STRUCT SDCA_CONTROL_RANGE(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… struct sdca_control_range(9) πŸ’…

okay so this is from the Kernel API Manual, and bestie, it's literally just a little struct that describes a Control range table. that's the whole vibe. it's a table, it has a shape, it has values, done. slay.


✨ SYNOPSIS ✨

like, here's the actual shape of it, no cap:

struct sdca_control_range {
    unsigned int cols;
    unsigned int rows;
    u32 *data;
 };

πŸŽ€ Members πŸŽ€

three little fields, all iconic, all doing their job:

  • cols β€” the number of columns in the range table. that's it, that's the column count. she's giving "width, but make it professional" πŸ’…
  • rows β€” the number of rows in the range table. yes bestie, it's the row count. the two of them together = the dimensions of the whole table 🌸
  • data β€” an array of values contained in the range table. this is where the actual content lives, the payload, the main character energy of the struct πŸ”₯

so like… cols Γ— rows tells you how big it is, and data is the array holding the values. that's the entire plot πŸ¦‹


🌈 SEE ALSO 🌈

grab a snack bestie, this list is long, but every single one of these is going in here because i would never do you dirty like that:

  • Kernel file ./include/sound/sdca_function.h
  • enum sdca_function_type(9)
  • struct sdca_init_write(9)
  • SDCA_CTL_TYPE(9)
  • SDCA_CTL_TYPE_S(9)
  • enum sdca_messageoffset_range(9)
  • enum sdca_ump_mode(9)
  • enum sdca_ump_owner(9)
  • enum sdca_it_controls(9)
  • enum sdca_ot_controls(9)
  • enum sdca_usage_range(9)
  • enum sdca_dataport_selector_range(9)
  • enum sdca_mu_controls(9)
  • enum sdca_su_controls(9)
  • enum sdca_fu_controls(9)
  • enum sdca_volume_range(9)
  • enum sdca_xu_controls(9)
  • enum sdca_fdl_set_index_range(9)
  • enum sdca_cs_controls(9)
  • enum sdca_samplerateindex_range(9)
  • enum sdca_cx_controls(9)
  • enum sdca_pde_controls(9)
  • enum sdca_requested_ps_range(9)
  • enum sdca_ge_controls(9)
  • enum sdca_selected_mode_range(9)
  • enum sdca_detected_mode_values(9)
  • enum sdca_spe_controls(9)
  • enum sdca_cru_controls(9)
  • enum sdca_udmpu_controls(9)
  • enum sdca_mfpu_controls(9)
  • enum sdca_smpu_controls(9)
  • enum sdca_sapu_controls(9)
  • enum sdca_ppu_controls(9)
  • enum sdca_tg_controls(9)
  • enum sdca_hide_controls(9)
  • enum sdca_entity0_controls(9)
  • enum sdca_control_datatype(9)
  • enum sdca_access_mode(9)
  • enum sdca_access_layer(9)
  • struct sdca_control(9)
  • enum sdca_terminal_type(9)
  • enum sdca_connector_type(9)
  • struct sdca_entity_iot(9)
  • enum sdca_clock_type(9)
  • struct sdca_entity_cs(9)
  • enum sdca_pde_power_state(9)
  • struct sdca_pde_delay(9)
  • struct sdca_entity_pde(9)
  • enum sdca_entity_type(9)
  • struct sdca_ge_control(9)
  • struct sdca_ge_mode(9)
  • struct sdca_entity_ge(9)
  • struct sdca_entity_hide(9)
  • enum sdca_xu_reset_mechanism(9)
  • struct sdca_entity_xu(9)
  • struct sdca_entity(9)
  • enum sdca_channel_purpose(9)
  • enum sdca_channel_relationship(9)
  • struct sdca_channel(9)
  • struct sdca_cluster(9)
  • enum sdca_cluster_range(9)
  • struct sdca_fdl_file(9)
  • struct sdca_fdl_set(9)
  • struct sdca_fdl_data(9)
  • struct sdca_function_hid(9)
  • struct sdca_function_data(9)

okay that's the whole page!! 🫢 this gem lives over in ./include/sound, dated October 2026, and it's filed under struct sdca_control_range(9) β€” go read the neighbors, they're all linked above, iykyk πŸ’œβœ¨

πŸ“¦ where this page comes from