diff options
| author | Shuming Fan <shumingf@realtek.com> | 2025-06-16 19:48:20 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-06-20 11:52:05 +0100 |
| commit | 13ef21dffe7691a32c83a83d697d119c045536eb (patch) | |
| tree | 6fff7f7f9fdc3b842d1c004eedee79d101fada8a /include/sound | |
| parent | f186a1a985d349f59ab67af36dfacd2f28d2540a (diff) | |
| download | linux-13ef21dffe7691a32c83a83d697d119c045536eb.tar.gz | |
ASoC: SDCA: add support for HIDE entity properties and HID descriptor/report
Add support for parsing the HIDE entity descriptor and HID descriptor/report
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250616114820.855401-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/sdca_function.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h index eaedb54a83227b..856b0f40ce5eb8 100644 --- a/include/sound/sdca_function.h +++ b/include/sound/sdca_function.h @@ -11,6 +11,7 @@ #include <linux/bits.h> #include <linux/types.h> +#include <linux/hid.h> struct device; struct sdca_entity; @@ -1041,6 +1042,32 @@ struct sdca_entity_ge { }; /** + * struct sdca_entity_hide - information specific to HIDE Entities + * @hid: HID device structure + * @hidtx_ids: HIDTx Report ID + * @num_hidtx_ids: number of HIDTx Report ID + * @hidrx_ids: HIDRx Report ID + * @num_hidrx_ids: number of HIDRx Report ID + * @hide_reside_function_num: indicating which Audio Function Numbers within this Device + * @max_delay: the maximum time in microseconds allowed for the Device to change the ownership from Device to Host + * @af_number_list: which Audio Function Numbers within this Device are sending/receiving the messages in this HIDE + * @hid_desc: HID descriptor for the HIDE Entity + * @hid_report_desc: HID Report Descriptor for the HIDE Entity + */ +struct sdca_entity_hide { + struct hid_device *hid; + unsigned int *hidtx_ids; + int num_hidtx_ids; + unsigned int *hidrx_ids; + int num_hidrx_ids; + unsigned int hide_reside_function_num; + unsigned int max_delay; + unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT]; + struct hid_descriptor hid_desc; + unsigned char *hid_report_desc; +}; + +/** * struct sdca_entity - information for one SDCA Entity * @label: String such as "OT 12". * @id: Identifier used for addressing. @@ -1055,6 +1082,7 @@ struct sdca_entity_ge { * @cs: Clock Source specific Entity properties. * @pde: Power Domain Entity specific Entity properties. * @ge: Group Entity specific Entity properties. + * @hide: HIDE Entity specific Entity properties. */ struct sdca_entity { const char *label; @@ -1071,6 +1099,7 @@ struct sdca_entity { struct sdca_entity_cs cs; struct sdca_entity_pde pde; struct sdca_entity_ge ge; + struct sdca_entity_hide hide; }; }; |