Merge series "ASoC: rsnd: adjust disabled module for R-Car D3" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

Hi Mark, Geert

Renesas Sound driver is assuming that all SSI/SRC
are connected.
But some SSI/SRC are not connected on Some Renesas SoC.
ex)
	H2	E2

	SRC0	      <=
	SRC1	SRC1
	SRC2	SRC2
	...	...

We accepted it by using "status = disabled" on DT before.

ex)
	rcar_sound,src {
		src-0 {
=>			status = "disabled";
		};
		src1: src-1 {
			...
		};
		...

But R-Car D3 have many disabled modules (It has SSI3/SSI4, SRC5/SRC6),
and Renesas SoC maintainer don't want above style on DT.

ex)
	rcar_sound,src {
=>		src0: src-0 { status = "disabled"; };
=>		src1: src-1 { status = "disabled"; };
=>		src2: src-2 { status = "disabled"; };
=>		src3: src-3 { status = "disabled"; };
=>		src4: src-4 { status = "disabled"; };
		src5: src-5 {
			...
		};
		...

This patch-set adjust to this situation, and enables to intuitive DT settings.

	rcar_sound,src {
		src5: src-5 {
			...
		};
		src6: src-6 {
			...
		};
	};

Kuninori Morimoto (4):
  ASoC: rsnd: tidyup rsnd_parse_connect_common()
  ASoC: rsnd: tidyup rsnd_dma_request_channel()
  ASoC: rsnd: tidyup rsnd_parse_connect_xxx()
  ASoC: rsnd: adjust disabled module

 sound/soc/sh/rcar/core.c | 58 ++++++++++++++++++++++++++++++++++++++--
 sound/soc/sh/rcar/dma.c  |  8 +++---
 sound/soc/sh/rcar/dvc.c  |  2 +-
 sound/soc/sh/rcar/rsnd.h | 16 ++++++-----
 sound/soc/sh/rcar/src.c  |  6 +++--
 sound/soc/sh/rcar/ssi.c  | 12 ++++++---
 sound/soc/sh/rcar/ssiu.c | 10 ++++---
 7 files changed, 91 insertions(+), 21 deletions(-)

--
2.25.1
This commit is contained in:
Mark Brown 2021-06-01 18:10:39 +01:00
commit d86eb3349b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
7 changed files with 91 additions and 21 deletions

View File

@ -1125,7 +1125,7 @@ static void rsnd_parse_connect_graph(struct rsnd_priv *priv,
of_node_put(remote_node);
}
void rsnd_parse_connect_common(struct rsnd_dai *rdai,
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,
@ -1140,7 +1140,11 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
i = 0;
for_each_child_of_node(node, np) {
struct rsnd_mod *mod = mod_get(priv, i);
struct rsnd_mod *mod;
i = rsnd_node_fixed_index(np, name, i);
mod = mod_get(priv, i);
if (np == playback)
rsnd_dai_connect(mod, &rdai->playback, mod->type);
@ -1152,6 +1156,56 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
of_node_put(node);
}
int rsnd_node_fixed_index(struct device_node *node, char *name, int idx)
{
char node_name[16];
/*
* rsnd is assuming each device nodes are sequential numbering,
* but some of them are not.
* This function adjusts index for it.
*
* ex)
* Normal case, special case
* ssi-0
* ssi-1
* ssi-2
* ssi-3 ssi-3
* ssi-4 ssi-4
* ...
*
* assume Max 64 node
*/
for (; idx < 64; idx++) {
snprintf(node_name, sizeof(node_name), "%s-%d", name, idx);
if (strncmp(node_name, of_node_full_name(node), sizeof(node_name)) == 0)
return idx;
}
return -EINVAL;
}
int rsnd_node_count(struct rsnd_priv *priv, struct device_node *node, char *name)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *np;
int i;
i = 0;
for_each_child_of_node(node, np) {
i = rsnd_node_fixed_index(np, name, i);
if (i < 0) {
dev_err(dev, "strange node numbering (%s)",
of_node_full_name(node));
return 0;
}
i++;
}
return i;
}
static struct device_node *rsnd_dai_of_node(struct rsnd_priv *priv,
int *is_graph)
{

View File

@ -237,16 +237,18 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
return 0;
}
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
struct rsnd_mod *mod, char *name)
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *name,
struct rsnd_mod *mod, char *x)
{
struct dma_chan *chan = NULL;
struct device_node *np;
int i = 0;
for_each_child_of_node(of_node, np) {
i = rsnd_node_fixed_index(np, name, i);
if (i == rsnd_mod_id_raw(mod) && (!chan))
chan = of_dma_request_slave_channel(np, name);
chan = of_dma_request_slave_channel(np, x);
i++;
}

View File

@ -282,7 +282,7 @@ static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_dai_stream *io,
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
return rsnd_dma_request_channel(rsnd_dvc_of_node(priv),
mod, "tx");
DVC_NAME, mod, "tx");
}
#ifdef CONFIG_DEBUG_FS

View File

@ -269,8 +269,8 @@ u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
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);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *name,
struct rsnd_mod *mod, char *x);
/*
* R-Car sound mod
@ -460,11 +460,13 @@ struct rsnd_mod *rsnd_mod_next(int *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,
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_node *node, char *name, int idx);
int rsnd_channel_normalization(int chan);
#define rsnd_runtime_channel_original(io) \
@ -827,7 +829,7 @@ unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
#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_parse_connect_common(rdai, "src", rsnd_src_mod_get, \
rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
playback, capture)
@ -839,7 +841,7 @@ 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, rsnd_ctu_mod_get, \
rsnd_parse_connect_common(rdai, "ctu", rsnd_ctu_mod_get, \
rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
playback, capture)
@ -851,7 +853,7 @@ 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_parse_connect_common(rdai, "mix", rsnd_mix_mod_get, \
rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
playback, capture)
@ -863,7 +865,7 @@ 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_parse_connect_common(rdai, "dvc", rsnd_dvc_mod_get, \
rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
playback, capture)

View File

@ -82,7 +82,7 @@ static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
int is_play = rsnd_io_is_play(io);
return rsnd_dma_request_channel(rsnd_src_of_node(priv),
mod,
SRC_NAME, mod,
is_play ? "rx" : "tx");
}
@ -656,7 +656,7 @@ int rsnd_src_probe(struct rsnd_priv *priv)
if (!node)
return 0; /* not used is not error */
nr = of_get_child_count(node);
nr = rsnd_node_count(priv, node, SRC_NAME);
if (!nr) {
ret = -EINVAL;
goto rsnd_src_probe_done;
@ -676,6 +676,8 @@ int rsnd_src_probe(struct rsnd_priv *priv)
if (!of_device_is_available(np))
goto skip;
i = rsnd_node_fixed_index(np, SRC_NAME, i);
src = rsnd_src_get(priv, i);
snprintf(name, RSND_SRC_NAME_SIZE, "%s.%d",

View File

@ -1019,7 +1019,7 @@ static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io,
name = is_play ? "rx" : "tx";
return rsnd_dma_request_channel(rsnd_ssi_of_node(priv),
mod, name);
SSI_NAME, mod, name);
}
#ifdef CONFIG_DEBUG_FS
@ -1115,7 +1115,11 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
i = 0;
for_each_child_of_node(node, np) {
struct rsnd_mod *mod = rsnd_ssi_mod_get(priv, i);
struct rsnd_mod *mod;
i = rsnd_node_fixed_index(np, SSI_NAME, i);
mod = rsnd_ssi_mod_get(priv, i);
if (np == playback)
rsnd_ssi_connect(mod, &rdai->playback);
@ -1158,7 +1162,7 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
if (!node)
return -EINVAL;
nr = of_get_child_count(node);
nr = rsnd_node_count(priv, node, SSI_NAME);
if (!nr) {
ret = -EINVAL;
goto rsnd_ssi_probe_done;
@ -1178,6 +1182,8 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
if (!of_device_is_available(np))
goto skip;
i = rsnd_node_fixed_index(np, SSI_NAME, i);
ssi = rsnd_ssi_get(priv, i);
snprintf(name, RSND_SSI_NAME_SIZE, "%s.%d",

View File

@ -395,7 +395,7 @@ static struct dma_chan *rsnd_ssiu_dma_req(struct rsnd_dai_stream *io,
name = is_play ? "rx" : "tx";
return rsnd_dma_request_channel(rsnd_ssiu_of_node(priv),
mod, name);
SSIU_NAME, mod, name);
}
#ifdef CONFIG_DEBUG_FS
@ -470,7 +470,11 @@ void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
int i = 0;
for_each_child_of_node(node, np) {
struct rsnd_mod *mod = rsnd_ssiu_mod_get(priv, i);
struct rsnd_mod *mod;
i = rsnd_node_fixed_index(np, SSIU_NAME, i);
mod = rsnd_ssiu_mod_get(priv, i);
if (np == playback)
rsnd_dai_connect(mod, io_p, mod->type);
@ -507,7 +511,7 @@ int rsnd_ssiu_probe(struct rsnd_priv *priv)
*/
node = rsnd_ssiu_of_node(priv);
if (node)
nr = of_get_child_count(node);
nr = rsnd_node_count(priv, node, SSIU_NAME);
else
nr = priv->ssi_nr;