cdns_rs485_tx_setup(9)

💅 cdns_rs485_tx_setup(9) — from the Kernel API Manual ✨

okay so bestie, welcome to the glow-up page for cdns_rs485_tx_setup, straight out of the kernel API manual. it's a tiny little function, but it's iconic in its own quiet way. let's get into it 🎀

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✨ NAME ✨

cdns_rs485_tx_setup — Tx setup specific to rs485. that's the whole vibe. it does the transmit-side setup, and it does it for rs485, periodt 💅

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🌸 SYNOPSIS 🌸

void cdns_rs485_tx_setup (struct cdns_uart *cdns_uart );

lowkey the most chill signature ever: returns nothing (void), takes exactly one thing, no drama 🦋

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🫶 ARGUMENTS 🫶

• cdns_uart — Handle to the cdns_uart. that's your main character pointer right there 👑

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💖 SEE ALSO 💖

okay this is the part where the friend group shows up. like, the whole cdns_uart extended universe is linked here, and honestly? ate 🔥

the kernel file ./drivers/tty/serial/xilinx_uartps.c and these fine folks:

• struct cdns_uart(9)
• cdns_uart_handle_rx(9)
• cdns_rts_gpio_enable(9)
• cdns_rs485_rx_setup(9)
• cdns_uart_tx_empty(9)
• cdns_rs485_rx_callback(9)
• cdns_calc_after_tx_delay(9)
• cdns_uart_handle_tx(9)
• cdns_uart_isr(9)
• cdns_uart_calc_baud_divs(9)
• cdns_uart_set_baud_rate(9)
• cdns_uart_clk_notifier_cb(9)
• cdns_rs485_tx_callback(9)
• cdns_uart_start_tx(9)
• cdns_uart_stop_tx(9)
• cdns_uart_stop_rx(9)
• cdns_uart_break_ctl(9)
• cdns_uart_set_termios(9)
• cdns_uart_startup(9)
• cdns_uart_shutdown(9)
• cdns_uart_type(9)
• cdns_uart_verify_port(9)
• cdns_uart_request_port(9)
• cdns_uart_release_port(9)
• cdns_uart_config_port(9)
• cdns_uart_get_mctrl(9)
• cdns_uart_console_putchar(9)
• cdns_uart_console_write(9)
• cdns_uart_console_setup(9)
• cdns_uart_suspend(9)
• cdns_uart_resume(9)
• cdns_rs485_config(9)
• cdns_uart_probe(9)
• cdns_uart_remove(9)

like, that's the whole roster. no cap, it's giving family reunion 🌈

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and that's the page, bestie 🧚 this one lives in ./drivers/tty/serial and it's dated October 2026, so jot that down in your notes app and go slay your rs485 transmit setup 💜