usr
/
src
/
kernels
/
3.10.0-1160.119.1.el7.tuxcare.els10.x86_64
/
include
/
linux
/
spi
➕ New
📤 Upload
✎ Editing:
mcp23s08.h
← Back
/* FIXME driver should be able to handle IRQs... */ struct mcp23s08_chip_info { bool is_present; /* true if populated */ unsigned pullups; /* BIT(x) means enable pullup x */ }; 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. */ struct mcp23s08_chip_info chip[8]; /* "base" is the number of the first GPIO. Dynamic assignment is * not currently supported, and even 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; };
💾 Save Changes
Cancel
📤 Upload File
×
Select File
Upload
Cancel
➕ Create New
×
Type
📄 File
📁 Folder
Name
Create
Cancel
✎ Rename Item
×
Current Name
New Name
Rename
Cancel
🔐 Change Permissions
×
Target File
Permission (e.g., 0755, 0644)
0755
0644
0777
Apply
Cancel