include/sound/simple_card_utils.h

/* SPDX-License-Identifier: GPL-2.0
 *
 * simple_card_utils.h
 *
 * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 */

#ifndef __SIMPLE_CARD_UTILS_H
#define __SIMPLE_CARD_UTILS_H

#include <sound/soc.h>

#define asoc_simple_card_init_hp(card, sjack, prefix) \
	asoc_simple_card_init_jack(card, sjack, 1, prefix)
#define asoc_simple_card_init_mic(card, sjack, prefix) \
	asoc_simple_card_init_jack(card, sjack, 0, prefix)

struct asoc_simple_dai {
	const char *name;
	unsigned int sysclk;
	int clk_direction;
	int slots;
	int slot_width;
	unsigned int tx_slot_mask;
	unsigned int rx_slot_mask;
	struct clk *clk;
};

struct asoc_simple_card_data {
	u32 convert_rate;
	u32 convert_channels;
};

struct asoc_simple_jack {
	struct snd_soc_jack jack;
	struct snd_soc_jack_pin pin;
	struct snd_soc_jack_gpio gpio;
};

int asoc_simple_card_parse_daifmt(struct device *dev,
				  struct device_node *node,
				  struct device_node *codec,
				  char *prefix,
				  unsigned int *retfmt);
__printf(3, 4)
int asoc_simple_card_set_dailink_name(struct device *dev,
				      struct snd_soc_dai_link *dai_link,
				      const char *fmt, ...);
int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
				     char *prefix);

#define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai)		\
	asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
				   dai_link->cpu_dai_name, NULL)
#define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai)	\
	asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
				   dai_link->codec_dai_name, dai_link->codecs)
int asoc_simple_card_parse_clk(struct device *dev,
			       struct device_node *node,
			       struct device_node *dai_of_node,
			       struct asoc_simple_dai *simple_dai,
			       const char *dai_name,
			       struct snd_soc_dai_link_component *dlc);
int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);

#define asoc_simple_card_parse_cpu(node, dai_link,				\
				   list_name, cells_name, is_single_link)	\
	asoc_simple_card_parse_dai(node, NULL,					\
		&dai_link->cpu_of_node,						\
		&dai_link->cpu_dai_name, list_name, cells_name, is_single_link)
#define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name)	\
	asoc_simple_card_parse_dai(node, dai_link->codecs,			\
				   &dai_link->codec_of_node,			\
				   &dai_link->codec_dai_name,			\
				   list_name, cells_name, NULL)
#define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name)	\
	asoc_simple_card_parse_dai(node, dai_link->platforms,			\
		&dai_link->platform_of_node,					\
		NULL, list_name, cells_name, NULL)
int asoc_simple_card_parse_dai(struct device_node *node,
				  struct snd_soc_dai_link_component *dlc,
				  struct device_node **endpoint_np,
				  const char **dai_name,
				  const char *list_name,
				  const char *cells_name,
				  int *is_single_links);

#define asoc_simple_card_parse_graph_cpu(ep, dai_link)			\
	asoc_simple_card_parse_graph_dai(ep, NULL,			\
					 &dai_link->cpu_of_node,	\
					 &dai_link->cpu_dai_name)
#define asoc_simple_card_parse_graph_codec(ep, dai_link)		\
	asoc_simple_card_parse_graph_dai(ep, dai_link->codecs,		\
					 &dai_link->codec_of_node,	\
					 &dai_link->codec_dai_name)
int asoc_simple_card_parse_graph_dai(struct device_node *ep,
				     struct snd_soc_dai_link_component *dlc,
				     struct device_node **endpoint_np,
				     const char **dai_name);

#define asoc_simple_card_of_parse_tdm(np, dai)			\
	snd_soc_of_parse_tdm_slot(np,	&(dai)->tx_slot_mask,	\
					&(dai)->rx_slot_mask,	\
					&(dai)->slots,		\
					&(dai)->slot_width);

int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
			      struct asoc_simple_dai *simple_dai);

void asoc_simple_card_canonicalize_platform(struct snd_soc_dai_link *dai_link);
void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
				      int is_single_links);

int asoc_simple_card_clean_reference(struct snd_soc_card *card);

void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
				      struct snd_pcm_hw_params *params);
void asoc_simple_card_parse_convert(struct device *dev,
				    struct device_node *np, char *prefix,
				    struct asoc_simple_card_data *data);

int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
				      char *prefix);
int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
				      char *prefix);

int asoc_simple_card_init_jack(struct snd_soc_card *card,
			       struct asoc_simple_jack *sjack,
			       int is_hp, char *prefix);


#ifdef DEBUG
inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
				  char *name,
				  struct asoc_simple_dai *dai)
{
	struct device *dev = simple_priv_to_dev(priv);

	if (dai->name)
		dev_dbg(dev, "%s dai name = %s\n",
			name, dai->name);
	if (dai->sysclk)
		dev_dbg(dev, "%s sysclk = %d\n",
			name, dai->sysclk);

	dev_dbg(dev, "%s direction = %s\n",
		name, dai->clk_direction ? "OUT" : "IN");

	if (dai->slots)
		dev_dbg(dev, "%s slots = %d\n", name, dai->slots);
	if (dai->slot_width)
		dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width);
	if (dai->tx_slot_mask)
		dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask);
	if (dai->rx_slot_mask)
		dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask);
	if (dai->clk)
		dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk));
}

inline void asoc_simple_debug_info(struct asoc_simple_priv *priv)
{
	struct snd_soc_card *card = simple_priv_to_card(priv);
	struct device *dev = simple_priv_to_dev(priv);

	int i;

	if (card->name)
		dev_dbg(dev, "Card Name: %s\n", card->name);

	for (i = 0; i < card->num_links; i++) {
		struct simple_dai_props *props = simple_priv_to_props(priv, i);
		struct snd_soc_dai_link *link = simple_priv_to_link(priv, i);

		dev_dbg(dev, "DAI%d\n", i);

		asoc_simple_debug_dai(priv, "cpu", props->cpu_dai);
		asoc_simple_debug_dai(priv, "codec", props->codec_dai);

		if (link->name)
			dev_dbg(dev, "dai name = %s\n", link->name);

		dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);

		if (props->adata.convert_rate)
			dev_dbg(dev, "convert_rate = %d\n",
				props->adata.convert_rate);
		if (props->adata.convert_channels)
			dev_dbg(dev, "convert_channels = %d\n",
				props->adata.convert_channels);
		if (props->codec_conf && props->codec_conf->name_prefix)
			dev_dbg(dev, "name prefix = %s\n",
				props->codec_conf->name_prefix);
		if (props->mclk_fs)
			dev_dbg(dev, "mclk-fs = %d\n",
				props->mclk_fs);
	}
}
#else
#define  asoc_simple_debug_info(priv)
#endif /* DEBUG */

#endif /* __SIMPLE_CARD_UTILS_H */