1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_PCA953X_H 3 #define _LINUX_PCA953X_H 4 5 #include <linux/types.h> 6 #include <linux/i2c.h> 7 8 /* platform data for the PCA9539 16-bit I/O expander driver */ 9 10 struct pca953x_platform_data { 11 /* number of the first GPIO */ 12 unsigned gpio_base; 13 14 /* interrupt base */ 15 int irq_base; 16 }; 17 18 #endif /* _LINUX_PCA953X_H */ 19