, |
| }; |
| |
| struct rsnd_priv; |
| struct rsnd_mod; |
| struct rsnd_dai; |
| struct rsnd_dai_stream; |
| |
| /* |
| * R-Car basic functions |
| */ |
| #define rsnd_mod_read(m, r) \ |
| rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) |
| #define rsnd_mod_write(m, r, d) \ |
| rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) |
| #define rsnd_mod_bset(m, r, s, d) \ |
| rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) |
| |
| u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); |
| void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, |
| enum rsnd_reg reg, u32 data); |
| void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, |
| enum rsnd_reg reg, u32 data); |
| void rsnd_bset(struct rsnd_priv *priv, 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); |
| |
| /* |
| * 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 (*fallback)(struct rsnd_mod *mod, |
| struct rsnd_dai_stream *io, |
| struct rsnd_priv *priv); |
| int (*nolock_start)(struct rsnd_mod *mod, |
| struct rsnd_dai_stream *io, |
| struct rsnd_priv *priv); |
| int (*nolock_stop)(struct rsnd_mod *mod, |
| struct rsnd_dai_stream *io, |
| struct rsnd_priv *priv); |
| }; |
| |
| 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 *(*get_status)(struct rsnd_dai_stream *io, |
| struct rsnd_mod *mod, |
| enum rsnd_mod_type type); |
| u32 status; |
| }; |
| /* |
| * status |
| * |
| * 0xH0000CBA |
| * |
| * A 0: nolock_start 1: nolock_stop |
| * 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 |
| */ |
| #define __rsnd_mod_shift_nolock_start 0 |
| #define __rsnd_mod_shift_nolock_stop 0 |
| #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_add_probe 0 |
| #define __rsnd_mod_add_remove 0 |
| #define __rsnd_mod_add_nolock_start 1 |
| #define __rsnd_mod_add_nolock_stop -1 |
| #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_call_probe 0 |
| #define __rsnd_mod_call_remove 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_nolock_start 0 |
| #define __rsnd_mod_call_nolock_stop 1 |
| |
| #define rsnd_mod_to_priv(mod) ((mod)->priv) |
| #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) |
| #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, |
| u32* (*get_status)(struct rsnd_dai_stream *io, |
| struct rsnd_mod *mod, |
| enum rsnd_mod_type type), |
| enum rsnd_mod_type type, |
| int id); |
| void rsnd_mod_quit(struct rsnd_mod *mod); |
| char *rsnd_mod_name(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_dai_stream *io, |
| struct rsnd_mod *mod, |
| enum rsnd_mod_type type); |
| 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); |
| |
| void rsnd_set_slot(struct rsnd_dai *rdai, |
| int slots, int slots_total); |
| int rsnd_get_slot(struct rsnd_dai_stream *io); |
| int rsnd_get_slot_num(struct rsnd_dai_stream *io); |
| |
| int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); |
| int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); |
| int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); |
| int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); |
| int rsnd_runtime_is_ssi_tdm(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_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_dai_path_info *info; /* rcar_snd.h */ |
| struct rsnd_dai *rdai; |
| u32 parent_ssi_status; |
| int byte_pos; |
| int period_pos; |
| int byte_per_period; |
| int next_period_byte; |
| }; |
| #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) |
| 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; |
| |
| int slots; |
| int slots_num; |
| |
| 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); |
| |
| bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); |
| void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); |
| int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); |
| int rsnd_dai_connect(struct rsnd_mod *mod, |
| struct rsnd_dai_stream *io, |
| enum rsnd_mod_type type); |
| #define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI) |
| |
| /* |
| * 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_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) |
| |
| /* |
| * 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) |
| |
| /* |
| * rsnd_kctrl |
| */ |
| struct rsnd_kctrl_cfg { |
| unsigned int max; |
| unsigned int size; |
| u32 *val; |
| const char * const *texts; |
| void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); |
| struct rsnd_dai_stream *io; |
| struct snd_card *card; |
| struct snd_kcontrol *kctrl; |
| }; |
| |
| #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; |
| }; |
| |
| 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, |
| 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, update, cfg, size, max) \ |
| rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_m(cfg), \ |
| NULL, size, max) |
| |
| #define rsnd_kctrl_new_s(mod, io, rtd, name, update, cfg, max) \ |
| rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ |
| NULL, 1, max) |
| |
| #define rsnd_kctrl_new_e(mod, io, rtd, name, update, cfg, texts) \ |
| rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ |
| texts, 1, ARRAY_SIZE(texts)) |
| |
| /* |
| * 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_is_dma_mode(struct rsnd_mod *mod); |
| 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); |
| |
| /* |
| * 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); |
| |
| /* |
| * 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); |
| int rsnd_ctu_converted_channel(struct rsnd_mod *mod); |
| 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); |
| struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, 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 |
| |
| #endif |