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path: root/drivers/gpio/gpio-pca953x.c
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Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r--drivers/gpio/gpio-pca953x.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index a6081d93d4fa..c27b83bbbfe1 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -294,13 +294,13 @@ static bool pca953x_readable_register(struct device *dev, unsigned int reg)
struct pca953x_chip *chip = dev_get_drvdata(dev);
u32 bank;
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) {
- bank = PCA953x_BANK_INPUT | PCA953x_BANK_OUTPUT |
- PCA953x_BANK_POLARITY | PCA953x_BANK_CONFIG;
- } else {
+ if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
bank = PCA957x_BANK_INPUT | PCA957x_BANK_OUTPUT |
PCA957x_BANK_POLARITY | PCA957x_BANK_CONFIG |
PCA957x_BANK_BUSHOLD;
+ } else {
+ bank = PCA953x_BANK_INPUT | PCA953x_BANK_OUTPUT |
+ PCA953x_BANK_POLARITY | PCA953x_BANK_CONFIG;
}
if (chip->driver_data & PCA_PCAL) {
@@ -317,12 +317,12 @@ static bool pca953x_writeable_register(struct device *dev, unsigned int reg)
struct pca953x_chip *chip = dev_get_drvdata(dev);
u32 bank;
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) {
- bank = PCA953x_BANK_OUTPUT | PCA953x_BANK_POLARITY |
- PCA953x_BANK_CONFIG;
- } else {
+ if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
bank = PCA957x_BANK_OUTPUT | PCA957x_BANK_POLARITY |
PCA957x_BANK_CONFIG | PCA957x_BANK_BUSHOLD;
+ } else {
+ bank = PCA953x_BANK_OUTPUT | PCA953x_BANK_POLARITY |
+ PCA953x_BANK_CONFIG;
}
if (chip->driver_data & PCA_PCAL)
@@ -337,10 +337,10 @@ static bool pca953x_volatile_register(struct device *dev, unsigned int reg)
struct pca953x_chip *chip = dev_get_drvdata(dev);
u32 bank;
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE)
- bank = PCA953x_BANK_INPUT;
- else
+ if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE)
bank = PCA957x_BANK_INPUT;
+ else
+ bank = PCA953x_BANK_INPUT;
if (chip->driver_data & PCA_PCAL)
bank |= PCAL9xxx_BANK_IRQ_STAT;
@@ -1071,13 +1071,12 @@ static int pca953x_probe(struct i2c_client *client,
/* initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
-
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) {
- chip->regs = &pca953x_regs;
- ret = device_pca95xx_init(chip, invert);
- } else {
+ if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
chip->regs = &pca957x_regs;
ret = device_pca957x_init(chip, invert);
+ } else {
+ chip->regs = &pca953x_regs;
+ ret = device_pca95xx_init(chip, invert);
}
if (ret)
goto err_exit;