pch_vbus_gpio_work_rise(9)
π pch_vbus_gpio_work_rise(9) π
okay so bestie, we're in the Kernel API Manual today and the star of the show is pch_vbus_gpio_work_rise β like, this is the glow-up era of the pch_udc driver and honestly? she's carrying. π«Ά
β¨ NAME β¨
pch_vbus_gpio_work_rise β this API checks that VBUS is High. And if VBUS is High, then the connect gets processed. that's it, that's the whole job, and she does it flawlessly. π
πΈ SYNOPSIS πΈ
void pch_vbus_gpio_work_rise (struct work_struct *irq_work );
not me pointing out the space before the closing paren β yes it's there, no we're not touching it, it's canon. π
π¦ ARGUMENTS π¦
irq_workβ the structure for WorkQueue. that's the one thing you hand her. one (1) argument, zero drama. β¨
π SEE ALSO π
so the source of all this lore is the kernel file ./drivers/usb/gadget/udc/pch_udc.c, and the whole friend group shows up in the references. literally the entire group chat, no one left on read:
struct pch_udc_data_dma_desc(9)struct pch_udc_stp_dma_desc(9)struct pch_udc_cfg_data(9)struct pch_udc_ep(9)struct pch_vbus_gpio_data(9)struct pch_udc_dev(9)struct pch_udc_request(9)pch_udc_csr_busy(9)pch_udc_write_csr(9)pch_udc_read_csr(9)pch_udc_rmt_wakeup(9)pch_udc_get_frame(9)pch_udc_clear_selfpowered(9)pch_udc_set_selfpowered(9)pch_udc_set_disconnect(9)pch_udc_clear_disconnect(9)pch_udc_reconnect(9)pch_udc_vbus_session(9)pch_udc_ep_set_stall(9)pch_udc_ep_clear_stall(9)pch_udc_ep_set_trfr_type(9)pch_udc_ep_set_bufsz(9)pch_udc_ep_set_maxpkt(9)pch_udc_ep_set_subptr(9)pch_udc_ep_set_ddptr(9)pch_udc_ep_set_pd(9)pch_udc_ep_set_rrdy(9)pch_udc_ep_clear_rrdy(9)pch_udc_set_dma(9)pch_udc_clear_dma(9)pch_udc_set_csr_done(9)pch_udc_disable_interrupts(9)pch_udc_enable_interrupts(9)pch_udc_disable_ep_interrupts(9)pch_udc_enable_ep_interrupts(9)pch_udc_read_device_interrupts(9)pch_udc_write_device_interrupts(9)pch_udc_read_ep_interrupts(9)pch_udc_write_ep_interrupts(9)pch_udc_read_device_status(9)pch_udc_read_ep_control(9)pch_udc_clear_ep_control(9)pch_udc_read_ep_status(9)pch_udc_clear_ep_status(9)pch_udc_ep_set_nak(9)pch_udc_ep_clear_nak(9)pch_udc_ep_fifo_flush(9)pch_udc_ep_enable(9)pch_udc_ep_disable(9)pch_udc_wait_ep_stall(9)pch_udc_init(9)pch_udc_exit(9)pch_udc_pcd_get_frame(9)pch_udc_pcd_wakeup(9)pch_udc_pcd_selfpowered(9)pch_udc_pcd_pullup(9)pch_udc_pcd_vbus_session(9)pch_udc_pcd_vbus_draw(9)pch_vbus_gpio_get_value(9)pch_vbus_gpio_work_fall(9)pch_vbus_gpio_irq(9)pch_vbus_gpio_init(9)pch_vbus_gpio_free(9)complete_req(9)empty_req_queue(9)pch_udc_free_dma_chain(9)pch_udc_create_dma_chain(9)prepare_dma(9)process_zlp(9)pch_udc_start_rxrequest(9)pch_udc_pcd_ep_enable(9)pch_udc_pcd_ep_disable(9)pch_udc_alloc_request(9)pch_udc_free_request(9)pch_udc_pcd_queue(9)pch_udc_pcd_dequeue(9)pch_udc_pcd_set_halt(9)pch_udc_pcd_set_wedge(9)pch_udc_pcd_fifo_flush(9)pch_udc_init_setup_buff(9)pch_udc_start_next_txrequest(9)pch_udc_complete_transfer(9)pch_udc_complete_receiver(9)pch_udc_svc_data_in(9)pch_udc_svc_data_out(9)pch_udc_svc_control_in(9)pch_udc_svc_control_out(9)pch_udc_postsvc_epinters(9)pch_udc_read_all_epstatus(9)pch_udc_activate_control_ep(9)pch_udc_svc_ur_interrupt(9)pch_udc_svc_enum_interrupt(9)pch_udc_svc_intf_interrupt(9)pch_udc_svc_cfg_interrupt(9)pch_udc_dev_isr(9)pch_udc_isr(9)pch_udc_setup_ep0(9)pch_udc_pcd_reinit(9)pch_udc_pcd_init(9)init_dma_pools(9)
likeβ¦ ninety-something besties. she knows everyone. main character energy fr fr. π₯
and that's the page!! mwah π β signed off from ./drivers/usb/gadget/udc, dated October 2026, straight out of the Kernel API Manual, pch_vbus_gpio_work_rise(9). slay, go read the rest of the family, and stay hydrated bestie ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms