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authorJean Delvare <khali@linux-fr.org>2012-04-28 15:32:06 +0200
committerWolfram Sang <w.sang@pengutronix.de>2012-05-12 14:28:18 +0200
commite7065e20d9a6a8ee4a8b31ebe71d6c00a0f45354 (patch)
tree2f219f7db3371d477733bbcf6d8f56e5bac1cf69 /drivers/i2c/muxes
parent353f56b5f3093b6d75e81f523a8b10748a40f278 (diff)
downloadlinux-linaro-stable-e7065e20d9a6a8ee4a8b31ebe71d6c00a0f45354.tar.gz
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: Jean Delvare <khali@linux-fr.org> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> [wsa: fixed merge conflict due to rework in i2c_add_mux_adapter()] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c/muxes')
-rw-r--r--drivers/i2c/muxes/Kconfig2
-rw-r--r--drivers/i2c/muxes/Makefile2
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpio.c (renamed from drivers/i2c/muxes/gpio-i2cmux.c)43
3 files changed, 23 insertions, 24 deletions
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index e14a4205e5c6..beb2491db274 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/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"
diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile
index 0868335cff11..5826249b29ca 100644
--- a/drivers/i2c/muxes/Makefile
+++ b/drivers/i2c/muxes/Makefile
@@ -1,7 +1,7 @@
#
# 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
diff --git a/drivers/i2c/muxes/gpio-i2cmux.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index fc5c1ef9b6ec..68b1f8ec3436 100644
--- a/drivers/i2c/muxes/gpio-i2cmux.c
+++ b/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 @@ alloc_failed:
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");