rt5575_spi_burst_write(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– rt5575_spi_burst_write(9) πŸ’–

okay so bestie, welcome to the Kernel API Manual ✨ this one's all about rt5575_spi_burst_write, and honestly it's giving very "short and sweet but does exactly what it says on the tin" energy πŸŽ€


✨ NAME ✨

rt5575_spi_burst_write β€” write data to SPI by rt5575 address πŸ¦‹

like, that's the whole vibe: you got data, you got an rt5575 address, you're yeeting it out over SPI. no cap πŸ’…


🌸 SYNOPSIS 🌸

void rt5575_spi_burst_write (struct spi_device *spi , u32 addr , const
u8 *txbuf , size_t len );

that's the whole signature, periodt. literally four things you gotta hand it and it returns void β€” no return value, no drama, just vibes πŸ”₯


πŸ‘‘ ARGUMENTS πŸ‘‘

  • spi β€” the SPI device πŸ’– like the actual device you're talking to, your main character of this function.
  • addr β€” the start address ⭐ where the writing begins, bestie. that's the starting point, u32 style.
  • txbuf β€” the data buffer for writing πŸŽ€ this is your const u8 *, the good stuff you're sending out.
  • len β€” data length 🌈 a size_t, so the function knows exactly how much of that buffer to send. not one byte more, not one byte less.

πŸ¦‹ SEE ALSO πŸ¦‹

  • Kernel file ./sound/soc/codecs/rt5575-spi.c β€” the actual source, iykyk πŸ‘€ go read it, it's right there in the kernel tree.

lowkey reminder bestie: keep those types exactly as they are β€” struct spi_device *, u32, const u8 *, size_t β€” they're doing important work πŸ’œ

okay that's the page!! 🫢 signed, sealed, delivered from the ./sound/soc/codecs corner of the kernel source tree, dated October 2026 β€” she's iconic, she's official, and she's out πŸ’…βœ¨πŸŒΈ

πŸ“¦ where this page comes from