gpio: madera: Add support for Cirrus Logic CS47L15

As the gpio is common to all madera codecs all that is needed
is to setup the correct number of GPIO pins for the CS47L15.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20190722090748.20807-3-ckeepax@opensource.cirrus.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-madera.c b/drivers/gpio/gpio-madera.c
index fa3441d..c403899 100644 (file)
--- a/drivers/gpio/gpio-madera.c
+++ b/drivers/gpio/gpio-madera.c
@@ -136,6 +136,9 @@ static int madera_gpio_probe(struct platform_device *pdev)
        madera_gpio->gpio_chip.parent = pdev->dev.parent;
 
        switch (madera->type) {
+       case CS47L15:
+               madera_gpio->gpio_chip.ngpio = CS47L15_NUM_GPIOS;
+               break;
        case CS47L35:
                madera_gpio->gpio_chip.ngpio = CS47L35_NUM_GPIOS;
                break;