id stringlengths 4 63 | text stringlengths 153 8.81M |
|---|---|
zynqmp_disp_setup_clock(9) | NAME zynqmp_disp_setup_clock - Configure the display controller pixel clock rate
SYNOPSIS int zynqmp_disp_setup_clock (struct zynqmp_disp *disp , unsigned long mode_clock );
ARGUMENTS disp Display controller
mode_clock The pixel clock rate, in Hz
RETURN 0 on success, or a negative error clock otherwi... |
zynqmp_dma_alloc_chan_resources(9) | NAME zynqmp_dma_alloc_chan_resources - Allocate channel resources
SYNOPSIS int zynqmp_dma_alloc_chan_resources (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel
RETURN Number of descriptors on success and failure value on error
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_d... |
zynqmp_dma_chan_desc_cleanup(9) | NAME zynqmp_dma_chan_desc_cleanup - Cleanup the completed descriptors
SYNOPSIS void zynqmp_dma_chan_desc_cleanup (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqm... |
zynqmp_dma_chan_probe(9) | NAME zynqmp_dma_chan_probe - Per Channel Probing
SYNOPSIS int zynqmp_dma_chan_probe (struct zynqmp_dma_device *zdev , struct platform_device *pdev );
ARGUMENTS zdev Driver specific device structure
pdev Pointer to the platform_device structure
RETURN SEE ALSO Kernel file ./drivers/dma/xilinx/... |
zynqmp_dma_chan_remove(9) | NAME zynqmp_dma_chan_remove - Channel remove function
SYNOPSIS void zynqmp_dma_chan_remove (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_chan(9),... |
zynqmp_dma_complete_descriptor(9) | NAME zynqmp_dma_complete_descriptor - Mark the active descriptor as complete
SYNOPSIS void zynqmp_dma_complete_descriptor (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw... |
zynqmp_dma_config_sg_ll_desc(9) | NAME zynqmp_dma_config_sg_ll_desc - Configure the linked list descriptor
SYNOPSIS void zynqmp_dma_config_sg_ll_desc (struct zynqmp_dma_chan *chan , struct zynqmp_dma_desc_ll *sdesc , dma_addr_t src , dma_addr_t dst , size_t len , struct zynqmp_dma_desc_ll *prev );
ARGUMENTS chan ZynqMP DMA channel pointer
... |
zynqmp_dma_desc_config_eod(9) | NAME zynqmp_dma_desc_config_eod - Mark the descriptor as end descriptor
SYNOPSIS void zynqmp_dma_desc_config_eod (struct zynqmp_dma_chan *chan , void *desc );
ARGUMENTS chan ZynqMP DMA channel pointer
desc Hw descriptor pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct z... |
zynqmp_dma_device_config(9) | NAME zynqmp_dma_device_config - Zynqmp dma device configuration
SYNOPSIS int zynqmp_dma_device_config (struct dma_chan *dchan , struct dma_slave_config *config );
ARGUMENTS dchan DMA channel
config DMA device config
RETURN 0 always
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct ... |
zynqmp_dma_device_terminate_all(9) | NAME zynqmp_dma_device_terminate_all - Aborts all transfers on a channel
SYNOPSIS int zynqmp_dma_device_terminate_all (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel pointer
RETURN Always '0'
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_... |
zynqmp_dma_do_tasklet(9) | NAME zynqmp_dma_do_tasklet - Schedule completion tasklet
SYNOPSIS void zynqmp_dma_do_tasklet (struct tasklet_struct *t );
ARGUMENTS t Pointer to the ZynqMP DMA channel structure
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynq... |
zynqmp_dma_free_chan_resources(9) | NAME zynqmp_dma_free_chan_resources - Free channel resources
SYNOPSIS void zynqmp_dma_free_chan_resources (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_chan(9... |
zynqmp_dma_free_desc_list(9) | NAME zynqmp_dma_free_desc_list - Free descriptors list
SYNOPSIS void zynqmp_dma_free_desc_list (struct zynqmp_dma_chan *chan , struct list_head *list );
ARGUMENTS chan ZynqMP DMA channel pointer
list List to parse and delete the descriptor
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.... |
zynqmp_dma_free_descriptor(9) | NAME zynqmp_dma_free_descriptor - Issue pending transactions
SYNOPSIS void zynqmp_dma_free_descriptor (struct zynqmp_dma_chan *chan , struct zynqmp_dma_desc_sw *sdesc );
ARGUMENTS chan ZynqMP DMA channel pointer
sdesc Transaction descriptor pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zyn... |
zynqmp_dma_free_descriptors(9) | NAME zynqmp_dma_free_descriptors - Free channel descriptors
SYNOPSIS void zynqmp_dma_free_descriptors (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_d... |
zynqmp_dma_get_descriptor(9) | NAME zynqmp_dma_get_descriptor - Get the sw descriptor from the pool
SYNOPSIS struct zynqmp_dma_desc_sw * zynqmp_dma_get_descriptor (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
RETURN The sw descriptor
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_d... |
zynqmp_dma_handle_ovfl_int(9) | NAME zynqmp_dma_handle_ovfl_int - Process the overflow interrupt
SYNOPSIS void zynqmp_dma_handle_ovfl_int (struct zynqmp_dma_chan *chan , u32 status );
ARGUMENTS chan ZynqMP DMA channel pointer
status Interrupt status value
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_d... |
zynqmp_dma_init(9) | NAME zynqmp_dma_init - Initialize the channel
SYNOPSIS void zynqmp_dma_init (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_chan(9), struct zynqmp_... |
zynqmp_dma_irq_handler(9) | NAME zynqmp_dma_irq_handler - ZynqMP DMA Interrupt handler
SYNOPSIS irqreturn_t zynqmp_dma_irq_handler (int irq , void *data );
ARGUMENTS irq IRQ number
data Pointer to the ZynqMP DMA channel structure
RETURN IRQ_HANDLED/IRQ_NONE
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struc... |
zynqmp_dma_issue_pending(9) | NAME zynqmp_dma_issue_pending - Issue pending transactions
SYNOPSIS void zynqmp_dma_issue_pending (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_chan(9), struc... |
zynqmp_dma_prep_memcpy(9) | NAME zynqmp_dma_prep_memcpy - prepare descriptors for memcpy transaction
SYNOPSIS struct dma_async_tx_descriptor * zynqmp_dma_prep_memcpy (struct dma_chan *dchan , dma_addr_t dma_dst , dma_addr_t dma_src , size_t len , ulong flags );
ARGUMENTS dchan DMA channel
dma_dst Destination buffer address
... |
zynqmp_dma_probe(9) | NAME zynqmp_dma_probe - Driver probe function
SYNOPSIS int zynqmp_dma_probe (struct platform_device *pdev );
ARGUMENTS pdev Pointer to the platform_device structure
RETURN SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_ch... |
zynqmp_dma_remove(9) | NAME zynqmp_dma_remove - Driver remove function
SYNOPSIS void zynqmp_dma_remove (struct platform_device *pdev );
ARGUMENTS pdev Pointer to the platform_device structure
RETURN Always '0'
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), stru... |
zynqmp_dma_reset(9) | NAME zynqmp_dma_reset - Reset the channel
SYNOPSIS void zynqmp_dma_reset (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_chan(9), struct zynqmp_dma... |
zynqmp_dma_resume(9) | NAME zynqmp_dma_resume - Resume from suspend
SYNOPSIS int __maybe_unused zynqmp_dma_resume (struct device *dev );
ARGUMENTS dev Address of the device structure
DESCRIPTION Resume operation after suspend.
RETURN 0 on success and failure value on error
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c... |
zynqmp_dma_runtime_resume(9) | NAME zynqmp_dma_runtime_resume - Runtime suspend method for the driver
SYNOPSIS int __maybe_unused zynqmp_dma_runtime_resume (struct device *dev );
ARGUMENTS dev Address of the device structure
DESCRIPTION Put the driver into low power mode.
RETURN 0 always
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqm... |
zynqmp_dma_runtime_suspend(9) | NAME zynqmp_dma_runtime_suspend - Runtime suspend method for the driver
SYNOPSIS int __maybe_unused zynqmp_dma_runtime_suspend (struct device *dev );
ARGUMENTS dev Address of the device structure
DESCRIPTION Put the driver into low power mode.
RETURN 0 always
SEE ALSO Kernel file ./drivers/dma/xilinx/zyn... |
zynqmp_dma_start(9) | NAME zynqmp_dma_start - Start DMA channel
SYNOPSIS void zynqmp_dma_start (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_chan(9), struct zynqmp_dma... |
zynqmp_dma_start_transfer(9) | NAME zynqmp_dma_start_transfer - Initiate the new transfer
SYNOPSIS void zynqmp_dma_start_transfer (struct zynqmp_dma_chan *chan );
ARGUMENTS chan ZynqMP DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw(9), struct zynqmp_dma_... |
zynqmp_dma_suspend(9) | NAME zynqmp_dma_suspend - Suspend method for the driver
SYNOPSIS int __maybe_unused zynqmp_dma_suspend (struct device *dev );
ARGUMENTS dev Address of the device structure
DESCRIPTION Put the driver into low power mode.
RETURN 0 on success and failure value on error
SEE ALSO Kernel file ./drivers/dma/xil... |
zynqmp_dma_synchronize(9) | NAME zynqmp_dma_synchronize - Synchronizes the termination of a transfers to the current context.
SYNOPSIS void zynqmp_dma_synchronize (struct dma_chan *dchan );
ARGUMENTS dchan DMA channel pointer
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dma_desc_sw... |
zynqmp_dma_tx_submit(9) | NAME zynqmp_dma_tx_submit - Submit DMA transaction
SYNOPSIS dma_cookie_t zynqmp_dma_tx_submit (struct dma_async_tx_descriptor *tx );
ARGUMENTS tx Async transaction descriptor pointer
RETURN cookie value
SEE ALSO Kernel file ./drivers/dma/xilinx/zynqmp_dma.c struct zynqmp_dma_desc_ll(9), struct zynqmp_dm... |
zynqmp_dma_update_desc_to_ctrlr(9) | NAME zynqmp_dma_update_desc_to_ctrlr - Updates descriptor to the controller
SYNOPSIS void zynqmp_dma_update_desc_to_ctrlr (struct zynqmp_dma_chan *chan , struct zynqmp_dma_desc_sw *desc );
ARGUMENTS chan ZynqMP DMA DMA channel pointer
desc Transaction descriptor pointer
SEE ALSO Kernel file ... |
zynqmp_dp_adjust_train(9) | NAME zynqmp_dp_adjust_train - Adjust train values
SYNOPSIS void zynqmp_dp_adjust_train (struct zynqmp_dp *dp , u8 link_status[DP_LINK_STATUS_SIZE] );
ARGUMENTS dp DisplayPort IP core structure
link_status link status from sink which contains requested training values
SEE ALSO Kernel file ./drivers... |
zynqmp_dp_aux_cleanup(9) | NAME zynqmp_dp_aux_cleanup - Cleanup the DP AUX
SYNOPSIS void zynqmp_dp_aux_cleanup (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Unregister the DP AUX adapter.
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_dp.c struct zynqmp_dp_link_config(9), struct zynqmp_dp_mo... |
zynqmp_dp_aux_cmd_submit(9) | NAME zynqmp_dp_aux_cmd_submit - Submit aux command
SYNOPSIS int zynqmp_dp_aux_cmd_submit (struct zynqmp_dp *dp , u32 cmd , u16 addr , u8 *buf , u8 bytes , u8 *reply );
ARGUMENTS dp DisplayPort IP core structure
cmd aux command
addr aux address
buf buffer for com... |
zynqmp_dp_aux_init(9) | NAME zynqmp_dp_aux_init - Initialize and register the DP AUX
SYNOPSIS int zynqmp_dp_aux_init (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Program the AUX clock divider and filter and register the DP AUX adapter.
RETURN 0 on success, error value otherwise
SEE ALSO Kernel ... |
zynqmp_dp_disable_vblank(9) | NAME zynqmp_dp_disable_vblank - Disable vblank
SYNOPSIS void zynqmp_dp_disable_vblank (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Disable vblank interrupt
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_dp.c struct zynqmp_dp_link_config(9), struct zynqmp_dp_mode... |
zynqmp_dp_disp_connected_live_layer(9) | NAME zynqmp_dp_disp_connected_live_layer - Return the first connected live layer
SYNOPSIS struct zynqmp_disp_layer * zynqmp_dp_disp_connected_live_layer (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
RETURN The first connected live display layer or NULL if none of the live layers are co... |
zynqmp_dp_enable_vblank(9) | NAME zynqmp_dp_enable_vblank - Enable vblank
SYNOPSIS void zynqmp_dp_enable_vblank (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Enable vblank interrupt
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_dp.c struct zynqmp_dp_link_config(9), struct zynqmp_dp_mode(9), s... |
zynqmp_dp_encoder_mode_set_stream(9) | NAME zynqmp_dp_encoder_mode_set_stream - Configure the main stream
SYNOPSIS void zynqmp_dp_encoder_mode_set_stream (struct zynqmp_dp *dp , const struct drm_display_mode *mode );
ARGUMENTS dp DisplayPort IP core structure
mode requested display mode
DESCRIPTION Configure the main stream based ... |
zynqmp_dp_encoder_mode_set_transfer_unit(9) | NAME zynqmp_dp_encoder_mode_set_transfer_unit - Set the transfer unit values
SYNOPSIS void zynqmp_dp_encoder_mode_set_transfer_unit (struct zynqmp_dp *dp , const struct drm_display_mode *mode );
ARGUMENTS dp DisplayPort IP core structure
mode requested display mode
DESCRIPTION Set the transfe... |
zynqmp_dp_link_train_ce(9) | NAME zynqmp_dp_link_train_ce - Train channel equalization
SYNOPSIS int zynqmp_dp_link_train_ce (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
RETURN 0 if channel equalization train is done successfully, or corresponding error code.
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_d... |
zynqmp_dp_link_train_cr(9) | NAME zynqmp_dp_link_train_cr - Train clock recovery
SYNOPSIS int zynqmp_dp_link_train_cr (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
RETURN 0 if clock recovery train is done successfully, or corresponding error code.
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_dp.c struct ... |
zynqmp_dp_max_rate(9) | NAME zynqmp_dp_max_rate - Calculate and return available max pixel clock
SYNOPSIS int zynqmp_dp_max_rate (int link_rate , u8 lane_num , u8 bpp );
ARGUMENTS link_rate link rate (Kilo-bytes / sec)
lane_num number of lanes
bpp bits per pixel
RETURN max pixel clock (KHz) supported by current... |
zynqmp_dp_mode_configure(9) | NAME zynqmp_dp_mode_configure - Configure the link values
SYNOPSIS int zynqmp_dp_mode_configure (struct zynqmp_dp *dp , int pclock , u8 current_bw );
ARGUMENTS dp DisplayPort IP core structure
pclock pixel clock for requested display mode
current_bw current link rate
DESCRIPTION Find ... |
zynqmp_dp_phy_exit(9) | NAME zynqmp_dp_phy_exit - Exit the phy
SYNOPSIS void zynqmp_dp_phy_exit (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Exit the phy.
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_dp.c struct zynqmp_dp_link_config(9), struct zynqmp_dp_mode(9), struct zynqmp_dp_confi... |
zynqmp_dp_phy_init(9) | NAME zynqmp_dp_phy_init - Initialize the phy
SYNOPSIS int zynqmp_dp_phy_init (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Initialize the phy.
RETURN 0 if the phy instances are initialized correctly, or the error code returned from the callee functions.
SEE ALSO Kernel f... |
zynqmp_dp_phy_probe(9) | NAME zynqmp_dp_phy_probe - Probe the PHYs
SYNOPSIS int zynqmp_dp_phy_probe (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Probe PHYs for all lanes. Less PHYs may be available than the number of lanes, which is not considered an error as long as at least one PHY is found. The... |
zynqmp_dp_phy_ready(9) | NAME zynqmp_dp_phy_ready - Check if PHY is ready
SYNOPSIS int zynqmp_dp_phy_ready (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Check if PHY is ready. If PHY is not ready, wait 1ms to check for 100 times. This amount of delay was suggested by IP designer.
RETURN 0 if PHY ... |
zynqmp_dp_set_format(9) | NAME zynqmp_dp_set_format - Set the input format
SYNOPSIS int zynqmp_dp_set_format (struct zynqmp_dp *dp , const struct drm_display_info *info , enum zynqmp_dpsub_format format , unsigned int bpc );
ARGUMENTS dp DisplayPort IP core structure
info Display info
format input format
... |
zynqmp_dp_set_test_pattern(9) | NAME zynqmp_dp_set_test_pattern - Configure the link for a test pattern
SYNOPSIS int zynqmp_dp_set_test_pattern (struct zynqmp_dp *dp , enum test_pattern pattern , u8 *const custom );
ARGUMENTS dp DisplayPort IP core structure
pattern The test pattern to configure
custom The custom p... |
zynqmp_dp_setup(9) | NAME zynqmp_dp_setup - Set up major link parameters
SYNOPSIS int zynqmp_dp_setup (struct zynqmp_dp *dp , u8 bw_code , u8 lane_cnt , bool enhanced , bool downspread );
ARGUMENTS dp DisplayPort IP core structure
bw_code The link bandwidth as a multiple of 270 MHz
lane_cnt The number of l... |
zynqmp_dp_train(9) | NAME zynqmp_dp_train - Train the link
SYNOPSIS int zynqmp_dp_train (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
RETURN 0 if all trains are done successfully, or corresponding error code.
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zynqmp_dp.c struct zynqmp_dp_link_config(9), stru... |
zynqmp_dp_train_loop(9) | NAME zynqmp_dp_train_loop - Downshift the link rate during training
SYNOPSIS void zynqmp_dp_train_loop (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION Train the link by downshifting the link rate if training is not successful.
SEE ALSO Kernel file ./drivers/gpu/drm/xlnx/zy... |
zynqmp_dp_update_misc(9) | NAME zynqmp_dp_update_misc - Write the misc registers
SYNOPSIS void zynqmp_dp_update_misc (struct zynqmp_dp *dp );
ARGUMENTS dp DisplayPort IP core structure
DESCRIPTION The misc register values are stored in the structure, and this function applies the values into the registers.
SEE ALSO Kernel file ./d... |
zynqmp_dp_update_vs_emph(9) | NAME zynqmp_dp_update_vs_emph - Update the training values
SYNOPSIS int zynqmp_dp_update_vs_emph (struct zynqmp_dp *dp , u8 *train_set );
ARGUMENTS dp DisplayPort IP core structure
train_set A set of training values
DESCRIPTION Update the training values based on the request from sink. The mapped ... |
zynqmp_dpsub_drm_handle_vblank(9) | NAME zynqmp_dpsub_drm_handle_vblank - Handle the vblank event
SYNOPSIS void zynqmp_dpsub_drm_handle_vblank (struct zynqmp_dpsub *dpsub );
ARGUMENTS dpsub DisplayPort subsystem
DESCRIPTION This function handles the vblank interrupt, and sends an event to CRTC object. This will be called by the DP vblank interru... |
zynqmp_get_clock_info(9) | NAME zynqmp_get_clock_info - Get clock information from firmware using PM_API
SYNOPSIS void zynqmp_get_clock_info (void );
ARGUMENTS void no arguments
SEE ALSO Kernel file ./drivers/clk/zynqmp/clkc.c struct clock_parent(9), struct zynqmp_clock(9), zynqmp_is_valid_clock(9), zynqmp_get_clock_name(9... |
zynqmp_get_clock_name(9) | NAME zynqmp_get_clock_name - Get name of clock from Clock index
SYNOPSIS int zynqmp_get_clock_name (u32 clk_id , char *clk_name );
ARGUMENTS clk_id Clock index
clk_name Name of clock
RETURN 0 on success else error code
SEE ALSO Kernel file ./drivers/clk/zynqmp/clkc.c struct clock_parent(9), s... |
zynqmp_get_clock_type(9) | NAME zynqmp_get_clock_type - Get type of clock
SYNOPSIS int zynqmp_get_clock_type (u32 clk_id , u32 *type );
ARGUMENTS clk_id Clock index
type Clock type: CLK_TYPE_OUTPUT or CLK_TYPE_EXTERNAL
RETURN 0 on success else error code
SEE ALSO Kernel file ./drivers/clk/zynqmp/clkc.c struct clock_... |
zynqmp_get_dtype(9) | NAME zynqmp_get_dtype - Return the controller memory width.
SYNOPSIS enum dev_type zynqmp_get_dtype (const void __iomem *base );
ARGUMENTS base DDR memory controller base address.
DESCRIPTION Get the EDAC device type width appropriate for the current controller configuration.
RETURN a device type width enume... |
zynqmp_get_error_info(9) | NAME zynqmp_get_error_info - Get the current ECC error info.
SYNOPSIS int zynqmp_get_error_info (struct synps_edac_priv *priv );
ARGUMENTS priv DDR memory controller private instance data.
RETURN one if there is no error otherwise returns zero.
SEE ALSO Kernel file ./drivers/edac/synopsys_edac.c struct ecc_e... |
zynqmp_get_mem_info(9) | NAME zynqmp_get_mem_info - Get the current memory info.
SYNOPSIS u64 zynqmp_get_mem_info (struct synps_edac_priv *priv );
ARGUMENTS priv DDR memory controller private instance data.
RETURN host interface address.
SEE ALSO Kernel file ./drivers/edac/synopsys_edac.c struct ecc_error_info(9), struct synps_ecc_s... |
zynqmp_get_mtype(9) | NAME zynqmp_get_mtype - Returns controller memory type.
SYNOPSIS enum mem_type zynqmp_get_mtype (const void __iomem *base );
ARGUMENTS base Synopsys ECC status structure.
DESCRIPTION Get the EDAC memory type appropriate for the current controller configuration.
RETURN a memory type enumeration.
SEE ALSO Ker... |
zynqmp_get_parent_list(9) | NAME zynqmp_get_parent_list - Create list of parents name
SYNOPSIS int zynqmp_get_parent_list (struct device_node *np , u32 clk_id , const char **parent_list , u32 *num_parents );
ARGUMENTS np Device node
clk_id Clock index
parent_list List of parent's name
num_parents Total numb... |
zynqmp_gpd_attach_dev(9) | NAME zynqmp_gpd_attach_dev - Attach device to the PM domain
SYNOPSIS int zynqmp_gpd_attach_dev (struct generic_pm_domain *domain , struct device *dev );
ARGUMENTS domain Generic PM domain
dev Device to attach
RETURN 0 on success, error code otherwise
SEE ALSO Kernel file ./drivers/pmdomain/xili... |
zynqmp_gpd_detach_dev(9) | NAME zynqmp_gpd_detach_dev - Detach device from the PM domain
SYNOPSIS void zynqmp_gpd_detach_dev (struct generic_pm_domain *domain , struct device *dev );
ARGUMENTS domain Generic PM domain
dev Device to detach
SEE ALSO Kernel file ./drivers/pmdomain/xilinx/zynqmp-pm-domains.c struct zynqmp_pm_... |
zynqmp_gpd_is_active_wakeup_path(9) | NAME zynqmp_gpd_is_active_wakeup_path - Check if device is in wakeup source path
SYNOPSIS int zynqmp_gpd_is_active_wakeup_path (struct device *dev , void *not_used );
ARGUMENTS dev Device to check for wakeup source path
not_used Data member (not required)
DESCRIPTION This function is checks device... |
zynqmp_gpd_power_off(9) | NAME zynqmp_gpd_power_off - Power off PM domain
SYNOPSIS int zynqmp_gpd_power_off (struct generic_pm_domain *domain );
ARGUMENTS domain Generic PM domain
DESCRIPTION This function is called after devices inside a PM domain are suspended, to power off PM domain.
RETURN 0 on success, error code otherwise
SEE AL... |
zynqmp_gpd_power_on(9) | NAME zynqmp_gpd_power_on - Power on PM domain
SYNOPSIS int zynqmp_gpd_power_on (struct generic_pm_domain *domain );
ARGUMENTS domain Generic PM domain
DESCRIPTION This function is called before devices inside a PM domain are resumed, to power on PM domain.
RETURN 0 on success, error code otherwise
SEE ALSO Ke... |
zynqmp_gqspi_read(9) | NAME zynqmp_gqspi_read - For GQSPI controller read operation
SYNOPSIS u32 zynqmp_gqspi_read (struct zynqmp_qspi *xqspi , u32 offset );
ARGUMENTS xqspi Pointer to the zynqmp_qspi structure
offset Offset from where to read
RETURN Value at the offset
SEE ALSO Kernel file ./drivers/spi/spi-zynqmp-g... |
zynqmp_gqspi_selecttarget(9) | NAME zynqmp_gqspi_selecttarget - For selection of target device
SYNOPSIS void zynqmp_gqspi_selecttarget (struct zynqmp_qspi *instanceptr , u8 targetcs , u8 targetbus );
ARGUMENTS instanceptr Pointer to the zynqmp_qspi structure
targetcs For chip select
targetbus To check which bus is selected- up... |
zynqmp_gqspi_write(9) | NAME zynqmp_gqspi_write - For GQSPI controller write operation
SYNOPSIS void zynqmp_gqspi_write (struct zynqmp_qspi *xqspi , u32 offset , u32 val );
ARGUMENTS xqspi Pointer to the zynqmp_qspi structure
offset Offset where to write
val Value to be written
SEE ALSO Kernel file ./dr... |
zynqmp_ipi_free_mboxes(9) | NAME zynqmp_ipi_free_mboxes - Free IPI mailboxes devices
SYNOPSIS void zynqmp_ipi_free_mboxes (struct zynqmp_ipi_pdata *pdata );
ARGUMENTS pdata IPI private data
SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mailbox.c struct zynqmp_ipi_mchan(9), struct zynqmp_ipi_mbox(9), struct zynqmp_ipi_pdata(9), z... |
zynqmp_ipi_interrupt(9) | NAME zynqmp_ipi_interrupt - Interrupt handler for IPI notification
SYNOPSIS irqreturn_t zynqmp_ipi_interrupt (int irq , void *data );
ARGUMENTS irq Interrupt number
data ZynqMP IPI mailbox platform data.
RETURN -EINVAL if there is no instance IRQ_NONE if the interrupt is not ours. IRQ_HANDLED... |
zynqmp_ipi_last_tx_done(9) | NAME zynqmp_ipi_last_tx_done - See if the last tx message is sent
SYNOPSIS bool zynqmp_ipi_last_tx_done (struct mbox_chan *chan );
ARGUMENTS chan Channel pointer
RETURN SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mailbox.c struct zynqmp_ipi_mchan(9), struct zynqmp_ipi_mbox(9), struct zynqmp_ipi_... |
zynqmp_ipi_mbox_dev_release(9) | NAME zynqmp_ipi_mbox_dev_release - release the existence of a ipi mbox dev
SYNOPSIS void zynqmp_ipi_mbox_dev_release (struct device *dev );
ARGUMENTS dev the ipi mailbox device
DESCRIPTION This is to avoid the no device release function kernel warning.
SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mai... |
zynqmp_ipi_mbox_get_buf_res(9) | NAME zynqmp_ipi_mbox_get_buf_res - Get buffer resource from the IPI dev node
SYNOPSIS int zynqmp_ipi_mbox_get_buf_res (struct device_node *node , const char *name , struct resource *res );
ARGUMENTS node IPI mbox device child node
name name of the IPI buffer
res pointer to where ... |
zynqmp_ipi_mbox_probe(9) | NAME zynqmp_ipi_mbox_probe - probe IPI mailbox resource from device node
SYNOPSIS int zynqmp_ipi_mbox_probe (struct zynqmp_ipi_mbox *ipi_mbox , struct device_node *node );
ARGUMENTS ipi_mbox pointer to IPI mailbox private data structure
node IPI mailbox device node
RETURN 0 for success, negative va... |
zynqmp_ipi_of_xlate(9) | NAME zynqmp_ipi_of_xlate - Translate of phandle to IPI mailbox channel
SYNOPSIS struct mbox_chan * zynqmp_ipi_of_xlate (struct mbox_controller *mbox , const struct of_phandle_args *p );
ARGUMENTS mbox mailbox controller pointer
p phandle pointer
RETURN Mailbox channel, else return error poin... |
zynqmp_ipi_peek_data(9) | NAME zynqmp_ipi_peek_data - Peek to see if there are any rx messages.
SYNOPSIS bool zynqmp_ipi_peek_data (struct mbox_chan *chan );
ARGUMENTS chan Channel Pointer
RETURN SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mailbox.c struct zynqmp_ipi_mchan(9), struct zynqmp_ipi_mbox(9), struct zynqmp_ipi_pd... |
zynqmp_ipi_send_data(9) | NAME zynqmp_ipi_send_data - Send data
SYNOPSIS int zynqmp_ipi_send_data (struct mbox_chan *chan , void *data );
ARGUMENTS chan Channel Pointer
data Message Pointer
RETURN 0 if all goes good, else appropriate error messages.
SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mailbox.c struct ... |
zynqmp_ipi_setup(9) | NAME zynqmp_ipi_setup - set up IPI Buffers for classic flow
SYNOPSIS int zynqmp_ipi_setup (struct zynqmp_ipi_mbox *ipi_mbox , struct device_node *node );
ARGUMENTS ipi_mbox pointer to IPI mailbox private data structure
node IPI mailbox device node
DESCRIPTION This will be used to set up IPI Buffer... |
zynqmp_ipi_shutdown(9) | NAME zynqmp_ipi_shutdown - Shutdown the IPI channel
SYNOPSIS void zynqmp_ipi_shutdown (struct mbox_chan *chan );
ARGUMENTS chan Channel pointer
SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mailbox.c struct zynqmp_ipi_mchan(9), struct zynqmp_ipi_mbox(9), struct zynqmp_ipi_pdata(9), zynqmp_ipi_interru... |
zynqmp_ipi_startup(9) | NAME zynqmp_ipi_startup - Startup the IPI channel
SYNOPSIS int zynqmp_ipi_startup (struct mbox_chan *chan );
ARGUMENTS chan Channel pointer
RETURN 0 if all goes good, else return corresponding error message
SEE ALSO Kernel file ./drivers/mailbox/zynqmp-ipi-mailbox.c struct zynqmp_ipi_mchan(9), struct zy... |
zynqmp_is_valid_clock(9) | NAME zynqmp_is_valid_clock - Check whether clock is valid or not
SYNOPSIS int zynqmp_is_valid_clock (u32 clk_id );
ARGUMENTS clk_id Clock index
RETURN 1 if clock is valid, 0 if clock is invalid else error code
SEE ALSO Kernel file ./drivers/clk/zynqmp/clkc.c struct clock_parent(9), struct zynqmp_clock(... |
zynqmp_pinconf_cfg_get(9) | NAME zynqmp_pinconf_cfg_get - get config value for the pin
SYNOPSIS int zynqmp_pinconf_cfg_get (struct pinctrl_dev *pctldev , unsigned int pin , unsigned long *config );
ARGUMENTS pctldev Pin control device pointer.
pin Pin number.
config Value of config param.
DESCRIPTION Get value ... |
zynqmp_pinconf_cfg_set(9) | NAME zynqmp_pinconf_cfg_set - Set requested config for the pin
SYNOPSIS int zynqmp_pinconf_cfg_set (struct pinctrl_dev *pctldev , unsigned int pin , unsigned long *configs , unsigned int num_configs );
ARGUMENTS pctldev Pincontrol device pointer.
pin Pin number.
configs Configuration t... |
zynqmp_pinconf_group_set(9) | NAME zynqmp_pinconf_group_set - Set requested config for the group
SYNOPSIS int zynqmp_pinconf_group_set (struct pinctrl_dev *pctldev , unsigned int selector , unsigned long *configs , unsigned int num_configs );
ARGUMENTS pctldev Pincontrol device pointer.
selector Group ID.
configs Config... |
zynqmp_pinctrl_create_pin_groups(9) | NAME zynqmp_pinctrl_create_pin_groups - assign pins to respective groups
SYNOPSIS int zynqmp_pinctrl_create_pin_groups (struct device *dev , struct zynqmp_pctrl_group *groups , unsigned int pin );
ARGUMENTS dev Device pointer.
groups Groups data.
pin Pin number.
DESCRIPTION Query... |
zynqmp_pinctrl_prepare_func_groups(9) | NAME zynqmp_pinctrl_prepare_func_groups - prepare function and groups data
SYNOPSIS int zynqmp_pinctrl_prepare_func_groups (struct device *dev , u32 fid , struct zynqmp_pmux_function *func , struct zynqmp_pctrl_group *groups );
ARGUMENTS dev Device pointer.
fid Function ID.
func ... |
zynqmp_pinctrl_prepare_function_info(9) | NAME zynqmp_pinctrl_prepare_function_info - prepare function info
SYNOPSIS int zynqmp_pinctrl_prepare_function_info (struct device *dev , struct zynqmp_pinctrl *pctrl );
ARGUMENTS dev Device pointer.
pctrl Pin control driver data.
DESCRIPTION Query firmware for functions, groups and pin infor... |
zynqmp_pinctrl_prepare_group_pins(9) | NAME zynqmp_pinctrl_prepare_group_pins - prepare each group's pin data
SYNOPSIS int zynqmp_pinctrl_prepare_group_pins (struct device *dev , struct zynqmp_pctrl_group *groups , unsigned int ngroups );
ARGUMENTS dev Device pointer.
groups Groups data.
ngroups Number of groups.
DESCRIPT... |
zynqmp_pinctrl_prepare_pin_desc(9) | NAME zynqmp_pinctrl_prepare_pin_desc - prepare pin description info
SYNOPSIS int zynqmp_pinctrl_prepare_pin_desc (struct device *dev , const struct pinctrl_pin_desc **zynqmp_pins , unsigned int *npins );
ARGUMENTS dev Device pointer.
zynqmp_pins Pin information.
npins Number of pins.
DE... |
zynqmp_pinmux_set_mux(9) | NAME zynqmp_pinmux_set_mux - Set requested function for the group
SYNOPSIS int zynqmp_pinmux_set_mux (struct pinctrl_dev *pctldev , unsigned int function , unsigned int group );
ARGUMENTS pctldev Pincontrol device pointer.
function Function ID.
group Group ID.
DESCRIPTION Loop through al... |
zynqmp_pll_determine_rate(9) | NAME zynqmp_pll_determine_rate - Round a clock frequency
SYNOPSIS int zynqmp_pll_determine_rate (struct clk_hw *hw , struct clk_rate_request *req );
ARGUMENTS hw Handle between common and hardware-specific interfaces
req Desired clock frequency
RETURN Frequency closest to rate the hardware c... |
zynqmp_pll_disable(9) | NAME zynqmp_pll_disable - Disable clock
SYNOPSIS void zynqmp_pll_disable (struct clk_hw *hw );
ARGUMENTS hw Handle between common and hardware-specific interfaces
SEE ALSO Kernel file ./drivers/clk/zynqmp/pll.c struct zynqmp_pll(9), zynqmp_pll_get_mode(9), zynqmp_pll_set_mode(9), zynqmp_pll_determine_rate(... |
zynqmp_pll_enable(9) | NAME zynqmp_pll_enable - Enable clock
SYNOPSIS int zynqmp_pll_enable (struct clk_hw *hw );
ARGUMENTS hw Handle between common and hardware-specific interfaces
RETURN 0 on success else error code
SEE ALSO Kernel file ./drivers/clk/zynqmp/pll.c struct zynqmp_pll(9), zynqmp_pll_get_mode(9), zynqmp_pll_set_mo... |
zynqmp_pll_get_mode(9) | NAME zynqmp_pll_get_mode - Get mode of PLL
SYNOPSIS enum pll_mode zynqmp_pll_get_mode (struct clk_hw *hw );
ARGUMENTS hw Handle between common and hardware-specific interfaces
RETURN Mode of PLL
SEE ALSO Kernel file ./drivers/clk/zynqmp/pll.c struct zynqmp_pll(9), zynqmp_pll_set_mode(9), zynqmp_pll_dete... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.