Struct pinctrl_setting
Webstruct pinctrl_dev *pctl; pctl = pinctrl_register (&foo_desc, , NULL); if (IS_ERR (pctl)) pr_err ("could not register foo pin driver\n"); } To enable the pinctrl subsystem and … WebNov 2, 2011 · For example: if a user issues pinctrl_gpio_set_foo(50), the pin control subsystem will find that the second range on this pin controller matches, subtract the base 48 and call the pinctrl_driver_gpio_set_foo(pinctrl, range, 2) where the latter function has this signature: int pinctrl_driver_gpio_set_foo(struct pinctrl_dev *pctldev, struct ...
Struct pinctrl_setting
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Web* struct pinctrl_setting_configs - setting data for MAP_TYPE_CONFIGS_* * @group_or_pin: the group selector or pin ID to program * @configs: a pointer to an array of config parameters/values to program into * hardware. Each individual pin controller defines the format and meaning * of config parameters. WebTo enable the pinctrl subsystem and the subgroups for PINMUX and PINCONF and selected drivers, you need to select them from your machine’s Kconfig entry, since these are so tightly integrated with the machines they are used on. See for example arch/arm/mach … Such drivers bridge between whatever bus they sit on (often the platform bus) and … HSI Subsystem in Linux¶. In the Linux kernel the hsi subsystem is supposed to be … The Linux Kernel 4.15.0 The Linux kernel user’s and administrator’s guide EDAC Blocks¶. The EDAC subsystem also provides a generic mechanism to report … Members. name The name of the bus. dev_name Used for subsystems to … DMAEngine client documentation¶. This book is a guide to device driver writers on … How UIO works¶. Each UIO device is accessed through a device file and … PINCTRL (PIN CONTROL) subsystem; General Purpose Input/Output (GPIO) … setting TLR flags. Parameters. struct scsi_device * sdev scsi device struct. … Introduction¶. RapidIO is a high speed switched fabric interconnect with …
WebIn that case, * return another pointer to it. */ p = find_pinctrl (dev); if (p) {dev_dbg (dev, "obtain a copy of previously claimed pinctrl \n "); kref_get (& p-> users); return p;} return … Web[43.608043] zynqmp-pinctrl firmware: zynqmp-firmware: pinctrl: zynqmp_pinconf_cfg_set failed: pin 26 param 1 value 0 [ 43.618466 ] zynqmp - pinctrl firmware : zynqmp - firmware : pinctrl : request pin 76 ( MIO76 ) for ff0b0000 . ethernet
WebUtility macro to initialize a pin control state. This macro should be used in conjunction with PINCTRL_DT_STATE_PINS_DEFINE when using dynamic pin control to define an alternative state configuration stored in Devicetree. Example: // board.dts. / {. zephyr,user {. // uart0_alt_default node contains alternative pin config. Web* pin_config_set() - set the configuration of a single pin parameter * @dev_name: name of pin controller device for this pin * @name: name of the pin to set the config for * @config: …
Webstructmsm_pinctrl *pctrl =pinctrl_dev_get_drvdata(pctldev); *pins =pctrl->soc->groups[group].pins; *num_pins =pctrl->soc->groups[group].npins; return0; staticconststructpinctrl_ops msm_pinctrl_ops ={ .get_groups_count =msm_get_groups_count, .get_group_name =msm_get_group_name, .get_group_pins …
Webstruct pinctrl_setting *setting) { struct pinctrl_dev *pctldev = setting-> pctldev; int pin; switch (setting-> type) { case PIN_MAP_TYPE_CONFIGS_PIN: pin = pin_get_from_name (pctldev, map-> data. configs. group_or_pin ); if (pin < 0) { dev_err (pctldev-> dev, "could not map pin config for \"%s\"", map-> data. configs. group_or_pin ); return pin; } the waltons book collectionWebJun 16, 2024 · The 20 is the external interrupt number (EINT20) and the 0 is irrelevant, this value has no affect on the interrupt line sensing. The PIO_INT_CFG register trigger value is set by the IRQF_ when you use request_irq () in your driver (e.g. IRQF_TRIGGER_HIGH sets a value of 0x02 in the PIO_INT_CFGx register for that external pin). the waltons book burning episodeWebJan 8, 2024 · /** * struct pinctrl_setting - an individual mux or config setting * @node: list node for struct pinctrl_settings's @settings field * @type: the type of setting * @pctldev: pin control device handling to be programmed. Not used for * PIN_MAP_TYPE_DUMMY_STATE. * @dev_name: the name of the device using this state * @data: Data specific to the ... the waltons book setWebLKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Krzysztof Kozlowski To: Linus Walleij , Tomasz Figa , Sylwester Nawrocki , Alim Akhtar , [email protected], linux-samsung … the waltons amazon primeWeb* struct pinctrl_setting - an individual mux or config setting * @node: list node for struct pinctrl_settings's @settings field * @type: the type of setting - * @pctldev: pin control device handling to be programmed. Not used for - * PIN_MAP_TYPE_DUMMY_STATE. + * @pctldev: pin control device handling to be programmed. the waltons cast members net worthWebApr 3, 2013 · pinctrl/pinconfig: add debug interface From: Laurent Meunier This update adds a debugfs interface to modify a pin configuration for a given state in the pinctrl map. This allows to modify the configuration for a non-active state, typically sleep state. the waltons boy from cccWeb7 hours ago · The USFL is set to start its second season, with a new pay structure in tow, as well. ... The reported salary structure includes a per-week salary of $5,000, not including a $1,000 win bonus ... the waltons boone walton