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Syscon_regmap_lookup_by_name

Web+ Arnd, Kishon and Lee for their information. On Wednesday 24 January 2024 05:06 AM, David Lechner wrote: > This converts from using a platform device for the CFGCHIP syscon > regmap to using platform data to pass the regmap to consumers. > A lazy getter function is used so that the regmap will only be > created if it is actually used. This function will … WebYeah, I just noticed that too. syscon_regmap_lookup_by_pdevname has only two callers in kernel. The call from clps711x.c UART driver does not seem to be needed anymore after …

[PATCH v2 5/6] soc: xilinx: vcu: use vcu-settings syscon registers

Webregmap_read (data->regmap, data->offset + SNVS_LPSRTCMR, &msb); regmap_read (data->regmap, data->offset + SNVS_LPSRTCLR, &lsb); return (u64)msb << 32 lsb; } /* Read the secure real time counter, taking care to deal with the cases of the * counter updating while being read. */ static u32 rtc_read_lp_counter (struct snvs_rtc_data *data) { WebGeneric SYSCON regmap reset driver modulename: syscon-reboot.ko configname: CONFIG_POWER_RESET_SYSCON Linux Kernel Configuration └─> Device Drivers └─> Board level reset or power off └─> Device Tree and Open Firmware support └─> Generic SYSCON regmap reset driver Reboot support for generic SYSCON mapped register reset. source … genesee country village and museum coupons https://turnersmobilefitness.com

[1/6] mfd: syscon: Add syscon_register() function - Patchwork

WebMar 6, 2024 · Though it's called syscon_regmap_lookup_by_phandle () and it can be used to replace the entire pattern: "Parse property; Find node by phandle; Get regmap by node". Basically the of_parse_phandle () and syscon_node_to_regmap () methods invocation can be replaced with just a single function call. Thus there won't be need to worry about WebSince restart_handler is part of syscon_reboot_context, you do not need a static variable. You can use struct syscon_reboot_context *ctx = container_of(ctx, struct syscon_reboot_context, restart_handler); instead. Websyscon:API extern struct regmap *syscon_node_to_regmap(struct device_node *np); extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s); extern struct … deathloop invasion reddit

[PATCH v2 5/6] soc: xilinx: vcu: use vcu-settings syscon registers

Category:C++ (Cpp) syscon_regmap_lookup_by_pdevname Example

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Syscon_regmap_lookup_by_name

The patch provides early_syscon_initialization - LKML.ORG

WebMFD subsystem The MFD subsystem has been created to handle those devices Allows to register the same device in multiple subsystems The MFD driver has to multiplex access on the bus (mainly takes care of locking) and handle IRQs May handle clocks May also need to configure the IP May do variant or functions detection Other benefit: allows driver reuse, …

Syscon_regmap_lookup_by_name

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WebThe whole reason we're duplicating it in regmap_set_name() is that we don't know how long it's going to be around so we don't want to reference it after having returned to the caller. … Webregmap.h - include/linux/regmap.h - Linux source code (v6.2.6) - Bootlin. Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel …

http://events17.linuxfoundation.org/sites/events/files/slides/belloni-mfd-regmap-syscon_0.pdf WebApr 14, 2024 · Switch the "logicoreip" registers to the new xlnx,vcu-settings binding to be able to read the settings if the settings are specified in a separate device tree node that is shared with other drivers. If the driver is not able to find a node with the new binding, fall back to check for the logicore register bank to be backwards compatible.

WebFeb 25, 2015 · Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. ... In function `rdev_get_name': ... undefined reference to `syscon_regmap_lookup_by_phandle' WebJan 10, 2024 · The structure rockchip_clk_provider needs to refer the GRF regmap in somewhere, if the CRU node has not "rockchip,grf" property, calling …

WebSep 17, 2024 · 1 There is the regmap API in the linux kernel which provides easy access for register based devices. My device (an ADC, which is currently not supported by the kernel …

Web[PATCH RESEND V9 1/6] power: reset: Add generic SYSCON register mapped reset. Feng Kan Tue, 30 Sep 2014 16:25:44 -0700 genesee country village and museum facebookWebregmap = syscon_node_to_regmap(syscon_np); for (index = 0; index < arg_count; index++) out_args[index] = args.args[index]; of_node_put(syscon_np); return regmap;} … deathloop isthereanydealWebIf this property is missing then default assumption is false. -vin-supply: Input supply name. +Only one of gpio/regmap should be specified. + Any property defined as part of the core regulator binding, defined in regulator.txt, ... As syscon_regmap_lookup_by_phandle() can only return -ENODEV or -ENOSYS as errors and -EPROBE_DEFER doesn't make ... deathloop investigate the ordnance depotWebApr 8, 2014 · Regmap is get via syscon_early_regmap_lookup_by_phandle () Regular device probes attach device to regmap via regmap_attach_dev (). For early syscon initialization is necessary to extend struct syscon and provide remove function which unmap all early init structures. Signed-off-by: Michal Simek --- Changes in v3: deathloop is boringWebJan 22, 2024 · The driver using it then does: if (dev->of_node) { priv->regmap = syscon_regmap_lookup_by_phandle(...); else priv->regmap = pdata->regmap; At some … deathloop is infusion permanentWebApr 8, 2014 · Regmap is get via syscon_early_regmap_lookup_by_phandle () Regular device probes attach device to regmap via regmap_attach_dev (). For early syscon initialization … deathloop is it goodhttp://events17.linuxfoundation.org/sites/events/files/slides/belloni-mfd-regmap-syscon_0.pdf genesee country village and museum events