Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f3dc3630f687aa4664b663143f69d99d83195c54
Commit:     f3dc3630f687aa4664b663143f69d99d83195c54
Parent:     d1c057e31734426ba385e02291d97bdf06ba0c1d
Author:     Guennadi Liakhovetski <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 6 01:39:03 2008 -0800
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed Feb 6 10:41:15 2008 -0800

    gpio: rename pca953x symbols
    
    This second part of an extension to support more pca953x chips renames the C
    and Kconfig symbols.  All affected files were updated by sed, except for a
    couple of obvious exceptions.  It also updates the Kconfig helptext.
    
    Signed-off-by: Guennadi Liakhovetski <[EMAIL PROTECTED]>
    Signed-off-by: David Brownell <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 drivers/gpio/Kconfig        |   11 ++--
 drivers/gpio/Makefile       |    2 +-
 drivers/gpio/pca953x.c      |  110 +++++++++++++++++++++---------------------
 include/linux/i2c/pca953x.h |    2 +-
 4 files changed, 63 insertions(+), 62 deletions(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 74fac0f..bbd2834 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -27,15 +27,16 @@ config DEBUG_GPIO
 
 comment "I2C GPIO expanders:"
 
-config GPIO_PCA9539
-       tristate "PCA9539 16-bit I/O port"
+config GPIO_PCA953X
+       tristate "PCA953x I/O ports"
        depends on I2C
        help
-         Say yes here to support the PCA9539 16-bit I/O port. These
-         parts are made by NXP and TI.
+         Say yes here to support the PCA9534 (8-bit), PCA9535 (16-bit),
+         PCA9536 (4-bit), PCA9537 (4-bit), PCA9538 (8-bit), and PCA9539
+         (16-bit) I/O ports. These parts are made by NXP and TI.
 
          This driver can also be built as a module.  If so, the module
-         will be called pca9539.
+         will be called pca953x.
 
 config GPIO_PCF857X
        tristate "PCF857x, PCA857x, and PCA967x I2C GPIO expanders"
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 16dda77..fdde992 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -5,5 +5,5 @@ ccflags-$(CONFIG_DEBUG_GPIO)    += -DDEBUG
 obj-$(CONFIG_HAVE_GPIO_LIB)    += gpiolib.o
 
 obj-$(CONFIG_GPIO_MCP23S08)    += mcp23s08.o
-obj-$(CONFIG_GPIO_PCA9539)     += pca953x.o
+obj-$(CONFIG_GPIO_PCA953X)     += pca953x.o
 obj-$(CONFIG_GPIO_PCF857X)     += pcf857x.o
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 7fae4e5..ef1fe24 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -1,5 +1,5 @@
 /*
- *  pca9539.c - 16-bit I/O port with interrupt and reset
+ *  pca953x.c - 16-bit I/O port with interrupt and reset
  *
  *  Copyright (C) 2005 Ben Gardner <[EMAIL PROTECTED]>
  *  Copyright (C) 2007 Marvell International Ltd.
@@ -19,14 +19,14 @@
 #include <asm/gpio.h>
 
 
-#define NR_PCA9539_GPIOS       16
+#define NR_PCA953X_GPIOS       16
 
-#define PCA9539_INPUT          0
-#define PCA9539_OUTPUT         2
-#define PCA9539_INVERT         4
-#define PCA9539_DIRECTION      6
+#define PCA953X_INPUT          0
+#define PCA953X_OUTPUT         2
+#define PCA953X_INVERT         4
+#define PCA953X_DIRECTION      6
 
-struct pca9539_chip {
+struct pca953x_chip {
        unsigned gpio_start;
        uint16_t reg_output;
        uint16_t reg_direction;
@@ -38,7 +38,7 @@ struct pca9539_chip {
 /* NOTE:  we can't currently rely on fault codes to come from SMBus
  * calls, so we map all errors to EIO here and return zero otherwise.
  */
-static int pca9539_write_reg(struct pca9539_chip *chip, int reg, uint16_t val)
+static int pca953x_write_reg(struct pca953x_chip *chip, int reg, uint16_t val)
 {
        if (i2c_smbus_write_word_data(chip->client, reg, val) < 0)
                return -EIO;
@@ -46,7 +46,7 @@ static int pca9539_write_reg(struct pca9539_chip *chip, int 
reg, uint16_t val)
                return 0;
 }
 
-static int pca9539_read_reg(struct pca9539_chip *chip, int reg, uint16_t *val)
+static int pca953x_read_reg(struct pca953x_chip *chip, int reg, uint16_t *val)
 {
        int ret;
 
@@ -60,16 +60,16 @@ static int pca9539_read_reg(struct pca9539_chip *chip, int 
reg, uint16_t *val)
        return 0;
 }
 
-static int pca9539_gpio_direction_input(struct gpio_chip *gc, unsigned off)
+static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
 {
-       struct pca9539_chip *chip;
+       struct pca953x_chip *chip;
        uint16_t reg_val;
        int ret;
 
-       chip = container_of(gc, struct pca9539_chip, gpio_chip);
+       chip = container_of(gc, struct pca953x_chip, gpio_chip);
 
        reg_val = chip->reg_direction | (1u << off);
-       ret = pca9539_write_reg(chip, PCA9539_DIRECTION, reg_val);
+       ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
        if (ret)
                return ret;
 
@@ -77,14 +77,14 @@ static int pca9539_gpio_direction_input(struct gpio_chip 
*gc, unsigned off)
        return 0;
 }
 
-static int pca9539_gpio_direction_output(struct gpio_chip *gc,
+static int pca953x_gpio_direction_output(struct gpio_chip *gc,
                unsigned off, int val)
 {
-       struct pca9539_chip *chip;
+       struct pca953x_chip *chip;
        uint16_t reg_val;
        int ret;
 
-       chip = container_of(gc, struct pca9539_chip, gpio_chip);
+       chip = container_of(gc, struct pca953x_chip, gpio_chip);
 
        /* set output level */
        if (val)
@@ -92,7 +92,7 @@ static int pca9539_gpio_direction_output(struct gpio_chip *gc,
        else
                reg_val = chip->reg_output & ~(1u << off);
 
-       ret = pca9539_write_reg(chip, PCA9539_OUTPUT, reg_val);
+       ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
        if (ret)
                return ret;
 
@@ -100,7 +100,7 @@ static int pca9539_gpio_direction_output(struct gpio_chip 
*gc,
 
        /* then direction */
        reg_val = chip->reg_direction & ~(1u << off);
-       ret = pca9539_write_reg(chip, PCA9539_DIRECTION, reg_val);
+       ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
        if (ret)
                return ret;
 
@@ -108,15 +108,15 @@ static int pca9539_gpio_direction_output(struct gpio_chip 
*gc,
        return 0;
 }
 
-static int pca9539_gpio_get_value(struct gpio_chip *gc, unsigned off)
+static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
 {
-       struct pca9539_chip *chip;
+       struct pca953x_chip *chip;
        uint16_t reg_val;
        int ret;
 
-       chip = container_of(gc, struct pca9539_chip, gpio_chip);
+       chip = container_of(gc, struct pca953x_chip, gpio_chip);
 
-       ret = pca9539_read_reg(chip, PCA9539_INPUT, &reg_val);
+       ret = pca953x_read_reg(chip, PCA953X_INPUT, &reg_val);
        if (ret < 0) {
                /* NOTE:  diagnostic already emitted; that's all we should
                 * do unless gpio_*_value_cansleep() calls become different
@@ -128,55 +128,55 @@ static int pca9539_gpio_get_value(struct gpio_chip *gc, 
unsigned off)
        return (reg_val & (1u << off)) ? 1 : 0;
 }
 
-static void pca9539_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
+static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
 {
-       struct pca9539_chip *chip;
+       struct pca953x_chip *chip;
        uint16_t reg_val;
        int ret;
 
-       chip = container_of(gc, struct pca9539_chip, gpio_chip);
+       chip = container_of(gc, struct pca953x_chip, gpio_chip);
 
        if (val)
                reg_val = chip->reg_output | (1u << off);
        else
                reg_val = chip->reg_output & ~(1u << off);
 
-       ret = pca9539_write_reg(chip, PCA9539_OUTPUT, reg_val);
+       ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
        if (ret)
                return;
 
        chip->reg_output = reg_val;
 }
 
-static int pca9539_init_gpio(struct pca9539_chip *chip)
+static int pca953x_init_gpio(struct pca953x_chip *chip)
 {
        struct gpio_chip *gc;
 
        gc = &chip->gpio_chip;
 
-       gc->direction_input  = pca9539_gpio_direction_input;
-       gc->direction_output = pca9539_gpio_direction_output;
-       gc->get = pca9539_gpio_get_value;
-       gc->set = pca9539_gpio_set_value;
+       gc->direction_input  = pca953x_gpio_direction_input;
+       gc->direction_output = pca953x_gpio_direction_output;
+       gc->get = pca953x_gpio_get_value;
+       gc->set = pca953x_gpio_set_value;
 
        gc->base = chip->gpio_start;
-       gc->ngpio = NR_PCA9539_GPIOS;
-       gc->label = "pca9539";
+       gc->ngpio = NR_PCA953X_GPIOS;
+       gc->label = "pca953x";
 
        return gpiochip_add(gc);
 }
 
-static int __devinit pca9539_probe(struct i2c_client *client)
+static int __devinit pca953x_probe(struct i2c_client *client)
 {
-       struct pca9539_platform_data *pdata;
-       struct pca9539_chip *chip;
+       struct pca953x_platform_data *pdata;
+       struct pca953x_chip *chip;
        int ret;
 
        pdata = client->dev.platform_data;
        if (pdata == NULL)
                return -ENODEV;
 
-       chip = kzalloc(sizeof(struct pca9539_chip), GFP_KERNEL);
+       chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
        if (chip == NULL)
                return -ENOMEM;
 
@@ -187,20 +187,20 @@ static int __devinit pca9539_probe(struct i2c_client 
*client)
        /* initialize cached registers from their original values.
         * we can't share this chip with another i2c master.
         */
-       ret = pca9539_read_reg(chip, PCA9539_OUTPUT, &chip->reg_output);
+       ret = pca953x_read_reg(chip, PCA953X_OUTPUT, &chip->reg_output);
        if (ret)
                goto out_failed;
 
-       ret = pca9539_read_reg(chip, PCA9539_DIRECTION, &chip->reg_direction);
+       ret = pca953x_read_reg(chip, PCA953X_DIRECTION, &chip->reg_direction);
        if (ret)
                goto out_failed;
 
        /* set platform specific polarity inversion */
-       ret = pca9539_write_reg(chip, PCA9539_INVERT, pdata->invert);
+       ret = pca953x_write_reg(chip, PCA953X_INVERT, pdata->invert);
        if (ret)
                goto out_failed;
 
-       ret = pca9539_init_gpio(chip);
+       ret = pca953x_init_gpio(chip);
        if (ret)
                goto out_failed;
 
@@ -219,10 +219,10 @@ out_failed:
        return ret;
 }
 
-static int pca9539_remove(struct i2c_client *client)
+static int pca953x_remove(struct i2c_client *client)
 {
-       struct pca9539_platform_data *pdata = client->dev.platform_data;
-       struct pca9539_chip *chip = i2c_get_clientdata(client);
+       struct pca953x_platform_data *pdata = client->dev.platform_data;
+       struct pca953x_chip *chip = i2c_get_clientdata(client);
        int ret = 0;
 
        if (pdata->teardown) {
@@ -246,26 +246,26 @@ static int pca9539_remove(struct i2c_client *client)
        return 0;
 }
 
-static struct i2c_driver pca9539_driver = {
+static struct i2c_driver pca953x_driver = {
        .driver = {
-               .name   = "pca9539",
+               .name   = "pca953x",
        },
-       .probe          = pca9539_probe,
-       .remove         = pca9539_remove,
+       .probe          = pca953x_probe,
+       .remove         = pca953x_remove,
 };
 
-static int __init pca9539_init(void)
+static int __init pca953x_init(void)
 {
-       return i2c_add_driver(&pca9539_driver);
+       return i2c_add_driver(&pca953x_driver);
 }
-module_init(pca9539_init);
+module_init(pca953x_init);
 
-static void __exit pca9539_exit(void)
+static void __exit pca953x_exit(void)
 {
-       i2c_del_driver(&pca9539_driver);
+       i2c_del_driver(&pca953x_driver);
 }
-module_exit(pca9539_exit);
+module_exit(pca953x_exit);
 
 MODULE_AUTHOR("eric miao <[EMAIL PROTECTED]>");
-MODULE_DESCRIPTION("GPIO expander driver for PCA9539");
+MODULE_DESCRIPTION("GPIO expander driver for PCA953x");
 MODULE_LICENSE("GPL");
diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h
index 611d84a..3c73612 100644
--- a/include/linux/i2c/pca953x.h
+++ b/include/linux/i2c/pca953x.h
@@ -1,6 +1,6 @@
 /* platform data for the PCA9539 16-bit I/O expander driver */
 
-struct pca9539_platform_data {
+struct pca953x_platform_data {
        /* number of the first GPIO */
        unsigned        gpio_base;
 
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to