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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.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index a806a3c1b801..bdd50a78e414 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -108,6 +108,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "tca6408", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
+ { "tca9538", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
{ "tca9554", 8 | PCA953X_TYPE | PCA_INT, },
{ "xra1202", 8 | PCA953X_TYPE },
@@ -1051,7 +1052,6 @@ out:
static int pca953x_probe(struct i2c_client *client)
{
- const struct i2c_device_id *i2c_id = i2c_client_get_device_id(client);
struct pca953x_platform_data *pdata;
struct pca953x_chip *chip;
int irq_base = 0;
@@ -1090,6 +1090,9 @@ static int pca953x_probe(struct i2c_client *client)
}
chip->client = client;
+ chip->driver_data = (uintptr_t)i2c_get_match_data(client);
+ if (!chip->driver_data)
+ return -ENODEV;
reg = devm_regulator_get(&client->dev, "vcc");
if (IS_ERR(reg))
@@ -1102,20 +1105,6 @@ static int pca953x_probe(struct i2c_client *client)
}
chip->regulator = reg;
- if (i2c_id) {
- chip->driver_data = i2c_id->driver_data;
- } else {
- const void *match;
-
- match = device_get_match_data(&client->dev);
- if (!match) {
- ret = -ENODEV;
- goto err_exit;
- }
-
- chip->driver_data = (uintptr_t)match;
- }
-
i2c_set_clientdata(client, chip);
pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
@@ -1354,6 +1343,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
{ .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
+ { .compatible = "ti,tca9538", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "ti,tca9539", .data = OF_953X(16, PCA_INT), },
{ .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },