// SPDX-License-Identifier: GPL-2.0
//
// Renesas R-Car
//
// Copyright (C) 2013 Renesas Solutions Corp.
// Kuninori Morimoto <[email protected]>
#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.h>
#include <linux/sh_dma.h>
#include <linux/workqueue.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
#define RSND_BASE_ADG 0
#define RSND_BASE_SSI 1
#define RSND_BASE_SSIU 2
#define RSND_BASE_SCU 3 // for Gen2/Gen3
#define RSND_BASE_SDMC 3 // for Gen4 reuse
#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,
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);
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_gen3_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);
/*
* 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 */
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