![]() Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /usr/src/kernels/4.18.0-348.2.1.el8_5.x86_64/include/linux/spi/ |
/* SPDX-License-Identifier: GPL-2.0 */ struct mcp23s08_platform_data { /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI * chipselect, each providing 1 gpio_chip instance with 8 gpios. * For mpc23s17, up to 8 slaves (numbered 0..7) can share one SPI * chipselect, each providing 1 gpio_chip (port A + port B) with * 16 gpios. */ u32 spi_present_mask; /* "base" is the number of the first GPIO or -1 for dynamic * assignment. If there are gaps in chip addressing the GPIO * numbers are sequential .. so for example if only slaves 0 * and 3 are present, their GPIOs range from base to base+15 * (or base+31 for s17 variant). */ unsigned base; };