[1/2] gpio: move tca9554 from pcf857x to pca953x

Message ID 20170421124631.19269-1-anders@chargestorm.se
State New
Headers show

Commit Message

Anders Darander April 21, 2017, 12:46 p.m.
The TCA9554 doesn't work with the pcf857x driver, trying to change the direction
gives a NAK bailout error.

TCA9554 is similar to the PCA9554, thus change the driver.

Signed-off-by: Anders Darander <anders@chargestorm.se>
---
 drivers/gpio/Kconfig        | 2 +-
 drivers/gpio/gpio-pca953x.c | 1 +
 drivers/gpio/gpio-pcf857x.c | 2 --
 3 files changed, 2 insertions(+), 3 deletions(-)

Comments

Linus Walleij April 24, 2017, 4:28 p.m. | #1
On Fri, Apr 21, 2017 at 2:46 PM, Anders Darander <anders@chargestorm.se> wrote:

> The TCA9554 doesn't work with the pcf857x driver, trying to change the direction
> gives a NAK bailout error.
>
> TCA9554 is similar to the PCA9554, thus change the driver.
>
> Signed-off-by: Anders Darander <anders@chargestorm.se>

Patch applied.

Yours,
Linus Walleij
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Patch

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 05043071fc98..684f887173e9 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -753,7 +753,7 @@  config GPIO_PCA953X
 	  4 bits:	pca9536, pca9537
 
 	  8 bits:	max7310, max7315, pca6107, pca9534, pca9538, pca9554,
-			pca9556, pca9557, pca9574, tca6408, xra1202
+			pca9556, pca9557, pca9574, tca6408, tca9554, xra1202
 
 	  16 bits:	max7312, max7313, pca9535, pca9539, pca9555, pca9575,
 			tca6416
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d44232aadb6c..13d895264fc8 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -81,6 +81,7 @@  static const struct i2c_device_id pca953x_id[] = {
 	{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
 	{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
 	{ "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
+	{ "tca9554", 8  | PCA953X_TYPE | PCA_INT, },
 	{ "xra1202", 8  | PCA953X_TYPE },
 	{ }
 };
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 895af42a4513..8ddf9302ce3b 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -46,7 +46,6 @@  static const struct i2c_device_id pcf857x_id[] = {
 	{ "pca9675", 16 },
 	{ "max7328", 8 },
 	{ "max7329", 8 },
-	{ "tca9554", 8 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, pcf857x_id);
@@ -66,7 +65,6 @@  static const struct of_device_id pcf857x_of_table[] = {
 	{ .compatible = "nxp,pca9675" },
 	{ .compatible = "maxim,max7328" },
 	{ .compatible = "maxim,max7329" },
-	{ .compatible = "ti,tca9554" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pcf857x_of_table);