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- From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
- Date: Thu, 21 Apr 2016 23:00:54 +0200
- Subject: [PATCH] mac80211: ath9k: add GPIO support for AR9280 chip
- Enable access to GPIO on Atheros wireless chip AR9280.
- Support for 9280 is added to existing 9285/9287 subsystem
- because these 3 chips differ only in number of GPIO pins.
- Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
- ---
- --- a/drivers/net/wireless/ath/ath9k/gpio.c
- +++ b/drivers/net/wireless/ath/ath9k/gpio.c
- @@ -88,11 +88,13 @@ static void ath9k_register_gpio_chip(str
- struct ath9k_gpio_chip *gc;
- u16 ng;
-
- - /* for now only AR9285 and AR9287 are recognized */
- + /* supported chips are AR9280, AR9285 and AR9287 */
- if (AR_SREV_9287(sc->sc_ah))
- ng = AR9287_NUM_GPIO;
- else if (AR_SREV_9285(sc->sc_ah))
- ng = AR9285_NUM_GPIO;
- + else if (AR_SREV_9280(sc->sc_ah))
- + ng = AR9280_NUM_GPIO;
- else
- return;
-
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