解决办法一: make menuconfig,依次进入 Device Drivers GPIO Surport I2C GIPO Expanders 键盘按下y选中PCA95[357]X后,exit到上一次保存;再进入I2C GIPO Expanders选中终端控制器,一直exit保存 解决办法二: …
gpiochip_is_requested函数是Linux内核中用于检查特定GPIO引脚是否已被请求的函数。这个函数的定义通常在Linux内核源码的GPIO子系统中可以找到。例如,在Linux内核源码树的drivers/gpio/gpiolib.c文件中,你可能会找到类似的函数定义。 2. 理解gpiochip_is_requested函数的参数 gpiochip_is_requested函数通常接受一个指向gpi...
mtd = &nand_chip->mtd; nand_chip->priv = nand; mtd->priv = nand_chip; Expand Down Expand Up @@ -1134,7 +1134,7 @@ static int arasan_nand_init(struct nand_chip *nand_chip, int devnum) goto fail; } if (nand_register(devnum)) { if (nand_register(devnum, mtd)) { printf(...
gpio_if.h graphic_assert.h graphic_math.h graphic_types.h grid_layout.h hdf_base.h hdf_device_desc.h hdf_dlist.h hdf_io_service_if.h hdf_log.h hdf_netbuf.h hdf_object.h hdf_platform.h hdf_sbuf.h hdf_wifi_event.h hdf_wifi_product.h hdf_wlan_chi...
gpio_if.h graphic_assert.h graphic_math.h graphic_types.h grid_layout.h hdf_base.h hdf_device_desc.h hdf_dlist.h hdf_io_service_if.h hdf_log.h hdf_netbuf.h hdf_object.h hdf_platform.h hdf_sbuf.h hdf_wifi_event.h hdf_wifi_product.h hdf_wlan_chipdri...
struct module *owner; const char *(*con_startup)(void); void (*con_init)(struct vc_data *, int); void (*con_deinit)(struct vc_data *); void (*con_clear)(struct vc_data *, int, int, int, int); void (*con_putc)(struct vc_data *, int, int, int); ...
* are wired. That can include what ports are available, chip * variants, which GPIO pins act in what additional roles, and so * on. This shrinks the "Board Support Packages" (BSPs) and * minimizes board-specific #ifdefs in drivers. ...
struct nand_chip now embeds an mtd device. Make use of this mtd instance. Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com> --- drivers/mtd/nand/pxa3xx_nand.c | 33 ++++++++++--- 1 file changed, 17 insertions(...
gpio greybus hsi i3c iio input irqchip isdn lockd mailbox mdio mfd mlx4 mlx5 mmc mtd mux net netfilter netfilter_arp netfilter_bridge netfilter_ipv4 netfilter_ipv6 pcs perf phy pinctrl platform_data power qed raid 8250_pci.h a.out.h acct.h acpi.h acpi_dma.h acpi...
GPIO Access Generic Partition Header I2C Access Kernel Boot Framework Kernel DT Services Memory Management Operations Partition Manager Passing boot data to Quickboot Profiler QSPI Access QSPIFLASH Access RCM Support (Parker) SDMMC Context (Parker) SPI Slave Access Stack Trace Operat...