diff options
Diffstat (limited to 'include/sound/soc.h')
-rw-r--r-- | include/sound/soc.h | 126 |
1 files changed, 98 insertions, 28 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 9a001472b96a..959f38949967 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h | |||
@@ -45,6 +45,11 @@ | |||
45 | ((unsigned long)&(struct soc_mixer_control) \ | 45 | ((unsigned long)&(struct soc_mixer_control) \ |
46 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | 46 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
47 | .max = xmax, .platform_max = xmax, .invert = xinvert}) | 47 | .max = xmax, .platform_max = xmax, .invert = xinvert}) |
48 | #define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ | ||
49 | ((unsigned long)&(struct soc_mixer_control) \ | ||
50 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | ||
51 | .max = xmax, .min = xmin, .platform_max = xmax, .sign_bit = xsign_bit, \ | ||
52 | .invert = xinvert}) | ||
48 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ | 53 | #define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ |
49 | ((unsigned long)&(struct soc_mixer_control) \ | 54 | ((unsigned long)&(struct soc_mixer_control) \ |
50 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ | 55 | {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ |
@@ -152,6 +157,15 @@ | |||
152 | {.reg = xreg, .rreg = xrreg, \ | 157 | {.reg = xreg, .rreg = xrreg, \ |
153 | .shift = xshift, .rshift = xshift, \ | 158 | .shift = xshift, .rshift = xshift, \ |
154 | .max = xmax, .min = xmin} } | 159 | .max = xmax, .min = xmin} } |
160 | #define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ | ||
161 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | ||
162 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | ||
163 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | ||
164 | .tlv.p = (tlv_array), \ | ||
165 | .info = snd_soc_info_volsw, \ | ||
166 | .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ | ||
167 | .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ | ||
168 | xmin, xmax, xsign_bit, xinvert) } | ||
155 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ | 169 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ |
156 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | 170 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
157 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | 171 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
@@ -162,30 +176,28 @@ | |||
162 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | 176 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
163 | {.reg = xreg, .min = xmin, .max = xmax, \ | 177 | {.reg = xreg, .min = xmin, .max = xmax, \ |
164 | .platform_max = xmax} } | 178 | .platform_max = xmax} } |
165 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ | 179 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ |
166 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ | 180 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
167 | .max = xmax, .texts = xtexts, \ | 181 | .items = xitems, .texts = xtexts, \ |
168 | .mask = xmax ? roundup_pow_of_two(xmax) - 1 : 0} | 182 | .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} |
169 | #define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ | 183 | #define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ |
170 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) | 184 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) |
171 | #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ | 185 | #define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ |
172 | { .max = xmax, .texts = xtexts } | 186 | { .items = xitems, .texts = xtexts } |
173 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ | 187 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ |
174 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ | 188 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
175 | .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} | 189 | .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} |
176 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ | 190 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \ |
177 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) | 191 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues) |
192 | #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ | ||
193 | SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) | ||
178 | #define SOC_ENUM(xname, xenum) \ | 194 | #define SOC_ENUM(xname, xenum) \ |
179 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | 195 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ |
180 | .info = snd_soc_info_enum_double, \ | 196 | .info = snd_soc_info_enum_double, \ |
181 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | 197 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ |
182 | .private_value = (unsigned long)&xenum } | 198 | .private_value = (unsigned long)&xenum } |
183 | #define SOC_VALUE_ENUM(xname, xenum) \ | 199 | #define SOC_VALUE_ENUM(xname, xenum) \ |
184 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | 200 | SOC_ENUM(xname, xenum) |
185 | .info = snd_soc_info_enum_double, \ | ||
186 | .get = snd_soc_get_value_enum_double, \ | ||
187 | .put = snd_soc_put_value_enum_double, \ | ||
188 | .private_value = (unsigned long)&xenum } | ||
189 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ | 201 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
190 | xhandler_get, xhandler_put) \ | 202 | xhandler_get, xhandler_put) \ |
191 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | 203 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
@@ -272,17 +284,19 @@ | |||
272 | * ARRAY_SIZE internally | 284 | * ARRAY_SIZE internally |
273 | */ | 285 | */ |
274 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ | 286 | #define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ |
275 | struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ | 287 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ |
276 | ARRAY_SIZE(xtexts), xtexts) | 288 | ARRAY_SIZE(xtexts), xtexts) |
277 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ | 289 | #define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ |
278 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) | 290 | SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) |
279 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ | 291 | #define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ |
280 | struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) | 292 | const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) |
281 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ | 293 | #define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ |
282 | struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ | 294 | const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ |
283 | ARRAY_SIZE(xtexts), xtexts, xvalues) | 295 | ARRAY_SIZE(xtexts), xtexts, xvalues) |
284 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ | 296 | #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ |
285 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) | 297 | SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) |
298 | #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ | ||
299 | const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) | ||
286 | 300 | ||
287 | /* | 301 | /* |
288 | * Component probe and remove ordering levels for components with runtime | 302 | * Component probe and remove ordering levels for components with runtime |
@@ -413,6 +427,10 @@ struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, | |||
413 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | 427 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, |
414 | const char *dai_link); | 428 | const char *dai_link); |
415 | 429 | ||
430 | bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); | ||
431 | void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream); | ||
432 | void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); | ||
433 | |||
416 | /* Utility functions to get clock rates from various things */ | 434 | /* Utility functions to get clock rates from various things */ |
417 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | 435 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); |
418 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | 436 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); |
@@ -496,10 +514,6 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, | |||
496 | struct snd_ctl_elem_value *ucontrol); | 514 | struct snd_ctl_elem_value *ucontrol); |
497 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | 515 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, |
498 | struct snd_ctl_elem_value *ucontrol); | 516 | struct snd_ctl_elem_value *ucontrol); |
499 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, | ||
500 | struct snd_ctl_elem_value *ucontrol); | ||
501 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, | ||
502 | struct snd_ctl_elem_value *ucontrol); | ||
503 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | 517 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
504 | struct snd_ctl_elem_info *uinfo); | 518 | struct snd_ctl_elem_info *uinfo); |
505 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info | 519 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
@@ -656,12 +670,19 @@ struct snd_soc_component { | |||
656 | const char *name; | 670 | const char *name; |
657 | int id; | 671 | int id; |
658 | struct device *dev; | 672 | struct device *dev; |
673 | |||
674 | unsigned int active; | ||
675 | |||
676 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ | ||
677 | |||
659 | struct list_head list; | 678 | struct list_head list; |
660 | 679 | ||
661 | struct snd_soc_dai_driver *dai_drv; | 680 | struct snd_soc_dai_driver *dai_drv; |
662 | int num_dai; | 681 | int num_dai; |
663 | 682 | ||
664 | const struct snd_soc_component_driver *driver; | 683 | const struct snd_soc_component_driver *driver; |
684 | |||
685 | struct list_head dai_list; | ||
665 | }; | 686 | }; |
666 | 687 | ||
667 | /* SoC Audio Codec device */ | 688 | /* SoC Audio Codec device */ |
@@ -683,7 +704,6 @@ struct snd_soc_codec { | |||
683 | 704 | ||
684 | /* runtime */ | 705 | /* runtime */ |
685 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ | 706 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ |
686 | unsigned int active; | ||
687 | unsigned int cache_bypass:1; /* Suppress access to the cache */ | 707 | unsigned int cache_bypass:1; /* Suppress access to the cache */ |
688 | unsigned int suspended:1; /* Codec is in suspend PM state */ | 708 | unsigned int suspended:1; /* Codec is in suspend PM state */ |
689 | unsigned int probed:1; /* Codec has been probed */ | 709 | unsigned int probed:1; /* Codec has been probed */ |
@@ -709,7 +729,6 @@ struct snd_soc_codec { | |||
709 | 729 | ||
710 | /* dapm */ | 730 | /* dapm */ |
711 | struct snd_soc_dapm_context dapm; | 731 | struct snd_soc_dapm_context dapm; |
712 | unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ | ||
713 | 732 | ||
714 | #ifdef CONFIG_DEBUG_FS | 733 | #ifdef CONFIG_DEBUG_FS |
715 | struct dentry *debugfs_codec_root; | 734 | struct dentry *debugfs_codec_root; |
@@ -1067,6 +1086,7 @@ struct soc_mixer_control { | |||
1067 | int min, max, platform_max; | 1086 | int min, max, platform_max; |
1068 | int reg, rreg; | 1087 | int reg, rreg; |
1069 | unsigned int shift, rshift; | 1088 | unsigned int shift, rshift; |
1089 | unsigned int sign_bit; | ||
1070 | unsigned int invert:1; | 1090 | unsigned int invert:1; |
1071 | unsigned int autodisable:1; | 1091 | unsigned int autodisable:1; |
1072 | }; | 1092 | }; |
@@ -1085,11 +1105,10 @@ struct soc_mreg_control { | |||
1085 | 1105 | ||
1086 | /* enumerated kcontrol */ | 1106 | /* enumerated kcontrol */ |
1087 | struct soc_enum { | 1107 | struct soc_enum { |
1088 | unsigned short reg; | 1108 | int reg; |
1089 | unsigned short reg2; | ||
1090 | unsigned char shift_l; | 1109 | unsigned char shift_l; |
1091 | unsigned char shift_r; | 1110 | unsigned char shift_r; |
1092 | unsigned int max; | 1111 | unsigned int items; |
1093 | unsigned int mask; | 1112 | unsigned int mask; |
1094 | const char * const *texts; | 1113 | const char * const *texts; |
1095 | const unsigned int *values; | 1114 | const unsigned int *values; |
@@ -1168,11 +1187,51 @@ static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) | |||
1168 | return 1; | 1187 | return 1; |
1169 | } | 1188 | } |
1170 | 1189 | ||
1190 | static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, | ||
1191 | unsigned int val) | ||
1192 | { | ||
1193 | unsigned int i; | ||
1194 | |||
1195 | if (!e->values) | ||
1196 | return val; | ||
1197 | |||
1198 | for (i = 0; i < e->items; i++) | ||
1199 | if (val == e->values[i]) | ||
1200 | return i; | ||
1201 | |||
1202 | return 0; | ||
1203 | } | ||
1204 | |||
1205 | static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, | ||
1206 | unsigned int item) | ||
1207 | { | ||
1208 | if (!e->values) | ||
1209 | return item; | ||
1210 | |||
1211 | return e->values[item]; | ||
1212 | } | ||
1213 | |||
1214 | static inline bool snd_soc_component_is_active( | ||
1215 | struct snd_soc_component *component) | ||
1216 | { | ||
1217 | return component->active != 0; | ||
1218 | } | ||
1219 | |||
1220 | static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec) | ||
1221 | { | ||
1222 | return snd_soc_component_is_active(&codec->component); | ||
1223 | } | ||
1224 | |||
1171 | int snd_soc_util_init(void); | 1225 | int snd_soc_util_init(void); |
1172 | void snd_soc_util_exit(void); | 1226 | void snd_soc_util_exit(void); |
1173 | 1227 | ||
1174 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, | 1228 | int snd_soc_of_parse_card_name(struct snd_soc_card *card, |
1175 | const char *propname); | 1229 | const char *propname); |
1230 | int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, | ||
1231 | const char *propname); | ||
1232 | int snd_soc_of_parse_tdm_slot(struct device_node *np, | ||
1233 | unsigned int *slots, | ||
1234 | unsigned int *slot_width); | ||
1176 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, | 1235 | int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, |
1177 | const char *propname); | 1236 | const char *propname); |
1178 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, | 1237 | unsigned int snd_soc_of_parse_daifmt(struct device_node *np, |
@@ -1188,4 +1247,15 @@ extern struct dentry *snd_soc_debugfs_root; | |||
1188 | 1247 | ||
1189 | extern const struct dev_pm_ops snd_soc_pm_ops; | 1248 | extern const struct dev_pm_ops snd_soc_pm_ops; |
1190 | 1249 | ||
1250 | /* Helper functions */ | ||
1251 | static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) | ||
1252 | { | ||
1253 | mutex_lock(&dapm->card->dapm_mutex); | ||
1254 | } | ||
1255 | |||
1256 | static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) | ||
1257 | { | ||
1258 | mutex_unlock(&dapm->card->dapm_mutex); | ||
1259 | } | ||
1260 | |||
1191 | #endif | 1261 | #endif |