Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 276 insertions, 0 deletions

diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
new file mode 100644
index 0000000000..d1a95bc33c
--- /dev/null
+++ b/include/sound/simple_card_utils.h
@@ -0,0 +1,276 @@
+/* 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 <linux/clk.h>
+#include <sound/soc.h>
+
+#define asoc_simple_init_hp(card, sjack, prefix) \
+	asoc_simple_init_jack(card, sjack, 1, prefix, NULL)
+#define asoc_simple_init_mic(card, sjack, prefix) \
+	asoc_simple_init_jack(card, sjack, 0, prefix, NULL)
+
+struct asoc_simple_tdm_width_map {
+	u8 sample_bits;
+	u8 slot_count;
+	u16 slot_width;
+};
+
+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;
+	bool clk_fixed;
+	struct asoc_simple_tdm_width_map *tdm_width_map;
+	int n_tdm_widths;
+};
+
+struct asoc_simple_data {
+	u32 convert_rate;
+	u32 convert_channels;
+	const char *convert_sample_format;
+};
+
+struct asoc_simple_jack {
+	struct snd_soc_jack jack;
+	struct snd_soc_jack_pin pin;
+	struct snd_soc_jack_gpio gpio;
+};
+
+struct prop_nums {
+	int cpus;
+	int codecs;
+	int platforms;
+};
+
+struct asoc_simple_priv {
+	struct snd_soc_card snd_card;
+	struct simple_dai_props {
+		struct asoc_simple_dai *cpu_dai;
+		struct asoc_simple_dai *codec_dai;
+		struct asoc_simple_data adata;
+		struct snd_soc_codec_conf *codec_conf;
+		struct prop_nums num;
+		unsigned int mclk_fs;
+	} *dai_props;
+	struct asoc_simple_jack hp_jack;
+	struct asoc_simple_jack mic_jack;
+	struct snd_soc_jack *aux_jacks;
+	struct snd_soc_dai_link *dai_link;
+	struct asoc_simple_dai *dais;
+	struct snd_soc_dai_link_component *dlcs;
+	struct snd_soc_codec_conf *codec_conf;
+	struct gpio_desc *pa_gpio;
+	const struct snd_soc_ops *ops;
+	unsigned int dpcm_selectable:1;
+	unsigned int force_dpcm:1;
+};
+#define simple_priv_to_card(priv)	(&(priv)->snd_card)
+#define simple_priv_to_props(priv, i)	((priv)->dai_props + (i))
+#define simple_priv_to_dev(priv)	(simple_priv_to_card(priv)->dev)
+#define simple_priv_to_link(priv, i)	(simple_priv_to_card(priv)->dai_link + (i))
+
+#define simple_props_to_dlc_cpu(props, i)	((props)->cpus + i)
+#define simple_props_to_dlc_codec(props, i)	((props)->codecs + i)
+#define simple_props_to_dlc_platform(props, i)	((props)->platforms + i)
+
+#define simple_props_to_dai_cpu(props, i)	((props)->cpu_dai + i)
+#define simple_props_to_dai_codec(props, i)	((props)->codec_dai + i)
+#define simple_props_to_codec_conf(props, i)	((props)->codec_conf + i)
+
+#define for_each_prop_dlc_cpus(props, i, cpu)				\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.cpus) &&				\
+		     ((cpu) = simple_props_to_dlc_cpu(props, i));	\
+	     (i)++)
+#define for_each_prop_dlc_codecs(props, i, codec)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.codecs) &&				\
+		     ((codec) = simple_props_to_dlc_codec(props, i));	\
+	     (i)++)
+#define for_each_prop_dlc_platforms(props, i, platform)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.platforms) &&				\
+		     ((platform) = simple_props_to_dlc_platform(props, i)); \
+	     (i)++)
+#define for_each_prop_codec_conf(props, i, conf)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.codecs) &&				\
+		     (props)->codec_conf &&				\
+		     ((conf) = simple_props_to_codec_conf(props, i));	\
+	     (i)++)
+
+#define for_each_prop_dai_cpu(props, i, cpu)				\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.cpus) &&				\
+		     ((cpu) = simple_props_to_dai_cpu(props, i));	\
+	     (i)++)
+#define for_each_prop_dai_codec(props, i, codec)			\
+	for ((i) = 0;							\
+	     ((i) < (props)->num.codecs) &&				\
+		     ((codec) = simple_props_to_dai_codec(props, i));	\
+	     (i)++)
+
+#define SNDRV_MAX_LINKS 512
+
+struct link_info {
+	int link; /* number of link */
+	int cpu;  /* turn for CPU / Codec */
+	struct prop_nums num[SNDRV_MAX_LINKS];
+};
+
+int asoc_simple_parse_daifmt(struct device *dev,
+			     struct device_node *node,
+			     struct device_node *codec,
+			     char *prefix,
+			     unsigned int *retfmt);
+int asoc_simple_parse_tdm_width_map(struct device *dev, struct device_node *np,
+				    struct asoc_simple_dai *dai);
+
+__printf(3, 4)
+int asoc_simple_set_dailink_name(struct device *dev,
+				 struct snd_soc_dai_link *dai_link,
+				 const char *fmt, ...);
+int asoc_simple_parse_card_name(struct snd_soc_card *card,
+				char *prefix);
+
+int asoc_simple_parse_clk(struct device *dev,
+			  struct device_node *node,
+			  struct asoc_simple_dai *simple_dai,
+			  struct snd_soc_dai_link_component *dlc);
+int asoc_simple_startup(struct snd_pcm_substream *substream);
+void asoc_simple_shutdown(struct snd_pcm_substream *substream);
+int asoc_simple_hw_params(struct snd_pcm_substream *substream,
+			  struct snd_pcm_hw_params *params);
+int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd);
+int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+				   struct snd_pcm_hw_params *params);
+
+#define asoc_simple_parse_tdm(np, dai)			\
+	snd_soc_of_parse_tdm_slot(np,	&(dai)->tx_slot_mask,	\
+					&(dai)->rx_slot_mask,	\
+					&(dai)->slots,		\
+					&(dai)->slot_width);
+
+void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
+				       struct snd_soc_dai_link_component *cpus);
+void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
+				  int is_single_links);
+
+void asoc_simple_clean_reference(struct snd_soc_card *card);
+
+void asoc_simple_parse_convert(struct device_node *np, char *prefix,
+			       struct asoc_simple_data *data);
+bool asoc_simple_is_convert_required(const struct asoc_simple_data *data);
+
+int asoc_simple_parse_routing(struct snd_soc_card *card,
+				      char *prefix);
+int asoc_simple_parse_widgets(struct snd_soc_card *card,
+				      char *prefix);
+int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
+				   char *prefix);
+
+int asoc_simple_init_jack(struct snd_soc_card *card,
+			       struct asoc_simple_jack *sjack,
+			       int is_hp, char *prefix, char *pin);
+int asoc_simple_init_aux_jacks(struct asoc_simple_priv *priv,
+				char *prefix);
+int asoc_simple_init_priv(struct asoc_simple_priv *priv,
+			       struct link_info *li);
+int asoc_simple_remove(struct platform_device *pdev);
+
+int asoc_graph_card_probe(struct snd_soc_card *card);
+int asoc_graph_is_ports0(struct device_node *port);
+int asoc_graph_parse_dai(struct device *dev, struct device_node *ep,
+			 struct snd_soc_dai_link_component *dlc, int *is_single_link);
+
+#ifdef DEBUG
+static 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);
+
+	/* dai might be NULL */
+	if (!dai)
+		return;
+
+	if (dai->name)
+		dev_dbg(dev, "%s dai name = %s\n",
+			name, dai->name);
+
+	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));
+	if (dai->sysclk)
+		dev_dbg(dev, "%s sysclk = %dHz\n",
+			name, dai->sysclk);
+	if (dai->clk || dai->sysclk)
+		dev_dbg(dev, "%s direction = %s\n",
+			name, dai->clk_direction ? "OUT" : "IN");
+}
+
+static 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);
+		struct asoc_simple_dai *dai;
+		struct snd_soc_codec_conf *cnf;
+		int j;
+
+		dev_dbg(dev, "DAI%d\n", i);
+
+		dev_dbg(dev, "cpu num = %d\n", link->num_cpus);
+		for_each_prop_dai_cpu(props, j, dai)
+			asoc_simple_debug_dai(priv, "cpu", dai);
+		dev_dbg(dev, "codec num = %d\n", link->num_codecs);
+		for_each_prop_dai_codec(props, j, dai)
+			asoc_simple_debug_dai(priv, "codec", dai);
+
+		if (link->name)
+			dev_dbg(dev, "dai name = %s\n", link->name);
+		if (link->dai_fmt)
+			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);
+		for_each_prop_codec_conf(props, j, cnf)
+			if (cnf->name_prefix)
+				dev_dbg(dev, "name prefix = %s\n", cnf->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 */