diff options
Diffstat (limited to 'kernel/sound/soc/sh/rcar/rsnd.h')
| -rw-r--r-- | kernel/sound/soc/sh/rcar/rsnd.h | 235 |
1 files changed, 166 insertions, 69 deletions
diff --git a/kernel/sound/soc/sh/rcar/rsnd.h b/kernel/sound/soc/sh/rcar/rsnd.h index 4e6de6804..085329878 100644 --- a/kernel/sound/soc/sh/rcar/rsnd.h +++ b/kernel/sound/soc/sh/rcar/rsnd.h @@ -21,10 +21,11 @@ #include <linux/of_irq.h> #include <linux/sh_dma.h> #include <linux/workqueue.h> -#include <sound/rcar_snd.h> #include <sound/soc.h> #include <sound/pcm_params.h> +#include "rcar_snd.h" + /* * pseudo register * @@ -47,6 +48,18 @@ enum rsnd_reg { RSND_REG_SCU_SYS_STATUS0, RSND_REG_SCU_SYS_INT_EN0, RSND_REG_CMD_ROUTE_SLCT, + RSND_REG_CTU_CTUIR, + RSND_REG_CTU_ADINR, + 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, @@ -99,6 +112,7 @@ enum rsnd_reg { RSND_REG_SHARE26, RSND_REG_SHARE27, RSND_REG_SHARE28, + RSND_REG_SHARE29, RSND_REG_MAX, }; @@ -119,7 +133,7 @@ enum rsnd_reg { #define RSND_REG_SSI_CTRL RSND_REG_SHARE02 #define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03 #define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04 -#define RSND_REG_INT_ENABLE RSND_REG_SHARE05 +#define RSND_REG_SSI_INT_ENABLE RSND_REG_SHARE05 #define RSND_REG_SRC_BSDSR RSND_REG_SHARE06 #define RSND_REG_SRC_BSISR RSND_REG_SHARE07 #define RSND_REG_DIV_EN RSND_REG_SHARE08 @@ -136,13 +150,14 @@ enum rsnd_reg { #define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19 #define RSND_REG_CMD_CTRL RSND_REG_SHARE20 #define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21 -#define RSND_REG_BUSIF_DALIGN RSND_REG_SHARE22 +#define RSND_REG_SSI_BUSIF_DALIGN RSND_REG_SHARE22 #define RSND_REG_DVC_VRCTR RSND_REG_SHARE23 #define RSND_REG_DVC_VRPDR RSND_REG_SHARE24 #define RSND_REG_DVC_VRDBR RSND_REG_SHARE25 #define RSND_REG_SCU_SYS_STATUS1 RSND_REG_SHARE26 #define RSND_REG_SCU_SYS_INT_EN1 RSND_REG_SHARE27 #define RSND_REG_SRC_INT_ENABLE0 RSND_REG_SHARE28 +#define RSND_REG_SRC_BUSIF_DALIGN RSND_REG_SHARE29 struct rsnd_of_data; struct rsnd_priv; @@ -157,27 +172,28 @@ struct rsnd_dai_stream; 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_force_write(m, r, d) \ + rsnd_force_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(struct rsnd_mod *mod); +u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); +u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); +u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); +void rsnd_path_parse(struct rsnd_priv *priv, + struct rsnd_dai_stream *io); /* * R-Car DMA */ struct rsnd_dma; -struct rsnd_dma_ops { - void (*start)(struct rsnd_dma *dma); - void (*stop)(struct rsnd_dma *dma); - int (*init)(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, - struct rsnd_mod *mod_from, struct rsnd_mod *mod_to); - void (*quit)(struct rsnd_dma *dma); -}; struct rsnd_dmaen { struct dma_chan *chan; @@ -199,24 +215,25 @@ struct rsnd_dma { }; #define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en) #define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp) +#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma) -void rsnd_dma_start(struct rsnd_dma *dma); -void rsnd_dma_stop(struct rsnd_dma *dma); -int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id); -void rsnd_dma_quit(struct rsnd_dma *dma); +void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma); +void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma); +int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id); +void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma); int rsnd_dma_probe(struct platform_device *pdev, const struct rsnd_of_data *of_data, struct rsnd_priv *priv); struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, struct rsnd_mod *mod, char *name); -#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma) - /* * R-Car sound mod */ enum rsnd_mod_type { RSND_MOD_DVC = 0, + RSND_MOD_MIX, + RSND_MOD_CTU, RSND_MOD_SRC, RSND_MOD_SSI, RSND_MOD_MAX, @@ -224,25 +241,35 @@ enum rsnd_mod_type { struct rsnd_mod_ops { char *name; - struct dma_chan* (*dma_req)(struct rsnd_mod *mod); + 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 (*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); }; @@ -252,32 +279,43 @@ struct rsnd_mod { enum rsnd_mod_type type; struct rsnd_mod_ops *ops; struct rsnd_dma dma; - struct rsnd_dai_stream *io; + struct rsnd_priv *priv; struct clk *clk; u32 status; }; /* * status * - * bit - * 0 0: probe 1: remove - * 1 0: init 1: quit - * 2 0: start 1: stop - * 3 0: pcm_new - * 4 0: fallback + * 0xH0000CBA + * + * A 0: probe 1: remove + * B 0: init 1: quit + * C 0: start 1: stop * - * 31 bit is always called (see __rsnd_mod_call) - * 31 0: hw_params + * H is always called (see __rsnd_mod_call) + * H 0: pcm_new + * H 0: fallback + * H 0: hw_params */ #define __rsnd_mod_shift_probe 0 #define __rsnd_mod_shift_remove 0 -#define __rsnd_mod_shift_init 1 -#define __rsnd_mod_shift_quit 1 -#define __rsnd_mod_shift_start 2 -#define __rsnd_mod_shift_stop 2 -#define __rsnd_mod_shift_pcm_new 3 -#define __rsnd_mod_shift_fallback 4 -#define __rsnd_mod_shift_hw_params 31 /* always called */ +#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_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 1 +#define __rsnd_mod_add_remove -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_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 1 @@ -289,21 +327,26 @@ struct rsnd_mod { #define __rsnd_mod_call_fallback 0 #define __rsnd_mod_call_hw_params 0 -#define rsnd_mod_to_priv(mod) (rsnd_io_to_priv(rsnd_mod_to_io(mod))) +#define rsnd_mod_to_priv(mod) ((mod)->priv) #define rsnd_mod_to_dma(mod) (&(mod)->dma) -#define rsnd_mod_to_io(mod) ((mod)->io) -#define rsnd_mod_id(mod) ((mod)->id) -#define rsnd_mod_hw_start(mod) clk_enable((mod)->clk) -#define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk) +#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_mod *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); char *rsnd_mod_name(struct rsnd_mod *mod); -struct dma_chan *rsnd_mod_dma_req(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)); /* * R-Car sound DAI @@ -320,15 +363,18 @@ struct rsnd_dai_stream { int byte_per_period; int next_period_byte; }; -#define rsnd_io_to_mod_ssi(io) ((io)->mod[RSND_MOD_SSI]) -#define rsnd_io_to_mod_src(io) ((io)->mod[RSND_MOD_SRC]) -#define rsnd_io_to_mod_dvc(io) ((io)->mod[RSND_MOD_DVC]) +#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_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_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]; @@ -354,7 +400,8 @@ struct rsnd_dai { struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); -void rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); +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); /* @@ -411,12 +458,6 @@ struct rsnd_priv { void *gen; /* - * below value will be filled on rsnd_src_probe() - */ - void *src; - int src_nr; - - /* * below value will be filled on rsnd_adg_probe() */ void *adg; @@ -433,6 +474,24 @@ struct rsnd_priv { int ssi_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; @@ -449,8 +508,6 @@ struct rsnd_priv { #define rsnd_priv_to_pdev(priv) ((priv)->pdev) #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) #define rsnd_priv_to_info(priv) ((priv)->info) -#define rsnd_lock(priv, flags) spin_lock_irqsave(&priv->lock, flags) -#define rsnd_unlock(priv, flags) spin_unlock_irqrestore(&priv->lock, flags) /* * rsnd_kctrl @@ -460,7 +517,8 @@ struct rsnd_kctrl_cfg { unsigned int size; u32 *val; const char * const *texts; - void (*update)(struct rsnd_mod *mod); + void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); + struct rsnd_dai_stream *io; struct snd_card *card; struct snd_kcontrol *kctrl; }; @@ -480,26 +538,48 @@ void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) int rsnd_kctrl_new_m(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, struct snd_soc_pcm_runtime *rtd, const unsigned char *name, - void (*update)(struct rsnd_mod *mod), + void (*update)(struct rsnd_dai_stream *io, + struct rsnd_mod *mod), struct rsnd_kctrl_cfg_m *_cfg, u32 max); int rsnd_kctrl_new_s(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, struct snd_soc_pcm_runtime *rtd, const unsigned char *name, - void (*update)(struct rsnd_mod *mod), + void (*update)(struct rsnd_dai_stream *io, + struct rsnd_mod *mod), struct rsnd_kctrl_cfg_s *_cfg, u32 max); int rsnd_kctrl_new_e(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, struct snd_soc_pcm_runtime *rtd, const unsigned char *name, struct rsnd_kctrl_cfg_s *_cfg, - void (*update)(struct rsnd_mod *mod), + void (*update)(struct rsnd_dai_stream *io, + struct rsnd_mod *mod), const char * const *texts, u32 max); /* + * R-Car SSI + */ +int rsnd_ssi_probe(struct platform_device *pdev, + const struct rsnd_of_data *of_data, + struct rsnd_priv *priv); +void rsnd_ssi_remove(struct platform_device *pdev, + 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); + +#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); + +/* * R-Car SRC */ int rsnd_src_probe(struct platform_device *pdev, @@ -512,25 +592,34 @@ unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, struct rsnd_dai_stream *io, struct snd_pcm_runtime *runtime); int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, + struct rsnd_dai_stream *io, int use_busif); -int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod); +int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod, + struct rsnd_dai_stream *io); int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod); int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod); -#define rsnd_src_nr(priv) ((priv)->src_nr) +/* + * R-Car CTU + */ +int rsnd_ctu_probe(struct platform_device *pdev, + const struct rsnd_of_data *of_data, + struct rsnd_priv *priv); + +void rsnd_ctu_remove(struct platform_device *pdev, + struct rsnd_priv *priv); +struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); /* - * R-Car SSI + * R-Car MIX */ -int rsnd_ssi_probe(struct platform_device *pdev, +int rsnd_mix_probe(struct platform_device *pdev, const struct rsnd_of_data *of_data, struct rsnd_priv *priv); -void rsnd_ssi_remove(struct platform_device *pdev, + +void rsnd_mix_remove(struct platform_device *pdev, struct rsnd_priv *priv); -struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); -int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); -int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); -int rsnd_ssi_use_busif(struct rsnd_mod *mod); +struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); /* * R-Car DVC @@ -542,7 +631,15 @@ void rsnd_dvc_remove(struct platform_device *pdev, struct rsnd_priv *priv); struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); -#define rsnd_dvc_nr(priv) ((priv)->dvc_nr) - +#ifdef DEBUG +void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); +#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 |