summaryrefslogtreecommitdiff
path: root/sound/soc/sh/rcar/rsnd.h
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2015-06-22 11:32:41 +0200
committerTakashi Iwai <tiwai@suse.de>2015-06-22 11:32:41 +0200
commit57fa8a1e22c5833fb2cae96af68fc39ec21cb017 (patch)
treeb0bb4e4a6e04a24119da30253add9fe9ffbc8d22 /sound/soc/sh/rcar/rsnd.h
parentf267f9dff8ba00a8b11f340da3634858ad50ebab (diff)
parentc99d49a8f81fb35e67b0ffa45f320a75e0b5639d (diff)
Merge tag 'asoc-v4.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Further updates for v4.2 There's a bunch of additional updates and fixes that came in since my orignal pull request here, including DT support for rt5645 and fairly large serieses of cleanups and improvements to tas2552 and rcar.
Diffstat (limited to 'sound/soc/sh/rcar/rsnd.h')
-rw-r--r--sound/soc/sh/rcar/rsnd.h112
1 files changed, 73 insertions, 39 deletions
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 03ff071d012f..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
@@ -289,22 +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);
-int rsnd_mod_is_working(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
@@ -329,7 +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];
@@ -355,7 +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);
/*
@@ -459,7 +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;
};
@@ -479,22 +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);
@@ -511,8 +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);
@@ -529,7 +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