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Diffstat (limited to 'sound/soc/sh/rcar/rsnd.h')
-rw-r--r--sound/soc/sh/rcar/rsnd.h113
1 files changed, 73 insertions, 40 deletions
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 4e6de6804cfb..09fcc54a8ee0 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -165,18 +165,18 @@ void rsnd_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(struct rsnd_mod *mod, 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,
+ void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
+ void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
+ int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
- void (*quit)(struct rsnd_dma *dma);
+ void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
};
struct rsnd_dmaen {
@@ -200,10 +200,10 @@ struct rsnd_dma {
#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
-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);
@@ -224,25 +224,35 @@ 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 +262,43 @@ 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 +310,25 @@ 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)
-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
@@ -328,7 +353,7 @@ struct rsnd_dai_stream {
#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 +379,8 @@ 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);
/*
@@ -449,8 +475,6 @@ 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 +484,8 @@ 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;
};
@@ -480,22 +505,28 @@ 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);
@@ -512,8 +543,10 @@ 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);
@@ -530,7 +563,7 @@ void rsnd_ssi_remove(struct platform_device *pdev,
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);
+int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
/*
* R-Car DVC
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.