[PATCH 2/3] gpio: arizona: Support Cirrus Logic CS47L24 and WM1831

From: Richard Fitzgerald
Date: Mon Oct 19 2015 - 08:31:43 EST


The CS47L24 and WM1831 codecs only have two GPIO lines, but are
otherwise similar to the WM8280.

Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-arizona.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index ca00273..624ea54 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -122,6 +122,10 @@ static int arizona_gpio_probe(struct platform_device *pdev)
case WM1814:
arizona_gpio->gpio_chip.ngpio = 5;
break;
+ case WM1831:
+ case CS47L24:
+ arizona_gpio->gpio_chip.ngpio = 2;
+ break;
default:
dev_err(&pdev->dev, "Unknown chip variant %d\n",
arizona->type);
--
1.9.1

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