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-rw-r--r--include/linux/i2c-mux-gpio.h (renamed from include/linux/gpio-i2cmux.h)14
-rw-r--r--include/linux/i2c-mux.h3
-rw-r--r--include/linux/i2c.h1
-rw-r--r--include/linux/of_i2c.h4
4 files changed, 14 insertions, 8 deletions
diff --git a/include/linux/gpio-i2cmux.h b/include/linux/i2c-mux-gpio.h
index 4a333bb..a36343a3 100644
--- a/include/linux/gpio-i2cmux.h
+++ b/include/linux/i2c-mux-gpio.h
@@ -1,5 +1,5 @@
/*
- * gpio-i2cmux interface to platform code
+ * i2c-mux-gpio interface to platform code
*
* Peter Korsgaard <peter.korsgaard@barco.com>
*
@@ -8,14 +8,14 @@
* published by the Free Software Foundation.
*/
-#ifndef _LINUX_GPIO_I2CMUX_H
-#define _LINUX_GPIO_I2CMUX_H
+#ifndef _LINUX_I2C_MUX_GPIO_H
+#define _LINUX_I2C_MUX_GPIO_H
/* MUX has no specific idle mode */
-#define GPIO_I2CMUX_NO_IDLE ((unsigned)-1)
+#define I2C_MUX_GPIO_NO_IDLE ((unsigned)-1)
/**
- * struct gpio_i2cmux_platform_data - Platform-dependent data for gpio-i2cmux
+ * struct i2c_mux_gpio_platform_data - Platform-dependent data for i2c-mux-gpio
* @parent: Parent I2C bus adapter number
* @base_nr: Base I2C bus number to number adapters from or zero for dynamic
* @values: Array of bitmasks of GPIO settings (low/high) for each
@@ -25,7 +25,7 @@
* @n_gpios: Number of GPIOs used to control MUX
* @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used
*/
-struct gpio_i2cmux_platform_data {
+struct i2c_mux_gpio_platform_data {
int parent;
int base_nr;
const unsigned *values;
@@ -35,4 +35,4 @@ struct gpio_i2cmux_platform_data {
unsigned idle;
};
-#endif /* _LINUX_GPIO_I2CMUX_H */
+#endif /* _LINUX_I2C_MUX_GPIO_H */
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
index 747f0cd..c790838 100644
--- a/include/linux/i2c-mux.h
+++ b/include/linux/i2c-mux.h
@@ -34,7 +34,8 @@
* mux control.
*/
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
- void *mux_dev, u32 force_nr, u32 chan_id,
+ struct device *mux_dev,
+ void *mux_priv, u32 force_nr, u32 chan_id,
int (*select) (struct i2c_adapter *,
void *mux_dev, u32 chan_id),
int (*deselect) (struct i2c_adapter *,
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 195d8b3..b66cb60 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -232,6 +232,7 @@ struct i2c_client {
#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
extern struct i2c_client *i2c_verify_client(struct device *dev);
+extern struct i2c_adapter *i2c_verify_adapter(struct device *dev);
static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
{
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
index 0efe8d4..1cb775f 100644
--- a/include/linux/of_i2c.h
+++ b/include/linux/of_i2c.h
@@ -20,6 +20,10 @@ extern void of_i2c_register_devices(struct i2c_adapter *adap);
/* must call put_device() when done with returned i2c_client device */
extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
+/* must call put_device() when done with returned i2c_adapter device */
+extern struct i2c_adapter *of_find_i2c_adapter_by_node(
+ struct device_node *node);
+
#else
static inline void of_i2c_register_devices(struct i2c_adapter *adap)
{