i2c: Rename last mux driver to standard pattern

Update the MAINTAINERS entry and all other references accordingly.

Based on an original patch by Wolfram Sang.
Signed-off-by: NJean Delvare <khali@linux-fr.org>
Acked-by: NPeter Korsgaard <peter.korsgaard@barco.com>

[wsa: fixed merge conflict due to rework in i2c_add_mux_adapter()]
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>

Documentation/i2c/muxes/gpio-i2cmux → Documentation/i2c/muxes/i2c-mux-gpio

-Kernel driver gpio-i2cmux
+Kernel driver i2c-gpio-mux
 
 Author: Peter Korsgaard <peter.korsgaard@barco.com>
 
 Description
 -----------
 
-gpio-i2cmux is an i2c mux driver providing access to I2C bus segments
+i2c-gpio-mux is an i2c mux driver providing access to I2C bus segments
 from a master I2C bus and a hardware MUX controlled through GPIO pins.
 
 E.G.:
@@ -26,16 +26,16 @@ according to the settings of the GPIO pins 1..N.
 Usage
 -----
 
-gpio-i2cmux uses the platform bus, so you need to provide a struct
+i2c-gpio-mux uses the platform bus, so you need to provide a struct
 platform_device with the platform_data pointing to a struct
 gpio_i2cmux_platform_data with the I2C adapter number of the master
 bus, the number of bus segments to create and the GPIO pins used
-to control it. See include/linux/gpio-i2cmux.h for details.
+to control it. See include/linux/i2c-gpio-mux.h for details.
 
 E.G. something like this for a MUX providing 4 bus segments
 controlled through 3 GPIO pins:
 
-#include <linux/gpio-i2cmux.h>
+#include <linux/i2c-gpio-mux.h>
 #include <linux/platform_device.h>
 
 static const unsigned myboard_gpiomux_gpios[] = {
@@ -57,7 +57,7 @@ static struct gpio_i2cmux_platform_data myboard_i2cmux_data = {
 };
 
 static struct platform_device myboard_i2cmux = {
-	.name		= "gpio-i2cmux",
+	.name		= "i2c-gpio-mux",
 	.id		= 0,
 	.dev		= {
 		.platform_data	= &myboard_i2cmux_data,

MAINTAINERS

@@ -2937,9 +2937,9 @@ GENERIC GPIO I2C MULTIPLEXER DRIVER
 M:	Peter Korsgaard <peter.korsgaard@barco.com>
 L:	linux-i2c@vger.kernel.org
 S:	Supported
-F:	drivers/i2c/muxes/gpio-i2cmux.c
-F:	include/linux/gpio-i2cmux.h
-F:	Documentation/i2c/muxes/gpio-i2cmux
+F:	drivers/i2c/muxes/i2c-mux-gpio.c
+F:	include/linux/i2c-mux-gpio.h
+F:	Documentation/i2c/muxes/i2c-mux-gpio
 
 GENERIC HDLC (WAN) DRIVERS
 M:	Krzysztof Halasa <khc@pm.waw.pl>

drivers/i2c/muxes/Kconfig

@@ -15,7 +15,7 @@ config I2C_MUX_GPIO
 	  through GPIO pins.
 
 	  This driver can also be built as a module.  If so, the module
-	  will be called gpio-i2cmux.
+	  will be called i2c-mux-gpio.
 
 config I2C_MUX_PCA9541
 	tristate "NXP PCA9541 I2C Master Selector"

drivers/i2c/muxes/Makefile

 #
 # Makefile for multiplexer I2C chip drivers.
 
-obj-$(CONFIG_I2C_MUX_GPIO)	+= gpio-i2cmux.o
+obj-$(CONFIG_I2C_MUX_GPIO)	+= i2c-mux-gpio.o
 obj-$(CONFIG_I2C_MUX_PCA9541)	+= i2c-mux-pca9541.o
 obj-$(CONFIG_I2C_MUX_PCA954x)	+= i2c-mux-pca954x.o
 

drivers/i2c/muxes/gpio-i2cmux.c → drivers/i2c/muxes/i2c-mux-gpio.c

@@ -10,7 +10,7 @@
 
 #include <linux/i2c.h>
 #include <linux/i2c-mux.h>
-#include <linux/gpio-i2cmux.h>
+#include <linux/i2c-mux-gpio.h>
 #include <linux/platform_device.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -20,10 +20,10 @@
 struct gpiomux {
 	struct i2c_adapter *parent;
 	struct i2c_adapter **adap; /* child busses */
-	struct gpio_i2cmux_platform_data data;
+	struct i2c_mux_gpio_platform_data data;
 };
 
-static void gpiomux_set(const struct gpiomux *mux, unsigned val)
+static void i2c_mux_gpio_set(const struct gpiomux *mux, unsigned val)
 {
 	int i;
 
@@ -31,28 +31,28 @@ static void gpiomux_set(const struct gpiomux *mux, unsigned val)
 		gpio_set_value(mux->data.gpios[i], val & (1 << i));
 }
 
-static int gpiomux_select(struct i2c_adapter *adap, void *data, u32 chan)
+static int i2c_mux_gpio_select(struct i2c_adapter *adap, void *data, u32 chan)
 {
 	struct gpiomux *mux = data;
 
-	gpiomux_set(mux, mux->data.values[chan]);
+	i2c_mux_gpio_set(mux, mux->data.values[chan]);
 
 	return 0;
 }
 
-static int gpiomux_deselect(struct i2c_adapter *adap, void *data, u32 chan)
+static int i2c_mux_gpio_deselect(struct i2c_adapter *adap, void *data, u32 chan)
 {
 	struct gpiomux *mux = data;
 
-	gpiomux_set(mux, mux->data.idle);
+	i2c_mux_gpio_set(mux, mux->data.idle);
 
 	return 0;
 }
 
-static int __devinit gpiomux_probe(struct platform_device *pdev)
+static int __devinit i2c_mux_gpio_probe(struct platform_device *pdev)
 {
 	struct gpiomux *mux;
-	struct gpio_i2cmux_platform_data *pdata;
+	struct i2c_mux_gpio_platform_data *pdata;
 	struct i2c_adapter *parent;
 	int (*deselect) (struct i2c_adapter *, void *, u32);
 	unsigned initial_state;
@@ -86,16 +86,16 @@ static int __devinit gpiomux_probe(struct platform_device *pdev)
 		goto alloc_failed2;
 	}
 
-	if (pdata->idle != GPIO_I2CMUX_NO_IDLE) {
+	if (pdata->idle != I2C_MUX_GPIO_NO_IDLE) {
 		initial_state = pdata->idle;
-		deselect = gpiomux_deselect;
+		deselect = i2c_mux_gpio_deselect;
 	} else {
 		initial_state = pdata->values[0];
 		deselect = NULL;
 	}
 
 	for (i = 0; i < pdata->n_gpios; i++) {
-		ret = gpio_request(pdata->gpios[i], "gpio-i2cmux");
+		ret = gpio_request(pdata->gpios[i], "i2c-mux-gpio");
 		if (ret)
 			goto err_request_gpio;
 		gpio_direction_output(pdata->gpios[i],
@@ -105,9 +105,8 @@ static int __devinit gpiomux_probe(struct platform_device *pdev)
 	for (i = 0; i < pdata->n_values; i++) {
 		u32 nr = pdata->base_nr ? (pdata->base_nr + i) : 0;
 
-		mux->adap[i] = i2c_add_mux_adapter(parent, &pdev->dev, mux,
-						   nr, i,
-						   gpiomux_select, deselect);
+		mux->adap[i] = i2c_add_mux_adapter(parent, &pdev->dev, mux, nr, i,
+						   i2c_mux_gpio_select, deselect);
 		if (!mux->adap[i]) {
 			ret = -ENODEV;
 			dev_err(&pdev->dev, "Failed to add adapter %d\n", i);
@@ -138,7 +137,7 @@ static int __devinit gpiomux_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int __devexit gpiomux_remove(struct platform_device *pdev)
+static int __devexit i2c_mux_gpio_remove(struct platform_device *pdev)
 {
 	struct gpiomux *mux = platform_get_drvdata(pdev);
 	int i;
@@ -157,18 +156,18 @@ static int __devexit gpiomux_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct platform_driver gpiomux_driver = {
-	.probe	= gpiomux_probe,
-	.remove	= __devexit_p(gpiomux_remove),
+static struct platform_driver i2c_mux_gpio_driver = {
+	.probe	= i2c_mux_gpio_probe,
+	.remove	= __devexit_p(i2c_mux_gpio_remove),
 	.driver	= {
 		.owner	= THIS_MODULE,
-		.name	= "gpio-i2cmux",
+		.name	= "i2c-mux-gpio",
 	},
 };
 
-module_platform_driver(gpiomux_driver);
+module_platform_driver(i2c_mux_gpio_driver);
 
 MODULE_DESCRIPTION("GPIO-based I2C multiplexer driver");
 MODULE_AUTHOR("Peter Korsgaard <peter.korsgaard@barco.com>");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:gpio-i2cmux");
+MODULE_ALIAS("platform:i2c-mux-gpio");

include/linux/gpio-i2cmux.h → include/linux/i2c-mux-gpio.h

 /*
- * 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 */