diff options
| -rw-r--r-- | include/sound/sdca_function.h | 1 | ||||
| -rw-r--r-- | sound/soc/sdca/sdca_functions.c | 58 | ||||
| -rw-r--r-- | sound/soc/sdca/sdca_regmap.c | 9 |
3 files changed, 60 insertions, 8 deletions
diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h index 51e12fcfc53c..ab9af84082c9 100644 --- a/include/sound/sdca_function.h +++ b/include/sound/sdca_function.h @@ -771,6 +771,7 @@ struct sdca_control { u8 layers; bool deferrable; + bool is_volatile; bool has_default; bool has_fixed; }; diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c index 2d5d20e23e3c..3e1df30f5d60 100644 --- a/sound/soc/sdca/sdca_functions.c +++ b/sound/soc/sdca/sdca_functions.c @@ -779,6 +779,62 @@ find_sdca_control_datatype(const struct sdca_entity *entity, } } +static bool find_sdca_control_volatile(const struct sdca_entity *entity, + const struct sdca_control *control) +{ + switch (control->mode) { + case SDCA_ACCESS_MODE_DC: + return false; + case SDCA_ACCESS_MODE_RO: + case SDCA_ACCESS_MODE_RW1S: + case SDCA_ACCESS_MODE_RW1C: + return true; + default: + break; + } + + switch (SDCA_CTL_TYPE(entity->type, control->sel)) { + case SDCA_CTL_TYPE_S(XU, FDL_CURRENTOWNER): + case SDCA_CTL_TYPE_S(XU, FDL_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(XU, FDL_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(XU, FDL_STATUS): + case SDCA_CTL_TYPE_S(XU, FDL_HOST_REQUEST): + case SDCA_CTL_TYPE_S(SPE, AUTHTX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SPE, AUTHTX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SPE, AUTHTX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(SPE, AUTHRX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SPE, AUTHRX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SPE, AUTHRX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(MFPU, AE_CURRENTOWNER): + case SDCA_CTL_TYPE_S(MFPU, AE_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(MFPU, AE_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(SMPU, HIST_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SMPU, HIST_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SMPU, HIST_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(SMPU, DTODTX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SMPU, DTODTX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SMPU, DTODTX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(SMPU, DTODRX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SMPU, DTODRX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SMPU, DTODRX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(SAPU, DTODTX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SAPU, DTODTX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SAPU, DTODTX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(SAPU, DTODRX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(SAPU, DTODRX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(SAPU, DTODRX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(HIDE, HIDTX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(HIDE, HIDTX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(HIDE, HIDTX_MESSAGELENGTH): + case SDCA_CTL_TYPE_S(HIDE, HIDRX_CURRENTOWNER): + case SDCA_CTL_TYPE_S(HIDE, HIDRX_MESSAGEOFFSET): + case SDCA_CTL_TYPE_S(HIDE, HIDRX_MESSAGELENGTH): + return true; + default: + return false; + } +} + static int find_sdca_control_range(struct device *dev, struct fwnode_handle *control_node, struct sdca_control_range *range) @@ -930,6 +986,8 @@ static int find_sdca_entity_control(struct device *dev, struct sdca_entity *enti break; } + control->is_volatile = find_sdca_control_volatile(entity, control); + ret = find_sdca_control_range(dev, control_node, &control->range); if (ret) { dev_err(dev, "%s: control %#x: range missing: %d\n", diff --git a/sound/soc/sdca/sdca_regmap.c b/sound/soc/sdca/sdca_regmap.c index 72f893e00ff5..8fa138fca00f 100644 --- a/sound/soc/sdca/sdca_regmap.c +++ b/sound/soc/sdca/sdca_regmap.c @@ -147,14 +147,7 @@ bool sdca_regmap_volatile(struct sdca_function_data *function, unsigned int reg) if (!control) return false; - switch (control->mode) { - case SDCA_ACCESS_MODE_RO: - case SDCA_ACCESS_MODE_RW1S: - case SDCA_ACCESS_MODE_RW1C: - return true; - default: - return false; - } + return control->is_volatile; } EXPORT_SYMBOL_NS(sdca_regmap_volatile, "SND_SOC_SDCA"); |