Messages in this thread Patch in this message | | | From | Anders Darander <> | Subject | [PATCH 1/2] gpio: move tca9554 from pcf857x to pca953x | Date | Fri, 21 Apr 2017 14:46:30 +0200 |
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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(-)
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); -- 2.11.0
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