diff options
Diffstat (limited to 'include/sound/simple_card_utils.h')
| -rw-r--r-- | include/sound/simple_card_utils.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h new file mode 100644 index 000000000..8bc5e2d8b --- /dev/null +++ b/include/sound/simple_card_utils.h @@ -0,0 +1,123 @@ +/* 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) +#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) +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 *name); +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, &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->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->platform_of_node, \ + NULL, list_name, cells_name, NULL) +int asoc_simple_card_parse_dai(struct device_node *node, + 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, &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->codec_of_node, \ + &dai_link->codec_dai_name) +int asoc_simple_card_parse_graph_dai(struct device_node *ep, + 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); + +int asoc_simple_card_canonicalize_dailink(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, char *prefix, + struct asoc_simple_card_data *data); + +int asoc_simple_card_of_parse_routing(struct snd_soc_card *card, + char *prefix, + int optional); +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); + +#endif /* __SIMPLE_CARD_UTILS_H */ |