gpio: madera: Add support for Cirrus Logic CS47L92

As the gpio is common to all madera codecs all that is needed
is to setup the correct number of GPIO pins for the CS47L92.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20190722090748.20807-4-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 c403899ff4500b16f24ef6a07d286f0bdcf4e4e7..7086f8b5388fd712dc7c8198a7f1fe83fc280a4b 100644 (file)
--- a/drivers/gpio/gpio-madera.c
+++ b/drivers/gpio/gpio-madera.c
@@ -150,6 +150,11 @@ static int madera_gpio_probe(struct platform_device *pdev)
        case CS47L91:
                madera_gpio->gpio_chip.ngpio = CS47L90_NUM_GPIOS;
                break;
+       case CS42L92:
+       case CS47L92:
+       case CS47L93:
+               madera_gpio->gpio_chip.ngpio = CS47L92_NUM_GPIOS;
+               break;
        default:
                dev_err(&pdev->dev, "Unknown chip variant %d\n", madera->type);
                return -EINVAL;