summaryrefslogtreecommitdiff
path: root/include/linux/i2c/max732x.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/i2c/max732x.h')
-rw-r--r--include/linux/i2c/max732x.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h
new file mode 100644
index 000000000..c04bac8bf
--- /dev/null
+++ b/include/linux/i2c/max732x.h
@@ -0,0 +1,22 @@
+#ifndef __LINUX_I2C_MAX732X_H
+#define __LINUX_I2C_MAX732X_H
+
+/* platform data for the MAX732x 8/16-bit I/O expander driver */
+
+struct max732x_platform_data {
+ /* number of the first GPIO */
+ unsigned gpio_base;
+
+ /* interrupt base */
+ int irq_base;
+
+ void *context; /* param to setup/teardown */
+
+ int (*setup)(struct i2c_client *client,
+ unsigned gpio, unsigned ngpio,
+ void *context);
+ int (*teardown)(struct i2c_client *client,
+ unsigned gpio, unsigned ngpio,
+ void *context);
+};
+#endif /* __LINUX_I2C_MAX732X_H */