diff options
Diffstat (limited to 'include/sound/soc.h')
| -rw-r--r-- | include/sound/soc.h | 125 |
1 files changed, 83 insertions, 42 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 6defc5547ff9..b3e84bc47c6f 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -11,20 +11,30 @@ #define __LINUX_SND_SOC_H #include <linux/args.h> +#include <linux/array_size.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/lockdep.h> +#include <linux/log2.h> +#include <linux/mutex.h> +#include <linux/notifier.h> #include <linux/of.h> -#include <linux/platform_device.h> #include <linux/types.h> -#include <linux/notifier.h> #include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/regmap.h> -#include <linux/log2.h> -#include <sound/core.h> -#include <sound/pcm.h> + +#include <sound/ac97_codec.h> #include <sound/compress_driver.h> #include <sound/control.h> -#include <sound/ac97_codec.h> +#include <sound/core.h> +#include <sound/pcm.h> + +struct module; +struct platform_device; + +/* For the current users of sound/soc.h to avoid build issues */ +#include <linux/platform_device.h> +#include <linux/regmap.h> /* * Convenience kcontrol builders @@ -149,6 +159,18 @@ {.reg = xreg, .rreg = xreg, \ .shift = shift_left, .rshift = shift_right, \ .max = xmax, .min = xmin} } +#define SOC_DOUBLE_RANGE_TLV(xname, xreg, xshift_left, xshift_right, xmin, xmax, \ + xinvert, tlv_array) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ + SNDRV_CTL_ELEM_ACCESS_READWRITE,\ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw, \ + .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg, .rreg = xreg, \ + .shift = xshift_left, .rshift = xshift_right, \ + .min = xmin, .max = xmax, .invert = xinvert} } #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ @@ -400,7 +422,6 @@ #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) -struct device_node; struct snd_jack; struct snd_soc_card; struct snd_soc_pcm_stream; @@ -415,6 +436,7 @@ struct soc_enum; struct snd_soc_jack; struct snd_soc_jack_zone; struct snd_soc_jack_pin; + #include <sound/soc-dapm.h> #include <sound/soc-dpcm.h> #include <sound/soc-topology.h> @@ -464,11 +486,11 @@ struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev, struct snd_soc_component *snd_soc_lookup_component(struct device *dev, const char *driver_name); -int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); +int soc_new_pcm(struct snd_soc_pcm_runtime *rtd); #ifdef CONFIG_SND_SOC_COMPRESS -int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); +int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd); #else -static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) +static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd) { return 0; } @@ -512,15 +534,20 @@ static inline int snd_soc_set_dmi_name(struct snd_soc_card *card, /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); -int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); +int snd_soc_params_to_frame_size(const struct snd_pcm_hw_params *params); int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); -int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); -int snd_soc_tdm_params_to_bclk(struct snd_pcm_hw_params *params, +int snd_soc_params_to_bclk(const struct snd_pcm_hw_params *parms); +int snd_soc_tdm_params_to_bclk(const struct snd_pcm_hw_params *params, int tdm_width, int tdm_slots, int slot_multiple); /* set runtime hw params */ -int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, - const struct snd_pcm_hardware *hw); +static inline int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, + const struct snd_pcm_hardware *hw) +{ + substream->runtime->hw = *hw; + + return 0; +} struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, @@ -653,7 +680,18 @@ struct snd_soc_dai_link_component { const char *name; struct device_node *of_node; const char *dai_name; - struct of_phandle_args *dai_args; + const struct of_phandle_args *dai_args; + + /* + * Extra format = SND_SOC_DAIFMT_Bx_Fx + * + * [Note] it is Bx_Fx base, not CBx_CFx + * + * It will be used with dai_link->dai_fmt + * see + * snd_soc_runtime_set_dai_fmt() + */ + unsigned int ext_fmt; }; /* @@ -793,10 +831,6 @@ struct snd_soc_dai_link { /* This DAI link can route to other DAI links at runtime (Frontend)*/ unsigned int dynamic:1; - /* DPCM capture and Playback support */ - unsigned int dpcm_capture:1; - unsigned int dpcm_playback:1; - /* DPCM used FE & BE merged format */ unsigned int dpcm_merged_format:1; /* DPCM used FE & BE merged channel */ @@ -815,7 +849,8 @@ struct snd_soc_dai_link { #endif }; -static inline int snd_soc_link_num_ch_map(struct snd_soc_dai_link *link) { +static inline int snd_soc_link_num_ch_map(const struct snd_soc_dai_link *link) +{ return max(link->num_cpus, link->num_codecs); } @@ -1094,7 +1129,6 @@ struct snd_soc_card { unsigned int instantiated:1; unsigned int topology_shortname_created:1; unsigned int fully_routed:1; - unsigned int disable_route_checks:1; unsigned int probed:1; unsigned int component_chaining:1; @@ -1171,7 +1205,7 @@ struct snd_soc_pcm_runtime { struct dentry *debugfs_dpcm_root; #endif - unsigned int num; /* 0-based and monotonic increasing */ + unsigned int id; /* 0-based and monotonic increasing */ struct list_head list; /* rtd list of the soc card */ /* function mark */ @@ -1183,18 +1217,22 @@ struct snd_soc_pcm_runtime { /* bit field */ unsigned int pop_wait:1; unsigned int fe_compr:1; /* for Dynamic PCM */ + unsigned int initialized:1; - bool initialized; - + /* CPU/Codec/Platform */ int num_components; - struct snd_soc_component *components[]; /* CPU/Codec/Platform */ + struct snd_soc_component *components[] __counted_by(num_components); }; /* see soc_new_pcm_runtime() */ #define snd_soc_rtd_to_cpu(rtd, n) (rtd)->dais[n] #define snd_soc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus] -#define snd_soc_substream_to_rtd(substream) \ - (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) + +static inline struct snd_soc_pcm_runtime * +snd_soc_substream_to_rtd(const struct snd_pcm_substream *substream) +{ + return snd_pcm_substream_chip(substream); +} #define for_each_rtd_components(rtd, i, component) \ for ((i) = 0, component = NULL; \ @@ -1213,13 +1251,20 @@ struct snd_soc_pcm_runtime { ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \ ((dai) = (rtd)->dais[i]); \ (i)++) +#define for_each_rtd_dais_reverse(rtd, i, dai) \ + for ((i) = (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs - 1; \ + (i) >= 0 && ((dai) = (rtd)->dais[i]); \ + (i)--) #define for_each_rtd_ch_maps(rtd, i, ch_maps) for_each_link_ch_maps(rtd->dai_link, i, ch_maps) void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); /* mixer control */ struct soc_mixer_control { - int min, max, platform_max; + /* Minimum and maximum specified as written to the hardware */ + int min, max; + /* Limited maximum value specified as presented through the control */ + int platform_max; int reg, rreg; unsigned int shift, rshift; unsigned int sign_bit; @@ -1269,7 +1314,7 @@ struct soc_enum { #endif }; -static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) +static inline bool snd_soc_volsw_is_stereo(const struct soc_mixer_control *mc) { if (mc->reg == mc->rreg && mc->shift == mc->rshift) return false; @@ -1281,7 +1326,7 @@ static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) return true; } -static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, +static inline unsigned int snd_soc_enum_val_to_item(const struct soc_enum *e, unsigned int val) { unsigned int i; @@ -1296,7 +1341,7 @@ static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, return 0; } -static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, +static inline unsigned int snd_soc_enum_item_to_val(const struct soc_enum *e, unsigned int item) { if (!e->values) @@ -1371,7 +1416,7 @@ unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np, snd_soc_daifmt_clock_provider_from_bitmap( \ snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)) -int snd_soc_get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream); +int snd_soc_get_stream_cpu(const struct snd_soc_dai_link *dai_link, int stream); int snd_soc_get_dlc(const struct of_phandle_args *args, struct snd_soc_dai_link_component *dlc); int snd_soc_of_get_dlc(struct device_node *of_node, @@ -1401,15 +1446,11 @@ void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms, struct snd_soc_dai_link_component *cpus); struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, - struct of_phandle_args *args); -struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args); + const struct of_phandle_args *args); +struct snd_soc_dai *snd_soc_get_dai_via_args(const struct of_phandle_args *dai_args); struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv, bool legacy_dai_naming); -struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev, - struct snd_soc_component *component, - struct snd_soc_dai_driver *dai_drv, - bool legacy_dai_naming); void snd_soc_unregister_dai(struct snd_soc_dai *dai); struct snd_soc_dai *snd_soc_find_dai( |