diff options
| author | Daniel Silverstone <dsilvers@simtec.co.uk> | 2009-06-17 16:26:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:03:44 -0700 |
| commit | 77906a546127e056dbdac618a7afb5b92d00c058 (patch) | |
| tree | 772f90419a217eb3e73483ba7309a9d85e928d51 | |
| parent | 7bfa58dd4ac8b07b28d4d48780fd44ee6215562b (diff) | |
pca953x: support GPIOLIB GPIO naming
Add support to the PCA953x driver to use the GPIOLIB naming facility for
GPIOs.
Signed-off-by: Daniel Silverstone <dsilvers@simtec.co.uk>
Cc: Ben Gardner <bgardner@wabtec.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/gpio/pca953x.c | 4 | ||||
| -rw-r--r-- | include/linux/i2c/pca953x.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 8dc0164bd51..2dae94fbabf 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -50,6 +50,7 @@ struct pca953x_chip { struct i2c_client *client; struct gpio_chip gpio_chip; + char **names; }; static int pca953x_write_reg(struct pca953x_chip *chip, int reg, uint16_t val) @@ -192,6 +193,7 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) gc->label = chip->client->name; gc->dev = &chip->client->dev; gc->owner = THIS_MODULE; + gc->names = chip->names; } static int __devinit pca953x_probe(struct i2c_client *client, @@ -215,6 +217,8 @@ static int __devinit pca953x_probe(struct i2c_client *client, chip->gpio_start = pdata->gpio_base; + chip->names = pdata->names; + /* initialize cached registers from their original values. * we can't share this chip with another i2c master. */ diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h index 3c7361217df..81736d6a8db 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/i2c/pca953x.h @@ -15,4 +15,5 @@ struct pca953x_platform_data { int (*teardown)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); + char **names; }; |